[INFO] fetching crate colorsys 0.6.4...
[INFO] testing colorsys-0.6.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate colorsys 0.6.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate colorsys 0.6.4 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 crates.io crate colorsys 0.6.4
[INFO] finished tweaking crates.io crate colorsys 0.6.4
[INFO] tweaked toml for crates.io crate colorsys 0.6.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 15733460cecf77e1031212c55e3672ea02e5f0fd509c734a505f582501d8c540
[INFO] running `Command { std: "docker" "start" "-a" "15733460cecf77e1031212c55e3672ea02e5f0fd509c734a505f582501d8c540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15733460cecf77e1031212c55e3672ea02e5f0fd509c734a505f582501d8c540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15733460cecf77e1031212c55e3672ea02e5f0fd509c734a505f582501d8c540", kill_on_drop: false }`
[INFO] [stdout] 15733460cecf77e1031212c55e3672ea02e5f0fd509c734a505f582501d8c540
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3d31dbe5e97c91d08d198e1a8fa649513267bb5687c9915c8fd4289c8e9f605b
[INFO] running `Command { std: "docker" "start" "-a" "3d31dbe5e97c91d08d198e1a8fa649513267bb5687c9915c8fd4289c8e9f605b", kill_on_drop: false }`
[INFO] [stderr]    Compiling colorsys v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "3d31dbe5e97c91d08d198e1a8fa649513267bb5687c9915c8fd4289c8e9f605b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d31dbe5e97c91d08d198e1a8fa649513267bb5687c9915c8fd4289c8e9f605b", kill_on_drop: false }`
[INFO] [stdout] 3d31dbe5e97c91d08d198e1a8fa649513267bb5687c9915c8fd4289c8e9f605b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 58c38c2f5cd6387becab0426208e0050224ef9f5c65b5bd5b4b5da13bff4aecf
[INFO] running `Command { std: "docker" "start" "-a" "58c38c2f5cd6387becab0426208e0050224ef9f5c65b5bd5b4b5da13bff4aecf", kill_on_drop: false }`
[INFO] [stderr]    Compiling colorsys v0.6.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `hsla_tuple`
[INFO] [stdout]   --> tests/tst.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 |   let hsla_tuple: (f64,f64,f64,f64) = Hsl::from( Rgb::from(rgb_arr) ).into();
[INFO] [stdout]    |       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hsla_tuple`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hex`
[INFO] [stdout]   --> tests/tst.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 |   let hex: String = rgba.to_hex_string();
[INFO] [stdout]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex_to_rgb`
[INFO] [stdout]   --> src/converters/hex_to_rgb.rs:56:49
[INFO] [stdout]    |
[INFO] [stdout] 56 |   use crate::converters::hex_to_rgb::{from_hex, hex_to_rgb};
[INFO] [stdout]    |                                                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "58c38c2f5cd6387becab0426208e0050224ef9f5c65b5bd5b4b5da13bff4aecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58c38c2f5cd6387becab0426208e0050224ef9f5c65b5bd5b4b5da13bff4aecf", kill_on_drop: false }`
[INFO] [stdout] 58c38c2f5cd6387becab0426208e0050224ef9f5c65b5bd5b4b5da13bff4aecf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] e53e602910a2fb1c10d917072e46eab01e741b40f7ce2d82f6d0fc2de87a5c87
[INFO] running `Command { std: "docker" "start" "-a" "e53e602910a2fb1c10d917072e46eab01e741b40f7ce2d82f6d0fc2de87a5c87", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `hex_to_rgb`
[INFO] [stdout] running 22 tests
[INFO] [stderr]   --> src/converters/hex_to_rgb.rs:56:49
[INFO] [stderr]    |
[INFO] [stderr] 56 |   use crate::converters::hex_to_rgb::{from_hex, hex_to_rgb};
[INFO] [stderr]    |                                                 ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `colorsys` (lib test) generated 1 warning
[INFO] [stderr] warning: unused variable: `hsla_tuple`
