[INFO] cloning repository https://github.com/WU-CSSA/y86_example_cssa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WU-CSSA/y86_example_cssa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWU-CSSA%2Fy86_example_cssa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWU-CSSA%2Fy86_example_cssa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c89626d226e77803135a989af30b65012ffaf503
[INFO] documenting WU-CSSA/y86_example_cssa against beta-2025-09-21 for beta-rustdoc-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWU-CSSA%2Fy86_example_cssa" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/WU-CSSA/y86_example_cssa
[INFO] finished tweaking git repo https://github.com/WU-CSSA/y86_example_cssa
[INFO] tweaked toml for git repo https://github.com/WU-CSSA/y86_example_cssa written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/WU-CSSA/y86_example_cssa on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/WU-CSSA/y86_example_cssa 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-2025-09-21" "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
[ERROR] error running command: no output for 300 seconds
[INFO] documenting WU-CSSA/y86_example_cssa against beta-2025-09-21 for beta-rustdoc-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWU-CSSA%2Fy86_example_cssa" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/WU-CSSA/y86_example_cssa
[INFO] finished tweaking git repo https://github.com/WU-CSSA/y86_example_cssa
[INFO] tweaked toml for git repo https://github.com/WU-CSSA/y86_example_cssa written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/WU-CSSA/y86_example_cssa on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/WU-CSSA/y86_example_cssa 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-2025-09-21" "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 either v1.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 184aa605d1e9fef5c8a5217a3816b11da1c2b0332779c4ff27b4e51bf52e31f5
[INFO] running `Command { std: "docker" "start" "-a" "184aa605d1e9fef5c8a5217a3816b11da1c2b0332779c4ff27b4e51bf52e31f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "184aa605d1e9fef5c8a5217a3816b11da1c2b0332779c4ff27b4e51bf52e31f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184aa605d1e9fef5c8a5217a3816b11da1c2b0332779c4ff27b4e51bf52e31f5", kill_on_drop: false }`
[INFO] [stdout] 184aa605d1e9fef5c8a5217a3816b11da1c2b0332779c4ff27b4e51bf52e31f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf2e0e3f18a563ef415a6744a2f7336c7d146f4070a624fc8f2bed7bfa35aa08
[INFO] running `Command { std: "docker" "start" "-a" "bf2e0e3f18a563ef415a6744a2f7336c7d146f4070a624fc8f2bed7bfa35aa08", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.14.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]  Documenting y86 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.68s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/y86/index.html
[INFO] running `Command { std: "docker" "inspect" "bf2e0e3f18a563ef415a6744a2f7336c7d146f4070a624fc8f2bed7bfa35aa08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf2e0e3f18a563ef415a6744a2f7336c7d146f4070a624fc8f2bed7bfa35aa08", kill_on_drop: false }`
[INFO] [stdout] bf2e0e3f18a563ef415a6744a2f7336c7d146f4070a624fc8f2bed7bfa35aa08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d138f3a555199636dc60b3e8ea7b16e854f9832cbba9e369f5287ac76cd7641c
[INFO] running `Command { std: "docker" "start" "-a" "d138f3a555199636dc60b3e8ea7b16e854f9832cbba9e369f5287ac76cd7641c", kill_on_drop: false }`
[INFO] [stderr]  Documenting y86 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/y86/index.html
[INFO] running `Command { std: "docker" "inspect" "d138f3a555199636dc60b3e8ea7b16e854f9832cbba9e369f5287ac76cd7641c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d138f3a555199636dc60b3e8ea7b16e854f9832cbba9e369f5287ac76cd7641c", kill_on_drop: false }`
[INFO] [stdout] d138f3a555199636dc60b3e8ea7b16e854f9832cbba9e369f5287ac76cd7641c