[INFO] fetching crate test-sampler 0.1.0... [INFO] testing test-sampler-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate test-sampler 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate test-sampler 0.1.0 [INFO] finished tweaking crates.io crate test-sampler 0.1.0 [INFO] tweaked toml for crates.io crate test-sampler 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate test-sampler 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 88 packages to latest compatible versions [INFO] [stderr] Adding argmin v0.8.1 (available: v0.11.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49ba239341c986c315823ddd4b2cf916ab7fdbebfb1a6d1c3d726f4d6bc1192a [INFO] running `Command { std: "docker" "start" "-a" "49ba239341c986c315823ddd4b2cf916ab7fdbebfb1a6d1c3d726f4d6bc1192a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49ba239341c986c315823ddd4b2cf916ab7fdbebfb1a6d1c3d726f4d6bc1192a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49ba239341c986c315823ddd4b2cf916ab7fdbebfb1a6d1c3d726f4d6bc1192a", kill_on_drop: false }` [INFO] [stdout] 49ba239341c986c315823ddd4b2cf916ab7fdbebfb1a6d1c3d726f4d6bc1192a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c50ec9587eba2fa0ce4506c08b2ab654bed2aba019735347b2db55d6eaa65a29 [INFO] running `Command { std: "docker" "start" "-a" "c50ec9587eba2fa0ce4506c08b2ab654bed2aba019735347b2db55d6eaa65a29", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling time-core v0.1.6 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling slog-async v2.8.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling iana-time-zone v0.1.64 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling deranged v0.5.4 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling term v1.2.0 [INFO] [stderr] Compiling time-macros v0.2.24 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling instant v0.1.13 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling is_sorted v0.1.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling time v0.3.44 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling slog-term v2.9.2 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling slog-json v2.6.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_xoshiro v0.6.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling argmin-math v0.3.0 [INFO] [stderr] Compiling argmin v0.8.1 [INFO] [stderr] Compiling test-sampler v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.57s [INFO] running `Command { std: "docker" "inspect" "c50ec9587eba2fa0ce4506c08b2ab654bed2aba019735347b2db55d6eaa65a29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c50ec9587eba2fa0ce4506c08b2ab654bed2aba019735347b2db55d6eaa65a29", kill_on_drop: false }` [INFO] [stdout] c50ec9587eba2fa0ce4506c08b2ab654bed2aba019735347b2db55d6eaa65a29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 757153df2a24700004e7b29a539dfe2d66003fee9a9a934aa0b2c4450ab730db [INFO] running `Command { std: "docker" "start" "-a" "757153df2a24700004e7b29a539dfe2d66003fee9a9a934aa0b2c4450ab730db", kill_on_drop: false }` [INFO] [stderr] Compiling test-sampler v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.69s [INFO] running `Command { std: "docker" "inspect" "757153df2a24700004e7b29a539dfe2d66003fee9a9a934aa0b2c4450ab730db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "757153df2a24700004e7b29a539dfe2d66003fee9a9a934aa0b2c4450ab730db", kill_on_drop: false }` [INFO] [stdout] 757153df2a24700004e7b29a539dfe2d66003fee9a9a934aa0b2c4450ab730db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4bd19b5e8507387baa0e839647f01e7f72b743f693f34a2113c0bcdeb74f3a07 [INFO] running `Command { std: "docker" "start" "-a" "4bd19b5e8507387baa0e839647f01e7f72b743f693f34a2113c0bcdeb74f3a07", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/test_sampler-a37a1a49fd3744a7) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test stat_tests::tests::test_ad ... ok [INFO] [stdout] test stat_tests::tests::test_ad_cdf ... ok [INFO] [stdout] test stat_tests::tests::test_ecdf_enumerated_bridge ... ok [INFO] [stdout] test stat_tests::tests::test_ecdf_bridge ... ok [INFO] [stdout] test stat_tests::tests::test_ks1_error ... ok [INFO] [stdout] test stat_tests::tests::test_ecdf ... ok [INFO] [stdout] test stat_tests::tests::test_ks1_test ... ok [INFO] [stdout] test stat_tests::tests::test_ks2_test_repeated_samples ... ok [INFO] [stdout] test stat_tests::tests::test_ks_cdf_complement ... ok [INFO] [stdout] test stat_tests::tests::test_kuiper ... ok [INFO] [stdout] test stat_tests::tests::test_kuiper_2 ... ok [INFO] [stdout] test tests::test_histogram_calculation ... ok [INFO] [stdout] test tests::test_search_of_sorted_grid ... ok [INFO] [stdout] test stat_tests::tests::test_ks2_test ... ok [INFO] [stdout] test tests::test_function_sampler_setup_errors ... ok [INFO] [stdout] test tests::test_histogram_pdf_sampling ... ok [INFO] [stdout] test tests::test_histogram_distribution ... ok [INFO] [stdout] test stat_tests::tests::test_kuiper_same_sample ... ok [INFO] [stdout] test tests::test_histogram_distribution_errors ... ok [INFO] [stdout] test tests::test_function_sampler_sampling ... ok [INFO] [stderr] Doc-tests test_sampler [INFO] [stdout] test tests::test_invalid_histogram_calculation - should panic ... ok [INFO] [stdout] test stat_tests::tests::test_ks_cdf_complement_invalid_range - should panic ... ok [INFO] [stdout] test tests::test_function_sampler_negative_pdf - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - linspace (line 248) ... ok [INFO] [stdout] test src/stat_tests.rs - stat_tests::Ecdf (line 64) ... ok [INFO] [stdout] test src/stat_tests.rs - stat_tests (line 11) ... ok [INFO] [stdout] test src/lib.rs - FunctionSampler (line 297) ... ok [INFO] [stdout] test src/lib.rs - (line 36) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.25s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4bd19b5e8507387baa0e839647f01e7f72b743f693f34a2113c0bcdeb74f3a07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bd19b5e8507387baa0e839647f01e7f72b743f693f34a2113c0bcdeb74f3a07", kill_on_drop: false }` [INFO] [stdout] 4bd19b5e8507387baa0e839647f01e7f72b743f693f34a2113c0bcdeb74f3a07