/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_20251221_150020/task9_cpp_footguns/openrouter-google-gemini-2.5-flash-preview-09-2025/workspace to /app No project_name provided - skipping configuration directory setup. Session created successfully! Session ID: ae77a4de 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 145 models to OpenCode configuration Added openrouter standard provider with 349 models to OpenCode configuration Set default model to openrouter/google/gemini-2.5-flash-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 2025-12-21T17:25:13 +650ms service=default version=1.0.155 args=["run","--print-logs"] opencode INFO 2025-12-21T17:25:13 +2ms service=default directory=/app/input creating instance INFO 2025-12-21T17:25:13 +1ms service=project directory=/app/input fromDirectory INFO 2025-12-21T17:25:13 +3ms service=storage index=0 running migration ERROR 2025-12-21T17:25:13 +2ms service=storage index=0 failed to run migration INFO 2025-12-21T17:25:13 +0ms service=storage index=1 running migration INFO 2025-12-21T17:25:13 +4ms service=default directory=/app/input bootstrapping INFO 2025-12-21T17:25:13 +8ms service=config path=/home/cubbi/.config/opencode/config.json loading INFO 2025-12-21T17:25:13 +72ms service=config path=/home/cubbi/.config/opencode/opencode.json loading INFO 2025-12-21T17:25:13 +2ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading INFO 2025-12-21T17:25:13 +5ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","@opencode-ai/plugin@1.0.155","--exact"] cwd=/home/cubbi/.config/opencode running INFO 2025-12-21T17:25:13 +468ms service=bun code=0 stdout=bun add v1.3.4 (5eb2145b) installed @opencode-ai/plugin@1.0.155 3 packages installed [445.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [12] Saved lockfile done INFO 2025-12-21T17:25:13 +7ms service=plugin path=opencode-copilot-auth@0.0.9 loading plugin INFO 2025-12-21T17:25:13 +1ms service=bun pkg=opencode-copilot-auth version=0.0.9 installing package using Bun's default registry resolution INFO 2025-12-21T17:25:13 +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-copilot-auth@0.0.9"] cwd=/home/cubbi/.cache/opencode running INFO 2025-12-21T17:25:14 +128ms service=bun code=0 stdout=bun add v1.3.4 (5eb2145b) installed opencode-copilot-auth@0.0.9 1 package installed [118.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [4] Saved lockfile done INFO 2025-12-21T17:25:14 +7ms service=plugin path=opencode-anthropic-auth@0.0.5 loading plugin INFO 2025-12-21T17:25:14 +4ms service=bun pkg=opencode-anthropic-auth version=0.0.5 installing package using Bun's default registry resolution INFO 2025-12-21T17:25:14 +1ms 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@0.0.5"] cwd=/home/cubbi/.cache/opencode running INFO 2025-12-21T17:25:14 +672ms service=bun code=0 stdout=bun add v1.3.4 (5eb2145b) + opencode-copilot-auth@0.0.9 installed opencode-anthropic-auth@0.0.5 14 packages installed [657.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [50] Saved lockfile done INFO 2025-12-21T17:25:14 +69ms service=bus type=* subscribing INFO 2025-12-21T17:25:14 +0ms service=bus type=session.updated subscribing INFO 2025-12-21T17:25:14 +0ms service=bus type=message.updated subscribing INFO 2025-12-21T17:25:14 +0ms service=bus type=message.part.updated subscribing INFO 2025-12-21T17:25:14 +2ms service=bus type=session.updated subscribing INFO 2025-12-21T17:25:14 +0ms service=bus type=message.updated subscribing INFO 2025-12-21T17:25:14 +0ms service=bus type=message.part.updated subscribing INFO 2025-12-21T17:25:14 +0ms service=bus type=session.diff subscribing INFO 2025-12-21T17:25:14 +0ms service=format init INFO 2025-12-21T17:25:14 +0ms service=bus type=file.edited subscribing INFO 2025-12-21T17:25:14 +1ms service=lsp serverIds=deno, typescript, vue, eslint, biome, gopls, ruby-lsp, pyright, elixir-ls, zls, csharp, sourcekit-lsp, rust, clangd, svelte, astro, jdtls, yaml-ls, lua-ls, php intelephense, dart, ocaml-lsp, bash, terraform, texlab, dockerfile, gleam enabled LSP servers INFO 2025-12-21T17:25:14 +2ms service=bus type=command.executed subscribing INFO 2025-12-21T17:25:14 +83ms service=server method=POST path=/session request INFO 2025-12-21T17:25:14 +1ms service=server status=started method=POST path=/session request INFO 2025-12-21T17:25:14 +4ms service=session id=ses_4be0e57fbffeTFHB7DjcUt8i9k version=1.0.155 projectID=global directory=/app/input title=New session - 2025-12-21T17:25:14.884Z time={"created":1766337914884,"updated":1766337914884} created INFO 2025-12-21T17:25:14 +1ms service=bus type=session.created publishing INFO 2025-12-21T17:25:14 +1ms service=bus type=session.updated publishing INFO 2025-12-21T17:25:14 +2ms service=server status=completed duration=8 method=POST path=/session request INFO 2025-12-21T17:25:14 +4ms service=server method=GET path=/config request INFO 2025-12-21T17:25:14 +0ms service=server status=started method=GET path=/config request INFO 2025-12-21T17:25:14 +9ms service=server status=completed duration=9 method=GET path=/config request INFO 2025-12-21T17:25:14 +8ms service=server method=GET path=/event request INFO 2025-12-21T17:25:14 +0ms service=server status=started method=GET path=/event request INFO 2025-12-21T17:25:14 +1ms service=server event connected INFO 2025-12-21T17:25:14 +3ms service=bus type=* subscribing INFO 2025-12-21T17:25:14 +2ms service=server status=completed duration=6 