[INFO] fetching crate mathol 0.1.1...
[INFO] testing mathol-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate mathol 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mathol 0.1.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ff8de7f60d93c7eca4332dae75724716af5928b04c6539fef7a2fc813d3adeb
[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" "3ff8de7f60d93c7eca4332dae75724716af5928b04c6539fef7a2fc813d3adeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ff8de7f60d93c7eca4332dae75724716af5928b04c6539fef7a2fc813d3adeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff8de7f60d93c7eca4332dae75724716af5928b04c6539fef7a2fc813d3adeb", kill_on_drop: false }`
[INFO] [stdout] 3ff8de7f60d93c7eca4332dae75724716af5928b04c6539fef7a2fc813d3adeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e99f5a97e913d25755c121296a3f6906077f4d3791e5b87cedc9fc88ee2b0f89
[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" "e99f5a97e913d25755c121296a3f6906077f4d3791e5b87cedc9fc88ee2b0f89", 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 1.37s
[INFO] running `Command { std: "docker" "inspect" "e99f5a97e913d25755c121296a3f6906077f4d3791e5b87cedc9fc88ee2b0f89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e99f5a97e913d25755c121296a3f6906077f4d3791e5b87cedc9fc88ee2b0f89", kill_on_drop: false }`
[INFO] [stdout] e99f5a97e913d25755c121296a3f6906077f4d3791e5b87cedc9fc88ee2b0f89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 94ecb1814ad8eff19aac557d1d6b8b38a8af218dc9d40aafd17d79145cfcc8c9
[INFO] running `Command { std: "docker" "start" "-a" "94ecb1814ad8eff19aac557d1d6b8b38a8af218dc9d40aafd17d79145cfcc8c9", 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 4.49s
[INFO] running `Command { std: "docker" "inspect" "94ecb1814ad8eff19aac557d1d6b8b38a8af218dc9d40aafd17d79145cfcc8c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94ecb1814ad8eff19aac557d1d6b8b38a8af218dc9d40aafd17d79145cfcc8c9", kill_on_drop: false }`
[INFO] [stdout] 94ecb1814ad8eff19aac557d1d6b8b38a8af218dc9d40aafd17d79145cfcc8c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 076dd03ae0292fd0d370f714c9a797bf88be2a584de19b182fa1e9f78ee77ea7
[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" "076dd03ae0292fd0d370f714c9a797bf88be2a584de19b182fa1e9f78ee77ea7", 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 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mathol-767b00c5f9c3c831
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mathol-f2f34e9d981f82a7
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 175 tests
[INFO] [stdout] test build_plane_from_three_points ... ok
[INFO] [stdout] test get_cone_lateral ... ok
[INFO] [stdout] test get_circle_perimeter ... 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_lateral ... ok
[INFO] [stdout] test get_cuboid_diagonal_2 ... ok
[INFO] [stdout] test get_cuboid_diagonal_1 ... 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_ellipsis_perimeter ... ok
[INFO] [stdout] test get_ellipsoid_volume ... ok
[INFO] [stdout] test get_cone_volume ... ok
[INFO] [stdout] test get_parabolic_barrel_volume ... ok
[INFO] [stdout] test get_parallelogram_area ... ok
[INFO] [stdout] test get_parallelogram_perimeter ... ok
[INFO] [stdout] test get_polygon_area ... ok
[INFO] [stdout] test get_polygon_perimeter ... ok
[INFO] [stdout] test get_polygon_radius ... ok
[INFO] [stdout] test get_pyramid_volume ... ok
[INFO] [stdout] test get_rectangle_area ... ok
[INFO] [stdout] test get_rectangle_diagonal ... ok
[INFO] [stdout] test get_circle_area ... ok
[INFO] [stdout] test get_rectangle_perimeter ... ok
[INFO] [stdout] test get_cone_surface ... ok
[INFO] [stdout] test get_sphere_surface ... ok
[INFO] [stdout] test get_sphere_volume ... ok
[INFO] [stdout] test get_circle_panic ... ok
[INFO] [stdout] test get_cuboid_panic ... ok
[INFO] [stdout] test get_cylinder_panic ... ok
[INFO] [stdout] test get_ellipsis_panic ... ok
[INFO] [stdout] test get_ellipsoid_panic ... ok
[INFO] [stdout] test get_parabolic_barrel_panic ... ok
[INFO] [stdout] test get_parallelogram_panic ... ok
[INFO] [stdout] test get_polygon_panic_2 ... ok
