/home/llmeval/.local/share/uv/tools/cubbi/lib/python3.12/site-packages/click/core.py:1213: UserWarning: The parameter -m is used more than once. Remove its duplicate as parameters should be unique. parser = self.make_parser(ctx) /home/llmeval/.local/share/uv/tools/cubbi/lib/python3.12/site-packages/click/core.py:1206: UserWarning: The parameter -m is used more than once. Remove its duplicate as parameters should be unique. self.parse_args(ctx, args) Using UID: 1000, GID: 1000 Forwarding environment variable OPENROUTER_API_KEY to container Mounting local directory /home/llmeval/llmeval/runs/run_20260219_150122/task9_cpp_footguns/openrouter-google-gemini-2.5-flash-lite-preview-09-2025/workspace to /app No project_name provided - skipping configuration directory setup. Session created successfully! Session ID: 770d67eb Image: opencode Executing command and waiting for completion... Container will exit after command completes. Command logs: Initializing opencode v1.0.0 Setting up user 'cubbi' with UID: 1000, GID: 1000 Setting up standard directories Created directory: /app Created directory: /cubbi-config Created directory: /cubbi-config/home Creating /home/cubbi as symlink to /cubbi-config/home Created directory: /cubbi-config/home/.local Copied /root/.local/bin to user directory Running opencode-specific initialization Added litellm custom provider with 133 models to OpenCode configuration Added openrouter standard provider with 337 models to OpenCode configuration Set default model to openrouter/google/gemini-2.5-flash-lite-preview-09-2025 Updated OpenCode configuration at /home/cubbi/.config/opencode/config.json with 2 providers No MCP servers to integrate --- Executing initial command --- Executing user command: if [ -f install.sh ]; then bash install.sh; fi; echo "--- TASK BEGIN ---"; cat task.md; echo "--- TASK END ---"; cd input && opencode run --print-logs < ../task.md Executing as cubbi: sh -c if [ -f install.sh ]; then bash install.sh; fi; echo "--- TASK BEGIN ---"; cat task.md; echo "--- TASK END ---"; cd input && opencode run --print-logs < ../task.md Installing Docker... Docker installed C++ compilation will use gcc:13 Docker image to avoid host path conflicts --- TASK BEGIN --- # C++ Bug Hunt: Fix Subtle Errors You'll find several C++ files in the current directory. Each file contains realistic code that does something useful, but has ONE subtle bug. ## Your Task Fix the bug in each file so that: 1. The code compiles without warnings (`-Wall -Wextra -Werror`) 2. The code passes sanitizer checks (ASan/UBSan) 3. The code produces the correct expected output ## Files - `virtual_destructor.cpp` - Plugin system with memory management - `reference_to_temporary.cpp` - Configuration system - `iterator_invalidation.cpp` - Event queue processor - `unsigned_underflow.cpp` - Ring buffer implementation - `dangling_cstr.cpp` - Log formatting system - `init_order.cpp` - Coordinate system with units - `off_by_one.cpp` - Matrix border detection - `int_overflow.cpp` - Bulk price calculator Each file is independent. Fix bugs **IN PLACE** (modify the files in the same directory). PS: You are currently working in an automated system and cannot ask any question or have back and forth with an user. --- TASK END --- INFO 2026-02-19T16:39:05 +1384ms service=default version=1.1.51 args=["run","--print-logs"] opencode INFO 2026-02-19T16:39:05 +7ms service=default directory=/app/input creating instance INFO 2026-02-19T16:39:05 +4ms service=project directory=/app/input fromDirectory INFO 2026-02-19T16:39:05 +30ms service=storage index=0 running migration INFO 2026-02-19T16:39:05 +33ms service=storage index=1 running migration INFO 2026-02-19T16:39:05 +36ms service=default directory=/app/input bootstrapping INFO 2026-02-19T16:39:05 +72ms service=config path=/home/cubbi/.config/opencode/config.json loading INFO 2026-02-19T16:39:05 +225ms service=config path=/home/cubbi/.config/opencode/opencode.json loading INFO 2026-02-19T16:39:05 +1ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading INFO 2026-02-19T16:39:05 +126ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","@opencode-ai/plugin@1.1.51","--exact"] cwd=/home/cubbi/.config/opencode running INFO 2026-02-19T16:39:06 +795ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd) installed @opencode-ai/plugin@1.1.51 3 packages installed [748.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [12] Saved lockfile done INFO 2026-02-19T16:39:06 +0ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","install"] cwd=/home/cubbi/.config/opencode running INFO 2026-02-19T16:39:06 +57ms service=bun code=0 stdout=bun install v1.3.5 (1e86cebd) Checked 3 installs across 4 packages (no changes) [18.00ms] stderr= done INFO 2026-02-19T16:39:06 +34ms service=plugin name=CodexAuthPlugin loading internal plugin INFO 2026-02-19T16:39:06 +3ms service=plugin name=CopilotAuthPlugin loading internal plugin INFO 2026-02-19T16:39:06 +0ms service=plugin path=opencode-anthropic-auth@0.0.13 loading plugin INFO 2026-02-19T16:39:06 +20ms service=bun pkg=opencode-anthropic-auth version=0.0.13 installing package using Bun's default registry resolution INFO 2026-02-19T16:39:06 +0ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","--force","--exact","--cwd","/home/cubbi/.cache/opencode","opencode-anthropic-auth@0.0.13"] cwd=/home/cubbi/.cache/opencode running INFO 2026-02-19T16:39:07 +834ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd) installed opencode-anthropic-auth@0.0.13 13 packages installed [809.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [50] Saved lockfile done INFO 2026-02-19T16:39:07 +113ms service=plugin path=@gitlab/opencode-gitlab-auth@1.3.2 loading plugin INFO 2026-02-19T16:39:07 +7ms service=bun pkg=@gitlab/opencode-gitlab-auth version=1.3.2 installing package using Bun's default registry resolution INFO 2026-02-19T16:39:07 +0ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","--force","--exact","--cwd","/home/cubbi/.cache/opencode","@gitlab/opencode-gitlab-auth@1.3.2"] cwd=/home/cubbi/.cache/opencode running INFO 2026-02-19T16:39:08 +1205ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd) + opencode-anthropic-auth@0.0.13 installed @gitlab/opencode-gitlab-auth@1.3.2 77 packages installed [1190.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [247] Saved lockfile done INFO 2026-02-19T16:39:08 +185ms service=bus type=* subscribing INFO 2026-02-19T16:39:08 +0ms service=bus type=session.updated subscribing INFO 2026-02-19T16:39:08 +1ms service=bus type=message.updated subscribing INFO 2026-02-19T16:39:08 +0ms service=bus type=message.part.updated subscribing INFO 2026-02-19T16:39:08 +0ms service=bus type=session.updated subscribing INFO 2026-02-19T16:39:08 +0ms service=bus type=message.updated subscribing INFO 2026-02-19T16:39:08 +1ms service=bus type=message.part.updated subscribing INFO 2026-02-19T16:39:08 +0ms service=bus type=session.diff subscribing INFO 2026-02-19T16:39:08 +4ms service=format init INFO 2026-02-19T16:39:08 +0ms service=bus type=file.edited subscribing INFO 2026-02-19T16:39:08 +1ms service=lsp serverIds=deno, typescript, vue, eslint, oxlint, biome, gopls, ruby-lsp, pyright, elixir-ls, zls, csharp, fsharp, sourcekit-lsp, rust, clangd, svelte, astro, jdtls, kotlin-ls, yaml-ls, lua-ls, php intelephense, prisma, dart, ocaml-lsp, bash, terraform, texlab, dockerfile, gleam, clojure-lsp, nixd, tinymist, haskell-language-server enabled LSP servers INFO 2026-02-19T16:39:08 +5ms service=scheduler id=snapshot.cleanup run INFO 2026-02-19T16:39:08 +1ms service=scheduler id=tool.truncation.cleanup run INFO 2026-02-19T16:39:08 +0ms service=bus type=command.executed subscribing INFO 2026-02-19T16:39:08 +44ms service=server method=POST path=/session request INFO 2026-02-19T16:39:08 +0ms service=server status=started method=POST path=/session request INFO 2026-02-19T16:39:08 +6ms service=session id=ses_3893afcc3ffe3azWrVYGNthOBX slug=kind-cactus version=1.1.51 projectID=global directory=/app/input title=New session - 2026-02-19T16:39:08.860Z permission=[{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] time={"created":1771519148861,"updated":1771519148861} created INFO 2026-02-19T16:39:08 +8ms service=bus type=session.created publishing INFO 2026-02-19T16:39:08 +3ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:08 +3ms service=server status=completed duration=20 method=POST path=/session request INFO 2026-02-19T16:39:08 +1ms service=server method=GET path=/config request INFO 2026-02-19T16:39:08 +1ms service=server status=started method=GET path=/config request INFO 2026-02-19T16:39:08 +0ms service=server status=completed duration=0 method=GET path=/config request INFO 2026-02-19T16:39:08 +5ms service=server method=GET path=/event request INFO 2026-02-19T16:39:08 +1ms service=server status=started method=GET path=/event request INFO 2026-02-19T16:39:08 +0ms service=server method=POST path=/session/ses_3893afcc3ffe3azWrVYGNthOBX/message request INFO 2026-02-19T16:39:08 +0ms service=server status=started method=POST path=/session/ses_3893afcc3ffe3azWrVYGNthOBX/message request INFO 2026-02-19T16:39:08 +1ms service=server event connected INFO 2026-02-19T16:39:08 +2ms service=bus type=* subscribing INFO 2026-02-19T16:39:08 +9ms service=server status=completed duration=12 method=GET path=/event request INFO 2026-02-19T16:39:08 +4ms service=server status=completed duration=16 method=POST path=/session/ses_3893afcc3ffe3azWrVYGNthOBX/message request INFO 2026-02-19T16:39:08 +69ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:08 +12ms service=provider status=started state INFO 2026-02-19T16:39:08 +13ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:09 +49ms service=provider init INFO 2026-02-19T16:39:09 +24ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:09 +7ms service=bus type=session.status publishing INFO 2026-02-19T16:39:09 +0ms service=session.prompt step=0 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:09 +59ms service=provider providerID=openrouter found INFO 2026-02-19T16:39:09 +0ms service=provider providerID=opencode found INFO 2026-02-19T16:39:09 +1ms service=provider providerID=litellm found INFO 2026-02-19T16:39:09 +0ms service=provider status=completed duration=153 state INFO 2026-02-19T16:39:09 +11ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX small=true agent=title mode=primary stream INFO 2026-02-19T16:39:09 +5ms service=provider status=started providerID=openrouter getSDK INFO 2026-02-19T16:39:09 +0ms service=provider providerID=openrouter pkg=@openrouter/ai-sdk-provider using bundled provider INFO 2026-02-19T16:39:09 +0ms service=provider status=completed duration=0 providerID=openrouter getSDK INFO 2026-02-19T16:39:09 +3ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:09 +4ms service=session.prompt status=started resolveTools  > build �� google/gemini-2.5-flash-lite-preview-09-2025  INFO 2026-02-19T16:39:09 +56ms service=tool.registry status=started invalid INFO 2026-02-19T16:39:09 +0ms service=tool.registry status=started question INFO 2026-02-19T16:39:09 +1ms service=tool.registry status=started bash INFO 2026-02-19T16:39:09 +1ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-19T16:39:09 +0ms service=tool.registry status=started read INFO 2026-02-19T16:39:09 +0ms service=tool.registry status=started glob INFO 2026-02-19T16:39:09 +0ms service=tool.registry status=started grep INFO 2026-02-19T16:39:09 +0ms service=tool.registry status=started edit INFO 2026-02-19T16:39:09 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status=completed duration=1 webfetch INFO 2026-02-19T16:39:09 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-02-19T16:39:09 +0ms service=tool.registry status=completed duration=3 bash INFO 2026-02-19T16:39:09 +1ms service=tool.registry status=completed duration=2 skill INFO 2026-02-19T16:39:09 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:09 +1ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:09 +0ms service=tool.registry status=completed duration=4 task INFO 2026-02-19T16:39:09 +41ms service=session.prompt status=completed duration=101 resolveTools INFO 2026-02-19T16:39:09 +56ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:09 +4ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX small=true agent=title mode=primary stream INFO 2026-02-19T16:39:09 +3ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:09 +29ms service=bus type=session.diff publishing INFO 2026-02-19T16:39:09 +29ms service=session.processor process INFO 2026-02-19T16:39:09 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX small=false agent=build mode=primary stream INFO 2026-02-19T16:39:09 +0ms service=provider status=started providerID=openrouter getSDK INFO 2026-02-19T16:39:09 +1ms service=provider status=completed duration=1 providerID=openrouter getSDK INFO 2026-02-19T16:39:09 +4ms service=bus type=session.status publishing INFO 2026-02-19T16:39:09 +530ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:09 +22ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:09 +9ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:09 +45ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:10 +78ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:10 +17ms service=session.summary title=C++ bug hunt: fix 8 subtle errors title INFO 2026-02-19T16:39:10 +7ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:10 +151ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:10 +49ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:10 +3ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:10 +4ms service=permission permission=glob pattern=*.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-19T16:39:10 +1ms service=permission permission=glob pattern=*.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:10 +19ms service=bus type=message.part.updated publishing I understand the task. I need to fix one subtle bug in each of the eight provided C++ files so that the code compiles cleanly (with `-Wall -Wextra -Werror`), passes sanitizer checks (ASan/UBSan), and produces the correct output. Since I cannot interact with you, I will proceed with the analysis and fix for each file sequentially. I will start by listing the files to confirm their existence and then begin debugging them one by one. First, listing files:  INFO 2026-02-19T16:39:10 +27ms service=bus type=message.part.updated publishing ��� Glob "*.cpp" 8 matches INFO 2026-02-19T16:39:10 +10ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:10 +5ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:10 +15ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:10 +0ms service=bus type=session.status publishing INFO 2026-02-19T16:39:10 +1ms service=session.prompt step=1 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:10 +12ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:10 +1ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:10 +0ms service=bus type=session.diff publishing INFO 2026-02-19T16:39:10 +11ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:10 +2ms service=session.prompt status=started resolveTools INFO 2026-02-19T16:39:10 +2ms service=tool.registry status=started invalid INFO 2026-02-19T16:39:10 +0ms service=tool.registry status=started question INFO 2026-02-19T16:39:10 +0ms service=tool.registry status=started bash INFO 2026-02-19T16:39:10 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-19T16:39:10 +0ms service=tool.registry status=started read INFO 2026-02-19T16:39:10 +1ms service=tool.registry status=started glob INFO 2026-02-19T16:39:10 +0ms service=tool.registry status=started grep INFO 2026-02-19T16:39:10 +0ms service=tool.registry status=started edit INFO 2026-02-19T16:39:10 +0ms service=tool.registry status=started write INFO 2026-02-19T16:39:10 +0ms service=tool.registry status=started task INFO 2026-02-19T16:39:10 +0ms service=tool.registry status=started webfetch INFO 2026-02-19T16:39:10 +0ms service=tool.registry status=started todowrite INFO 2026-02-19T16:39:10 +0ms service=tool.registry status=started skill INFO 2026-02-19T16:39:10 +0ms service=tool.registry status=completed duration=1 invalid INFO 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:10 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:10 +1ms service=tool.registry status=completed duration=4 task INFO 2026-02-19T16:39:10 +13ms service=session.prompt status=completed duration=20 resolveTools INFO 2026-02-19T16:39:10 +41ms service=session.processor process INFO 2026-02-19T16:39:10 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX small=false agent=build mode=primary stream INFO 2026-02-19T16:39:10 +32ms service=bus type=session.status publishing INFO 2026-02-19T16:39:11 +689ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:11 +3ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:11 +168ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:11 +97ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:11 +100ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:11 +105ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:11 +233ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:12 +253ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:12 +111ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:12 +1ms service=permission permission=read pattern=/app/input/virtual_destructor.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-19T16:39:12 +0ms service=permission permission=read pattern=/app/input/virtual_destructor.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:12 +8ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:12 +12ms service=lsp file=/app/input/virtual_destructor.cpp touching file INFO 2026-02-19T16:39:12 +1ms service=file.time sessionID=ses_3893afcc3ffe3azWrVYGNthOBX file=/app/input/virtual_destructor.cpp read INFO 2026-02-19T16:39:12 +2ms service=bus type=message.part.updated publishing ��� Read virtual_destructor.cpp INFO 2026-02-19T16:39:12 +3ms service=lsp.server downloading clangd from GitHub releases INFO 2026-02-19T16:39:12 +151ms service=bus type=message.part.updated publishing  First, I will set up a general compilation and testing command to use for verification. I will assume standard GNU/Clang tools are available. The verification command will be: `g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined -fno-omit-frame-pointer -o a.out && ./a.out` I will start with `virtual_destructor.cpp`. ### File 1: `virtual_destructor.cpp` This file likely involves polymorphism and base class pointers, suggesting a missing or non-virtual destructor, which leads to undefined behavior (likely memory leaks or partial destruction) when deleting a derived object through a base class pointer. Reading the file:  INFO 2026-02-19T16:39:12 +5ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:12 +4ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:12 +4ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:12 +0ms service=bus type=session.status publishing INFO 2026-02-19T16:39:12 +0ms service=session.prompt step=2 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:12 +43ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:12 +1ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:12 +2ms service=bus type=session.diff publishing INFO 2026-02-19T16:39:12 +6ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:12 +1ms service=session.prompt status=started resolveTools INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=started invalid INFO 2026-02-19T16:39:12 +3ms service=tool.registry status=started question INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=started bash INFO 2026-02-19T16:39:12 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-19T16:39:12 +1ms service=tool.registry status=started read INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=started glob INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=started grep INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=started edit INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=started write INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=started task INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=started webfetch INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=started todowrite INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=started skill INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=completed duration=4 invalid INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=completed duration=1 question INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=completed duration=0 read INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=completed duration=0 write INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=completed duration=1 bash INFO 2026-02-19T16:39:12 +1ms service=tool.registry status=completed duration=1 skill INFO 2026-02-19T16:39:12 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:12 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:12 +0ms service=tool.registry status=completed duration=1 task INFO 2026-02-19T16:39:12 +15ms service=session.prompt status=completed duration=20 resolveTools INFO 2026-02-19T16:39:12 +7ms service=session.processor process INFO 2026-02-19T16:39:12 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX small=false agent=build mode=primary stream INFO 2026-02-19T16:39:12 +15ms service=bus type=session.status publishing INFO 2026-02-19T16:39:12 +418ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:12 +1ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:12 +1ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:13 +146ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:13 +207ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:13 +130ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:13 +7ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:13 +17ms service=permission permission=edit pattern=app/input/virtual_destructor.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-19T16:39:13 +2ms service=permission permission=edit pattern=app/input/virtual_destructor.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:13 +0ms service=bus type=file.edited publishing INFO 2026-02-19T16:39:13 +1ms service=format file=/app/input/virtual_destructor.cpp formatting INFO 2026-02-19T16:39:13 +3ms service=format name=zig ext=.cpp checking INFO 2026-02-19T16:39:13 +10ms service=format name=uv ext=.cpp checking INFO 2026-02-19T16:39:13 +1ms service=format name=terraform ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=air ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-19T16:39:13 +19ms service=bus type=message.part.updated publishing The bug is confirmed on line 12: `~Plugin()` is missing the `virtual` keyword. This will cause only `Plugin::~Plugin()` to be called when `delete p;` is executed on line 52 for an `ImagePlugin` object, resulting in a memory leak of `imageData_` allocated in `ImagePlugin`'s constructor. Fix: Add `virtual` to the destructor declaration in `Plugin`. New content for line 12: `virtual ~Plugin() {` Applying the fix:  INFO 2026-02-19T16:39:13 +6ms service=format name=biome ext=.cpp checking INFO 2026-02-19T16:39:13 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-19T16:39:13 +19ms service=file.time sessionID=ses_3893afcc3ffe3azWrVYGNthOBX file=/app/input/virtual_destructor.cpp read INFO 2026-02-19T16:39:13 +2ms service=lsp file=/app/input/virtual_destructor.cpp touching file INFO 2026-02-19T16:39:13 +4ms service=bus type=message.part.updated publishing ERROR 2026-02-19T16:39:14 +726ms service=lsp.server error=Failed with exit code 1 Failed to extract clangd archive INFO 2026-02-19T16:39:14 +8ms service=bus type=message.part.updated publishing ��� Edit virtual_destructor.cpp Index: /app/input/virtual_destructor.cpp =================================================================== --- /app/input/virtual_destructor.cpp +++ /app/input/virtual_destructor.cpp @@ -8,9 +8,9 @@ Plugin(const std::string& name) : name_(name) { buffer_ = new char[256]; } -~Plugin() { // BUG: Missing virtual +virtual ~Plugin() { delete[] buffer_; } virtual std::string getName() const { return name_; }  INFO 2026-02-19T16:39:14 +4ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:14 +1ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:14 +13ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:14 +1ms service=bus type=session.status publishing INFO 2026-02-19T16:39:14 +0ms service=session.prompt step=3 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:14 +4ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:14 +2ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:14 +1ms service=bus type=session.diff publishing INFO 2026-02-19T16:39:14 +31ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:14 +3ms service=session.prompt status=started resolveTools INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=started invalid INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=started question INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=started bash INFO 2026-02-19T16:39:14 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-19T16:39:14 +1ms service=tool.registry status=started read INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=started glob INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=started grep INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=started edit INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=started write INFO 2026-02-19T16:39:14 +1ms service=tool.registry status=started task INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=started webfetch INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=started todowrite INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=started skill INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=completed duration=2 invalid INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=completed duration=2 question INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=completed duration=1 read INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=completed duration=1 glob INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=completed duration=1 grep INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=completed duration=1 edit INFO 2026-02-19T16:39:14 +2ms service=tool.registry status=completed duration=1 write INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=completed duration=2 webfetch INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=completed duration=2 todowrite INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=completed duration=4 bash INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=completed duration=2 skill INFO 2026-02-19T16:39:14 +1ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:14 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:14 +0ms service=tool.registry status=completed duration=3 task INFO 2026-02-19T16:39:14 +1ms service=session.prompt status=completed duration=6 resolveTools INFO 2026-02-19T16:39:14 +12ms service=session.processor process INFO 2026-02-19T16:39:14 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX small=false agent=build mode=primary stream INFO 2026-02-19T16:39:14 +19ms service=bus type=session.status publishing INFO 2026-02-19T16:39:14 +447ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:14 +4ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:14 +1ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:14 +54ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:14 +110ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:15 +123ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:15 +46ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:15 +34ms service=bus type=message.part.updated publishing ### Verification for `virtual_destructor.cpp` Command: `g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined -fno-omit-frame-pointer -o a.out virtual_destructor.cpp && ./a.out`  INFO 2026-02-19T16:39:15 +57ms service=permission permission=bash pattern=g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined -fno-omit-frame-pointer -o a.out virtual_destructor.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-19T16:39:15 +0ms service=permission permission=bash pattern=g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined -fno-omit-frame-pointer -o a.out virtual_destructor.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:15 +0ms service=permission permission=bash pattern=./a.out ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-19T16:39:15 +1ms service=permission permission=bash pattern=./a.out action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:15 +57ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:15 +11ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:15 +6ms service=bus type=message.part.updated publishing $ g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined -fno-omit-frame-pointer -o a.out virtual_destructor.cpp && ./a.out /usr/bin/bash: line 1: g++: command not found  INFO 2026-02-19T16:39:15 +10ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:15 +1ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:15 +96ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:15 +0ms service=bus type=session.status publishing INFO 2026-02-19T16:39:15 +1ms service=session.prompt step=4 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:15 +43ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:15 +1ms service=session.prompt status=started resolveTools INFO 2026-02-19T16:39:15 +2ms service=tool.registry status=started invalid INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=started question INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=started bash INFO 2026-02-19T16:39:15 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-19T16:39:15 +12ms service=tool.registry status=started read INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=started glob INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=started grep INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=started edit INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=started write INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=started task INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=started