[INFO] fetching crate polychrome 3.0.1...
[INFO] testing polychrome-3.0.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate polychrome 3.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate polychrome 3.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate polychrome 3.0.1
[INFO] tweaked toml for crates.io crate polychrome 3.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polychrome 3.0.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate polychrome 3.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 386713a4c5c860d71b3d137fd504f12d729148e618ab072c5c3e27c523658587
[INFO] running `Command { std: "docker" "start" "-a" "386713a4c5c860d71b3d137fd504f12d729148e618ab072c5c3e27c523658587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "386713a4c5c860d71b3d137fd504f12d729148e618ab072c5c3e27c523658587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "386713a4c5c860d71b3d137fd504f12d729148e618ab072c5c3e27c523658587", kill_on_drop: false }`
[INFO] [stdout] 386713a4c5c860d71b3d137fd504f12d729148e618ab072c5c3e27c523658587
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1eddef7accc9ee6e53047d4b85a92d359c0b71fafb88105f7bc835e05ef1d56b
[INFO] running `Command { std: "docker" "start" "-a" "1eddef7accc9ee6e53047d4b85a92d359c0b71fafb88105f7bc835e05ef1d56b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling polychrome v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "1eddef7accc9ee6e53047d4b85a92d359c0b71fafb88105f7bc835e05ef1d56b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eddef7accc9ee6e53047d4b85a92d359c0b71fafb88105f7bc835e05ef1d56b", kill_on_drop: false }`
[INFO] [stdout] 1eddef7accc9ee6e53047d4b85a92d359c0b71fafb88105f7bc835e05ef1d56b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0a49880540c066fb249752a11fe0f3f6a21fe26a57a8c1da3b93ff7d3d09ddc
[INFO] running `Command { std: "docker" "start" "-a" "f0a49880540c066fb249752a11fe0f3f6a21fe26a57a8c1da3b93ff7d3d09ddc", kill_on_drop: false }`
[INFO] [stderr]    Compiling polychrome v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "f0a49880540c066fb249752a11fe0f3f6a21fe26a57a8c1da3b93ff7d3d09ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a49880540c066fb249752a11fe0f3f6a21fe26a57a8c1da3b93ff7d3d09ddc", kill_on_drop: false }`
[INFO] [stdout] f0a49880540c066fb249752a11fe0f3f6a21fe26a57a8c1da3b93ff7d3d09ddc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 38e323d2897c83912302015417e3af7295d47ef9747e7601f61fd11f8d96be73
[INFO] running `Command { std: "docker" "start" "-a" "38e323d2897c83912302015417e3af7295d47ef9747e7601f61fd11f8d96be73", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polychrome-589bd7be318fdcdf)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-9760c86c6abce627)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test_background_colors ... ok
[INFO] [stdout] test test_basic_styling ... ok
[INFO] [stdout] test test_chained_styling ... ok
[INFO] [stdout] test test_background_hex_color ... ok
[INFO] [stdout] test test_method_chaining ... ok
[INFO] [stdout] test test_multiple_text_styles ... ok
[INFO] [stdout] test test_invalid_hex_color ... ok
[INFO] [stdout] test test_predefined_colors ... ok
[INFO] [stdout] test test_polychrome_text ... ok
[INFO] [stdout] test test_style_ext_trait ... ok
[INFO] [stdout] test test_styled_text_new ... ok
[INFO] [stdout] test test_utility_functions ... ok
[INFO] [stdout] test test_underline_styles ... ok
[INFO] [stdout] test test_progress_bar_clamp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polychrome
[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" "38e323d2897c83912302015417e3af7295d47ef9747e7601f61fd11f8d96be73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38e323d2897c83912302015417e3af7295d47ef9747e7601f61fd11f8d96be73", kill_on_drop: false }`
[INFO] [stdout] 38e323d2897c83912302015417e3af7295d47ef9747e7601f61fd11f8d96be73