[INFO] fetching crate swatchthis 0.1.0...
[INFO] testing swatchthis-0.1.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate swatchthis 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate swatchthis 0.1.0
[INFO] finished tweaking crates.io crate swatchthis 0.1.0
[INFO] tweaked toml for crates.io crate swatchthis 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate swatchthis 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate swatchthis 0.1.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e304d1152271479cbf10078382990224093cb4bb2c54a0dec47a03510203e7ed
[INFO] running `Command { std: "docker" "start" "-a" "e304d1152271479cbf10078382990224093cb4bb2c54a0dec47a03510203e7ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e304d1152271479cbf10078382990224093cb4bb2c54a0dec47a03510203e7ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e304d1152271479cbf10078382990224093cb4bb2c54a0dec47a03510203e7ed", kill_on_drop: false }`
[INFO] [stdout] e304d1152271479cbf10078382990224093cb4bb2c54a0dec47a03510203e7ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c537bde7604a413664d414f94d90dcc57ffb865c4b3eddc196296afb2654af1
[INFO] running `Command { std: "docker" "start" "-a" "4c537bde7604a413664d414f94d90dcc57ffb865c4b3eddc196296afb2654af1", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling swatchthis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "4c537bde7604a413664d414f94d90dcc57ffb865c4b3eddc196296afb2654af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c537bde7604a413664d414f94d90dcc57ffb865c4b3eddc196296afb2654af1", kill_on_drop: false }`
[INFO] [stdout] 4c537bde7604a413664d414f94d90dcc57ffb865c4b3eddc196296afb2654af1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35168627f24594e5c5a2c2de778c8cd40983112cbf1055966e8ebab26474664d
[INFO] running `Command { std: "docker" "start" "-a" "35168627f24594e5c5a2c2de778c8cd40983112cbf1055966e8ebab26474664d", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling swatchthis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "35168627f24594e5c5a2c2de778c8cd40983112cbf1055966e8ebab26474664d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35168627f24594e5c5a2c2de778c8cd40983112cbf1055966e8ebab26474664d", kill_on_drop: false }`
[INFO] [stdout] 35168627f24594e5c5a2c2de778c8cd40983112cbf1055966e8ebab26474664d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 131b8cdf3bd9d022bcfcbe56c3d117941b9a5be98b739d8956fecd1e5192510f
[INFO] running `Command { std: "docker" "start" "-a" "131b8cdf3bd9d022bcfcbe56c3d117941b9a5be98b739d8956fecd1e5192510f", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/swatchthis-28c7cce67d0bfd7a)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test color::tests::rgb_to_hex ... ok
[INFO] [stdout] test color::tests::rgb_to_lab_roundtrip ... ok
[INFO] [stdout] test color::tests::black_lab_values ... ok
[INFO] [stdout] test color::tests::white_lab_values ... ok
[INFO] [stdout] test kmeans::tests::k_larger_than_pixels ... ok
[INFO] [stdout] test kmeans::tests::extracts_obvious_clusters_lab ... ok
[INFO] [stdout] test kmeans::tests::extracts_obvious_clusters_rgb ... ok
[INFO] [stdout] test kmeans::tests::random_init_works ... ok
[INFO] [stdout] test kmeans::tests::empty_input ... ok
[INFO] [stdout] test kmeans::tests::single_colour ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests swatchthis
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/color.rs - color::Lab::to_rgb (line 90) ... ok
[INFO] [stdout] test src/swatch.rs - swatch::Swatch (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/color.rs - color::Rgb::to_lab (line 42) ... ok
[INFO] [stdout] test src/lib.rs - pixels_from_rgba (line 76) ... ok
[INFO] [stdout] test src/kmeans.rs - kmeans::extract_colors (line 44) ... ok
[INFO] [stdout] test src/color.rs - color::Rgb (line 5) ... ok
[INFO] [stdout] test src/lib.rs - generate_swatches (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.43s; merged doctests compilation took 0.41s
[INFO] running `Command { std: "docker" "inspect" "131b8cdf3bd9d022bcfcbe56c3d117941b9a5be98b739d8956fecd1e5192510f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "131b8cdf3bd9d022bcfcbe56c3d117941b9a5be98b739d8956fecd1e5192510f", kill_on_drop: false }`
[INFO] [stdout] 131b8cdf3bd9d022bcfcbe56c3d117941b9a5be98b739d8956fecd1e5192510f
