/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_20251025_150024/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: 57f69b83 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 122 models to OpenCode configuration Added openrouter standard provider with 347 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 `input/` 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 `input/`). 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 2025-10-25T16:44:09 +4609ms service=default version=0.15.11 args=["run","--print-logs"] opencode INFO 2025-10-25T16:44:09 +30ms service=project directory=/app/input fromDirectory INFO 2025-10-25T16:44:09 +25ms service=storage index=0 running migration ERROR 2025-10-25T16:44:09 +30ms service=storage error=ENOENT: no such file or directory, open '/home/cubbi/.local/share/opencode/project' index=0 failed to run migration INFO 2025-10-25T16:44:09 +122ms service=config path=/home/cubbi/.config/opencode/config.json loading INFO 2025-10-25T16:44:10 +842ms service=config path=/home/cubbi/.config/opencode/opencode.json loading INFO 2025-10-25T16:44:10 +18ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading INFO 2025-10-25T16:44:10 +83ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","@opencode-ai/plugin@0.15.11","--exact"] cwd=/home/cubbi/.config/opencode running INFO 2025-10-25T16:44:10 +193ms service=plugin path=opencode-copilot-auth@0.0.3 loading plugin INFO 2025-10-25T16:44:10 +20ms service=bun pkg=opencode-copilot-auth version=0.0.3 installing package using Bun's default registry resolution INFO 2025-10-25T16:44:10 +4ms 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@0.0.3"] cwd=/home/cubbi/.cache/opencode running INFO 2025-10-25T16:44:10 +408ms service=bun code=0 stdout=bun add v1.3.0 (b0a6feca) installed opencode-copilot-auth@0.0.3 1 package installed [298.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [4] Saved lockfile done INFO 2025-10-25T16:44:11 +49ms service=plugin path=opencode-anthropic-auth@0.0.2 loading plugin INFO 2025-10-25T16:44:11 +8ms service=bun pkg=opencode-anthropic-auth version=0.0.2 installing package using Bun's default registry resolution INFO 2025-10-25T16:44:11 +4ms 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@0.0.2"] cwd=/home/cubbi/.cache/opencode running INFO 2025-10-25T16:44:12 +1899ms service=bun code=0 stdout=bun add v1.3.0 (b0a6feca) installed @opencode-ai/plugin@0.15.11 3 packages installed [2.49s] stderr=Resolving dependencies Resolved, downloaded and extracted [12] Saved lockfile done INFO 2025-10-25T16:44:13 +520ms service=bun code=0 stdout=bun add v1.3.0 (b0a6feca) + opencode-copilot-auth@0.0.3 installed opencode-anthropic-auth@0.0.2 14 packages installed [2.37s] stderr=Resolving dependencies Resolved, downloaded and extracted [50] Saved lockfile done INFO 2025-10-25T16:44:14 +719ms service=bus type=* subscribing INFO 2025-10-25T16:44:14 +3ms service=bus type=session.updated subscribing INFO 2025-10-25T16:44:14 +5ms service=bus type=message.updated subscribing INFO 2025-10-25T16:44:14 +0ms service=bus type=message.part.updated subscribing INFO 2025-10-25T16:44:14 +1ms service=format init INFO 2025-10-25T16:44:14 +0ms service=bus type=file.edited subscribing INFO 2025-10-25T16:44:14 +86ms service=session id=ses_5e3be5fbdffe8eqgYQXVz3COjf version=0.15.11 projectID=global directory=/app/input title=New session - 2025-10-25T16:44:14.280Z time={"created":1761410654285,"updated":1761410654285} created INFO 2025-10-25T16:44:14 +84ms service=lsp serverIds=deno, typescript, vue, eslint, gopls, ruby-lsp, pyright, elixir-ls, zls, csharp, rust, clangd, svelte, astro, jdtls enabled LSP servers INFO 2025-10-25T16:44:14 +39ms service=bus type=session.updated publishing INFO 2025-10-25T16:44:14 +68ms service=bus type=message.part.updated subscribing INFO 2025-10-25T16:44:14 +0ms service=bus type=session.error subscribing INFO 2025-10-25T16:44:14 +26ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf prompt INFO 2025-10-25T16:44:14 +108ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:14 +69ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:14 +58ms service=bus type=session.updated publishing INFO 2025-10-25T16:44:14 +64ms service=models.dev file={} refreshing INFO 2025-10-25T16:44:15 +349ms service=provider init INFO 2025-10-25T16:44:15 +273ms service=provider providerID=openrouter found INFO 2025-10-25T16:44:15 +13ms service=provider providerID=opencode found INFO 2025-10-25T16:44:15 +18ms service=provider providerID=litellm found INFO 2025-10-25T16:44:15 +2ms service=provider providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 getModel INFO 2025-10-25T16:44:15 +18ms service=provider status=started providerID=openrouter getSDK INFO 2025-10-25T16:44:15 +5ms service=bun pkg=@ai-sdk/openai-compatible version=latest installing package using Bun's default registry resolution INFO 2025-10-25T16:44:15 +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","@ai-sdk/openai-compatible@latest"] cwd=/home/cubbi/.cache/opencode running INFO 2025-10-25T16:44:17 +2033ms service=bun code=0 stdout=bun add v1.3.0 (b0a6feca) + opencode-anthropic-auth@0.0.2 + opencode-copilot-auth@0.0.3 installed @ai-sdk/openai-compatible@1.0.22 21 packages installed [1.96s] stderr=Resolving dependencies Resolved, downloaded and extracted [26] Saved lockfile done INFO 2025-10-25T16:44:19 +2117ms service=provider status=completed duration=4161 providerID=openrouter getSDK INFO 2025-10-25T16:44:19 +45ms service=provider providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 found INFO 2025-10-25T16:44:19 +4ms service=session.lock sessionID=ses_5e3be5fbdffe8eqgYQXVz3COjf locked INFO 2025-10-25T16:44:19 +4ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf sessionID=ses_5e3be5fbdffe8eqgYQXVz3COjf locking INFO 2025-10-25T16:44:20 +329ms service=provider providerID=openrouter