[INFO] fetching crate regit-covariance 0.1.2...
[INFO] testing regit-covariance-0.1.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate regit-covariance 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate regit-covariance 0.1.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate regit-covariance 0.1.2
[INFO] tweaked toml for crates.io crate regit-covariance 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate regit-covariance 0.1.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate regit-covariance 0.1.2 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44bf24874aa707cb38de9182305b756a7c81e2ccd91106ed7dd30244becfd49a
[INFO] running `Command { std: "docker" "start" "-a" "44bf24874aa707cb38de9182305b756a7c81e2ccd91106ed7dd30244becfd49a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82dd7fae7019681c4bb6e686539fb0285c513ef4205219414cfe4839f5ec87e4
[INFO] running `Command { std: "docker" "start" "-a" "82dd7fae7019681c4bb6e686539fb0285c513ef4205219414cfe4839f5ec87e4", kill_on_drop: false }`
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[INFO] [stderr]    Compiling regit-covariance v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 00s
[INFO] running `Command { std: "docker" "inspect" "82dd7fae7019681c4bb6e686539fb0285c513ef4205219414cfe4839f5ec87e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82dd7fae7019681c4bb6e686539fb0285c513ef4205219414cfe4839f5ec87e4", kill_on_drop: false }`
[INFO] [stdout] 82dd7fae7019681c4bb6e686539fb0285c513ef4205219414cfe4839f5ec87e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35e3b5d50028c4ae3b767e1cf9005bfa193e81ee0461814146be0fc1975890d8
[INFO] running `Command { std: "docker" "start" "-a" "35e3b5d50028c4ae3b767e1cf9005bfa193e81ee0461814146be0fc1975890d8", kill_on_drop: false }`
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[INFO] [stderr]    Compiling regit-covariance v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2m 04s
[INFO] running `Command { std: "docker" "inspect" "35e3b5d50028c4ae3b767e1cf9005bfa193e81ee0461814146be0fc1975890d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e3b5d50028c4ae3b767e1cf9005bfa193e81ee0461814146be0fc1975890d8", kill_on_drop: false }`
[INFO] [stdout] 35e3b5d50028c4ae3b767e1cf9005bfa193e81ee0461814146be0fc1975890d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bc0b5ad7fb690bd1f4158a8389ce04bef96547cff61976b505fe994e7a537a7a
[INFO] running `Command { std: "docker" "start" "-a" "bc0b5ad7fb690bd1f4158a8389ce04bef96547cff61976b505fe994e7a537a7a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/regit_covariance-b171201f589cb999)
[INFO] [stdout] 
[INFO] [stdout] running 87 tests
[INFO] [stdout] test data::returns::tests::test_empty_prices ... ok
[INFO] [stdout] test data::returns::tests::test_basic_log_returns ... ok
[INFO] [stdout] test data::returns::tests::test_insufficient_prices ... ok
[INFO] [stdout] test math::condition::tests::test_classify_healthy ... ok
[INFO] [stdout] test math::condition::tests::test_classify_unstable ... ok
[INFO] [stdout] test math::condition::tests::test_classify_acceptable ... ok
[INFO] [stdout] test math::condition::tests::test_improvement_factor ... ok
[INFO] [stdout] test math::condition::tests::test_identity_condition ... ok
[INFO] [stdout] test math::denoise::tests::test_cleaned_eigenvalues_sorted ... ok
[INFO] [stdout] test math::denoise::tests::test_trace_preservation_target ... ok
[INFO] [stdout] test math::denoise::tests::test_denoised_symmetry ... ok
[INFO] [stdout] test data::returns::tests::test_zero_price ... ok
[INFO] [stdout] test math::detone::tests::test_detone_k0_unchanged ... ok
[INFO] [stdout] test math::detone::tests::test_detone_removes_largest ... ok
[INFO] [stdout] test math::detone::tests::test_detone_removes_k2 ... ok
[INFO] [stdout] test math::detone::tests::test_detoned_symmetry ... ok
[INFO] [stdout] test math::denoise::tests::test_trace_preservation_constant ... ok
[INFO] [stdout] test math::detone::tests::test_readd_reconstructs_original ... ok
[INFO] [stdout] test math::denoise::tests::test_pure_noise_approaches_identity ... ok
[INFO] [stdout] test math::detone::tests::test_removed_eigenvalues_stored ... ok
