[INFO] fetching crate swatchthis 0.2.0...
[INFO] testing swatchthis-0.2.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate swatchthis 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate swatchthis 0.2.0
[INFO] finished tweaking crates.io crate swatchthis 0.2.0
[INFO] tweaked toml for crates.io crate swatchthis 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate swatchthis 0.2.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate swatchthis 0.2.0 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94c94227386dafbfd118574824c6b6c2be2c9d16cd8516eea103a5192813b537
[INFO] running `Command { std: "docker" "start" "-a" "94c94227386dafbfd118574824c6b6c2be2c9d16cd8516eea103a5192813b537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94c94227386dafbfd118574824c6b6c2be2c9d16cd8516eea103a5192813b537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94c94227386dafbfd118574824c6b6c2be2c9d16cd8516eea103a5192813b537", kill_on_drop: false }`
[INFO] [stdout] 94c94227386dafbfd118574824c6b6c2be2c9d16cd8516eea103a5192813b537
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 101889bb11f5100e9c08fdf58c5fe5ba5143362e46848086df0098ce19aa4e2c
[INFO] running `Command { std: "docker" "start" "-a" "101889bb11f5100e9c08fdf58c5fe5ba5143362e46848086df0098ce19aa4e2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling swatchthis v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "101889bb11f5100e9c08fdf58c5fe5ba5143362e46848086df0098ce19aa4e2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "101889bb11f5100e9c08fdf58c5fe5ba5143362e46848086df0098ce19aa4e2c", kill_on_drop: false }`
[INFO] [stdout] 101889bb11f5100e9c08fdf58c5fe5ba5143362e46848086df0098ce19aa4e2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10851e2af29af43148ac91d009159e328daf78436a14bc325ee6ab9e7f687aed
[INFO] running `Command { std: "docker" "start" "-a" "10851e2af29af43148ac91d009159e328daf78436a14bc325ee6ab9e7f687aed", kill_on_drop: false }`
[INFO] [stderr]    Compiling swatchthis v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "10851e2af29af43148ac91d009159e328daf78436a14bc325ee6ab9e7f687aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10851e2af29af43148ac91d009159e328daf78436a14bc325ee6ab9e7f687aed", kill_on_drop: false }`
[INFO] [stdout] 10851e2af29af43148ac91d009159e328daf78436a14bc325ee6ab9e7f687aed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 587b6361d32db6b3bf45da6d0d70c81f3cd2d23134e9299beb3cab9f3208f9ec
[INFO] running `Command { std: "docker" "start" "-a" "587b6361d32db6b3bf45da6d0d70c81f3cd2d23134e9299beb3cab9f3208f9ec", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/swatchthis-c008ccbf00d8c4fa)
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test algorithms::kmeans::tests::extracts_obvious_clusters_rgb ... ok
[INFO] [stdout] test algorithms::kmeans::tests::extracts_obvious_clusters_lab ... ok
[INFO] [stdout] test algorithms::kmeans::tests::k_larger_than_pixels ... ok
[INFO] [stdout] test algorithms::kmeans::tests::single_colour ... ok
[INFO] [stdout] test algorithms::median_cut::tests::empty_input ... ok
[INFO] [stdout] test algorithms::median_cut::tests::k_larger_than_pixels ... ok
[INFO] [stdout] test algorithms::median_cut::tests::k_one ... ok
[INFO] [stdout] test algorithms::median_cut::tests::single_color ... ok
[INFO] [stdout] test algorithms::kmeans::tests::empty_input ... ok
[INFO] [stdout] test algorithms::median_cut::tests::population_sums_to_pixel_count ... ok
[INFO] [stdout] test algorithms::median_cut::tests::zero_k ... ok
[INFO] [stdout] test algorithms::octree::tests::empty_input ... ok
[INFO] [stdout] test algorithms::octree::tests::different_depths ... ok
[INFO] [stdout] test algorithms::octree::tests::k_larger_than_distinct_colors ... ok
[INFO] [stdout] test algorithms::octree::tests::extracts_obvious_clusters_lab ... ok
[INFO] [stdout] test algorithms::octree::tests::k_fewer_than_octree_branches ... ok
