[INFO] cloning repository https://github.com/OinkIguana/art
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OinkIguana/art" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOinkIguana%2Fart", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOinkIguana%2Fart'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 888878332d75aa6fff13a3752026266b91494a64
[INFO] testing OinkIguana/art against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOinkIguana%2Fart" "/workspace/builds/worker-40/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-40/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OinkIguana/art on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OinkIguana/art
[INFO] finished tweaking git repo https://github.com/OinkIguana/art
[INFO] tweaked toml for git repo https://github.com/OinkIguana/art written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate git repo https://github.com/OinkIguana/art already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 949d77a33e7829e59472a7dce5c380888583cee15c99783b22e500356aefee0a
[INFO] running `Command { std: "docker" "start" "-a" "949d77a33e7829e59472a7dce5c380888583cee15c99783b22e500356aefee0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "949d77a33e7829e59472a7dce5c380888583cee15c99783b22e500356aefee0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "949d77a33e7829e59472a7dce5c380888583cee15c99783b22e500356aefee0a", kill_on_drop: false }`
[INFO] [stdout] 949d77a33e7829e59472a7dce5c380888583cee15c99783b22e500356aefee0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5437bdb8647a88082255d8797ca88d762eea8e880f39c491a2d48c287ab11b89
[INFO] running `Command { std: "docker" "start" "-a" "5437bdb8647a88082255d8797ca88d762eea8e880f39c491a2d48c287ab11b89", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling art v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated constant is never used: `TRANSPARENT`
[INFO] [stdout]   --> src/color.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub const TRANSPARENT: Color = Color { r: 0, g: 0, b: 0, a: 0 };
[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: `new`
[INFO] [stdout]   --> src/image.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(width: usize, height: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "5437bdb8647a88082255d8797ca88d762eea8e880f39c491a2d48c287ab11b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5437bdb8647a88082255d8797ca88d762eea8e880f39c491a2d48c287ab11b89", kill_on_drop: false }`
[INFO] [stdout] 5437bdb8647a88082255d8797ca88d762eea8e880f39c491a2d48c287ab11b89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] feba322cf4c1a8e321d15856396988160fcfb458f0f618614a37691ef87f9816
[INFO] running `Command { std: "docker" "start" "-a" "feba322cf4c1a8e321d15856396988160fcfb458f0f618614a37691ef87f9816", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling art v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated constant is never used: `TRANSPARENT`
[INFO] [stdout]   --> src/color.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub const TRANSPARENT: Color = Color { r: 0, g: 0, b: 0, a: 0 };
[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: `new`
[INFO] [stdout]   --> src/image.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(width: usize, height: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.03s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "feba322cf4c1a8e321d15856396988160fcfb458f0f618614a37691ef87f9816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feba322cf4c1a8e321d15856396988160fcfb458f0f618614a37691ef87f9816", kill_on_drop: false }`
[INFO] [stdout] feba322cf4c1a8e321d15856396988160fcfb458f0f618614a37691ef87f9816
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4abcecaa821a7f98df788cc1d0d458cd95d020dfd407efb3d66730dcb061d09a
[INFO] running `Command { std: "docker" "start" "-a" "4abcecaa821a7f98df788cc1d0d458cd95d020dfd407efb3d66730dcb061d09a", kill_on_drop: false }`
[INFO] [stderr] warning: associated constant is never used: `TRANSPARENT`
[INFO] [stderr]   --> src/color.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub const TRANSPARENT: Color = Color { r: 0, g: 0, b: 0, a: 0 };
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/image.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(width: usize, height: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `art` (bin "art" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/art-92898218488b6296)
[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" "4abcecaa821a7f98df788cc1d0d458cd95d020dfd407efb3d66730dcb061d09a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4abcecaa821a7f98df788cc1d0d458cd95d020dfd407efb3d66730dcb061d09a", kill_on_drop: false }`
[INFO] [stdout] 4abcecaa821a7f98df788cc1d0d458cd95d020dfd407efb3d66730dcb061d09a