[INFO] [stdout] test math::eigen::tests::test_correlation_trace_equals_n ... ok
[INFO] [stdout] test math::eigen::tests::test_count_above ... ok
[INFO] [stdout] test math::eigen::tests::test_empty ... ok
[INFO] [stdout] test math::eigen::tests::test_identity_eigenvalues ... ok
[INFO] [stdout] test math::eigen::tests::test_non_square ... ok
[INFO] [stdout] test math::eigen::tests::test_orthonormal_eigenvectors ... ok
[INFO] [stdout] test math::eigen::tests::test_reconstruction ... ok
[INFO] [stdout] test math::eigen::tests::test_sorted_descending ... ok
[INFO] [stdout] test math::ledoit_wolf::tests::test_linear_diagonal_ones ... ok
[INFO] [stdout] test math::eigen::tests::test_trace_preservation ... ok
[INFO] [stdout] test math::ledoit_wolf::tests::test_linear_empty ... ok
[INFO] [stdout] test math::ledoit_wolf::tests::test_linear_intensity_bounded ... ok
[INFO] [stdout] test math::ledoit_wolf::tests::test_linear_symmetry ... ok
[INFO] [stdout] test math::ledoit_wolf::tests::test_nonlinear_psd ... ok
[INFO] [stdout] test math::ledoit_wolf::tests::test_linear_trace ... ok
[INFO] [stdout] test math::ledoit_wolf::tests::test_condition_number_improvement ... ok
[INFO] [stdout] test math::ledoit_wolf::tests::test_nonlinear_trace ... ok
[INFO] [stdout] test math::marchenko_pastur::tests::test_fit_empty ... ok
[INFO] [stdout] test math::marchenko_pastur::tests::test_fit_invalid_q ... ok
[INFO] [stdout] test math::ledoit_wolf::tests::test_nonlinear_symmetry ... ok
[INFO] [stdout] test math::marchenko_pastur::tests::test_fit_pure_noise ... ok
[INFO] [stdout] test math::marchenko_pastur::tests::test_mp_bounds_q1 ... ok
[INFO] [stdout] test math::marchenko_pastur::tests::test_mp_bounds_q2 ... ok
[INFO] [stdout] test math::marchenko_pastur::tests::test_mp_bounds_sigma_scaling ... ok
[INFO] [stdout] test math::marchenko_pastur::tests::test_mp_density_inside_support ... ok
[INFO] [stdout] test math::marchenko_pastur::tests::test_mp_density_outside_support ... ok
[INFO] [stdout] test math::marchenko_pastur::tests::test_mp_density_integrates_to_one ... ok
[INFO] [stdout] test math::marchenko_pastur::tests::test_mp_bounds_invalid_q ... ok
[INFO] [stdout] test math::marchenko_pastur::tests::test_fit_signal_plus_noise ... ok
[INFO] [stdout] test math::sample_covariance::tests::test_empty_matrix ... ok
[INFO] [stdout] test math::sample_covariance::tests::test_ewm_invalid_half_life ... ok
[INFO] [stdout] test math::sample_covariance::tests::test_ewm_large_halflife_approximates_equal ... ok
[INFO] [stdout] test math::sample_covariance::tests::test_insufficient_observations ... ok
[INFO] [stdout] test math::sample_covariance::tests::test_symmetry ... ok
[INFO] [stdout] test math::sample_covariance::tests::test_trace_equals_n ... ok
[INFO] [stdout] test math::sample_covariance::tests::test_zero_variance ... ok
[INFO] [stdout] test math::sri::tests::test_divergence_green ... ok
[INFO] [stdout] test math::sri::tests::test_divergence_red ... ok
[INFO] [stdout] test math::sri::tests::test_divergence_yellow ... ok
[INFO] [stdout] test math::sri::tests::test_mrm_1 ... ok
[INFO] [stdout] test math::sri::tests::test_mrm_2 ... ok
[INFO] [stdout] test math::sri::tests::test_mrm_3 ... ok
[INFO] [stdout] test math::sri::tests::test_mrm_4 ... ok
[INFO] [stdout] test math::sri::tests::test_mrm_5 ... ok
[INFO] [stdout] test math::sri::tests::test_mrm_7 ... ok
[INFO] [stdout] test math::sri::tests::test_mrm_nan ... ok
[INFO] [stdout] test math::sri::tests::test_mrm_negative ... ok
[INFO] [stdout] test math::sri::tests::test_mrm_zero ... ok
[INFO] [stdout] test math::sri::tests::test_mrm_6 ... ok
[INFO] [stdout] test math::sri::tests::test_vev_computation ... ok
[INFO] [stdout] test math::var::tests::test_cf_equals_parametric_when_gaussian ... ok
[INFO] [stdout] test math::condition::tests::test_no_improvement ... ok
[INFO] [stdout] test math::condition::tests::test_known_condition_number ... ok
[INFO] [stdout] test math::var::tests::test_normal_quantile_025 ... ok
[INFO] [stdout] test math::var::tests::test_cf_excess_kurtosis_increases_var ... ok
