[INFO] fetching crate kmeans 0.2.0...
[INFO] testing kmeans-0.2.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate kmeans 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate kmeans 0.2.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kmeans 0.2.0
[INFO] removed 3 missing examples
[INFO] finished tweaking crates.io crate kmeans 0.2.0
[INFO] tweaked toml for crates.io crate kmeans 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate kmeans 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e773dc2b56909bf3a79fdd3dc574b523a00bc31a16a2c9489bfe326e859f1b9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6e773dc2b56909bf3a79fdd3dc574b523a00bc31a16a2c9489bfe326e859f1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e773dc2b56909bf3a79fdd3dc574b523a00bc31a16a2c9489bfe326e859f1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e773dc2b56909bf3a79fdd3dc574b523a00bc31a16a2c9489bfe326e859f1b9", kill_on_drop: false }`
[INFO] [stdout] 6e773dc2b56909bf3a79fdd3dc574b523a00bc31a16a2c9489bfe326e859f1b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be8f3fd2b39f963ad86e7c1cff10193e551f9931bdabea0f16dd558ef74e07d8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "be8f3fd2b39f963ad86e7c1cff10193e551f9931bdabea0f16dd558ef74e07d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling packed_simd_2 v0.3.4
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling getrandom v0.1.7
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling num-complex v0.3.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling num v0.3.0
[INFO] [stderr]    Compiling kmeans v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.76s
[INFO] running `Command { std: "docker" "inspect" "be8f3fd2b39f963ad86e7c1cff10193e551f9931bdabea0f16dd558ef74e07d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be8f3fd2b39f963ad86e7c1cff10193e551f9931bdabea0f16dd558ef74e07d8", kill_on_drop: false }`
[INFO] [stdout] be8f3fd2b39f963ad86e7c1cff10193e551f9931bdabea0f16dd558ef74e07d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d1981d25f35918a86d60d3f368d3977c5a5856683af9c05716a0023695bcd7d8
[INFO] running `Command { std: "docker" "start" "-a" "d1981d25f35918a86d60d3f368d3977c5a5856683af9c05716a0023695bcd7d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling kmeans v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.85s
[INFO] running `Command { std: "docker" "inspect" "d1981d25f35918a86d60d3f368d3977c5a5856683af9c05716a0023695bcd7d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1981d25f35918a86d60d3f368d3977c5a5856683af9c05716a0023695bcd7d8", kill_on_drop: false }`
[INFO] [stdout] d1981d25f35918a86d60d3f368d3977c5a5856683af9c05716a0023695bcd7d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd33de459dafef626a126ba9cec02164e6e87279635a87b0ee32e34cd520fd09
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bd33de459dafef626a126ba9cec02164e6e87279635a87b0ee32e34cd520fd09", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kmeans-01efa11d1af9919f
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test abort_strategy::tests::test_no_improvement_for_x_iterations_f64 ... ok
[INFO] [stdout] test abort_strategy::tests::test_no_improvement_f32 ... ok
[INFO] [stdout] test abort_strategy::tests::test_no_improvement_f64 ... ok
[INFO] [stdout] test abort_strategy::tests::test_no_improvement_for_x_iterations_f32 ... ok
[INFO] [stdout] test helpers::tests::multiple_roundup ... ok
[INFO] [stdout] test api::tests::padding_and_cluster_assignments ... ok
[INFO] [stdout] test inits::kmeanplusplus::tests::init_kmeanplusplus_f32 ... ok
[INFO] [stdout] test tests::complete_benchmark_lloyd_big_f64 ... test tests::complete_benchmark_lloyd_big_f64 has been running for over 60 seconds
[INFO] [stdout] test tests::complete_benchmark_lloyd_huge_f32 ... test tests::complete_benchmark_lloyd_huge_f32 has been running for over 60 seconds
[INFO] [stdout] test tests::complete_benchmark_minibatch_big_f32 ... test tests::complete_benchmark_minibatch_big_f32 has been running for over 60 seconds
[INFO] [stdout] test tests::complete_benchmark_lloyd_big_f32 ... test tests::complete_benchmark_lloyd_big_f32 has been running for over 60 seconds
