[INFO] cloning repository https://github.com/robbagott/rob-chess-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robbagott/rob-chess-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbagott%2Frob-chess-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbagott%2Frob-chess-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 80149de6a529a65134c1fca7eb9904dd3cd44d8a
[INFO] testing robbagott/rob-chess-rust against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbagott%2Frob-chess-rust" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robbagott/rob-chess-rust on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/robbagott/rob-chess-rust
[INFO] finished tweaking git repo https://github.com/robbagott/rob-chess-rust
[INFO] tweaked toml for git repo https://github.com/robbagott/rob-chess-rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/robbagott/rob-chess-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c478cfa6f0b4f8b38e7526b257c4eaf515e0f7cab8b11bea88013c97989edb6
[INFO] running `Command { std: "docker" "start" "-a" "4c478cfa6f0b4f8b38e7526b257c4eaf515e0f7cab8b11bea88013c97989edb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c478cfa6f0b4f8b38e7526b257c4eaf515e0f7cab8b11bea88013c97989edb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c478cfa6f0b4f8b38e7526b257c4eaf515e0f7cab8b11bea88013c97989edb6", kill_on_drop: false }`
[INFO] [stdout] 4c478cfa6f0b4f8b38e7526b257c4eaf515e0f7cab8b11bea88013c97989edb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbeb5f886eba2dc77a05add47a8ccc60885a402453790df65e69cf8d8934028a
[INFO] running `Command { std: "docker" "start" "-a" "cbeb5f886eba2dc77a05add47a8ccc60885a402453790df65e69cf8d8934028a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling rob_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]   --> src/game/game_piece.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn value(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `causes_check`
[INFO] [stdout]    --> src/game/position/mod.rs:290:8
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn causes_check(&mut self, m: &ChessMove, color: Color) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_king_square`
[INFO] [stdout]    --> src/game/position/mod.rs:308:8
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn get_king_square(&self, color: Color) -> Square {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `in_check`
[INFO] [stdout]    --> src/game/position/mod.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |     fn in_check(&self, f: usize, r: usize, color: Color) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.02s
[INFO] running `Command { std: "docker" "inspect" "cbeb5f886eba2dc77a05add47a8ccc60885a402453790df65e69cf8d8934028a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbeb5f886eba2dc77a05add47a8ccc60885a402453790df65e69cf8d8934028a", kill_on_drop: false }`
[INFO] [stdout] cbeb5f886eba2dc77a05add47a8ccc60885a402453790df65e69cf8d8934028a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e9e01cd322385b1404619ddd7b5ccc36d059e03ba793029a5ab0b59b1bc4687
[INFO] running `Command { std: "docker" "start" "-a" "9e9e01cd322385b1404619ddd7b5ccc36d059e03ba793029a5ab0b59b1bc4687", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rob_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]   --> src/game/game_piece.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn value(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `causes_check`
[INFO] [stdout]    --> src/game/position/mod.rs:290:8
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn causes_check(&mut self, m: &ChessMove, color: Color) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_king_square`
[INFO] [stdout]    --> src/game/position/mod.rs:308:8
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn get_king_square(&self, color: Color) -> Square {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `in_check`
[INFO] [stdout]    --> src/game/position/mod.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |     fn in_check(&self, f: usize, r: usize, color: Color) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "9e9e01cd322385b1404619ddd7b5ccc36d059e03ba793029a5ab0b59b1bc4687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e9e01cd322385b1404619ddd7b5ccc36d059e03ba793029a5ab0b59b1bc4687", kill_on_drop: false }`
[INFO] [stdout] 9e9e01cd322385b1404619ddd7b5ccc36d059e03ba793029a5ab0b59b1bc4687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 208d80fc14a1008efde76035ad13b608ec4ebf442c04ed47b7e9ea29c9c7ebc7
[INFO] running `Command { std: "docker" "start" "-a" "208d80fc14a1008efde76035ad13b608ec4ebf442c04ed47b7e9ea29c9c7ebc7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: associated function is never used: `value`
[INFO] [stderr]   --> src/game/game_piece.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn value(&self) -> i32 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `causes_check`
[INFO] [stderr]    --> src/game/position/mod.rs:290:8
[INFO] [stderr]     |
[INFO] [stderr] 290 |     fn causes_check(&mut self, m: &ChessMove, color: Color) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_king_square`
[INFO] [stderr]    --> src/game/position/mod.rs:308:8
[INFO] [stderr]     |
[INFO] [stderr] 308 |     fn get_king_square(&self, color: Color) -> Square {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `in_check`
[INFO] [stderr]    --> src/game/position/mod.rs:322:8
[INFO] [stderr]     |
[INFO] [stderr] 322 |     fn in_check(&self, f: usize, r: usize, color: Color) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rob_chess` (bin "rob_chess" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rob_chess-489da4b1d49befaa)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test game::position::position_tests::board_range_backward_with_mod_works ... ok
[INFO] [stdout] test game::position::position_tests::board_range_backward_works ... ok
[INFO] [stdout] test game::position::position_tests::board_range_forward_with_mod_works ... ok
[INFO] [stdout] test game::position::position_tests::board_range_forward_works ... ok
[INFO] [stdout] test game::position::position_tests::board_range_start_oob_empty ... ok
[INFO] [stdout] test game::position::position_tests::can_move_to_square_works ... ok
[INFO] [stdout] test game::position::position_tests::look_down_left_returns_expected_squares ... ok
[INFO] [stdout] test game::position::position_tests::look_down_returns_expected_squares ... ok
[INFO] [stdout] test game::position::position_tests::look_down_right_returns_expected_squares ... ok
[INFO] [stdout] test game::position::position_tests::look_right_returns_expected_squares ... ok
[INFO] [stdout] test game::position::position_tests::look_left_returns_expected_squares ... ok
[INFO] [stdout] test game::position::position_tests::look_l_returns_expected_squares ... ok
[INFO] [stdout] test game::position::position_tests::look_up_left_returns_expected_squares ... ok
[INFO] [stdout] test game::position::position_tests::look_up_right_returns_expected_squares ... ok
[INFO] [stdout] test game::position::position_tests::reset_places_pieces_correctly ... ok
[INFO] [stdout] test game::position::position_tests::reset_resets_castling_rights ... ok
[INFO] [stdout] test game::position::position_tests::look_up_returns_expected_squares ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "208d80fc14a1008efde76035ad13b608ec4ebf442c04ed47b7e9ea29c9c7ebc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "208d80fc14a1008efde76035ad13b608ec4ebf442c04ed47b7e9ea29c9c7ebc7", kill_on_drop: false }`
[INFO] [stdout] 208d80fc14a1008efde76035ad13b608ec4ebf442c04ed47b7e9ea29c9c7ebc7