[INFO] fetching crate linfa-clustering 0.1.0... [INFO] testing linfa-clustering-0.1.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate linfa-clustering 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate linfa-clustering 0.1.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate linfa-clustering 0.1.0 [INFO] finished tweaking crates.io crate linfa-clustering 0.1.0 [INFO] tweaked toml for crates.io crate linfa-clustering 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate linfa-clustering 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v0.11.11 [INFO] [stderr] Downloaded rand_isaac v0.2.0 [INFO] [stderr] Downloaded synom v0.11.3 [INFO] [stderr] Downloaded quote v0.3.15 [INFO] [stderr] Downloaded pest_derive v1.0.8 [INFO] [stderr] Downloaded pest v1.0.6 [INFO] [stderr] Downloaded ndarray-npy v0.5.0 [INFO] [stderr] Downloaded indexmap v1.3.0 [INFO] [stderr] Downloaded serde_derive v1.0.102 [INFO] [stderr] Downloaded serde v1.0.102 [INFO] [stderr] Downloaded ndarray-rand v0.11.0 [INFO] [stderr] Downloaded py_literal v0.2.1 [INFO] [stderr] Downloaded ndarray-stats v0.3.0 [INFO] [stderr] Downloaded noisy_float v0.1.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af30b3a6432374b1925e253e88ad75c95b9c23e8da3d577e9404473daa66e212 [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" "af30b3a6432374b1925e253e88ad75c95b9c23e8da3d577e9404473daa66e212", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af30b3a6432374b1925e253e88ad75c95b9c23e8da3d577e9404473daa66e212", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af30b3a6432374b1925e253e88ad75c95b9c23e8da3d577e9404473daa66e212", kill_on_drop: false }` [INFO] [stdout] af30b3a6432374b1925e253e88ad75c95b9c23e8da3d577e9404473daa66e212 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e3f5dacf9309f84c4791c933a40b2136e3a745dfb012447bba3a1d2e49ed004 [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" "4e3f5dacf9309f84c4791c933a40b2136e3a745dfb012447bba3a1d2e49ed004", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling rayon-core v1.6.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling ndarray v0.13.0 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling matrixmultiply v0.2.3 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.0 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling noisy_float v0.1.11 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling rayon v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling ndarray-rand v0.11.0 [INFO] [stderr] Compiling ndarray-stats v0.3.0 [INFO] [stderr] Compiling linfa-clustering v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.60s [INFO] running `Command { std: "docker" "inspect" "4e3f5dacf9309f84c4791c933a40b2136e3a745dfb012447bba3a1d2e49ed004", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e3f5dacf9309f84c4791c933a40b2136e3a745dfb012447bba3a1d2e49ed004", kill_on_drop: false }` [INFO] [stdout] 4e3f5dacf9309f84c4791c933a40b2136e3a745dfb012447bba3a1d2e49ed004 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 623907bfe11ad09751b4e5497c63299547a9388829ca4dc20ca195bc15381733 [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" "623907bfe11ad09751b4e5497c63299547a9388829ca4dc20ca195bc15381733", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling rand_xoshiro v0.3.1 [INFO] [stderr] Compiling rand_os v0.2.2 [INFO] [stderr] Compiling rand_isaac v0.2.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling serde_json v1.0.41 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling criterion-plot v0.4.0 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling tinytemplate v1.0.2 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling py_literal v0.2.1 [INFO] [stderr] Compiling ndarray-npy v0.5.0 [INFO] [stderr] Compiling criterion v0.3.0 [INFO] [stderr] Compiling linfa-clustering v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 26.01s [INFO] running `Command { std: "docker" "inspect" "623907bfe11ad09751b4e5497c63299547a9388829ca4dc20ca195bc15381733", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "623907bfe11ad09751b4e5497c63299547a9388829ca4dc20ca195bc15381733", kill_on_drop: false }` [INFO] [stdout] 623907bfe11ad09751b4e5497c63299547a9388829ca4dc20ca195bc15381733 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 39cd37107f7d1a6f3a04418ef2461e209ae24cae34fea70eb89e253849ee0396 [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" "39cd37107f7d1a6f3a04418ef2461e209ae24cae34fea70eb89e253849ee0396", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/linfa_clustering-c803229366219d43 