modelID=anthropic/claude-3.5-haiku getModel INFO 2025-10-25T16:44:20 +6ms service=provider status=started providerID=openrouter getSDK INFO 2025-10-25T16:44:20 +0ms service=provider status=completed duration=0 providerID=openrouter getSDK INFO 2025-10-25T16:44:20 +33ms service=provider providerID=openrouter modelID=anthropic/claude-3.5-haiku found INFO 2025-10-25T16:44:20 +5ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:20 +148ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf process INFO 2025-10-25T16:44:20 +102ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=start part INFO 2025-10-25T16:44:21 +1093ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=start-step part INFO 2025-10-25T16:44:21 +96ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:21 +9ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=text-start part INFO 2025-10-25T16:44:21 +11ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=text-delta part INFO 2025-10-25T16:44:21 +19ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:21 +18ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=text-delta part INFO 2025-10-25T16:44:21 +6ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:21 +6ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=text-delta part INFO 2025-10-25T16:44:21 +10ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:21 +26ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=text-delta part INFO 2025-10-25T16:44:21 +9ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:21 +66ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-start part INFO 2025-10-25T16:44:21 +92ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:21 +15ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-delta part INFO 2025-10-25T16:44:21 +5ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-end part INFO 2025-10-25T16:44:21 +5ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-call part INFO 2025-10-25T16:44:21 +25ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:21 +76ms service=bus type=session.updated publishing INFO 2025-10-25T16:44:21 +39ms service=file.time sessionID=ses_5e3be5fbdffe8eqgYQXVz3COjf file=/app/input/virtual_destructor.cpp read INFO 2025-10-25T16:44:21 +34ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-result part INFO 2025-10-25T16:44:21 +31ms service=bus type=message.part.updated publishing |  Read app/input/virtual_destructor.cpp INFO 2025-10-25T16:44:22 +67ms service=lsp.server downloading clangd from GitHub releases INFO 2025-10-25T16:44:22 +272ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=text-end part INFO 2025-10-25T16:44:22 +68ms service=bus type=message.part.updated publishing  I see a challenging C++ bug hunt! I will go through each of the eight files, identify the single subtle bug, and fix it in place. I will use the `read` tool to examine each file and the `edit` tool to apply the fix. I will start by reading the contents of all the files to understand the context and potential issues.  INFO 2025-10-25T16:44:22 +40ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish-step part INFO 2025-10-25T16:44:22 +112ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:22 +58ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:22 +6ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish part INFO 2025-10-25T16:44:22 +36ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:22 +170ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:22 +48ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:23 +271ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:23 +638ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf process INFO 2025-10-25T16:44:23 +87ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=start part ERROR 2025-10-25T16:44:28 +4465ms service=lsp.server Failed to extract clangd binary INFO 2025-10-25T16:44:29 +1258ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=start-step part INFO 2025-10-25T16:44:29 +48ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:29 +0ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-start part INFO 2025-10-25T16:44:29 +12ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:29 +8ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-delta part INFO 2025-10-25T16:44:29 +3ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-end part INFO 2025-10-25T16:44:29 +0ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-call part INFO 2025-10-25T16:44:29 +7ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:29 +28ms service=file.time sessionID=ses_5e3be5fbdffe8eqgYQXVz3COjf file=/app/input/reference_to_temporary.cpp read INFO 2025-10-25T16:44:29 +35ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-result part INFO 2025-10-25T16:44:29 +31ms service=bus type=message.part.updated publishing |  Read app/input/reference_to_temporary.cpp INFO 2025-10-25T16:44:29 +16ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish-step part INFO 2025-10-25T16:44:29 +48ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:29 +30ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:29 +16ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish part INFO 2025-10-25T16:44:29 +22ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:29 +52ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:29 +9ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:30 +149ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:30 +189ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf process INFO 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sessionID=ses_5e3be5fbdffe8eqgYQXVz3COjf file=/app/input/iterator_invalidation.cpp read INFO 2025-10-25T16:44:31 +22ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-result part INFO 2025-10-25T16:44:31 +25ms service=bus type=message.part.updated publishing |  Read app/input/iterator_invalidation.cpp INFO 2025-10-25T16:44:31 +11ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish-step