/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_20260122_150105/task9_cpp_footguns/openrouter-google-gemini-2.5-pro/workspace to /app
No project_name provided - skipping configuration directory setup.
Session created successfully!
Session ID: 705df9de
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 159 models to OpenCode configuration
Added openrouter standard provider with 345 models to OpenCode configuration
Set default model to openrouter/google/gemini-2.5-pro
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 current 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 the same directory).


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  2026-01-22T16:29:58 +848ms service=default version=1.1.17 args=["run","--print-logs"] opencode
INFO  2026-01-22T16:29:58 +3ms service=default directory=/app/input creating instance
INFO  2026-01-22T16:29:58 +0ms service=project directory=/app/input fromDirectory
INFO  2026-01-22T16:29:58 +4ms service=storage index=0 running migration
ERROR 2026-01-22T16:29:58 +2ms service=storage index=0 failed to run migration
INFO  2026-01-22T16:29:58 +1ms service=storage index=1 running migration
INFO  2026-01-22T16:29:58 +13ms service=default directory=/app/input bootstrapping
INFO  2026-01-22T16:29:58 +10ms service=config path=/home/cubbi/.config/opencode/config.json loading
INFO  2026-01-22T16:29:58 +38ms service=config path=/home/cubbi/.config/opencode/opencode.json loading
INFO  2026-01-22T16:29:58 +1ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading
INFO  2026-01-22T16:29:58 +35ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","@opencode-ai/plugin@1.1.17","--exact"] cwd=/home/cubbi/.config/opencode running
INFO  2026-01-22T16:29:59 +927ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd)

installed @opencode-ai/plugin@1.1.17

3 packages installed [894.00ms]
 stderr=Resolving dependencies
Resolved, downloaded and extracted [12]
Saved lockfile
 done
INFO  2026-01-22T16:29:59 +7ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","install"] cwd=/home/cubbi/.config/opencode running
INFO  2026-01-22T16:29:59 +36ms service=bun code=0 stdout=bun install v1.3.5 (1e86cebd)

Checked 3 installs across 4 packages (no changes) [9.00ms]
 stderr= done
INFO  2026-01-22T16:29:59 +49ms service=plugin name=CodexAuthPlugin loading internal plugin
INFO  2026-01-22T16:29:59 +3ms service=plugin path=opencode-copilot-auth@0.0.12 loading plugin
INFO  2026-01-22T16:30:00 +11ms service=bun pkg=opencode-copilot-auth version=0.0.12 installing package using Bun's default registry resolution
INFO  2026-01-22T16:30:00 +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","opencode-copilot-auth@0.0.12"] cwd=/home/cubbi/.cache/opencode running
INFO  2026-01-22T16:30:00 +175ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd)

installed opencode-copilot-auth@0.0.12

1 package installed [155.00ms]
 stderr=Resolving dependencies
Resolved, downloaded and extracted [4]
Saved lockfile
 done
INFO  2026-01-22T16:30:00 +10ms service=plugin path=opencode-anthropic-auth@0.0.8 loading plugin
INFO  2026-01-22T16:30:00 +3ms service=bun pkg=opencode-anthropic-auth version=0.0.8 installing package using Bun's default registry resolution
INFO  2026-01-22T16:30:00 +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@0.0.8"] cwd=/home/cubbi/.cache/opencode running
INFO  2026-01-22T16:30:01 +826ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd)

