[INFO] cloning repository https://github.com/nootanghimire/unicorn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nootanghimire/unicorn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnootanghimire%2Funicorn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnootanghimire%2Funicorn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9bb1e75a481db9a92e8bfd32c113f7ff3941872c
[INFO] checking nootanghimire/unicorn against master#18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb for pr-96970
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnootanghimire%2Funicorn" "/workspace/builds/worker-96/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-96/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nootanghimire/unicorn on toolchain 18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nootanghimire/unicorn
[INFO] finished tweaking git repo https://github.com/nootanghimire/unicorn
[INFO] tweaked toml for git repo https://github.com/nootanghimire/unicorn written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate git repo https://github.com/nootanghimire/unicorn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "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-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe2902351226347401e95e4474dfa91d72e4985e8fe1451d8ff18d8190e4307f
[INFO] running `Command { std: "docker" "start" "-a" "fe2902351226347401e95e4474dfa91d72e4985e8fe1451d8ff18d8190e4307f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe2902351226347401e95e4474dfa91d72e4985e8fe1451d8ff18d8190e4307f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe2902351226347401e95e4474dfa91d72e4985e8fe1451d8ff18d8190e4307f", kill_on_drop: false }`
[INFO] [stdout] fe2902351226347401e95e4474dfa91d72e4985e8fe1451d8ff18d8190e4307f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9ce90bbf23cee0d08e38b50a59d03a1dcb373504c828b9604082173a9a24639
[INFO] running `Command { std: "docker" "start" "-a" "a9ce90bbf23cee0d08e38b50a59d03a1dcb373504c828b9604082173a9a24639", 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" "a9ce90bbf23cee0d08e38b50a59d03a1dcb373504c828b9604082173a9a24639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ce90bbf23cee0d08e38b50a59d03a1dcb373504c828b9604082173a9a24639", kill_on_drop: false }`
[INFO] [stdout] a9ce90bbf23cee0d08e38b50a59d03a1dcb373504c828b9604082173a9a24639