[INFO] crate easy-ml 1.3.1 is already in cache [INFO] testing easy-ml-1.3.1 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate easy-ml 1.3.1 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate easy-ml 1.3.1 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate easy-ml 1.3.1 [INFO] finished tweaking crates.io crate easy-ml 1.3.1 [INFO] tweaked toml for crates.io crate easy-ml 1.3.1 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b62583a957cbc8c4b0c65d74ee3a563aac252a83fa1e632245112999585e992d [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" "b62583a957cbc8c4b0c65d74ee3a563aac252a83fa1e632245112999585e992d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b62583a957cbc8c4b0c65d74ee3a563aac252a83fa1e632245112999585e992d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b62583a957cbc8c4b0c65d74ee3a563aac252a83fa1e632245112999585e992d", kill_on_drop: false }` [INFO] [stdout] b62583a957cbc8c4b0c65d74ee3a563aac252a83fa1e632245112999585e992d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1c3e1fdca77d02544ce0f7552a573427b6fe1daf2adbdc11a2e3bb6b71dfcb6 [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" "d1c3e1fdca77d02544ce0f7552a573427b6fe1daf2adbdc11a2e3bb6b71dfcb6", kill_on_drop: false }` [INFO] [stderr] Compiling easy-ml v1.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `Command { std: "docker" "inspect" "d1c3e1fdca77d02544ce0f7552a573427b6fe1daf2adbdc11a2e3bb6b71dfcb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1c3e1fdca77d02544ce0f7552a573427b6fe1daf2adbdc11a2e3bb6b71dfcb6", kill_on_drop: false }` [INFO] [stdout] d1c3e1fdca77d02544ce0f7552a573427b6fe1daf2adbdc11a2e3bb6b71dfcb6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b10abf4338d706cf7aca58baabfda3453ae76fd19cda537e8fd07a6bf5544b5 [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" "7b10abf4338d706cf7aca58baabfda3453ae76fd19cda537e8fd07a6bf5544b5", kill_on_drop: false }` [INFO] [stderr] Compiling drawille v0.2.3 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling textplots v0.5.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling easy-ml v1.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.17s [INFO] running `Command { std: "docker" "inspect" "7b10abf4338d706cf7aca58baabfda3453ae76fd19cda537e8fd07a6bf5544b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b10abf4338d706cf7aca58baabfda3453ae76fd19cda537e8fd07a6bf5544b5", kill_on_drop: false }` [INFO] [stdout] 7b10abf4338d706cf7aca58baabfda3453ae76fd19cda537e8fd07a6bf5544b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 82898cf98a1269563f92633b3e32bbd20eb899b5c531b28780e14c3fd2637f70 [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" "82898cf98a1269563f92633b3e32bbd20eb899b5c531b28780e14c3fd2637f70", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/easy_ml-13e8c26ff38e474c [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test linear_algebra::test_permutations ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/bayesian_regression-f34c9adf5f71f3b0 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_bayesian_regression ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/differentiation-80824d51963f7abd [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test forward_tests::test_adding ... ok [INFO] [stdout] test forward_tests::test_constant_lifting ... ok [INFO] [stdout] test forward_tests::test_four_x_cubed ... ok [INFO] [stdout] test forward_tests::test_ln_gradient_descent ... ok [INFO] [stdout] test forward_tests::test_numeric_substitution ... ok [INFO] [stdout] test forward_tests::test_exp_gradient_descent ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/differentiation_nn-5fa4557070980847 [INFO] [stdout] test forward_tests::test_pow_equivalents_dx ... ok [INFO] [stdout] test forward_tests::test_pow_equivalents_dy ... ok [INFO] [stdout] test forward_tests::test_sqrt ... ok [INFO] [stdout] test forward_tests::test_three_x_squared ... ok [INFO] [stdout] test reverse_tests::test_adding_and_multiplying_constants ... ok [INFO] [stdout] test reverse_tests::test_division_denominator ... ok [INFO] [stdout] test reverse_tests::test_division_numerator ... ok [INFO] [stdout] test reverse_tests::test_constant_lifting_and_reusing_list ... ok [INFO] [stdout] test reverse_tests::test_four_x_cubed ... ok [INFO] [stdout] test reverse_tests::test_ln_gradient_descent ... ok [INFO] [stdout] test reverse_tests::test_numeric_substitution ... ok [INFO] [stdout] test