[INFO] fetching crate kmedoids 0.5.4...
[INFO] testing kmedoids-0.5.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate kmedoids 0.5.4 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate kmedoids 0.5.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate kmedoids 0.5.4
[INFO] tweaked toml for crates.io crate kmedoids 0.5.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kmedoids 0.5.4 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] crate crates.io crate kmedoids 0.5.4 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1b1bd3f939a67584c6da1b1f3074c1741503282beb82726855048b79a09922d3
[INFO] running `Command { std: "docker" "start" "-a" "1b1bd3f939a67584c6da1b1f3074c1741503282beb82726855048b79a09922d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b1bd3f939a67584c6da1b1f3074c1741503282beb82726855048b79a09922d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b1bd3f939a67584c6da1b1f3074c1741503282beb82726855048b79a09922d3", kill_on_drop: false }`
[INFO] [stdout] 1b1bd3f939a67584c6da1b1f3074c1741503282beb82726855048b79a09922d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 29f180a03b0fc81492d7edea3e223babdeb9e6cedff69a544d4effc46cf94e74
[INFO] running `Command { std: "docker" "start" "-a" "29f180a03b0fc81492d7edea3e223babdeb9e6cedff69a544d4effc46cf94e74", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling kmedoids v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.97s
[INFO] running `Command { std: "docker" "inspect" "29f180a03b0fc81492d7edea3e223babdeb9e6cedff69a544d4effc46cf94e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f180a03b0fc81492d7edea3e223babdeb9e6cedff69a544d4effc46cf94e74", kill_on_drop: false }`
[INFO] [stdout] 29f180a03b0fc81492d7edea3e223babdeb9e6cedff69a544d4effc46cf94e74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9e383b8d9b8d4516a9c4b680cca98349f91e6f94ee2059599ad06e47d12556dd
[INFO] running `Command { std: "docker" "start" "-a" "9e383b8d9b8d4516a9c4b680cca98349f91e6f94ee2059599ad06e47d12556dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling kmedoids v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "9e383b8d9b8d4516a9c4b680cca98349f91e6f94ee2059599ad06e47d12556dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e383b8d9b8d4516a9c4b680cca98349f91e6f94ee2059599ad06e47d12556dd", kill_on_drop: false }`
[INFO] [stdout] 9e383b8d9b8d4516a9c4b680cca98349f91e6f94ee2059599ad06e47d12556dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] afcaba95ff69cc2304b8c7b83d2a133d232f0271b75397fd2d95d69492fa99e5
[INFO] running `Command { std: "docker" "start" "-a" "afcaba95ff69cc2304b8c7b83d2a133d232f0271b75397fd2d95d69492fa99e5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/mod.rs (/opt/rustwide/target/debug/deps/kmedoids-7d536adb331a1549)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test alternating::tests::test_alternating ... ok
[INFO] [stdout] test dynmsc::tests::testdynmsc_simple ... ok
[INFO] [stdout] test fastermsc::tests::testfastermsc_simple ... ok
[INFO] [stdout] test dynmsc::tests::testdynmsc_mink ... ok
[INFO] [stdout] test fasterpam::tests::testfasterpam_single_cluster ... ok
[INFO] [stdout] test fastmsc::tests::testfastpammedsil_simple ... ok
[INFO] [stdout] test fastmsc::tests::testfastpammedsil_simple2 ... ok
[INFO] [stdout] test fastpam1::tests::test_fastpam1_simple ... ok
[INFO] [stdout] test fasterpam::tests::testfasterpam_simple ... ok
[INFO] [stdout] test fastermsc::tests::testfastermsc_simple2 ... ok
[INFO] [stdout] test pam::tests::test_pam_simple ... ok
[INFO] [stdout] test fasterpam::tests::testrand_fasterpam ... ok
[INFO] [stdout] test pam::tests::test_pam_build_simple ... ok
[INFO] [stdout] test pam::tests::test_pam_swap_simple ... ok
[INFO] [stdout] test pammedsil::tests::test_pammedsil ... ok
[INFO] [stdout] test pammedsil::tests::testpammedsil_simple2 ... ok
[INFO] [stdout] test pammedsil::tests::testpammedsil_simple ... ok
[INFO] [stdout] test pamsil::tests::test_pamsil ... ok
[INFO] [stdout] test pamsil::tests::test_pamsil3 ... ok
[INFO] [stdout] test pamsil::tests::testpamsil_simple ... ok
[INFO] [stdout] test par_fasterpam::tests::test_fasterpam_par ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kmedoids
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/fastermsc.rs - fastermsc::fastermsc (line 42) ... ok
[INFO] [stdout] test src/arrayadapter.rs - arrayadapter::LowerTriangle (line 40) ... ok
[INFO] [stdout] test src/alternating.rs - alternating::alternating (line 34) ... ok
[INFO] [stdout] test src/dynmsc.rs - dynmsc::dynmsc (line 46) ... ok
[INFO] [stdout] test src/fasterpam.rs - fasterpam::fasterpam (line 33) ... ok
[INFO] [stdout] test src/mod.rs - (line 25) ... ok
[INFO] [stdout] test src/fasterpam.rs - fasterpam::rand_fasterpam (line 114) ... ok
[INFO] [stdout] test src/pam.rs - pam::pam (line 126) ... ok
[INFO] [stdout] test src/initialization.rs - initialization::random_initialization (line 14) ... ok
[INFO] [stdout] test src/pam.rs - pam::pam_swap (line 34) ... ok
[INFO] [stdout] test src/fastpam1.rs - fastpam1::fastpam1 (line 36) ... ok
[INFO] [stdout] test src/fastmsc.rs - fastmsc::fastmsc (line 37) ... ok
[INFO] [stdout] test src/initialization.rs - initialization::first_k (line 33) ... ok
[INFO] [stdout] test src/pammedsil.rs - pammedsil::pammedsil (line 86) ... ok
[INFO] [stdout] test src/pam.rs - pam::pam_build (line 77) ... ok
[INFO] [stdout] test src/pamsil.rs - pamsil::pamsil (line 77) ... ok
[INFO] [stdout] test src/pamsil.rs - pamsil::pamsil_swap (line 31) ... ok
[INFO] [stdout] test src/pammedsil.rs - pammedsil::pammedsil_swap (line 43) ... ok
[INFO] [stdout] test src/silhouette.rs - silhouette::silhouette (line 34) ... ok
[INFO] [stdout] test src/silhouette.rs - silhouette::medoid_silhouette (line 128) ... ok
[INFO] [stdout] test src/par_silhouette.rs - par_silhouette::par_silhouette (line 36) ... ok
[INFO] [stdout] test src/par_fasterpam.rs - par_fasterpam::par_fasterpam (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "afcaba95ff69cc2304b8c7b83d2a133d232f0271b75397fd2d95d69492fa99e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afcaba95ff69cc2304b8c7b83d2a133d232f0271b75397fd2d95d69492fa99e5", kill_on_drop: false }`
[INFO] [stdout] afcaba95ff69cc2304b8c7b83d2a133d232f0271b75397fd2d95d69492fa99e5