method=GET path=/event request INFO 2025-12-21T17:25:14 +10ms service=server method=POST path=/session/ses_4be0e57fbffeTFHB7DjcUt8i9k/message request INFO 2025-12-21T17:25:14 +0ms service=server status=started method=POST path=/session/ses_4be0e57fbffeTFHB7DjcUt8i9k/message request INFO 2025-12-21T17:25:14 +9ms service=server status=completed duration=9 method=POST path=/session/ses_4be0e57fbffeTFHB7DjcUt8i9k/message request INFO 2025-12-21T17:25:14 +26ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:14 +11ms service=provider status=started state INFO 2025-12-21T17:25:14 +20ms service=models.dev file={} refreshing INFO 2025-12-21T17:25:15 +83ms service=provider init INFO 2025-12-21T17:25:15 +8ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:15 +4ms service=bus type=session.updated publishing INFO 2025-12-21T17:25:15 +3ms service=bus type=session.status publishing INFO 2025-12-21T17:25:15 +0ms service=session.prompt step=0 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k loop INFO 2025-12-21T17:25:15 +7ms service=provider providerID=openrouter found INFO 2025-12-21T17:25:15 +1ms service=provider providerID=opencode found INFO 2025-12-21T17:25:15 +0ms service=provider providerID=litellm found INFO 2025-12-21T17:25:15 +0ms service=provider status=completed duration=127 state INFO 2025-12-21T17:25:15 +6ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k small=true agent=title stream INFO 2025-12-21T17:25:15 +1ms service=provider status=started providerID=openrouter getSDK INFO 2025-12-21T17:25:15 +1ms service=provider providerID=openrouter pkg=@ai-sdk/openai-compatible using bundled provider INFO 2025-12-21T17:25:15 +0ms service=provider status=completed duration=1 providerID=openrouter getSDK INFO 2025-12-21T17:25:15 +1ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:15 +2ms service=session.prompt status=started resolveTools INFO 2025-12-21T17:25:15 +2ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k small=true agent=title params={"options":{}} params INFO 2025-12-21T17:25:15 +21ms service=tool.registry status=started invalid INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=started bash INFO 2025-12-21T17:25:15 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-21T17:25:15 +1ms service=tool.registry status=started read INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=started glob INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=started grep INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=started list INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=started edit INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=started write INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=started task INFO 2025-12-21T17:25:15 +1ms service=tool.registry status=started webfetch INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=started todowrite INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=started todoread INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=completed duration=2 invalid INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=completed duration=1 read INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=completed duration=1 glob INFO 2025-12-21T17:25:15 +1ms service=tool.registry status=completed duration=1 grep INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=completed duration=2 list INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=completed duration=2 edit INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=completed duration=2 write INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=completed duration=1 webfetch INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=completed duration=1 todowrite INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=completed duration=1 todoread INFO 2025-12-21T17:25:15 +0ms service=tool.registry status=completed duration=3 bash INFO 2025-12-21T17:25:15 +1ms service=tool.registry status=completed duration=3 task INFO 2025-12-21T17:25:15 +10ms service=session.prompt status=completed duration=37 resolveTools INFO 2025-12-21T17:25:15 +11ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:15 +3ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k small=true agent=title stream INFO 2025-12-21T17:25:15 +1ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k small=true agent=title params={"options":{}} params INFO 2025-12-21T17:25:15 +4ms service=bus type=session.updated publishing INFO 2025-12-21T17:25:15 +3ms service=bus type=session.diff publishing INFO 2025-12-21T17:25:15 +5ms service=session.processor process INFO 2025-12-21T17:25:15 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k small=false agent=build stream INFO 2025-12-21T17:25:15 +6ms service=provider status=started providerID=openrouter getSDK INFO 2025-12-21T17:25:15 +2ms service=provider status=completed duration=7 providerID=openrouter getSDK INFO 2025-12-21T17:25:15 +11ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k small=false agent=build params={"options":{}} params INFO 2025-12-21T17:25:15 +7ms service=bus type=session.status publishing INFO 2025-12-21T17:25:15 +635ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:15 +3ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:15 +36ms service=bus type=message.part.updated publishing ERROR 2025-12-21T17:25:15 +34ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-21T17:25:15 +0ms service=default e=NotFoundError rejection INFO 2025-12-21T17:25:16 +173ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:16 +135ms service=session.summary title=Fixing C++ bugs in 8 files title INFO 2025-12-21T17:25:16 +1ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:16 +4ms service=bus type=session.updated publishing INFO 2025-12-21T17:25:16 +61ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:16 +235ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:16 +160ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:16 +14ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:16 +96ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:16 +5ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:16 +5ms service=lsp file=/app/input/virtual_destructor.cpp touching file INFO 2025-12-21T17:25:16 +1ms service=file.time sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k file=/app/input/virtual_destructor.cpp read INFO 2025-12-21T17:25:16 +4ms service=bus type=message.part.updated publishing |  Read app/input/virtual_destructor.cpp INFO 2025-12-21T17:25:16 +6ms service=lsp.server downloading clangd from GitHub releases INFO 2025-12-21T17:25:16 +54ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:16 +3ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:16 +3ms service=lsp file=/app/input/reference_to_temporary.cpp touching file INFO 2025-12-21T17:25:16 +0ms service=file.time sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k file=/app/input/reference_to_temporary.cpp read INFO 2025-12-21T17:25:16 +2ms service=bus type=message.part.updated publishing |  Read app/input/reference_to_temporary.cpp INFO 2025-12-21T17:25:16 +74ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:16 +2ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:16 +2ms service=lsp file=/app/input/iterator_invalidation.cpp touching file INFO 2025-12-21T17:25:16 +0ms service=file.time sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k file=/app/input/iterator_invalidation.cpp read INFO 2025-12-21T17:25:16 +2ms service=bus type=message.part.updated publishing |  Read app/input/iterator_invalidation.cpp INFO 2025-12-21T17:25:17 +106ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +6ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +31ms service=lsp file=/app/input/unsigned_underflow.cpp touching file INFO 2025-12-21T17:25:17 +1ms service=file.time sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k file=/app/input/unsigned_underflow.cpp read ERROR 2025-12-21T17:25:17 +7ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-21T17:25:17 +0ms service=default e=NotFoundError rejection INFO 2025-12-21T17:25:17 +48ms service=bus type=message.part.updated publishing |  Read app/input/unsigned_underflow.cpp INFO 2025-12-21T17:25:17 +239ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +7ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +6ms service=lsp file=/app/input/dangling_cstr.cpp touching file INFO 2025-12-21T17:25:17 +2ms service=file.time sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k file=/app/input/dangling_cstr.cpp read INFO 2025-12-21T17:25:17 +0ms service=lsp file=/app/input/init_order.cpp touching file INFO 2025-12-21T17:25:17 +1ms service=file.time sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k file=/app/input/init_order.cpp read INFO 2025-12-21T17:25:17 +0ms service=lsp file=/app/input/off_by_one.cpp touching file INFO 2025-12-21T17:25:17 +0ms service=file.time sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k file=/app/input/off_by_one.cpp read INFO 2025-12-21T17:25:17 +1ms service=lsp file=/app/input/int_overflow.cpp touching file INFO 2025-12-21T17:25:17 +0ms service=file.time sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k file=/app/input/int_overflow.cpp read INFO 2025-12-21T17:25:17 +5ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +4ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +9ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +1ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +96ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +5ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +49ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +37ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +5ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +10ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +16ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +22ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:17 +2ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:17 +23ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:17 +0ms service=bus type=session.status publishing INFO 2025-12-21T17:25:17 +0ms service=session.prompt step=1 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k loop INFO 2025-12-21T17:25:17 +10ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:17 +14ms service=bus type=session.updated publishing INFO 2025-12-21T17:25:17 +2ms service=bus type=session.diff publishing INFO 2025-12-21T17:25:17 +3ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:17 +0ms service=session.prompt status=started resolveTools INFO 2025-12-21T17:25:17 +1ms service=tool.registry status=started invalid INFO 2025-12-21T17:25:17 +1ms service=tool.registry status=started bash INFO 2025-12-21T17:25:17 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-21T17:25:17 +1ms service=tool.registry status=started read INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=started glob INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=started