[INFO] cloning repository https://github.com/jalpert/rust-chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jalpert/rust-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjalpert%2Frust-chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjalpert%2Frust-chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bdaee32911fd080c03bfb878539f4a701f15af58
[INFO] testing jalpert/rust-chess against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjalpert%2Frust-chess" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[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-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jalpert/rust-chess on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jalpert/rust-chess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f94af95c1013d067c5c9ee49f0883ab806c95225ad4f1285b8d45bc65a080863
[INFO] running `Command { std: "docker" "start" "-a" "f94af95c1013d067c5c9ee49f0883ab806c95225ad4f1285b8d45bc65a080863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f94af95c1013d067c5c9ee49f0883ab806c95225ad4f1285b8d45bc65a080863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f94af95c1013d067c5c9ee49f0883ab806c95225ad4f1285b8d45bc65a080863", kill_on_drop: false }`
[INFO] [stdout] f94af95c1013d067c5c9ee49f0883ab806c95225ad4f1285b8d45bc65a080863
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] a07d695006748401e33ff8f709f69cf96723e72db69733c5c3989ed12d199409
[INFO] running `Command { std: "docker" "start" "-a" "a07d695006748401e33ff8f709f69cf96723e72db69733c5c3989ed12d199409", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `empty` is never used
[INFO] [stdout]   --> src/board/factory.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Board {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn empty(player: Color, turn_no: u8) -> Board {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "a07d695006748401e33ff8f709f69cf96723e72db69733c5c3989ed12d199409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a07d695006748401e33ff8f709f69cf96723e72db69733c5c3989ed12d199409", kill_on_drop: false }`
[INFO] [stdout] a07d695006748401e33ff8f709f69cf96723e72db69733c5c3989ed12d199409
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 91894d126cbfdc709af994ac2f2a5b54590df75640bf190cf9fda438d7251592
[INFO] running `Command { std: "docker" "start" "-a" "91894d126cbfdc709af994ac2f2a5b54590df75640bf190cf9fda438d7251592", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "91894d126cbfdc709af994ac2f2a5b54590df75640bf190cf9fda438d7251592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91894d126cbfdc709af994ac2f2a5b54590df75640bf190cf9fda438d7251592", kill_on_drop: false }`
[INFO] [stdout] 91894d126cbfdc709af994ac2f2a5b54590df75640bf190cf9fda438d7251592
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 34fb17f17fe99f5728a8706f001be4ad360ec883e063474574ec4a66693b098f
[INFO] running `Command { std: "docker" "start" "-a" "34fb17f17fe99f5728a8706f001be4ad360ec883e063474574ec4a66693b098f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chess-c326aa9df453fd1a)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test board::check::tests::test_horizonal_check ... ok
[INFO] [stdout] test board::check::tests::test_num_checking ... ok
[INFO] [stdout] test board::check::tests::test_knights_check ... ok
[INFO] [stdout] test board::check::tests::test_pawns_check_white ... ok
[INFO] [stdout] test board::check::tests::test_pawns_check_black ... ok
[INFO] [stdout] test board::check::tests::test_pinning_double ... ok
[INFO] [stdout] test board::check::tests::test_pinning_single ... ok
[INFO] [stdout] test board::check::tests::integration_test ... ok
[INFO] [stdout] test board::check::tests::test_vertical_check ... ok
[INFO] [stdout] test board::path::tests::diagonal_not_diagonal ... ok
[INFO] [stdout] test board::path::tests::empty_rows_are_clear ... ok
[INFO] [stdout] test board::check::tests::test_diagonal_check ... 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_kings_check ... 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::tests::test_find_king ... ok
[INFO] [stdout] test board::tests::test_find_pieces ... ok
[INFO] [stdout] test board::path::tests::diagonal_decreasing_decreasing ... ok
[INFO] [stdout] test board::path::tests::diagonal_increasing_increasing ... ok
[INFO] [stdout] test board::path::tests::diagonal_decreasing_increasing ... ok
[INFO] [stdout] test board::path::tests::diagonal_increasing_decreasing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34fb17f17fe99f5728a8706f001be4ad360ec883e063474574ec4a66693b098f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34fb17f17fe99f5728a8706f001be4ad360ec883e063474574ec4a66693b098f", kill_on_drop: false }`
[INFO] [stdout] 34fb17f17fe99f5728a8706f001be4ad360ec883e063474574ec4a66693b098f