+ opencode-copilot-auth@0.0.12

installed opencode-anthropic-auth@0.0.8

14 packages installed [793.00ms]
 stderr=Resolving dependencies
Resolved, downloaded and extracted [50]
Saved lockfile
 done
INFO  2026-01-22T16:30:01 +113ms service=bus type=* subscribing
INFO  2026-01-22T16:30:01 +3ms service=bus type=session.updated subscribing
INFO  2026-01-22T16:30:01 +1ms service=bus type=message.updated subscribing
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INFO  2026-01-22T16:30:01 +0ms service=format init
INFO  2026-01-22T16:30:01 +0ms service=bus type=file.edited subscribing
INFO  2026-01-22T16:30:01 +12ms service=lsp serverIds=deno, typescript, vue, eslint, oxlint, biome, gopls, ruby-lsp, pyright, elixir-ls, zls, csharp, fsharp, sourcekit-lsp, rust, clangd, svelte, astro, jdtls, kotlin-ls, yaml-ls, lua-ls, php intelephense, prisma, dart, ocaml-lsp, bash, terraform, texlab, dockerfile, gleam, clojure-lsp, nixd, tinymist, haskell-language-server enabled LSP servers
INFO  2026-01-22T16:30:01 +12ms service=bus type=command.executed subscribing
INFO  2026-01-22T16:30:01 +99ms service=server method=POST path=/session request
INFO  2026-01-22T16:30:01 +3ms service=server status=started method=POST path=/session request
INFO  2026-01-22T16:30:01 +8ms service=session id=ses_4197567ccffeJguFWiA4KcNAHf version=1.1.17 projectID=global directory=/app/input title=New session - 2026-01-22T16:30:01.267Z time={"created":1769099401267,"updated":1769099401267} created
INFO  2026-01-22T16:30:01 +6ms service=bus type=session.created publishing
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INFO  2026-01-22T16:30:01 +1ms service=server event connected
INFO  2026-01-22T16:30:01 +9ms service=bus type=* subscribing
INFO  2026-01-22T16:30:01 +19ms service=server status=completed duration=33 method=GET path=/event request
INFO  2026-01-22T16:30:01 +10ms service=server status=completed duration=39 method=POST path=/session/ses_4197567ccffeJguFWiA4KcNAHf/message request
INFO  2026-01-22T16:30:01 +20ms service=bus type=message.updated publishing
INFO  2026-01-22T16:30:01 +12ms service=provider status=started state
INFO  2026-01-22T16:30:01 +12ms service=models.dev file={} refreshing
INFO  2026-01-22T16:30:01 +82ms service=provider init
INFO  2026-01-22T16:30:01 +28ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:01 +13ms service=bus type=session.updated publishing
INFO  2026-01-22T16:30:01 +16ms service=bus type=session.status publishing
INFO  2026-01-22T16:30:01 +2ms service=session.prompt step=0 sessionID=ses_4197567ccffeJguFWiA4KcNAHf loop
INFO  2026-01-22T16:30:01 +25ms service=provider providerID=openrouter found
INFO  2026-01-22T16:30:01 +0ms service=provider providerID=opencode found
INFO  2026-01-22T16:30:01 +0ms service=provider providerID=litellm found
INFO  2026-01-22T16:30:01 +1ms service=provider status=completed duration=179 state
INFO  2026-01-22T16:30:01 +18ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4197567ccffeJguFWiA4KcNAHf small=true agent=title stream
INFO  2026-01-22T16:30:01 +3ms service=provider status=started providerID=openrouter getSDK
INFO  2026-01-22T16:30:01 +2ms service=provider providerID=openrouter pkg=@ai-sdk/openai-compatible using bundled provider
INFO  2026-01-22T16:30:01 +1ms service=provider status=completed duration=3 providerID=openrouter getSDK
INFO  2026-01-22T16:30:01 +7ms service=bus type=message.updated publishing
INFO  2026-01-22T16:30:01 +2ms service=session.prompt status=started resolveTools
INFO  2026-01-22T16:30:01 +65ms service=tool.registry status=started invalid
INFO  2026-01-22T16:30:01 +1ms service=tool.registry status=started question
INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=started bash
INFO  2026-01-22T16:30:01 +1ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-22T16:30:01 +4ms service=tool.registry status=started read
INFO  2026-01-22T16:30:01 +1ms service=tool.registry status=started glob
INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=started grep
INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=started edit
INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=started write
INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=started task
INFO  2026-01-22T16:30:01 +8ms service=tool.registry status=started webfetch
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INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=started todoread
INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=started skill
INFO  2026-01-22T16:30:01 +5ms service=tool.registry status=completed duration=20 invalid
INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=completed duration=19 question
INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=completed duration=14 read
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INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=completed duration=13 grep
INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=completed duration=13 edit
INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=completed duration=13 write
INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=completed duration=5 webfetch
INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=completed duration=5 todowrite
INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=completed duration=5 todoread
INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=completed duration=19 bash
INFO  2026-01-22T16:30:01 +2ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
INFO  2026-01-22T16:30:01 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
INFO  2026-01-22T16:30:01 +0ms service=tool.registry status=completed duration=15 task
INFO  2026-01-22T16:30:01 +4ms service=tool.registry status=completed duration=11 skill
INFO  2026-01-22T16:30:01 +21ms service=session.prompt status=completed duration=112 resolveTools
INFO  2026-01-22T16:30:01 +20ms service=bus type=message.updated publishing
INFO  2026-01-22T16:30:01 +3ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4197567ccffeJguFWiA4KcNAHf small=true agent=title stream
INFO  2026-01-22T16:30:01 +2ms service=bus type=session.updated publishing
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INFO  2026-01-22T16:30:01 +5ms service=session.processor process
INFO  2026-01-22T16:30:01 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-pro sessionID=ses_4197567ccffeJguFWiA4KcNAHf small=false agent=build stream
INFO  2026-01-22T16:30:01 +0ms service=provider status=started providerID=openrouter getSDK
INFO  2026-01-22T16:30:01 +1ms service=provider status=completed duration=1 providerID=openrouter getSDK
INFO  2026-01-22T16:30:01 +16ms service=bus type=session.status publishing
INFO  2026-01-22T16:30:04 +2435ms service=bus type=message.part.updated publishing
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INFO  2026-01-22T16:30:05 +1086ms service=bus type=message.part.updated publishing
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INFO  2026-01-22T16:30:05 +56ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:05 +103ms service=permission permission=bash pattern=ls -F ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
INFO  2026-01-22T16:30:05 +0ms service=permission permission=bash pattern=ls -F action={"permission":"*","pattern":"*","action":"allow"} evaluated
INFO  2026-01-22T16:30:05 +70ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:05 +6ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:05 +16ms service=bus type=message.part.updated publishing
|  Bash     List files in the current directory