grep INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=started list INFO 2025-12-21T17:25:17 +1ms service=tool.registry status=started edit INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=started write INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=started task INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=started webfetch INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=started todowrite INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=started todoread INFO 2025-12-21T17:25:17 +1ms service=tool.registry status=completed duration=4 invalid INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=completed duration=2 read INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=completed duration=2 glob INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=completed duration=2 grep INFO 2025-12-21T17:25:17 +1ms service=tool.registry status=completed duration=3 list INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=completed duration=2 edit INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=completed duration=2 write INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=completed duration=2 webfetch INFO 2025-12-21T17:25:17 +1ms service=tool.registry status=completed duration=3 todowrite INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=completed duration=3 todoread INFO 2025-12-21T17:25:17 +0ms service=tool.registry status=completed duration=6 bash INFO 2025-12-21T17:25:17 +1ms service=tool.registry status=completed duration=4 task INFO 2025-12-21T17:25:17 +4ms service=session.prompt status=completed duration=12 resolveTools INFO 2025-12-21T17:25:17 +15ms service=session.processor process INFO 2025-12-21T17:25:17 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k small=false agent=build stream INFO 2025-12-21T17:25:17 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k small=false agent=build params={"options":{}} params INFO 2025-12-21T17:25:17 +11ms service=bus type=session.status publishing I will fix the subtle bug in each of the provided C++ files. Since the files are independent and the goal is to fix each one, I will follow a systematic process for each file: 1. **Read the file** to understand its logic and identify the potential subtle bug, considering the provided context (virtual destructor, reference to temporary, iterator invalidation, etc.). 2. **Formulate a fix** that addresses the compilation, sanitizer, and correctness issues. 3. **Edit the file** to apply the fix. 4. **Compile and test** the fixed file using the specified flags and expected outputs to verify the solution. Since I am in an automated system and cannot ask questions, I will proceed with this plan, handling one file at a time and verifying the fix before moving to the next. I will start with `virtual_destructor.cpp`. First, I need to know the contents of all the provided files to properly analyze and fix the subtle bugs. I will read the content of all the files in parallel. |  Read app/input/dangling_cstr.cpp |  Read app/input/init_order.cpp |  Read app/input/off_by_one.cpp |  Read app/input/int_overflow.cpp ERROR 2025-12-21T17:25:18 +348ms service=lsp.server Failed to extract clangd binary ERROR 2025-12-21T17:25:18 +49ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-21T17:25:18 +1ms service=default e=NotFoundError rejection INFO 2025-12-21T17:25:18 +537ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:18 +1ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:18 +232ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:19 +131ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:19 +314ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:19 +227ms service=bus type=message.part.updated publishing ERROR 2025-12-21T17:25:19 +99ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-21T17:25:19 +0ms service=default e=NotFoundError rejection INFO 2025-12-21T17:25:19 +263ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:20 +127ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:20 +325ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:20 +1ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:20 +12ms service=bus type=file.edited publishing INFO 2025-12-21T17:25:20 +0ms service=format file=/app/input/virtual_destructor.cpp formatting INFO 2025-12-21T17:25:20 +1ms service=format name=zig ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=uv format ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=terraform ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=standardrb ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=ruff ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=rubocop ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=air ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=prettier ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=mix ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=latexindent ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=gleam ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=dart ext=.cpp checking INFO 2025-12-21T17:25:20 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-12-21T17:25:20 +6ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:20 +2ms service=format name=biome ext=.cpp checking INFO 2025-12-21T17:25:20 +3ms service=file.time sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k file=/app/input/virtual_destructor.cpp read INFO 2025-12-21T17:25:20 +0ms