webfetch INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=started todowrite INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=started skill INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=completed duration=12 invalid INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=completed duration=12 question INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=completed duration=0 read INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=completed duration=0 write INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=completed duration=12 bash INFO 2026-02-19T16:39:15 +1ms service=tool.registry status=completed duration=1 skill INFO 2026-02-19T16:39:15 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:15 +3ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:15 +0ms service=tool.registry status=completed duration=4 task INFO 2026-02-19T16:39:15 +2ms service=session.prompt status=completed duration=20 resolveTools INFO 2026-02-19T16:39:15 +6ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:15 +2ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:15 +4ms service=bus type=session.diff publishing INFO 2026-02-19T16:39:15 +11ms service=session.processor process INFO 2026-02-19T16:39:15 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX small=false agent=build mode=primary stream INFO 2026-02-19T16:39:15 +13ms service=bus type=session.status publishing INFO 2026-02-19T16:39:15 +410ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:15 +1ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:16 +67ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:16 +162ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:16 +174ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:16 +157ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:16 +42ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:16 +0ms service=permission permission=read pattern=/app/input/reference_to_temporary.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-19T16:39:16 +0ms service=permission permission=read pattern=/app/input/reference_to_temporary.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:16 +4ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:16 +35ms service=bus type=message.part.updated publishing The shell environment does not have `g++` installed, which is a critical blocker for compilation and sanitization checks. Since I cannot install tools, I must rely on the *intent* of the fix and the assumption that the logic is now correct based on C++ rules, as I cannot fully verify compilation or sanitizer checks. The logical fix (making the destructor virtual) is the standard correction for this problem. I will proceed to the next file, applying the logical fix, and note the verification limitation. --- ### File 2: `reference_to_temporary.cpp` This file is likely related to binding a non-const lvalue reference to a temporary object (rvalue), which is disallowed in modern C++. Reading the file:  INFO 2026-02-19T16:39:16 +20ms service=lsp file=/app/input/reference_to_temporary.cpp touching file INFO 2026-02-19T16:39:16 +0ms service=file.time sessionID=ses_3893afcc3ffe3azWrVYGNthOBX file=/app/input/reference_to_temporary.cpp read INFO 2026-02-19T16:39:16 +5ms service=bus type=message.part.updated publishing ��� Read reference_to_temporary.cpp INFO 2026-02-19T16:39:16 +2ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:16 +5ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:16 +28ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:16 +1ms service=bus type=session.status publishing INFO 2026-02-19T16:39:16 +1ms service=session.prompt step=5 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:16 +21ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:16 +1ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:16 +1ms service=bus type=session.diff publishing INFO 2026-02-19T16:39:16 +11ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:16 +1ms service=session.prompt status=started resolveTools INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=started invalid INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=started question INFO 2026-02-19T16:39:16 +1ms service=tool.registry status=started bash INFO 2026-02-19T16:39:16 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-19T16:39:16 +1ms service=tool.registry status=started read INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=started glob INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=started grep INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=started edit INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=started write INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=started task INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=started webfetch INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=started todowrite INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=started skill INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=completed duration=2 invalid INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=completed duration=2 question INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=completed duration=0 read INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=completed duration=0 write INFO 2026-02-19T16:39:16 +1ms service=tool.registry status=completed duration=1 webfetch INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=completed duration=2 bash INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-02-19T16:39:16 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:16 +1ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:16 +0ms service=tool.registry status=completed duration=2 task INFO 2026-02-19T16:39:16 +2ms service=session.prompt status=completed duration=6 resolveTools INFO 2026-02-19T16:39:16 +7ms service=session.processor process INFO 2026-02-19T16:39:16 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX small=false agent=build mode=primary stream INFO 2026-02-19T16:39:16 +7ms service=bus type=session.status publishing INFO 2026-02-19T16:39:17 +369ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:17 +2ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:17 +56ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:17 +130ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:17 +155ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:17 +110ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:17 +4ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:17 +5ms service=permission permission=edit pattern=app/input/reference_to_temporary.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-19T16:39:17 +10ms service=permission permission=edit pattern=app/input/reference_to_temporary.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:17 +0ms service=bus type=file.edited publishing INFO 2026-02-19T16:39:17 +0ms service=format file=/app/input/reference_to_temporary.cpp formatting INFO 2026-02-19T16:39:17 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=air ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-19T16:39:17 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-19T16:39:17 +1ms service=bus type=file.watcher.updated publishing INFO 2026-02-19T16:39:17 +0ms service=file.time sessionID=ses_3893afcc3ffe3azWrVYGNthOBX file=/app/input/reference_to_temporary.cpp read INFO 2026-02-19T16:39:17 +1ms service=lsp file=/app/input/reference_to_temporary.cpp touching file INFO 2026-02-19T16:39:17 +1ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:17 +2ms service=bus type=message.part.updated publishing  The bug is on line 8/9: `getAppName` returns a `const std::string&` to a temporary `std::string` created inside the function. This creates a dangling reference on line 20. Fix: Change the return type to return by value (`std::string`), which is safer and avoids the dangling reference issue for a small string object. New content for line 8: `std::string getAppName() {` Applying the fix:  INFO 2026-02-19T16:39:17 +33ms service=bus type=message.part.updated publishing ��� Edit reference_to_temporary.cpp Index: /app/input/reference_to_temporary.cpp =================================================================== --- /app/input/reference_to_temporary.cpp +++ /app/input/reference_to_temporary.cpp @@ -4,9 +4,9 @@ // Configuration system class Config { public: // BUG: Returns reference to temporary - const std::string& getAppName() { + std::string getAppName() { return std::string("MyApplication"); // temporary destroyed at end of statement } int getVersion() {  INFO 2026-02-19T16:39:17 +3ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:17 +0ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:17 +23ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:17 +1ms service=bus type=session.status publishing INFO 2026-02-19T16:39:17 +0ms service=session.prompt step=6 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:17 +61ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:17 +3ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:17 +2ms service=bus type=session.diff publishing INFO 2026-02-19T16:39:17 +11ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:17 +0ms service=session.prompt status=started resolveTools INFO 2026-02-19T16:39:17 +1ms service=tool.registry status=started invalid INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=started question INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=started bash INFO 2026-02-19T16:39:17 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=started read INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=started glob INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=started grep INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=started edit INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=started write INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=started task INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=started webfetch INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=started todowrite INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=started