[INFO] cloning repository https://github.com/jD91mZM2/crappy-chess-minimax
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jD91mZM2/crappy-chess-minimax" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjD91mZM2%2Fcrappy-chess-minimax", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjD91mZM2%2Fcrappy-chess-minimax'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a12b29eaf0f0d40ef01c3e985f5610911b4ae0d4
[INFO] testing jD91mZM2/crappy-chess-minimax against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjD91mZM2%2Fcrappy-chess-minimax" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jD91mZM2/crappy-chess-minimax on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jD91mZM2/crappy-chess-minimax
[INFO] finished tweaking git repo https://github.com/jD91mZM2/crappy-chess-minimax
[INFO] tweaked toml for git repo https://github.com/jD91mZM2/crappy-chess-minimax written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pango v0.5.0
[INFO] [stderr]   Downloaded glib v0.6.1
[INFO] [stderr]   Downloaded gio-sys v0.7.0
[INFO] [stderr]   Downloaded cairo-sys-rs v0.7.0
[INFO] [stderr]   Downloaded fragile v0.3.0
[INFO] [stderr]   Downloaded cairo-rs v0.5.0
[INFO] [stderr]   Downloaded gdk-pixbuf v0.5.0
[INFO] [stderr]   Downloaded gdk v0.9.0
[INFO] [stderr]   Downloaded pango-sys v0.7.0
[INFO] [stderr]   Downloaded gobject-sys v0.7.0
[INFO] [stderr]   Downloaded atk-sys v0.7.0
[INFO] [stderr]   Downloaded gio v0.5.1
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.7.0
[INFO] [stderr]   Downloaded redox_termios v0.1.2
[INFO] [stderr]   Downloaded gdk-sys v0.7.0
[INFO] [stderr]   Downloaded gtk-sys v0.7.0
[INFO] [stderr]   Downloaded glib-sys v0.7.0
[INFO] [stderr]   Downloaded gtk v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96d7f936a33945abd2e3f1120362e0908a1bee593e34c04e560ef4b7418187c6
[INFO] running `Command { std: "docker" "start" "-a" "96d7f936a33945abd2e3f1120362e0908a1bee593e34c04e560ef4b7418187c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96d7f936a33945abd2e3f1120362e0908a1bee593e34c04e560ef4b7418187c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d7f936a33945abd2e3f1120362e0908a1bee593e34c04e560ef4b7418187c6", kill_on_drop: false }`
[INFO] [stdout] 96d7f936a33945abd2e3f1120362e0908a1bee593e34c04e560ef4b7418187c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5558f268e5d81e0b7eb03bd7963a80eefb05ea74f64badfd92ed0e52aa518635
[INFO] running `Command { std: "docker" "start" "-a" "5558f268e5d81e0b7eb03bd7963a80eefb05ea74f64badfd92ed0e52aa518635", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling chess-minimax v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `PieceKind` is imported redundantly
[INFO] [stdout]   --> src/board.rs:61:39
[INFO] [stdout]    |
[INFO] [stdout] 3  |     piece::{Piece, PieceKind},
[INFO] [stdout]    |                    --------- the item `PieceKind` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 61 |         use crate::piece::PieceKind::{self, *};
[INFO] [stdout]    |                                       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.85s
[INFO] running `Command { std: "docker" "inspect" "5558f268e5d81e0b7eb03bd7963a80eefb05ea74f64badfd92ed0e52aa518635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5558f268e5d81e0b7eb03bd7963a80eefb05ea74f64badfd92ed0e52aa518635", kill_on_drop: false }`
[INFO] [stdout] 5558f268e5d81e0b7eb03bd7963a80eefb05ea74f64badfd92ed0e52aa518635
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72788291dc5575e0dadcab63d7aa0d3c29a2aed4c4a1974eb3f6868c96e4ccb1
[INFO] running `Command { std: "docker" "start" "-a" "72788291dc5575e0dadcab63d7aa0d3c29a2aed4c4a1974eb3f6868c96e4ccb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess-minimax v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `PieceKind` is imported redundantly
[INFO] [stdout]   --> src/board.rs:61:39
[INFO] [stdout]    |
[INFO] [stdout] 3  |     piece::{Piece, PieceKind},
[INFO] [stdout]    |                    --------- the item `PieceKind` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 61 |         use crate::piece::PieceKind::{self, *};
[INFO] [stdout]    |                                       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PieceKind` is imported redundantly
[INFO] [stdout]   --> src/board.rs:61:39
[INFO] [stdout]    |
[INFO] [stdout] 3  |     piece::{Piece, PieceKind},
[INFO] [stdout]    |                    --------- the item `PieceKind` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 61 |         use crate::piece::PieceKind::{self, *};
[INFO] [stdout]    |                                       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "72788291dc5575e0dadcab63d7aa0d3c29a2aed4c4a1974eb3f6868c96e4ccb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72788291dc5575e0dadcab63d7aa0d3c29a2aed4c4a1974eb3f6868c96e4ccb1", kill_on_drop: false }`
[INFO] [stdout] 72788291dc5575e0dadcab63d7aa0d3c29a2aed4c4a1974eb3f6868c96e4ccb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a892a171d81fed20845ae290baa267e3b1be45101af950038490292dcab0e6d4
[INFO] running `Command { std: "docker" "start" "-a" "a892a171d81fed20845ae290baa267e3b1be45101af950038490292dcab0e6d4", kill_on_drop: false }`
[INFO] [stderr] warning: the item `PieceKind` is imported redundantly
[INFO] [stderr]   --> src/board.rs:61:39
[INFO] [stderr]    |
[INFO] [stderr] 3  |     piece::{Piece, PieceKind},
[INFO] [stderr]    |                    --------- the item `PieceKind` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 61 |         use crate::piece::PieceKind::{self, *};
[INFO] [stderr]    |                                       ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chess-minimax` (lib) generated 1 warning
[INFO] [stderr] warning: `chess-minimax` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chess_minimax-66d7b8585ff3c6fc)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chess-minimax
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a892a171d81fed20845ae290baa267e3b1be45101af950038490292dcab0e6d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a892a171d81fed20845ae290baa267e3b1be45101af950038490292dcab0e6d4", kill_on_drop: false }`
[INFO] [stdout] a892a171d81fed20845ae290baa267e3b1be45101af950038490292dcab0e6d4