[INFO] fetching crate mathol 0.1.1...
[INFO] testing mathol-0.1.1 against 1.47.0 for beta-1.48-1
[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 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdb23eeea95484c25cfa9168fd6c99170adf8b8e2c47f2d40ed970d628efaa2b
[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" "cdb23eeea95484c25cfa9168fd6c99170adf8b8e2c47f2d40ed970d628efaa2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdb23eeea95484c25cfa9168fd6c99170adf8b8e2c47f2d40ed970d628efaa2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdb23eeea95484c25cfa9168fd6c99170adf8b8e2c47f2d40ed970d628efaa2b", kill_on_drop: false }`
[INFO] [stdout] cdb23eeea95484c25cfa9168fd6c99170adf8b8e2c47f2d40ed970d628efaa2b
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0259db49fb4d7e1e4962f7339ea74cb48556e3126e5076120f6188a27a4bb19
[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" "c0259db49fb4d7e1e4962f7339ea74cb48556e3126e5076120f6188a27a4bb19", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.41
[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 5.90s
[INFO] running `Command { std: "docker" "inspect" "c0259db49fb4d7e1e4962f7339ea74cb48556e3126e5076120f6188a27a4bb19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0259db49fb4d7e1e4962f7339ea74cb48556e3126e5076120f6188a27a4bb19", kill_on_drop: false }`
[INFO] [stdout] c0259db49fb4d7e1e4962f7339ea74cb48556e3126e5076120f6188a27a4bb19
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] b055b225ffddd997275a5c23856aaed1a905db1c2c4ee63fde317a8618d3855c
[INFO] running `Command { std: "docker" "start" "-a" "b055b225ffddd997275a5c23856aaed1a905db1c2c4ee63fde317a8618d3855c", 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 4.27s
[INFO] running `Command { std: "docker" "inspect" "b055b225ffddd997275a5c23856aaed1a905db1c2c4ee63fde317a8618d3855c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b055b225ffddd997275a5c23856aaed1a905db1c2c4ee63fde317a8618d3855c", kill_on_drop: false }`
[INFO] [stdout] b055b225ffddd997275a5c23856aaed1a905db1c2c4ee63fde317a8618d3855c
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 3514d0e3163cebc55ee3511179f3e5a8030d66fc1e80776990ae448f87c525a9
[INFO] running `Command { std: "docker" "start" "-a" "3514d0e3163cebc55ee3511179f3e5a8030d66fc1e80776990ae448f87c525a9", 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 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mathol-5c93e2f655852ad2
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mathol-9da43dacc20fde5f
[INFO] [stdout] running 0 tests
[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_circle_area ... ok
[INFO] [stdout] test get_cone_surface ... ok
[INFO] [stdout] test get_cuboid_diagonal_1 ... ok
[INFO] [stdout] test get_cuboid_diagonal_2 ... 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_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_circle_perimeter ... ok
[INFO] [stdout] test get_cuboid_surface_1 ... ok
[INFO] [stdout] test get_cone_volume ... ok
[INFO] [stdout] test get_ellipsoid_volume ... ok
[INFO] [stdout] test get_parallelogram_perimeter ... ok
[INFO] [stdout] test get_parabolic_barrel_volume ... ok
[INFO] [stdout] test get_parallelogram_area ... ok
[INFO] [stdout] test get_cone_lateral ... ok
[INFO] [stdout] test get_polygon_radius ... ok
[INFO] [stdout] test get_polygon_perimeter ... ok
[INFO] [stdout] test get_pyramid_volume ... ok
[INFO] [stdout] test get_polygon_area ... ok
[INFO] [stdout] test get_rectangle_area ... ok
[INFO] [stdout] test get_rectangle_perimeter ... ok
[INFO] [stdout] test get_rectangle_diagonal ... ok
[INFO] [stdout] test get_sphere_surface ... ok
[INFO] [stdout] test get_sphere_volume ... ok
[INFO] [stdout] test get_cone_panic ... ok
[INFO] [stdout] test get_spheric_barrel_volume ... ok
[INFO] [stdout] test get_cuboid_panic ... ok
[INFO] [stdout] test get_cylinder_panic ... ok
[INFO] [stdout] test get_parabolic_barrel_panic ... ok
[INFO] [stdout] test get_submatrice_1 ... ok
[INFO] [stdout] test get_circle_panic ... ok
[INFO] [stdout] test get_submatrice_2 ... ok
[INFO] [stdout] test get_torus_surface ... ok
[INFO] [stdout] test get_parallelogram_panic ... ok
[INFO] [stdout] test get_trapeze_height ... ok
[INFO] [stdout] test get_trapeze_perimeter ... ok
[INFO] [stdout] test get_ellipsoid_panic ... ok
[INFO] [stdout] test get_triangle_inner_circle ... ok
[INFO] [stdout] test get_torus_volume ... ok
[INFO] [stdout] test get_ellipsis_panic ... ok
[INFO] [stdout] test get_triangle_height ... ok
[INFO] [stdout] test get_polygon_panic_2 ... ok
[INFO] [stdout] test get_pyramid_panic ... ok
[INFO] [stdout] test get_trapeze_area ... ok
[INFO] [stdout] test test_are_parallel ... ok
[INFO] [stdout] test test_are_skew ... ok
[INFO] [stdout] test get_triangle_outer_circle ... ok
[INFO] [stdout] test get_wedge_panic ... ok
[INFO] [stdout] test test_arithmetic_mean_2 ... ok
[INFO] [stdout] test test_arithmetic_mean_3 ... ok
