[INFO] cloning repository https://github.com/ddnn55/rusty-schach
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ddnn55/rusty-schach" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddnn55%2Frusty-schach", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddnn55%2Frusty-schach'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8e397a1bf8665098f1db9705b20544c09e2a46a
[INFO] testing ddnn55/rusty-schach 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%2Fddnn55%2Frusty-schach" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ddnn55/rusty-schach
[INFO] finished tweaking git repo https://github.com/ddnn55/rusty-schach
[INFO] tweaked toml for git repo https://github.com/ddnn55/rusty-schach written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ddnn55/rusty-schach 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/ddnn55/rusty-schach 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] [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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c20807223963945689995f468f55041ada3c8253f827345bce35fabc9785d72d
[INFO] running `Command { std: "docker" "start" "-a" "c20807223963945689995f468f55041ada3c8253f827345bce35fabc9785d72d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c20807223963945689995f468f55041ada3c8253f827345bce35fabc9785d72d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c20807223963945689995f468f55041ada3c8253f827345bce35fabc9785d72d", kill_on_drop: false }`
[INFO] [stdout] c20807223963945689995f468f55041ada3c8253f827345bce35fabc9785d72d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6b4b730a4913c85ca1d75015a0b2568ae8c1143ab76c121537755dcfc563c27b
[INFO] running `Command { std: "docker" "start" "-a" "6b4b730a4913c85ca1d75015a0b2568ae8c1143ab76c121537755dcfc563c27b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-schach v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Rook`, `Knight`, `Bishop`, `Queen`, and `King` are never constructed
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum PieceType {
[INFO] [stdout]   |      --------- variants in this enum
[INFO] [stdout] 2 |     Pawn,
[INFO] [stdout] 3 |     Rook,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     Knight,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     Bishop,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     Queen,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     King,
[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 0.23s
[INFO] running `Command { std: "docker" "inspect" "6b4b730a4913c85ca1d75015a0b2568ae8c1143ab76c121537755dcfc563c27b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b4b730a4913c85ca1d75015a0b2568ae8c1143ab76c121537755dcfc563c27b", kill_on_drop: false }`
[INFO] [stdout] 6b4b730a4913c85ca1d75015a0b2568ae8c1143ab76c121537755dcfc563c27b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b3a9b523170bce851cf907028eb414f6a137ad6535a6e1184693f32049c3ab3a
[INFO] running `Command { std: "docker" "start" "-a" "b3a9b523170bce851cf907028eb414f6a137ad6535a6e1184693f32049c3ab3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-schach v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Rook`, `Knight`, `Bishop`, `Queen`, and `King` are never constructed
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum PieceType {
[INFO] [stdout]   |      --------- variants in this enum
[INFO] [stdout] 2 |     Pawn,
[INFO] [stdout] 3 |     Rook,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     Knight,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     Bishop,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     Queen,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     King,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "b3a9b523170bce851cf907028eb414f6a137ad6535a6e1184693f32049c3ab3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3a9b523170bce851cf907028eb414f6a137ad6535a6e1184693f32049c3ab3a", kill_on_drop: false }`
[INFO] [stdout] b3a9b523170bce851cf907028eb414f6a137ad6535a6e1184693f32049c3ab3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7ce4c19b35bdcb2f302dc776d03d9475369a33dd0fef7d080c54cd315537deb8
[INFO] running `Command { std: "docker" "start" "-a" "7ce4c19b35bdcb2f302dc776d03d9475369a33dd0fef7d080c54cd315537deb8", kill_on_drop: false }`
[INFO] [stderr] warning: variants `Rook`, `Knight`, `Bishop`, `Queen`, and `King` are never constructed
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | enum PieceType {
[INFO] [stderr]   |      --------- variants in this enum
[INFO] [stderr] 2 |     Pawn,
[INFO] [stderr] 3 |     Rook,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 4 |     Knight,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 5 |     Bishop,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 6 |     Queen,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 7 |     King,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty-schach` (bin "rusty-schach" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rusty_schach-82c8ca06379d51de)
[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" "7ce4c19b35bdcb2f302dc776d03d9475369a33dd0fef7d080c54cd315537deb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ce4c19b35bdcb2f302dc776d03d9475369a33dd0fef7d080c54cd315537deb8", kill_on_drop: false }`
[INFO] [stdout] 7ce4c19b35bdcb2f302dc776d03d9475369a33dd0fef7d080c54cd315537deb8