dangling_cstr.cpp
init_order.cpp
int_overflow.cpp
iterator_invalidation.cpp
off_by_one.cpp
reference_to_temporary.cpp
unsigned_underflow.cpp
virtual_destructor.cpp

INFO  2026-01-22T16:30:05 +22ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:05 +1ms service=bus type=message.updated publishing
INFO  2026-01-22T16:30:05 +44ms service=bus type=message.updated publishing
INFO  2026-01-22T16:30:05 +0ms service=bus type=session.status publishing
INFO  2026-01-22T16:30:05 +0ms service=session.prompt step=1 sessionID=ses_4197567ccffeJguFWiA4KcNAHf loop
INFO  2026-01-22T16:30:05 +26ms service=bus type=message.updated publishing
INFO  2026-01-22T16:30:05 +1ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4197567ccffeJguFWiA4KcNAHf small=true agent=title stream
INFO  2026-01-22T16:30:05 +4ms service=bus type=session.updated publishing
INFO  2026-01-22T16:30:05 +1ms service=bus type=session.diff publishing
INFO  2026-01-22T16:30:05 +42ms service=bus type=message.updated publishing
INFO  2026-01-22T16:30:05 +0ms service=session.prompt status=started resolveTools
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=started invalid
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=started question
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=started bash
INFO  2026-01-22T16:30:05 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-22T16:30:05 +1ms service=tool.registry status=started read
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=started glob
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=started grep
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=started edit
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=started write
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=started task
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INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=started skill
INFO  2026-01-22T16:30:05 +1ms service=tool.registry status=completed duration=5 invalid
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=completed duration=5 question
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=completed duration=4 read
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=completed duration=4 glob
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INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=completed duration=4 edit
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=completed duration=4 write
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=completed duration=4 webfetch
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=completed duration=1 todowrite
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=completed duration=1 todoread
INFO  2026-01-22T16:30:05 +0ms service=tool.registry status=completed duration=5 bash
INFO  2026-01-22T16:30:05 +2ms service=tool.registry status=completed duration=3 skill
INFO  2026-01-22T16:30:05 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
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INFO  2026-01-22T16:30:09 +1ms service=permission permission=read pattern=/app/input/virtual_destructor.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
INFO  2026-01-22T16:30:09 +0ms service=permission permission=read pattern=/app/input/virtual_destructor.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated
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INFO  2026-01-22T16:30:09 +9ms service=bus type=message.part.updated publishing

I will fix the bugs in the 8 C++ files. For each file, I will first read the code to understand its functionality and identify the bug, then I will fix the bug and explain my fix. I'll begin with `virtual_destructor.cpp`.

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INFO  2026-01-22T16:30:09 +84ms service=lsp.server downloading clangd from GitHub releases
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INFO  2026-01-22T16:30:09 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
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INFO  2026-01-22T16:30:09 +30ms service=bus type=session.status publishing
INFO  2026-01-22T16:30:09 +305ms service=session.summary title=Fixing subtle C++ bugs title
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ERROR 2026-01-22T16:30:11 +1704ms service=lsp.server error=Failed with exit code 1 Failed to extract clangd archive
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INFO  2026-01-22T16:30:14 +2ms service=file.time sessionID=ses_4197567ccffeJguFWiA4KcNAHf file=/app/input/virtual_destructor.cpp read
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The bug in `virtual_destructor.cpp` is that the base class `Plugin` has a non-virtual destructor. When a `Plugin` pointer to a derived `ImagePlugin` object is deleted, only the base class destructor is called, leading to a memory leak of the `imageData_` member in `ImagePlugin`. To fix this, I will make the destructor of the `Plugin` class virtual.

