[INFO] crate mathol 0.1.1 is already in cache [INFO] extracting crate mathol 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/mathol/0.1.1 [INFO] extracting crate mathol 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mathol/0.1.1 [INFO] validating manifest of mathol-0.1.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mathol-0.1.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mathol-0.1.1 [INFO] finished frobbing mathol-0.1.1 [INFO] frobbed toml for mathol-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mathol/0.1.1/Cargo.toml [INFO] started frobbing mathol-0.1.1 [INFO] finished frobbing mathol-0.1.1 [INFO] frobbed toml for mathol-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mathol/0.1.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mathol-0.1.1 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mathol/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] ff6c4828f98d6e52399b62efafc7140365d721dc721a0aae1588164c8cb32095 [INFO] running `"docker" "start" "-a" "ff6c4828f98d6e52399b62efafc7140365d721dc721a0aae1588164c8cb32095"` [INFO] [stderr] Compiling mathol v0.1.1 (/opt/crater/workdir) [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] Finished dev [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `"docker" "inspect" "ff6c4828f98d6e52399b62efafc7140365d721dc721a0aae1588164c8cb32095"` [INFO] running `"docker" "rm" "-f" "ff6c4828f98d6e52399b62efafc7140365d721dc721a0aae1588164c8cb32095"` [INFO] [stdout] ff6c4828f98d6e52399b62efafc7140365d721dc721a0aae1588164c8cb32095 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mathol/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] a730bf4a8026c4e2c8862c7bd2af23c54ef2c9d13ddeb073a5e047fddb4a4d66 [INFO] running `"docker" "start" "-a" "a730bf4a8026c4e2c8862c7bd2af23c54ef2c9d13ddeb073a5e047fddb4a4d66"` [INFO] [stderr] Compiling mathol v0.1.1 (/opt/crater/workdir) [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] Finished dev [unoptimized + debuginfo] target(s) in 5.72s [INFO] running `"docker" "inspect" "a730bf4a8026c4e2c8862c7bd2af23c54ef2c9d13ddeb073a5e047fddb4a4d66"` [INFO] running `"docker" "rm" "-f" "a730bf4a8026c4e2c8862c7bd2af23c54ef2c9d13ddeb073a5e047fddb4a4d66"` [INFO] [stdout] a730bf4a8026c4e2c8862c7bd2af23c54ef2c9d13ddeb073a5e047fddb4a4d66 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mathol/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] f7ee6eaac8f0f4e4a5ea4fcfd3c533b32cc95ea9dd6f4316e045c12dfc11d720 [INFO] running `"docker" "start" "-a" "f7ee6eaac8f0f4e4a5ea4fcfd3c533b32cc95ea9dd6f4316e045c12dfc11d720"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/mathol-2d3f5d521093cf84 [INFO] [stderr] Running /opt/crater/target/debug/deps/mathol-d566f7c45b5c59b5 [INFO] [stdout] [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_cuboid_diagonal_2 ... ok [INFO] [stdout] test get_cuboid_diagonal_1 ... ok [INFO] [stdout] test get_cuboid_surface_1 ... ok [INFO] [stdout] test get_cone_lateral ... ok [INFO] [stdout] test get_circle_perimeter ... ok [INFO] [stdout] test get_cone_surface ... ok [INFO] [stdout] test get_cuboid_volume_1 ... ok [INFO] [stdout] test get_cuboid_surface_2 ... ok [INFO] [stdout] test get_cuboid_volume_2 ... ok [INFO] [stdout] test get_cone_volume ... ok [INFO] [stdout] test get_cylinder_volume ... ok [INFO] [stdout] test get_cylinder_surface ... 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_cylinder_lateral ... ok [INFO] [stdout] test get_parabolic_barrel_volume ... ok [INFO] [stdout] test get_parallelogram_area ... ok [INFO] [stdout] test get_cone_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_pyramid_panic ... ok [INFO] [stdout] test get_parallelogram_perimeter ... ok [INFO] [stdout] test get_polygon_area ... ok [INFO] [stdout] test get_rectangle_panic ... ok [INFO] [stdout] test get_rectangle_diagonal ... ok [INFO] [stdout] test get_circle_panic ... ok [INFO] [stdout] test get_rectangle_perimeter ... 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_polygon_panic_1 ... ok [INFO] [stdout] test get_spheric_barrel_panic ... ok [INFO] [stdout] test get_sphere_surface ... ok [INFO] [stdout] test get_sphere_panic ... ok [INFO] [stdout] test get_sphere_volume ... ok [INFO] [stdout] test get_submatrice_1 ... ok [INFO] [stdout] test get_trapeze_area ... ok [INFO] [stdout] test get_submatrice_2 ... ok [INFO] [stdout] test get_torus_panic_1 ... ok [INFO] [stdout] test get_torus_panic_2 ... ok [INFO] [stdout] test get_torus_surface ... ok [INFO] [stdout] test get_torus_volume ... ok [INFO] [stdout] test get_spheric_barrel_volume ... ok [INFO] [stdout] test get_trapeze_height ... ok [INFO] [stdout] test get_trapeze_panic ... 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_triangle_outer_circle ... ok [INFO] [stdout] test get_wedge_panic ... ok [INFO] [stdout] test get_wedge_volume ... ok [INFO] [stdout] test test_add_matrices ... ok [INFO] [stdout] test test_add_vector2d ... ok [INFO] [stdout] test test_are_parallel ... ok [INFO] [stdout] test test_are_skew ... ok [INFO] [stdout] test test_arithmetic_mean_2 ... ok [INFO] [stdout] test test_arithmetic_mean_1 ... ok [INFO] [stdout] test test_arithmetic_mean_4 ... ok [INFO] [stdout] test test_build_line_from_two_points ... ok [INFO] [stdout] test test_binomial_distribution ... ok [INFO] [stdout] test test_build_matrice ... ok [INFO] [stdout] test test_build_empty_matrice ... ok [INFO] [stdout] test test_cartesic_to_cylindrical_1 ... 