[INFO] fetching crate colorsys 0.6.0...
[INFO] testing colorsys-0.6.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate colorsys 0.6.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate colorsys 0.6.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate colorsys 0.6.0
[INFO] finished tweaking crates.io crate colorsys 0.6.0
[INFO] tweaked toml for crates.io crate colorsys 0.6.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9082306875de7818f56b4297c13cf6a7251493e1f5376e048542d4326df7efe3
[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" "9082306875de7818f56b4297c13cf6a7251493e1f5376e048542d4326df7efe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9082306875de7818f56b4297c13cf6a7251493e1f5376e048542d4326df7efe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9082306875de7818f56b4297c13cf6a7251493e1f5376e048542d4326df7efe3", kill_on_drop: false }`
[INFO] [stdout] 9082306875de7818f56b4297c13cf6a7251493e1f5376e048542d4326df7efe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66fa2ff5d54b5cb8d49115ae380f10ed495d7ddb0882dc6d8b71564fec4533fe
[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" "66fa2ff5d54b5cb8d49115ae380f10ed495d7ddb0882dc6d8b71564fec4533fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling colorsys v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Hsv`
[INFO] [stdout]   --> src/common/mod.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 |   Hsv,
[INFO] [stdout]    |   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "66fa2ff5d54b5cb8d49115ae380f10ed495d7ddb0882dc6d8b71564fec4533fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66fa2ff5d54b5cb8d49115ae380f10ed495d7ddb0882dc6d8b71564fec4533fe", kill_on_drop: false }`
[INFO] [stdout] 66fa2ff5d54b5cb8d49115ae380f10ed495d7ddb0882dc6d8b71564fec4533fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b69e82b5271a69c40497024394562115d51f4bc86f5e83baa915b10956c61dd
[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" "1b69e82b5271a69c40497024394562115d51f4bc86f5e83baa915b10956c61dd", kill_on_drop: false }`
[INFO] [stdout] warning: variant is never constructed: `Hsv`
[INFO] [stdout]   --> src/common/mod.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 |   Hsv,
[INFO] [stdout]    |   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling colorsys v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hsv`
[INFO] [stdout]   --> src/common/mod.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 |   Hsv,
[INFO] [stdout]    |   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "1b69e82b5271a69c40497024394562115d51f4bc86f5e83baa915b10956c61dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b69e82b5271a69c40497024394562115d51f4bc86f5e83baa915b10956c61dd", kill_on_drop: false }`
[INFO] [stdout] 1b69e82b5271a69c40497024394562115d51f4bc86f5e83baa915b10956c61dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3bbc38cb4a4a9830da349f803bbdf7d0bc1f28e075d22764e9105f9244ce1dc
[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" "d3bbc38cb4a4a9830da349f803bbdf7d0bc1f28e075d22764e9105f9244ce1dc", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variant is never constructed: `Hsv`
[INFO] [stdout] running 12 tests
[INFO] [stderr]   --> src/common/mod.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |   Hsv,
[INFO] [stderr]    |   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Hsv`
[INFO] [stderr]   --> src/common/mod.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |   Hsv,
[INFO] [stderr]    |   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/colorsys-62e12360a19a3687
[INFO] [stdout] test hsl::opts::hsl_add ... ok
[INFO] [stdout] test hsl::opts::hsl_eq ... ok
[INFO] [stdout] test hsl::tests::hsl_to_rgb ... ok
[INFO] [stdout] test converters::rgb_to_hsl::rgb_to_hsl_tst ... ok
[INFO] [stdout] test rgb::ops::rgb_add ... ok
[INFO] [stdout] test rgb::ops::rgb_eq ... ok
[INFO] [stdout] test converters::hsl_to_rgb::hsl_to_rgb_tst ... ok
[INFO] [stdout] test rgb::tests::rgb_from ... ok
[INFO] [stdout] test rgb::transform::lighten_darken_test ... ok
[INFO] [stdout] test rgb::tests::rgb_iter ... ok
[INFO] [stdout] test rgb::tests::lighten ... ok
[INFO] [stdout] test rgb::tests::from_str_tst ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_test-5bccbe2c7f30f5c2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests colorsys
[INFO] [stdout] test for_docs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[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 96) ... ok
[INFO] [stdout] test src/hsl/from.rs - hsl::from::Hsl::from (line 94) ... ok
[INFO] [stdout] test src/rgb/transform.rs - rgb::transform::Rgb::lighten (line 8) ... ok
[INFO] [stdout] test src/lib.rs - ColorAlpha::set_alpha (line 40) ... ok
[INFO] [stdout] test src/rgb/ratio.rs - rgb::ratio::RgbRatio (line 9) ... ok
[INFO] [stdout] test src/hsl/from.rs - hsl::from::Hsl::from (line 68) ... ok
[INFO] [stdout] test src/lib.rs - ColorAlpha::opacify (line 51) ... ok
[INFO] [stdout] test src/rgb/mod.rs - rgb::Rgb (line 33) ... ok
[INFO] [stdout] test src/hsl/from.rs - hsl::from::Hsl::from (line 81) ... ok
[INFO] [stdout] test src/rgb/from.rs - rgb::from::Rgb::from (line 70) ... ok
[INFO] [stdout] test src/rgb/from.rs - rgb::from::Rgb::from (line 83) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3bbc38cb4a4a9830da349f803bbdf7d0bc1f28e075d22764e9105f9244ce1dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3bbc38cb4a4a9830da349f803bbdf7d0bc1f28e075d22764e9105f9244ce1dc", kill_on_drop: false }`
[INFO] [stdout] d3bbc38cb4a4a9830da349f803bbdf7d0bc1f28e075d22764e9105f9244ce1dc