[INFO] [stdout] test get_polygon_panic_1 ... ok
[INFO] [stdout] test get_pyramid_panic ... ok
[INFO] [stdout] test get_rectangle_panic ... ok
[INFO] [stdout] test get_spheric_barrel_volume ... ok
[INFO] [stdout] test get_submatrice_1 ... ok
[INFO] [stdout] test get_trapeze_perimeter ... ok
[INFO] [stdout] test get_triangle_height ... ok
[INFO] [stdout] test get_triangle_inner_circle ... ok
[INFO] [stdout] test get_sphere_panic ... ok
[INFO] [stdout] test test_add_matrices ... ok
[INFO] [stdout] test get_cone_panic ... ok
[INFO] [stdout] test get_wedge_panic ... ok
[INFO] [stdout] test test_are_parallel ... ok
[INFO] [stdout] test get_torus_surface ... ok
[INFO] [stdout] test get_triangle_outer_circle ... ok
[INFO] [stdout] test get_torus_volume ... ok
[INFO] [stdout] test get_wedge_volume ... ok
[INFO] [stdout] test get_trapeze_area ... ok
[INFO] [stdout] test get_trapeze_height ... ok
[INFO] [stdout] test get_submatrice_2 ... ok
[INFO] [stdout] test test_arithmetic_mean_2 ... ok
[INFO] [stdout] test test_arithmetic_mean_1 ... ok
[INFO] [stdout] test test_arithmetic_mean_3 ... ok
[INFO] [stdout] test test_arithmetic_mean_4 ... ok
[INFO] [stdout] test test_binomial_distribution ... 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_3 ... ok
[INFO] [stdout] test test_cartesic_to_cylindrical_2 ... ok
[INFO] [stdout] test get_trapeze_panic ... 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_spheric_barrel_panic ... ok
[INFO] [stdout] test test_cartesic_to_polar_4 ... ok
[INFO] [stdout] test test_cartesic_to_spherical ... ok
[INFO] [stdout] test test_combination_with_repetition ... ok
[INFO] [stdout] test test_combination_with_repetition_2 ... 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_do_cross ... ok
[INFO] [stdout] test test_exponential_density ... ok
[INFO] [stdout] test get_torus_panic_1 ... ok
[INFO] [stdout] test test_factorial ... ok
[INFO] [stdout] test test_gaussian_distribution ... ok
[INFO] [stdout] test test_get_angles_1 ... ok
[INFO] [stdout] test test_get_column ... ok
[INFO] [stdout] test test_get_cut_angle_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_cutting_point_of_line_with_plane_panic ... ok
[INFO] [stdout] test test_get_determinant_1 ... ok
[INFO] [stdout] test test_get_determinant_2 ... ok
[INFO] [stdout] test test_get_determinant_3 ... 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_combination_1 ... ok
[INFO] [stdout] test test_distance_from_point ... ok
[INFO] [stdout] test test_add_vector2d ... ok
[INFO] [stdout] test test_get_inverse_matrice_1 ... ok
[INFO] [stdout] test test_get_length_1 ... ok
[INFO] [stdout] test test_get_length_2 ... ok
[INFO] [stdout] test test_get_min_1 ... ok
[INFO] [stdout] test test_get_max_2 ... ok
[INFO] [stdout] test test_get_max_1 ... ok
[INFO] [stdout] test test_get_min_2 ... ok
[INFO] [stdout] test test_get_rank_1 ... ok
[INFO] [stdout] test test_get_rank_2 ... ok
[INFO] [stdout] test test_are_skew ... ok
[INFO] [stdout] test test_build_line_from_two_points ... ok
[INFO] [stdout] test test_get_scalar_product_2 ... ok
[INFO] [stdout] test test_get_rank_3 ... ok
[INFO] [stdout] test test_get_rank_4 ... ok
[INFO] [stdout] test test_get_scalar_product_1 ... ok
[INFO] [stdout] test test_get_row ... ok
[INFO] [stdout] test test_get_scalar_product_2d_1 ... ok
[INFO] [stdout] test test_get_scalar_product_2d_2 ... ok
[INFO] [stdout] test test_get_span_1 ... ok
[INFO] [stdout] test test_get_side_diagonal_product ... ok
[INFO] [stdout] test test_get_span_2 ... ok
[INFO] [stdout] test test_get_element ... ok
[INFO] [stdout] test test_get_triple_product ... ok
[INFO] [stdout] test test_get_inverse_matrice_2 ... ok
[INFO] [stdout] test test_get_vector_product ... ok
[INFO] [stdout] test test_get_length_vector2d ... ok
[INFO] [stdout] test test_get_distance_of_plane_to_line ... ok
[INFO] [stdout] test test_harmonic_mean_1 ... ok
[INFO] [stdout] test test_harmonic_mean_2 ... ok
[INFO] [stdout] test test_insert_row ... ok
[INFO] [stdout] test test_is_solvable_3 ... ok
[INFO] [stdout] test test_is_plane_parallel_to_plane ... ok
