/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_20251107_150136/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: 0bd1e610 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 340 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 2025-11-07T17:26:01 +9630ms service=default version=1.0.20 args=["run","--print-logs"] opencode INFO 2025-11-07T17:26:01 +24ms service=project directory=/app/input fromDirectory INFO 2025-11-07T17:26:01 +55ms service=storage index=0 running migration ERROR 2025-11-07T17:26:01 +24ms service=storage error=ENOENT: no such file or directory, open '/home/cubbi/.local/share/opencode/project' index=0 failed to run migration INFO 2025-11-07T17:26:01 +96ms service=config path=/home/cubbi/.config/opencode/config.json loading INFO 2025-11-07T17:26:01 +578ms service=config path=/home/cubbi/.config/opencode/opencode.json loading INFO 2025-11-07T17:26:01 +69ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading INFO 2025-11-07T17:26:02 +112ms 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 2025-11-07T17:26:03 +1614ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) installed @opencode-ai/plugin@1.0.20 3 packages installed [1.52s] stderr=Resolving dependencies Resolved, downloaded and extracted [12] Saved lockfile done INFO 2025-11-07T17:26:03 +48ms service=plugin path=opencode-copilot-auth@0.0.3 loading plugin INFO 2025-11-07T17:26:03 +13ms service=bun pkg=opencode-copilot-auth version=0.0.3 installing package using Bun's default registry resolution INFO 2025-11-07T17:26:03 +5ms 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 2025-11-07T17:26:04 +377ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) installed opencode-copilot-auth@0.0.3 1 package installed [292.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [4] Saved lockfile done INFO 2025-11-07T17:26:04 +49ms service=plugin path=opencode-anthropic-auth@0.0.2 loading plugin INFO 2025-11-07T17:26:04 +5ms service=bun pkg=opencode-anthropic-auth version=0.0.2 installing package using Bun's default registry resolution INFO 2025-11-07T17:26:04 +9ms 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 2025-11-07T17:26:06 +2238ms 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 [2.17s] stderr=Resolving dependencies Resolved, downloaded and extracted [50] Saved lockfile done INFO 2025-11-07T17:26:07 +696ms service=bus type=* subscribing INFO 2025-11-07T17:26:07 +9ms service=bus type=session.updated subscribing INFO 2025-11-07T17:26:07 +0ms service=bus type=message.updated subscribing INFO 2025-11-07T17:26:07 +0ms service=bus type=message.part.updated subscribing INFO 2025-11-07T17:26:07 +3ms service=format init INFO 2025-11-07T17:26:07 +3ms service=bus type=file.edited subscribing INFO 2025-11-07T17:26:07 +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 2025-11-07T17:26:07 +43ms service=bus type=command.executed subscribing INFO 2025-11-07T17:26:07 +35ms service=session id=ses_5a0a55bbfffeONFr5qJ4mgp5C6 version=1.0.20 projectID=global directory=/app/input title=New session - 2025-11-07T17:26:07.169Z time={"created":1762536367169,"updated":1762536367169} created INFO 2025-11-07T17:26:07 +113ms service=bus type=session.created publishing INFO 2025-11-07T17:26:07 +12ms service=bus type=session.updated publishing INFO 2025-11-07T17:26:07 +78ms service=bus type=message.part.updated subscribing INFO 2025-11-07T17:26:07 +4ms service=bus type=session.error subscribing INFO 2025-11-07T17:26:07 +1ms service=bus type=permission.updated subscribing INFO 2025-11-07T17:26:07 +31ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 prompt INFO 2025-11-07T17:26:07 +217ms service=bus type=message.updated publishing INFO 2025-11-07T17:26:07 +92ms service=bus type=message.part.updated publishing INFO 2025-11-07T17:26:07 +42ms service=bus type=session.updated publishing INFO 2025-11-07T17:26:07 +68ms service=models.dev file={} refreshing INFO 2025-11-07T17:26:08 +192ms service=provider init INFO 2025-11-07T17:26:08 +189ms service=provider providerID=openrouter found INFO 2025-11-07T17:26:08 +6ms service=provider providerID=opencode found INFO 2025-11-07T17:26:08 +1ms service=provider providerID=litellm found INFO 2025-11-07T17:26:08 +7ms service=provider providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 getModel INFO 2025-11-07T17:26:08 +17ms service=provider status=started providerID=openrouter getSDK INFO 2025-11-07T17:26:08 +13ms service=bun pkg=@ai-sdk/openai-compatible version=latest installing package using Bun's default registry resolution INFO 2025-11-07T17:26:08 +8ms 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 2025-11-07T17:26:10 +2283ms 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 [2.23s] stderr=Resolving dependencies Resolved, downloaded and extracted [26] Saved lockfile done INFO 2025-11-07T17:26:12 +1805ms service=provider status=completed duration=4109 providerID=openrouter getSDK INFO 2025-11-07T17:26:12 +56ms service=provider providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 found INFO 2025-11-07T17:26:12 +1ms service=session.lock sessionID=ses_5a0a55bbfffeONFr5qJ4mgp5C6 locked INFO 2025-11-07T17:26:12 +4ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 sessionID=ses_5a0a55bbfffeONFr5qJ4mgp5C6 locking INFO 2025-11-07T17:26:12 +346ms service=bus type=message.updated publishing INFO 2025-11-07T17:26:13 +349ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 process INFO 2025-11-07T17:26:13 +35ms service=provider providerID=openrouter modelID=anthropic/claude-haiku-4.5 getModel INFO 2025-11-07T17:26:13 +1ms service=provider status=started providerID=openrouter getSDK INFO 2025-11-07T17:26:13 +14ms service=provider status=completed duration=13 providerID=openrouter getSDK INFO 2025-11-07T17:26:13 +69ms service=provider providerID=openrouter modelID=anthropic/claude-haiku-4.5 found INFO 2025-11-07T17:26:13 +1ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=start part INFO 2025-11-07T17:26:13 +187ms service=bus type=message.updated publishing INFO 2025-11-07T17:26:13 +30ms service=bus type=session.updated publishing INFO 2025-11-07T17:26:14 +741ms service=bus type=session.updated publishing INFO 2025-11-07T17:26:14 +254ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=start-step part INFO 2025-11-07T17:26:14 +57ms service=bus type=message.part.updated publishing INFO 2025-11-07T17:26:14 +24ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=text-start part INFO 2025-11-07T17:26:14 +11ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=text-delta part INFO 2025-11-07T17:26:14 +42ms service=bus type=message.part.updated publishing INFO 2025-11-07T17:26:14 +13ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=text-delta part INFO 2025-11-07T17:26:14 +9ms service=bus type=message.part.updated publishing INFO 2025-11-07T17:26:14 +34ms service=session.summary title=Fixing C++ subtle bugs title INFO 2025-11-07T17:26:14 +19ms service=bus type=message.updated publishing INFO 2025-11-07T17:26:14 +27ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=text-delta part INFO 2025-11-07T17:26:14 +23ms service=bus type=message.part.updated publishing INFO 2025-11-07T17:26:14 +115ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=text-delta part INFO 2025-11-07T17:26:14 +15ms service=bus type=message.part.updated publishing INFO 2025-11-07T17:26:14 +75ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=text-delta part INFO 2025-11-07T17:26:14 +24ms service=bus type=message.part.updated publishing INFO 2025-11-07T17:26:15 +117ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=text-delta part INFO 2025-11-07T17:26:15 +4ms service=bus type=message.part.updated publishing INFO 2025-11-07T17:26:15 +239ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=text-delta part INFO 2025-11-07T17:26:15 +13ms service=bus type=message.part.updated publishing INFO 2025-11-07T17:26:16 +802ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=tool-input-start part INFO 2025-11-07T17:26:16 +128ms service=bus type=message.part.updated publishing INFO 2025-11-07T17:26:16 +1ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=tool-input-delta part INFO 2025-11-07T17:26:16 +7ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=tool-input-end part INFO 2025-11-07T17:26:16 +4ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=tool-call part INFO 2025-11-07T17:26:16 +33ms service=bus type=message.part.updated publishing INFO 2025-11-07T17:26:16 +157ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=text-end part INFO 2025-11-07T17:26:16 +14ms service=bus type=message.part.updated publishing This is a complex, multi-step task. I will use the `todowrite` tool to manage the process for each of the eight files. My plan is to: 1. Read the content of each C++ file. 2. Analyze the code to identify the single subtle bug. 3. Use the `edit` tool to fix the bug in place. 4. Use the `bash` tool to compile and test the corrected file. Since I don't have the expected output or a test harness, I will focus on fixing the bug based on C++ best practices and common pitfalls (like those mentioned in the file names). I will use a standard compilation command with the requested flags and sanitizers. I will start by listing all the files in the `input/` directory to confirm their paths. INFO 2025-11-07T17:26:16 +146ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=tool-result part INFO 2025-11-07T17:26:16 +52ms service=bus type=message.part.updated publishing |  List app/input INFO 2025-11-07T17:26:16 +14ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=finish-step part INFO 2025-11-07T17:26:16 +51ms service=bus type=message.part.updated publishing INFO 2025-11-07T17:26:16 +9ms service=bus type=message.updated publishing INFO 2025-11-07T17:26:16 +7ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=finish part INFO 2025-11-07T17:26:16 +1ms service=bus type=message.updated publishing INFO 2025-11-07T17:26:16 +65ms service=bus type=message.updated publishing INFO 2025-11-07T17:26:16 +14ms service=bus type=message.updated publishing INFO 2025-11-07T17:26:16 +21ms service=bus type=message.updated publishing INFO 2025-11-07T17:26:16 +9ms service=bus type=session.updated publishing INFO 2025-11-07T17:26:16 +47ms service=bus type=message.updated publishing INFO 2025-11-07T17:26:17 +121ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 process INFO 2025-11-07T17:26:17 +18ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=start part ERROR 2025-11-07T17:26:32 +15616ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 error={"error":"Provider returned error"} stream error INFO 2025-11-07T17:26:32 +4ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=start-step part INFO 2025-11-07T17:26:32 +41ms service=bus type=message.part.updated publishing INFO 2025-11-07T17:26:32 +11ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 type=error part ERROR 2025-11-07T17:26:32 +10ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 error=Provider returned error process INFO 2025-11-07T17:26:32 +7ms service=bus type=session.error publishing Error: "Provider returned error" INFO 2025-11-07T17:26:32 +71ms service=bus type=message.updated publishing INFO 2025-11-07T17:26:32 +7ms service=bus type=message.updated publishing INFO 2025-11-07T17:26:32 +20ms service=session.compaction pruning INFO 2025-11-07T17:26:32 +5ms service=session.lock sessionID=ses_5a0a55bbfffeONFr5qJ4mgp5C6 unlocked INFO 2025-11-07T17:26:32 +7ms service=session.prompt session=ses_5a0a55bbfffeONFr5qJ4mgp5C6 sessionID=ses_5a0a55bbfffeONFr5qJ4mgp5C6 unlocking --- Initial command finished (exit code: 1) --- --- no_shell=true, exiting container without starting shell --- Command execution complete. Container has exited. Session has been cleaned up.