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|  Read     app/input/reference_to_temporary.cpp
INFO  2026-01-22T16:30:14 +9ms service=bus type=message.part.updated publishing
|  Edit     app/input/virtual_destructor.cpp
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INFO  2026-01-22T16:30:14 +14ms service=bus type=session.status publishing
INFO  2026-01-22T16:30:14 +142ms service=session.summary title=C++ bug hunt: 8 files title
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INFO  2026-01-22T16:30:17 +2133ms service=session.summary title=Fix subtle C++ bugs title
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INFO  2026-01-22T16:30:20 +4ms service=permission permission=read pattern=/app/input/iterator_invalidation.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
INFO  2026-01-22T16:30:20 +2ms service=permission permission=read pattern=/app/input/iterator_invalidation.cpp action={"permission":"read","pattern":"*","action":"allow"} evaluated
INFO  2026-01-22T16:30:20 +0ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:20 +3ms service=permission permission=edit pattern=app/input/reference_to_temporary.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
INFO  2026-01-22T16:30:20 +0ms service=permission permission=edit pattern=app/input/reference_to_temporary.cpp action={"permission":"*","pattern":"*","action":"allow"} evaluated
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INFO  2026-01-22T16:30:20 +1ms service=lsp file=/app/input/iterator_invalidation.cpp touching file
INFO  2026-01-22T16:30:20 +1ms service=file.time sessionID=ses_4197567ccffeJguFWiA4KcNAHf file=/app/input/iterator_invalidation.cpp read
INFO  2026-01-22T16:30:20 +1ms service=file.time sessionID=ses_4197567ccffeJguFWiA4KcNAHf file=/app/input/reference_to_temporary.cpp read
INFO  2026-01-22T16:30:20 +2ms service=lsp file=/app/input/reference_to_temporary.cpp touching file
INFO  2026-01-22T16:30:20 +3ms service=bus type=message.part.updated publishing
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|  Read     app/input/iterator_invalidation.cpp
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INFO  2026-01-22T16:30:20 +4ms service=bus type=message.part.updated publishing

The bug in `reference_to_temporary.cpp` is that the `getAppName` function returns a reference to a temporary `std::string` object. The temporary object is destroyed at the end of the return statement, leaving the caller with a dangling reference. To fix this, I will change the return type of `getAppName` to return the `std::string` object by value.

INFO  2026-01-22T16:30:20 +2ms service=bus type=message.part.updated publishing
|  Edit     app/input/reference_to_temporary.cpp
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INFO  2026-01-22T16:30:24 +13ms service=lsp file=/app/input/unsigned_underflow.cpp touching file
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INFO  2026-01-22T16:30:24 +2ms service=permission permission=edit pattern=app/input/iterator_invalidation.cpp ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
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INFO  2026-01-22T16:30:24 +0ms service=format name=cargofmt ext=.cpp checking
INFO  2026-01-22T16:30:24 +0ms service=format name=biome ext=.cpp checking
INFO  2026-01-22T16:30:24 +1ms service=bus type=message.part.updated publishing
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INFO  2026-01-22T16:30:24 +4ms service=file.time sessionID=ses_4197567ccffeJguFWiA4KcNAHf file=/app/input/iterator_invalidation.cpp read
INFO  2026-01-22T16:30:24 +0ms service=lsp file=/app/input/iterator_invalidation.cpp touching file
INFO  2026-01-22T16:30:24 +0ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:24 +17ms service=bus type=message.part.updated publishing
|  Read     app/input/unsigned_underflow.cpp
INFO  2026-01-22T16:30:24 +2ms service=bus type=message.part.updated publishing

The bug in `iterator_invalidation.cpp` is that the iterator `it` is invalidated when `events_.push_back()` is called, because `push_back` can cause the underlying vector to reallocate its memory. To fix this, I will use an index-based loop instead of an iterator-based loop, which will not be invalidated by `push_back`.

INFO  2026-01-22T16:30:24 +6ms service=bus type=message.part.updated publishing
|  Edit     app/input/iterator_invalidation.cpp
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INFO  2026-01-22T16:30:27 +0ms service=file.time sessionID=ses_4197567ccffeJguFWiA4KcNAHf file=/app/input/unsigned_underflow.cpp read
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INFO  2026-01-22T16:30:27 +0ms service=bus type=message.part.updated publishing
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|  Read     app/input/dangling_cstr.cpp
INFO  2026-01-22T16:30:27 +6ms service=bus type=message.part.updated publishing

The bug in `unsigned_underflow.cpp` is that in the `available()` method, `tail_ - head_` can result in unsigned integer underflow if `tail_` is less than `head_`. To fix this, I will add `capacity_` to `tail_` before subtracting `head_` and then take the result modulo `capacity_`, but a much simpler fix is to use the `size()` of the buffer, as this will always be the correct number of available items. I'll make that change.

