[INFO] cloning repository https://github.com/makovako/rust-crash-course
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/makovako/rust-crash-course" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakovako%2Frust-crash-course", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakovako%2Frust-crash-course'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60afb479c153247701452ae2142e5d3236132d11
[INFO] checking makovako/rust-crash-course against master#e652caa679a304af11fc04f1f12452f255a82593 for pr-98000
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakovako%2Frust-crash-course" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/makovako/rust-crash-course on toolchain e652caa679a304af11fc04f1f12452f255a82593
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/makovako/rust-crash-course
[INFO] finished tweaking git repo https://github.com/makovako/rust-crash-course
[INFO] tweaked toml for git repo https://github.com/makovako/rust-crash-course written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/makovako/rust-crash-course already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17e34f31d9dc01eb3e3d5e611bea84ba45228b907ab08eaa79b79790bb965e91
[INFO] running `Command { std: "docker" "start" "-a" "17e34f31d9dc01eb3e3d5e611bea84ba45228b907ab08eaa79b79790bb965e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17e34f31d9dc01eb3e3d5e611bea84ba45228b907ab08eaa79b79790bb965e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17e34f31d9dc01eb3e3d5e611bea84ba45228b907ab08eaa79b79790bb965e91", kill_on_drop: false }`
[INFO] [stdout] 17e34f31d9dc01eb3e3d5e611bea84ba45228b907ab08eaa79b79790bb965e91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe9b018d99cf241f69a99e2d371d37d2ca46a7dcf4934a9d58cf4b42e9b736e8
[INFO] running `Command { std: "docker" "start" "-a" "fe9b018d99cf241f69a99e2d371d37d2ca46a7dcf4934a9d58cf4b42e9b736e8", 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" "fe9b018d99cf241f69a99e2d371d37d2ca46a7dcf4934a9d58cf4b42e9b736e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe9b018d99cf241f69a99e2d371d37d2ca46a7dcf4934a9d58cf4b42e9b736e8", kill_on_drop: false }`
[INFO] [stdout] fe9b018d99cf241f69a99e2d371d37d2ca46a7dcf4934a9d58cf4b42e9b736e8