[INFO] fetching crate mcu-quantize 0.2.0...
[INFO] testing mcu-quantize-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate mcu-quantize 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mcu-quantize 0.2.0
[INFO] finished tweaking crates.io crate mcu-quantize 0.2.0
[INFO] tweaked toml for crates.io crate mcu-quantize 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcu-quantize 0.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcu-quantize 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mcu-hct v0.2.0
[INFO] [stderr]   Downloaded mcu-utils v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cf49c18ccabe3f10f3792e2eabc413949e46ad916bd9a30b0d6c8a93127b057
[INFO] running `Command { std: "docker" "start" "-a" "8cf49c18ccabe3f10f3792e2eabc413949e46ad916bd9a30b0d6c8a93127b057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cf49c18ccabe3f10f3792e2eabc413949e46ad916bd9a30b0d6c8a93127b057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cf49c18ccabe3f10f3792e2eabc413949e46ad916bd9a30b0d6c8a93127b057", kill_on_drop: false }`
[INFO] [stdout] 8cf49c18ccabe3f10f3792e2eabc413949e46ad916bd9a30b0d6c8a93127b057
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78629293274f94fed2154474585a1db66d29cca0e3b6fad5e49b214ce11802be
[INFO] running `Command { std: "docker" "start" "-a" "78629293274f94fed2154474585a1db66d29cca0e3b6fad5e49b214ce11802be", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling mcu-utils v0.2.0
[INFO] [stderr]    Compiling mcu-hct v0.2.0
[INFO] [stderr]    Compiling mcu-quantize v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "78629293274f94fed2154474585a1db66d29cca0e3b6fad5e49b214ce11802be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78629293274f94fed2154474585a1db66d29cca0e3b6fad5e49b214ce11802be", kill_on_drop: false }`
[INFO] [stdout] 78629293274f94fed2154474585a1db66d29cca0e3b6fad5e49b214ce11802be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c54fa8b1729522164753c6be8904c26efb9a8d72484a25230f0bccef31d6241
[INFO] running `Command { std: "docker" "start" "-a" "3c54fa8b1729522164753c6be8904c26efb9a8d72484a25230f0bccef31d6241", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling mcu-quantize v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "3c54fa8b1729522164753c6be8904c26efb9a8d72484a25230f0bccef31d6241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c54fa8b1729522164753c6be8904c26efb9a8d72484a25230f0bccef31d6241", kill_on_drop: false }`
[INFO] [stdout] 3c54fa8b1729522164753c6be8904c26efb9a8d72484a25230f0bccef31d6241
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e053e56bab1d62c7c672abc15b2d01aa27f55fe20aaea8de47942a61501e11a6
[INFO] running `Command { std: "docker" "start" "-a" "e053e56bab1d62c7c672abc15b2d01aa27f55fe20aaea8de47942a61501e11a6", 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/mcu_quantize-939d7987ac8937cc)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test lab_point_provider::tests::test_from_int_black ... ok
[INFO] [stdout] test lab_point_provider::tests::test_from_int_white ... ok
[INFO] [stdout] test lab_point_provider::tests::test_roundtrip_red ... ok
[INFO] [stdout] test lab_point_provider::tests::test_roundtrip_blue ... ok
[INFO] [stdout] test lab_point_provider::tests::test_to_int_black ... ok
[INFO] [stdout] test lab_point_provider::tests::test_to_int_white ... ok
[INFO] [stdout] test lab_point_provider::tests::test_distance_different_colors ... ok
[INFO] [stdout] test lab_point_provider::tests::test_distance_same_color ... ok
[INFO] [stdout] test lab_point_provider::tests::test_distance_symmetric ... ok
[INFO] [stdout] test lab_point_provider::tests::test_roundtrip_green ... ok
[INFO] [stdout] test quantizer_celebi::tests::test_quantize_empty ... ok
[INFO] [stdout] test quantizer_celebi::tests::test_quantize_5b ... ok
[INFO] [stdout] test quantizer_map::tests::test_quantize_empty ... ok
[INFO] [stdout] test quantizer_celebi::tests::test_quantize_2r_3g ... ok
[INFO] [stdout] test quantizer_map::tests::test_quantize_ignores_transparent ... ok
[INFO] [stdout] test quantizer_map::tests::test_quantize_mixed_transparency ... ok
[INFO] [stdout] test quantizer_map::tests::test_quantize_multiple_colors ... ok
[INFO] [stdout] test quantizer_map::tests::test_quantize_multiple_same_color ... ok
[INFO] [stdout] test quantizer_map::tests::test_quantize_single_color ... ok
[INFO] [stdout] test quantizer_wsmeans::tests::test_quantize_empty ... ok
[INFO] [stdout] test quantizer_wsmeans::tests::test_quantize_max_colors_zero ... ok
[INFO] [stdout] test quantizer_wsmeans::tests::test_quantize_multiple_same_color ... ok
[INFO] [stdout] test quantizer_wsmeans::tests::test_quantize_single_color ... ok
[INFO] [stdout] test quantizer_wsmeans::tests::test_quantize_single_color_no_starting_clusters ... ok
[INFO] [stdout] test quantizer_wsmeans::tests::test_quantize_three_colors ... ok
[INFO] [stdout] test quantizer_wsmeans::tests::test_quantize_two_colors ... ok
[INFO] [stdout] test quantizer_wsmeans::tests::test_quantize_with_seed_reproducible ... ok
[INFO] [stdout] test quantizer_wsmeans::tests::test_simple_rng_deterministic ... ok
[INFO] [stdout] test quantizer_wsmeans::tests::test_simple_rng_f64_range ... ok
[INFO] [stdout] test quantizer_wu::tests::test_get_index_deterministic ... ok
[INFO] [stdout] test quantizer_wu::tests::test_get_index_unique ... ok
[INFO] [stdout] test quantizer_map::tests::test_quantize_ignores_semi_transparent ... ok
[INFO] [stdout] test quantizer_wu::tests::test_quantize_max_colors_limit ... ok
[INFO] [stdout] test quantizer_celebi::tests::test_quantize_large_input ... ok
[INFO] [stdout] test quantizer_celebi::tests::test_quantize_1b ... ok
[INFO] [stdout] test quantizer_celebi::tests::test_quantize_1r ... ok
[INFO] [stdout] test quantizer_wu::tests::test_quantize_single_green ... ok
[INFO] [stdout] test quantizer_celebi::tests::test_quantize_1r_1g_1b ... ok
[INFO] [stdout] test quantizer_celebi::tests::test_quantize_1g ... ok
[INFO] [stdout] test quantizer_wu::tests::test_quantize_multiple_same_color ... ok
[INFO] [stdout] test quantizer_wu::tests::test_quantize_single_blue ... ok
[INFO] [stdout] test quantizer_wu::tests::test_quantize_two_colors ... ok
[INFO] [stdout] test quantizer_wu::tests::test_quantize_single_red ... ok
[INFO] [stdout] test quantizer_wu::tests::test_quantize_three_colors ... ok
[INFO] [stdout] test quantizer_celebi::tests::test_quantize_respects_max_colors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mcu_quantize
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/quantizer_celebi.rs - quantizer_celebi::QuantizerCelebi::quantize (line 43) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e053e56bab1d62c7c672abc15b2d01aa27f55fe20aaea8de47942a61501e11a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e053e56bab1d62c7c672abc15b2d01aa27f55fe20aaea8de47942a61501e11a6", kill_on_drop: false }`
[INFO] [stdout] e053e56bab1d62c7c672abc15b2d01aa27f55fe20aaea8de47942a61501e11a6