[INFO] [stdout] test test_arithmetic_mean_4 ... ok
[INFO] [stdout] test test_arithmetic_mean_1 ... ok
[INFO] [stdout] test test_binomial_distribution ... ok
[INFO] [stdout] test test_build_empty_matrice ... ok
[INFO] [stdout] test test_build_line_from_two_points ... ok
[INFO] [stdout] test test_build_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 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 test_cartesic_to_polar_4 ... ok
[INFO] [stdout] test test_cartesic_to_spherical ... ok
[INFO] [stdout] test test_combination_1 ... ok
[INFO] [stdout] test test_combination_with_repetition ... ok
[INFO] [stdout] test test_combination_with_repetition_2 ... ok
[INFO] [stdout] test test_cutting_point_of_line_with_plane ... ok
[INFO] [stdout] test test_cutting_point_of_line_with_plane_panic ... ok
[INFO] [stdout] test test_cylindrical_to_cartesic ... ok
[INFO] [stdout] test test_distance_from_line_1 ... ok
[INFO] [stdout] test get_polygon_panic_1 ... ok
[INFO] [stdout] test test_distance_from_line_2 ... ok
[INFO] [stdout] test test_distance_from_point ... ok
[INFO] [stdout] test test_do_cross ... ok
[INFO] [stdout] test test_factorial ... ok
[INFO] [stdout] test get_sphere_panic ... ok
[INFO] [stdout] test test_get_angles_1 ... ok
[INFO] [stdout] test test_get_column ... ok
[INFO] [stdout] test test_get_cut_angle_vector2d_1 ... ok
[INFO] [stdout] test test_get_cut_angle_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_2 ... ok
[INFO] [stdout] test get_spheric_barrel_panic ... ok
[INFO] [stdout] test test_get_determinant_3 ... ok
[INFO] [stdout] test test_get_determinant_4 ... ok
[INFO] [stdout] test get_torus_panic_2 ... ok
[INFO] [stdout] test test_get_determinant_5 ... ok
[INFO] [stdout] test test_get_direction_angle ... ok
[INFO] [stdout] test test_get_distance_of_plane_to_plane ... ok
[INFO] [stdout] test get_torus_panic_1 ... ok
[INFO] [stdout] test test_get_distance_from_point ... ok
[INFO] [stdout] test test_get_element ... ok
[INFO] [stdout] test test_get_distance_of_plane_to_line ... ok
[INFO] [stdout] test test_get_inverse_matrice_1 ... ok
[INFO] [stdout] test test_get_inverse_matrice_2 ... ok
[INFO] [stdout] test test_get_length_1 ... ok
[INFO] [stdout] test test_get_max_1 ... ok
[INFO] [stdout] test get_trapeze_panic ... ok
[INFO] [stdout] test test_get_min_2 ... ok
[INFO] [stdout] test get_rectangle_panic ... ok
[INFO] [stdout] test test_get_max_2 ... ok
[INFO] [stdout] test test_get_rank_2 ... ok
[INFO] [stdout] test test_get_rank_3 ... ok
[INFO] [stdout] test test_get_length_2 ... ok
[INFO] [stdout] test test_get_length_vector2d ... ok
[INFO] [stdout] test test_get_min_1 ... ok
[INFO] [stdout] test test_add_matrices ... ok
[INFO] [stdout] test test_add_vector2d ... ok
[INFO] [stdout] test get_wedge_volume ... ok
[INFO] [stdout] test test_get_scalar_product_1 ... ok
[INFO] [stdout] test test_get_scalar_product_2d_2 ... ok
[INFO] [stdout] test test_get_main_diagonal_product ... ok
[INFO] [stdout] test test_get_side_diagonal_product ... ok
[INFO] [stdout] test test_get_row ... ok
[INFO] [stdout] test test_get_rank_1 ... 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_harmonic_mean_2 ... ok
[INFO] [stdout] test test_get_vector_product ... ok
[INFO] [stdout] test test_insert_columns ... 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_is_solvable_1 ... ok
[INFO] [stdout] test test_get_scalar_product_2 ... ok
[INFO] [stdout] test test_is_solvable_2 ... ok
[INFO] [stdout] test test_get_scalar_product_2d_1 ... ok
[INFO] [stdout] test test_is_solvable_3 ... ok
[INFO] [stdout] test test_multiply_with_scalar_1 ... ok
[INFO] [stdout] test test_multiply_with_matrice_2 ... ok
[INFO] [stdout] test test_multiply_with_matrice_1 ... ok
[INFO] [stdout] test test_multiply_with_scalar_vector2d ... ok
[INFO] [stdout] test test_harmonic_mean_1 ... ok
[INFO] [stdout] test test_perimeter_1 ... ok
[INFO] [stdout] test test_polar_to_cartesic_3 ... ok
[INFO] [stdout] test test_permutation ... ok
[INFO] [stdout] test test_poisson_distribution ... ok
[INFO] [stdout] test test_hypergeometric_distribution ... ok
[INFO] [stdout] test test_insert_row ... ok
[INFO] [stdout] test test_multiply_with_scalar ... ok
[INFO] [stdout] test test_polar_to_cartesic_2 ... ok
[INFO] [stdout] test test_multiply_with_scalar_2 ... ok
[INFO] [stdout] test test_polar_to_cartesic_1 ... ok
[INFO] [stdout] test test_polar_to_cartesic_4 ... ok
[INFO] [stdout] test test_spherical_to_cartesic ... ok
[INFO] [stdout] test test_standard_deviation_1 ... ok
[INFO] [stdout] test test_quadratic_mean_2 ... ok
[INFO] [stdout] test test_solve_1 ... FAILED
[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 ... ok
[INFO] [stdout] test test_triangle_panic_2 ... 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_gaussian_distribution ... ok
[INFO] [stdout] test test_pow ... ok
[INFO] [stdout] test test_quadratic_mean_1 ... ok
[INFO] [stdout] test test_get_rank_4 ... ok
