[INFO] cloning repository https://github.com/justisGipson/monads
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justisGipson/monads" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjustisGipson%2Fmonads", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjustisGipson%2Fmonads'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3a41d1bb17fb7d99de9a2edf0305a3ba4daa1db
[INFO] checking justisGipson/monads against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjustisGipson%2Fmonads" "/workspace/builds/worker-50/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justisGipson/monads on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/justisGipson/monads
[INFO] finished tweaking git repo https://github.com/justisGipson/monads
[INFO] tweaked toml for git repo https://github.com/justisGipson/monads written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate git repo https://github.com/justisGipson/monads already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96e8dda652159592d4a9bb5b1134c42708c3fd2ae7a490a023e08513b47d8838
[INFO] running `Command { std: "docker" "start" "-a" "96e8dda652159592d4a9bb5b1134c42708c3fd2ae7a490a023e08513b47d8838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96e8dda652159592d4a9bb5b1134c42708c3fd2ae7a490a023e08513b47d8838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96e8dda652159592d4a9bb5b1134c42708c3fd2ae7a490a023e08513b47d8838", kill_on_drop: false }`
[INFO] [stdout] 96e8dda652159592d4a9bb5b1134c42708c3fd2ae7a490a023e08513b47d8838
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccf5915ad47efa31a6ab15f4028a9cf1a0943133dfd3ebfccc7314e316af5297
[INFO] running `Command { std: "docker" "start" "-a" "ccf5915ad47efa31a6ab15f4028a9cf1a0943133dfd3ebfccc7314e316af5297", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking monads v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `Command { std: "docker" "inspect" "ccf5915ad47efa31a6ab15f4028a9cf1a0943133dfd3ebfccc7314e316af5297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf5915ad47efa31a6ab15f4028a9cf1a0943133dfd3ebfccc7314e316af5297", kill_on_drop: false }`
[INFO] [stdout] ccf5915ad47efa31a6ab15f4028a9cf1a0943133dfd3ebfccc7314e316af5297