[INFO] fetching crate mathol 0.1.1...
[INFO] testing mathol-0.1.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate mathol 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate mathol 0.1.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mathol 0.1.1
[INFO] finished tweaking crates.io crate mathol 0.1.1
[INFO] tweaked toml for crates.io crate mathol 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", 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] efb8ac0ace38f1db63f96ad8243520c9a65dbca4d67ff475f99b5d4679ee3b51
[INFO] running `Command { std: "docker" "start" "-a" "efb8ac0ace38f1db63f96ad8243520c9a65dbca4d67ff475f99b5d4679ee3b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efb8ac0ace38f1db63f96ad8243520c9a65dbca4d67ff475f99b5d4679ee3b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efb8ac0ace38f1db63f96ad8243520c9a65dbca4d67ff475f99b5d4679ee3b51", kill_on_drop: false }`
[INFO] [stdout] efb8ac0ace38f1db63f96ad8243520c9a65dbca4d67ff475f99b5d4679ee3b51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b5fa49cd6b77f9653c645355dd467680162d045006bc43ff3a8888c00dce628
[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" "4b5fa49cd6b77f9653c645355dd467680162d045006bc43ff3a8888c00dce628", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling mathol v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/statistics/mod.rs:127:68
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.58s
[INFO] running `Command { std: "docker" "inspect" "4b5fa49cd6b77f9653c645355dd467680162d045006bc43ff3a8888c00dce628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b5fa49cd6b77f9653c645355dd467680162d045006bc43ff3a8888c00dce628", kill_on_drop: false }`
[INFO] [stdout] 4b5fa49cd6b77f9653c645355dd467680162d045006bc43ff3a8888c00dce628
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 479698fc27c0673f5b0c9607071d00bf9cd01e470805ec8202294f4df5d8af24
[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" "479698fc27c0673f5b0c9607071d00bf9cd01e470805ec8202294f4df5d8af24", kill_on_drop: false }`
[INFO] [stderr]    Compiling mathol v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/statistics/mod.rs:127:68
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/statistics/mod.rs:127:68
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.59s
[INFO] running `Command { std: "docker" "inspect" "479698fc27c0673f5b0c9607071d00bf9cd01e470805ec8202294f4df5d8af24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "479698fc27c0673f5b0c9607071d00bf9cd01e470805ec8202294f4df5d8af24", kill_on_drop: false }`
[INFO] [stdout] 479698fc27c0673f5b0c9607071d00bf9cd01e470805ec8202294f4df5d8af24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", 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] 02479cb87bd5e81121d3611d27b90d6511e28b568784435ec0fc803549132796
[INFO] running `Command { std: "docker" "start" "-a" "02479cb87bd5e81121d3611d27b90d6511e28b568784435ec0fc803549132796", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/statistics/mod.rs:127:68
[INFO] [stderr]     |
[INFO] [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/statistics/mod.rs:127:68
[INFO] [stderr]     |
[INFO] [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mathol-011bd8456f7d0aca)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mathol.rs (/opt/rustwide/target/debug/deps/mathol-0c5cd437bab03fa0)
[INFO] [stdout] 
[INFO] [stdout] running 175 tests
[INFO] [stdout] test build_plane_from_three_points ... ok
[INFO] [stdout] test get_circle_area ... ok
[INFO] [stdout] test get_circle_perimeter ... ok
[INFO] [stdout] test get_cuboid_volume_1 ... ok
[INFO] [stdout] test get_cone_surface ... ok
[INFO] [stdout] test get_cone_lateral ... ok
[INFO] [stdout] test get_cylinder_surface ... ok
[INFO] [stdout] test get_cylinder_volume ... ok
[INFO] [stdout] test get_cone_volume ... ok
[INFO] [stdout] test get_cuboid_diagonal_2 ... ok
[INFO] [stdout] test get_cuboid_diagonal_1 ... ok
[INFO] [stdout] test get_cuboid_surface_1 ... ok
[INFO] [stdout] test get_cuboid_surface_2 ... ok
[INFO] [stdout] test get_cuboid_volume_2 ... ok
[INFO] [stdout] test get_cylinder_lateral ... ok
[INFO] [stdout] test get_ellipsis_perimeter ... ok