[INFO] [stdout] test test_exponential_density ... 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] 
[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:     0x55cea4a28960 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55cea4a28960 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55cea4a28960 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55cea4a28960 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x55cea4a4b79c - core::fmt::write::h9ddafa4860d8adff
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stdout]    5:     0x55cea49c2615 - std::io::Write::write_fmt::h50a71e2460ce07da
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stdout]    6:     0x55cea4a236d1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h9bbd3fed8160d0d2
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176
[INFO] [stdout]    7:     0x55cea4a2ade0 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x55cea4a2ade0 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x55cea4a2ade0 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stdout]   10:     0x55cea4a2aad6 - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216
[INFO] [stdout]   11:     0x55cea4a2b443 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569
[INFO] [stdout]   12:     0x55cea4a2b019 - std::panicking::begin_panic_handler::{{closure}}::h7001af1bb21aeaeb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:476
[INFO] [stdout]   13:     0x55cea4a28dec - std::sys_common::backtrace::__rust_end_short_backtrace::h39910f557f5f2367
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x55cea4a2afd9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:475
[INFO] [stdout]   15:     0x55cea4a2af8b - std::panicking::begin_panic_fmt::hc1b1320af38b7e12
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:429
[INFO] [stdout]   16:     0x55cea497ec26 - mathol::test_solve_1::hd89fd9ff95711ff1
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/mathol.rs:1650
[INFO] [stdout]   17:     0x55cea497e3fa - mathol::test_solve_1::{{closure}}::h5b00f55a21c20ec7
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/mathol.rs:1646
[INFO] [stdout]   18:     0x55cea498a0ce - core::ops::function::FnOnce::call_once::h0ca85578dce8c3fb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   19:     0x55cea49eaef3 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   20:     0x55cea49eaef3 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517
[INFO] [stdout]   21:     0x55cea49e93c3 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3c3db8a500c1a19a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   22:     0x55cea49e93c3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   23:     0x55cea49e93c3 - std::panicking::try::do_call::h47c2fb275506c2e8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   24:     0x55cea49e93c3 - std::panicking::try::h569c20f0e99453b4
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   25:     0x55cea49e93c3 - std::panic::catch_unwind::hb33c6d0f01540d23
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   26:     0x55cea49e93c3 - test::run_test_in_process::hc0ce562d167e51cf
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544
[INFO] [stdout]   27:     0x55cea49e93c3 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450
[INFO] [stdout]   28:     0x55cea49c1a46 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   29:     0x55cea49c6c75 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458
[INFO] [stdout]   30:     0x55cea49c6c75 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   31:     0x55cea49c6c75 - std::panicking::try::do_call::ha31922ad8fa17753
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   32:     0x55cea49c6c75 - std::panicking::try::h38a6da203722ae6e
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   33:     0x55cea49c6c75 - std::panic::catch_unwind::h83afce167c9062b9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   34:     0x55cea49c6c75 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457
[INFO] [stdout]   35:     0x55cea49c6c75 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   36:     0x55cea4a31bfa - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h670c50864ac2cb92
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   37:     0x55cea4a31bfa - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2511952749086d81
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   38:     0x55cea4a31bfa - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   39:     0x7f4fe0c9d609 - start_thread
[INFO] [stdout]   40:     0x7f4fe0ba9103 - 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" "3514d0e3163cebc55ee3511179f3e5a8030d66fc1e80776990ae448f87c525a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3514d0e3163cebc55ee3511179f3e5a8030d66fc1e80776990ae448f87c525a9", kill_on_drop: false }`
[INFO] [stdout] 3514d0e3163cebc55ee3511179f3e5a8030d66fc1e80776990ae448f87c525a9
