[INFO] fetching crate oklab 1.1.2...
[INFO] testing oklab-1.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate oklab 1.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate oklab 1.1.2
[INFO] finished tweaking crates.io crate oklab 1.1.2
[INFO] tweaked toml for crates.io crate oklab 1.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate oklab 1.1.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate oklab 1.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fast-srgb8 v1.0.0
[INFO] [stderr]   Downloaded rgb v0.8.49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d47d51bf2e6ac89043785bef2761106dbfe523a2f2efe9db093eb5fe036623a
[INFO] running `Command { std: "docker" "start" "-a" "3d47d51bf2e6ac89043785bef2761106dbfe523a2f2efe9db093eb5fe036623a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d47d51bf2e6ac89043785bef2761106dbfe523a2f2efe9db093eb5fe036623a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d47d51bf2e6ac89043785bef2761106dbfe523a2f2efe9db093eb5fe036623a", kill_on_drop: false }`
[INFO] [stdout] 3d47d51bf2e6ac89043785bef2761106dbfe523a2f2efe9db093eb5fe036623a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5c09cf01ea79a91d61a6bcbd658ed51a5a8d86ebe72e8e8902a876a8aa34757
[INFO] running `Command { std: "docker" "start" "-a" "c5c09cf01ea79a91d61a6bcbd658ed51a5a8d86ebe72e8e8902a876a8aa34757", kill_on_drop: false }`
[INFO] [stderr]    Compiling fast-srgb8 v1.0.0
[INFO] [stderr]    Compiling rgb v0.8.49
[INFO] [stderr]    Compiling oklab v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "c5c09cf01ea79a91d61a6bcbd658ed51a5a8d86ebe72e8e8902a876a8aa34757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c09cf01ea79a91d61a6bcbd658ed51a5a8d86ebe72e8e8902a876a8aa34757", kill_on_drop: false }`
[INFO] [stdout] c5c09cf01ea79a91d61a6bcbd658ed51a5a8d86ebe72e8e8902a876a8aa34757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d915ddbcba1b54da9fda6cd3113ad9fa7753f232629bccc04c6d02dd3a8a14bb
[INFO] running `Command { std: "docker" "start" "-a" "d915ddbcba1b54da9fda6cd3113ad9fa7753f232629bccc04c6d02dd3a8a14bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling oklab v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "d915ddbcba1b54da9fda6cd3113ad9fa7753f232629bccc04c6d02dd3a8a14bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d915ddbcba1b54da9fda6cd3113ad9fa7753f232629bccc04c6d02dd3a8a14bb", kill_on_drop: false }`
[INFO] [stdout] d915ddbcba1b54da9fda6cd3113ad9fa7753f232629bccc04c6d02dd3a8a14bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d20ec2a80625cf11e68e598a98b6cfbec174e5703c15457271d95d30b2f22e27
[INFO] running `Command { std: "docker" "start" "-a" "d20ec2a80625cf11e68e598a98b6cfbec174e5703c15457271d95d30b2f22e27", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/oklab-a44ea61b947d5e76)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test cbrt_precision ... ok
[INFO] [stdout] test linear_mix ... ok
[INFO] [stdout] test linear_f ... ok
[INFO] [stdout] test linear_int ... ok
[INFO] [stdout] test roundtrip_half2 ... ok
[INFO] [stdout] test roundtrip_half1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.88s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oklab
[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] running `Command { std: "docker" "inspect" "d20ec2a80625cf11e68e598a98b6cfbec174e5703c15457271d95d30b2f22e27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d20ec2a80625cf11e68e598a98b6cfbec174e5703c15457271d95d30b2f22e27", kill_on_drop: false }`
[INFO] [stdout] d20ec2a80625cf11e68e598a98b6cfbec174e5703c15457271d95d30b2f22e27