[INFO] cloning repository https://github.com/PFCM/fractran
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PFCM/fractran" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPFCM%2Ffractran", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPFCM%2Ffractran'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8e7892490c5cd801360b6c66fd6fb33428105da
[INFO] checking PFCM/fractran against master#297a8018b525c28ef10ee6a91d61954839b508b9 for pr-95565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPFCM%2Ffractran" "/workspace/builds/worker-42/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-42/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PFCM/fractran on toolchain 297a8018b525c28ef10ee6a91d61954839b508b9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PFCM/fractran
[INFO] finished tweaking git repo https://github.com/PFCM/fractran
[INFO] tweaked toml for git repo https://github.com/PFCM/fractran written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate git repo https://github.com/PFCM/fractran already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e92c25132ac89579b95fe50f2d1a3c86ae7fb8a144b7e303b2aef7eb7c3d69a8
[INFO] running `Command { std: "docker" "start" "-a" "e92c25132ac89579b95fe50f2d1a3c86ae7fb8a144b7e303b2aef7eb7c3d69a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e92c25132ac89579b95fe50f2d1a3c86ae7fb8a144b7e303b2aef7eb7c3d69a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e92c25132ac89579b95fe50f2d1a3c86ae7fb8a144b7e303b2aef7eb7c3d69a8", kill_on_drop: false }`
[INFO] [stdout] e92c25132ac89579b95fe50f2d1a3c86ae7fb8a144b7e303b2aef7eb7c3d69a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b17cd627f36ae135482b0e82e2b219dbd22c7dae46b90062f974c3657fc6a04
[INFO] running `Command { std: "docker" "start" "-a" "5b17cd627f36ae135482b0e82e2b219dbd22c7dae46b90062f974c3657fc6a04", 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" "5b17cd627f36ae135482b0e82e2b219dbd22c7dae46b90062f974c3657fc6a04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b17cd627f36ae135482b0e82e2b219dbd22c7dae46b90062f974c3657fc6a04", kill_on_drop: false }`
[INFO] [stdout] 5b17cd627f36ae135482b0e82e2b219dbd22c7dae46b90062f974c3657fc6a04