[INFO] fetching crate poirebot 0.1.6...
[INFO] testing poirebot-0.1.6 against 1.55.0 for beta-1.56-1
[INFO] extracting crate poirebot 0.1.6 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate poirebot 0.1.6 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate poirebot 0.1.6
[INFO] finished tweaking crates.io crate poirebot 0.1.6
[INFO] tweaked toml for crates.io crate poirebot 0.1.6 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 553059e3cc85b14b77a97f3989793e72320df3fc1b4b623d71e2fa741676486f
[INFO] running `Command { std: "docker" "start" "-a" "553059e3cc85b14b77a97f3989793e72320df3fc1b4b623d71e2fa741676486f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "553059e3cc85b14b77a97f3989793e72320df3fc1b4b623d71e2fa741676486f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "553059e3cc85b14b77a97f3989793e72320df3fc1b4b623d71e2fa741676486f", kill_on_drop: false }`
[INFO] [stdout] 553059e3cc85b14b77a97f3989793e72320df3fc1b4b623d71e2fa741676486f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 960945eee9b1c567cba4cbb6f9e49de493df4e89ceb4ee270b72c6cf76898860
[INFO] running `Command { std: "docker" "start" "-a" "960945eee9b1c567cba4cbb6f9e49de493df4e89ceb4ee270b72c6cf76898860", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling tokio-stream v0.1.7
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling poirebot v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.95s
[INFO] running `Command { std: "docker" "inspect" "960945eee9b1c567cba4cbb6f9e49de493df4e89ceb4ee270b72c6cf76898860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "960945eee9b1c567cba4cbb6f9e49de493df4e89ceb4ee270b72c6cf76898860", kill_on_drop: false }`
[INFO] [stdout] 960945eee9b1c567cba4cbb6f9e49de493df4e89ceb4ee270b72c6cf76898860
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8533aabd35b6fd3018232a23e85b37cba5b4c027ddbf9bfb5eb626ed2352f772
[INFO] running `Command { std: "docker" "start" "-a" "8533aabd35b6fd3018232a23e85b37cba5b4c027ddbf9bfb5eb626ed2352f772", kill_on_drop: false }`
[INFO] [stderr]    Compiling poirebot v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "8533aabd35b6fd3018232a23e85b37cba5b4c027ddbf9bfb5eb626ed2352f772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8533aabd35b6fd3018232a23e85b37cba5b4c027ddbf9bfb5eb626ed2352f772", kill_on_drop: false }`
[INFO] [stdout] 8533aabd35b6fd3018232a23e85b37cba5b4c027ddbf9bfb5eb626ed2352f772
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 250cca9d02f5307d463415e415722c5bd9932ad426ffb6085e942b47868d233b
[INFO] running `Command { std: "docker" "start" "-a" "250cca9d02f5307d463415e415722c5bd9932ad426ffb6085e942b47868d233b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 18 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/poirebot-1c6b898f262139ca)
[INFO] [stdout] test bitboard::tests::test_bitboard ... ok
[INFO] [stdout] test game::pieces::bishop::tests::get_bishop_sliding_moves ... ok
[INFO] [stdout] test game::fen::tests::test_default_fen ... ok
[INFO] [stdout] test game::pieces::king::tests::test_generate_king_moves ... ok
[INFO] [stdout] test game::pieces::bishop::tests::get_bishop_sliding_moves_2 ... ok
[INFO] [stdout] test game::pieces::pawn::tests::test_get_pawn_moves_and_attacks_white ... ok
[INFO] [stdout] test game::pieces::rook::tests::test_get_white_rook_sliding_moves ... ok
[INFO] [stdout] test game::position::tests::test_position_notation ... ok
[INFO] [stdout] test game::tests::test_kingside_castling ... ok
[INFO] [stdout] test game::tests::test_black_en_passant ... ok
[INFO] [stdout] test game::position::tests::test_position_flip ... ok
[INFO] [stdout] test game::tests::test_white_en_passant ... ok
[INFO] [stderr]    Doc-tests poirebot
[INFO] [stdout] test game::pieces::pawn::tests::test_get_pawn_moves_and_attacks_black ... ok
[INFO] [stdout] test game::tests::test_is_in_check ... ok
[INFO] [stdout] test game::tests::test_move_from_pure_notation ... ok
[INFO] [stdout] test game::tests::create_default_board ... ok
[INFO] [stdout] test game::tests::move_and_capture_and_promote ... ok
[INFO] [stdout] test game::tests::test_queenside_castling ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "250cca9d02f5307d463415e415722c5bd9932ad426ffb6085e942b47868d233b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "250cca9d02f5307d463415e415722c5bd9932ad426ffb6085e942b47868d233b", kill_on_drop: false }`
[INFO] [stdout] 250cca9d02f5307d463415e415722c5bd9932ad426ffb6085e942b47868d233b