[INFO] cloning repository https://github.com/KermitPurple/RustChess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KermitPurple/RustChess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKermitPurple%2FRustChess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKermitPurple%2FRustChess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13e040e57696ae828851e311560592d5be43309f
[INFO] checking KermitPurple/RustChess against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKermitPurple%2FRustChess" "/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/KermitPurple/RustChess
[INFO] finished tweaking git repo https://github.com/KermitPurple/RustChess
[INFO] tweaked toml for git repo https://github.com/KermitPurple/RustChess written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KermitPurple/RustChess on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KermitPurple/RustChess 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8c952ffe7d3ba63180a43bded3c5b0b86188d25b7c01efedf6858d6a0c50a5a
[INFO] running `Command { std: "docker" "start" "-a" "b8c952ffe7d3ba63180a43bded3c5b0b86188d25b7c01efedf6858d6a0c50a5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8c952ffe7d3ba63180a43bded3c5b0b86188d25b7c01efedf6858d6a0c50a5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8c952ffe7d3ba63180a43bded3c5b0b86188d25b7c01efedf6858d6a0c50a5a", kill_on_drop: false }`
[INFO] [stdout] b8c952ffe7d3ba63180a43bded3c5b0b86188d25b7c01efedf6858d6a0c50a5a
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 487a1bafad13c89c262e1c5351b121766e7de3e3d07aa5471d4c54a91e68b463
[INFO] running `Command { std: "docker" "start" "-a" "487a1bafad13c89c262e1c5351b121766e7de3e3d07aa5471d4c54a91e68b463", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.22
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[INFO] [stderr]     Checking gilrs v0.7.4
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[INFO] [stderr]     Checking lyon_algorithms v0.13.4
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[INFO] [stderr]    Compiling cargo_metadata v0.10.0
[INFO] [stderr]    Compiling skeptic v0.13.5
[INFO] [stderr]    Compiling ggez v0.5.1
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[INFO] [stderr]     Checking smithay-client-toolkit v0.4.6
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[INFO] [stderr]     Checking chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |             _ => unreachable!(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/main.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |             Piece::Empty => return,
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] 152 |             Piece::Black(_) => {
[INFO] [stdout]     |             --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 156 |             Piece::White(_) => {
[INFO] [stdout]     |             --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 160 |             _ => unreachable!(),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:545:13
[INFO] [stdout]     |
[INFO] [stdout] 545 |             _ => unreachable!(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/main.rs:545:13
[INFO] [stdout]     |
[INFO] [stdout] 542 |             Piece::Black(_) => self.color == Color::Black,
[INFO] [stdout]     |             --------------- matches some of the same values
[INFO] [stdout] 543 |             Piece::White(_) => self.color == Color::White,
[INFO] [stdout]     |             --------------- matches some of the same values
[INFO] [stdout] 544 |             Piece::Empty => false,
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] 545 |             _ => unreachable!(),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:576:25
[INFO] [stdout]     |
[INFO] [stdout] 576 |                         _ => unreachable!(),
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/main.rs:576:25
[INFO] [stdout]     |
[INFO] [stdout] 574 |                         Color::Black => Color::White,
[INFO] [stdout]     |                         ------------ matches some of the same values
[INFO] [stdout] 575 |                         Color::White => Color::Black,
[INFO] [stdout]     |                         ------------ matches some of the same values
[INFO] [stdout] 576 |                         _ => unreachable!(),
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |             _ => unreachable!(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/main.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |             Piece::Empty => return,
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] 152 |             Piece::Black(_) => {
[INFO] [stdout]     |             --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 156 |             Piece::White(_) => {
[INFO] [stdout]     |             --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 160 |             _ => unreachable!(),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:545:13
[INFO] [stdout]     |
[INFO] [stdout] 545 |             _ => unreachable!(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/main.rs:545:13
[INFO] [stdout]     |
[INFO] [stdout] 542 |             Piece::Black(_) => self.color == Color::Black,
[INFO] [stdout]     |             --------------- matches some of the same values
[INFO] [stdout] 543 |             Piece::White(_) => self.color == Color::White,
[INFO] [stdout]     |             --------------- matches some of the same values
[INFO] [stdout] 544 |             Piece::Empty => false,
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] 545 |             _ => unreachable!(),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:576:25
[INFO] [stdout]     |
[INFO] [stdout] 576 |                         _ => unreachable!(),
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/main.rs:576:25
[INFO] [stdout]     |
[INFO] [stdout] 574 |                         Color::Black => Color::White,
[INFO] [stdout]     |                         ------------ matches some of the same values
[INFO] [stdout] 575 |                         Color::White => Color::Black,
[INFO] [stdout]     |                         ------------ matches some of the same values
[INFO] [stdout] 576 |                         _ => unreachable!(),
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.38s
[INFO] running `Command { std: "docker" "inspect" "487a1bafad13c89c262e1c5351b121766e7de3e3d07aa5471d4c54a91e68b463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "487a1bafad13c89c262e1c5351b121766e7de3e3d07aa5471d4c54a91e68b463", kill_on_drop: false }`
[INFO] [stdout] 487a1bafad13c89c262e1c5351b121766e7de3e3d07aa5471d4c54a91e68b463
