[INFO] fetching crate mathol 0.1.1...
[INFO] testing mathol-0.1.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate mathol 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate mathol 0.1.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fde493947b934d2e2b5304c34eab45db9be3410a23778b83acd6ebd1ce1ddf3d
[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" "fde493947b934d2e2b5304c34eab45db9be3410a23778b83acd6ebd1ce1ddf3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fde493947b934d2e2b5304c34eab45db9be3410a23778b83acd6ebd1ce1ddf3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fde493947b934d2e2b5304c34eab45db9be3410a23778b83acd6ebd1ce1ddf3d", kill_on_drop: false }`
[INFO] [stdout] fde493947b934d2e2b5304c34eab45db9be3410a23778b83acd6ebd1ce1ddf3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4657b522083aad57a24a37416439d8ac1ed350a37d6cf4447c88dd304c692109
[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" "4657b522083aad57a24a37416439d8ac1ed350a37d6cf4447c88dd304c692109", 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `Command { std: "docker" "inspect" "4657b522083aad57a24a37416439d8ac1ed350a37d6cf4447c88dd304c692109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4657b522083aad57a24a37416439d8ac1ed350a37d6cf4447c88dd304c692109", kill_on_drop: false }`
[INFO] [stdout] 4657b522083aad57a24a37416439d8ac1ed350a37d6cf4447c88dd304c692109
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0188e8ab3017671fbdef3fec2c3cc9c2482658ea5176b146ba83c74f882d612
[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" "f0188e8ab3017671fbdef3fec2c3cc9c2482658ea5176b146ba83c74f882d612", 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 4.70s
[INFO] running `Command { std: "docker" "inspect" "f0188e8ab3017671fbdef3fec2c3cc9c2482658ea5176b146ba83c74f882d612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0188e8ab3017671fbdef3fec2c3cc9c2482658ea5176b146ba83c74f882d612", kill_on_drop: false }`
[INFO] [stdout] f0188e8ab3017671fbdef3fec2c3cc9c2482658ea5176b146ba83c74f882d612
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 54dd4cbde309f4ef3615fffedf6494ad30c6fee04d7ba87f627d920ffccae52c
[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" "54dd4cbde309f4ef3615fffedf6494ad30c6fee04d7ba87f627d920ffccae52c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/statistics/mod.rs:127:68
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
[INFO] [stdout] 
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mathol` (lib) generated 1 warning
[INFO] [stderr] warning: `mathol` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mathol-c57271a1c4479579)
[INFO] [stderr]      Running tests/mathol.rs (/opt/rustwide/target/debug/deps/mathol-261873fb4e6d6c99)
[INFO] [stdout] 
[INFO] [stdout] running 175 tests
[INFO] [stdout] test get_cone_surface ... ok
[INFO] [stdout] test get_cone_volume ... 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_1 ... ok
[INFO] [stdout] test get_cuboid_volume_2 ... ok
[INFO] [stdout] test get_cylinder_surface ... ok
[INFO] [stdout] test get_cylinder_volume ... ok
[INFO] [stdout] test get_ellipsis_area ... ok
[INFO] [stdout] test get_ellipsoid_volume ... ok
[INFO] [stdout] test get_parabolic_barrel_volume ... ok
[INFO] [stdout] test get_circle_area ... ok
[INFO] [stdout] test get_cuboid_diagonal_2 ... ok
[INFO] [stdout] test get_circle_perimeter ... ok
[INFO] [stdout] test get_cone_lateral ... ok
[INFO] [stdout] test get_cylinder_lateral ... ok
[INFO] [stdout] test get_ellipsis_perimeter ... ok
[INFO] [stdout] test get_polygon_perimeter ... ok
[INFO] [stdout] test get_parallelogram_area ... ok
[INFO] [stdout] test build_plane_from_three_points ... ok
[INFO] [stdout] test get_parallelogram_perimeter ... ok
[INFO] [stdout] test get_polygon_area ... ok
[INFO] [stdout] test get_pyramid_volume ... ok
[INFO] [stdout] test get_rectangle_area ... ok
[INFO] [stdout] test get_rectangle_perimeter ... ok
[INFO] [stdout] test get_sphere_surface ... ok
[INFO] [stdout] test get_sphere_volume ... ok
[INFO] [stdout] test get_polygon_radius ... ok
[INFO] [stdout] test get_rectangle_diagonal ... ok
[INFO] [stdout] test get_spheric_barrel_volume ... ok