[INFO] [stdout] test test_is_plane_parallel_to_line ... 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_insert_columns ... 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_2 ... 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_trace ... ok
[INFO] [stdout] test test_multiply_with_matrice_1 ... ok
[INFO] [stdout] test test_is_solvable_1 ... ok
[INFO] [stdout] test test_build_matrice ... ok
[INFO] [stdout] test test_hypergeometric_distribution ... ok
[INFO] [stdout] test test_is_solvable_2 ... ok
[INFO] [stdout] test test_sub_vector2d ... ok
[INFO] [stdout] test test_spherical_to_cartesic ... ok
[INFO] [stdout] test test_standard_deviation_1 ... ok
[INFO] [stdout] test test_standard_deviation_2 ... ok
[INFO] [stdout] test test_triangle_1 ... ok
[INFO] [stdout] test test_subtract_matrices ... ok
[INFO] [stdout] test test_variation_with_repetition ... ok
[INFO] [stdout] test test_standard_distribution ... ok
[INFO] [stdout] test test_variation_2 ... ok
[INFO] [stdout] test test_triangle_2 ... ok
[INFO] [stdout] test test_get_distance_of_plane_to_plane ... ok
[INFO] [stdout] test test_variance_1 ... ok
[INFO] [stdout] test test_variation_1 ... ok
[INFO] [stdout] test test_variance_2 ... ok
[INFO] [stdout] test test_get_main_diagonal_product ... ok
[INFO] [stdout] test test_cutting_point_of_line_with_plane ... ok
[INFO] [stdout] test test_triangle_panic_2 ... ok
[INFO] [stdout] test test_solve_1 ... FAILED
[INFO] [stdout] test test_triangle_panic_1 ... ok
[INFO] [stdout] test get_torus_panic_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:     0x55f892476450 - std::backtrace_rs::backtrace::libunwind::trace::h04d12fdcddff82aa
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5
[INFO] [stdout]    1:     0x55f892476450 - std::backtrace_rs::backtrace::trace_unsynchronized::h1459b974b6fbe5e1
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f892476450 - std::sys_common::backtrace::_print_fmt::h9b8396a669123d95
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55f892476450 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::he009dcaaa75eed60
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55f8924995bc - core::fmt::write::h77b4746b0dea1dd3
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/fmt/mod.rs:1078:17
[INFO] [stdout]    5:     0x55f892410736 - std::io::Write::write_fmt::h3a40d9c04f88bb58
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/io/mod.rs:1518:15
[INFO] [stdout]    6:     0x55f89247074d - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h1b3d263673641f53
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/io/impls.rs:179:9
[INFO] [stdout]    7:     0x55f892478b25 - std::sys_common::backtrace::_print::h2d880c9e69a21be9
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    8:     0x55f892478b25 - std::sys_common::backtrace::print::h5f02b1bb49f36879
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    9:     0x55f892478b25 - std::panicking::default_hook::{{closure}}::h658e288a7a809b29
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:208:50
[INFO] [stdout]   10:     0x55f892478772 - std::panicking::default_hook::hb52d73f0da9a4bb8
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:224:9
[INFO] [stdout]   11:     0x55f8924792c1 - std::panicking::rust_panic_with_hook::hfe7e1c684e3e6462
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:593:17
[INFO] [stdout]   12:     0x55f892478e07 - std::panicking::begin_panic_handler::{{closure}}::h42939e004b32765c
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:499:13
[INFO] [stdout]   13:     0x55f89247690c - std::sys_common::backtrace::__rust_end_short_backtrace::h9d2070f7bf9fd56c
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   14:     0x55f892478d69 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:495:5
[INFO] [stdout]   15:     0x55f892478d1b - std::panicking::begin_panic_fmt::h4a7e15187eac098d
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:437:5
[INFO] [stdout]   16:     0x55f8923cce9b - mathol::test_solve_1::haca9b9dd4f2cacd2
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/mathol.rs:1650:5
[INFO] [stdout]   17:     0x55f8923cc72a - mathol::test_solve_1::{{closure}}::hd3a6a758a215387b
