[INFO] fetching crate xterm-color 1.0.1...
[INFO] testing xterm-color-1.0.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate xterm-color 1.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate xterm-color 1.0.1
[INFO] finished tweaking crates.io crate xterm-color 1.0.1
[INFO] tweaked toml for crates.io crate xterm-color 1.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xterm-color 1.0.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d466a1f9f653ada1386d06eda417bcf224f3955793903c0195ee1851d69041f2
[INFO] running `Command { std: "docker" "start" "-a" "d466a1f9f653ada1386d06eda417bcf224f3955793903c0195ee1851d69041f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d466a1f9f653ada1386d06eda417bcf224f3955793903c0195ee1851d69041f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d466a1f9f653ada1386d06eda417bcf224f3955793903c0195ee1851d69041f2", kill_on_drop: false }`
[INFO] [stdout] d466a1f9f653ada1386d06eda417bcf224f3955793903c0195ee1851d69041f2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a93f53ac601d1c4dbdc096a9d033d0321bbf8d5cc92011c508ea4c03a130c56e
[INFO] running `Command { std: "docker" "start" "-a" "a93f53ac601d1c4dbdc096a9d033d0321bbf8d5cc92011c508ea4c03a130c56e", kill_on_drop: false }`
[INFO] [stderr]    Compiling xterm-color v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "a93f53ac601d1c4dbdc096a9d033d0321bbf8d5cc92011c508ea4c03a130c56e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93f53ac601d1c4dbdc096a9d033d0321bbf8d5cc92011c508ea4c03a130c56e", kill_on_drop: false }`
[INFO] [stdout] a93f53ac601d1c4dbdc096a9d033d0321bbf8d5cc92011c508ea4c03a130c56e
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fed6e276de30e3303c8ee82b081bb3945f0f5b5596ff50a78433635f6fa0804b
[INFO] running `Command { std: "docker" "start" "-a" "fed6e276de30e3303c8ee82b081bb3945f0f5b5596ff50a78433635f6fa0804b", kill_on_drop: false }`
[INFO] [stderr]    Compiling xterm-color v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "fed6e276de30e3303c8ee82b081bb3945f0f5b5596ff50a78433635f6fa0804b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fed6e276de30e3303c8ee82b081bb3945f0f5b5596ff50a78433635f6fa0804b", kill_on_drop: false }`
[INFO] [stdout] fed6e276de30e3303c8ee82b081bb3945f0f5b5596ff50a78433635f6fa0804b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77db67875876e245add787c59cbc28379f27d85b8f29bec35af52e6a133ccff3
[INFO] running `Command { std: "docker" "start" "-a" "77db67875876e245add787c59cbc28379f27d85b8f29bec35af52e6a133ccff3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xterm_color-9c7da4c1fdb51dd0)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::black_has_perceived_lightness_zero ... ok
[INFO] [stdout] test tests::fails_for_invalid_rgb_color ... ok
[INFO] [stdout] test tests::fails_for_invalid_sharp_color ... ok
[INFO] [stdout] test tests::parses_valid_sharp_color ... ok
[INFO] [stdout] test tests::white_has_perceived_lightness_one ... ok
[INFO] [stdout] test tests::parses_valid_rgba_color ... ok
[INFO] [stdout] test tests::parses_valid_rgb_color ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xterm_color
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - readme_doctests (line 231) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77db67875876e245add787c59cbc28379f27d85b8f29bec35af52e6a133ccff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77db67875876e245add787c59cbc28379f27d85b8f29bec35af52e6a133ccff3", kill_on_drop: false }`
[INFO] [stdout] 77db67875876e245add787c59cbc28379f27d85b8f29bec35af52e6a133ccff3