[INFO] cloning repository https://github.com/colin-pm/collatz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/colin-pm/collatz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolin-pm%2Fcollatz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolin-pm%2Fcollatz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 767c4ce44cdbf90de49fbf7d4217685dcd0a0dd2
[INFO] checking colin-pm/collatz against master#9a42c6509d399fd205917ebce474b31315c5d3e9 for pr-97427
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolin-pm%2Fcollatz" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/colin-pm/collatz on toolchain 9a42c6509d399fd205917ebce474b31315c5d3e9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/colin-pm/collatz
[INFO] finished tweaking git repo https://github.com/colin-pm/collatz
[INFO] tweaked toml for git repo https://github.com/colin-pm/collatz written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/colin-pm/collatz already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d1fe0e6712dd89ee0b8aa6e44784a531055016b09c19c64cb696e95ee69f403
[INFO] running `Command { std: "docker" "start" "-a" "5d1fe0e6712dd89ee0b8aa6e44784a531055016b09c19c64cb696e95ee69f403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d1fe0e6712dd89ee0b8aa6e44784a531055016b09c19c64cb696e95ee69f403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d1fe0e6712dd89ee0b8aa6e44784a531055016b09c19c64cb696e95ee69f403", kill_on_drop: false }`
[INFO] [stdout] 5d1fe0e6712dd89ee0b8aa6e44784a531055016b09c19c64cb696e95ee69f403
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fe2c23e4ececc311b813c903c3cdfb4b81fdfcb8bd8de257c691dd3305d2c28
[INFO] running `Command { std: "docker" "start" "-a" "3fe2c23e4ececc311b813c903c3cdfb4b81fdfcb8bd8de257c691dd3305d2c28", kill_on_drop: false }`
[INFO] [stderr]     Checking collatz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "3fe2c23e4ececc311b813c903c3cdfb4b81fdfcb8bd8de257c691dd3305d2c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe2c23e4ececc311b813c903c3cdfb4b81fdfcb8bd8de257c691dd3305d2c28", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: Could not kill running container 3fe2c23e4ececc311b813c903c3cdfb4b81fdfcb8bd8de257c691dd3305d2c28, cannot remove - tried to kill container, but did not receive an exit event
[ERROR] failed to delete container 3fe2c23e4ececc311b813c903c3cdfb4b81fdfcb8bd8de257c691dd3305d2c28
[ERROR] caused by: command failed: exit status: 1