[INFO] fetching crate russell_stat 1.10.0... [INFO] testing russell_stat-1.10.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate russell_stat 1.10.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate russell_stat 1.10.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate russell_stat 1.10.0 [INFO] tweaked toml for crates.io crate russell_stat 1.10.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate russell_stat 1.10.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate russell_stat 1.10.0 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" "+beta-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cba8bc1073d517fb3026107656035f3d0586dca8e9a4326cd5ee223229a43a47 [INFO] running `Command { std: "docker" "start" "-a" "cba8bc1073d517fb3026107656035f3d0586dca8e9a4326cd5ee223229a43a47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cba8bc1073d517fb3026107656035f3d0586dca8e9a4326cd5ee223229a43a47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cba8bc1073d517fb3026107656035f3d0586dca8e9a4326cd5ee223229a43a47", kill_on_drop: false }` [INFO] [stdout] cba8bc1073d517fb3026107656035f3d0586dca8e9a4326cd5ee223229a43a47 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e8c8e581de7a797c24d59ece87c05e394c4ec8da117f731d8edae93ca178e93 [INFO] running `Command { std: "docker" "start" "-a" "9e8c8e581de7a797c24d59ece87c05e394c4ec8da117f731d8edae93ca178e93", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling serde v1.0.199 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling getrandom v0.2.4 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling russell_lab v1.9.2 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.199 [INFO] [stderr] Compiling num-complex v0.4.2 [INFO] [stderr] Compiling russell_stat v1.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.10s [INFO] running `Command { std: "docker" "inspect" "9e8c8e581de7a797c24d59ece87c05e394c4ec8da117f731d8edae93ca178e93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e8c8e581de7a797c24d59ece87c05e394c4ec8da117f731d8edae93ca178e93", kill_on_drop: false }` [INFO] [stdout] 9e8c8e581de7a797c24d59ece87c05e394c4ec8da117f731d8edae93ca178e93 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e4cef728d4367bc5360acb1637e7f0d9fcd25b3eeee1fd10a2ab2992ab6c63b [INFO] running `Command { std: "docker" "start" "-a" "1e4cef728d4367bc5360acb1637e7f0d9fcd25b3eeee1fd10a2ab2992ab6c63b", kill_on_drop: false }` [INFO] [stderr] Compiling plotpy v1.13.0 [INFO] [stderr] Compiling russell_stat v1.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.72s [INFO] running `Command { std: "docker" "inspect" "1e4cef728d4367bc5360acb1637e7f0d9fcd25b3eeee1fd10a2ab2992ab6c63b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e4cef728d4367bc5360acb1637e7f0d9fcd25b3eeee1fd10a2ab2992ab6c63b", kill_on_drop: false }` [INFO] [stdout] 1e4cef728d4367bc5360acb1637e7f0d9fcd25b3eeee1fd10a2ab2992ab6c63b [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d988a80b7f862180c517426c90b381a34c1cc70a925604344387733bac798259 [INFO] running `Command { std: "docker" "start" "-a" "d988a80b7f862180c517426c90b381a34c1cc70a925604344387733bac798259", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/russell_stat-cb9e2346c31536dd) [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test distribution_frechet::tests::frechet_handles_errors ... ok [INFO] [stdout] test distribution_frechet::tests::mean_and_variance_work ... ok [INFO] [stdout] test distribution_frechet::tests::frechet_works ... ok [INFO] [stdout] test distribution_gumbel::tests::gumbel_handles_errors ... ok [INFO] [stdout] test distribution_frechet::tests::sample_works ... ok [INFO] [stdout] test distribution_gumbel::tests::gumbel_works ... ok [INFO] [stdout] test distribution_gumbel::tests::new_from_mu_sig_works ... ok [INFO] [stdout] test distribution_lognormal::tests::lognormal_handles_errors ... ok [INFO] [stdout] test distribution_gumbel::tests::sample_works ... ok [INFO] [stdout] test distribution_gumbel::tests::mean_and_variance_work ... ok [INFO] [stdout] test distribution_lognormal::tests::lognormal_works ... ok [INFO] [stdout] test distribution_normal::tests::normal_handles_errors ... ok [INFO] [stdout] test distribution_normal::tests::sample_works ... ok [INFO] [stdout] test distribution_lognormal::tests::mean_and_variance_work ... ok [INFO] [stdout] test distribution_uniform::tests::uniform_handles_errors ... ok [INFO] [stdout] test distribution_uniform::tests::mean_and_variance_work ... ok [INFO] [stdout] test distribution_lognormal::tests::sample_works ... ok [INFO] [stdout] test distribution_normal::tests::mean_and_variance_work ... ok [INFO] [stdout] test distribution_uniform::tests::sample_works ... ok [INFO] [stdout] test distribution_uniform::tests::uniform_works ... ok [INFO] [stdout] test histogram::tests::display_returns_errors ... ok [INFO] [stdout] test distribution_lognormal::tests::new_from_mu_sig_works ... ok [INFO] [stdout] test histogram::tests::new_fails_on_wrong_input ... ok [INFO] [stdout] test histogram::tests::new_works ... ok [INFO] [stdout] test histogram::tests::count_and_reset_work ... ok [INFO] [stdout] test histogram::tests::find_bin_works ... ok [INFO] [stdout] test statistics::tests::statistics_handle_small_slices ... ok [INFO] [stdout] test statistics::tests::display_works ... ok [INFO] [stdout] test statistics::tests::statistics_works ... ok [INFO] [stdout] test histogram::tests::display_works ... ok [INFO] [stdout] test distribution_normal::tests::normal_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests russell_stat [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test src/distribution_frechet.rs - distribution_frechet::DistributionFrechet::pdf (line 45) ... ok [INFO] [stdout] test src/distribution_gumbel.rs - distribution_gumbel::DistributionGumbel::pdf (line 55) ... ok [INFO] [stdout] test src/distribution_frechet.rs - distribution_frechet::DistributionFrechet::sample (line 143) ... ok [INFO] [stdout] test src/distribution_gumbel.rs - distribution_gumbel::DistributionGumbel::cdf (line 78) ... ok [INFO] [stdout] test src/distribution_frechet.rs - distribution_frechet::DistributionFrechet::cdf (line 69) ... ok [INFO] [stdout] test src/distribution_frechet.rs - distribution_frechet::DistributionFrechet::mean (line 96) ... ok [INFO] [stdout] test src/distribution_gumbel.rs - distribution_gumbel::DistributionGumbel::mean (line 101) ... ok [INFO] [stdout] test src/distribution_frechet.rs - distribution_frechet::DistributionFrechet::variance (line 119) ... ok [INFO] [stdout] test src/distribution_lognormal.rs - distribution_lognormal::DistributionLognormal::cdf (line 89) ... ok [INFO] [stdout] test src/distribution_lognormal.rs - distribution_lognormal::DistributionLognormal::variance (line 130) ... ok [INFO] [stdout] test src/distribution_gumbel.rs - distribution_gumbel::DistributionGumbel::sample (line 141) ... ok [INFO] [stdout] test src/distribution_gumbel.rs - distribution_gumbel::DistributionGumbel::variance (line 121) ... ok [INFO] [stdout] test src/distribution_lognormal.rs - distribution_lognormal::DistributionLognormal::mean (line 111) ... ok [INFO] [stdout] test src/distribution_normal.rs - distribution_normal::DistributionNormal::mean (line 79) ... ok [INFO] [stdout] test src/distribution_lognormal.rs - distribution_lognormal::DistributionLognormal::sample (line 150) ... ok [INFO] [stdout] test src/distribution_lognormal.rs - distribution_lognormal::DistributionLognormal::pdf (line 67) ... ok [INFO] [stdout] test src/distribution_normal.rs - distribution_normal::DistributionNormal::cdf (line 61) ... ok [INFO] [stdout] test src/distribution_uniform.rs - distribution_uniform::DistributionUniform::pdf (line 41) ... ok [INFO] [stdout] test src/distribution_normal.rs - distribution_normal::DistributionNormal::pdf (line 43) ... ok [INFO] [stdout] test src/distribution_normal.rs - distribution_normal::DistributionNormal::sample (line 113) ... ok [INFO] [stdout] test src/distribution_uniform.rs - distribution_uniform::DistributionUniform::sample (line 121) ... ok [INFO] [stdout] test src/distribution_uniform.rs - distribution_uniform::DistributionUniform::variance (line 104) ... ok [INFO] [stdout] test src/distribution_normal.rs - distribution_normal::DistributionNormal::variance (line 96) ... ok [INFO] [stdout] test src/distribution_uniform.rs - distribution_uniform::DistributionUniform::mean (line 87) ... ok [INFO] [stdout] test src/lib.rs - ReadmeDoctest (line 352) ... ok [INFO] [stdout] test src/distribution_uniform.rs - distribution_uniform::DistributionUniform::cdf (line 64) ... ok [INFO] [stdout] test src/statistics.rs - statistics::statistics (line 24) ... ok [INFO] [stdout] test src/lib.rs - ReadmeDoctest (line 124) ... ok [INFO] [stdout] test src/histogram.rs - histogram::Histogram (line 19) ... ok [INFO] [stdout] test src/lib.rs - ReadmeDoctest (line 235) ... ok [INFO] [stdout] test src/lib.rs - ReadmeDoctest (line 291) ... ok [INFO] [stdout] test src/lib.rs - ReadmeDoctest (line 179) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.59s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d988a80b7f862180c517426c90b381a34c1cc70a925604344387733bac798259", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d988a80b7f862180c517426c90b381a34c1cc70a925604344387733bac798259", kill_on_drop: false }` [INFO] [stdout] d988a80b7f862180c517426c90b381a34c1cc70a925604344387733bac798259