[INFO] fetching crate exact-clustering 0.5.0...
[INFO] testing exact-clustering-0.5.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate exact-clustering 0.5.0 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate exact-clustering 0.5.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate exact-clustering 0.5.0
[INFO] tweaked toml for crates.io crate exact-clustering 0.5.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate exact-clustering 0.5.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate exact-clustering 0.5.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.39
[INFO] [stderr]   Downloaded clustering v0.2.1
[INFO] [stderr]   Downloaded deprecate-until v0.1.1
[INFO] [stderr]   Downloaded once_cell v1.21.0
[INFO] [stderr]   Downloaded matrixmultiply v0.3.9
[INFO] [stderr]   Downloaded pathfinding v4.14.0
[INFO] [stderr]   Downloaded syn v2.0.99
[INFO] [stderr]   Downloaded ndarray v0.16.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 946bc9511de33aa2352950eafbceb0ad45e13930fec66dddc5346f9d8ca83d46
[INFO] running `Command { std: "docker" "start" "-a" "946bc9511de33aa2352950eafbceb0ad45e13930fec66dddc5346f9d8ca83d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "946bc9511de33aa2352950eafbceb0ad45e13930fec66dddc5346f9d8ca83d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "946bc9511de33aa2352950eafbceb0ad45e13930fec66dddc5346f9d8ca83d46", kill_on_drop: false }`
[INFO] [stdout] 946bc9511de33aa2352950eafbceb0ad45e13930fec66dddc5346f9d8ca83d46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae9916a9ac671bcb58e86512e0b7bc508e22a82543fdad8f34c0611ebb75a274
[INFO] running `Command { std: "docker" "start" "-a" "ae9916a9ac671bcb58e86512e0b7bc508e22a82543fdad8f34c0611ebb75a274", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling integer-sqrt v0.1.5
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling deprecate-until v0.1.1
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling pathfinding v4.14.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling clustering v0.2.1
[INFO] [stderr]    Compiling exact-clustering v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.35s
[INFO] running `Command { std: "docker" "inspect" "ae9916a9ac671bcb58e86512e0b7bc508e22a82543fdad8f34c0611ebb75a274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae9916a9ac671bcb58e86512e0b7bc508e22a82543fdad8f34c0611ebb75a274", kill_on_drop: false }`
[INFO] [stdout] ae9916a9ac671bcb58e86512e0b7bc508e22a82543fdad8f34c0611ebb75a274
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 827206e22f45ac7b5e78be2986137f5ab11d7203f7ea4a00b844d3540a0fad16
[INFO] running `Command { std: "docker" "start" "-a" "827206e22f45ac7b5e78be2986137f5ab11d7203f7ea4a00b844d3540a0fad16", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.14.0
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling clap_builder v4.5.31
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling once_cell v1.21.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling clustering v0.2.1
[INFO] [stderr]    Compiling exact-clustering v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.5.31
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.17s
[INFO] running `Command { std: "docker" "inspect" "827206e22f45ac7b5e78be2986137f5ab11d7203f7ea4a00b844d3540a0fad16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "827206e22f45ac7b5e78be2986137f5ab11d7203f7ea4a00b844d3540a0fad16", kill_on_drop: false }`
[INFO] [stdout] 827206e22f45ac7b5e78be2986137f5ab11d7203f7ea4a00b844d3540a0fad16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] daf7f267ce1ebbdc95228e9c54b981e317ec30a89889046390b2d548536f57cc
[INFO] running `Command { std: "docker" "start" "-a" "daf7f267ce1ebbdc95228e9c54b981e317ec30a89889046390b2d548536f57cc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/exact_clustering-e7f912eec292048d)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::cluster ... ok
[INFO] [stdout] test tests::infinite_loop_optimise_locally ... ok
[INFO] [stdout] test tests::infinite_loop_optimise_locally_1 ... ok
[INFO] [stdout] test tests::node_merge_multiple ... ok
[INFO] [stdout] test tests::node_merge_single ... ok
[INFO] [stdout] test tests::cluster_double_insert - should panic ... ok
[INFO] [stdout] test tests::cluster_intersecting_merge - should panic ... ok
[INFO] [stdout] test tests::max_ratio ... ok
[INFO] [stdout] test tests::unsorted_node_merge_multiple - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-ddd41946eeec0c03)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test empty_instances ... ok
[INFO] [stdout] test weighted_cost ... ok
[INFO] [stdout] test negative_weighted_instances ... ok
[INFO] [stdout] test cost ... ok
[INFO] [stdout] test suboptimal_weighted_kmedian_l1 ... ok
[INFO] [stdout] test singleton_instances ... ok
[INFO] [stdout] test suboptimal_kmedian_l1_hierarchy ... ok
[INFO] [stdout] test optimal_kmedian_l1_hierarchy ... ok
[INFO] [stdout] test high_kmeans_price_of_greedy ... ok
[INFO] [stdout] test optimal_kmeans_clustering ... ok
[INFO] [stdout] test optimal_kmedian_l2_squared_clustering ... ok
[INFO] [stdout] test optimal_kmedian_l1_clustering ... ok
[INFO] [stderr]    Doc-tests exact_clustering
[INFO] [stdout] test linear_exponential_hierarchy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.36s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - cluster_from_iterator (line 1379) ... ok
[INFO] [stdout] test src/lib.rs - KMeans::new (line 1266) ... ok
[INFO] [stdout] test src/lib.rs - WeightedKMeans::new (line 1356) ... ok
[INFO] [stdout] test src/lib.rs - KMedian::l1 (line 913) ... ok
[INFO] [stdout] test src/lib.rs - KMedian::weighted_l1 (line 1002) ... ok
[INFO] [stdout] test src/lib.rs - KMedian::l2_squared (line 870) ... ok
[INFO] [stdout] test src/lib.rs - KMedian::weighted_l2 (line 968) ... ok
[INFO] [stdout] test src/lib.rs - KMedian::weighted_l2_squared (line 940) ... ok
[INFO] [stdout] test src/lib.rs - KMedian::l2 (line 889) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "daf7f267ce1ebbdc95228e9c54b981e317ec30a89889046390b2d548536f57cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daf7f267ce1ebbdc95228e9c54b981e317ec30a89889046390b2d548536f57cc", kill_on_drop: false }`
[INFO] [stdout] daf7f267ce1ebbdc95228e9c54b981e317ec30a89889046390b2d548536f57cc