[INFO] [stdout] test get_submatrice_1 ... ok
[INFO] [stdout] test get_submatrice_2 ... ok
[INFO] [stdout] test get_circle_panic - should panic ... ok
[INFO] [stdout] test get_torus_surface ... ok
[INFO] [stdout] test get_cone_panic - should panic ... ok
[INFO] [stdout] test get_cylinder_panic - should panic ... ok
[INFO] [stdout] test get_ellipsis_panic - should panic ... ok
[INFO] [stdout] test get_ellipsoid_panic - should panic ... ok
[INFO] [stdout] test get_parabolic_barrel_panic - should panic ... ok
[INFO] [stdout] test get_cuboid_panic - should panic ... ok
[INFO] [stdout] test get_polygon_panic_2 - should panic ... ok
[INFO] [stdout] test get_triangle_outer_circle ... ok
[INFO] [stdout] test get_pyramid_panic - should panic ... ok
[INFO] [stdout] test get_wedge_volume ... ok
[INFO] [stdout] test get_polygon_panic_1 - should panic ... ok
[INFO] [stdout] test test_add_matrices ... ok
[INFO] [stdout] test test_are_parallel ... ok
[INFO] [stdout] test get_parallelogram_panic - should panic ... ok
[INFO] [stdout] test get_triangle_inner_circle ... ok
[INFO] [stdout] test get_sphere_panic - should panic ... ok
[INFO] [stdout] test get_triangle_height ... ok
[INFO] [stdout] test get_trapeze_perimeter ... ok
[INFO] [stdout] test get_trapeze_height ... ok
[INFO] [stdout] test get_spheric_barrel_panic - should panic ... ok
[INFO] [stdout] test test_arithmetic_mean_3 ... ok
[INFO] [stdout] test test_binomial_distribution ... ok
[INFO] [stdout] test test_build_matrice ... ok
[INFO] [stdout] test test_build_line_from_two_points ... ok
[INFO] [stdout] test test_build_empty_matrice ... ok
[INFO] [stdout] test test_cartesic_to_cylindrical_1 ... ok
[INFO] [stdout] test test_cartesic_to_cylindrical_2 ... ok
[INFO] [stdout] test test_cartesic_to_cylindrical_3 ... ok
[INFO] [stdout] test get_rectangle_panic - should panic ... ok
[INFO] [stdout] test test_cartesic_to_polar_2 ... ok
[INFO] [stdout] test test_cartesic_to_polar_1 ... ok
[INFO] [stdout] test test_cartesic_to_polar_3 ... ok
[INFO] [stdout] test get_torus_panic_1 - should panic ... ok
[INFO] [stdout] test test_cartesic_to_polar_4 ... ok
[INFO] [stdout] test test_combination_1 ... ok
[INFO] [stdout] test test_cartesic_to_spherical ... ok
[INFO] [stdout] test test_combination_with_repetition ... ok
[INFO] [stdout] test get_wedge_panic - should panic ... ok
[INFO] [stdout] test test_cutting_point_of_line_with_plane ... ok
[INFO] [stdout] test test_arithmetic_mean_1 ... ok
[INFO] [stdout] test test_arithmetic_mean_2 ... ok
[INFO] [stdout] test get_torus_volume ... ok
[INFO] [stdout] test test_add_vector2d ... ok
[INFO] [stdout] test get_trapeze_panic - should panic ... ok
[INFO] [stdout] test get_torus_panic_2 - should panic ... ok
[INFO] [stdout] test test_are_skew ... ok
[INFO] [stdout] test test_get_column ... ok
[INFO] [stdout] test test_do_cross ... ok
[INFO] [stdout] test test_distance_from_point ... ok
[INFO] [stdout] test test_factorial ... ok
[INFO] [stdout] test get_trapeze_area ... ok
[INFO] [stdout] test test_gaussian_distribution ... ok
[INFO] [stdout] test test_get_cut_angle_1 ... ok
[INFO] [stdout] test test_get_determinant_2 ... 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_1 ... ok
[INFO] [stdout] test test_get_determinant_5 ... ok
[INFO] [stdout] test test_get_determinant_3 ... ok
[INFO] [stdout] test test_get_determinant_4 ... ok
[INFO] [stdout] test test_get_distance_from_point ... ok
[INFO] [stdout] test test_get_distance_of_plane_to_plane ... ok
[INFO] [stdout] test test_get_element ... ok
[INFO] [stdout] test test_get_distance_of_plane_to_line ... ok
[INFO] [stdout] test test_get_direction_angle ... ok
[INFO] [stdout] test test_get_inverse_matrice_1 ... ok
[INFO] [stdout] test test_get_length_1 ... ok
[INFO] [stdout] test test_get_inverse_matrice_2 ... ok
[INFO] [stdout] test test_get_length_2 ... ok
[INFO] [stdout] test test_get_max_1 ... ok
[INFO] [stdout] test test_get_max_2 ... ok
[INFO] [stdout] test test_get_rank_2 ... ok
[INFO] [stdout] test test_get_min_2 ... ok
[INFO] [stdout] test test_get_row ... ok
[INFO] [stdout] test test_get_main_diagonal_product ... ok
[INFO] [stdout] test test_get_rank_3 ... ok
