[INFO] fetching crate color-operators 0.0.3...
[INFO] testing color-operators-0.0.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate color-operators 0.0.3 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate color-operators 0.0.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-15/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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded argparse v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80f3865475cff39b6805b49434a1ad0951f2a8fca1d7948be410f531949af55c
[INFO] running `Command { std: "docker" "start" "-a" "80f3865475cff39b6805b49434a1ad0951f2a8fca1d7948be410f531949af55c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80f3865475cff39b6805b49434a1ad0951f2a8fca1d7948be410f531949af55c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80f3865475cff39b6805b49434a1ad0951f2a8fca1d7948be410f531949af55c", kill_on_drop: false }`
[INFO] [stdout] 80f3865475cff39b6805b49434a1ad0951f2a8fca1d7948be410f531949af55c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9e6acdf69b668ceab638d4668fd2aeb4b614c36ac63d950c16bbf0f98737ba0
[INFO] running `Command { std: "docker" "start" "-a" "c9e6acdf69b668ceab638d4668fd2aeb4b614c36ac63d950c16bbf0f98737ba0", kill_on_drop: false }`
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling color-operators v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "c9e6acdf69b668ceab638d4668fd2aeb4b614c36ac63d950c16bbf0f98737ba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9e6acdf69b668ceab638d4668fd2aeb4b614c36ac63d950c16bbf0f98737ba0", kill_on_drop: false }`
[INFO] [stdout] c9e6acdf69b668ceab638d4668fd2aeb4b614c36ac63d950c16bbf0f98737ba0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6246f050335eac48a70bdbf8e2da79fb0cd5362f2648af3239a4f9395661cacb
[INFO] running `Command { std: "docker" "start" "-a" "6246f050335eac48a70bdbf8e2da79fb0cd5362f2648af3239a4f9395661cacb", 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 1.56s
[INFO] running `Command { std: "docker" "inspect" "6246f050335eac48a70bdbf8e2da79fb0cd5362f2648af3239a4f9395661cacb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6246f050335eac48a70bdbf8e2da79fb0cd5362f2648af3239a4f9395661cacb", kill_on_drop: false }`
[INFO] [stdout] 6246f050335eac48a70bdbf8e2da79fb0cd5362f2648af3239a4f9395661cacb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e210673e4a385bf0796bededdd7b893f45209999dc90ed5d89d76c0ff2cffc7
[INFO] running `Command { std: "docker" "start" "-a" "1e210673e4a385bf0796bededdd7b893f45209999dc90ed5d89d76c0ff2cffc7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/color_operators-fc0d4325221ab874)
[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-ba1d898d1df9d402)
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test hsl::add::blue ... ok
[INFO] [stdout] test hsl::from::hex::from_hex ... ok
[INFO] [stdout] test hsl::from::array::array_to_tuple ... ok
[INFO] [stdout] test hsl::add::red ... ok
[INFO] [stdout] test hsl::add::green ... 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 hsv::add::blue ... ok
[INFO] [stdout] test hsl::subtract::red ... ok
[INFO] [stdout] test hsv::add::green ... 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::green ... ok
[INFO] [stdout] test hsv::subtract::red ... ok
[INFO] [stdout] test rgb::add::all ... ok
[INFO] [stdout] test rgb::add::blue ... ok
[INFO] [stdout] test rgb::add::green ... ok
[INFO] [stdout] test rgb::add::red ... 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::from::hsl::green ... ok
[INFO] [stdout] test rgb::from::hsl::invariance ... ok
[INFO] [stdout] test rgb::from::hsl::red ... ok
[INFO] [stdout] test rgb::from::hsv::blue ... ok
[INFO] [stdout] test rgb::from::hsv::red ... ok
[INFO] [stdout] test rgb::from::hsv::green ... ok
[INFO] [stdout] test rgb::from::vector::vector_to_tuple ... ok
[INFO] [stdout] test rgb::rotate_rgb::overflow ... ok
[INFO] [stdout] test rgb::rotate_rgb::red_with_blue ... 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::subtract::red ... 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-51b50cdb2b14aaf4.rlib --extern color_operators=/opt/rustwide/target/debug/deps/libcolor_operators-831ebb05e2f28f37.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-edafc8b2917f78c9.rlib --extern json=/opt/rustwide/target/debug/deps/libjson-3ba82227bd791688.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1e210673e4a385bf0796bededdd7b893f45209999dc90ed5d89d76c0ff2cffc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e210673e4a385bf0796bededdd7b893f45209999dc90ed5d89d76c0ff2cffc7", kill_on_drop: false }`
[INFO] [stdout] 1e210673e4a385bf0796bededdd7b893f45209999dc90ed5d89d76c0ff2cffc7