[INFO] [stdout] test math::var::tests::test_cf_negative_skewness_increases_var ... ok
[INFO] [stdout] test math::var::tests::test_normal_quantile_50 ... ok
[INFO] [stdout] test math::var::tests::test_parametric_var_dimension_mismatch ... ok
[INFO] [stdout] test math::var::tests::test_parametric_var_known_value ... ok
[INFO] [stdout] test math::var::tests::test_parametric_var_positive ... ok
[INFO] [stdout] test math::var::tests::test_var_scales_with_confidence ... ok
[INFO] [stdout] test math::denoise::tests::test_denoised_psd ... ok
[INFO] [stdout] test math::sample_covariance::tests::test_correlation_identity ... ok
[INFO] [stdout] test math::sample_covariance::tests::test_correlation_perfect ... ok
[INFO] [stdout] test math::var::tests::test_normal_quantile_975 ... ok
[INFO] [stdout] test math::var::tests::test_parametric_var_invalid_confidence ... ok
[INFO] [stdout] test math::detone::tests::test_detone_k_too_large - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 87 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/regit_covariance-9ba940ba97ad6cae)
[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/denoise_identity.rs (/opt/rustwide/target/debug/deps/denoise_identity-d88fd2d14030aaf8)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test identity_diagonal_constant_5_assets ... ok
[INFO] [stdout] test identity_diagonal_target_10_assets ... ok
[INFO] [stdout] test identity_diagonal_target_5_assets ... ok
[INFO] [stdout] test identity_high_ratio_constant ... ok
[INFO] [stdout] test identity_offdiag_constant_5_assets ... ok
[INFO] [stdout] test identity_diagonal_constant_10_assets ... ok
[INFO] [stdout] test identity_offdiag_constant_10_assets ... ok
[INFO] [stdout] test identity_offdiag_target_10_assets ... ok
[INFO] [stdout] test identity_offdiag_target_5_assets ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mp_analytical.rs (/opt/rustwide/target/debug/deps/mp_analytical-8b7908c4221d13e8)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test mp_bounds_match_formula ... ok
[INFO] [stdout] test lambda_plus_exceeds_minus ... ok
[INFO] [stdout] test pure_noise_zero_signals ... ok
[INFO] [stdout] test signal_noise_partition_sums_to_n ... ok
[INFO] [stderr]      Running tests/pipeline_full.rs (/opt/rustwide/target/debug/deps/pipeline_full-b1286f80bb0b6047)
[INFO] [stdout] test single_large_eigenvalue_is_signal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test full_pipeline_synthetic ... ok
[INFO] [stdout] test diversification_reduces_var ... ok
[INFO] [stdout] test condition_improves_various_sizes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/psd_check.rs (/opt/rustwide/target/debug/deps/psd_check-c06b5b6cefaa7279)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test psd_constant_q_high ... ok
[INFO] [stdout] test psd_constant_many_assets ... ok
[INFO] [stdout] test psd_constant_few_assets ... ok
[INFO] [stdout] test psd_constant_q_low ... ok
[INFO] [stdout] test psd_target_q_low ... ok
[INFO] [stdout] test psd_constant_q_medium ... ok
[INFO] [stdout] test psd_target_few_assets ... ok
[INFO] [stdout] test psd_target_q_high ... ok
[INFO] [stdout] test psd_target_q_medium ... ok
[INFO] [stdout] test psd_target_many_assets ... ok
[INFO] [stdout] test psd_constant_multiple_seeds ... ok
[INFO] [stdout] test psd_target_multiple_seeds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/trace_preservation.rs (/opt/rustwide/target/debug/deps/trace_preservation-5c29a41636aa908c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test matrix_is_symmetric_after_target_denoise ... ok
[INFO] [stdout] test matrix_is_symmetric_after_denoise ... ok
[INFO] [stdout] test trace_equals_n_target ... ok
[INFO] [stdout] test trace_equals_n_constant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stderr]    Doc-tests regit_covariance
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "bc0b5ad7fb690bd1f4158a8389ce04bef96547cff61976b505fe994e7a537a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc0b5ad7fb690bd1f4158a8389ce04bef96547cff61976b505fe994e7a537a7a", kill_on_drop: false }`
[INFO] [stdout] bc0b5ad7fb690bd1f4158a8389ce04bef96547cff61976b505fe994e7a537a7a
