/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_20251111_150119/task9_cpp_footguns/openrouter-deepseek-deepseek-chat-v3-0324/workspace to /app No project_name provided - skipping configuration directory setup. Session created successfully! Session ID: 61ea142c 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 342 models to OpenCode configuration Set default model to openrouter/deepseek/deepseek-chat-v3-0324 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 2025-11-11T17:10:43 +7675ms service=default version=1.0.20 args=["run","--print-logs"] opencode INFO 2025-11-11T17:10:43 +20ms service=project directory=/app/input fromDirectory INFO 2025-11-11T17:10:43 +27ms service=storage index=0 running migration ERROR 2025-11-11T17:10:43 +42ms service=storage error=ENOENT: no such file or directory, open '/home/cubbi/.local/share/opencode/project' index=0 failed to run migration INFO 2025-11-11T17:10:43 +134ms service=config path=/home/cubbi/.config/opencode/config.json loading INFO 2025-11-11T17:10:44 +678ms service=config path=/home/cubbi/.config/opencode/opencode.json loading INFO 2025-11-11T17:10:44 +82ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading INFO 2025-11-11T17:10:44 +60ms 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 2025-11-11T17:10:45 +1153ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) installed @opencode-ai/plugin@1.0.20 3 packages installed [1108.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [12] Saved lockfile done INFO 2025-11-11T17:10:45 +26ms service=plugin path=opencode-copilot-auth@0.0.3 loading plugin INFO 2025-11-11T17:10:45 +8ms service=bun pkg=opencode-copilot-auth version=0.0.3 installing package using Bun's default registry resolution INFO 2025-11-11T17:10:45 +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 2025-11-11T17:10:45 +286ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) installed opencode-copilot-auth@0.0.3 1 package installed [265.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [4] Saved lockfile done INFO 2025-11-11T17:10:45 +13ms service=plugin path=opencode-anthropic-auth@0.0.2 loading plugin INFO 2025-11-11T17:10:45 +3ms service=bun pkg=opencode-anthropic-auth version=0.0.2 installing package using Bun's default registry resolution INFO 2025-11-11T17:10:45 +6ms 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 2025-11-11T17:10:48 +2367ms 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 [2.32s] stderr=Resolving dependencies Resolved, downloaded and extracted [50] Saved lockfile done INFO 2025-11-11T17:10:49 +856ms service=bus type=* subscribing INFO 2025-11-11T17:10:49 +2ms service=bus type=session.updated subscribing INFO 2025-11-11T17:10:49 +6ms service=bus type=message.updated subscribing INFO 2025-11-11T17:10:49 +0ms service=bus type=message.part.updated subscribing INFO 2025-11-11T17:10:49 +1ms service=format init INFO 2025-11-11T17:10:49 +3ms service=bus type=file.edited subscribing INFO 2025-11-11T17:10:49 +4ms 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 2025-11-11T17:10:49 +38ms service=bus type=command.executed subscribing INFO 2025-11-11T17:10:49 +46ms service=session id=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q version=1.0.20 projectID=global directory=/app/input title=New session - 2025-11-11T17:10:49.306Z time={"created":1762881049307,"updated":1762881049307} created INFO 2025-11-11T17:10:49 +83ms service=bus type=session.created publishing INFO 2025-11-11T17:10:49 +6ms service=bus type=session.updated publishing INFO 2025-11-11T17:10:49 +47ms service=bus type=message.part.updated subscribing INFO 2025-11-11T17:10:49 +1ms service=bus type=session.error subscribing INFO 2025-11-11T17:10:49 +1ms service=bus type=permission.updated subscribing INFO 2025-11-11T17:10:49 +28ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q prompt INFO 2025-11-11T17:10:49 +75ms service=bus type=message.updated publishing INFO 2025-11-11T17:10:49 +147ms service=bus type=message.part.updated publishing INFO 2025-11-11T17:10:49 +72ms service=bus type=session.updated publishing INFO 2025-11-11T17:10:49 +81ms service=models.dev file={} refreshing INFO 2025-11-11T17:10:49 +128ms service=provider init INFO 2025-11-11T17:10:50 +161ms service=provider providerID=openrouter found INFO 2025-11-11T17:10:50 +2ms service=provider providerID=opencode found INFO 2025-11-11T17:10:50 +5ms service=provider providerID=litellm found INFO 2025-11-11T17:10:50 +4ms service=provider providerID=openrouter modelID=deepseek/deepseek-chat-v3-0324 getModel INFO 2025-11-11T17:10:50 +21ms service=provider status=started providerID=openrouter getSDK INFO 2025-11-11T17:10:50 +40ms service=bun pkg=@ai-sdk/openai-compatible version=latest installing package using Bun's default registry resolution INFO 2025-11-11T17:10:50 +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 2025-11-11T17:10:52 +2401ms 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@1.0.27 21 packages installed [2.32s] stderr=Resolving dependencies Resolved, downloaded and extracted [26] Saved lockfile done INFO 2025-11-11T17:10:53 +1368ms service=provider status=completed duration=3809 