[INFO] cloning repository https://github.com/wowbios/LangtonsAntRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wowbios/LangtonsAntRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowbios%2FLangtonsAntRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowbios%2FLangtonsAntRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90de7167344bedc3d83683c502797c91bea023df
[INFO] checking wowbios/LangtonsAntRust against try#846ec3a7f9ef4a204b2166da3cfc71f4885a5be5 for pr-98000
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowbios%2FLangtonsAntRust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wowbios/LangtonsAntRust on toolchain 846ec3a7f9ef4a204b2166da3cfc71f4885a5be5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wowbios/LangtonsAntRust
[INFO] finished tweaking git repo https://github.com/wowbios/LangtonsAntRust
[INFO] tweaked toml for git repo https://github.com/wowbios/LangtonsAntRust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/wowbios/LangtonsAntRust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e3d70b39fd9e78c8b5600a13fb9afe15c4deaa38a4195cf30b5329ba4bb4950
[INFO] running `Command { std: "docker" "start" "-a" "6e3d70b39fd9e78c8b5600a13fb9afe15c4deaa38a4195cf30b5329ba4bb4950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e3d70b39fd9e78c8b5600a13fb9afe15c4deaa38a4195cf30b5329ba4bb4950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e3d70b39fd9e78c8b5600a13fb9afe15c4deaa38a4195cf30b5329ba4bb4950", kill_on_drop: false }`
[INFO] [stdout] 6e3d70b39fd9e78c8b5600a13fb9afe15c4deaa38a4195cf30b5329ba4bb4950
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f155b5c4d6789b1b7b8ce81aab53911ad6d999acfd5b03bf258710bfc50d733
[INFO] running `Command { std: "docker" "start" "-a" "7f155b5c4d6789b1b7b8ce81aab53911ad6d999acfd5b03bf258710bfc50d733", kill_on_drop: false }`
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[INFO] [stderr]     Checking langtons_ant_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "7f155b5c4d6789b1b7b8ce81aab53911ad6d999acfd5b03bf258710bfc50d733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f155b5c4d6789b1b7b8ce81aab53911ad6d999acfd5b03bf258710bfc50d733", kill_on_drop: false }`
[INFO] [stdout] 7f155b5c4d6789b1b7b8ce81aab53911ad6d999acfd5b03bf258710bfc50d733