[INFO] fetching crate iridescent 0.1.1...
[INFO] testing iridescent-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate iridescent 0.1.1 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate iridescent 0.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iridescent 0.1.1
[INFO] finished tweaking crates.io crate iridescent 0.1.1
[INFO] tweaked toml for crates.io crate iridescent 0.1.1 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] crate crates.io crate iridescent 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d8f2579cbe891d255bebf78252710c61d4724ea3f314db7e8fb9236af53b56e
[INFO] running `Command { std: "docker" "start" "-a" "1d8f2579cbe891d255bebf78252710c61d4724ea3f314db7e8fb9236af53b56e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d8f2579cbe891d255bebf78252710c61d4724ea3f314db7e8fb9236af53b56e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d8f2579cbe891d255bebf78252710c61d4724ea3f314db7e8fb9236af53b56e", kill_on_drop: false }`
[INFO] [stdout] 1d8f2579cbe891d255bebf78252710c61d4724ea3f314db7e8fb9236af53b56e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9406c29cdf5658100c99afe5c47a98cba2b6e042f259ce75d5de4451eb462f88
[INFO] running `Command { std: "docker" "start" "-a" "9406c29cdf5658100c99afe5c47a98cba2b6e042f259ce75d5de4451eb462f88", kill_on_drop: false }`
[INFO] [stderr]    Compiling iridescent v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "9406c29cdf5658100c99afe5c47a98cba2b6e042f259ce75d5de4451eb462f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9406c29cdf5658100c99afe5c47a98cba2b6e042f259ce75d5de4451eb462f88", kill_on_drop: false }`
[INFO] [stdout] 9406c29cdf5658100c99afe5c47a98cba2b6e042f259ce75d5de4451eb462f88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f15264384a9a334f8e59623dec176537360a3437633b2ac33f8904bd4f8d5dbe
[INFO] running `Command { std: "docker" "start" "-a" "f15264384a9a334f8e59623dec176537360a3437633b2ac33f8904bd4f8d5dbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling iridescent v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "f15264384a9a334f8e59623dec176537360a3437633b2ac33f8904bd4f8d5dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f15264384a9a334f8e59623dec176537360a3437633b2ac33f8904bd4f8d5dbe", kill_on_drop: false }`
[INFO] [stdout] f15264384a9a334f8e59623dec176537360a3437633b2ac33f8904bd4f8d5dbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 035f48c08795b8101929965411329827f982ca90f1e9c71e50018bf1fffeb5e0
[INFO] running `Command { std: "docker" "start" "-a" "035f48c08795b8101929965411329827f982ca90f1e9c71e50018bf1fffeb5e0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iridescent-99e3a4329d073a3d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_background_const_colors ... ok
[INFO] [stdout] test tests::test_foreground_const_colors ... ok
[INFO] [stdout] test tests::test_modes ... ok
[INFO] [stdout] test tests::test_high_bit_depth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iridescent
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 65) ... ok
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "035f48c08795b8101929965411329827f982ca90f1e9c71e50018bf1fffeb5e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "035f48c08795b8101929965411329827f982ca90f1e9c71e50018bf1fffeb5e0", kill_on_drop: false }`
[INFO] [stdout] 035f48c08795b8101929965411329827f982ca90f1e9c71e50018bf1fffeb5e0