skill INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=completed duration=0 invalid INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=completed duration=0 question INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=completed duration=0 read INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=completed duration=0 glob INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=completed duration=0 grep INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=completed duration=0 edit INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=completed duration=0 write INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=completed duration=0 bash INFO 2026-02-19T16:39:17 +1ms service=tool.registry status=completed duration=1 skill INFO 2026-02-19T16:39:17 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:17 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:17 +0ms service=tool.registry status=completed duration=1 task INFO 2026-02-19T16:39:17 +2ms service=session.prompt status=completed duration=4 resolveTools INFO 2026-02-19T16:39:17 +21ms service=session.processor process INFO 2026-02-19T16:39:17 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX small=false agent=build mode=primary stream INFO 2026-02-19T16:39:17 +12ms service=bus type=session.status publishing INFO 2026-02-19T16:39:18 +433ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:18 +1ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:18 +25ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:18 +195ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:18 +41ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:18 +0ms service=permission permission=read pattern=/app/input/iterator_invalidation.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-19T16:39:18 +1ms service=permission permission=read pattern=/app/input/iterator_invalidation.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:18 +1ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:18 +73ms service=bus type=message.part.updated publishing ### Verification for `reference_to_temporary.cpp` Logical fix applied. --- ### File 3: `iterator_invalidation.cpp` This typically involves modifying a container (like `std::vector`) while iterating over it using standard iterators, leading to iterator invalidation. Reading the file:  INFO 2026-02-19T16:39:18 +72ms service=lsp file=/app/input/iterator_invalidation.cpp touching file INFO 2026-02-19T16:39:18 +0ms service=file.time sessionID=ses_3893afcc3ffe3azWrVYGNthOBX file=/app/input/iterator_invalidation.cpp read INFO 2026-02-19T16:39:18 +3ms service=bus type=message.part.updated publishing ��� Read iterator_invalidation.cpp INFO 2026-02-19T16:39:18 +11ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:18 +3ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:18 +33ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:18 +1ms service=bus type=session.status publishing INFO 2026-02-19T16:39:18 +0ms service=session.prompt step=7 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:18 +134ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:18 +1ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:18 +0ms service=bus type=session.diff publishing 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service=permission permission=edit pattern=app/input/iterator_invalidation.cpp 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evaluate INFO 2026-02-19T16:39:21 +0ms service=permission permission=edit pattern=app/input/iterator_invalidation.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:21 +4ms service=bus type=file.edited publishing INFO 2026-02-19T16:39:21 +0ms service=format file=/app/input/iterator_invalidation.cpp formatting INFO 2026-02-19T16:39:21 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=air ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-19T16:39:21 +1ms service=format name=mix ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-19T16:39:21 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-19T16:39:21 +2ms service=file.time sessionID=ses_3893afcc3ffe3azWrVYGNthOBX file=/app/input/iterator_invalidation.cpp read INFO 2026-02-19T16:39:21 +11ms service=lsp file=/app/input/iterator_invalidation.cpp touching file INFO 2026-02-19T16:39:21 +3ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:21 +4ms service=bus type=message.part.updated publishing  The bug is on lines 16-21. Modifying the `std::vector` (`events_.push_back`) inside the loop while iterating with standard iterators invalidates them. Fix: Use a construct that safely handles modification during iteration, such as a manual loop structure that reassigns the iterator upon insertion, or, more cleanly, use a structure that allows safe iteration, or use a `while` loop structure where `it` is manually advanced only if no insertion occurred. The simplest fix for this specific structure is often to use a `while` loop structure that increments the iterator only if the current element is *not* the one causing a push. However, a common pattern that respects the spirit of the original `for` loop but avoids invalidation when using `push_back` is to check if the element was processed and then advance, or switch to iterating over a copy if the modification is necessary, but here the modification *needs* to happen on the original structure. The most idiomatic fix for element-wise processing/filtering loops that modify the container is to use a `while` loop and carefully manage the iterator advancement: Old: ```cpp for (auto it = events_.begin(); it != events_.end(); ++it) { // ... process *it ... if (condition) { events_.push_back("log_analytics"); // Invalidates iterator! } } ``` New using `while`: ```cpp auto it = events_.begin(); while (it != events_.end()) { std::cout << "Event: " << *it << std::endl; if (*it == "user_login") { events_.push_back("log_analytics"); // This is safe in a while loop if 'it' is not advanced after push_back, but 'it' still points to the original element, which is correct here. } ++it; // Advance only after processing } ``` I will rewrite lines 16-23 using the `while` loop approach. Original content lines 16-23: ```cpp 00016| for (auto it = events_.begin(); it != events_.end(); ++it) { 00017| std::cout << "Event: " << *it << std::endl; 00018| 00019| // Add derived event during iteration 00020| if (*it == "user_login") { 00021| events_.push_back("log_analytics"); // Invalidates iterator! 00022| } 00023| } ``` Replacement content: ```cpp auto it = events_.begin(); while (it != events_.end()) { std::cout << "Event: " << *it << std::endl; // Add derived event during iteration if (*it == "user_login") { events_.push_back("log_analytics"); } ++it; } ``` Applying the fix by editing the block:  INFO 2026-02-19T16:39:21 +11ms service=bus type=message.part.updated publishing ��� Edit iterator_invalidation.cpp Index: /app/input/iterator_invalidation.cpp =================================================================== --- /app/input/iterator_invalidation.cpp +++ /app/input/iterator_invalidation.cpp @@ -12,15 +12,17 @@ void processEvents() { std::cout << "Processing events..." << std::endl; // BUG: Iterator invalidated by push_back - for (auto it = events_.begin(); it != events_.end(); ++it) { + auto it = events_.begin(); + while (it != events_.end()) { std::cout << "Event: " << *it << std::endl; // Add derived event during iteration if (*it == "user_login") { - events_.push_back("log_analytics"); // Invalidates iterator! + events_.push_back("log_analytics"); } + ++it; } } int getEventCount() const {  INFO 2026-02-19T16:39:21 +10ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:21 +1ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:21 +58ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:21 +1ms service=bus type=session.status publishing INFO 2026-02-19T16:39:21 +0ms service=session.prompt step=8 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:21 +118ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:21 +5ms service=bus type=session.updated 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evaluate INFO 2026-02-19T16:39:22 +0ms service=permission permission=read pattern=/app/input/unsigned_underflow.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:22 +5ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:22 +17ms service=bus type=message.part.updated publishing ### Verification for `iterator_invalidation.cpp` Logical fix applied. --- ### File 4: `unsigned_underflow.cpp` This file likely deals with unsigned arithmetic where subtraction results in wrapping around to a very large positive number instead of a negative one. Reading the file:  INFO 2026-02-19T16:39:22 +2ms service=lsp file=/app/input/unsigned_underflow.cpp touching file INFO 2026-02-19T16:39:22 +0ms service=file.time sessionID=ses_3893afcc3ffe3azWrVYGNthOBX file=/app/input/unsigned_underflow.cpp read INFO 2026-02-19T16:39:22 +4ms service=bus type=message.part.updated publishing ��� Read unsigned_underflow.cpp INFO 2026-02-19T16:39:22 +1ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:22 +1ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:22 +30ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:22 +0ms service=bus type=session.status publishing INFO 2026-02-19T16:39:22 +1ms service=session.prompt step=9 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:22 +85ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:22 +0ms service=session.prompt status=started resolveTools INFO 2026-02-19T16:39:22 +0ms service=tool.registry status=started invalid INFO 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ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-19T16:39:27 +0ms service=permission permission=edit pattern=app/input/unsigned_underflow.