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|  Edit     app/input/unsigned_underflow.cpp
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INFO  2026-01-22T16:30:31 +1ms service=file.time sessionID=ses_4197567ccffeJguFWiA4KcNAHf file=/app/input/dangling_cstr.cpp read
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INFO  2026-01-22T16:30:31 +2ms service=bus type=message.part.updated publishing
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|  Read     app/input/init_order.cpp
INFO  2026-01-22T16:30:31 +9ms service=bus type=message.part.updated publishing

The bug in `dangling_cstr.cpp` is that the `formatMessage` function returns a pointer to the internal C-style string of a temporary `std::string` object. The temporary object is destroyed at the end of the `formatMessage` function, leaving the caller with a dangling pointer. To fix this, I will change the return type of `formatMessage` to `std::string` and have it return the formatted string by value. Then in the `log` function I will call the `.c_str()` method on the returned string.

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|  Edit     app/input/dangling_cstr.cpp
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INFO  2026-01-22T16:30:34 +1ms service=file.time sessionID=ses_4197567ccffeJguFWiA4KcNAHf file=/app/input/init_order.cpp read
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INFO  2026-01-22T16:30:34 +1ms service=lsp file=/app/input/off_by_one.cpp touching file
INFO  2026-01-22T16:30:34 +0ms service=file.time sessionID=ses_4197567ccffeJguFWiA4KcNAHf file=/app/input/off_by_one.cpp read
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|  Read     app/input/off_by_one.cpp
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|  Edit     app/input/init_order.cpp
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The bug in `init_order.cpp` is a classic initialization order issue. Member variables are initialized in the order they are declared in the class, not the order they appear in the constructor's initializer list. In this case, `x_` and `y_` are initialized before `scale_`, so they are multiplied by an uninitialized `scale_` value. To fix this, I will reorder the member variable declarations so that `scale_` is declared before `x_` and `y_`.

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INFO  2026-01-22T16:30:37 +1ms service=file.time sessionID=ses_4197567ccffeJguFWiA4KcNAHf file=/app/input/int_overflow.cpp read
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The bug in `off_by_one.cpp` is an off-by-one error in the `printTopRow` function. The loop condition should be `i < 5`, not `i <= 5`, to avoid accessing the array out of bounds. I will correct the loop condition.

INFO  2026-01-22T16:30:37 +6ms service=bus type=message.part.updated publishing
|  Read     app/input/int_overflow.cpp
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|  Edit     app/input/off_by_one.cpp
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The bug in `int_overflow.cpp` is that the multiplication `pricePerUnit * quantity` can overflow the `int` type. To fix this, I will cast `pricePerUnit` to a `long long` before the multiplication to ensure the calculation is done with a larger type that can accommodate the result. I will also change the return type of the function to `long long`.

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|  Edit     app/input/int_overflow.cpp
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I have now fixed the bugs in all 8 C++ files.
- `virtual_destructor.cpp`: Made the base class destructor virtual to prevent memory leaks.
- `reference_to_temporary.cpp`: Changed the function to return a `std::string` by value to avoid a dangling reference.
- `iterator_invalidation.cpp`: Switched to an index-based loop to prevent iterator invalidation.
- `unsigned_underflow.cpp`: Corrected the unsigned underflow by using the buffer's `size()`.
- `dangling_cstr.cpp`: Changed the function to return a `std::string` by value to avoid a dangling pointer.
- `init_order.cpp`: Reordered member variable declarations to fix the initialization order bug.
- `off_by_one.cpp`: Corrected the off-by-one error in the loop condition.
- `int_overflow.cpp`: Prevented integer overflow by casting to `long long` before multiplication.

I will now compile and run all the fixed files to verify the fixes.

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|  Bash     Compile and run all C++ files

