/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_20251104_150739/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: 6cc51383 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 341 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 2025-11-04T17:02:49 +6972ms service=default version=1.0.20 args=["run","--print-logs"] opencode INFO 2025-11-04T17:02:49 +21ms service=project directory=/app/input fromDirectory INFO 2025-11-04T17:02:49 +20ms service=storage index=0 running migration ERROR 2025-11-04T17:02:49 +22ms service=storage error=ENOENT: no such file or directory, open '/home/cubbi/.local/share/opencode/project' index=0 failed to run migration INFO 2025-11-04T17:02:49 +67ms service=config path=/home/cubbi/.config/opencode/config.json loading INFO 2025-11-04T17:02:50 +435ms service=config path=/home/cubbi/.config/opencode/opencode.json loading INFO 2025-11-04T17:02:50 +1ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading INFO 2025-11-04T17:02:50 +100ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","@opencode-ai/plugin@1.0.20","--exact"] cwd=/home/cubbi/.config/opencode running INFO 2025-11-04T17:02:52 +1737ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) installed @opencode-ai/plugin@1.0.20 3 packages installed [1.65s] stderr=Resolving dependencies Resolved, downloaded and extracted [12] Saved lockfile done INFO 2025-11-04T17:02:52 +43ms service=plugin path=opencode-copilot-auth@0.0.3 loading plugin INFO 2025-11-04T17:02:52 +15ms service=bun pkg=opencode-copilot-auth version=0.0.3 installing package using Bun's default registry resolution INFO 2025-11-04T17:02:52 +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-copilot-auth@0.0.3"] cwd=/home/cubbi/.cache/opencode running INFO 2025-11-04T17:02:52 +350ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) installed opencode-copilot-auth@0.0.3 1 package installed [283.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [4] Saved lockfile done INFO 2025-11-04T17:02:52 +38ms service=plugin path=opencode-anthropic-auth@0.0.2 loading plugin INFO 2025-11-04T17:02:52 +9ms service=bun pkg=opencode-anthropic-auth version=0.0.2 installing package using Bun's default registry resolution INFO 2025-11-04T17:02:52 +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@0.0.2"] cwd=/home/cubbi/.cache/opencode running INFO 2025-11-04T17:02:54 +1548ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) + opencode-copilot-auth@0.0.3 installed opencode-anthropic-auth@0.0.2 14 packages installed [1469.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [50] Saved lockfile done INFO 2025-11-04T17:02:54 +523ms service=bus type=* subscribing INFO 2025-11-04T17:02:54 +3ms service=bus type=session.updated subscribing INFO 2025-11-04T17:02:54 +2ms service=bus type=message.updated subscribing INFO 2025-11-04T17:02:54 +1ms service=bus type=message.part.updated subscribing INFO 2025-11-04T17:02:54 +0ms service=format init INFO 2025-11-04T17:02:54 +1ms service=bus type=file.edited subscribing INFO 2025-11-04T17:02:54 +7ms service=lsp serverIds=deno, typescript, vue, eslint, gopls, ruby-lsp, pyright, elixir-ls, zls, csharp, rust, clangd, svelte, astro, jdtls, lua-ls enabled LSP servers INFO 2025-11-04T17:02:54 +24ms service=bus type=command.executed subscribing INFO 2025-11-04T17:02:54 +15ms service=session id=ses_5b02daebbffe6DIuv611s3mHEe version=1.0.20 projectID=global directory=/app/input title=New session - 2025-11-04T17:02:54.788Z time={"created":1762275774788,"updated":1762275774788} created INFO 2025-11-04T17:02:54 +59ms service=bus type=session.created publishing INFO 2025-11-04T17:02:54 +1ms service=bus type=session.updated publishing INFO 2025-11-04T17:02:54 +29ms service=bus type=message.part.updated subscribing INFO 2025-11-04T17:02:54 +0ms service=bus type=session.error subscribing INFO 2025-11-04T17:02:54 +1ms service=bus type=permission.updated subscribing INFO 2025-11-04T17:02:54 +22ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe prompt INFO 2025-11-04T17:02:54 +38ms service=bus type=message.updated publishing INFO 2025-11-04T17:02:55 +75ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:02:55 +87ms service=bus type=session.updated publishing INFO 2025-11-04T17:02:55 +22ms service=models.dev file={} refreshing INFO 2025-11-04T17:02:55 +49ms service=provider init INFO 2025-11-04T17:02:55 +43ms service=provider providerID=openrouter found INFO 2025-11-04T17:02:55 +2ms service=provider providerID=opencode found INFO 