[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 try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreban%2Fwcag-contrast" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andreban/wcag-contrast on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-6/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04f33047067a155f138fdc1b65707cfdcc188295100649b22879cd49e87c2579
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "04f33047067a155f138fdc1b65707cfdcc188295100649b22879cd49e87c2579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04f33047067a155f138fdc1b65707cfdcc188295100649b22879cd49e87c2579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f33047067a155f138fdc1b65707cfdcc188295100649b22879cd49e87c2579", kill_on_drop: false }`
[INFO] [stdout] 04f33047067a155f138fdc1b65707cfdcc188295100649b22879cd49e87c2579
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32d07fe5942e45f80bc902c681206d726873098279187a4626105f6eafd01cd7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "32d07fe5942e45f80bc902c681206d726873098279187a4626105f6eafd01cd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling wcag-contrast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "32d07fe5942e45f80bc902c681206d726873098279187a4626105f6eafd01cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32d07fe5942e45f80bc902c681206d726873098279187a4626105f6eafd01cd7", kill_on_drop: false }`
[INFO] [stdout] 32d07fe5942e45f80bc902c681206d726873098279187a4626105f6eafd01cd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4132d5ca2f0d8961894f9cb64d8a2ec6e0927124f9d9ec7ea53bb5b4cbe6383
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d4132d5ca2f0d8961894f9cb64d8a2ec6e0927124f9d9ec7ea53bb5b4cbe6383", kill_on_drop: false }`
[INFO] [stderr]    Compiling wcag-contrast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "d4132d5ca2f0d8961894f9cb64d8a2ec6e0927124f9d9ec7ea53bb5b4cbe6383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4132d5ca2f0d8961894f9cb64d8a2ec6e0927124f9d9ec7ea53bb5b4cbe6383", kill_on_drop: false }`
[INFO] [stdout] d4132d5ca2f0d8961894f9cb64d8a2ec6e0927124f9d9ec7ea53bb5b4cbe6383
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc226bf9f5411aceeb3c68be07f8d904805c46c840450af517ff00cb2b9f30a4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fc226bf9f5411aceeb3c68be07f8d904805c46c840450af517ff00cb2b9f30a4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wcagcontrast-4acd319b2eb5aaac)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::calculates_correct_ratio ... ok
[INFO] [stdout] test test::calculates_relative_luminance ... ok
[INFO] [stderr]    Doc-tests wcagcontrast
[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 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Color::new (line 36) ... ok
[INFO] [stdout] test src/lib.rs - Color::rgb (line 49) ... ok
[INFO] [stdout] test src/lib.rs - Color::contrast_ratio (line 85) ... ok
[INFO] [stdout] test src/lib.rs - Color::from_str (line 125) ... ok
[INFO] [stdout] test src/lib.rs - Color::relative_luminance (line 64) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fc226bf9f5411aceeb3c68be07f8d904805c46c840450af517ff00cb2b9f30a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc226bf9f5411aceeb3c68be07f8d904805c46c840450af517ff00cb2b9f30a4", kill_on_drop: false }`
[INFO] [stdout] fc226bf9f5411aceeb3c68be07f8d904805c46c840450af517ff00cb2b9f30a4