[INFO] fetching crate color-operators 0.0.3...
[INFO] testing color-operators-0.0.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate color-operators 0.0.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate color-operators 0.0.3 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 color-operators 0.0.3
[INFO] finished tweaking crates.io crate color-operators 0.0.3
[INFO] tweaked toml for crates.io crate color-operators 0.0.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate color-operators 0.0.3 already has a lockfile, it will not be regenerated
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ee4554bbb5e09af7f4d7dac71a2951c406ea1cb1719a0da4b87b839a426f24a1
[INFO] running `Command { std: "docker" "start" "-a" "ee4554bbb5e09af7f4d7dac71a2951c406ea1cb1719a0da4b87b839a426f24a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee4554bbb5e09af7f4d7dac71a2951c406ea1cb1719a0da4b87b839a426f24a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee4554bbb5e09af7f4d7dac71a2951c406ea1cb1719a0da4b87b839a426f24a1", kill_on_drop: false }`
[INFO] [stdout] ee4554bbb5e09af7f4d7dac71a2951c406ea1cb1719a0da4b87b839a426f24a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 38806db523395f085df6a60d01195e50f82706ce22581191f701a8c97fe196f6
[INFO] running `Command { std: "docker" "start" "-a" "38806db523395f085df6a60d01195e50f82706ce22581191f701a8c97fe196f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling color-operators v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "38806db523395f085df6a60d01195e50f82706ce22581191f701a8c97fe196f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38806db523395f085df6a60d01195e50f82706ce22581191f701a8c97fe196f6", kill_on_drop: false }`
[INFO] [stdout] 38806db523395f085df6a60d01195e50f82706ce22581191f701a8c97fe196f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 1de2ef562a4d65c8480be587cad1fcd32111f957128064a03eac1dc58400cefe
[INFO] running `Command { std: "docker" "start" "-a" "1de2ef562a4d65c8480be587cad1fcd32111f957128064a03eac1dc58400cefe", kill_on_drop: false }`
[INFO] [stderr]    Compiling argparse v0.2.2
[INFO] [stderr]    Compiling color-operators v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "1de2ef562a4d65c8480be587cad1fcd32111f957128064a03eac1dc58400cefe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de2ef562a4d65c8480be587cad1fcd32111f957128064a03eac1dc58400cefe", kill_on_drop: false }`
[INFO] [stdout] 1de2ef562a4d65c8480be587cad1fcd32111f957128064a03eac1dc58400cefe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] db0b71053d149d57bbf0c71bfa16b96d0114fd9324c6274aeedb7c11971d9658
[INFO] running `Command { std: "docker" "start" "-a" "db0b71053d149d57bbf0c71bfa16b96d0114fd9324c6274aeedb7c11971d9658", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/color_operators-c780a527d3caa571)
[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/tests.rs (/opt/rustwide/target/debug/deps/tests-8eea00a32e472342)
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test hsl::add::blue ... ok
[INFO] [stdout] test hsl::add::green ... ok
[INFO] [stdout] test hsl::add::red ... ok
[INFO] [stdout] test hsl::from::array::array_to_tuple ... ok
[INFO] [stdout] test hsl::from::hex::from_hex ... ok
[INFO] [stdout] test hsl::from::hsv::yellowish ... ok
[INFO] [stdout] test hsl::from::rgb::blue ... ok
[INFO] [stdout] test hsl::from::rgb::green ... ok
[INFO] [stdout] test hsl::from::rgb::red ... ok
[INFO] [stdout] test hsl::from::vector::vector_to_tuple ... ok
[INFO] [stdout] test hsl::rotate_rgb::overflow ... ok
[INFO] [stdout] test hsl::rotate_rgb::red_with_blue ... ok
[INFO] [stdout] test hsl::subtract::blue ... ok
[INFO] [stdout] test hsl::subtract::green ... ok
[INFO] [stdout] test hsl::subtract::red ... ok
[INFO] [stdout] test hsv::add::green ... ok
[INFO] [stdout] test hsv::add::blue ... ok
[INFO] [stdout] test hsv::add::red ... ok
[INFO] [stdout] test hsv::from::array::array_to_tuple ... ok
[INFO] [stdout] test hsv::from::hex::from_hex ... ok
[INFO] [stdout] test hsv::from::hsl::blue ... ok
[INFO] [stdout] test hsv::from::hsl::green ... ok
[INFO] [stdout] test hsv::from::hsl::red ... ok
[INFO] [stdout] test hsv::from::rgb::blue ... ok
[INFO] [stdout] test hsv::from::rgb::green ... ok
[INFO] [stdout] test hsv::from::rgb::red ... ok
[INFO] [stdout] test hsv::from::vector::vector_to_tuple ... ok
[INFO] [stdout] test hsv::rotate_rgb::overflow ... ok
[INFO] [stdout] test hsv::rotate_rgb::red_with_blue ... ok
[INFO] [stdout] test hsv::subtract::blue ... ok
[INFO] [stdout] test hsv::subtract::red ... ok
[INFO] [stdout] test hsv::subtract::green ... ok
[INFO] [stdout] test rgb::add::blue ... ok
[INFO] [stdout] test rgb::add::all ... ok
[INFO] [stdout] test rgb::add::green ... ok
[INFO] [stdout] test rgb::from::array::array_to_tuple ... ok
[INFO] [stdout] test rgb::from::hex::from_hex ... ok
[INFO] [stdout] test rgb::from::hsl::blue ... ok
[INFO] [stdout] test rgb::add::red ... ok
[INFO] [stdout] test rgb::from::hsl::red ... ok
[INFO] [stdout] test rgb::from::hsv::blue ... ok
[INFO] [stdout] test rgb::from::hsl::green ... ok
[INFO] [stdout] test rgb::from::hsv::green ... ok
[INFO] [stdout] test rgb::from::vector::vector_to_tuple ... ok
[INFO] [stdout] test rgb::from::hsv::red ... ok
[INFO] [stdout] test rgb::from::hsl::invariance ... ok
[INFO] [stdout] test rgb::subtract::all ... ok
[INFO] [stdout] test rgb::subtract::blue ... ok
[INFO] [stdout] test rgb::subtract::green ... ok
[INFO] [stdout] test rgb::rotate_rgb::red_with_blue ... ok
[INFO] [stdout] test rgb::subtract::red ... ok
[INFO] [stdout] test rgb::rotate_rgb::overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests color-operators
[INFO] [stdout] 
[INFO] [stdout] running 102 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name color_operators --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern argparse=/opt/rustwide/target/debug/deps/libargparse-4ad767abd8d5c636.rlib --extern color_operators=/opt/rustwide/target/debug/deps/libcolor_operators-a77dceef44b0b8b7.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-33fd519b96d635fb.rlib --extern json=/opt/rustwide/target/debug/deps/libjson-a8548f03bca0933a.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "db0b71053d149d57bbf0c71bfa16b96d0114fd9324c6274aeedb7c11971d9658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db0b71053d149d57bbf0c71bfa16b96d0114fd9324c6274aeedb7c11971d9658", kill_on_drop: false }`
[INFO] [stdout] db0b71053d149d57bbf0c71bfa16b96d0114fd9324c6274aeedb7c11971d9658