[INFO] fetching crate chess 3.2.0...
[INFO] testing chess-3.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate chess 3.2.0 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate chess 3.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chess 3.2.0
[INFO] finished tweaking crates.io crate chess 3.2.0
[INFO] tweaked toml for crates.io crate chess 3.2.0 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f4d6745b4cae6f197ed0d49749818d6eb93ca4faf874059a2fe28de6a70c833
[INFO] running `Command { std: "docker" "start" "-a" "9f4d6745b4cae6f197ed0d49749818d6eb93ca4faf874059a2fe28de6a70c833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f4d6745b4cae6f197ed0d49749818d6eb93ca4faf874059a2fe28de6a70c833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f4d6745b4cae6f197ed0d49749818d6eb93ca4faf874059a2fe28de6a70c833", kill_on_drop: false }`
[INFO] [stdout] 9f4d6745b4cae6f197ed0d49749818d6eb93ca4faf874059a2fe28de6a70c833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac2acce076d49ba4c246f3522e1f8e98ec043043bd86babac0ecaccb344eb871
[INFO] running `Command { std: "docker" "start" "-a" "ac2acce076d49ba4c246f3522e1f8e98ec043043bd86babac0ecaccb344eb871", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling chess v3.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]   --> src/movegen/piece_type.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[inline(always)]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 3m 36s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac2acce076d49ba4c246f3522e1f8e98ec043043bd86babac0ecaccb344eb871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2acce076d49ba4c246f3522e1f8e98ec043043bd86babac0ecaccb344eb871", kill_on_drop: false }`
[INFO] [stdout] ac2acce076d49ba4c246f3522e1f8e98ec043043bd86babac0ecaccb344eb871
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 964607d4b6da8085c0e19b9ed6b5c078f0a3568b60c41c367ce3acb47ceed06b
[INFO] running `Command { std: "docker" "start" "-a" "964607d4b6da8085c0e19b9ed6b5c078f0a3568b60c41c367ce3acb47ceed06b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chess v3.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]   --> src/movegen/piece_type.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[inline(always)]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]   --> src/movegen/piece_type.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[inline(always)]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 7.47s
[INFO] running `Command { std: "docker" "inspect" "964607d4b6da8085c0e19b9ed6b5c078f0a3568b60c41c367ce3acb47ceed06b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "964607d4b6da8085c0e19b9ed6b5c078f0a3568b60c41c367ce3acb47ceed06b", kill_on_drop: false }`
[INFO] [stdout] 964607d4b6da8085c0e19b9ed6b5c078f0a3568b60c41c367ce3acb47ceed06b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 04ed135430339621a3ee400335a438151e82630a045f63e92257a16280afe24d
[INFO] running `Command { std: "docker" "start" "-a" "04ed135430339621a3ee400335a438151e82630a045f63e92257a16280afe24d", kill_on_drop: false }`
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]   --> src/movegen/piece_type.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     #[inline(always)]
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chess` (lib) generated 1 warning
[INFO] [stderr] warning: `chess` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chess-35e6d8965218a1f5)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test board::test_null_move_en_passant ... ok
[INFO] [stdout] test board_builder::check_initial_position ... ok
[INFO] [stdout] test board_builder::invalid_castle_rights ... ok
[INFO] [stdout] test board_builder::test_in_check ... ok
[INFO] [stdout] test board_builder::test_kissing_kings ... ok
[INFO] [stdout] test chess_move::test_basic_moves ... ok
[INFO] [stdout] test movegen::movegen::movegen_issue_15 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_15 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_10 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_16 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_11 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_21 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_22 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_19 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_12 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_26 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_20 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_18 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_17 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_1 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_2 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_23 ... ok
[INFO] [stdout] test movegen::movegen::test_masked_move_gen ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_25 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_24 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_9 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_5 ... ok
[INFO] [stdout] test game::test_can_declare_draw ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_6 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_7 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_8 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_14 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_13 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_4 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_3 ... ok
[INFO] [stdout] test movegen::movegen::movegen_perft_kiwipete ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chess
[INFO] [stdout] 
[INFO] [stdout] running 140 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name chess --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-1a37ae2fd0bac031.rlib --extern chess=/opt/rustwide/target/debug/deps/libchess-ef113ec661483244.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-25a94d99580418d8.rlib --extern nodrop=/opt/rustwide/target/debug/deps/libnodrop-c2199651fb8ac461.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "04ed135430339621a3ee400335a438151e82630a045f63e92257a16280afe24d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04ed135430339621a3ee400335a438151e82630a045f63e92257a16280afe24d", kill_on_drop: false }`
[INFO] [stdout] 04ed135430339621a3ee400335a438151e82630a045f63e92257a16280afe24d