[INFO] fetching crate colorskill 1.1.3...
[INFO] testing colorskill-1.1.3 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate colorskill 1.1.3 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate colorskill 1.1.3 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate colorskill 1.1.3
[INFO] finished tweaking crates.io crate colorskill 1.1.3
[INFO] tweaked toml for crates.io crate colorskill 1.1.3 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b97c78d13babe38d9631b02ebb0e104329bd962864caf9fa803b5f43a6399f5
[INFO] running `Command { std: "docker" "start" "-a" "8b97c78d13babe38d9631b02ebb0e104329bd962864caf9fa803b5f43a6399f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b97c78d13babe38d9631b02ebb0e104329bd962864caf9fa803b5f43a6399f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b97c78d13babe38d9631b02ebb0e104329bd962864caf9fa803b5f43a6399f5", kill_on_drop: false }`
[INFO] [stdout] 8b97c78d13babe38d9631b02ebb0e104329bd962864caf9fa803b5f43a6399f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9be12235f1d46dcb1e6528c98f2cac11659ff531d75ec547ef1c1b75fa762d0e
[INFO] running `Command { std: "docker" "start" "-a" "9be12235f1d46dcb1e6528c98f2cac11659ff531d75ec547ef1c1b75fa762d0e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling colorsys v0.5.7
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling colorskill v1.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "9be12235f1d46dcb1e6528c98f2cac11659ff531d75ec547ef1c1b75fa762d0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be12235f1d46dcb1e6528c98f2cac11659ff531d75ec547ef1c1b75fa762d0e", kill_on_drop: false }`
[INFO] [stdout] 9be12235f1d46dcb1e6528c98f2cac11659ff531d75ec547ef1c1b75fa762d0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e54008ff6ea4c939e15147b329ff93ea451894aa9853713024cba0fecc2ddc2
[INFO] running `Command { std: "docker" "start" "-a" "5e54008ff6ea4c939e15147b329ff93ea451894aa9853713024cba0fecc2ddc2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling colorskill v1.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "5e54008ff6ea4c939e15147b329ff93ea451894aa9853713024cba0fecc2ddc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e54008ff6ea4c939e15147b329ff93ea451894aa9853713024cba0fecc2ddc2", kill_on_drop: false }`
[INFO] [stdout] 5e54008ff6ea4c939e15147b329ff93ea451894aa9853713024cba0fecc2ddc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d2eb1f41fe1fc935f94eb2d3abf25e2152f5b013d83b5ae3055249a8168f397
[INFO] running `Command { std: "docker" "start" "-a" "7d2eb1f41fe1fc935f94eb2d3abf25e2152f5b013d83b5ae3055249a8168f397", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/colorskill-f1b5e65b2bbed59e)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::hsl_test ... ok
[INFO] [stdout] test tests::lightness_test ... ok
[INFO] [stdout] test tests::name_exists_test ... ok
[INFO] [stdout] test tests::name_test ... ok
[INFO] [stdout] test tests::parse_test ... ok
[INFO] [stdout] test tests::string_test ... ok
[INFO] [stdout] test tests::random_test ... ok
[INFO] [stdout] test rgb::tests::rgb_test ... ok
[INFO] [stdout] test utils::tests::utils_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-332766d2728d27e0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test integration_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests colorskill
[INFO] [stdout] 
[INFO] [stdout] running 32 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 colorskill --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern colorskill=/opt/rustwide/target/debug/deps/libcolorskill-6a3fb5f1eddc2734.rlib --extern colorsys=/opt/rustwide/target/debug/deps/libcolorsys-95de326f7ecb3c13.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-e0af736912ddefa7.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7d2eb1f41fe1fc935f94eb2d3abf25e2152f5b013d83b5ae3055249a8168f397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d2eb1f41fe1fc935f94eb2d3abf25e2152f5b013d83b5ae3055249a8168f397", kill_on_drop: false }`
[INFO] [stdout] 7d2eb1f41fe1fc935f94eb2d3abf25e2152f5b013d83b5ae3055249a8168f397