service=lsp file=/app/input/virtual_destructor.cpp touching file INFO 2025-12-21T17:25:20 +3ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:20 +5ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:20 +1ms service=bus type=message.updated publishing The file contents have been retrieved. I will now analyze and fix each file sequentially. ### 1. `virtual_destructor.cpp` - Plugin system with memory management **Bug:** Non-virtual destructor in the base class `Plugin`. When `delete p` is called on a `Plugin*` pointing to an `ImagePlugin` object, only the base class destructor (`Plugin::~Plugin`) is called, leading to a memory leak of `ImagePlugin::imageData_`. **Fix:** Make the base class destructor `virtual`. **Plan:** Edit line 12 of `/app/input/virtual_destructor.cpp`. L00012: `~Plugin() { // BUG: Missing virtual` **TO:** `virtual ~Plugin() {` |  Edit app/input/virtual_destructor.cpp INFO 2025-12-21T17:25:20 +21ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:20 +0ms service=bus type=session.status publishing INFO 2025-12-21T17:25:20 +0ms service=session.prompt step=2 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k loop INFO 2025-12-21T17:25:20 +49ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:20 +1ms service=bus type=session.updated publishing INFO 2025-12-21T17:25:20 +0ms service=bus type=session.diff publishing INFO 2025-12-21T17:25:20 +37ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:20 +1ms service=session.prompt status=started resolveTools INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=started invalid INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=started bash INFO 2025-12-21T17:25:20 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=started read INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=started glob INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=started grep INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=started list INFO 2025-12-21T17:25:20 +1ms service=tool.registry status=started edit INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=started write INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=started task INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=started webfetch INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=started todowrite INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=started todoread INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=completed duration=1 invalid INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=completed duration=1 read INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=completed duration=1 glob INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=completed duration=1 grep INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=completed duration=1 list INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=completed duration=1 edit INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=completed duration=0 write INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=completed duration=0 todowrite INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=completed duration=0 todoread INFO 2025-12-21T17:25:20 +0ms service=tool.registry status=completed duration=1 bash INFO 2025-12-21T17:25:20 +3ms service=tool.registry status=completed duration=3 task INFO 2025-12-21T17:25:20 +7ms service=session.prompt status=completed duration=11 resolveTools INFO 2025-12-21T17:25:20 +28ms service=session.processor process INFO 2025-12-21T17:25:20 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k small=false agent=build stream INFO 2025-12-21T17:25:20 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k small=false agent=build params={"options":{}} params INFO 2025-12-21T17:25:20 +4ms service=bus type=session.status publishing ERROR 2025-12-21T17:25:20 +366ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-21T17:25:20 +0ms service=default e=NotFoundError rejection INFO 2025-12-21T17:25:21 +501ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:21 +1ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:21 +105ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:21 +119ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:21 +269ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:22 +221ms service=bus type=message.part.updated publishing ERROR 2025-12-21T17:25:22 +286ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-21T17:25:22 +0ms service=default e=NotFoundError rejection INFO 2025-12-21T17:25:22 +70ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:23 +523ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:23 +450ms service=bus type=message.part.updated publishing ERROR 2025-12-21T17:25:23 +44ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-21T17:25:23 +0ms service=default e=NotFoundError rejection INFO 2025-12-21T17:25:23 +395ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:24 +440ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:24 +559ms service=bus type=message.part.updated publishing ERROR 2025-12-21T17:25:24 +1ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-21T17:25:24 +1ms service=default e=NotFoundError rejection INFO 2025-12-21T17:25:25 +634ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:26 +512ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:26 +308ms service=bus type=message.part.updated publishing ERROR 2025-12-21T17:25:26 +185ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-21T17:25:26 +0ms