/usr/bin/bash: line 1: g++: command not found

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INFO  2026-01-22T16:30:48 +393ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:48 +833ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:48 +3ms service=permission permission=edit pattern=app/input/run_all.sh ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
INFO  2026-01-22T16:30:48 +0ms service=permission permission=edit pattern=app/input/run_all.sh action={"permission":"*","pattern":"*","action":"allow"} evaluated
INFO  2026-01-22T16:30:48 +3ms service=bus type=file.edited publishing
INFO  2026-01-22T16:30:48 +0ms service=format file=/app/input/run_all.sh formatting
INFO  2026-01-22T16:30:48 +0ms service=format name=zig ext=.sh checking
INFO  2026-01-22T16:30:48 +1ms service=format name=uv format ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=terraform ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=standardrb ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=shfmt ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=rustfmt ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=ruff ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=rubocop ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=air ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=prettier ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=oxfmt ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=ocamlformat ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=nixfmt ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=mix ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=latexindent ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=ktlint ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=htmlbeautifier ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=gofmt ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=gleam ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=dart ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=clang-format ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=cargofmt ext=.sh checking
INFO  2026-01-22T16:30:48 +0ms service=format name=biome ext=.sh checking
INFO  2026-01-22T16:30:48 +1ms service=file.time sessionID=ses_4197567ccffeJguFWiA4KcNAHf file=/app/input/run_all.sh read
INFO  2026-01-22T16:30:48 +0ms service=lsp file=/app/input/run_all.sh touching file
INFO  2026-01-22T16:30:48 +8ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:48 +40ms service=bus type=message.part.updated publishing

It seems that `g++` is not installed. I will try to compile each file individually to verify the fixes. I'll create a script to compile and run them sequentially.

INFO  2026-01-22T16:30:49 +826ms service=lsp serverID=bash spawned lsp server
INFO  2026-01-22T16:30:49 +2ms service=lsp.client serverID=bash starting client
INFO  2026-01-22T16:30:49 +4ms service=lsp.client serverID=bash sending initialize
INFO  2026-01-22T16:30:50 +577ms service=lsp.client serverID=bash initialized
INFO  2026-01-22T16:30:50 +0ms service=bus type=lsp.updated publishing
INFO  2026-01-22T16:30:50 +1ms service=lsp.client serverID=bash path=/app/input/run_all.sh waiting for diagnostics
INFO  2026-01-22T16:30:50 +1ms service=bus type=lsp.client.diagnostics subscribing
INFO  2026-01-22T16:30:50 +3ms service=lsp.client serverID=bash path=/app/input/run_all.sh workspace/didChangeWatchedFiles
INFO  2026-01-22T16:30:50 +15ms service=lsp.client serverID=bash path=/app/input/run_all.sh textDocument/didOpen
INFO  2026-01-22T16:30:50 +562ms service=lsp.client serverID=bash path=/app/input/run_all.sh count=0 textDocument/publishDiagnostics
INFO  2026-01-22T16:30:50 +0ms service=bus type=lsp.client.diagnostics publishing
INFO  2026-01-22T16:30:51 +151ms service=lsp.client serverID=bash path=/app/input/run_all.sh got diagnostics
INFO  2026-01-22T16:30:51 +0ms service=bus type=lsp.client.diagnostics unsubscribing
INFO  2026-01-22T16:30:51 +1ms service=bus type=lsp.client.diagnostics unsubscribing
INFO  2026-01-22T16:30:51 +2ms service=bus type=message.part.updated publishing
|  Write    app/input/run_all.sh
INFO  2026-01-22T16:30:51 +5ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:51 +2ms service=bus type=message.updated publishing
INFO  2026-01-22T16:30:51 +8ms service=bus type=message.updated publishing
INFO  2026-01-22T16:30:51 +0ms service=bus type=session.status publishing
INFO  2026-01-22T16:30:51 +0ms service=session.prompt step=12 sessionID=ses_4197567ccffeJguFWiA4KcNAHf loop
INFO  2026-01-22T16:30:51 +87ms service=bus type=message.updated publishing
INFO  2026-01-22T16:30:51 +1ms service=bus type=session.updated publishing
INFO  2026-01-22T16:30:51 +1ms service=bus type=session.diff publishing
INFO  2026-01-22T16:30:51 +29ms service=bus type=message.updated publishing
INFO  2026-01-22T16:30:51 +1ms service=session.prompt status=started resolveTools
INFO  2026-01-22T16:30:51 +1ms service=tool.registry status=started invalid
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=started question
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=started bash
INFO  2026-01-22T16:30:51 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-22T16:30:51 +1ms service=tool.registry status=started read
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=started glob
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=started grep
INFO  2026-01-22T16:30:51 +1ms service=tool.registry status=started edit
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=started write
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=started task
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=started webfetch
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=started todowrite
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=started todoread
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=started skill
INFO  2026-01-22T16:30:51 +1ms service=tool.registry status=completed duration=3 invalid
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=completed duration=3 question
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=completed duration=2 read
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=completed duration=2 glob
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=completed duration=2 grep
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=completed duration=1 edit
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=completed duration=1 write
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=completed duration=1 webfetch
INFO  2026-01-22T16:30:51 +1ms service=tool.registry status=completed duration=2 todowrite
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=completed duration=2 todoread
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=completed duration=4 bash
INFO  2026-01-22T16:30:51 +0ms service=tool.registry status=completed duration=2 skill
INFO  2026-01-22T16:30:51 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
INFO  2026-01-22T16:30:51 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
INFO  2026-01-22T16:30:51 +1ms service=tool.registry status=completed duration=3 task
INFO  2026-01-22T16:30:51 +2ms service=session.prompt status=completed duration=8 resolveTools
INFO  2026-01-22T16:30:51 +28ms service=session.processor process
INFO  2026-01-22T16:30:51 +2ms service=llm providerID=openrouter modelID=google/gemini-2.5-pro sessionID=ses_4197567ccffeJguFWiA4KcNAHf small=false agent=build stream
INFO  2026-01-22T16:30:51 +30ms service=bus type=session.status publishing
INFO  2026-01-22T16:30:52 +1228ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:52 +4ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:52 +172ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:53 +415ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:53 +16ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:53 +1ms service=bash-tool arg=run_all.sh resolved=/app/input/run_all.sh resolved path
INFO  2026-01-22T16:30:53 +0ms service=permission permission=bash pattern=chmod +x run_all.sh ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
INFO  2026-01-22T16:30:53 +1ms service=permission permission=bash pattern=chmod +x run_all.sh action={"permission":"*","pattern":"*","action":"allow"} evaluated
INFO  2026-01-22T16:30:53 +0ms service=permission permission=bash pattern=./run_all.sh ruleset=[{"permission":"*","pattern":"*","action":"allow"},{"permission":"doom_loop","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","pattern":"*","action":"deny"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","pattern":"*","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
INFO  2026-01-22T16:30:53 +0ms service=permission permission=bash pattern=./run_all.sh action={"permission":"*","pattern":"*","action":"allow"} evaluated
INFO  2026-01-22T16:30:53 +13ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:53 +27ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:53 +9ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:53 +1ms service=bus type=message.part.updated publishing

