[INFO] cloning repository https://github.com/vilhelmlindell/chess-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vilhelmlindell/chess-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvilhelmlindell%2Fchess-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvilhelmlindell%2Fchess-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66b7ac3b6f94f61381b3d0f4a3b87b7a4b85941f
[INFO] testing vilhelmlindell/chess-engine against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvilhelmlindell%2Fchess-engine" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vilhelmlindell/chess-engine on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vilhelmlindell/chess-engine
[INFO] finished tweaking git repo https://github.com/vilhelmlindell/chess-engine
[INFO] tweaked toml for git repo https://github.com/vilhelmlindell/chess-engine written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vilhelmlindell/chess-engine 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42489ff4721cc9c2f24669d33cb033a25d4b1ab1e775ae9f450053e8e74bd7ab
[INFO] running `Command { std: "docker" "start" "-a" "42489ff4721cc9c2f24669d33cb033a25d4b1ab1e775ae9f450053e8e74bd7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42489ff4721cc9c2f24669d33cb033a25d4b1ab1e775ae9f450053e8e74bd7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42489ff4721cc9c2f24669d33cb033a25d4b1ab1e775ae9f450053e8e74bd7ab", kill_on_drop: false }`
[INFO] [stdout] 42489ff4721cc9c2f24669d33cb033a25d4b1ab1e775ae9f450053e8e74bd7ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ff9fcba64979e793501f73e1c529ecf6a086131be075f558d3edb735a286f70
[INFO] running `Command { std: "docker" "start" "-a" "6ff9fcba64979e793501f73e1c529ecf6a086131be075f558d3edb735a286f70", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling chess_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/search/search.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let mut moves = generate_moves(board);
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> src/uci.rs:56:24
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn register(&self, command: String) {
[INFO] [stdout]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `author` are never read
[INFO] [stdout]   --> src/uci.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Uci {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 9  |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     author: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `register` and `ponder` are never used
[INFO] [stdout]    --> src/uci.rs:56:8
[INFO] [stdout]     |
[INFO] [stdout] 16  | impl Uci {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56  |     fn register(&self, command: String) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn ponder(&self) {}
[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 4.98s
[INFO] running `Command { std: "docker" "inspect" "6ff9fcba64979e793501f73e1c529ecf6a086131be075f558d3edb735a286f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff9fcba64979e793501f73e1c529ecf6a086131be075f558d3edb735a286f70", kill_on_drop: false }`
[INFO] [stdout] 6ff9fcba64979e793501f73e1c529ecf6a086131be075f558d3edb735a286f70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6327eb96ae3e3de4849d86d3c9d367ac367a18183bbc3ec5f0fd3e84425924b2
[INFO] running `Command { std: "docker" "start" "-a" "6327eb96ae3e3de4849d86d3c9d367ac367a18183bbc3ec5f0fd3e84425924b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/search/search.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let mut moves = generate_moves(board);
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> src/uci.rs:56:24
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn register(&self, command: String) {
[INFO] [stdout]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `author` are never read
[INFO] [stdout]   --> src/uci.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Uci {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 9  |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     author: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `register` and `ponder` are never used
[INFO] [stdout]    --> src/uci.rs:56:8
[INFO] [stdout]     |
[INFO] [stdout] 16  | impl Uci {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56  |     fn register(&self, command: String) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn ponder(&self) {}
[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 0.89s
[INFO] running `Command { std: "docker" "inspect" "6327eb96ae3e3de4849d86d3c9d367ac367a18183bbc3ec5f0fd3e84425924b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6327eb96ae3e3de4849d86d3c9d367ac367a18183bbc3ec5f0fd3e84425924b2", kill_on_drop: false }`
[INFO] [stdout] 6327eb96ae3e3de4849d86d3c9d367ac367a18183bbc3ec5f0fd3e84425924b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c4e721391a09f64f769675e3668aa792a0a36ff3eaa41bb975c7449d1a469d6
[INFO] running `Command { std: "docker" "start" "-a" "2c4e721391a09f64f769675e3668aa792a0a36ff3eaa41bb975c7449d1a469d6", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/search/search.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let mut moves = generate_moves(board);
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]   --> src/uci.rs:56:24
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn register(&self, command: String) {
[INFO] [stderr]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `author` are never read
[INFO] [stderr]   --> src/uci.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | pub struct Uci {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] 9  |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 10 |     author: String,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `register` and `ponder` are never used
[INFO] [stderr]    --> src/uci.rs:56:8
[INFO] [stderr]     |
[INFO] [stderr] 16  | impl Uci {
[INFO] [stderr]     | -------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 56  |     fn register(&self, command: String) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 140 |     fn ponder(&self) {}
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chess_engine` (bin "chess_engine" test) generated 4 warnings (run `cargo fix --bin "chess_engine" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chess_engine-c936819552b1c6b7)
[INFO] [stdout] running 19 tests
[INFO] [stdout] test board::bitboard::tests::shifts_bits_correctly ... ok
[INFO] [stdout] test board::piece_move::test::parse_to_long_algebraic_notation ... ok
[INFO] [stdout] test board::board::tests::test_aligned ... ok
[INFO] [stdout] test move_generation::attack_tables::tests::test_number_of_squares_to_edge ... ok
[INFO] [stderr] error: test failed, to rerun pass `--bin chess_engine`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/chess_engine-c936819552b1c6b7` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2c4e721391a09f64f769675e3668aa792a0a36ff3eaa41bb975c7449d1a469d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c4e721391a09f64f769675e3668aa792a0a36ff3eaa41bb975c7449d1a469d6", kill_on_drop: false }`
[INFO] [stdout] 2c4e721391a09f64f769675e3668aa792a0a36ff3eaa41bb975c7449d1a469d6
