[INFO] cloning repository https://github.com/przebor/conway-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/przebor/conway-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprzebor%2Fconway-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprzebor%2Fconway-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cde68b3a5d7b0fa670e6fcbb65918d6cfdb78a2b
[INFO] checking przebor/conway-rs against master#1c7b36d4db582cb47513a6c7176baaec1c3346ab for pr-99197
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprzebor%2Fconway-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/przebor/conway-rs on toolchain 1c7b36d4db582cb47513a6c7176baaec1c3346ab
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c7b36d4db582cb47513a6c7176baaec1c3346ab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/przebor/conway-rs
[INFO] finished tweaking git repo https://github.com/przebor/conway-rs
[INFO] tweaked toml for git repo https://github.com/przebor/conway-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/przebor/conway-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c7b36d4db582cb47513a6c7176baaec1c3346ab" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winit_input_helper v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+1c7b36d4db582cb47513a6c7176baaec1c3346ab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7500eb3a5f71493ab053be022a687e1192a65fc5e00079e07bdfa9c44c5c00b0
[INFO] running `Command { std: "docker" "start" "-a" "7500eb3a5f71493ab053be022a687e1192a65fc5e00079e07bdfa9c44c5c00b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7500eb3a5f71493ab053be022a687e1192a65fc5e00079e07bdfa9c44c5c00b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7500eb3a5f71493ab053be022a687e1192a65fc5e00079e07bdfa9c44c5c00b0", kill_on_drop: false }`
[INFO] [stdout] 7500eb3a5f71493ab053be022a687e1192a65fc5e00079e07bdfa9c44c5c00b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+1c7b36d4db582cb47513a6c7176baaec1c3346ab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c80ba81066f640b86e9c7766f6b2119df2fd3874f0c9e504ed77af2aeb0c3270
[INFO] running `Command { std: "docker" "start" "-a" "c80ba81066f640b86e9c7766f6b2119df2fd3874f0c9e504ed77af2aeb0c3270", 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" "c80ba81066f640b86e9c7766f6b2119df2fd3874f0c9e504ed77af2aeb0c3270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c80ba81066f640b86e9c7766f6b2119df2fd3874f0c9e504ed77af2aeb0c3270", kill_on_drop: false }`
[INFO] [stdout] c80ba81066f640b86e9c7766f6b2119df2fd3874f0c9e504ed77af2aeb0c3270