2025-11-04T17:02:55 +4ms service=provider providerID=litellm found INFO 2025-11-04T17:02:55 +5ms service=provider providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 getModel INFO 2025-11-04T17:02:55 +5ms service=provider status=started providerID=openrouter getSDK INFO 2025-11-04T17:02:55 +3ms service=bun pkg=@ai-sdk/openai-compatible version=latest installing package using Bun's default registry resolution INFO 2025-11-04T17:02:55 +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 2025-11-04T17:02:57 +1789ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) + opencode-anthropic-auth@0.0.2 + opencode-copilot-auth@0.0.3 installed @ai-sdk/openai-compatible@1.0.26 21 packages installed [1.75s] stderr=Resolving dependencies Resolved, downloaded and extracted [26] Saved lockfile done INFO 2025-11-04T17:02:58 +1243ms service=provider status=completed duration=3035 providerID=openrouter getSDK INFO 2025-11-04T17:02:58 +44ms service=provider providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 found INFO 2025-11-04T17:02:58 +3ms service=session.lock sessionID=ses_5b02daebbffe6DIuv611s3mHEe locked INFO 2025-11-04T17:02:58 +1ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe sessionID=ses_5b02daebbffe6DIuv611s3mHEe locking INFO 2025-11-04T17:02:58 +133ms service=bus type=message.updated publishing INFO 2025-11-04T17:02:58 +234ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe process INFO 2025-11-04T17:02:58 +27ms service=provider providerID=openrouter modelID=anthropic/claude-haiku-4.5 getModel INFO 2025-11-04T17:02:58 +3ms service=provider status=started providerID=openrouter getSDK INFO 2025-11-04T17:02:58 +9ms service=provider status=completed duration=10 providerID=openrouter getSDK INFO 2025-11-04T17:02:58 +36ms service=provider providerID=openrouter modelID=anthropic/claude-haiku-4.5 found INFO 2025-11-04T17:02:58 +7ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=start part INFO 2025-11-04T17:02:58 +133ms service=bus type=message.updated publishing INFO 2025-11-04T17:02:58 +15ms service=bus type=session.updated publishing INFO 2025-11-04T17:02:59 +815ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=start-step part INFO 2025-11-04T17:02:59 +55ms service=session.summary title=Fixing 8 C++ subtle bugs title INFO 2025-11-04T17:02:59 +32ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:02:59 +8ms service=bus type=message.updated publishing INFO 2025-11-04T17:02:59 +10ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=text-start part INFO 2025-11-04T17:02:59 +5ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=text-delta part INFO 2025-11-04T17:02:59 +16ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:02:59 +21ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=text-delta part INFO 2025-11-04T17:02:59 +3ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:02:59 +22ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=text-delta part INFO 2025-11-04T17:02:59 +18ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:03:00 +181ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=text-delta part INFO 2025-11-04T17:03:00 +15ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:03:00 +377ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=text-delta part INFO 2025-11-04T17:03:00 +29ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:03:00 +43ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=text-delta part INFO 2025-11-04T17:03:00 +12ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:03:00 +55ms service=bus type=session.updated publishing INFO 2025-11-04T17:03:01 +1186ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=tool-input-start part INFO 2025-11-04T17:03:01 +126ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:03:01 +9ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=tool-input-delta part INFO 2025-11-04T17:03:01 +10ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=tool-input-end part INFO 2025-11-04T17:03:01 +1ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=tool-call part INFO 2025-11-04T17:03:02 +87ms service=bus type=todo.updated publishing INFO 2025-11-04T17:03:02 +5ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:03:02 +59ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=text-end part INFO 2025-11-04T17:03:02 +8ms 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 of the 8 files. My plan is to: 1. Add all 8 files to the todo list. 2. For each file: a. Read the file content. b. Analyze the code to