[INFO] [stdout] test test_get_rank_4 ... ok
[INFO] [stdout] test test_get_scalar_product_2 ... ok
[INFO] [stdout] test test_get_scalar_product_2d_1 ... ok
[INFO] [stdout] test test_get_side_diagonal_product ... ok
[INFO] [stdout] test test_get_span_1 ... ok
[INFO] [stdout] test test_get_span_2 ... ok
[INFO] [stdout] test test_get_trace ... ok
[INFO] [stdout] test test_get_triple_product ... ok
[INFO] [stdout] test test_get_vector_product ... ok
[INFO] [stdout] test test_harmonic_mean_1 ... ok
[INFO] [stdout] test test_harmonic_mean_2 ... ok
[INFO] [stdout] test test_hypergeometric_distribution ... ok
[INFO] [stdout] test test_insert_columns ... ok
[INFO] [stdout] test test_insert_row ... ok
[INFO] [stdout] test test_is_plane_parallel_to_line ... ok
[INFO] [stdout] test test_is_plane_parallel_to_plane ... ok
[INFO] [stdout] test test_get_min_1 ... ok
[INFO] [stdout] test test_is_solvable_1 ... ok
[INFO] [stdout] test test_get_length_vector2d ... ok
[INFO] [stdout] test test_is_solvable_2 ... ok
[INFO] [stdout] test test_is_solvable_3 ... ok
[INFO] [stdout] test test_multiply_with_matrice_2 ... ok
[INFO] [stdout] test test_multiply_with_scalar ... ok
[INFO] [stdout] test test_multiply_with_scalar_1 ... ok
[INFO] [stdout] test test_multiply_with_scalar_2 ... ok
[INFO] [stdout] test test_multiply_with_scalar_vector2d ... ok
[INFO] [stdout] test test_perimeter_1 ... ok
[INFO] [stdout] test test_permutation ... ok
[INFO] [stdout] test test_poisson_distribution ... ok
[INFO] [stdout] test test_polar_to_cartesic_1 ... ok
[INFO] [stdout] test test_polar_to_cartesic_3 ... ok
[INFO] [stdout] test test_polar_to_cartesic_4 ... ok
[INFO] [stdout] test test_pow ... ok
[INFO] [stdout] test test_quadratic_mean_1 ... ok
[INFO] [stdout] test test_quadratic_mean_2 ... ok
[INFO] [stdout] test test_get_rank_1 ... ok
[INFO] [stdout] test test_get_scalar_product_1 ... ok
[INFO] [stdout] test test_get_scalar_product_2d_2 ... ok
[INFO] [stdout] test test_polar_to_cartesic_2 ... ok
[INFO] [stdout] test test_multiply_with_matrice_1 ... ok
[INFO] [stdout] test test_standard_deviation_2 ... ok
[INFO] [stdout] test test_standard_distribution ... ok
[INFO] [stdout] test test_solve_1 ... FAILED
[INFO] [stdout] test test_sub_vector2d ... ok
[INFO] [stdout] test test_subtract_matrices ... ok
[INFO] [stdout] test test_triangle_2 ... ok
[INFO] [stdout] test test_triangle_1 ... ok
[INFO] [stdout] test test_exponential_density ... ok
[INFO] [stdout] test test_triangle_panic_1 - should panic ... ok
[INFO] [stdout] test test_combination_with_repetition_2 ... ok
[INFO] [stdout] test test_variance_1 ... ok
[INFO] [stdout] test test_variance_2 ... ok
[INFO] [stdout] test test_cutting_point_of_line_with_plane_panic - should panic ... ok
[INFO] [stdout] test test_cylindrical_to_cartesic ... ok
[INFO] [stdout] test test_distance_from_line_1 ... ok
[INFO] [stdout] test test_distance_from_line_2 ... ok
[INFO] [stdout] test test_get_angles_1 ... ok
[INFO] [stdout] test test_spherical_to_cartesic ... ok
[INFO] [stdout] test test_standard_deviation_1 ... ok
[INFO] [stdout] test test_triangle_panic_2 - should panic ... ok
[INFO] [stdout] test test_arithmetic_mean_4 ... ok
[INFO] [stdout] test test_variation_with_repetition ... ok
[INFO] [stdout] test test_variation_1 ... ok
[INFO] [stdout] test test_variation_2 ... 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:     0x55aa394a7050 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55aa394a7050 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55aa394a7050 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55aa394a7050 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55aa394c981c - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x55aa394a3fb5 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x55aa394a91cb - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55aa394a91cb - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55aa394a91cb - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55aa394a8cdc - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55aa394a9894 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55aa394a9377 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55aa394a752c - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55aa394a92d9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55aa393f54b1 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55aa394c8138 - core::panicking::assert_failed_inner::h62e8cb2847a6e7ec
