[INFO] updating cached repository https://github.com/hardvain/rust-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7ad52d1f6f50a7c945d946f1c36d59100aaf8db
[INFO] testing hardvain/rust-practice against 1.61.0 for beta-1.62-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhardvain%2Frust-practice" "/workspace/builds/worker-54/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-54/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hardvain/rust-practice on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hardvain/rust-practice
[INFO] finished tweaking git repo https://github.com/hardvain/rust-practice
[INFO] tweaked toml for git repo https://github.com/hardvain/rust-practice written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] crate git repo https://github.com/hardvain/rust-practice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b130cd32ff3728155c75750d350afc0b1250fdf41aa74d0065f5849a1249bcb
[INFO] running `Command { std: "docker" "start" "-a" "6b130cd32ff3728155c75750d350afc0b1250fdf41aa74d0065f5849a1249bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b130cd32ff3728155c75750d350afc0b1250fdf41aa74d0065f5849a1249bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b130cd32ff3728155c75750d350afc0b1250fdf41aa74d0065f5849a1249bcb", kill_on_drop: false }`
[INFO] [stdout] 6b130cd32ff3728155c75750d350afc0b1250fdf41aa74d0065f5849a1249bcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d0d92fe1522895c9f6ead27f85945b9bb01b7ff097e5f9511b69e6044312c7f
[INFO] running `Command { std: "docker" "start" "-a" "2d0d92fe1522895c9f6ead27f85945b9bb01b7ff097e5f9511b69e6044312c7f", 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" "2d0d92fe1522895c9f6ead27f85945b9bb01b7ff097e5f9511b69e6044312c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d0d92fe1522895c9f6ead27f85945b9bb01b7ff097e5f9511b69e6044312c7f", kill_on_drop: false }`
[INFO] [stdout] 2d0d92fe1522895c9f6ead27f85945b9bb01b7ff097e5f9511b69e6044312c7f