[INFO] fetching crate bhtsne 0.7.13...
[INFO] testing bhtsne-0.7.13 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate bhtsne 0.7.13 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate bhtsne 0.7.13
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bhtsne 0.7.13
[INFO] tweaked toml for crates.io crate bhtsne 0.7.13 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bhtsne 0.7.13 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bhtsne 0.7.13 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing bhtsne-0.7.13 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate bhtsne 0.7.13 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate bhtsne 0.7.13
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bhtsne 0.7.13
[INFO] tweaked toml for crates.io crate bhtsne 0.7.13 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bhtsne 0.7.13 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bhtsne 0.7.13 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 09b55ebd73d18b254d19e3d0a3e50dc6f9084e7bc6ea865ae5bb18ed73e39ef6
[INFO] running `Command { std: "docker" "start" "09b55ebd73d18b254d19e3d0a3e50dc6f9084e7bc6ea865ae5bb18ed73e39ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09b55ebd73d18b254d19e3d0a3e50dc6f9084e7bc6ea865ae5bb18ed73e39ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "09b55ebd73d18b254d19e3d0a3e50dc6f9084e7bc6ea865ae5bb18ed73e39ef6" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09b55ebd73d18b254d19e3d0a3e50dc6f9084e7bc6ea865ae5bb18ed73e39ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "09b55ebd73d18b254d19e3d0a3e50dc6f9084e7bc6ea865ae5bb18ed73e39ef6" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.16
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[INFO] [stderr]    Compiling bhtsne v0.7.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 18.18s
[INFO] running `Command { std: "docker" "inspect" "09b55ebd73d18b254d19e3d0a3e50dc6f9084e7bc6ea865ae5bb18ed73e39ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "09b55ebd73d18b254d19e3d0a3e50dc6f9084e7bc6ea865ae5bb18ed73e39ef6" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
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[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]    Compiling bhtsne v0.7.13 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion v0.8.2
[INFO] [stderr]    Compiling zstd v0.11.2+zstd.1.5.2
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[INFO] [stderr]    Compiling npyz v0.9.1
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "09b55ebd73d18b254d19e3d0a3e50dc6f9084e7bc6ea865ae5bb18ed73e39ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "09b55ebd73d18b254d19e3d0a3e50dc6f9084e7bc6ea865ae5bb18ed73e39ef6" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.35s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/bhtsne/b9438de177e52e18/out/bhtsne-b9438de177e52e18)
[INFO] [stdout] 
[INFO] [stdout] running 93 tests
[INFO] [stdout] test test::auto_learning_rate_scales_with_n ... ok
[INFO] [stdout] test test::auto_learning_rate_hits_the_floor_for_small_n ... ok
[INFO] [stdout] test test::auto_learning_rate_matches_historical_default_at_ten_thousand ... ok
[INFO] [stdout] test test::arena_build_maintains_invariants ... ok
[INFO] [stdout] test test::barnes_hut_tsne ... ignored, requires iris dataset
[INFO] [stdout] test test::auto_learning_rate_is_coupled_to_early_exaggeration ... ok
[INFO] [stdout] test test::barnes_hut_with_neighbors_rejects_ragged_rows - should panic ... ok
[INFO] [stdout] test test::barnes_hut_with_neighbors_rejects_out_of_range_index - should panic ... ok
[INFO] [stdout] test test::barnes_hut_with_neighbors_matches_vptree_path ... ok
[INFO] [stdout] test test::barnes_hut_runs_in_four_dimensions ... ok
