[INFO] crate linfa-clustering 0.1.0 is already in cache [INFO] testing linfa-clustering-0.1.0 against 1.45.2 for beta-1.46-1 [INFO] extracting crate linfa-clustering 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate linfa-clustering 0.1.0 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-3/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" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 721a24310fa55815ff13c32df6657fd02e7b5599e330c62251132ac5d9d46aa8 [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" "721a24310fa55815ff13c32df6657fd02e7b5599e330c62251132ac5d9d46aa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "721a24310fa55815ff13c32df6657fd02e7b5599e330c62251132ac5d9d46aa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "721a24310fa55815ff13c32df6657fd02e7b5599e330c62251132ac5d9d46aa8", kill_on_drop: false }` [INFO] [stdout] 721a24310fa55815ff13c32df6657fd02e7b5599e330c62251132ac5d9d46aa8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84b878a7c496ca9f332b110a69da0140df0a3ef1243177df3fdca75789262cb3 [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" "84b878a7c496ca9f332b110a69da0140df0a3ef1243177df3fdca75789262cb3", kill_on_drop: false }` [INFO] [stderr] Compiling ndarray v0.13.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling noisy_float v0.1.11 [INFO] [stderr] Compiling rand_distr v0.2.2 [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 29.36s [INFO] running `Command { std: "docker" "inspect" "84b878a7c496ca9f332b110a69da0140df0a3ef1243177df3fdca75789262cb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84b878a7c496ca9f332b110a69da0140df0a3ef1243177df3fdca75789262cb3", kill_on_drop: false }` [INFO] [stdout] 84b878a7c496ca9f332b110a69da0140df0a3ef1243177df3fdca75789262cb3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b587dbeedd036a46ce9655fe2d21a5028bec3ef5bc5f869daa60bf9827fd3641 [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" "b587dbeedd036a46ce9655fe2d21a5028bec3ef5bc5f869daa60bf9827fd3641", kill_on_drop: false }` [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Compiling num-bigint v0.2.3 [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 criterion-plot v0.4.0 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling serde_json v1.0.41 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling tinytemplate v1.0.2 [INFO] [stderr] Compiling criterion v0.3.0 [INFO] [stderr] Compiling py_literal v0.2.1 [INFO] [stderr] Compiling ndarray-npy v0.5.0 [INFO] [stderr] Compiling linfa-clustering v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 18.81s [INFO] running `Command { std: "docker" "inspect" "b587dbeedd036a46ce9655fe2d21a5028bec3ef5bc5f869daa60bf9827fd3641", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b587dbeedd036a46ce9655fe2d21a5028bec3ef5bc5f869daa60bf9827fd3641", kill_on_drop: false }` [INFO] [stdout] b587dbeedd036a46ce9655fe2d21a5028bec3ef5bc5f869daa60bf9827fd3641 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] de795ab46935353df3491ec1bb83680e47de523339a9d338139c88fed26d11ad [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" "de795ab46935353df3491ec1bb83680e47de523339a9d338139c88fed26d11ad", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/linfa_clustering-36e3460721c8ca97 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test k_means::algorithm::tests::nothing_is_closer_than_self ... ok [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::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-993855a97cff81fa [INFO] [stdout] [INFO] [stdout] running 4 tests [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] test max_n_iterations_cannot_be_zero ... 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] [stderr] error: test failed, to rerun pass '--doc' [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 (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'Failed to open file.: Os { code: 30, kind: Other, message: "Read-only file system" }', src/k_means/algorithm.rs:43:14 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55bad42f5ac5 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55bad42f5ac5 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55bad42f5ac5 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55bad42f5ac5 - ::fmt::h5fe20777f4174074 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55bad43185cc - core::fmt::write::he14c3177144df275 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x55bad42f3fe3 - std::io::Write::write_fmt::h8e26323bfab8bcc5 [INFO] [stdout] at src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x55bad42f81e0 - std::sys_common::backtrace::_print::h9cfa4c87526ba064 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x55bad42f81e0 - std::sys_common::backtrace::print::h94936584848b3272 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x55bad42f81e0 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x55bad42f7f2c - std::panicking::default_hook::h556d8cff6c12a651 [INFO] [stdout] at src/libstd/panicking.rs:218 [INFO] [stdout] 10: 0x55bad42f8817 - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 11: 0x55bad42f841b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 12: 0x55bad4316f61 - core::panicking::panic_fmt::h106d7128cbbc7cd2 [INFO] [stdout] at src/libcore/panicking.rs:101 [INFO] [stdout] 13: 0x55bad4316d83 - core::option::expect_none_failed::hfcafefc70a7975bb [INFO] [stdout] at src/libcore/option.rs:1272 [INFO] [stdout] 14: 0x55bad4218cff - core::result::Result::expect::h968ac0f351c70821 [INFO] [stdout] 15: 0x55bad4279120 - rust_out::main::hce5147e828914a17 [INFO] [stdout] 16: 0x55bad4209963 - std::rt::lang_start::{{closure}}::hce2334a302f4a64d [INFO] [stdout] 17: 0x55bad42f8ca8 - std::rt::lang_start_internal::{{closure}}::hefb489d56a389b75 [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 18: 0x55bad42f8ca8 - std::panicking::try::do_call::hb2bfa58b743656f1 [INFO] [stdout] at src/libstd/panicking.rs:297 [INFO] [stdout] 19: 0x55bad42f8ca8 - std::panicking::try::haaa85a89ce3784c3 [INFO] [stdout] at src/libstd/panicking.rs:274 [INFO] [stdout] 20: 0x55bad42f8ca8 - std::panic::catch_unwind::h49baa277f74e60cb [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 21: 0x55bad42f8ca8 - std::rt::lang_start_internal::h7aa2f6739b31fe58 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 22: 0x55bad4209948 - std::rt::lang_start::h67316abdc649cab9 [INFO] [stdout] 23: 0x55bad427995b - main [INFO] [stdout] 24: 0x7ff0b85ed0b3 - __libc_start_main [INFO] [stdout] 25: 0x55bad41f217e - _start [INFO] [stdout] 26: 0x0 - [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] running `Command { std: "docker" "inspect" "de795ab46935353df3491ec1bb83680e47de523339a9d338139c88fed26d11ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de795ab46935353df3491ec1bb83680e47de523339a9d338139c88fed26d11ad", kill_on_drop: false }` [INFO] [stdout] de795ab46935353df3491ec1bb83680e47de523339a9d338139c88fed26d11ad