[INFO] cloning repository https://github.com/ImJustTrying/autochessboard
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ImJustTrying/autochessboard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImJustTrying%2Fautochessboard", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImJustTrying%2Fautochessboard'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fb6176ff1850bd31ef43b1c847188065cd428e7
[INFO] testing ImJustTrying/autochessboard against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImJustTrying%2Fautochessboard" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ImJustTrying/autochessboard on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ImJustTrying/autochessboard
[INFO] finished tweaking git repo https://github.com/ImJustTrying/autochessboard
[INFO] tweaked toml for git repo https://github.com/ImJustTrying/autochessboard written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/ImJustTrying/autochessboard already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3ace645ccac7ec72e2f7b8e192760acd13513ed7ac04704efe0d04732e53c15
[INFO] running `Command { std: "docker" "start" "-a" "d3ace645ccac7ec72e2f7b8e192760acd13513ed7ac04704efe0d04732e53c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3ace645ccac7ec72e2f7b8e192760acd13513ed7ac04704efe0d04732e53c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ace645ccac7ec72e2f7b8e192760acd13513ed7ac04704efe0d04732e53c15", kill_on_drop: false }`
[INFO] [stdout] d3ace645ccac7ec72e2f7b8e192760acd13513ed7ac04704efe0d04732e53c15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea935676682186b71c53882022691c3efdccd43bedbea45c0aadc2b48990a73e
[INFO] running `Command { std: "docker" "start" "-a" "ea935676682186b71c53882022691c3efdccd43bedbea45c0aadc2b48990a73e", kill_on_drop: false }`
[INFO] [stderr]    Compiling auto_chessboard v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `is_white`
[INFO] [stdout]    --> src/chess.rs:288:38
[INFO] [stdout]     |
[INFO] [stdout] 288 |                         Piece::King {is_white} => {
[INFO] [stdout]     |                                      ^^^^^^^^ help: try ignoring the field: `is_white: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_in_check`
[INFO] [stdout]   --> src/chess.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn is_in_check(&self) -> (bool, bool) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "ea935676682186b71c53882022691c3efdccd43bedbea45c0aadc2b48990a73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea935676682186b71c53882022691c3efdccd43bedbea45c0aadc2b48990a73e", kill_on_drop: false }`
[INFO] [stdout] ea935676682186b71c53882022691c3efdccd43bedbea45c0aadc2b48990a73e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a059c29c9bb5d218bcf1dc196c6d009f5f5d7164d5dc6aea0423a53c550a0d27
[INFO] running `Command { std: "docker" "start" "-a" "a059c29c9bb5d218bcf1dc196c6d009f5f5d7164d5dc6aea0423a53c550a0d27", kill_on_drop: false }`
[INFO] [stderr]    Compiling auto_chessboard v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `is_white`
[INFO] [stdout]    --> src/chess.rs:288:38
[INFO] [stdout]     |
[INFO] [stdout] 288 |                         Piece::King {is_white} => {
[INFO] [stdout]     |                                      ^^^^^^^^ help: try ignoring the field: `is_white: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_in_check`
[INFO] [stdout]   --> src/chess.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn is_in_check(&self) -> (bool, bool) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "a059c29c9bb5d218bcf1dc196c6d009f5f5d7164d5dc6aea0423a53c550a0d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a059c29c9bb5d218bcf1dc196c6d009f5f5d7164d5dc6aea0423a53c550a0d27", kill_on_drop: false }`
[INFO] [stdout] a059c29c9bb5d218bcf1dc196c6d009f5f5d7164d5dc6aea0423a53c550a0d27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6813d108b250d7934aeb4b1a4ab4d2dbbb6855446911b5362263f81a20f84f3
[INFO] running `Command { std: "docker" "start" "-a" "d6813d108b250d7934aeb4b1a4ab4d2dbbb6855446911b5362263f81a20f84f3", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `is_white`
[INFO] [stderr]    --> src/chess.rs:288:38
[INFO] [stderr]     |
[INFO] [stderr] 288 |                         Piece::King {is_white} => {
[INFO] [stderr]     |                                      ^^^^^^^^ help: try ignoring the field: `is_white: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_in_check`
[INFO] [stderr]   --> src/chess.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn is_in_check(&self) -> (bool, bool) {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `auto_chessboard` (bin "auto_chessboard" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/auto_chessboard-cabf53c80da31411)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d6813d108b250d7934aeb4b1a4ab4d2dbbb6855446911b5362263f81a20f84f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6813d108b250d7934aeb4b1a4ab4d2dbbb6855446911b5362263f81a20f84f3", kill_on_drop: false }`
[INFO] [stdout] d6813d108b250d7934aeb4b1a4ab4d2dbbb6855446911b5362263f81a20f84f3