[INFO] [stdout] test algorithms::kmeans::tests::random_init_works ... ok
[INFO] [stdout] test algorithms::octree::tests::single_color_rgb ... ok
[INFO] [stdout] test algorithms::octree::tests::sorted_by_population_descending ... ok
[INFO] [stdout] test color::tests::black_lab_values ... ok
[INFO] [stdout] test algorithms::octree::tests::many_similar_colors ... ok
[INFO] [stdout] test algorithms::octree::tests::lab_preserves_population ... ok
[INFO] [stdout] test algorithms::octree::tests::respects_k_limit ... ok
[INFO] [stdout] test algorithms::octree::tests::extracts_obvious_clusters_rgb ... ok
[INFO] [stdout] test algorithms::octree::tests::single_color_lab ... ok
[INFO] [stdout] test algorithms::octree::tests::zero_k ... ok
[INFO] [stdout] test algorithms::octree::tests::k_one ... ok
[INFO] [stdout] test algorithms::median_cut::tests::extracts_distinct_colors ... ok
[INFO] [stdout] test color::tests::grey_has_zero_saturation ... ok
[INFO] [stdout] test color::tests::red_hsl_values ... ok
[INFO] [stdout] test color::tests::rgb_to_hex ... ok
[INFO] [stdout] test color::tests::rgb_to_hsl_roundtrip ... ok
[INFO] [stdout] test color::tests::rgb_to_lab_roundtrip ... ok
[INFO] [stdout] test color::tests::white_lab_values ... ok
[INFO] [stdout] test preprocessors::seeds::tests::empty_image ... ok
[INFO] [stdout] test preprocessors::seeds::tests::tiny_image_1x1 ... ok
[INFO] [stdout] test preprocessors::slic::tests::empty_image ... ok
[INFO] [stdout] test preprocessors::seeds::tests::uniform_image ... ok
[INFO] [stdout] test preprocessors::slic::tests::tiny_image_1x1 ... ok
[INFO] [stdout] test preprocessors::tests::upscale_labels_noop ... ok
[INFO] [stdout] test preprocessors::slic::tests::integration_with_kmeans ... ok
[INFO] [stdout] test preprocessors::tests::compute_averages_skips_empty_labels ... ok
[INFO] [stdout] test preprocessors::tests::downsample_noop_when_small ... ok
[INFO] [stdout] test preprocessors::slic::tests::two_color_split ... ok
[INFO] [stdout] test preprocessors::seeds::tests::tiny_image_2x2 ... ok
[INFO] [stdout] test preprocessors::seeds::tests::integration_with_kmeans ... ok
[INFO] [stdout] test preprocessors::seeds::tests::two_color_split ... ok
[INFO] [stdout] test preprocessors::slic::tests::uniform_image ... ok
[INFO] [stdout] test preprocessors::tests::compute_averages_basic ... ok
[INFO] [stdout] test preprocessors::slic::tests::tiny_image_2x2 ... ok
[INFO] [stdout] test preprocessors::tests::upscale_labels_doubles ... ok
[INFO] [stdout] test algorithms::octree::tests::population_sums_to_pixel_count ... ok
[INFO] [stdout] test preprocessors::tests::downsample_shrinks_large_image ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests swatchthis
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/color.rs - color::Hsl::complement (line 183) ... ok
[INFO] [stdout] test src/color.rs - color::Hsl::to_rgb (line 148) ... ok
[INFO] [stdout] test src/color.rs - color::Rgb (line 5) ... ok
[INFO] [stdout] test src/lib.rs - generate_swatches_kmeans (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - pixels_from_rgba (line 105) ... ok
[INFO] [stdout] test src/color.rs - color::Rgb::to_lab (line 52) ... ok
[INFO] [stdout] test src/color.rs - color::Lab::to_rgb (line 208) ... ok
[INFO] [stdout] test src/color.rs - color::Rgb::to_hsl (line 94) ... ok
[INFO] [stdout] test src/swatch.rs - swatch::Swatch (line 10) ... ok
[INFO] [stdout] test src/algorithms/kmeans.rs - algorithms::kmeans::extract_colors_kmeans (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.86s; merged doctests compilation took 0.84s
[INFO] running `Command { std: "docker" "inspect" "587b6361d32db6b3bf45da6d0d70c81f3cd2d23134e9299beb3cab9f3208f9ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "587b6361d32db6b3bf45da6d0d70c81f3cd2d23134e9299beb3cab9f3208f9ec", kill_on_drop: false }`
[INFO] [stdout] 587b6361d32db6b3bf45da6d0d70c81f3cd2d23134e9299beb3cab9f3208f9ec
