[INFO] updating cached repository https://github.com/jalpert/rust-chess
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bdaee32911fd080c03bfb878539f4a701f15af58
[INFO] testing jalpert/rust-chess against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjalpert%2Frust-chess" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jalpert/rust-chess on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jalpert/rust-chess
[INFO] finished tweaking git repo https://github.com/jalpert/rust-chess
[INFO] tweaked toml for git repo https://github.com/jalpert/rust-chess written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/jalpert/rust-chess already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] dcfd64c1590f15433bee5a71b1263463bac5c0e775246e92b690279961134978
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "dcfd64c1590f15433bee5a71b1263463bac5c0e775246e92b690279961134978"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]   --> src/board/factory.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn empty(player: Color, turn_no: u8) -> Board {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `"docker" "inspect" "dcfd64c1590f15433bee5a71b1263463bac5c0e775246e92b690279961134978"`
[INFO] running `"docker" "rm" "-f" "dcfd64c1590f15433bee5a71b1263463bac5c0e775246e92b690279961134978"`
[INFO] [stdout] dcfd64c1590f15433bee5a71b1263463bac5c0e775246e92b690279961134978
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] acfba0dd748a3de1283132f7c9e367d5406912430416f2328d0b7ce7284bde9e
[INFO] running `"docker" "start" "-a" "acfba0dd748a3de1283132f7c9e367d5406912430416f2328d0b7ce7284bde9e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `"docker" "inspect" "acfba0dd748a3de1283132f7c9e367d5406912430416f2328d0b7ce7284bde9e"`
[INFO] running `"docker" "rm" "-f" "acfba0dd748a3de1283132f7c9e367d5406912430416f2328d0b7ce7284bde9e"`
[INFO] [stdout] acfba0dd748a3de1283132f7c9e367d5406912430416f2328d0b7ce7284bde9e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] abbebf201bb8bb6d2a4a37b78b1483a399b157a943fcd2d8a4219a941cea7ada
[INFO] running `"docker" "start" "-a" "abbebf201bb8bb6d2a4a37b78b1483a399b157a943fcd2d8a4219a941cea7ada"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chess-8431dae5eb087ad1
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test board::check::tests::test_pawns_check_black ... ok
[INFO] [stdout] test board::check::tests::test_kings_check ... ok
[INFO] [stdout] test board::check::tests::test_horizonal_check ... ok
[INFO] [stdout] test board::check::tests::integration_test ... ok
[INFO] [stdout] test board::check::tests::test_num_checking ... ok
[INFO] [stdout] test board::check::tests::test_diagonal_check ... ok
[INFO] [stdout] test board::check::tests::test_knights_check ... ok
[INFO] [stdout] test board::check::tests::test_pinning_double ... ok
[INFO] [stdout] test board::path::tests::diagonal_decreasing_decreasing ... ok
[INFO] [stdout] test board::check::tests::test_pinning_single ... ok
[INFO] [stdout] test board::check::tests::test_pawns_check_white ... ok
[INFO] [stdout] test board::path::tests::pawns_have_clear_paths ... ok
[INFO] [stdout] test board::path::tests::test_directed_path ... ok
[INFO] [stdout] test board::path::tests::diagonal_not_diagonal ... ok
[INFO] [stdout] test board::path::tests::diagonal_decreasing_increasing ... ok
[INFO] [stdout] test board::path::tests::occupied_rows_are_not_clear ... ok
[INFO] [stdout] test board::path::tests::test_diagonal_path ... ok
[INFO] [stdout] test board::check::tests::test_vertical_check ... ok
[INFO] [stdout] test board::path::tests::empty_rows_are_clear ... ok
[INFO] [stdout] test board::path::tests::diagonal_increasing_decreasing ... ok
[INFO] [stdout] test board::path::tests::diagonal_increasing_increasing ... ok
[INFO] [stdout] test board::tests::test_find_king ... ok
[INFO] [stdout] test board::tests::test_find_pieces ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "abbebf201bb8bb6d2a4a37b78b1483a399b157a943fcd2d8a4219a941cea7ada"`
[INFO] running `"docker" "rm" "-f" "abbebf201bb8bb6d2a4a37b78b1483a399b157a943fcd2d8a4219a941cea7ada"`
[INFO] [stdout] abbebf201bb8bb6d2a4a37b78b1483a399b157a943fcd2d8a4219a941cea7ada