[INFO] fetching crate fastkmeans-rs 1.0.6...
[INFO] testing fastkmeans-rs-1.0.6 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate fastkmeans-rs 1.0.6 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate fastkmeans-rs 1.0.6
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fastkmeans-rs 1.0.6
[INFO] tweaked toml for crates.io crate fastkmeans-rs 1.0.6 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fastkmeans-rs 1.0.6 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 fastkmeans-rs 1.0.6 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 }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "eba2d2124ae7d96d5c31fd1597a8c16d906c4be946851092a3dc885668aee792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eba2d2124ae7d96d5c31fd1597a8c16d906c4be946851092a3dc885668aee792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eba2d2124ae7d96d5c31fd1597a8c16d906c4be946851092a3dc885668aee792", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 432c170b1d01ee124068f587864a2329396a3501741696c7e1b1af5bb7dd48e7
[INFO] running `Command { std: "docker" "start" "-a" "432c170b1d01ee124068f587864a2329396a3501741696c7e1b1af5bb7dd48e7", kill_on_drop: false }`
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[INFO] [stderr]    Compiling fastkmeans-rs v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.48s
[INFO] running `Command { std: "docker" "inspect" "432c170b1d01ee124068f587864a2329396a3501741696c7e1b1af5bb7dd48e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "432c170b1d01ee124068f587864a2329396a3501741696c7e1b1af5bb7dd48e7", kill_on_drop: false }`
[INFO] [stdout] 432c170b1d01ee124068f587864a2329396a3501741696c7e1b1af5bb7dd48e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d99d24f5eeaa4f314836cef104c12913e0ede5e28085dbf7da8d962e6769da4a
[INFO] running `Command { std: "docker" "start" "-a" "d99d24f5eeaa4f314836cef104c12913e0ede5e28085dbf7da8d962e6769da4a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling fastkmeans-rs v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 35.90s
[INFO] running `Command { std: "docker" "inspect" "d99d24f5eeaa4f314836cef104c12913e0ede5e28085dbf7da8d962e6769da4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d99d24f5eeaa4f314836cef104c12913e0ede5e28085dbf7da8d962e6769da4a", kill_on_drop: false }`
[INFO] [stdout] d99d24f5eeaa4f314836cef104c12913e0ede5e28085dbf7da8d962e6769da4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 47258c5d2f9400cd2968394d386db150744eba7ca3f57b073d33cd4698ec1fcc
[INFO] running `Command { std: "docker" "start" "-a" "47258c5d2f9400cd2968394d386db150744eba7ca3f57b073d33cd4698ec1fcc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fastkmeans_rs-760c72d3498748a1)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test distance::tests::test_centroid_shift ... ok
[INFO] [stdout] test algorithm::tests::test_initialize_centroids ... ok
[INFO] [stdout] test kmeans::tests::test_fastkmeans_predict_before_fit ... ok
[INFO] [stdout] test distance::tests::test_compute_squared_norms ... ok
[INFO] [stdout] test distance::tests::test_find_nearest_centroids ... ok
[INFO] [stdout] test kmeans::tests::test_fastkmeans_new ... ok
[INFO] [stdout] test kmeans::tests::test_fastkmeans_dimension_mismatch ... ok
[INFO] [stdout] test kmeans::tests::test_fastkmeans_k_zero - should panic ... ok
[INFO] [stdout] test algorithm::tests::test_kmeans_basic ... ok
[INFO] [stdout] test kmeans::tests::test_fastkmeans_fit_predict ... ok
[INFO] [stdout] test kmeans::tests::test_fastkmeans_predict ... ok
[INFO] [stdout] test kmeans::tests::test_fastkmeans_train ... ok
[INFO] [stdout] test kmeans::tests::test_fastkmeans_fit ... ok
[INFO] [stdout] test algorithm::tests::test_kmeans_with_subsampling ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cuda_tests.rs (/opt/rustwide/target/debug/deps/cuda_tests-de4c55044fbc3bc5)
[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] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-56d9932cacd747f1)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test test_insufficient_data_for_k ... ok
[INFO] [stdout] test test_invalid_k_zero ... ok
[INFO] [stdout] test test_k_equals_n_samples ... ok
[INFO] [stdout] test test_negative_tolerance_runs_all_iterations ... ok
[INFO] [stdout] test test_dimension_mismatch_predict ... ok
[INFO] [stdout] test test_predict_before_fit_fails ... ok
[INFO] [stdout] test test_convergence ... ok
[INFO] [stdout] test test_high_tolerance_early_stop ... ok
[INFO] [stdout] test test_k_equals_one ... ok
[INFO] [stdout] test test_basic_fit_predict ... ok
[INFO] [stdout] test test_large_chunk_sizes ... ok
[INFO] [stdout] test test_centroids_getter ... ok
[INFO] [stdout] test test_predict_on_training_data ... ok
[INFO] [stdout] test test_low_dimensional_data ... ok
[INFO] [stdout] test test_no_subsampling_when_disabled ... ok
[INFO] [stdout] test test_small_chunk_sizes ... ok
[INFO] [stdout] test test_multiple_predictions ... ok
[INFO] [stdout] test test_high_dimensional_data ... ok
[INFO] [stdout] test test_basic_predict ... ok
[INFO] [stdout] test test_clustering_quality_synthetic ... ok
[INFO] [stdout] test test_basic_fit ... ok
[INFO] [stdout] test test_different_seeds_produce_different_results ... ok
[INFO] [stdout] test test_reproducibility_with_seed ... ok
[INFO] [stdout] test test_subsampling_large_dataset ... ok
[INFO] [stdout] test test_basic_train ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fastkmeans_rs
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 82) ... ignored
[INFO] [stdout] test src/kmeans.rs - kmeans::FastKMeans (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 2.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "47258c5d2f9400cd2968394d386db150744eba7ca3f57b073d33cd4698ec1fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47258c5d2f9400cd2968394d386db150744eba7ca3f57b073d33cd4698ec1fcc", kill_on_drop: false }`
[INFO] [stdout] 47258c5d2f9400cd2968394d386db150744eba7ca3f57b073d33cd4698ec1fcc