[INFO] [stdout] test test::barnes_hut_runs_in_seven_dimensions ... ok
[INFO] [stdout] test test::early_exaggeration_default_is_twelve ... ok
[INFO] [stdout] test test::early_exaggeration_changes_early_embedding ... ok
[INFO] [stdout] test test::early_exaggeration_explicit_twelve_matches_default ... ok
[INFO] [stdout] test test::epoch_callback_accepts_non_send_closure ... ok
[INFO] [stdout] test test::barnes_hut_runs_in_six_dimensions ... ok
[INFO] [stdout] test test::barnes_hut_runs_in_five_dimensions ... ok
[INFO] [stdout] test test::exact_tsne ... ignored, requires iris dataset
[INFO] [stdout] test test::explicit_initial_embedding_overrides_spectral_init ... ok
[INFO] [stdout] test test::explicit_learning_rate_overrides_the_auto_default ... ok
[INFO] [stdout] test test::early_exaggeration_one_matches_stop_lying_zero ... ok
[INFO] [stdout] test test::barnes_hut_runs_in_three_dimensions ... ok
[INFO] [stdout] test test::fit_sne_with_neighbors_matches_vptree_path ... ok
[INFO] [stdout] test test::fit_sne_with_neighbors_rejects_out_of_range_index - should panic ... ok
[INFO] [stdout] test test::fit_sne_with_neighbors_rejects_ragged_rows - should panic ... ok
[INFO] [stdout] test test::epoch_callback_reports_each_barnes_hut_epoch ... ok
[INFO] [stdout] test test::epoch_callback_reports_each_exact_epoch ... ok
[INFO] [stdout] test test::kl_divergence_after_barnes_hut_is_finite_and_nonnegative ... ok
[INFO] [stdout] test test::kl_divergence_is_none_before_fitting ... ok
[INFO] [stdout] test test::learning_rate_defaults_to_unset ... ok
[INFO] [stdout] test test::parallel_barnes_hut_build_smoke ... ok
[INFO] [stdout] test test::search_beta_converges_when_optimal_beta_below_one ... ok
[INFO] [stdout] test test::set_early_exaggeration ... ok
[INFO] [stdout] test test::set_epoch_callback ... ok
[INFO] [stdout] test test::set_epochs ... ok
[INFO] [stdout] test test::set_final_momentum ... ok
[INFO] [stdout] test test::set_initial_embedding ... ok
[INFO] [stdout] test test::set_learning_rate ... ok
[INFO] [stdout] test test::set_momentum ... ok
[INFO] [stdout] test test::set_momentum_switch_epoch ... ok
[INFO] [stdout] test test::set_perplexity ... ok
[INFO] [stdout] test test::set_stop_lying_epoch ... ok
[INFO] [stdout] test test::spectral_init_handles_isolated_nodes ... ok
[INFO] [stdout] test test::barnes_hut_is_stable_run_to_run ... ok
[INFO] [stdout] test test::spectral_init_is_deterministic ... ok
[INFO] [stdout] test test::kl_divergence_after_exact_is_finite_and_nonnegative ... ok
[INFO] [stdout] test test::spectral_init_scale_matches_random_init ... ok
[INFO] [stdout] test test::spectral_init_separates_two_blocks ... ok
[INFO] [stdout] test test::barnes_hut_separates_clusters_at_large_input_scale ... ok
[INFO] [stdout] test test::spectral_init_shape_and_finiteness ... ok
[INFO] [stdout] test test::spectral_init_via_builder_separates_blocks ... ok
[INFO] [stdout] test test::cached_affinities_invalidated_on_perplexity_change ... ok
[INFO] [stdout] test test::spectral_params_reject_nonpositive_seed_std - should panic ... ok
[INFO] [stdout] test test::spectral_params_reject_zero_degree - should panic ... ok
[INFO] [stdout] test test::spectral_params_reject_zero_rounds - should panic ... ok
[INFO] [stdout] test test::cached_affinities_reset_stop_lying_flag ... ok
[INFO] [stdout] test test::affinities_pristine_independent_of_run_length ... ok
[INFO] [stdout] test test::spectral_init_through_initial_embedding_reduces_kl ... ok
[INFO] [stdout] test test::spectral_init_with_custom_params_separates_blocks ... ok
[INFO] [stdout] test test::spectral_init_with_flows_through_builder ... ok
[INFO] [stdout] test test::spectral_init_with_custom_seed_std_scales_columns ... ok