[INFO] [stdout] test get_parabolic_barrel_volume ... ok
[INFO] [stdout] test get_polygon_area ... ok
[INFO] [stdout] test get_parallelogram_perimeter ... ok
[INFO] [stdout] test get_ellipsis_area ... ok
[INFO] [stdout] test get_ellipsoid_volume ... ok
[INFO] [stdout] test get_polygon_radius ... ok
[INFO] [stdout] test get_rectangle_diagonal ... ok
[INFO] [stdout] test get_polygon_perimeter ... ok
[INFO] [stdout] test get_rectangle_area ... ok
[INFO] [stdout] test get_pyramid_volume ... ok
[INFO] [stdout] test get_rectangle_perimeter ... ok
[INFO] [stdout] test get_parallelogram_area ... ok
[INFO] [stdout] test get_circle_panic - should panic ... ok
[INFO] [stdout] test get_sphere_surface ... ok
[INFO] [stdout] test get_sphere_panic - should panic ... ok
[INFO] [stdout] test get_spheric_barrel_panic - should panic ... ok
[INFO] [stdout] test get_sphere_volume ... ok
[INFO] [stdout] test get_cuboid_panic - should panic ... ok
[INFO] [stdout] test get_parallelogram_panic - should panic ... ok
[INFO] [stdout] test get_ellipsoid_panic - should panic ... ok
[INFO] [stdout] test get_ellipsis_panic - should panic ... ok
[INFO] [stdout] test get_cylinder_panic - should panic ... ok
[INFO] [stdout] test get_polygon_panic_2 - should panic ... ok
[INFO] [stdout] test get_cone_panic - should panic ... ok
[INFO] [stdout] test get_spheric_barrel_volume ... ok
[INFO] [stdout] test get_submatrice_1 ... ok
[INFO] [stdout] test get_torus_panic_2 - should panic ... ok
[INFO] [stdout] test get_triangle_inner_circle ... ok
[INFO] [stdout] test get_torus_surface ... ok
[INFO] [stdout] test get_torus_volume ... ok
[INFO] [stdout] test get_polygon_panic_1 - should panic ... ok
[INFO] [stdout] test get_trapeze_height ... ok
[INFO] [stdout] test get_trapeze_area ... ok
[INFO] [stdout] test get_torus_panic_1 - should panic ... ok
[INFO] [stdout] test get_triangle_height ... ok
[INFO] [stdout] test test_are_skew ... ok
[INFO] [stdout] test test_arithmetic_mean_1 ... ok
[INFO] [stdout] test get_wedge_panic - should panic ... ok
[INFO] [stdout] test test_arithmetic_mean_2 ... ok
[INFO] [stdout] test test_are_parallel ... ok
[INFO] [stdout] test test_arithmetic_mean_3 ... ok
[INFO] [stdout] test test_binomial_distribution ... ok
[INFO] [stdout] test test_arithmetic_mean_4 ... ok
[INFO] [stdout] test test_build_empty_matrice ... ok
[INFO] [stdout] test test_build_line_from_two_points ... ok
[INFO] [stdout] test test_cartesic_to_cylindrical_2 ... ok
[INFO] [stdout] test test_cartesic_to_cylindrical_3 ... ok
[INFO] [stdout] test test_cartesic_to_polar_1 ... ok
[INFO] [stdout] test test_cartesic_to_polar_2 ... ok
[INFO] [stdout] test test_cartesic_to_polar_3 ... ok
[INFO] [stdout] test get_triangle_outer_circle ... ok
[INFO] [stdout] test test_cartesic_to_spherical ... ok
[INFO] [stdout] test get_trapeze_perimeter ... ok
[INFO] [stdout] test test_cutting_point_of_line_with_plane ... ok
[INFO] [stdout] test test_combination_with_repetition ... ok
[INFO] [stdout] test test_cutting_point_of_line_with_plane_panic - should panic ... ok
[INFO] [stdout] test test_distance_from_line_1 ... ok
[INFO] [stdout] test get_wedge_volume ... ok
[INFO] [stdout] test test_add_vector2d ... ok
[INFO] [stdout] test get_submatrice_2 ... ok
[INFO] [stdout] test test_add_matrices ... ok
[INFO] [stdout] test test_combination_1 ... ok
[INFO] [stdout] test get_trapeze_panic - should panic ... ok
[INFO] [stdout] test test_distance_from_line_2 ... ok
[INFO] [stdout] test test_distance_from_point ... ok
[INFO] [stdout] test get_parabolic_barrel_panic - should panic ... ok
[INFO] [stdout] test get_pyramid_panic - should panic ... ok
[INFO] [stdout] test get_rectangle_panic - should panic ... ok
[INFO] [stdout] test test_build_matrice ... ok
[INFO] [stdout] test test_cartesic_to_polar_4 ... ok
[INFO] [stdout] test test_cartesic_to_cylindrical_1 ... ok
[INFO] [stdout] test test_get_cut_angle_vector2d_1 ... ok
[INFO] [stdout] test test_get_cut_angle_vector2d_2 ... ok
[INFO] [stdout] test test_get_determinant_3 ... ok
[INFO] [stdout] test test_do_cross ... ok
[INFO] [stdout] test test_exponential_density ... ok
[INFO] [stdout] test test_get_determinant_4 ... ok
