[INFO] cloning repository https://github.com/Rimocide/Minigrep.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rimocide/Minigrep.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRimocide%2FMinigrep.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRimocide%2FMinigrep.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 499b50b157ff9b3db4c71b8612209ee36677ca50
[INFO] checking Rimocide/Minigrep.rs against master#c9af9c1dc85a55e309345030ff9cb7ea247953fa for pr-151146
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRimocide%2FMinigrep.rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Rimocide/Minigrep.rs
[INFO] finished tweaking git repo https://github.com/Rimocide/Minigrep.rs
[INFO] tweaked toml for git repo https://github.com/Rimocide/Minigrep.rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Rimocide/Minigrep.rs on toolchain c9af9c1dc85a55e309345030ff9cb7ea247953fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Rimocide/Minigrep.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc1746bfef42a05993d90ef4ac915ea665e0372cb70cea5dc2d5fbe712c259e4
[INFO] running `Command { std: "docker" "start" "-a" "bc1746bfef42a05993d90ef4ac915ea665e0372cb70cea5dc2d5fbe712c259e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc1746bfef42a05993d90ef4ac915ea665e0372cb70cea5dc2d5fbe712c259e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc1746bfef42a05993d90ef4ac915ea665e0372cb70cea5dc2d5fbe712c259e4", kill_on_drop: false }`
[INFO] [stdout] bc1746bfef42a05993d90ef4ac915ea665e0372cb70cea5dc2d5fbe712c259e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9afc91684406e3dc1ab4595fc75aef9d7dd9d372cab6ae0422c355f20659e448
[INFO] running `Command { std: "docker" "start" "-a" "9afc91684406e3dc1ab4595fc75aef9d7dd9d372cab6ae0422c355f20659e448", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: unable to apply cgroup configuration: unable to start unit "docker-9afc91684406e3dc1ab4595fc75aef9d7dd9d372cab6ae0422c355f20659e448.scope" (properties [{Name:Description Value:"libcontainer container 9afc91684406e3dc1ab4595fc75aef9d7dd9d372cab6ae0422c355f20659e448"} {Name:Slice Value:"system.slice"} {Name:Delegate Value:true} {Name:PIDs Value:@au [1998339]} {Name:MemoryAccounting Value:true} {Name:CPUAccounting Value:true} {Name:IOAccounting Value:true} {Name:TasksAccounting Value:true} {Name:DefaultDependencies Value:false}]): Message recipient disconnected from message bus without replying: unknown
[INFO] running `Command { std: "docker" "inspect" "9afc91684406e3dc1ab4595fc75aef9d7dd9d372cab6ae0422c355f20659e448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9afc91684406e3dc1ab4595fc75aef9d7dd9d372cab6ae0422c355f20659e448", kill_on_drop: false }`
[INFO] [stdout] 9afc91684406e3dc1ab4595fc75aef9d7dd9d372cab6ae0422c355f20659e448