[INFO] fetching crate basic_dsp_vector 0.9.4...
[INFO] testing basic_dsp_vector-0.9.4 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate basic_dsp_vector 0.9.4 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate basic_dsp_vector 0.9.4 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate basic_dsp_vector 0.9.4
[INFO] finished tweaking crates.io crate basic_dsp_vector 0.9.4
[INFO] tweaked toml for crates.io crate basic_dsp_vector 0.9.4 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded semver v0.1.20
[INFO] [stderr]   Downloaded qutex v0.2.3
[INFO] [stderr]   Downloaded ocl-core-vector v0.1.0
[INFO] [stderr]   Downloaded linreg v0.2.0
[INFO] [stderr]   Downloaded rustc_version v0.1.7
[INFO] [stderr]   Downloaded displaydoc v0.1.7
[INFO] [stderr]   Downloaded strength_reduce v0.2.3
[INFO] [stderr]   Downloaded primal-check v0.3.1
[INFO] [stderr]   Downloaded ocl v0.19.3
[INFO] [stderr]   Downloaded packed_simd_2 v0.3.7
[INFO] [stderr]   Downloaded ocl-core v0.11.2
[INFO] [stderr]   Downloaded ocl-core v0.10.0
[INFO] [stderr]   Downloaded transpose v0.2.1
[INFO] [stderr]   Downloaded rustfft v6.0.1
[INFO] [stderr]   Downloaded clfft v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 050378238a5a1445aa71075a53a436756261d2ccbbcc1903ce200ee123bf594b
[INFO] running `Command { std: "docker" "start" "-a" "050378238a5a1445aa71075a53a436756261d2ccbbcc1903ce200ee123bf594b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "050378238a5a1445aa71075a53a436756261d2ccbbcc1903ce200ee123bf594b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "050378238a5a1445aa71075a53a436756261d2ccbbcc1903ce200ee123bf594b", kill_on_drop: false }`
[INFO] [stdout] 050378238a5a1445aa71075a53a436756261d2ccbbcc1903ce200ee123bf594b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04e01951a41bad2fd20981060eb89c413c00600ecaced2512853a291247bf8db
[INFO] running `Command { std: "docker" "start" "-a" "04e01951a41bad2fd20981060eb89c413c00600ecaced2512853a291247bf8db", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling const_fn v0.4.9
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling strength_reduce v0.2.3
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling displaydoc v0.1.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling crossbeam-queue v0.3.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling crossbeam v0.8.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling linreg v0.2.0
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling primal-check v0.3.1
[INFO] [stderr]    Compiling transpose v0.2.1
[INFO] [stderr]    Compiling rustfft v6.0.1
[INFO] [stderr]    Compiling basic_dsp_vector v0.9.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.38s
[INFO] running `Command { std: "docker" "inspect" "04e01951a41bad2fd20981060eb89c413c00600ecaced2512853a291247bf8db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04e01951a41bad2fd20981060eb89c413c00600ecaced2512853a291247bf8db", kill_on_drop: false }`
[INFO] [stdout] 04e01951a41bad2fd20981060eb89c413c00600ecaced2512853a291247bf8db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b1b3c8556acb0de9d85aadaf8c18e17d44047af19a104215659fdc315beb71b
[INFO] running `Command { std: "docker" "start" "-a" "6b1b3c8556acb0de9d85aadaf8c18e17d44047af19a104215659fdc315beb71b", kill_on_drop: false }`
[INFO] [stderr]    Compiling basic_dsp_vector v0.9.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.87s
[INFO] running `Command { std: "docker" "inspect" "6b1b3c8556acb0de9d85aadaf8c18e17d44047af19a104215659fdc315beb71b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b1b3c8556acb0de9d85aadaf8c18e17d44047af19a104215659fdc315beb71b", kill_on_drop: false }`
[INFO] [stdout] 6b1b3c8556acb0de9d85aadaf8c18e17d44047af19a104215659fdc315beb71b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b50ee73db63ced88a1712b928224d607b4f23cc8d987779e8ed075fee844a4d
[INFO] running `Command { std: "docker" "start" "-a" "2b50ee73db63ced88a1712b928224d607b4f23cc8d987779e8ed075fee844a4d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/basic_dsp_vector-57c2b9e6dfd230af)
[INFO] [stdout] 
[INFO] [stdout] running 97 tests
[INFO] [stdout] test conv_types::tests::lookup_table_test ... ok
[INFO] [stdout] test conv_types::tests::raised_cosine_test ... ok
[INFO] [stdout] test conv_types::tests::freq_test ... ok
[INFO] [stdout] test conv_types::tests::linear_interpolation_lookup_table_test ... ok
[INFO] [stdout] test conv_types::tests::sinc_test ... ok
[INFO] [stdout] test conv_types::tests::sinc_freq_test ... ok
[INFO] [stdout] test multicore_support::threading::tests::partition_array ... ok
