[INFO] cloning repository https://github.com/parker-codes/pascals-triangle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/parker-codes/pascals-triangle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparker-codes%2Fpascals-triangle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparker-codes%2Fpascals-triangle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c24e09e6a4aab6b8f3dffb812d8190cc6fe05099
[INFO] testing parker-codes/pascals-triangle against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparker-codes%2Fpascals-triangle" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/parker-codes/pascals-triangle on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/parker-codes/pascals-triangle
[INFO] finished tweaking git repo https://github.com/parker-codes/pascals-triangle
[INFO] tweaked toml for git repo https://github.com/parker-codes/pascals-triangle written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/parker-codes/pascals-triangle already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3b28e3cc01878d2bb14898371d0003832a0196855cb669fcfadf3d8f433fe61
[INFO] running `Command { std: "docker" "start" "-a" "c3b28e3cc01878d2bb14898371d0003832a0196855cb669fcfadf3d8f433fe61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3b28e3cc01878d2bb14898371d0003832a0196855cb669fcfadf3d8f433fe61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3b28e3cc01878d2bb14898371d0003832a0196855cb669fcfadf3d8f433fe61", kill_on_drop: false }`
[INFO] [stdout] c3b28e3cc01878d2bb14898371d0003832a0196855cb669fcfadf3d8f433fe61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c63648d0d6286ee102978d2de43c5db14f77ba0e612acb59132ebfe66f1e08e
[INFO] running `Command { std: "docker" "start" "-a" "8c63648d0d6286ee102978d2de43c5db14f77ba0e612acb59132ebfe66f1e08e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "8c63648d0d6286ee102978d2de43c5db14f77ba0e612acb59132ebfe66f1e08e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c63648d0d6286ee102978d2de43c5db14f77ba0e612acb59132ebfe66f1e08e", kill_on_drop: false }`
[INFO] [stdout] 8c63648d0d6286ee102978d2de43c5db14f77ba0e612acb59132ebfe66f1e08e