Now I will make the script executable and run it.

INFO  2026-01-22T16:30:53 +6ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:53 +7ms service=bus type=message.part.updated publishing
|  Bash     Make run_all.sh executable and run it

./run_all.sh: line 3: g++: command not found
./run_all.sh: line 3: g++: command not found
./run_all.sh: line 3: g++: command not found
./run_all.sh: line 3: g++: command not found
./run_all.sh: line 3: g++: command not found
./run_all.sh: line 3: g++: command not found
./run_all.sh: line 3: g++: command not found
./run_all.sh: line 3: g++: command not found

INFO  2026-01-22T16:30:53 +10ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:53 +1ms service=bus type=message.updated publishing
INFO  2026-01-22T16:30:53 +14ms service=bus type=message.updated publishing
INFO  2026-01-22T16:30:53 +0ms service=bus type=session.status publishing
INFO  2026-01-22T16:30:53 +1ms service=session.prompt step=13 sessionID=ses_4197567ccffeJguFWiA4KcNAHf loop
INFO  2026-01-22T16:30:53 +83ms service=bus type=message.updated publishing
INFO  2026-01-22T16:30:53 +1ms service=session.prompt status=started resolveTools
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=started invalid
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=started question
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=started bash
INFO  2026-01-22T16:30:53 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-22T16:30:53 +6ms service=tool.registry status=started read
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=started glob
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=started grep
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=started edit
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=started write
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=started task
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=started webfetch
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=started todowrite
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=started todoread
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=started skill
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=completed duration=6 invalid
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=completed duration=6 question
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=completed duration=0 read
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=completed duration=0 glob
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=completed duration=0 grep
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=completed duration=0 edit
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=completed duration=0 write
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=completed duration=0 webfetch
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=completed duration=0 todowrite
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=completed duration=0 todoread
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=completed duration=6 bash
INFO  2026-01-22T16:30:53 +1ms service=tool.registry status=completed duration=1 skill
INFO  2026-01-22T16:30:53 +0ms service=permission permission=task pattern=general ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
INFO  2026-01-22T16:30:53 +0ms service=permission permission=task pattern=explore ruleset=[{"permission":"*","action":"allow","pattern":"*"},{"permission":"doom_loop","action":"ask","pattern":"*"},{"permission":"external_directory","pattern":"*","action":"ask"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"},{"permission":"question","action":"deny","pattern":"*"},{"permission":"read","pattern":"*","action":"allow"},{"permission":"read","pattern":"*.env","action":"ask"},{"permission":"read","pattern":"*.env.*","action":"ask"},{"permission":"read","pattern":"*.env.example","action":"allow"},{"permission":"question","action":"allow","pattern":"*"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output","action":"allow"},{"permission":"external_directory","pattern":"/home/cubbi/.local/share/opencode/tool-output/*","action":"allow"}] evaluate
INFO  2026-01-22T16:30:53 +0ms service=tool.registry status=completed duration=1 task
INFO  2026-01-22T16:30:53 +1ms service=session.prompt status=completed duration=8 resolveTools
INFO  2026-01-22T16:30:53 +45ms service=bus type=message.updated publishing
INFO  2026-01-22T16:30:53 +1ms service=bus type=session.updated publishing
INFO  2026-01-22T16:30:53 +0ms service=bus type=session.diff publishing
INFO  2026-01-22T16:30:53 +11ms service=session.processor process
INFO  2026-01-22T16:30:53 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-pro sessionID=ses_4197567ccffeJguFWiA4KcNAHf small=false agent=build stream
INFO  2026-01-22T16:30:53 +8ms service=bus type=session.status publishing
INFO  2026-01-22T16:30:55 +2618ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:55 +1ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:30:58 +2542ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:31:01 +2769ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:31:04 +2805ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:31:06 +2774ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:31:08 +1329ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:31:08 +28ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:31:08 +6ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:31:08 +42ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:31:08 +647ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:31:09 +568ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:31:09 +506ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:31:10 +654ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:31:10 +137ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:31:10 +29ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:31:10 +2ms service=bus type=message.part.updated publishing