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:27 +1ms service=bus type=file.edited publishing INFO 2026-02-19T16:39:27 +0ms service=format file=/app/input/unsigned_underflow.cpp formatting INFO 2026-02-19T16:39:27 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-19T16:39:27 +1ms service=format name=air ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-19T16:39:27 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-19T16:39:27 +2ms service=file.time sessionID=ses_3893afcc3ffe3azWrVYGNthOBX file=/app/input/unsigned_underflow.cpp read INFO 2026-02-19T16:39:27 +3ms service=lsp file=/app/input/unsigned_underflow.cpp touching file INFO 2026-02-19T16:39:27 +1ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:27 +1ms service=bus type=message.part.updated publishing  The bug is on line 16: `return tail_ - head_;` when `tail_ < head_`. Since `tail_` and `head_` are `size_t` (unsigned), subtraction causes an underflow, yielding a very large number instead of the correct count of elements currently stored (which should be calculated by wrapping around the buffer capacity). However, the implementation of `push` doesn't seem to enforce capacity constraints or overwrite data, and it uses `std::vector::push_back`, which grows the vector indefinitely, making `capacity_` mostly irrelevant unless the vector is pre-allocated to that size, which it is not. If we assume the intent is a fixed-size buffer where `buffer_.size()` should equal `capacity_` when full, and the logic relies on `head_` and `tail_` for indexing/counting in a fixed-size array, using `std::vector::push_back` is fundamentally wrong for a ring buffer unless we manually size it and use `[]` indexing. Given the context of "unsigned underflow" and line 16, the immediate issue is the calculation: If `head_ = 8` and `tail_ = 3`, the available slots should be `(3 + 10) - 8 = 5`. The correct calculation for a circular buffer where `capacity_` is the max size, and it's not full (i.e., `isEmpty()` is false, and we don't know if it's full yet): If `tail_ >= head_`, count is `tail_ - head_`. If `tail_ < head_`, count is `capacity_ - head_ + tail_`. The provided implementation of `push` and `available` is structurally incomplete for a fixed-size ring buffer because `buffer_` grows, but the calculation assumes a fixed array and wrapping indices. For the *unsigned underflow* bug specifically: If we want to calculate the size correctly *assuming* the indices are used for a circular structure of size `capacity_`, the fix is: ```cpp 00015| // BUG: Unsigned underflow when tail < head 00016| return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_); ``` However, line 10 uses `buffer_.push_back(value);` which violates the fixed-size assumption. For this to be a *subtle* bug solvable in place, I must address the arithmetic overflow/underflow on line 16, while acknowledging the buffer implementation itself is inconsistent. If the buffer is *not* full, `tail_` will always be ahead or equal to `head_` if elements are only pushed and never popped (which is the case here, as there's no `pop`). But the test case only pushes 3 items into a capacity 10 buffer, so `tail_` will be 3 and `head_` will be 0, meaning `tail_ - head_` is 3, which is correct. The bug *must* be triggered by the underflow case, implying an element *should* have been popped or the logic is meant to simulate popping. Since there is no pop, let's re-examine the standard ring buffer logic when it wraps. If `capacity_` is the limit, and items are pushed until wrap: 1. Start: h=0, t=0. Size=0. 2. Push 10 items (0..9). t=0, h=0. Size=10 (if we use one spot to distinguish full/empty, or if we use a separate size counter). 3. Push 11th item. Overwrites index 0. t=1, h=1. Size=10. Since there is no pop, the underflow case on line 16 can *never* be hit because `head_` is never incremented (no pop function). This means the bug is likely related to how `buffer_.push_back` interacts with `capacity_`. If the intention was to *stop* when full, the code fails to do so, and `capacity_` is useless. If the bug is *specifically* the arithmetic, and the provided test case *doesn't* trigger it, I must write the code that *would* fix it if it were triggered. The arithmetic fix is the standard way to prevent the underflow panic in sanitizers for an index calculation that wraps. Fix for line 16 (assuming capacity management should work): ```cpp 00015| // BUG: Unsigned underflow when tail < head 00016| return (tail_ > head_) ? (tail_ - head_) : (capacity_ - head_ + tail_); ``` Wait, if `tail_ == head_`, it's empty, size is 0. If they are equal *after* wrapping (i.e., buffer is full, and we haven't implemented the full check), we can't distinguish. For the specific arithmetic fix to prevent underflow when `tail_ < head_`, the safe computation is: ```cpp return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_); ``` If `tail_ == head_`, it returns 0, which is correct for empty. I will apply this logic to line 16, replacing the entire line content from `return` onward. Applying the fix:  INFO 2026-02-19T16:39:27 +8ms service=bus type=message.part.updated publishing ��� Edit unsigned_underflow.cpp Index: /app/input/unsigned_underflow.cpp =================================================================== --- /app/input/unsigned_underflow.cpp +++ /app/input/unsigned_underflow.cpp @@ -12,9 +12,9 @@ } size_t available() const { // BUG: Unsigned underflow when tail < head - return tail_ - head_; // Wraps around to huge number! + return (tail_ >= head_) ? (tail_ - head_) : (capacity_ - head_ + tail_); } bool isEmpty() const { return head_ == tail_;  INFO 2026-02-19T16:39:27 +2ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:27 +1ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:27 +6ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:27 +1ms service=bus type=session.status publishing INFO 2026-02-19T16:39:27 +0ms service=session.prompt step=10 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:27 +31ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:27 +1ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:27 +0ms service=bus type=session.diff publishing INFO 2026-02-19T16:39:27 +2ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:27 +0ms service=session.prompt status=started resolveTools INFO 2026-02-19T16:39:27 +1ms service=tool.registry status=started invalid INFO 2026-02-19T16:39:27 +0ms 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:27 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:27 +1ms service=tool.registry status=completed duration=3 task INFO 2026-02-19T16:39:27 +1ms service=session.prompt status=completed duration=8 resolveTools INFO 2026-02-19T16:39:27 +26ms service=session.processor process INFO 2026-02-19T16:39:27 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX small=false agent=build mode=primary stream INFO 2026-02-19T16:39:27 +7ms service=bus type=session.status publishing INFO 2026-02-19T16:39:28 +394ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:28 +1ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:28 +11ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:28 +158ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:28 +117ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:28 +269ms service=bus type=message.part.updated publishing ### Verification for `unsigned_underflow.cpp` Logical fix applied to handle wrap-around calculation. --- ### File 5: `dangling_cstr.cpp` This suggests a C-style string (`const char*`) is being returned from a function where the underlying data is a temporary `std::string` (or similar) object, causing the pointer to become dangling upon function exit. Reading the file:  INFO 2026-02-19T16:39:28 +10ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:28 +10ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:28 +10ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:28 +0ms service=bus type=session.status publishing INFO 2026-02-19T16:39:28 +1ms service=session.prompt step=11 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:29 +442ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:29 +12ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:29 +5ms service=session.prompt status=started resolveTools INFO 2026-02-19T16:39:29 +1ms service=tool.registry status=started invalid INFO 2026-02-19T16:39:29 +0ms service=tool.registry status=started question INFO 2026-02-19T16:39:29 +0ms service=tool.registry status=started bash INFO 2026-02-19T16:39:29 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-19T16:39:29 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:29 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:29 +2ms service=tool.registry status=completed duration=15 task INFO 2026-02-19T16:39:29 +18ms service=session.prompt status=completed duration=35 resolveTools INFO 2026-02-19T16:39:29 +1ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:29 +1ms service=bus type=session.diff publishing INFO 2026-02-19T16:39:29 +38ms service=session.processor process INFO 2026-02-19T16:39:29 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX small=false agent=build mode=primary stream INFO 2026-02-19T16:39:29 +24ms service=bus type=session.status publishing INFO 2026-02-19T16:39:29 +506ms service=permission permission=read pattern=/app/input/dangling_cstr.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-19T16:39:29 +0ms service=permission permission=read pattern=/app/input/dangling_cstr.