part INFO 2025-10-25T16:44:31 +45ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:31 +44ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:31 +7ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish part INFO 2025-10-25T16:44:31 +11ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:31 +61ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:31 +16ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:31 +166ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:31 +150ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf process INFO 2025-10-25T16:44:31 +45ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=start part INFO 2025-10-25T16:44:32 +825ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=start-step part INFO 2025-10-25T16:44:32 +72ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:32 +8ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-start part INFO 2025-10-25T16:44:32 +26ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:32 +1ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-delta part INFO 2025-10-25T16:44:32 +23ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-end part INFO 2025-10-25T16:44:32 +4ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-call part INFO 2025-10-25T16:44:32 +8ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:32 +36ms service=file.time sessionID=ses_5e3be5fbdffe8eqgYQXVz3COjf file=/app/input/unsigned_underflow.cpp read INFO 2025-10-25T16:44:32 +17ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-result part INFO 2025-10-25T16:44:32 +33ms service=bus type=message.part.updated publishing |  Read app/input/unsigned_underflow.cpp INFO 2025-10-25T16:44:32 +10ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish-step part INFO 2025-10-25T16:44:33 +40ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:33 +36ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:33 +9ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish part INFO 2025-10-25T16:44:33 +41ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:33 +59ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:33 +29ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:33 +235ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:33 +124ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf process INFO 2025-10-25T16:44:33 +92ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=start part INFO 2025-10-25T16:44:34 +745ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=start-step part INFO 2025-10-25T16:44:34 +80ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:34 +10ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-start part INFO 2025-10-25T16:44:34 +22ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:34 +11ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-delta part INFO 2025-10-25T16:44:34 +6ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-end part INFO 2025-10-25T16:44:34 +2ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-call part INFO 2025-10-25T16:44:34 +14ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:34 +25ms service=file.time sessionID=ses_5e3be5fbdffe8eqgYQXVz3COjf file=/app/input/dangling_cstr.cpp read INFO 2025-10-25T16:44:34 +15ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-result part INFO 2025-10-25T16:44:34 +22ms service=bus type=message.part.updated publishing |  Read app/input/dangling_cstr.cpp INFO 2025-10-25T16:44:34 +19ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish-step part INFO 2025-10-25T16:44:34 +45ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:34 +19ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:34 +12ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish part INFO 2025-10-25T16:44:34 +27ms service=bus type=message.updated publishing INFO 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session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-end part INFO 2025-10-25T16:44:36 +1ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-call part INFO 2025-10-25T16:44:36 +5ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:36 +33ms service=file.time sessionID=ses_5e3be5fbdffe8eqgYQXVz3COjf file=/app/input/init_order.cpp read INFO 2025-10-25T16:44:36 +2ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-result part INFO 2025-10-25T16:44:36 +13ms service=bus type=message.part.updated publishing |  Read app/input/init_order.cpp INFO 2025-10-25T16:44:36 +26ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish-step part INFO 2025-10-25T16:44:36 +34ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:36 +16ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:36 +0ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish part INFO 2025-10-25T16:44:36 +9ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:36 +101ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:36 +18ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:36 +284ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:36 +65ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf process INFO 2025-10-25T16:44:36 +12ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=start part INFO 2025-10-25T16:44:37 +766ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=start-step part INFO 2025-10-25T16:44:37 +36ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:37 +6ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-start part INFO 2025-10-25T16:44:37 +6ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:37 +4ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-delta part INFO 2025-10-25T16:44:37 +1ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-end part INFO 2025-10-25T16:44:37 +8ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-call part INFO 2025-10-25T16:44:37 +1ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:37 +33ms service=file.time sessionID=ses_5e3be5fbdffe8eqgYQXVz3COjf file=/app/input/off_by_one.cpp read INFO 2025-10-25T16:44:37 +13ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-result part INFO 2025-10-25T16:44:37 +26ms service=bus type=message.part.updated publishing |  Read app/input/off_by_one.cpp INFO 2025-10-25T16:44:37 +37ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish-step part INFO 2025-10-25T16:44:37 +23ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:37 +12ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:37 +4ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish part INFO 2025-10-25T16:44:37 +6ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:37 +18ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:37 +13ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:38 +548ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:38 +68ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf process INFO 2025-10-25T16:44:38 +8ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=start part INFO 2025-10-25T16:44:39 +764ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=start-step part INFO 2025-10-25T16:44:39 +56ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:39 +15ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-start part INFO 2025-10-25T16:44:39 +11ms service=bus type=message.part.updated publishing INFO 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INFO 2025-10-25T16:44:40 +4ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=text-delta part INFO 2025-10-25T16:44:40 +4ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:40 +2ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=text-delta part INFO 2025-10-25T16:44:40 +4ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:40 +151ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=text-delta part INFO 2025-10-25T16:44:40 +2ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:41 +265ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=text-delta part INFO 2025-10-25T16:44:41 +3ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:41 +158ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=text-delta part INFO 2025-10-25T16:44:41 +6ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:41 +203ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=text-delta part INFO 2025-10-25T16:44:41 +13ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:41 +18ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-start part INFO 2025-10-25T16:44:41 +24ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:41 +11ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-delta part INFO 2025-10-25T16:44:41 +4ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-input-end part INFO 2025-10-25T16:44:41 +1ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-call part INFO 2025-10-25T16:44:41 +8ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:41 +24ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=text-end part INFO 2025-10-25T16:44:41 +13ms service=bus type=message.part.updated publishing  The files have been read. I will now address each bug one by one. ### 1. `virtual_destructor.cpp` - Plugin system with memory management **Bug:** The base class `Plugin` has a non-virtual destructor, but the derived class `ImagePlugin` is deleted via a base class pointer (`delete p;` on line 52). This leads to undefined behavior and a memory leak because the `ImagePlugin` destructor (which deletes `imageData_`) is never called. **Fix:** Make the base class destructor `virtual`. ```cpp // virtual_destructor.cpp // Line 12: ~Plugin() { // BUG: Missing virtual // Change to: virtual ~Plugin() { ```  INFO 2025-10-25T16:44:41 +111ms service=bus type=file.edited publishing INFO 2025-10-25T16:44:41 +7ms service=format file=/app/input/virtual_destructor.cpp formatting INFO 2025-10-25T16:44:41 +10ms service=format name=zig ext=.cpp checking INFO 2025-10-25T16:44:41 +5ms service=format name=standardrb ext=.cpp checking INFO 2025-10-25T16:44:41 +0ms service=format name=ruff ext=.cpp checking INFO 2025-10-25T16:44:41 +0ms service=format name=rubocop ext=.cpp checking INFO 2025-10-25T16:44:41 +0ms service=format name=prettier ext=.cpp checking INFO 2025-10-25T16:44:41 +0ms service=format name=mix ext=.cpp checking INFO 2025-10-25T16:44:41 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-10-25T16:44:41 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-10-25T16:44:41 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-10-25T16:44:41 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-10-25T16:44:41 +11ms service=format name=biome ext=.cpp checking INFO 2025-10-25T16:44:41 +13ms service=file.time sessionID=ses_5e3be5fbdffe8eqgYQXVz3COjf file=/app/input/virtual_destructor.cpp read INFO 2025-10-25T16:44:41 +11ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=tool-result part INFO 2025-10-25T16:44:41 +11ms service=bus type=message.part.updated publishing |  Edit app/input/virtual_destructor.cpp INFO 2025-10-25T16:44:41 +8ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish-step part INFO 2025-10-25T16:44:41 +16ms service=bus type=message.part.updated publishing INFO 2025-10-25T16:44:41 +6ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:41 +2ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf type=finish part INFO 2025-10-25T16:44:41 +4ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:41 +11ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:41 +4ms service=bus type=message.updated publishing INFO 2025-10-25T16:44:41 +4ms service=session.compaction pruning INFO 2025-10-25T16:44:41 +5ms service=session.lock sessionID=ses_5e3be5fbdffe8eqgYQXVz3COjf unlocked INFO 2025-10-25T16:44:41 +5ms service=session.prompt session=ses_5e3be5fbdffe8eqgYQXVz3COjf sessionID=ses_5e3be5fbdffe8eqgYQXVz3COjf unlocking  INFO 2025-10-25T16:44:42 +56ms service=bus type=session.idle publishing INFO 2025-10-25T16:44:42 +652ms service=session.compaction pruned=0 total=0 found --- 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.