[INFO] cloning repository https://github.com/andreban/wcag-contrast
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andreban/wcag-contrast" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreban%2Fwcag-contrast", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreban%2Fwcag-contrast'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1f4e3468d1c0272b42ec20b2170d1d6de54174c
[INFO] testing andreban/wcag-contrast against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreban%2Fwcag-contrast" "/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/andreban/wcag-contrast on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andreban/wcag-contrast
[INFO] finished tweaking git repo https://github.com/andreban/wcag-contrast
[INFO] tweaked toml for git repo https://github.com/andreban/wcag-contrast written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/andreban/wcag-contrast already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 89373988c41df8e4625fd79c193a49b47d667996c1c281080746a00d1921ad41
[INFO] running `Command { std: "docker" "start" "-a" "89373988c41df8e4625fd79c193a49b47d667996c1c281080746a00d1921ad41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89373988c41df8e4625fd79c193a49b47d667996c1c281080746a00d1921ad41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89373988c41df8e4625fd79c193a49b47d667996c1c281080746a00d1921ad41", kill_on_drop: false }`
[INFO] [stdout] 89373988c41df8e4625fd79c193a49b47d667996c1c281080746a00d1921ad41
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b008c08bbab90d6dad606f73cfe0de3aca21b83da29d15745ddb450ef091cdf
[INFO] running `Command { std: "docker" "start" "-a" "0b008c08bbab90d6dad606f73cfe0de3aca21b83da29d15745ddb450ef091cdf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wcag-contrast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "0b008c08bbab90d6dad606f73cfe0de3aca21b83da29d15745ddb450ef091cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b008c08bbab90d6dad606f73cfe0de3aca21b83da29d15745ddb450ef091cdf", kill_on_drop: false }`
[INFO] [stdout] 0b008c08bbab90d6dad606f73cfe0de3aca21b83da29d15745ddb450ef091cdf
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e1993d20c36c379124bd46a1350c6e0f7fbb37a4d7263fb0c0f0dde6ab43a074
[INFO] running `Command { std: "docker" "start" "-a" "e1993d20c36c379124bd46a1350c6e0f7fbb37a4d7263fb0c0f0dde6ab43a074", kill_on_drop: false }`
[INFO] [stderr]    Compiling wcag-contrast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/wcagcontrast-963684b6be769fab)
[INFO] running `Command { std: "docker" "inspect" "e1993d20c36c379124bd46a1350c6e0f7fbb37a4d7263fb0c0f0dde6ab43a074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1993d20c36c379124bd46a1350c6e0f7fbb37a4d7263fb0c0f0dde6ab43a074", kill_on_drop: false }`
[INFO] [stdout] e1993d20c36c379124bd46a1350c6e0f7fbb37a4d7263fb0c0f0dde6ab43a074
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0dc89b4d691431e778d6f484c026bb9f8fff4af16a44e0b573c70b81b398cf90
[INFO] running `Command { std: "docker" "start" "-a" "0dc89b4d691431e778d6f484c026bb9f8fff4af16a44e0b573c70b81b398cf90", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wcagcontrast-963684b6be769fab)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::calculates_correct_ratio ... ok
[INFO] [stderr]    Doc-tests wcagcontrast
[INFO] [stdout] test test::calculates_relative_luminance ... ok
[INFO] [stdout] test test::color_from_hex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Color::rgb (line 49) ... ok
[INFO] [stdout] test src/lib.rs - Color::relative_luminance (line 64) ... ok
[INFO] [stdout] test src/lib.rs - Color::from_str (line 125) ... ok
[INFO] [stdout] test src/lib.rs - Color::contrast_ratio (line 85) ... ok
[INFO] [stdout] test src/lib.rs - Color::new (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0dc89b4d691431e778d6f484c026bb9f8fff4af16a44e0b573c70b81b398cf90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dc89b4d691431e778d6f484c026bb9f8fff4af16a44e0b573c70b81b398cf90", kill_on_drop: false }`
[INFO] [stdout] 0dc89b4d691431e778d6f484c026bb9f8fff4af16a44e0b573c70b81b398cf90