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:29 +0ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:29 +1ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:29 +3ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:29 +20ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-02-19T16:39:29 +0ms service=file.time sessionID=ses_3893afcc3ffe3azWrVYGNthOBX file=/app/input/dangling_cstr.cpp read INFO 2026-02-19T16:39:29 +6ms service=bus type=message.part.updated publishing ��� Read dangling_cstr.cpp INFO 2026-02-19T16:39:29 +3ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:29 +1ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:29 +49ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:29 +1ms service=bus type=session.status publishing INFO 2026-02-19T16:39:29 +1ms service=session.prompt step=12 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:30 +230ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:30 +6ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:30 +1ms service=bus type=session.diff publishing INFO 2026-02-19T16:39:30 +6ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:30 +3ms service=session.prompt status=started resolveTools INFO 2026-02-19T16:39:30 +1ms service=tool.registry status=started invalid INFO 2026-02-19T16:39:30 +0ms service=tool.registry status=started question INFO 2026-02-19T16:39:30 +0ms service=tool.registry status=started bash INFO 2026-02-19T16:39:30 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-19T16:39:30 +0ms service=tool.registry status=started read INFO 2026-02-19T16:39:30 +0ms service=tool.registry status=started glob INFO 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status=completed duration=1 edit INFO 2026-02-19T16:39:30 +0ms service=tool.registry status=completed duration=1 write INFO 2026-02-19T16:39:30 +2ms service=tool.registry status=completed duration=3 webfetch INFO 2026-02-19T16:39:30 +0ms service=tool.registry status=completed duration=3 todowrite INFO 2026-02-19T16:39:30 +0ms service=tool.registry status=completed duration=3 bash INFO 2026-02-19T16:39:30 +0ms service=tool.registry status=completed duration=3 skill INFO 2026-02-19T16:39:30 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:30 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:30 +0ms service=tool.registry status=completed duration=3 task INFO 2026-02-19T16:39:30 +10ms service=session.prompt status=completed duration=14 resolveTools INFO 2026-02-19T16:39:30 +43ms service=session.processor process INFO 2026-02-19T16:39:30 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX small=false agent=build mode=primary stream INFO 2026-02-19T16:39:30 +29ms service=bus type=session.status publishing INFO 2026-02-19T16:39:30 +383ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:30 +1ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:30 +67ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:30 +84ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:30 +157ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:31 +133ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:31 +100ms service=bus 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evaluate INFO 2026-02-19T16:39:31 +0ms service=permission permission=edit pattern=app/input/dangling_cstr.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:31 +0ms service=bus type=file.edited publishing INFO 2026-02-19T16:39:31 +0ms service=format file=/app/input/dangling_cstr.cpp formatting INFO 2026-02-19T16:39:31 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=air ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-19T16:39:31 +5ms service=format name=ktlint ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-19T16:39:31 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-19T16:39:31 +1ms service=bus type=file.watcher.updated publishing INFO 2026-02-19T16:39:31 +7ms service=file.time sessionID=ses_3893afcc3ffe3azWrVYGNthOBX file=/app/input/dangling_cstr.cpp read INFO 2026-02-19T16:39:31 +19ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-02-19T16:39:31 +0ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:31 +1ms service=bus type=message.part.updated publishing  The bug is on line 10: `formatMessage` returns `formatted.c_str()`, where `formatted` is a local `std::string` variable (line 9). The string object is destroyed when `formatMessage` returns, leaving a dangling pointer returned to line 14. Fix: Change `formatMessage` to return `std::string` directly, removing the `const char*` return type and the call to `.c_str()`. This moves the responsibility of managing the string to the caller, which then uses the returned string object directly. New content for line 8: `std::string formatMessage(const std::string& msg) {` New content for line 10: `return formatted;` Applying the fix (two edits):  INFO 2026-02-19T16:39:31 +66ms service=bus type=message.part.updated publishing ��� Edit dangling_cstr.cpp Index: /app/input/dangling_cstr.cpp =================================================================== --- /app/input/dangling_cstr.cpp +++ /app/input/dangling_cstr.cpp @@ -4,9 +4,9 @@ // Log formatting system class Logger { public: // BUG: Returns c_str() of temporary string - const char* formatMessage(const std::string& msg) { + std::string formatMessage(const std::string& msg) { std::string formatted = "[LOG] " + msg; return formatted.c_str(); // Dangling pointer! }  INFO 2026-02-19T16:39:31 +7ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:31 +1ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:31 +3ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:31 +1ms service=bus type=session.status publishing INFO 2026-02-19T16:39:31 +0ms service=session.prompt step=13 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:31 +114ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:31 +3ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:31 +4ms service=bus type=session.diff publishing INFO 2026-02-19T16:39:31 +30ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:31 +1ms service=session.prompt status=started resolveTools INFO 2026-02-19T16:39:31 +5ms service=tool.registry status=started invalid INFO 2026-02-19T16:39:31 +0ms service=tool.registry status=started question INFO 2026-02-19T16:39:31 +0ms service=tool.registry status=started bash INFO 2026-02-19T16:39:31 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-19T16:39:31 +1ms service=tool.registry status=started read INFO 2026-02-19T16:39:31 +0ms service=tool.registry status=started glob INFO 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status=completed duration=1 edit INFO 2026-02-19T16:39:31 +0ms service=tool.registry status=completed duration=1 write INFO 2026-02-19T16:39:31 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2026-02-19T16:39:31 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2026-02-19T16:39:31 +0ms service=tool.registry status=completed duration=5 bash INFO 2026-02-19T16:39:31 +0ms service=tool.registry status=completed duration=1 skill INFO 2026-02-19T16:39:31 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:31 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:31 +1ms service=tool.registry status=completed duration=2 task INFO 2026-02-19T16:39:31 +5ms service=session.prompt status=completed duration=16 resolveTools INFO 2026-02-19T16:39:31 +42ms service=session.processor process INFO 2026-02-19T16:39:31 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX small=false agent=build mode=primary stream INFO 2026-02-19T16:39:31 +13ms service=bus type=session.status publishing INFO 2026-02-19T16:39:32 +570ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:32 +3ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:32 +3ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:32 +15ms service=permission permission=edit pattern=app/input/dangling_cstr.cpp 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evaluate INFO 2026-02-19T16:39:32 +2ms service=permission permission=edit pattern=app/input/dangling_cstr.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:32 +2ms service=bus type=file.edited publishing INFO 2026-02-19T16:39:32 +1ms service=format file=/app/input/dangling_cstr.cpp formatting INFO 2026-02-19T16:39:32 +1ms service=format name=zig ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=uv ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-19T16:39:32 +1ms service=format name=standardrb ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-19T16:39:32 +1ms service=format name=rubocop ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=air ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-19T16:39:32 +1ms service=format name=ktlint ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-19T16:39:32 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-19T16:39:32 +1ms service=bus type=file.watcher.updated publishing INFO 2026-02-19T16:39:32 +23ms service=file.time sessionID=ses_3893afcc3ffe3azWrVYGNthOBX file=/app/input/dangling_cstr.cpp read INFO 2026-02-19T16:39:32 +2ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2026-02-19T16:39:32 +1ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:32 +4ms service=bus type=message.part.updated publishing ��� Edit dangling_cstr.cpp Index: /app/input/dangling_cstr.cpp =================================================================== --- /app/input/dangling_cstr.cpp +++ /app/input/dangling_cstr.cpp @@ -6,9 +6,9 @@ public: // BUG: Returns c_str() of temporary string std::string formatMessage(const std::string& msg) { std::string formatted = "[LOG] " + msg; - return formatted.c_str(); // Dangling pointer! + return formatted; } void log(const std::string& msg) { const char* formatted = formatMessage(msg);  INFO 2026-02-19T16:39:32 +4ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:32 +0ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:32 +24ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:32 +0ms service=bus type=session.status publishing INFO 2026-02-19T16:39:32 +0ms service=session.prompt step=14 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:32 +309ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:32 +1ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:32 +0ms service=bus type=session.diff publishing INFO 2026-02-19T16:39:32 +8ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:32 +0ms service=session.prompt status=started resolveTools INFO 2026-02-19T16:39:32 +1ms service=tool.registry status=started invalid INFO 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status=completed duration=0 task INFO 2026-02-19T16:39:32 +7ms service=session.prompt status=completed duration=9 resolveTools INFO 2026-02-19T16:39:32 +9ms service=session.processor process INFO 2026-02-19T16:39:32 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX small=false agent=build mode=primary stream INFO 2026-02-19T16:39:32 +42ms service=bus type=session.status publishing INFO 2026-02-19T16:39:33 +468ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:33 +2ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:33 +30ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:33 +200ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:33 +212ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:33 +133ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:33 +54ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:33 +0ms service=permission permission=read pattern=/app/input/init_order.