[INFO] [stdout] test test::stop_lying_epoch_zero_skips_exaggeration_barnes_hut ... ok
[INFO] [stdout] test test::warm_start_rejects_wrong_length_barnes_hut - should panic ... ok
[INFO] [stdout] test test::warm_start_rejects_wrong_length_exact - should panic ... ok
[INFO] [stdout] test test::barnes_hut_does_not_collapse_embedding ... ok
[INFO] [stdout] test test::with_affinities_adopts_perplexity_from_affinities ... ok
[INFO] [stdout] test tsne::fft::tests::fft_circular_convolution_2d_matches_direct ... ok
[INFO] [stdout] test tsne::fft::tests::round_trip_1d ... ok
[INFO] [stdout] test tsne::fft::tests::round_trip_2d ... ok
[INFO] [stdout] test tsne::fft::tests::round_trip_across_thread_pools ... ok
[INFO] [stdout] test tsne::interpolation::tests::empty_input_is_a_no_op ... ok
[INFO] [stdout] test tsne::interpolation::tests::lagrange_weights_partition_of_unity ... ok
[INFO] [stdout] test tsne::interpolation::tests::repulsive_forces_match_brute_force_1d ... ok
[INFO] [stdout] test tsne::interpolation::tests::repulsive_forces_match_brute_force_2d ... ok
[INFO] [stdout] test test::warm_start_begins_from_initial_embedding_barnes_hut ... ok
[INFO] [stdout] test tsne::spectral::tests::jacobi_diagonalizes_symmetric_matrices ... ok
[INFO] [stdout] test test::warm_start_seed_is_consumed_by_the_fit ... ok
[INFO] [stdout] test tsne::spectral::tests::splitmix_unit_stays_in_range ... ok
[INFO] [stdout] test tsne::spectral::tests::chunked_reduce_matches_serial_sum ... ok
[INFO] [stdout] test test::stop_lying_epoch_zero_skips_exaggeration_exact ... ok
[INFO] [stdout] test tsne::spectral::tests::orthonormalize_yields_orthonormal_or_zero_columns ... ok
[INFO] [stdout] test test::affinities_work_with_custom_neighbors ... ok
[INFO] [stdout] test test::warm_start_begins_from_initial_embedding_exact ... ok
[INFO] [stdout] test test::cached_affinities_random_seed ... ok
[INFO] [stdout] test test::affinities_equivalence_first_step ... ok
[INFO] [stdout] test test::cached_affinities_discarded_on_dataset_mismatch ... ok
[INFO] [stdout] test test::kl_divergence_after_fit_sne_is_finite_and_nonnegative ... ok
[INFO] [stdout] test test::affinities_round_trip_barnes_hut ... ok
[INFO] [stdout] test test::fit_sne_does_not_collapse_embedding ... ok
[INFO] [stdout] test test::fit_sne_separates_clusters ... ok
[INFO] [stdout] test test::spectral_properties::embedding_separates_disconnected_cliques ... ok
[INFO] [stdout] test test::spectral_properties::embedding_contract_holds_for_any_params ... ok
[INFO] [stdout] test test::spectral_properties::embedding_contract_holds_on_arbitrary_graphs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 91 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 6.70s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bhtsne
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 14) ... ignored
[INFO] [stdout] test src/lib.rs - tSNE<'data,T,U,D>::epoch_callback (line 407) ... ok
[INFO] [stdout] test src/lib.rs - tSNE<'data,T,U,D>::new (line 240) ... ok
[INFO] [stdout] test src/lib.rs - tSNE<'data,T,U,D>::new (line 224) ... ok
[INFO] [stdout] test src/lib.rs - tSNE<'data,T,U,D>::spectral_init_with (line 471) ... ok
[INFO] [stdout] test src/tsne/spectral.rs - tsne::spectral::SpectralParams (line 122) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.63s; merged doctests compilation took 0.62s
[INFO] running `Command { std: "docker" "inspect" "09b55ebd73d18b254d19e3d0a3e50dc6f9084e7bc6ea865ae5bb18ed73e39ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09b55ebd73d18b254d19e3d0a3e50dc6f9084e7bc6ea865ae5bb18ed73e39ef6", kill_on_drop: false }`
[INFO] [stdout] 09b55ebd73d18b254d19e3d0a3e50dc6f9084e7bc6ea865ae5bb18ed73e39ef6