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test k_means::helpers::tests::incremental_mean ... ok [INFO] [stdout] test k_means::algorithm::tests::oracle_test_for_closest_centroid ... ok [INFO] [stdout] test k_means::algorithm::tests::nothing_is_closer_than_self ... ok [INFO] [stdout] test k_means::algorithm::tests::compute_centroids_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/hyperparameters_test-86df86a96b891f1c [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test max_n_iterations_cannot_be_zero ... ok [INFO] [stdout] test n_clusters_cannot_be_zero ... ok [INFO] [stdout] test tolerance_cannot_be_zero ... ok [INFO] [stdout] test tolerance_has_to_positive ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests linfa-clustering [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/k_means/algorithm.rs - k_means::algorithm::KMeans (line 62) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/k_means/algorithm.rs - k_means::algorithm::KMeans (line 62) stdout ---- [INFO] [stdout] Test executable failed (terminated by signal). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread '' panicked at 'attempted to leave type `std::mem::ManuallyDrop` uninitialized, which is invalid', /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/mem/mod.rs:659:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] thread 'main' panicked at 'attempted to zero-initialize type `crossbeam_queue::seg_queue::Block`, which is invalid', /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/mem/mod.rs:623:9 [INFO] [stdout] 0: 0x561fd1ac27a0 - std::backtrace_rs::backtrace::libunwind::trace::h95fc93571932622e [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x561fd1ac27a0 - std::backtrace_rs::backtrace::trace_unsynchronized::h4d0b90afc33151fd [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x561fd1ac27a0 - std::sys_common::backtrace::_print_fmt::h93d302d001a3bf01 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x561fd1ac27a0 - ::fmt::h7881e3a580134f9a [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x561fd1ae2d3c - core::fmt::write::h1857a60b204f1b6a [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/fmt/mod.rs:1078:17 [INFO] [stdout] 5: 0x561fd1ac0432 - std::io::Write::write_fmt::h24485de26f355188 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/io/mod.rs:1519:15 [INFO] [stdout] 6: 0x561fd1ac4e95 - std::sys_common::backtrace::_print::h3e3f9fed81bc11e9 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x561fd1ac4e95 - std::sys_common::backtrace::print::hd22ac23fed5071c8 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x561fd1ac4e95 - std::panicking::default_hook::{{closure}}::h1647bdcf68060e17 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x561fd1ac49ea - std::panicking::default_hook::hb08853b392b9404b [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x561fd1ac5631 - std::panicking::rust_panic_with_hook::h3624ee29da369ede [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:591:17 [INFO] [stdout] 11: 0x561fd1ac5147 - std::panicking::begin_panic_handler::{{closure}}::hefcfcedcde6bb6d9 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:495:13 [INFO] [stdout] 12: 0x561fd1ac2c5c - std::sys_common::backtrace::__rust_end_short_backtrace::heb130cec93caa706 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x561fd1ac50d9 - rust_begin_unwind [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:493:5 [INFO] [stdout] 14: 0x561fd1ae16c1 - core::panicking::panic_fmt::hb15d6f55e8472f62 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x561fd1ae160d - core::panicking::panic::h5d1c61fed2502a5f [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/panicking.rs:50:5 [INFO] [stdout] 16: 0x561fd1a9e63a - core::mem::uninitialized::h0a4482654d808c97 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/mem/mod.rs:659:9 [INFO] [stdout] 17: 0x561fd1a9e63a - crossbeam_epoch::sync::queue::Queue::new::hd49d61311b97490b [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.8.0/src/sync/queue.rs:53:28 [INFO] [stdout] 18: 0x561fd1a99623 - crossbeam_epoch::internal::Global::new::ha8ae4bab9d9684bc [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.8.0/src/internal.rs:193:20 [INFO] [stdout] 19: 0x561fd1aa309c - crossbeam_epoch::collector::Collector::new::h5eabdd37a160944b [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.8.0/src/collector.rs:33:30 [INFO] [stdout] 20: 0x561fd1aa498a - ::deref::__static_ref_initialize::hc8658c26aaf142b2 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.8.0/src/default.rs:12:39 [INFO] [stdout] 21: 0x561fd1aa498a - core::ops::function::FnOnce::call_once::h623c76948a4e0578 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 22: 0x561fd1a9de97 - lazy_static::lazy::Lazy::get::{{closure}}::h59fe82b066e1b007 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.4.0/src/inline_lazy.rs:31:29 [INFO] [stdout] 23: 0x561fd1a9f54f - std::sync::once::Once::call_once::{{closure}}::he0064c3cb791b361 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sync/once.rs:261:41 [INFO] [stdout] 24: 0x561fd1ac23b2 - std::sync::once::Once::call_inner::hc3d5e817f9c320a2 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sync/once.rs:419:21 [INFO] [stdout] 25: 0x561fd1a9f4c5 - std::sync::once::Once::call_once::h1563640bf244e50e [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sync/once.rs:261:9 [INFO] [stdout] 26: 0x561fd1a9e359 - lazy_static::lazy::Lazy::get::h170c58f0cb89ff71 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.4.0/src/inline_lazy.rs:30:9 [INFO] [stdout] 27: 0x561fd1a9e359 - ::deref::__stability::h7e71f324aa945366 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.4.0/src/lib.rs:142:21 [INFO] [stdout] 28: 0x561fd1a9e359 - ::deref::h326d623a77ffce62 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.4.0/src/lib.rs:144:17 [INFO] [stdout] 29: 0x561fd1a9e3d4 - crossbeam_epoch::default::HANDLE::__init::hea687e514f75e4c2 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.8.0/src/default.rs:17:34 [INFO] [stdout] 30: 0x561fd1aa4a09 - core::ops::function::FnOnce::call_once::hfeebf0b6a030b089 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 31: 0x561fd1aa28ec - std::thread::local::lazy::LazyKeyInner::initialize::hf57814baa28044de [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/local.rs:304:25 [INFO] [stdout] 32: 0x561fd1a9f5e6 - std::thread::local::fast::Key::try_initialize::h1eaff8ecc728ad4f [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/local.rs:473:31 [INFO] [stdout] 33: 0x561fd1a9f72b - std::thread::local::fast::Key::get::hab428a421bf71063 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/local.rs:456:29 [INFO] [stdout] 34: 0x561fd1a9e41d - crossbeam_epoch::default::HANDLE::__getit::h8b7d25acc5f060cb [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/local.rs:183:26 [INFO] [stdout] 35: 0x561fd1a7be75 - std::thread::local::LocalKey::try_with::ha90e01e003325a8a [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/local.rs:271:32 [INFO] [stdout] 36: 0x561fd1a80cc3 - crossbeam_epoch::default::with_handle::h9e5df36de5198f34 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.8.0/src/default.rs:42:5 [INFO] [stdout] 37: 0x561fd1a80f1a - crossbeam_epoch::default::is_pinned::ha6e08f44c922c428 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.8.0/src/default.rs:29:5 [INFO] [stdout] 38: 0x561fd1a8be07 - crossbeam_deque::Stealer::steal::h3ed47fe226d7f80a [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-deque-0.7.2/src/lib.rs:690:12 [INFO] [stdout] 39: 0x561fd1a6f70a - rayon_core::registry::WorkerThread::steal::{{closure}}::hea1752d5cd402a6c [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.6.1/src/registry.rs:765:27 [INFO] [stdout] 40: 0x561fd1a6c7eb - core::ops::function::impls:: for &mut F>::call_mut::h2d74f14d2a6a32bc [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:269:13 [INFO] [stdout] 41: 0x561fd1a78ee1 - core::iter::traits::iterator::Iterator::find_map::check::{{closure}}::h598656d10ff7a755 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/traits/iterator.rs:2257:32 [INFO] [stdout] 42: 0x561fd1a7e52c - core::iter::adapters::filter_try_fold::{{closure}}::h22a3e1e8432f1a88 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/adapters/mod.rs:1078:44 [INFO] [stdout] 43: 0x561fd1a7c32c - core::ops::function::impls:: for &mut F>::call_mut::h77f9b32ba58c1a52 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:269:13 [INFO] [stdout] 44: 0x561fd1a79093 - core::iter::traits::iterator::Iterator::try_fold::hd8d2e849b9447912 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/traits/iterator.rs:1888:21 [INFO] [stdout] 45: 0x561fd1a807b2 - as core::iter::traits::iterator::Iterator>::try_fold::hd7cc223f436f461d [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/adapters/chain.rs:105:19 [INFO] [stdout] 46: 0x561fd1a7ba56 - as core::iter::traits::iterator::Iterator>::try_fold::h0e1287af7c125a39 