[INFO] [stderr]   --> tests/tst.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 |   let hsla_tuple: (f64,f64,f64,f64) = Hsl::from( Rgb::from(rgb_arr) ).into();
[INFO] [stderr]    |       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hsla_tuple`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hex`
[INFO] [stderr]   --> tests/tst.rs:19:7
[INFO] [stderr]    |
[INFO] [stderr] 19 |   let hex: String = rgba.to_hex_string();
[INFO] [stderr]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_hex`
[INFO] [stderr] 
[INFO] [stderr] warning: `colorsys` (test "tst") generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/colorsys-ed5f164aef884c07)
[INFO] [stdout] test ansi::test::rgb_to_ansi_test ... ok
[INFO] [stdout] test converters::rgb_to_hsl::rgb_to_hsl_tst ... ok
[INFO] [stdout] test converters::hsl_to_rgb::test::hsl_to_rgb_tst ... ok
[INFO] [stdout] test hsl::tests::hsl_to_rgb ... ok
[INFO] [stdout] test cmyk::ratio::test::cmyk_to_rbg_test ... ok
[INFO] [stdout] test converters::hex_to_rgb::test::from_hex_test ... ok
[INFO] [stdout] test hsl::ops::hsl_eq ... ok
[INFO] [stdout] test ansi::test::ansi_to_rgb_test ... ok
[INFO] [stdout] test converters::rgb_cmyk::test::cmyk_to_rbg_test ... ok
[INFO] [stdout] test converters::rgb_cmyk::test::rbg_to_cmyk_test ... ok
[INFO] [stdout] test rgb::ops::test::rgb_add ... ok
[INFO] [stdout] test rgb::ops::test::rgb_eq ... ok
[INFO] [stdout] test hsl::ops::hsl_add ... ok
[INFO] [stdout] test units::iter::test::color_iter_collect_test ... ok
[INFO] [stdout] test units::test::test ... ok
[INFO] [stdout] test rgb::tests::rgb_from ... ok
[INFO] [stdout] test units::iter::test::color_iter_test ... ok
[INFO] [stdout] test units::unit::test::test ... ok
[INFO] [stdout] test rgb::tests::rgb_iter ... ok
[INFO] [stderr]      Running tests/tst.rs (/opt/rustwide/target/debug/deps/tst-17c8dabebbf376fe)
[INFO] [stdout] test rgb::transform::test::lighten_darken_test ... ok
[INFO] [stdout] test rgb::tests::from_str_tst ... ok
[INFO] [stdout] test rgb::tests::lighten ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test for_docs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests colorsys
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/ansi/mod.rs - ansi::Ansi256 (line 7) ... ok
[INFO] [stdout] test src/rgb/ratio.rs - rgb::ratio::RgbRatio (line 9) ... ok
[INFO] [stdout] test src/common/alpha.rs - common::alpha::ColorAlpha::opacify (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/hsl/from.rs - hsl::from::Hsl::from (line 68) ... ok
[INFO] [stdout] test src/rgb/transform.rs - rgb::transform::Rgb::lighten (line 10) ... ok
[INFO] [stdout] test src/rgb/from.rs - rgb::from::Rgb::from (line 95) ... ok
[INFO] [stdout] test src/rgb/from.rs - rgb::from::Rgb::from (line 69) ... ok
[INFO] [stdout] test src/lib.rs - (line 115) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/cmyk/mod.rs - cmyk::Cmyk (line 18) ... ok
[INFO] [stdout] test src/cmyk/mod.rs - cmyk::Cmyk::as_rgb (line 68) ... ok
[INFO] [stdout] test src/common/alpha.rs - common::alpha::ColorAlpha::set_alpha (line 12) ... ok
[INFO] [stdout] test src/hsl/ratio.rs - hsl::ratio::HslRatio (line 9) ... ok
[INFO] [stdout] test src/rgb/from.rs - rgb::from::Rgb::from (line 82) ... ok
[INFO] [stdout] test src/hsl/from.rs - hsl::from::Hsl::from (line 81) ... ok
[INFO] [stdout] test src/hsl/from.rs - hsl::from::Hsl::from (line 94) ... ok
[INFO] [stdout] test src/rgb/mod.rs - rgb::Rgb::to_css_string (line 132) ... ok
[INFO] [stdout] test src/rgb/mod.rs - rgb::Rgb (line 31) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e53e602910a2fb1c10d917072e46eab01e741b40f7ce2d82f6d0fc2de87a5c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53e602910a2fb1c10d917072e46eab01e741b40f7ce2d82f6d0fc2de87a5c87", kill_on_drop: false }`
[INFO] [stdout] e53e602910a2fb1c10d917072e46eab01e741b40f7ce2d82f6d0fc2de87a5c87