[INFO] [stdout] test tests::complete_benchmark_lloyd_huge_f64 ... test tests::complete_benchmark_lloyd_huge_f64 has been running for over 60 seconds
[INFO] [stdout] test tests::complete_benchmark_lloyd_mid_f32 ... test tests::complete_benchmark_lloyd_mid_f32 has been running for over 60 seconds
[INFO] [stdout] test api::tests::distance_matrix_calculation_benchmark_f32 ... test api::tests::distance_matrix_calculation_benchmark_f32 has been running for over 60 seconds
[INFO] [stdout] test tests::complete_benchmark_lloyd_mid_f64 ... test tests::complete_benchmark_lloyd_mid_f64 has been running for over 60 seconds
[INFO] [stdout] test tests::complete_benchmark_lloyd_small_f32 ... test tests::complete_benchmark_lloyd_small_f32 has been running for over 60 seconds
[INFO] [stdout] test tests::complete_benchmark_lloyd_small_f64 ... test tests::complete_benchmark_lloyd_small_f64 has been running for over 60 seconds
[INFO] [stdout] test inits::kmeanplusplus::tests::init_kmeanplusplus_f64 ... test inits::kmeanplusplus::tests::init_kmeanplusplus_f64 has been running for over 60 seconds
[INFO] [stdout] test api::tests::distance_matrix_calculation_benchmark_f64 ... test api::tests::distance_matrix_calculation_benchmark_f64 has been running for over 60 seconds
[INFO] [stdout] test inits::kmeanplusplus::tests::init_kmeanplusplus_f64 ... ok
[INFO] [stdout] test tests::complete_benchmark_lloyd_big_f32 ... ok
[INFO] [stdout] test tests::complete_benchmark_minibatch_big_f64 ... test tests::complete_benchmark_minibatch_big_f64 has been running for over 60 seconds
[INFO] [stdout] test tests::complete_benchmark_lloyd_small_f32 ... ok
[INFO] [stdout] test tests::complete_benchmark_minibatch_mid_f64 ... ok
[INFO] [stdout] test tests::complete_benchmark_lloyd_big_f64 ... ok
[INFO] [stdout] test tests::complete_benchmark_lloyd_small_f64 ... ok
[INFO] [stdout] test variants::lloyd::tests::empty_cluster_handling ... ok
[INFO] [stdout] test variants::lloyd::tests::iris_dataset_f32 ... ok
[INFO] [stdout] test variants::lloyd::tests::iris_dataset_f64 ... ok
[INFO] [stdout] test variants::minibatch::tests::iris_dataset_f32 ... ok
[INFO] [stdout] test variants::minibatch::tests::iris_dataset_f64 ... ok
[INFO] [stdout] test tests::complete_benchmark_lloyd_mid_f32 ... ok
[INFO] [stdout] test tests::complete_benchmark_minibatch_mid_f32 ... ok
[INFO] [stdout] test tests::complete_benchmark_minibatch_huge_f32 ... test tests::complete_benchmark_minibatch_huge_f32 has been running for over 60 seconds
[INFO] [stdout] test tests::complete_benchmark_minibatch_big_f64 ... ok
[INFO] [stdout] test tests::complete_benchmark_minibatch_big_f32 ... ok
[INFO] [stdout] test tests::complete_benchmark_lloyd_mid_f64 ... ok
[INFO] [stdout] test tests::complete_benchmark_minibatch_small_f64 ... ok
[INFO] [stdout] test tests::complete_benchmark_minibatch_small_f32 ... ok
[INFO] [stdout] test tests::complete_benchmark_minibatch_huge_f64 ... test tests::complete_benchmark_minibatch_huge_f64 has been running for over 60 seconds
[INFO] [stdout] test tests::complete_benchmark_minibatch_huge_f32 ... ok
[INFO] [stdout] test api::tests::distance_matrix_calculation_benchmark_f32 ... ok
[INFO] [stdout] test tests::complete_benchmark_minibatch_huge_f64 ... ok
[INFO] [stdout] test tests::complete_benchmark_lloyd_huge_f32 ... ok
[INFO] [stdout] test tests::complete_benchmark_lloyd_huge_f64 ... ok
[INFO] [stdout] test api::tests::distance_matrix_calculation_benchmark_f64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kmeans
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/api.rs - api::KMeans<T>::kmeans_minibatch (line 307) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... test src/lib.rs - (line 33) has been running for over 60 seconds
[INFO] [stdout] test src/api.rs - api::KMeans<T>::kmeans_lloyd (line 270) ... test src/api.rs - api::KMeans<T>::kmeans_lloyd (line 270) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/api.rs - api::KMeans<T>::kmeans_lloyd (line 270) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd33de459dafef626a126ba9cec02164e6e87279635a87b0ee32e34cd520fd09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd33de459dafef626a126ba9cec02164e6e87279635a87b0ee32e34cd520fd09", kill_on_drop: false }`
[INFO] [stdout] bd33de459dafef626a126ba9cec02164e6e87279635a87b0ee32e34cd520fd09