service=default e=NotFoundError rejection INFO 2025-12-21T17:25:26 +361ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:27 +482ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:27 +119ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:27 +247ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:27 +128ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:27 +2ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:27 +4ms service=bus type=file.edited publishing INFO 2025-12-21T17:25:27 +1ms service=format file=/app/input/reference_to_temporary.cpp formatting INFO 2025-12-21T17:25:27 +1ms service=format name=zig ext=.cpp checking INFO 2025-12-21T17:25:27 +0ms service=format name=uv format ext=.cpp checking INFO 2025-12-21T17:25:27 +0ms service=format name=terraform ext=.cpp checking INFO 2025-12-21T17:25:27 +0ms service=format name=standardrb ext=.cpp checking INFO 2025-12-21T17:25:27 +1ms service=format name=ruff ext=.cpp checking INFO 2025-12-21T17:25:27 +0ms service=format name=rubocop ext=.cpp checking INFO 2025-12-21T17:25:27 +0ms service=format name=air ext=.cpp checking INFO 2025-12-21T17:25:27 +0ms service=format name=prettier ext=.cpp checking INFO 2025-12-21T17:25:27 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2025-12-21T17:25:27 +0ms service=format name=mix ext=.cpp checking INFO 2025-12-21T17:25:27 +0ms service=format name=latexindent ext=.cpp checking INFO 2025-12-21T17:25:27 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-12-21T17:25:27 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-12-21T17:25:27 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-12-21T17:25:27 +0ms service=format name=gleam ext=.cpp checking INFO 2025-12-21T17:25:27 +1ms service=format name=dart ext=.cpp checking INFO 2025-12-21T17:25:27 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-12-21T17:25:27 +0ms service=format name=biome ext=.cpp checking INFO 2025-12-21T17:25:27 +6ms service=file.time sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k file=/app/input/reference_to_temporary.cpp read INFO 2025-12-21T17:25:27 +1ms service=lsp file=/app/input/reference_to_temporary.cpp touching file INFO 2025-12-21T17:25:27 +1ms service=bus type=message.part.updated publishing The fix for `virtual_destructor.cpp` is applied. ### 2. `reference_to_temporary.cpp` - Configuration system **Bug:** The function `Config::getAppName()` returns a `const std::string&` (a const reference) to a temporary `std::string` object created on line 9 (`std::string("MyApplication")`). This temporary object is destroyed at the end of the full expression (the end of the statement on line 20), resulting in a dangling reference `appName`. This is *Undefined Behavior* (UB), and the subsequent printout (line 23) will likely fail or print garbage. **Fix:** Return `std::string` by value instead of by reference to ensure the caller receives a copy of the string that is guaranteed to persist, or make the `Config` class hold the string as a member. Since the name is constant, returning by value is the direct fix for the UB. **Plan:** Edit line 8 of `/app/input/reference_to_temporary.cpp`. L00008: `const std::string& getAppName() {` **TO:** `std::string getAppName() {` *Note: I will remove `const` to maintain consistency, although the function is not marked const. The primary issue is the reference.* If I only remove the `&`, the function signature should be `const std::string getAppName()`. However, looking at the code, it's simpler to just return by value. I'll stick to returning by value: `std::string getAppName() {`. I will review the file contents to make sure I don't introduce a new bug. The simplest fix is to just remove the reference. L00008: `const std::string& getAppName() {` **TO:** `std::string getAppName() {` And remove `const` on line 20 in `main` to avoid a warning/error (it would be a copy anyway but it's good practice). Wait, no, line 20 is a declaration in `main` *receiving* the value. The reference-to-temporary bug is resolved by changing the function signature. The declaration in `main` can remain `const std::string& appName = ...;` because it is an initializer for a reference to a newly created temporary, which has extension-of-lifetime rules *only* when the temporary is bound to a `const` lvalue reference or rvalue reference. Since the function returns a temporary which is *then* bound to a const reference *in main*, this is where it might be tricky. The best practice is to stop returning a reference to a temporary from the function. L00008: `const std::string& getAppName() {` **TO:** `std::string getAppName() {` In `main`: L00020: `const std::string& appName = config.getAppName();` Since I am changing the return type to `std::string` (by value), the result of `config.getAppName()` will be a *temporary* object (an r-value) which will be bound to the `const std::string& appName`. In C++, a `const` lvalue reference bound to a temporary extends the lifetime of the temporary. This is an exception. However, the original bug is in the function *implementation*. When I change the function signature to return by value, the original bug is gone. The line in `main` will now work as intended. Let's just fix the function signature: change line 8. L00008: `const std::string& getAppName() {` **TO:** `std::string getAppName() {` INFO 2025-12-21T17:25:27 +8ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:27 +5ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:27 +5ms service=bus type=message.updated publishing |  Edit app/input/reference_to_temporary.cpp ERROR 2025-12-21T17:25:27 +22ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-21T17:25:27 +1ms service=default e=NotFoundError rejection INFO 2025-12-21T17:25:27 +2ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:27 +1ms service=bus type=session.status publishing INFO 2025-12-21T17:25:27 +1ms service=session.prompt step=3 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k loop INFO 2025-12-21T17:25:28 +19ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:28 +2ms service=bus type=session.updated publishing INFO 2025-12-21T17:25:28 +0ms service=bus type=session.diff publishing INFO 2025-12-21T17:25:28 +8ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:28 +0ms service=session.prompt status=started resolveTools INFO 2025-12-21T17:25:28 +3ms service=tool.registry status=started invalid INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=started bash INFO 2025-12-21T17:25:28 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=started read INFO 2025-12-21T17:25:28 +1ms service=tool.registry status=started glob INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=started grep INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=started list INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=started edit INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=started write INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=started task INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=started webfetch INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=started todowrite INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=started todoread INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=completed duration=1 invalid INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=completed duration=1 read INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=completed duration=0 glob INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=completed duration=0 grep INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=completed duration=0 list INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=completed duration=0 edit INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=completed duration=0 write INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=completed duration=0 webfetch INFO 2025-12-21T17:25:28 +1ms service=tool.registry status=completed duration=0 todowrite INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=completed duration=1 todoread INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=completed duration=2 bash INFO 2025-12-21T17:25:28 +0ms service=tool.registry status=completed duration=1 task INFO 2025-12-21T17:25:28 +4ms service=session.prompt status=completed duration=9 resolveTools INFO 2025-12-21T17:25:28 +24ms service=session.processor process INFO 2025-12-21T17:25:28 +4ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k small=false agent=build stream INFO 2025-12-21T17:25:28 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k small=false agent=build params={"options":{}} params INFO 2025-12-21T17:25:28 +13ms service=bus type=session.status publishing INFO 2025-12-21T17:25:28 +746ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:28 +1ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:28 +165ms service=bus type=message.part.updated publishing ERROR 2025-12-21T17:25:28 +13ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-21T17:25:28 +0ms service=default e=NotFoundError rejection INFO 2025-12-21T17:25:29 +107ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:29 +233ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:29 +224ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:29 +288ms service=bus type=message.part.updated publishing ERROR 2025-12-21T17:25:30 +259ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-21T17:25:30 +0ms service=default e=NotFoundError rejection INFO 2025-12-21T17:25:30 +175ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:30 +487ms service=bus type=message.part.updated publishing ERROR 2025-12-21T17:25:31 +518ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-21T17:25:31 +0ms service=default e=NotFoundError rejection INFO 2025-12-21T17:25:31 +15ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:31 +438ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:32 +504ms service=bus type=message.part.updated publishing ERROR 2025-12-21T17:25:32 +66ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-21T17:25:32 +0ms service=default e=NotFoundError rejection INFO 2025-12-21T17:25:32 +285ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:32 +307ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:33 +314ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:33 +372ms service=bus type=message.part.updated publishing ERROR 2025-12-21T17:25:33 +8ms service=acp-command promise={} reason=NotFoundError Unhandled rejection ERROR 2025-12-21T17:25:33 +0ms service=default e=NotFoundError rejection INFO 2025-12-21T17:25:33 +277ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:34 +214ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:34 +337ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:34 +3ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:34 +2ms service=bus type=file.edited publishing INFO 2025-12-21T17:25:34 +0ms service=format file=/app/input/iterator_invalidation.cpp