/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_20251102_150114/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: cfa326e1 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 123 models to OpenCode configuration Added openrouter standard provider with 343 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 2025-11-02T17:12:31 +6564ms service=default version=0.15.11 args=["run","--print-logs"] opencode INFO 2025-11-02T17:12:31 +73ms service=project directory=/app/input fromDirectory INFO 2025-11-02T17:12:31 +62ms service=storage index=0 running migration ERROR 2025-11-02T17:12:31 +48ms service=storage error=ENOENT: no such file or directory, open '/home/cubbi/.local/share/opencode/project' index=0 failed to run migration INFO 2025-11-02T17:12:31 +206ms service=config path=/home/cubbi/.config/opencode/config.json loading INFO 2025-11-02T17:12:32 +1337ms service=config path=/home/cubbi/.config/opencode/opencode.json loading INFO 2025-11-02T17:12:32 +36ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading INFO 2025-11-02T17:12:33 +197ms 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 2025-11-02T17:12:33 +302ms service=plugin path=opencode-copilot-auth@0.0.3 loading plugin INFO 2025-11-02T17:12:33 +89ms service=bun pkg=opencode-copilot-auth version=0.0.3 installing package using Bun's default registry resolution INFO 2025-11-02T17:12:33 +3ms 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 2025-11-02T17:12:34 +606ms service=bun code=0 stdout=bun add v1.3.0 (b0a6feca) installed opencode-copilot-auth@0.0.3 1 package installed [388.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [4] Saved lockfile done INFO 2025-11-02T17:12:34 +97ms service=plugin path=opencode-anthropic-auth@0.0.2 loading plugin INFO 2025-11-02T17:12:34 +65ms service=bun pkg=opencode-anthropic-auth version=0.0.2 installing package using Bun's default registry resolution INFO 2025-11-02T17:12:34 +2ms 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 2025-11-02T17:12:37 +2871ms service=bun code=0 stdout=bun add v1.3.0 (b0a6feca) installed @opencode-ai/plugin@0.15.11 3 packages installed [3.69s] stderr=Resolving dependencies Resolved, downloaded and extracted [12] Saved lockfile done INFO 2025-11-02T17:12:38 +1186ms 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 [3.82s] stderr=Resolving dependencies Resolved, downloaded and extracted [50] Saved lockfile done INFO 2025-11-02T17:12:39 +786ms service=bus type=* subscribing INFO 2025-11-02T17:12:39 +8ms service=bus type=session.updated subscribing INFO 2025-11-02T17:12:39 +4ms service=bus type=message.updated subscribing INFO 2025-11-02T17:12:39 +3ms service=bus type=message.part.updated subscribing INFO 2025-11-02T17:12:39 +0ms service=format init INFO 2025-11-02T17:12:39 +1ms service=bus type=file.edited subscribing INFO 2025-11-02T17:12:39 +68ms service=session id=ses_5ba717c51ffemT7ZFf6JDseGrA version=0.15.11 projectID=global directory=/app/input title=New session - 2025-11-02T17:12:39.093Z time={"created":1762103559093,"updated":1762103559093} created INFO 2025-11-02T17:12:39 +47ms service=lsp serverIds=deno, typescript, vue, eslint, gopls, ruby-lsp, pyright, elixir-ls, zls, csharp, rust, clangd, svelte, astro, jdtls enabled LSP servers INFO 2025-11-02T17:12:39 +55ms service=bus type=session.updated publishing INFO 2025-11-02T17:12:39 +167ms service=bus type=message.part.updated subscribing INFO 2025-11-02T17:12:39 +0ms service=bus type=session.error subscribing INFO 2025-11-02T17:12:39 +29ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA prompt INFO 2025-11-02T17:12:39 +77ms service=bus type=message.updated publishing INFO 2025-11-02T17:12:39 +132ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:39 +66ms service=bus type=session.updated publishing INFO 2025-11-02T17:12:39 +64ms service=models.dev file={} refreshing INFO 2025-11-02T17:12:39 +103ms service=provider init INFO 2025-11-02T17:12:40 +218ms service=provider providerID=openrouter found INFO 2025-11-02T17:12:40 +13ms service=provider providerID=opencode found INFO 2025-11-02T17:12:40 +0ms service=provider providerID=litellm found INFO 2025-11-02T17:12:40 +1ms service=provider providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 getModel INFO 2025-11-02T17:12:40 +19ms service=provider status=started providerID=openrouter getSDK INFO 2025-11-02T17:12:40 +7ms service=bun pkg=@ai-sdk/openai-compatible version=latest installing package using Bun's default registry resolution INFO 2025-11-02T17:12:40 +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","@ai-sdk/openai-compatible@latest"] cwd=/home/cubbi/.cache/opencode running INFO 2025-11-02T17:12:42 +2553ms 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@1.0.25 21 packages installed [2.47s] stderr=Resolving dependencies Resolved, downloaded and extracted [26] Saved lockfile done INFO 2025-11-02T17:12:45 +2936ms service=provider status=completed duration=5496 providerID=openrouter getSDK INFO 2025-11-02T17:12:45 +99ms service=provider providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 found INFO 2025-11-02T17:12:45 +1ms service=session.lock sessionID=ses_5ba717c51ffemT7ZFf6JDseGrA locked INFO 2025-11-02T17:12:45 +4ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA sessionID=ses_5ba717c51ffemT7ZFf6JDseGrA locking INFO 2025-11-02T17:12:46 +594ms service=provider providerID=openrouter modelID=anthropic/claude-3.5-haiku getModel INFO 2025-11-02T17:12:46 +5ms service=provider status=started providerID=openrouter getSDK INFO 2025-11-02T17:12:46 +1ms service=provider status=completed duration=1 providerID=openrouter getSDK INFO 2025-11-02T17:12:46 +43ms service=provider providerID=openrouter modelID=anthropic/claude-3.5-haiku found INFO 2025-11-02T17:12:46 +10ms service=bus type=message.updated publishing INFO 2025-11-02T17:12:46 +217ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA process INFO 2025-11-02T17:12:46 +133ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=start part INFO 2025-11-02T17:12:47 +1158ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=start-step part INFO 2025-11-02T17:12:47 +128ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:47 +17ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=text-start part INFO 2025-11-02T17:12:48 +17ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=text-delta part INFO 2025-11-02T17:12:48 +45ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:48 +2ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=text-delta part INFO 2025-11-02T17:12:48 +23ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:48 +6ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=text-delta part INFO 2025-11-02T17:12:48 +27ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:48 +1ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=text-delta part INFO 2025-11-02T17:12:48 +20ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:48 +139ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=text-delta part INFO 2025-11-02T17:12:48 +35ms service=bus type=session.updated publishing INFO 2025-11-02T17:12:48 +1ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:48 +89ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=text-delta part INFO 2025-11-02T17:12:48 +11ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:48 +168ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=text-delta part INFO 2025-11-02T17:12:48 +32ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:48 +133ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=text-delta part INFO 2025-11-02T17:12:48 +23ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:48 +228ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=text-delta part INFO 2025-11-02T17:12:48 +4ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:49 +268ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=text-delta part INFO 2025-11-02T17:12:49 +13ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:49 +165ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=text-delta part INFO 2025-11-02T17:12:49 +7ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:50 +1347ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=tool-input-start part INFO 2025-11-02T17:12:50 +146ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:50 +17ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=tool-input-delta part INFO 2025-11-02T17:12:50 +9ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=tool-input-end part INFO 2025-11-02T17:12:50 +1ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=tool-call part INFO 2025-11-02T17:12:51 +189ms service=bus type=todo.updated publishing INFO 2025-11-02T17:12:51 +11ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:51 +1ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=text-end part INFO 2025-11-02T17:12:51 +42ms service=bus type=message.part.updated publishing  This is a complex, multi-step task. I will use the `todowrite` tool to manage the progress for each file. Here is the plan: 1. **Analyze and Fix `virtual_destructor.cpp`**: Read, identify the bug (missing virtual destructor), fix it, compile, and verify. 2. **Analyze and Fix `reference_to_temporary.cpp`**: Read, identify the bug (dangling reference to a temporary), fix it, compile, and verify. 3. **Analyze and Fix `iterator_invalidation.cpp`**: Read, identify the bug (iterator invalidation during vector erase), fix it, compile, and verify. 4. **Analyze and Fix `unsigned_underflow.cpp`**: Read, identify the bug (unsigned integer underflow), fix it, compile, and verify. 5. **Analyze and Fix `dangling_cstr.cpp`**: Read, identify the bug (dangling C-string pointer), fix it, compile, and verify. 6. **Analyze and Fix `init_order.cpp`**: Read, identify the bug (static initialization order fiasco), fix it, compile, and verify. 7. **Analyze and Fix `off_by_one.cpp`**: Read, identify the bug (off-by-one error in loop boundary), fix it, compile, and verify. 8. **Analyze and Fix `int_overflow.cpp`**: Read, identify the bug (signed integer overflow), fix it, compile, and verify. I will start by creating the todo list and then proceed with the first file. The compilation and verification process for each file will be: 1. Compile with: `g++ -std=c++17 -Wall -Wextra -Werror -fsanitize=address,undefined -o .cpp` 2. Run the compiled executable: `./` 3. Check the exit code and output. I will use the `bash` tool for compilation and execution. First, I will create the todo list.  INFO 2025-11-02T17:12:51 +17ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=tool-result part INFO 2025-11-02T17:12:51 +71ms service=bus type=message.part.updated publishing |  Todo 8 todos INFO 2025-11-02T17:12:51 +17ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=finish-step part INFO 2025-11-02T17:12:51 +94ms service=bus type=message.part.updated publishing INFO 2025-11-02T17:12:51 +27ms service=bus type=message.updated publishing INFO 2025-11-02T17:12:51 +9ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA type=finish part INFO 2025-11-02T17:12:51 +9ms service=bus type=message.updated publishing INFO 2025-11-02T17:12:51 +63ms service=bus type=message.updated publishing INFO 2025-11-02T17:12:51 +23ms service=bus type=message.updated publishing INFO 2025-11-02T17:12:51 +22ms service=session.compaction pruning INFO 2025-11-02T17:12:51 +14ms service=session.lock sessionID=ses_5ba717c51ffemT7ZFf6JDseGrA unlocked INFO 2025-11-02T17:12:51 +10ms service=session.prompt session=ses_5ba717c51ffemT7ZFf6JDseGrA sessionID=ses_5ba717c51ffemT7ZFf6JDseGrA unlocking  INFO 2025-11-02T17:12:51 +43ms service=bus type=session.idle publishing INFO 2025-11-02T17:12:52 +1248ms 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.