[INFO] fetching crate perfgate-significance 0.15.1...
[INFO] testing perfgate-significance-0.15.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate perfgate-significance 0.15.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate perfgate-significance 0.15.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate perfgate-significance 0.15.1
[INFO] tweaked toml for crates.io crate perfgate-significance 0.15.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate perfgate-significance 0.15.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate perfgate-significance 0.15.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45df0331cb8bdcdddc10c7bf29ce8d81901e7a50a1cb066b05fa2b75c2eb25f6
[INFO] running `Command { std: "docker" "start" "-a" "45df0331cb8bdcdddc10c7bf29ce8d81901e7a50a1cb066b05fa2b75c2eb25f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45df0331cb8bdcdddc10c7bf29ce8d81901e7a50a1cb066b05fa2b75c2eb25f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45df0331cb8bdcdddc10c7bf29ce8d81901e7a50a1cb066b05fa2b75c2eb25f6", kill_on_drop: false }`
[INFO] [stdout] 45df0331cb8bdcdddc10c7bf29ce8d81901e7a50a1cb066b05fa2b75c2eb25f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7eb8d2eaf711388593319e02524c009154dab8c25b385266e0b7a7d22f246a11
[INFO] running `Command { std: "docker" "start" "-a" "7eb8d2eaf711388593319e02524c009154dab8c25b385266e0b7a7d22f246a11", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling zmij v1.0.19
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling uuid v1.21.0
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling simba v0.9.1
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling perfgate-error v0.15.1
[INFO] [stderr]    Compiling perfgate-validation v0.15.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling perfgate-types v0.15.1
[INFO] [stderr]    Compiling statrs v0.18.0
[INFO] [stderr]    Compiling perfgate-significance v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.08s
[INFO] running `Command { std: "docker" "inspect" "7eb8d2eaf711388593319e02524c009154dab8c25b385266e0b7a7d22f246a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb8d2eaf711388593319e02524c009154dab8c25b385266e0b7a7d22f246a11", kill_on_drop: false }`
[INFO] [stdout] 7eb8d2eaf711388593319e02524c009154dab8c25b385266e0b7a7d22f246a11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79e8b5ad466a0b8cc839682eab80958f64ee590a8a0a04da0425781651c355da
[INFO] running `Command { std: "docker" "start" "-a" "79e8b5ad466a0b8cc839682eab80958f64ee590a8a0a04da0425781651c355da", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling tempfile v3.26.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling proptest v1.10.0
[INFO] [stderr]    Compiling statrs v0.18.0
[INFO] [stderr]    Compiling perfgate-significance v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.29s
[INFO] running `Command { std: "docker" "inspect" "79e8b5ad466a0b8cc839682eab80958f64ee590a8a0a04da0425781651c355da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e8b5ad466a0b8cc839682eab80958f64ee590a8a0a04da0425781651c355da", kill_on_drop: false }`
[INFO] [stdout] 79e8b5ad466a0b8cc839682eab80958f64ee590a8a0a04da0425781651c355da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d7014f620fa03b92484387685da3dde136cfaee5abaabe5256a01bf840ae9425
[INFO] running `Command { std: "docker" "start" "-a" "d7014f620fa03b92484387685da3dde136cfaee5abaabe5256a01bf840ae9425", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/perfgate_significance-25076d695f75084f)
[INFO] [stdout] running 43 tests
[INFO] [stdout] test tests::edge_cases::all_zeros_both_groups ... ok
[INFO] [stdout] test tests::edge_cases::all_zeros_vs_nonzero ... ok
[INFO] [stdout] test tests::edge_cases::alpha_boundary_p_value_equal ... ok
[INFO] [stdout] test tests::edge_cases::extreme_difference_large_vs_small ... ok
[INFO] [stdout] test tests::edge_cases::identical_samples_with_variance_p_value_one ... ok
[INFO] [stdout] test tests::edge_cases::handles_very_small_values ... ok
[INFO] [stdout] test tests::edge_cases::large_sample_size_identical ... ok
[INFO] [stdout] test tests::edge_cases::handles_very_large_values ... ok
[INFO] [stdout] test tests::edge_cases::handles_negative_values ... ok
[INFO] [stdout] test tests::edge_cases::extreme_difference_large_vs_tiny_with_variance ... ok
[INFO] [stdout] test tests::edge_cases::exactly_min_samples ... ok
[INFO] [stdout] test tests::edge_cases::handles_mixed_sign_values ... ok
[INFO] [stdout] test tests::edge_cases::large_sample_size_with_small_shift ... ok
[INFO] [stdout] test tests::edge_cases::one_below_min_samples ... ok
[INFO] [stdout] test tests::edge_cases::single_sample_returns_none_even_with_min_one ... ok
[INFO] [stdout] test tests::edge_cases::unequal_sample_sizes ... ok
[INFO] [stdout] test tests::edge_cases::zero_variance_both_groups_same_value ... ok
[INFO] [stdout] test tests::edge_cases::zero_variance_different_constant_values ... ok
[INFO] [stdout] test tests::mean_and_variance_known_values ... ok
[INFO] [stdout] test tests::mean_and_variance_two_elements ... ok
[INFO] [stdout] test tests::mean_and_variance_uniform_values ... ok
[INFO] [stdout] test tests::mean_and_variance_empty_returns_none ... ok
[INFO] [stdout] test tests::significance_large_samples ... ok
[INFO] [stdout] test tests::significance_handles_zero_variance_different_means ... ok
[INFO] [stdout] test tests::significance_handles_zero_variance_equal_means ... ok
[INFO] [stdout] test tests::mean_and_variance_single_element ... ok
[INFO] [stdout] test tests::significance_detects_clear_regression ... ok
[INFO] [stdout] test tests::significance_with_small_real_difference ... ok
[INFO] [stdout] test tests::significance_respects_alpha_threshold ... ok
[INFO] [stdout] test tests::significance_returns_none_for_insufficient_samples ... ok
[INFO] [stdout] test tests::significance_sample_counts_recorded ... ok
[INFO] [stdout] test tests::significance_not_significant_for_noisy_data ... ok
[INFO] [stdout] test tests::significance_returns_none_for_single_sample ... ok
[INFO] [stdout] test tests::property_tests::prop_u64_very_different_distributions_significant ... ok
[INFO] [stdout] test tests::property_tests::prop_u64_identical_distributions_not_significant ... ok
[INFO] [stdout] test tests::property_tests::prop_u64_significance_deterministic ... ok
[INFO] [stdout] test tests::property_tests::prop_u64_p_value_in_range ... ok
[INFO] [stdout] test tests::property_tests::prop_variance_bessel_correction ... ok
[INFO] [stdout] test tests::property_tests::prop_identical_samples_p_value_one ... ok
[INFO] [stdout] test tests::property_tests::prop_significance_deterministic ... ok
[INFO] [stdout] test tests::property_tests::prop_shifted_samples_significant ... ok
[INFO] [stdout] test tests::property_tests::prop_mean_and_variance_finite ... ok
[INFO] [stdout] test tests::property_tests::prop_p_value_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests perfgate_significance
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - compute_significance (line 77) ... ok
[INFO] [stdout] test src/lib.rs - mean_and_variance (line 165) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.82s; merged doctests compilation took 0.81s
[INFO] running `Command { std: "docker" "inspect" "d7014f620fa03b92484387685da3dde136cfaee5abaabe5256a01bf840ae9425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7014f620fa03b92484387685da3dde136cfaee5abaabe5256a01bf840ae9425", kill_on_drop: false }`
[INFO] [stdout] d7014f620fa03b92484387685da3dde136cfaee5abaabe5256a01bf840ae9425