formatting INFO 2025-12-21T17:25:34 +0ms service=format name=zig ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=uv format ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=terraform ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=standardrb ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=ruff ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=rubocop ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=air ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=prettier ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=ocamlformat ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=mix ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=latexindent ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=gleam ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=dart ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-12-21T17:25:34 +0ms service=format name=biome ext=.cpp checking INFO 2025-12-21T17:25:34 +3ms service=file.time sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k file=/app/input/iterator_invalidation.cpp read INFO 2025-12-21T17:25:34 +1ms service=lsp file=/app/input/iterator_invalidation.cpp touching file INFO 2025-12-21T17:25:34 +5ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:34 +4ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:34 +5ms service=bus type=message.part.updated publishing INFO 2025-12-21T17:25:34 +0ms service=bus type=message.updated publishing |  Edit app/input/iterator_invalidation.cpp The fix for `reference_to_temporary.cpp` is applied. ### 3. `iterator_invalidation.cpp` - Event queue processor **Bug:** Iterator invalidation. Iterating over `events_` (a `std::vector`) and modifying it by calling `events_.push_back()` inside the loop (line 21) invalidates all iterators, including `it` and `events_.end()`. This leads to undefined behavior. **Fix:** There are a few ways to fix this. 1. Use an index-based (classic `for (size_t i = 0; i < events_.size(); ++i)`) loop, which is robust against changes to the vector size inside the loop. This will still process the newly added events in the same iteration, which seems to be the intended behavior. 2. Iterate over a copy of the vector. 3. Use a container that has stable iterators (e.g., `std::list` or `std::deque`), but changing the container might be too invasive. Since the newly added event (`"log_analytics"`) should be processed, and the loop is structured to process the whole queue: I will use the index-based loop, and save the original size to prevent an infinite loop in case newly added event also triggers new events. In this simple case, the index loop is often the easiest fix. I will use a simple `i < events_.size()` loop to process newly added events in the same run. **Plan:** Edit lines 16 and 17 of `/app/input/iterator_invalidation.cpp` to use an index-based loop. I will calculate the index `i` from `events_.size()` to properly iterate over the growing vector without the risk of an infinite loop in this scenario. Wait, I should not use `events_.size()` in the loop condition because `events_.size()` can increase inside the loop. However, since `events_.push_back` is only called once for each "user_login" and the queue is finite, it will terminate. The standard index-based loop is a simple and correct fix for this case. L00016: `for (auto it = events_.begin(); it != events_.end(); ++it) {` L00017: `std::cout << "Event: " << *it << std::endl;` L00020: `if (*it == "user_login") {` **TO:** L00016: `for (size_t i = 0; i < events_.size(); ++i) {` L00017: `std::cout << "Event: " << events_[i] << std::endl;` L00020: `if (events_[i] == "user_login") {` I will use two edits to replace the `for` line and the dereferenced `*it` line. **Edit 1: Change loop initialization** L00016: `for (auto it = events_.begin(); it != events_.end(); ++it) {` **TO:** `for (size_t i = 0; i < events_.size(); ++i) {` **Edit 2: Change event access from iterator to index** L00017: `std::cout << "Event: " << *it << std::endl;` **TO:** `std::cout << "Event: " << events_[i] << std::endl;` L00020: `if (*it == "user_login") {` **TO:** `if (events_[i] == "user_login") {` I will perform these three edits sequentially. **Edit 1** INFO 2025-12-21T17:25:34 +15ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:34 +1ms service=bus type=session.status publishing INFO 2025-12-21T17:25:34 +0ms service=session.prompt step=4 sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k loop INFO 2025-12-21T17:25:34 +13ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:34 +7ms service=bus type=message.updated publishing INFO 2025-12-21T17:25:34 +0ms service=bus type=session.updated publishing INFO 2025-12-21T17:25:34 +1ms service=bus type=session.diff publishing INFO 2025-12-21T17:25:34 +3ms service=session.prompt sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k exiting loop INFO 2025-12-21T17:25:34 +0ms service=session.compaction pruning INFO 2025-12-21T17:25:34 +2ms service=session.prompt sessionID=ses_4be0e57fbffeTFHB7DjcUt8i9k cancel INFO 2025-12-21T17:25:34 +1ms service=bus type=session.status publishing INFO 2025-12-21T17:25:34 +0ms service=bus type=session.idle publishing INFO 2025-12-21T17:25:34 +3ms service=default directory=/app/input disposing instance INFO 2025-12-21T17:25:34 +0ms service=state key=/app/input waiting for state disposal to complete INFO 2025-12-21T17:25:34 +2ms 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.