reverse_tests::test_exp_gradient_descent ... ok [INFO] [stdout] test reverse_tests::test_pow_equivalents_dy ... ok [INFO] [stdout] test reverse_tests::test_pow_equivalents_dx ... ok [INFO] [stdout] test reverse_tests::test_sqrt ... ok [INFO] [stdout] test reverse_tests::test_sum ... ok [INFO] [stdout] test reverse_tests::test_x_cubed ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test neural_net_tests::test_gradient_descent ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/distributions-e90d6a4ef0453a8f [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_normal_distribution ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/linear_algebra-c6ef604788a602f6 [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test tests::check_determinant_2_by_2 ... ok [INFO] [stdout] test tests::check_determinant_3_by_3 ... ok [INFO] [stdout] test tests::inverse_1_by_1 ... ok [INFO] [stdout] test tests::inverse_2_by_2 ... ok [INFO] [stdout] test tests::inverse_2_by_2_not_inversible ... ok [INFO] [stdout] test tests::test_cholesky_decomposition_4_by_4 ... ok [INFO] [stdout] test tests::test_cholesky_decomposition_3_by_3 ... ok [INFO] [stdout] test tests::test_mean ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/matrices-bb7e11d0d3ac21a1 [INFO] [stdout] test tests::test_variance ... ok [INFO] [stdout] test tests::test_covariance ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test tests::check_column_major_iterator ... ok [INFO] [stdout] test tests::check_dimensionality_matrix ... ok [INFO] [stdout] test tests::check_iterators ... ok [INFO] [stdout] test tests::check_empty_dimensionality ... ok [INFO] [stdout] test tests::check_matrix_addition ... ok [INFO] [stdout] test tests::check_matrix_multiplication ... ok [INFO] [stdout] test tests::check_matrix_negation ... ok [INFO] [stdout] test tests::check_matrix_subtraction ... ok [INFO] [stdout] test tests::check_row_major_iterator ... ok [INFO] [stdout] test tests::check_resizing_matrix ... ok [INFO] [stdout] test tests::check_row_major_reference_iterator ... ok [INFO] [stdout] test tests::check_dimensionality ... ok [INFO] [stdout] test tests::check_matrix_addition_wrong_size ... ok [INFO] [stdout] test tests::check_matrix_multiplication_wrong_size ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/regression-af804863b02c5039 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::linear_regression ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/slices-68fdd867d67eeab3 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::test_slicing_column_range ... ok [INFO] [stdout] test tests::test_slicing_column ... ok [INFO] [stdout] test tests::test_slicing_row_column ... ok [INFO] [stdout] test tests::test_slicing_row_column_negated ... ok [INFO] [stdout] test tests::test_slicing_row_column_or ... ok [INFO] [stdout] test tests::test_slicing_row ... ok [INFO] [stdout] test tests::test_slicing_row_range ... ok [INFO] [stdout] test tests::test_slicing_empty_slice_construction ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests easy-ml [INFO] [stdout] [INFO] [stdout] running 57 tests [INFO] [stdout] test src/differentiation.rs - differentiation::Record::variable (line 606) ... ok [INFO] [stdout] test src/differentiation.rs - differentiation::Trace (line 223) ... ok [INFO] [stdout] test src/distributions.rs - distributions::MultivariateGaussian::covariance (line 251) ... ignored [INFO] [stdout] test src/differentiation.rs - differentiation::Trace::binary (line 349) ... ok [INFO] [stdout] test src/linear_algebra.rs - linear_algebra::determinant (line 157) ... ignored [INFO] [stdout] test src/differentiation/trace_operations.rs - differentiation::trace_operations (line 13) ... ok [INFO] [stdout] test src/differentiation.rs - differentiation (line 92) ... ok [INFO] [stdout] test src/differentiation.rs - differentiation (line 113) ... ok [INFO] [stdout] test src/matrices/iterators.rs - matrices::iterators::ColumnIterator (line 43) ... ignored [INFO] [stdout] test src/matrices/iterators.rs - matrices::iterators::ColumnMajorIterator (line 151) ... ignored [INFO] [stdout] test src/matrices/iterators.rs - matrices::iterators::ColumnMajorReferenceIterator (line 383) ... ignored [INFO] [stdout] test src/matrices/iterators.rs - matrices::iterators::ColumnReferenceIterator (line 275) ... ignored [INFO] [stdout] test src/matrices/iterators.rs - matrices::iterators::RowIterator (line 