[INFO] fetching crate polychrome 3.0.1...
[INFO] testing polychrome-3.0.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate polychrome 3.0.1 into /workspace/builds/worker-4-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polychrome 3.0.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7173e40b3bae4c040a87fbd2c164047b7048b488166f32687e17382051dd020c
[INFO] running `Command { std: "docker" "start" "-a" "7173e40b3bae4c040a87fbd2c164047b7048b488166f32687e17382051dd020c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7173e40b3bae4c040a87fbd2c164047b7048b488166f32687e17382051dd020c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7173e40b3bae4c040a87fbd2c164047b7048b488166f32687e17382051dd020c", kill_on_drop: false }`
[INFO] [stdout] 7173e40b3bae4c040a87fbd2c164047b7048b488166f32687e17382051dd020c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 588af88585716ad3a674a496454923ef3f02abfc08065fad46312b1d16cea939
[INFO] running `Command { std: "docker" "start" "-a" "588af88585716ad3a674a496454923ef3f02abfc08065fad46312b1d16cea939", 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 2.40s
[INFO] running `Command { std: "docker" "inspect" "588af88585716ad3a674a496454923ef3f02abfc08065fad46312b1d16cea939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "588af88585716ad3a674a496454923ef3f02abfc08065fad46312b1d16cea939", kill_on_drop: false }`
[INFO] [stdout] 588af88585716ad3a674a496454923ef3f02abfc08065fad46312b1d16cea939
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebcbd61419bcf2f8208e475b8a0ccce08954e324d7cc055084df563683cba4a4
[INFO] running `Command { std: "docker" "start" "-a" "ebcbd61419bcf2f8208e475b8a0ccce08954e324d7cc055084df563683cba4a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling polychrome v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "ebcbd61419bcf2f8208e475b8a0ccce08954e324d7cc055084df563683cba4a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebcbd61419bcf2f8208e475b8a0ccce08954e324d7cc055084df563683cba4a4", kill_on_drop: false }`
[INFO] [stdout] ebcbd61419bcf2f8208e475b8a0ccce08954e324d7cc055084df563683cba4a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 51493aca77fa8d21f88d2bce448bf6e23f775f921963f95745e56463bd74c94b
[INFO] running `Command { std: "docker" "start" "-a" "51493aca77fa8d21f88d2bce448bf6e23f775f921963f95745e56463bd74c94b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polychrome-589bd7be318fdcdf)
[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] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-9760c86c6abce627)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test_background_colors ... ok
[INFO] [stdout] test test_background_hex_color ... ok
[INFO] [stdout] test test_invalid_hex_color ... ok
[INFO] [stdout] test test_progress_bar_clamp ... ok
[INFO] [stdout] test test_style_ext_trait ... ok
[INFO] [stdout] test test_underline_styles ... ok
[INFO] [stdout] test test_utility_functions ... ok
[INFO] [stdout] test test_method_chaining ... ok
[INFO] [stdout] test test_multiple_text_styles ... ok
[INFO] [stdout] test test_chained_styling ... ok
[INFO] [stdout] test test_polychrome_text ... ok
[INFO] [stdout] test test_predefined_colors ... ok
[INFO] [stdout] test test_styled_text_new ... ok
[INFO] [stderr]    Doc-tests polychrome
[INFO] [stdout] test test_basic_styling ... 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] [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" "51493aca77fa8d21f88d2bce448bf6e23f775f921963f95745e56463bd74c94b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51493aca77fa8d21f88d2bce448bf6e23f775f921963f95745e56463bd74c94b", kill_on_drop: false }`
[INFO] [stdout] 51493aca77fa8d21f88d2bce448bf6e23f775f921963f95745e56463bd74c94b