[INFO] [stdout]   16:     0x55aa394177ca - core::panicking::assert_failed::ha211f79abcfe0fcc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:117:5
[INFO] [stdout]   17:     0x55aa3940a5d8 - mathol::test_solve_1::h3cb5b943b8ef51a5
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/mathol.rs:1650:5
[INFO] [stdout]   18:     0x55aa39409f5a - mathol::test_solve_1::{{closure}}::hb5f6407335c98f92
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/mathol.rs:1646:1
[INFO] [stdout]   19:     0x55aa39440b9e - core::ops::function::FnOnce::call_once::hf69d1d2b1af76f49
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55aa3947e133 - core::ops::function::FnOnce::call_once::hbb52c4519d3137b0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55aa3947e133 - test::__rust_begin_short_backtrace::h86fe3a2a5a5121af
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:578:5
[INFO] [stdout]   22:     0x55aa3947cbe8 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfd956bc3d57399be
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   23:     0x55aa3947cbe8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40dc93e0ddb5938a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x55aa3947cbe8 - std::panicking::try::do_call::h90d07750cb47c562
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x55aa3947cbe8 - std::panicking::try::h063c84733ad2a629
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x55aa3947cbe8 - std::panic::catch_unwind::h0c464836a84e7c08
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x55aa3947cbe8 - test::run_test_in_process::h5cb06ef620b157fc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:601:18
[INFO] [stdout]   28:     0x55aa3947cbe8 - test::run_test::run_test_inner::{{closure}}::h76f677f4b93f9828
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:493:39
[INFO] [stdout]   29:     0x55aa3944b37d - test::run_test::run_test_inner::{{closure}}::h366d01fe04f4d67a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:520:37
[INFO] [stdout]   30:     0x55aa3944b37d - std::sys_common::backtrace::__rust_begin_short_backtrace::h7dfa0de4eb395af2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x55aa3944fb48 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf0a74bb58798037f
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   32:     0x55aa3944fb48 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb024e854818586ac
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x55aa3944fb48 - std::panicking::try::do_call::hb2dd9f1d0d48e41d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x55aa3944fb48 - std::panicking::try::h4717ae7bac8b2bf3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x55aa3944fb48 - std::panic::catch_unwind::h0dc8a061326ce8d8
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x55aa3944fb48 - std::thread::Builder::spawn_unchecked::{{closure}}::haa369e2d6fd00aa1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   37:     0x55aa3944fb48 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h36dcf3de8b056f17
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55aa394ae407 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   39:     0x55aa394ae407 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   40:     0x55aa394ae407 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   41:     0x7f38adb9e609 - start_thread
[INFO] [stdout]   42:     0x7f38ad970293 - 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 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--test mathol'
[INFO] running `Command { std: "docker" "inspect" "54dd4cbde309f4ef3615fffedf6494ad30c6fee04d7ba87f627d920ffccae52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54dd4cbde309f4ef3615fffedf6494ad30c6fee04d7ba87f627d920ffccae52c", kill_on_drop: false }`
[INFO] [stdout] 54dd4cbde309f4ef3615fffedf6494ad30c6fee04d7ba87f627d920ffccae52c