providerID=openrouter getSDK INFO 2025-11-11T17:10:54 +35ms service=provider providerID=openrouter modelID=deepseek/deepseek-chat-v3-0324 found INFO 2025-11-11T17:10:54 +4ms service=session.lock sessionID=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q locked INFO 2025-11-11T17:10:54 +3ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q sessionID=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q locking INFO 2025-11-11T17:10:54 +485ms service=bus type=message.updated publishing INFO 2025-11-11T17:10:54 +168ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q process INFO 2025-11-11T17:10:54 +28ms service=provider providerID=openrouter modelID=anthropic/claude-haiku-4.5 getModel INFO 2025-11-11T17:10:54 +5ms service=provider status=started providerID=openrouter getSDK INFO 2025-11-11T17:10:54 +10ms service=provider status=completed duration=9 providerID=openrouter getSDK INFO 2025-11-11T17:10:54 +92ms service=provider providerID=openrouter modelID=anthropic/claude-haiku-4.5 found INFO 2025-11-11T17:10:54 +1ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q type=start part INFO 2025-11-11T17:10:55 +260ms service=bus type=message.updated publishing INFO 2025-11-11T17:10:55 +66ms service=bus type=session.updated publishing INFO 2025-11-11T17:10:55 +665ms service=session.summary title=Fixing C++ subtle bugs title INFO 2025-11-11T17:10:55 +11ms service=bus type=message.updated publishing INFO 2025-11-11T17:10:56 +221ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q type=start-step part INFO 2025-11-11T17:10:56 +202ms service=bus type=message.part.updated publishing INFO 2025-11-11T17:10:56 +27ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q type=text-start part INFO 2025-11-11T17:10:56 +2ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q type=text-delta part INFO 2025-11-11T17:10:56 +38ms service=bus type=message.part.updated publishing INFO 2025-11-11T17:10:56 +21ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q 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type=message.part.updated publishing INFO 2025-11-11T17:10:56 +10ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q type=text-delta part INFO 2025-11-11T17:10:56 +20ms service=bus type=message.part.updated publishing INFO 2025-11-11T17:10:57 +10ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q type=text-delta part INFO 2025-11-11T17:10:57 +15ms service=bus type=message.part.updated publishing INFO 2025-11-11T17:10:57 +12ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q type=text-delta part INFO 2025-11-11T17:10:57 +13ms service=bus type=message.part.updated publishing INFO 2025-11-11T17:10:57 +51ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q type=text-delta part INFO 2025-11-11T17:10:57 +7ms service=bus type=message.part.updated publishing INFO 2025-11-11T17:10:57 +9ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q type=text-delta part INFO 2025-11-11T17:10:57 +15ms service=bus type=message.part.updated publishing INFO 2025-11-11T17:10:57 +1ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q type=text-delta part INFO 2025-11-11T17:10:57 +30ms service=bus type=message.part.updated publishing INFO 2025-11-11T17:10:57 +18ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q type=text-delta part INFO 2025-11-11T17:10:57 +31ms service=bus type=message.part.updated publishing INFO 2025-11-11T17:10:57 +5ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q type=text-delta part INFO 2025-11-11T17:10:57 +26ms service=bus type=message.part.updated publishing INFO 2025-11-11T17:10:57 +26ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q type=text-end part INFO 2025-11-11T17:10:57 +25ms service=bus type=message.part.updated publishing I'll analyze and fix each C++ file one by one. Let's start with the first file: ```bash find input/ -type f -name "*.cpp" -exec grep -l "" {} \; ``` INFO 2025-11-11T17:10:57 +13ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q type=finish-step part INFO 2025-11-11T17:10:57 +126ms service=bus type=message.part.updated publishing INFO 2025-11-11T17:10:57 +20ms service=bus type=message.updated publishing INFO 2025-11-11T17:10:57 +9ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q type=finish part INFO 2025-11-11T17:10:57 +6ms service=bus type=message.updated publishing INFO 2025-11-11T17:10:57 +47ms service=bus type=session.updated publishing INFO 2025-11-11T17:10:57 +26ms service=bus type=message.updated publishing INFO 2025-11-11T17:10:57 +9ms service=bus type=message.updated publishing INFO 2025-11-11T17:10:57 +12ms service=session.compaction pruning INFO 2025-11-11T17:10:57 +13ms service=session.lock sessionID=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q unlocked INFO 2025-11-11T17:10:57 +8ms service=session.prompt session=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q sessionID=ses_58c19ed29ffeyJ3AdO4pK9HQ0Q unlocking INFO 2025-11-11T17:10:57 +0ms service=default directory=/app/input disposing instance INFO 2025-11-11T17:10:57 +19ms service=state key=/app/input waiting for state disposal to complete INFO 2025-11-11T17:10:57 +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.