[INFO] cloning repository https://github.com/treydempsey/hackerrank-team-formation [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/treydempsey/hackerrank-team-formation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftreydempsey%2Fhackerrank-team-formation", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftreydempsey%2Fhackerrank-team-formation'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0b564e0b5233ea55896a178223b7a159447104bb [INFO] checking treydempsey/hackerrank-team-formation against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftreydempsey%2Fhackerrank-team-formation" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/treydempsey/hackerrank-team-formation on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/treydempsey/hackerrank-team-formation [INFO] finished tweaking git repo https://github.com/treydempsey/hackerrank-team-formation [INFO] tweaked toml for git repo https://github.com/treydempsey/hackerrank-team-formation written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/treydempsey/hackerrank-team-formation already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5131dadeb82bed0101d483d40bee6e7aab4270c78a155a58dd52c31c22a21f4c [INFO] running `Command { std: "docker" "start" "-a" "5131dadeb82bed0101d483d40bee6e7aab4270c78a155a58dd52c31c22a21f4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5131dadeb82bed0101d483d40bee6e7aab4270c78a155a58dd52c31c22a21f4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5131dadeb82bed0101d483d40bee6e7aab4270c78a155a58dd52c31c22a21f4c", kill_on_drop: false }` [INFO] [stdout] 5131dadeb82bed0101d483d40bee6e7aab4270c78a155a58dd52c31c22a21f4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c6d9ccf14792492eeab504920ecbb7d91c9978aa24831c500e99cb9f3984146 [INFO] running `Command { std: "docker" "start" "-a" "8c6d9ccf14792492eeab504920ecbb7d91c9978aa24831c500e99cb9f3984146", 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] [stderr] Checking team-formation v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "8c6d9ccf14792492eeab504920ecbb7d91c9978aa24831c500e99cb9f3984146", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c6d9ccf14792492eeab504920ecbb7d91c9978aa24831c500e99cb9f3984146", kill_on_drop: false }` [INFO] [stdout] 8c6d9ccf14792492eeab504920ecbb7d91c9978aa24831c500e99cb9f3984146