97) ... ignored [INFO] [stdout] test src/matrices/iterators.rs - matrices::iterators::RowMajorIterator (line 213) ... ignored [INFO] [stdout] test src/matrices/iterators.rs - matrices::iterators::RowMajorReferenceIterator (line 445) ... ignored [INFO] [stdout] test src/matrices/iterators.rs - matrices::iterators::RowReferenceIterator (line 329) ... ignored [INFO] [stdout] test src/differentiation/trace_operations.rs - differentiation::trace_operations::Trace (line 109) ... ok [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix (line 709) ... ignored [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix (line 718) ... ignored [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix::column_iter (line 328) ... ignored [INFO] [stdout] test src/differentiation/trace_operations.rs - differentiation::trace_operations::Trace (line 92) ... ok [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix::column_major_iter (line 367) ... ignored [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix::diagonal (line 851) ... ignored [INFO] [stdout] test src/differentiation.rs - differentiation::Trace::unary (line 319) ... ok [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix::from (line 96) ... ignored [INFO] [stdout] test src/differentiation/trace_operations.rs - differentiation::trace_operations (line 23) ... ok [INFO] [stdout] test src/differentiation.rs - differentiation::Record::unary (line 823) ... ok [INFO] [stdout] test src/differentiation/record_operations.rs - differentiation::record_operations (line 24) ... ok [INFO] [stdout] test src/differentiation/record_operations.rs - differentiation::record_operations (line 13) ... ok [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix::row_iter (line 347) ... ignored [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix::row_major_iter (line 385) ... ignored [INFO] [stdout] test src/distributions.rs - distributions (line 63) ... ok [INFO] [stdout] test src/differentiation.rs - differentiation::Record::binary (line 867) ... ok [INFO] [stdout] test src/differentiation.rs - differentiation (line 153) ... ok [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix::from (line 102) ... ok [INFO] [stdout] test src/matrices/iterators.rs - matrices::iterators (line 6) ... ok [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix::insert_row_with (line 555) ... ok [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix::euclidean_length (line 812) ... ok [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix::map (line 468) ... ok [INFO] [stdout] test src/numeric.rs - numeric::Numeric (line 109) ... ignored [INFO] [stdout] test src/numeric.rs - numeric::extra::Real (line 597) ... ignored [INFO] [stdout] test src/linear_regression.rs - linear_regression (line 18) ... ok [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix::insert_column_with (line 602) ... ok [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix::map_with_index (line 504) ... ok [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix (line 728) ... ok [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix::scalar (line 428) ... ok [INFO] [stdout] test src/matrices/slices.rs - matrices::slices::Slice2D::new (line 134) ... ok [INFO] [stdout] test src/distributions.rs - distributions (line 8) ... ok [INFO] [stdout] test src/matrices/slices.rs - matrices::slices::new (line 114) ... ok [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix::transpose (line 275) ... ok [INFO] [stdout] test src/matrices/mod.rs - matrices::Matrix::transpose_mut (line 299) ... ok [INFO] [stdout] test src/k_means.rs - k_means (line 10) ... ok [INFO] [stdout] test src/using_custom_types.rs - using_custom_types (line 12) ... ok [INFO] [stdout] test src/logistic_regression.rs - logistic_regression (line 72) ... ok [INFO] [stdout] test src/naive_bayes.rs - naive_bayes (line 52) ... ok [INFO] [stdout] test src/naive_bayes.rs - naive_bayes::three_class (line 342) ... ok [INFO] [stdout] test src/neural_networks.rs - neural_networks (line 22) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 37 passed; 0 failed; 20 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "82898cf98a1269563f92633b3e32bbd20eb899b5c531b28780e14c3fd2637f70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82898cf98a1269563f92633b3e32bbd20eb899b5c531b28780e14c3fd2637f70", kill_on_drop: false }` [INFO] [stdout] 82898cf98a1269563f92633b3e32bbd20eb899b5c531b28780e14c3fd2637f70