identify the subtle bug based on the file name hint (e.g., `virtual_destructor.cpp` suggests a missing virtual destructor). c. Apply the fix using the `edit` tool. d. Compile and run the corrected code with the necessary flags (`-Wall -Wextra -Werror -fsanitize=address,undefined`) to verify the fix. e. Mark the task as completed. I will start by creating the todo list. INFO 2025-11-04T17:03:02 +13ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=tool-result part INFO 2025-11-04T17:03:02 +38ms service=bus type=message.part.updated publishing |  Todo 8 todos INFO 2025-11-04T17:03:02 +15ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=finish-step part INFO 2025-11-04T17:03:02 +67ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:03:02 +8ms service=bus type=message.updated publishing INFO 2025-11-04T17:03:02 +9ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=finish part INFO 2025-11-04T17:03:02 +4ms service=bus type=message.updated publishing INFO 2025-11-04T17:03:02 +31ms service=bus type=message.updated publishing INFO 2025-11-04T17:03:02 +13ms service=bus type=message.updated publishing INFO 2025-11-04T17:03:02 +56ms service=bus type=message.updated publishing INFO 2025-11-04T17:03:02 +11ms service=bus type=session.updated publishing INFO 2025-11-04T17:03:02 +10ms service=bus type=message.updated publishing INFO 2025-11-04T17:03:02 +73ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe process INFO 2025-11-04T17:03:02 +11ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=start part INFO 2025-11-04T17:03:03 +1074ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=start-step part INFO 2025-11-04T17:03:03 +30ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:03:03 +2ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=text-start part INFO 2025-11-04T17:03:03 +13ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=text-delta part INFO 2025-11-04T17:03:03 +11ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:03:03 +38ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=text-delta part INFO 2025-11-04T17:03:03 +5ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:03:03 +213ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=text-delta part INFO 2025-11-04T17:03:03 +10ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:03:18 +14976ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=tool-input-start part INFO 2025-11-04T17:03:18 +25ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:03:18 +16ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=tool-input-delta part INFO 2025-11-04T17:03:18 +5ms service=bus type=todo.updated publishing INFO 2025-11-04T17:03:18 +1ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=tool-input-end part INFO 2025-11-04T17:03:18 +3ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=tool-call part INFO 2025-11-04T17:03:18 +9ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:03:19 +116ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=tool-result part INFO 2025-11-04T17:03:19 +82ms service=bus type=message.part.updated publishing |  Todo 8 todos INFO 2025-11-04T17:03:19 +2ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=text-end part INFO 2025-11-04T17:03:19 +25ms service=bus type=message.part.updated publishing Fix bug in virtual_destructor.cpp (Plugin system with memory management) INFO 2025-11-04T17:03:19 +11ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=finish-step part INFO 2025-11-04T17:03:19 +27ms service=bus type=message.part.updated publishing INFO 2025-11-04T17:03:19 +12ms service=bus type=message.updated publishing INFO 2025-11-04T17:03:19 +15ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe type=finish part INFO 2025-11-04T17:03:19 +15ms service=bus type=message.updated publishing INFO 2025-11-04T17:03:19 +187ms service=bus type=message.updated publishing INFO 2025-11-04T17:03:19 +26ms service=bus type=message.updated publishing INFO 2025-11-04T17:03:19 +25ms service=session.compaction pruning INFO 2025-11-04T17:03:19 +13ms service=session.lock sessionID=ses_5b02daebbffe6DIuv611s3mHEe unlocked INFO 2025-11-04T17:03:19 +3ms service=session.prompt session=ses_5b02daebbffe6DIuv611s3mHEe sessionID=ses_5b02daebbffe6DIuv611s3mHEe unlocking INFO 2025-11-04T17:03:19 +1ms service=default directory=/app/input disposing instance INFO 2025-11-04T17:03:19 +5ms service=state key=/app/input waiting for state disposal to complete INFO 2025-11-04T17:03:19 +15ms 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.