[INFO] [stdout] test conv_types::tests::to_complex_test ... ok
[INFO] [stdout] test multicore_support::threading::tests::partition_array_8_cores ... ok
[INFO] [stdout] test multicore_support::threading::tests::partitionin_ranges ... ok
[INFO] [stdout] test conv_types::tests::fft_test ... ok
[INFO] [stdout] test simd_extensions::simd_partition::tests::edge_iter_test ... ok
[INFO] [stdout] test simd_extensions::simd_partition::tests::indexed_edge_iter_test ... ok
[INFO] [stdout] test simd_extensions::tests::get_alignment_offset_test ... ok
[INFO] [stdout] test tests::to_simd_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::swap_halves_complex_even_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::swap_halves_complex_odd_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::swap_halves_real_even_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::swap_halves_real_odd_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_interleave_b_complex_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_interleave_b_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_interleave_complex_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_interleave_even_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_pad_b_center_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_pad_b_end_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_interleave_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_pad_b_surround_odd_signal_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_pad_b_surround_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_pad_center_overlap_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_pad_center_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_pad_on_slice_fail_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_pad_end_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_pad_on_slice_shrinked_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_pad_surround_odd_signal_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_pad_surround_overlap_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_pad_surround_test ... ok
[INFO] [stdout] test vector_types::general::data_reorganization::tests::zero_padding_fractional_test ... ok
[INFO] [stdout] test vector_types::general::dot_products::tests::complex_and_complex ... ok
[INFO] [stdout] test vector_types::general::dot_products::tests::complex_and_gen ... ok
[INFO] [stdout] test vector_types::general::dot_products::tests::real_and_gen ... ok
[INFO] [stdout] test vector_types::general::dot_products::tests::freq_and_freq ... ok
[INFO] [stdout] test vector_types::support_std_par::tests::single_threaded_vector ... ok
[INFO] [stdout] test vector_types::support_std::tests::complex_vec_to_interleaved_vec_test ... ok
[INFO] [stdout] test vector_types::general::dot_products::tests::real_and_real ... ok
[INFO] [stdout] test vector_types::tests::swap_halves_even_test ... ok
[INFO] [stdout] test vector_types::tests::swap_halves_odd_foward_test ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::convolve_complex_freq_and_freq32 ... ok
[INFO] [stdout] test vector_types::support_std::tests::vec_into_test_complex ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::compare_conv_freq_mul ... ok
[INFO] [stdout] test vector_types::support_std::tests::vec_into_test_real ... ok
[INFO] [stdout] test vector_types::tests::swap_halves_odd_inverse_test ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::convolve_complex_freq_and_freq_even32 ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::convolve_real_time_and_time32 ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::convolve_complex_vectors32 ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::convolve_complex_time_and_time32 ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::shift_left_by_1_as_conv ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::invalid_length_parameter ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::shift_left_by_1_as_conv_shorter ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::vector_conv_vs_freq_multiplication_pure_real_data_even ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::vector_conv_vs_freq_multiplication ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::wrapping_rev_iterator ... ok
[INFO] [stdout] test vector_types::time_freq::interpolation::tests::decimatei_test ... ok
[INFO] [stdout] test vector_types::time_freq::interpolation::tests::interpolatef_delayed_sinc_test ... ok
[INFO] [stdout] test vector_types::time_freq::real_interpolation::tests::hermit_spline_test_linear_increment ... ok