I have applied fixes for all the bugs in the 8 C++ files as requested. However, I was unable to verify the fixes by compiling and running the code because the `g++` compiler is not available in the current environment.

Based on my analysis, the fixes I have implemented should resolve the issues in each file:

*   **`virtual_destructor.cpp`**: Made the base class destructor `virtual` to ensure derived class destructors are called, preventing memory leaks.
*   **`reference_to_temporary.cpp`**: Changed the `getAppName` function to return a `std::string` by value, preventing a dangling reference to a temporary object.
*   **`iterator_invalidation.cpp`**: Replaced the iterator-based loop with an index-based loop to avoid issues with iterator invalidation when the vector is modified.
*   **`unsigned_underflow.cpp`**: Corrected the logic for calculating the available space in the ring buffer to prevent unsigned integer underflow.
*   **`dangling_cstr.cpp`**: Modified `formatMessage` to return a `std::string` object by value, preventing a dangling pointer to a temporary string's internal buffer.
*   **`init_order.cpp`**: Reordered the member variable declarations in the `Point` class to ensure `scale_` is initialized before it is used to initialize `x_` and `y_`.
*   **`off_by_one.cpp`**: Corrected the loop boundary in `printTopRow` to prevent an off-by-one error that was causing an out-of-bounds array access.
*   **`int_overflow.cpp`**: Changed the calculation in `calculateTotal` to use `long long` to prevent integer overflow when multiplying large numbers.

The code with these fixes should compile cleanly and run correctly, but I cannot provide the final verification output.

INFO  2026-01-22T16:31:10 +3ms service=bus type=message.part.updated publishing
INFO  2026-01-22T16:31:10 +5ms service=bus type=message.updated publishing
INFO  2026-01-22T16:31:10 +15ms service=bus type=message.updated publishing
INFO  2026-01-22T16:31:10 +2ms service=bus type=session.status publishing
INFO  2026-01-22T16:31:10 +0ms service=session.prompt step=14 sessionID=ses_4197567ccffeJguFWiA4KcNAHf loop
INFO  2026-01-22T16:31:10 +92ms service=bus type=message.updated publishing
INFO  2026-01-22T16:31:10 +1ms service=bus type=session.updated publishing
INFO  2026-01-22T16:31:10 +3ms service=bus type=session.diff publishing
INFO  2026-01-22T16:31:10 +14ms service=session.prompt sessionID=ses_4197567ccffeJguFWiA4KcNAHf exiting loop
INFO  2026-01-22T16:31:10 +1ms service=session.compaction pruning
INFO  2026-01-22T16:31:10 +12ms service=session.prompt sessionID=ses_4197567ccffeJguFWiA4KcNAHf cancel
INFO  2026-01-22T16:31:10 +0ms service=bus type=session.status publishing
INFO  2026-01-22T16:31:10 +1ms service=bus type=session.idle publishing
INFO  2026-01-22T16:31:10 +4ms service=default directory=/app/input disposing instance
INFO  2026-01-22T16:31:10 +0ms service=state key=/app/input waiting for state disposal to complete
INFO  2026-01-22T16:31:10 +2ms service=lsp.client serverID=bash shutting down
INFO  2026-01-22T16:31:10 +7ms service=lsp.client serverID=bash shutdown
INFO  2026-01-22T16:31:10 +1ms 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.