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-19T16:39:33 +0ms service=permission permission=read pattern=/app/input/init_order.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:33 +3ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:33 +32ms service=bus type=message.part.updated publishing ### Verification for `dangling_cstr.cpp` Logical fix applied. The caller will now receive a copy or move of the string, ensuring it stays alive. --- ### File 6: `init_order.cpp` This points to the "Static Initialization Order Fiasco" where the order of initialization for global/static objects in different translation units (or even in the same one if defined in different places) is undefined if they depend on each other. Here, since it's one file, it might be related to static order within the same file or an object depending on another static object whose initialization hasn't completed. Reading the file:  INFO 2026-02-19T16:39:33 +36ms service=lsp file=/app/input/init_order.cpp touching file INFO 2026-02-19T16:39:33 +0ms service=file.time sessionID=ses_3893afcc3ffe3azWrVYGNthOBX file=/app/input/init_order.cpp read INFO 2026-02-19T16:39:33 +4ms service=bus type=message.part.updated publishing ��� Read init_order.cpp INFO 2026-02-19T16:39:33 +7ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:33 +0ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:33 +28ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:33 +0ms service=bus type=session.status publishing INFO 2026-02-19T16:39:33 +0ms service=session.prompt step=15 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX loop INFO 2026-02-19T16:39:33 +95ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:33 +0ms service=session.prompt status=started resolveTools INFO 2026-02-19T16:39:33 +0ms service=tool.registry status=started invalid INFO 2026-02-19T16:39:33 +0ms service=tool.registry status=started question INFO 2026-02-19T16:39:33 +0ms service=tool.registry status=started bash INFO 2026-02-19T16:39:33 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2026-02-19T16:39:33 +1ms service=tool.registry status=started read INFO 2026-02-19T16:39:33 +0ms service=tool.registry status=started glob INFO 2026-02-19T16:39:33 +0ms service=tool.registry status=started grep INFO 2026-02-19T16:39:33 +0ms service=tool.registry status=started edit INFO 2026-02-19T16:39:33 +0ms service=tool.registry status=started write INFO 2026-02-19T16:39:33 +0ms service=tool.registry status=started task INFO 2026-02-19T16:39:33 +0ms service=tool.registry status=started webfetch INFO 2026-02-19T16:39:33 +0ms service=tool.registry status=started todowrite INFO 2026-02-19T16:39:33 +0ms service=tool.registry status=started skill INFO 2026-02-19T16:39:33 +0ms service=tool.registry status=completed duration=1 invalid INFO 2026-02-19T16:39:33 +0ms 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ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"plan_enter","action":"deny","pattern":"*"},{"permission":"plan_exit","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"plan_enter","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate INFO 2026-02-19T16:39:33 +0ms service=permission permission=task 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status=completed duration=0 task INFO 2026-02-19T16:39:33 +4ms service=session.prompt status=completed duration=5 resolveTools INFO 2026-02-19T16:39:33 +4ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:33 +1ms service=bus type=session.updated publishing INFO 2026-02-19T16:39:33 +1ms service=bus type=session.diff publishing INFO 2026-02-19T16:39:33 +1ms service=session.processor process INFO 2026-02-19T16:39:33 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 sessionID=ses_3893afcc3ffe3azWrVYGNthOBX small=false agent=build mode=primary stream INFO 2026-02-19T16:39:33 +29ms service=bus type=session.status publishing INFO 2026-02-19T16:39:34 +432ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:34 +6ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:34 +59ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:34 +203ms service=bus type=message.part.updated 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ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"plan_enter","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"plan_enter","pattern":"*","action":"deny"},{"permission":"plan_exit","pattern":"*","action":"deny"}] evaluate INFO 2026-02-19T16:39:35 +2ms service=permission permission=edit pattern=app/input/init_order.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated INFO 2026-02-19T16:39:35 +1ms service=bus type=file.edited publishing INFO 2026-02-19T16:39:35 +0ms service=format file=/app/input/init_order.cpp formatting INFO 2026-02-19T16:39:35 +0ms service=format name=zig ext=.cpp checking INFO 2026-02-19T16:39:35 +1ms service=format name=uv ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=terraform ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=standardrb ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=shfmt ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=rustfmt ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=ruff ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=rubocop ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=air ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=prettier ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=pint ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=oxfmt ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=ormolu ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=nixfmt ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=mix ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=latexindent ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=ktlint ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=gofmt ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=gleam ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=dart ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=clang-format ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=format name=biome ext=.cpp checking INFO 2026-02-19T16:39:35 +0ms service=bus type=file.watcher.updated publishing INFO 2026-02-19T16:39:35 +17ms service=file.time sessionID=ses_3893afcc3ffe3azWrVYGNthOBX file=/app/input/init_order.cpp read INFO 2026-02-19T16:39:35 +5ms service=lsp file=/app/input/init_order.cpp touching file INFO 2026-02-19T16:39:35 +4ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:35 +4ms service=bus type=message.part.updated publishing  The bug is in the constructor initialization list (lines 6-9). C++ initializes members in the order they are *declared* (lines 21-23), not the order they appear in the initializer list. Since `scale_` is declared last, it is initialized last, but it is used to initialize `x_` and `y_` first. If `scale_` is uninitialized (or default-initialized to 0.0 if a POD type), the results for `x_` and `y_` will be wrong. Fix: Reorder the member declarations (lines 21-23) so that `scale_` is declared *first*. Original declaration order: `x_`, `y_`, `scale_`. Desired initialization order: `scale_`, then `x_`, `y_`. Applying the fix by reordering declarations:  INFO 2026-02-19T16:39:35 +5ms service=bus type=message.part.updated publishing ��� Edit init_order.cpp Index: /app/input/init_order.cpp =================================================================== --- /app/input/init_order.cpp +++ /app/input/init_order.cpp @@ -17,11 +17,11 @@ std::cout << "Point(" << x_ << ", " << y_ << ") scale=" << scale_ << std::endl; } private: - double x_; // Initialized first (declaration order) - double y_; // Initialized second - double scale_; // Initialized third, but used in x_ and y_ init! + double scale_; // Initialized first + double x_; // Initialized second + double y_; // Initialized third }; int main() { Point p(3.0, 4.0, 2.0); // Should be (6.0, 8.0) with scale 2.0  INFO 2026-02-19T16:39:35 +8ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:35 +2ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:35 +34ms service=bus type=message.updated publishing INFO 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service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:36 +1ms service=bus type=message.part.updated publishing  ### Verification for `init_order.cpp` Logical fix applied by reordering member variables to match initialization dependency. --- ### File 7: `off_by_one.cpp` This typically involves using `<` instead of `<=` (or vice versa) when accessing array/vector bounds, often in loops or boundary checks. Reading the file:  INFO 2026-02-19T16:39:36 +5ms service=bus type=message.part.updated publishing INFO 2026-02-19T16:39:36 +1ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:36 +41ms service=bus type=message.updated publishing INFO 2026-02-19T16:39:36 +1ms service=session.compaction pruning INFO 2026-02-19T16:39:36 +18ms service=session.prompt sessionID=ses_3893afcc3ffe3azWrVYGNthOBX cancel INFO 2026-02-19T16:39:36 +3ms service=bus type=session.status publishing INFO 2026-02-19T16:39:36 +1ms service=bus type=session.idle publishing INFO 2026-02-19T16:39:36 +4ms service=default directory=/app/input disposing instance INFO 2026-02-19T16:39:36 +3ms service=state key=/app/input waiting for state disposal to complete INFO 2026-02-19T16:39:36 +7ms service=state key=/app/input state disposal completed --- Initial command finished (exit code: 0) --- --- no_shell=true, exiting container without starting shell --- Command execution complete. Container has exited. Session has been cleaned up.