[INFO] [stdout] test vector_types::time_freq::interpolation::tests::interpolate_delayed_sinc_test ... ok
[INFO] [stdout] test vector_types::vec_impl_and_indexers::tests::index_of_slice ... ok
[INFO] [stdout] test vector_types::time_freq::interpolation::tests::interpolatef_by_integer_sinc_even_test ... ok
[INFO] [stdout] test vector_types::time_freq::interpolation::tests::interpolatef_by_integer_sinc_odd_test ... ok
[INFO] [stdout] test vector_types::vec_impl_and_indexers::tests::len_of_invalid_storage ... ok
[INFO] [stdout] test vector_types::vec_impl_and_indexers::tests::len_of_slice ... ok
[INFO] [stdout] test vector_types::time_freq::real_interpolation::tests::hermit_spline_test ... ok
[INFO] [stdout] test vector_types::vec_impl_and_indexers::tests::index_of_vec ... ok
[INFO] [stdout] test vector_types::time_freq::interpolation::tests::interpolatei_sinc_test ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::wrapping_iterator ... ok
[INFO] [stdout] test vector_types::time_freq::interpolation::tests::interpolatef_by_fractional_sinc_test ... ok
[INFO] [stdout] test vector_types::time_freq::real_interpolation::tests::linear_test ... ok
[INFO] [stdout] test vector_types::vec_impl_and_indexers::tests::len_of_slice_mut ... ok
[INFO] [stdout] test vector_types::time_freq::interpolation::tests::interpolate_by_fractional_sinc_real_data_test ... ok
[INFO] [stdout] test vector_types::time_freq::tests::fft_swap_x_test ... ok
[INFO] [stdout] test vector_types::time_freq::interpolation::tests::interpolate_by_fractional_sinc_test ... ok
[INFO] [stdout] test window_functions::tests::blackmanharris_window32_test ... ok
[INFO] [stdout] test window_functions::tests::hamming_window32_test ... ok
[INFO] [stdout] test window_functions::tests::triangular_window32_test ... ok
[INFO] [stdout] test window_functions::tests::rectangular_window32_test ... ok
[INFO] [stdout] test vector_types::time_freq::interpolation::tests::decimate_with_interpolate_test ... ok
[INFO] [stdout] test vector_types::vec_impl_and_indexers::tests::len_of_vec ... ok
[INFO] [stdout] test vector_types::time_freq::interpolation::tests::interpolate_identity ... ok
[INFO] [stdout] test vector_types::time_freq::interpolation::tests::interpolate_sinc_odd_test ... ok
[INFO] [stdout] test vector_types::time_freq::interpolation::tests::interpolatei_rc_test ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::vector_conv_vs_freq_multiplication_pure_real_data_odd ... ok
[INFO] [stdout] test vector_types::time_freq::correlation::tests::time_correlation_test ... ok
[INFO] [stdout] test vector_types::time_freq::interpolation::tests::interpolate_sinc_even_test ... ok
[INFO] [stdout] test vector_types::time_freq::correlation::tests::time_correlation_test2 ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::overlap_discard_test ... ok
[INFO] [stdout] test vector_types::time_freq::convolution::tests::index_out_of_range_error_test ... ok
[INFO] [stdout] test multicore_support::threading::tests::calibration_test ... ok
[INFO] [stdout] test vector_types::support_std_par::tests::parallel_vector ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 97 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests basic_dsp_vector
[INFO] [stdout] 
[INFO] [stdout] running 83 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name basic_dsp_vector --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-7427d4d3d9effd31.rlib --extern basic_dsp_vector=/opt/rustwide/target/debug/deps/libbasic_dsp_vector-f317f6b06935f045.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c967d1a8271710fc.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-288ec52867fe4733.rlib --extern linreg=/opt/rustwide/target/debug/deps/liblinreg-9e7a4aba53ba9066.rlib --extern num_complex=/opt/rustwide/target/debug/deps/libnum_complex-a28b13176f58dd49.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-191dc05cb5c90f6f.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-47c1cc7cbf5f1128.rlib --extern rustfft=/opt/rustwide/target/debug/deps/librustfft-d4f6640c43f29e9f.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-ccca5fed716958fb.rlib -C embed-bitcode=no --cfg 'feature="crossbeam"' --cfg 'feature="default"' --cfg 'feature="lazy_static"' --cfg 'feature="linreg"' --cfg 'feature="num_cpus"' --cfg 'feature="std"' --cfg 'feature="time"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2b50ee73db63ced88a1712b928224d607b4f23cc8d987779e8ed075fee844a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b50ee73db63ced88a1712b928224d607b4f23cc8d987779e8ed075fee844a4d", kill_on_drop: false }`
[INFO] [stdout] 2b50ee73db63ced88a1712b928224d607b4f23cc8d987779e8ed075fee844a4d