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/adapters/mod.rs:1127:9 [INFO] [stdout] 47: 0x561fd1a7e1e1 - core::iter::traits::iterator::Iterator::find_map::h7952b6808b04614a [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/traits/iterator.rs:2263:9 [INFO] [stdout] 48: 0x561fd1a7bac6 - as core::iter::traits::iterator::Iterator>::next::heca01461abb733c9 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/iter/adapters/mod.rs:1245:9 [INFO] [stdout] 49: 0x561fd1a6f62b - rayon_core::registry::WorkerThread::steal::hb21a5bfff84ade75 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.6.1/src/registry.rs:759:9 [INFO] [stdout] 50: 0x561fd1a6f332 - rayon_core::registry::WorkerThread::wait_until_cold::{{closure}}::hc033f14963e0483d [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.6.1/src/registry.rs:715:29 [INFO] [stdout] 51: 0x561fd1a749a3 - core::option::Option::or_else::h5db55e0922144fcd [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/option.rs:786:21 [INFO] [stdout] 52: 0x561fd1a6f026 - rayon_core::registry::WorkerThread::wait_until_cold::hd3a1c0f65bb35962 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.6.1/src/registry.rs:713:32 [INFO] [stdout] 53: 0x561fd1a6eb8b - rayon_core::registry::WorkerThread::wait_until::hed17e62ec746ef93 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.6.1/src/registry.rs:693:13 [INFO] [stdout] 54: 0x561fd1a6fbd8 - rayon_core::registry::main_loop::hcb8e79ad53bbc9cd [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.6.1/src/registry.rs:813:5 [INFO] [stdout] 55: 0x561fd1a6caf0 - rayon_core::registry::ThreadBuilder::run::hd4c551bcc4680538 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.6.1/src/registry.rs:58:18 [INFO] [stdout] 56: 0x561fd1a6d051 - ::spawn::{{closure}}::h1c40d33f9a8b942c [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.6.1/src/registry.rs:103:20 [INFO] [stdout] 57: 0x561fd1a78745 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3c2b6420b63706d0 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 58: 0x561fd1a82b21 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h45cb8c097c038b84 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/mod.rs:474:17 [INFO] [stdout] 59: 0x561fd1a87b61 - as core::ops::function::FnOnce<()>>::call_once::h72ad9b94c94ddafc [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:322:9 [INFO] [stdout] 60: 0x561fd1a75bd2 - std::panicking::try::do_call::hf9c64236853afc6a [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:379:40 [INFO] [stdout] 61: 0x561fd1a76b6d - __rust_try [INFO] [stdout] 62: 0x561fd1a75994 - std::panicking::try::hef53b93e76387493 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:343:19 [INFO] [stdout] 63: 0x561fd1a880b3 - std::panic::catch_unwind::hbd424396c2b29565 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:396:14 [INFO] [stdout] 64: 0x561fd1a82910 - std::thread::Builder::spawn_unchecked::{{closure}}::h4c681b7370018939 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/mod.rs:473:30 [INFO] [stdout] 65: 0x561fd1a7c35f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0cb6a7929a1577c9 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 66: 0x561fd1ac793a - as core::ops::function::FnOnce>::call_once::h5446ed3fdb82006e [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/alloc/src/boxed.rs:1318:9 [INFO] [stdout] 67: 0x561fd1ac793a - as core::ops::function::FnOnce>::call_once::h62a21a889329a3f2 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/alloc/src/boxed.rs:1318:9 [INFO] [stdout] 68: 0x561fd1ac793a - std::sys::unix::thread::Thread::new::thread_start::h62402416daf174b6 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 69: 0x7fb0672ce609 - start_thread [INFO] [stdout] 70: 0x7fb0670a0293 - clone [INFO] [stdout] 71: 0x0 - [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x561fd1ac27a0 - std::backtrace_rs::backtrace::libunwind::trace::h95fc93571932622e [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x561fd1ac27a0 - std::backtrace_rs::backtrace::trace_unsynchronized::h4d0b90afc33151fd [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/k_means/algorithm.rs - k_means::algorithm::KMeans (line 62) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "39cd37107f7d1a6f3a04418ef2461e209ae24cae34fea70eb89e253849ee0396", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39cd37107f7d1a6f3a04418ef2461e209ae24cae34fea70eb89e253849ee0396", kill_on_drop: false }` [INFO] [stdout] 39cd37107f7d1a6f3a04418ef2461e209ae24cae34fea70eb89e253849ee0396