[INFO] [stdout] test test_get_determinant_5 ... ok
[INFO] [stdout] test test_get_direction_angle ... ok
[INFO] [stdout] test test_get_distance_from_point ... ok
[INFO] [stdout] test test_get_distance_of_plane_to_line ... ok
[INFO] [stdout] test test_get_distance_of_plane_to_plane ... ok
[INFO] [stdout] test test_get_angles_1 ... ok
[INFO] [stdout] test test_get_determinant_1 ... ok
[INFO] [stdout] test test_factorial ... ok
[INFO] [stdout] test test_get_column ... ok
[INFO] [stdout] test test_get_cut_angle_1 ... ok
[INFO] [stdout] test test_get_determinant_2 ... ok
[INFO] [stdout] test test_combination_with_repetition_2 ... ok
[INFO] [stdout] test test_cylindrical_to_cartesic ... ok
[INFO] [stdout] test test_gaussian_distribution ... ok
[INFO] [stdout] test test_get_length_2 ... ok
[INFO] [stdout] test test_get_main_diagonal_product ... ok
[INFO] [stdout] test test_get_max_2 ... ok
[INFO] [stdout] test test_get_scalar_product_2d_1 ... ok
[INFO] [stdout] test test_get_inverse_matrice_1 ... ok
[INFO] [stdout] test test_get_length_vector2d ... ok
[INFO] [stdout] test test_get_scalar_product_1 ... ok
[INFO] [stdout] test test_get_min_1 ... ok
[INFO] [stdout] test test_get_row ... ok
[INFO] [stdout] test test_get_scalar_product_2 ... ok
[INFO] [stdout] test test_get_max_1 ... ok
[INFO] [stdout] test test_get_scalar_product_2d_2 ... ok
[INFO] [stdout] test test_get_min_2 ... ok
[INFO] [stdout] test test_get_element ... ok
[INFO] [stdout] test test_get_length_1 ... ok
[INFO] [stdout] test test_get_rank_4 ... ok
[INFO] [stdout] test test_get_inverse_matrice_2 ... ok
[INFO] [stdout] test test_get_rank_3 ... ok
[INFO] [stdout] test test_get_side_diagonal_product ... ok
[INFO] [stdout] test test_harmonic_mean_2 ... ok
[INFO] [stdout] test test_get_triple_product ... ok
[INFO] [stdout] test test_get_trace ... ok
[INFO] [stdout] test test_is_plane_parallel_to_plane ... ok
[INFO] [stdout] test test_get_span_1 ... ok
[INFO] [stdout] test test_insert_row ... ok
[INFO] [stdout] test test_get_span_2 ... ok
[INFO] [stdout] test test_harmonic_mean_1 ... ok
[INFO] [stdout] test test_insert_columns ... ok
[INFO] [stdout] test test_is_plane_parallel_to_line ... ok
[INFO] [stdout] test test_hypergeometric_distribution ... ok
[INFO] [stdout] test test_get_vector_product ... ok
[INFO] [stdout] test test_is_solvable_2 ... ok
[INFO] [stdout] test test_multiply_with_scalar_vector2d ... ok
[INFO] [stdout] test test_permutation ... ok
[INFO] [stdout] test test_perimeter_1 ... ok
[INFO] [stdout] test test_multiply_with_scalar_2 ... ok
[INFO] [stdout] test test_poisson_distribution ... ok
[INFO] [stdout] test test_is_solvable_1 ... ok
[INFO] [stdout] test test_pow ... ok
[INFO] [stdout] test test_spherical_to_cartesic ... ok
[INFO] [stdout] test test_standard_deviation_2 ... ok
[INFO] [stdout] test test_standard_distribution ... ok
[INFO] [stdout] test test_sub_vector2d ... ok
[INFO] [stdout] test test_subtract_matrices ... ok
[INFO] [stdout] test test_triangle_1 ... ok
[INFO] [stdout] test test_triangle_2 ... ok
[INFO] [stdout] test test_triangle_panic_1 - should panic ... ok
[INFO] [stdout] test test_triangle_panic_2 - should panic ... ok
[INFO] [stdout] test test_variance_1 ... ok
[INFO] [stdout] test test_variance_2 ... ok
[INFO] [stdout] test test_variation_1 ... ok
[INFO] [stdout] test test_variation_2 ... ok
[INFO] [stdout] test test_variation_with_repetition ... ok
[INFO] [stdout] test test_get_rank_1 ... ok
[INFO] [stdout] test test_get_rank_2 ... ok
[INFO] [stdout] test test_polar_to_cartesic_2 ... ok
[INFO] [stdout] test test_is_solvable_3 ... ok
[INFO] [stdout] test test_standard_deviation_1 ... ok
[INFO] [stdout] test test_polar_to_cartesic_4 ... ok
[INFO] [stdout] test test_multiply_with_matrice_2 ... ok
[INFO] [stdout] test test_polar_to_cartesic_1 ... ok
[INFO] [stdout] test test_polar_to_cartesic_3 ... ok
[INFO] [stdout] test test_multiply_with_scalar ... ok
[INFO] [stdout] test test_multiply_with_matrice_1 ... ok
[INFO] [stdout] test test_quadratic_mean_2 ... ok
[INFO] [stdout] test test_quadratic_mean_1 ... ok
[INFO] [stdout] test test_solve_1 ... FAILED
