[INFO] cloning repository https://github.com/audouard1/rustMatrice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/audouard1/rustMatrice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faudouard1%2FrustMatrice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faudouard1%2FrustMatrice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1fa601a856eb52c744a164de35a90f2ef71ea41
[INFO] checking audouard1/rustMatrice against try#9b06ec641f3d05c126a54ceadba42a64366f72b4 for pr-95755
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faudouard1%2FrustMatrice" "/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/audouard1/rustMatrice on toolchain 9b06ec641f3d05c126a54ceadba42a64366f72b4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b06ec641f3d05c126a54ceadba42a64366f72b4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/audouard1/rustMatrice
[INFO] finished tweaking git repo https://github.com/audouard1/rustMatrice
[INFO] tweaked toml for git repo https://github.com/audouard1/rustMatrice written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate git repo https://github.com/audouard1/rustMatrice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b06ec641f3d05c126a54ceadba42a64366f72b4" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+9b06ec641f3d05c126a54ceadba42a64366f72b4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d2e1e76fd86af81866424d18e3518de925b37b8ea7c56ad6cb59a75a1dd15e1
[INFO] running `Command { std: "docker" "start" "-a" "5d2e1e76fd86af81866424d18e3518de925b37b8ea7c56ad6cb59a75a1dd15e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d2e1e76fd86af81866424d18e3518de925b37b8ea7c56ad6cb59a75a1dd15e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d2e1e76fd86af81866424d18e3518de925b37b8ea7c56ad6cb59a75a1dd15e1", kill_on_drop: false }`
[INFO] [stdout] 5d2e1e76fd86af81866424d18e3518de925b37b8ea7c56ad6cb59a75a1dd15e1
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+9b06ec641f3d05c126a54ceadba42a64366f72b4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cba4e8f6337bcf1396df05c67981669a92fe3ebe7c240a1cac3e9e9eb56e9ce9
[INFO] running `Command { std: "docker" "start" "-a" "cba4e8f6337bcf1396df05c67981669a92fe3ebe7c240a1cac3e9e9eb56e9ce9", 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" "cba4e8f6337bcf1396df05c67981669a92fe3ebe7c240a1cac3e9e9eb56e9ce9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cba4e8f6337bcf1396df05c67981669a92fe3ebe7c240a1cac3e9e9eb56e9ce9", kill_on_drop: false }`
[INFO] [stdout] cba4e8f6337bcf1396df05c67981669a92fe3ebe7c240a1cac3e9e9eb56e9ce9