[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 master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjD91mZM2%2Fcrappy-chess-minimax" "/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/jD91mZM2/crappy-chess-minimax on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4412401b6c6a17e97bcb6a569e49e22b531f78cbfc4bd44636bfac703d365a8 [INFO] running `Command { std: "docker" "start" "-a" "e4412401b6c6a17e97bcb6a569e49e22b531f78cbfc4bd44636bfac703d365a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4412401b6c6a17e97bcb6a569e49e22b531f78cbfc4bd44636bfac703d365a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4412401b6c6a17e97bcb6a569e49e22b531f78cbfc4bd44636bfac703d365a8", kill_on_drop: false }` [INFO] [stdout] e4412401b6c6a17e97bcb6a569e49e22b531f78cbfc4bd44636bfac703d365a8 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 17f70a4283de634f06b8937feba27c4432ef80885dd469135bcca54fc72d49c4 [INFO] running `Command { std: "docker" "start" "-a" "17f70a4283de634f06b8937feba27c4432ef80885dd469135bcca54fc72d49c4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling gimli v0.24.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling rustc-demangle v0.1.20 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling object v0.25.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling addr2line v0.15.2 [INFO] [stderr] Compiling synstructure v0.12.5 [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 21.56s [INFO] running `Command { std: "docker" "inspect" "17f70a4283de634f06b8937feba27c4432ef80885dd469135bcca54fc72d49c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17f70a4283de634f06b8937feba27c4432ef80885dd469135bcca54fc72d49c4", kill_on_drop: false }` [INFO] [stdout] 17f70a4283de634f06b8937feba27c4432ef80885dd469135bcca54fc72d49c4 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60646e31b5fd40c5c5c5624173adae352435dc523e4d36a89fd0cd7cf05a4bae [INFO] running `Command { std: "docker" "start" "-a" "60646e31b5fd40c5c5c5624173adae352435dc523e4d36a89fd0cd7cf05a4bae", 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 1.47s [INFO] running `Command { std: "docker" "inspect" "60646e31b5fd40c5c5c5624173adae352435dc523e4d36a89fd0cd7cf05a4bae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60646e31b5fd40c5c5c5624173adae352435dc523e4d36a89fd0cd7cf05a4bae", kill_on_drop: false }` [INFO] [stdout] 60646e31b5fd40c5c5c5624173adae352435dc523e4d36a89fd0cd7cf05a4bae [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f46942785a09435d9444295cba182415997f3327858b0b66b6e3e2cdab7275de [INFO] running `Command { std: "docker" "start" "-a" "f46942785a09435d9444295cba182415997f3327858b0b66b6e3e2cdab7275de", 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: 1 warning emitted [INFO] [stderr] [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chess_minimax-9e5bcebe7082284b) [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] [stderr] Doc-tests chess-minimax [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" "f46942785a09435d9444295cba182415997f3327858b0b66b6e3e2cdab7275de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f46942785a09435d9444295cba182415997f3327858b0b66b6e3e2cdab7275de", kill_on_drop: false }` [INFO] [stdout] f46942785a09435d9444295cba182415997f3327858b0b66b6e3e2cdab7275de