[INFO] [stdout] test test_multiply_with_scalar_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_solve_1 stdout ----
[INFO] [stdout] thread 'test_solve_1' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `[2.0, -4.0, 6.0, -8.0]`,
[INFO] [stdout]  right: `[1.9999999999999982, -3.9999999999999964, 5.9999999999999964, -7.999999999999995]`', tests/mathol.rs:1650:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f2c53bb240 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55f2c53bb240 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f2c53bb240 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55f2c53bb240 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55f2c53dda3c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x55f2c53b8165 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x55f2c53bd3ab - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55f2c53bd3ab - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55f2c53bd3ab - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55f2c53bcebc - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55f2c53bda74 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55f2c53bd557 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55f2c53bb73c - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55f2c53bd4b9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55f2c5306751 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55f2c53dc358 - core::panicking::assert_failed_inner::h33b45280069a80ed
[INFO] [stdout]   16:     0x55f2c5351f7a - core::panicking::assert_failed::h567883d2c3d43ea4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:117:5
[INFO] [stdout]   17:     0x55f2c531b898 - mathol::test_solve_1::h9cd76f60fefd7946
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/mathol.rs:1650:5
[INFO] [stdout]   18:     0x55f2c531b21a - mathol::test_solve_1::{{closure}}::h2dba0eab10468c08
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/mathol.rs:1646:1
[INFO] [stdout]   19:     0x55f2c5323eee - core::ops::function::FnOnce::call_once::h652ee1a58626b227
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55f2c53845a3 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55f2c53845a3 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   22:     0x55f2c5383060 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   23:     0x55f2c5383060 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x55f2c5383060 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x55f2c5383060 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x55f2c5383060 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x55f2c5383060 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   28:     0x55f2c5383060 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   29:     0x55f2c535c712 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   30:     0x55f2c535c712 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x55f2c53602c8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   32:     0x55f2c53602c8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x55f2c53602c8 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x55f2c53602c8 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x55f2c53602c8 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x55f2c53602c8 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   37:     0x55f2c53602c8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55f2c53c2537 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   39:     0x55f2c53c2537 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   40:     0x55f2c53c2537 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   41:     0x7fe7507f8609 - start_thread
[INFO] [stdout]   42:     0x7fe7505ca293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_solve_1
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 174 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--test mathol'
[INFO] running `Command { std: "docker" "inspect" "02479cb87bd5e81121d3611d27b90d6511e28b568784435ec0fc803549132796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02479cb87bd5e81121d3611d27b90d6511e28b568784435ec0fc803549132796", kill_on_drop: false }`
[INFO] [stdout] 02479cb87bd5e81121d3611d27b90d6511e28b568784435ec0fc803549132796