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/mathol.rs:1646:1
[INFO] [stdout]   18:     0x55f8923e51ce - core::ops::function::FnOnce::call_once::hb3b0abf7d3f883e1
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   19:     0x55f892438283 - core::ops::function::FnOnce::call_once::hdbd2235b6243db3d
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55f892438283 - test::__rust_begin_short_backtrace::hb1dea1c208110812
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/test/src/lib.rs:517:5
[INFO] [stdout]   21:     0x55f89243672a - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d11a40efef721f2
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/alloc/src/boxed.rs:1307:9
[INFO] [stdout]   22:     0x55f89243672a - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h23961df98af0bc5a
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:322:9
[INFO] [stdout]   23:     0x55f89243672a - std::panicking::try::do_call::h6390646e3de3fb9e
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:381:40
[INFO] [stdout]   24:     0x55f89243672a - std::panicking::try::hc531439ab6159192
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:345:19
[INFO] [stdout]   25:     0x55f89243672a - std::panic::catch_unwind::h859d8bdaf9b4855c
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:396:14
[INFO] [stdout]   26:     0x55f89243672a - test::run_test_in_process::hae60aa74417e3abc
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/test/src/lib.rs:544:18
[INFO] [stdout]   27:     0x55f89243672a - test::run_test::run_test_inner::{{closure}}::hf48c86652c4a151d
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/test/src/lib.rs:450:39
[INFO] [stdout]   28:     0x55f89240fab6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb82b392232b8bd1f
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   29:     0x55f892414ab3 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h79ca9e9abe157956
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/thread/mod.rs:474:17
[INFO] [stdout]   30:     0x55f892414ab3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha12f1f228780a4f7
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:322:9
[INFO] [stdout]   31:     0x55f892414ab3 - std::panicking::try::do_call::h722bb7416d021cdc
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:381:40
[INFO] [stdout]   32:     0x55f892414ab3 - std::panicking::try::h78e5abca71ac7cac
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:345:19
[INFO] [stdout]   33:     0x55f892414ab3 - std::panic::catch_unwind::h95162588bd0fa090
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:396:14
[INFO] [stdout]   34:     0x55f892414ab3 - std::thread::Builder::spawn_unchecked::{{closure}}::h64da5c4b9acc58dc
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/thread/mod.rs:473:30
[INFO] [stdout]   35:     0x55f892414ab3 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7a8c588ad0b69edb
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   36:     0x55f89247f6ea - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h09ff301006f1aeca
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/alloc/src/boxed.rs:1307:9
[INFO] [stdout]   37:     0x55f89247f6ea - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::he79488c8f00b5f31
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/alloc/src/boxed.rs:1307:9
[INFO] [stdout]   38:     0x55f89247f6ea - std::sys::unix::thread::Thread::new::thread_start::h587efff279c68ba7
[INFO] [stdout]                                at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   39:     0x7ff9fc7fe609 - start_thread
[INFO] [stdout]   40:     0x7ff9fc5d0293 - clone
[INFO] [stdout]   41:                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
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--test mathol'
[INFO] running `Command { std: "docker" "inspect" "076dd03ae0292fd0d370f714c9a797bf88be2a584de19b182fa1e9f78ee77ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "076dd03ae0292fd0d370f714c9a797bf88be2a584de19b182fa1e9f78ee77ea7", kill_on_drop: false }`
[INFO] [stdout] 076dd03ae0292fd0d370f714c9a797bf88be2a584de19b182fa1e9f78ee77ea7