[INFO] updating cached repository https://github.com/ekarademir/rust-learning-chess-term
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f17571e160bdb5fce6396e6d142396fa10befe2
[INFO] testing ekarademir/rust-learning-chess-term against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekarademir%2Frust-learning-chess-term" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ekarademir/rust-learning-chess-term on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ekarademir/rust-learning-chess-term
[INFO] finished tweaking git repo https://github.com/ekarademir/rust-learning-chess-term
[INFO] tweaked toml for git repo https://github.com/ekarademir/rust-learning-chess-term written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ekarademir/rust-learning-chess-term already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 339a16a32db1b066fc4f28c865dd1e9d12370edd856e57a49e7bea1ea54cbc41
[INFO] running `Command { std: "docker" "start" "-a" "339a16a32db1b066fc4f28c865dd1e9d12370edd856e57a49e7bea1ea54cbc41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "339a16a32db1b066fc4f28c865dd1e9d12370edd856e57a49e7bea1ea54cbc41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "339a16a32db1b066fc4f28c865dd1e9d12370edd856e57a49e7bea1ea54cbc41", kill_on_drop: false }`
[INFO] [stdout] 339a16a32db1b066fc4f28c865dd1e9d12370edd856e57a49e7bea1ea54cbc41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02b8273fadd139f4d62954b92a7090fa99ec5b09b38f94beacdac4031e034b84
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "02b8273fadd139f4d62954b92a7090fa99ec5b09b38f94beacdac4031e034b84", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling regex-syntax v0.6.6
[INFO] [stderr]    Compiling aho-corasick v0.7.3
[INFO] [stderr]    Compiling termion v1.5.2
[INFO] [stderr]    Compiling chess-player v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/chessboard.rs:136:24
[INFO] [stdout]     |
[INFO] [stdout] 136 |     piecemap : HashMap<(Piece), Vec<(usize, usize)> >,  // (PIECETYPE, NUMBER) -> (ROW, COL)
[INFO] [stdout]     |                        ^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/chessboard.rs:199:63
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn build_piecemap(boardstate: [[Piece; 8]; 8]) -> HashMap<(Piece), Vec<(usize, usize)> > {
[INFO] [stdout]     |                                                               ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Takes`
[INFO] [stdout]    --> src/chessboard.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     Takes,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Promoted`
[INFO] [stdout]    --> src/chessboard.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     Promoted,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Castled`
[INFO] [stdout]    --> src/chessboard.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     Castled,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.45s
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "02b8273fadd139f4d62954b92a7090fa99ec5b09b38f94beacdac4031e034b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02b8273fadd139f4d62954b92a7090fa99ec5b09b38f94beacdac4031e034b84", kill_on_drop: false }`
[INFO] [stdout] 02b8273fadd139f4d62954b92a7090fa99ec5b09b38f94beacdac4031e034b84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51919a2d8087c00f44826071e290a303c745851cf82eb8f7b228fa7957b55ebd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "51919a2d8087c00f44826071e290a303c745851cf82eb8f7b228fa7957b55ebd", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess-player v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/chessboard.rs:136:24
[INFO] [stdout]     |
[INFO] [stdout] 136 |     piecemap : HashMap<(Piece), Vec<(usize, usize)> >,  // (PIECETYPE, NUMBER) -> (ROW, COL)
[INFO] [stdout]     |                        ^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/chessboard.rs:199:63
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn build_piecemap(boardstate: [[Piece; 8]; 8]) -> HashMap<(Piece), Vec<(usize, usize)> > {
[INFO] [stdout]     |                                                               ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Takes`
[INFO] [stdout]    --> src/chessboard.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     Takes,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Promoted`
[INFO] [stdout]    --> src/chessboard.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     Promoted,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Castled`
[INFO] [stdout]    --> src/chessboard.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     Castled,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "51919a2d8087c00f44826071e290a303c745851cf82eb8f7b228fa7957b55ebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51919a2d8087c00f44826071e290a303c745851cf82eb8f7b228fa7957b55ebd", kill_on_drop: false }`
[INFO] [stdout] 51919a2d8087c00f44826071e290a303c745851cf82eb8f7b228fa7957b55ebd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc09aa0895d23b5cc17294848ca794b2b4f1ba79598b07b876e8335710228d66
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dc09aa0895d23b5cc17294848ca794b2b4f1ba79598b07b876e8335710228d66", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/chessboard.rs:136:24
[INFO] [stderr]     |
[INFO] [stderr] 136 |     piecemap : HashMap<(Piece), Vec<(usize, usize)> >,  // (PIECETYPE, NUMBER) -> (ROW, COL)
[INFO] [stderr]     |                        ^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/chessboard.rs:199:63
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn build_piecemap(boardstate: [[Piece; 8]; 8]) -> HashMap<(Piece), Vec<(usize, usize)> > {
[INFO] [stderr]     |                                                               ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Takes`
[INFO] [stderr]    --> src/chessboard.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     Takes,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Promoted`
[INFO] [stderr]    --> src/chessboard.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     Promoted,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Castled`
[INFO] [stderr]    --> src/chessboard.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     Castled,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chess_player-be9c63bf55823a95
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc09aa0895d23b5cc17294848ca794b2b4f1ba79598b07b876e8335710228d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc09aa0895d23b5cc17294848ca794b2b4f1ba79598b07b876e8335710228d66", kill_on_drop: false }`
[INFO] [stdout] dc09aa0895d23b5cc17294848ca794b2b4f1ba79598b07b876e8335710228d66