[INFO] cloning repository https://github.com/mjhoy/chess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mjhoy/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjhoy%2Fchess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjhoy%2Fchess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3d8e9c0a1a6fbc5aa67a4445d7c1c42778892f45 [INFO] checking mjhoy/chess against master#1fe72d35998dea48aeecaf7fc07783b0b553f24f for pr-154992-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjhoy%2Fchess" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mjhoy/chess [INFO] finished tweaking git repo https://github.com/mjhoy/chess [INFO] tweaked toml for git repo https://github.com/mjhoy/chess written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mjhoy/chess on toolchain 1fe72d35998dea48aeecaf7fc07783b0b553f24f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mjhoy/chess 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" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded memchr v2.2.0 [INFO] [stderr] Downloaded nom v7.0.0 [INFO] [stderr] Downloaded either v1.5.0 [INFO] [stderr] Downloaded numtoa v0.1.0 [INFO] [stderr] Downloaded ansi_term v0.11.0 [INFO] [stderr] Downloaded redox_syscall v0.1.56 [INFO] [stderr] Downloaded bitflags v1.1.0 [INFO] [stderr] Downloaded termion v1.5.3 [INFO] [stderr] Downloaded minimal-lexical v0.1.3 [INFO] [stderr] Downloaded itertools v0.7.8 [INFO] [stderr] Downloaded redox_termios v0.1.1 [INFO] [stderr] Downloaded atty v0.2.11 [INFO] [stderr] Downloaded unicode-width v0.1.5 [INFO] [stderr] Downloaded clap v2.33.0 [INFO] [stderr] Downloaded vec_map v0.8.1 [INFO] [stderr] Downloaded libc v0.2.58 [INFO] [stderr] Downloaded winapi v0.3.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42dd01281b9cdbe6d654a0a92e5da8322e6b0fc9d857451256ed5b775d2c71ce [INFO] running `Command { std: "docker" "start" "-a" "42dd01281b9cdbe6d654a0a92e5da8322e6b0fc9d857451256ed5b775d2c71ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42dd01281b9cdbe6d654a0a92e5da8322e6b0fc9d857451256ed5b775d2c71ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42dd01281b9cdbe6d654a0a92e5da8322e6b0fc9d857451256ed5b775d2c71ce", kill_on_drop: false }` [INFO] [stdout] 42dd01281b9cdbe6d654a0a92e5da8322e6b0fc9d857451256ed5b775d2c71ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9020b02aad1480998d66e46da38ae786d452939e1b23815dad8b10fbc82a371c [INFO] running `Command { std: "docker" "start" "-a" "9020b02aad1480998d66e46da38ae786d452939e1b23815dad8b10fbc82a371c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking minimal-lexical v0.1.3 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling nom v7.0.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.60s [INFO] running `Command { std: "docker" "inspect" "9020b02aad1480998d66e46da38ae786d452939e1b23815dad8b10fbc82a371c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9020b02aad1480998d66e46da38ae786d452939e1b23815dad8b10fbc82a371c", kill_on_drop: false }` [INFO] [stdout] 9020b02aad1480998d66e46da38ae786d452939e1b23815dad8b10fbc82a371c