[INFO] cloning repository https://github.com/thanadolps/leetcode_scaffold
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thanadolps/leetcode_scaffold" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthanadolps%2Fleetcode_scaffold", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthanadolps%2Fleetcode_scaffold'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f03d04f8bb88cec49b91861bed345563cfb1efa2
[INFO] documenting thanadolps/leetcode_scaffold against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthanadolps%2Fleetcode_scaffold" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thanadolps/leetcode_scaffold
[INFO] finished tweaking git repo https://github.com/thanadolps/leetcode_scaffold
[INFO] tweaked toml for git repo https://github.com/thanadolps/leetcode_scaffold written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thanadolps/leetcode_scaffold on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thanadolps/leetcode_scaffold already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting thanadolps/leetcode_scaffold against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthanadolps%2Fleetcode_scaffold" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thanadolps/leetcode_scaffold
[INFO] finished tweaking git repo https://github.com/thanadolps/leetcode_scaffold
[INFO] tweaked toml for git repo https://github.com/thanadolps/leetcode_scaffold written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thanadolps/leetcode_scaffold on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thanadolps/leetcode_scaffold already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-query-derive v0.2.0
[INFO] [stderr]   Downloaded ureq v2.9.7
[INFO] [stderr]   Downloaded serde-query-core v0.2.0
[INFO] [stderr]   Downloaded serde-query v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd138c8e75c42d1eb243da8424e60cb0a2cc04753c7f64f5daa4342a7aa0e884
[INFO] running `Command { std: "docker" "start" "-a" "cd138c8e75c42d1eb243da8424e60cb0a2cc04753c7f64f5daa4342a7aa0e884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd138c8e75c42d1eb243da8424e60cb0a2cc04753c7f64f5daa4342a7aa0e884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd138c8e75c42d1eb243da8424e60cb0a2cc04753c7f64f5daa4342a7aa0e884", kill_on_drop: false }`
[INFO] [stdout] cd138c8e75c42d1eb243da8424e60cb0a2cc04753c7f64f5daa4342a7aa0e884
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8d8b68c43969c9f387072bacc9d1177e8ed4854dd133c3f1d77d7d527f5533e
[INFO] running `Command { std: "docker" "start" "-a" "b8d8b68c43969c9f387072bacc9d1177e8ed4854dd133c3f1d77d7d527f5533e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.100
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.67
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking subtle v2.6.0
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking eyre v0.6.12
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking webpki-roots v0.26.3
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]     Checking color-spantrace v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]     Checking color-eyre v0.6.3
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]    Compiling serde-query-core v0.2.0
[INFO] [stderr]     Checking rustls-webpki v0.102.4
[INFO] [stderr]    Compiling serde-query-derive v0.2.0
[INFO] [stderr]     Checking serde_json v1.0.117
[INFO] [stderr]     Checking serde-query v0.2.0
[INFO] [stderr]     Checking ureq v2.9.7
[INFO] [stderr]  Documenting leetcode_scaffold v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.10s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/leetcode_scaffold/index.html
[INFO] running `Command { std: "docker" "inspect" "b8d8b68c43969c9f387072bacc9d1177e8ed4854dd133c3f1d77d7d527f5533e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8d8b68c43969c9f387072bacc9d1177e8ed4854dd133c3f1d77d7d527f5533e", kill_on_drop: false }`
[INFO] [stdout] b8d8b68c43969c9f387072bacc9d1177e8ed4854dd133c3f1d77d7d527f5533e