[INFO] cloning repository https://github.com/mk0218/chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mk0218/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmk0218%2Fchess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmk0218%2Fchess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d300914434c6614f3ebb25f1adc12bed4dda4f4
[INFO] testing mk0218/chess against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmk0218%2Fchess" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mk0218/chess
[INFO] finished tweaking git repo https://github.com/mk0218/chess
[INFO] tweaked toml for git repo https://github.com/mk0218/chess written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mk0218/chess on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mk0218/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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 350a3d313e4946111c8aef964a536de44f63be867d4cd7e7d88fa2c53fd230d7
[INFO] running `Command { std: "docker" "start" "-a" "350a3d313e4946111c8aef964a536de44f63be867d4cd7e7d88fa2c53fd230d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "350a3d313e4946111c8aef964a536de44f63be867d4cd7e7d88fa2c53fd230d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "350a3d313e4946111c8aef964a536de44f63be867d4cd7e7d88fa2c53fd230d7", kill_on_drop: false }`
[INFO] [stdout] 350a3d313e4946111c8aef964a536de44f63be867d4cd7e7d88fa2c53fd230d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdc817f24934c52b9182b73153a2b9eaa15aa420630368fe8e3547f4234a0251
[INFO] running `Command { std: "docker" "start" "-a" "fdc817f24934c52b9182b73153a2b9eaa15aa420630368fe8e3547f4234a0251", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `ChessError` is never used
[INFO] [stdout]  --> src/board.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum ChessError {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Team` is never used
[INFO] [stdout]   --> src/board.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Team {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `move_piece`, `is_legal_move`, `is_not_enemy`, `is_not_team`, `is_a_move`, and `convert_square_number` are never used
[INFO] [stdout]    --> src/board.rs:66:12
[INFO] [stdout]     |
[INFO] [stdout]  38 | impl Board {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  66 |     pub fn move_piece(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     fn is_legal_move(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn is_not_enemy(&self, turn: &Team, row: usize, col: usize) -> Result<(), ChessError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     fn is_not_team(&self, turn: &Team, row: usize, col: usize) -> Result<(), ChessError> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     fn is_a_move(&self, dr: usize, dc: usize) -> Result<(), ChessError> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     fn convert_square_number(number: &str) -> Result<(usize, usize), ChessError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/game.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Game(Board);
[INFO] [stdout]   |            ---- ^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "fdc817f24934c52b9182b73153a2b9eaa15aa420630368fe8e3547f4234a0251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdc817f24934c52b9182b73153a2b9eaa15aa420630368fe8e3547f4234a0251", kill_on_drop: false }`
[INFO] [stdout] fdc817f24934c52b9182b73153a2b9eaa15aa420630368fe8e3547f4234a0251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ba3dfc87be69503f4555fa07b83426e7e545d21d8abb5490da460abf2b881ab
[INFO] running `Command { std: "docker" "start" "-a" "1ba3dfc87be69503f4555fa07b83426e7e545d21d8abb5490da460abf2b881ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/game.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Game(Board);
[INFO] [stdout]   |            ---- ^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "1ba3dfc87be69503f4555fa07b83426e7e545d21d8abb5490da460abf2b881ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ba3dfc87be69503f4555fa07b83426e7e545d21d8abb5490da460abf2b881ab", kill_on_drop: false }`
[INFO] [stdout] 1ba3dfc87be69503f4555fa07b83426e7e545d21d8abb5490da460abf2b881ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6fdc417d9b1b11d9e4886199276ec6f5e7735c8694f8095be7e89837e4da651a
[INFO] running `Command { std: "docker" "start" "-a" "6fdc417d9b1b11d9e4886199276ec6f5e7735c8694f8095be7e89837e4da651a", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/game.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Game(Board);
[INFO] [stderr]   |            ---- ^^^^^
[INFO] [stderr]   |            |
[INFO] [stderr]   |            field in this struct
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider removing this field
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chess` (bin "chess" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chess-bd5be5554e235382)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test board::test_board::test_convert_square_number_err ... ok
[INFO] [stdout] test board::test_board::test_convert_square_number_ok ... ok
[INFO] [stdout] test board::test_board::test_is_legal_move ... ok
[INFO] [stdout] test board::test_board::test_pawn_to_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6fdc417d9b1b11d9e4886199276ec6f5e7735c8694f8095be7e89837e4da651a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fdc417d9b1b11d9e4886199276ec6f5e7735c8694f8095be7e89837e4da651a", kill_on_drop: false }`
[INFO] [stdout] 6fdc417d9b1b11d9e4886199276ec6f5e7735c8694f8095be7e89837e4da651a