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 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_exponential_density ... ok [INFO] [stdout] test test_factorial ... ok [INFO] [stdout] test test_gaussian_distribution ... ok [INFO] [stdout] test test_cartesic_to_polar_4 ... ok [INFO] [stdout] test test_cartesic_to_polar_3 ... ok [INFO] [stdout] test test_cartesic_to_polar_2 ... ok [INFO] [stdout] test test_cartesic_to_polar_1 ... ok [INFO] [stdout] test test_get_angles_1 ... ok [INFO] [stdout] test test_get_cut_angle_vector2d_2 ... 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_column ... ok [INFO] [stdout] test test_get_determinant_2 ... ok [INFO] [stdout] test test_get_determinant_1 ... 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_get_distance_of_plane_to_line ... ok [INFO] [stdout] test test_get_element ... ok [INFO] [stdout] test test_get_distance_of_plane_to_plane ... 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_length_2 ... ok [INFO] [stdout] test test_get_length_vector2d ... ok [INFO] [stdout] test test_get_max_1 ... ok [INFO] [stdout] test test_get_main_diagonal_product ... ok [INFO] [stdout] test test_get_max_2 ... ok [INFO] [stdout] test test_get_min_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_get_rank_3 ... ok [INFO] [stdout] test test_get_rank_4 ... ok [INFO] [stdout] test test_get_row ... ok [INFO] [stdout] test test_get_scalar_product_1 ... 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_scalar_product_2d_2 ... 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_is_solvable_1 ... ok [INFO] [stdout] test test_is_solvable_2 ... ok [INFO] [stdout] test test_is_solvable_3 ... ok [INFO] [stdout] test test_multiply_with_matrice_1 ... 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_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_solve_1 ... FAILED [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_standard_distribution ... ok [INFO] [stdout] test test_sub_vector2d ... ok [INFO] [stdout] test test_subtract_matrices ... 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_get_side_diagonal_product ... ok [INFO] [stdout] test test_triangle_1 ... ok [INFO] [stdout] test test_triangle_2 ... ok [INFO] [stdout] test test_variation_2 ... ok [INFO] [stdout] test test_arithmetic_mean_3 ... ok [INFO] [stdout] test test_variance_2 ... ok [INFO] [stdout] test test_cartesic_to_cylindrical_2 ... ok [INFO] [stdout] test test_cartesic_to_cylindrical_3 ... ok [INFO] [stdout] test test_variation_1 ... ok [INFO] [stdout] test test_variation_with_repetition ... 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: 0x55b9d08b222b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x55b9d08b222b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55b9d08b222b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55b9d08b222b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55b9d08b222b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55b9d08b1e9a - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x55b9d08b29a0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55b9d08b2522 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x55b9d08b246f - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x55b9d08003a1 - mathol::test_solve_1::h75d7adc29c16a7c9 [INFO] [stdout] at tests/mathol.rs:1650 [INFO] [stdout] 10: 0x55b9d07ffbca - mathol::test_solve_1::{{closure}}::haf5cd5571a60cda8 [INFO] [stdout] at tests/mathol.rs:1646 [INFO] [stdout] 11: 0x55b9d084bebe - core::ops::function::FnOnce::call_once::h4d119a58912099d5 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 12: 0x55b9d0861a5f - as core::ops::function::FnOnce>::call_once::h4a13ee3f0d7b4201 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 13: 0x55b9d08b4f1a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 14: 0x55b9d087c058 - std::panicking::try::h5a93466ab2078586 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 15: 0x55b9d087c058 - std::panic::catch_unwind::h752cbeae6ac7bdea [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 16: 0x55b9d087c058 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 17: 0x55b9d0856ed5 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 18: 0x55b9d085af95 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stdout] 19: 0x55b9d085af95 - as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stdout] 20: 0x55b9d085af95 - std::panicking::try::do_call::h41f8559f88100f6c [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stdout] 21: 0x55b9d08b4f1a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 22: 0x55b9d085b692 - std::panicking::try::hb54ba808181fe352 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 23: 0x55b9d085b692 - std::panic::catch_unwind::h555ccf4e835e93f4 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x55b9d085b692 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stdout] 25: 0x55b9d085b692 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 26: 0x55b9d08a7fcf - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 27: 0x55b9d08b4670 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 28: 0x55b9d08b4670 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 29: 0x55b9d08b4670 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 30: 0x7f19ca4914a4 - start_thread [INFO] [stdout] 31: 0x7f19c9fbcd0f - __clone [INFO] [stdout] 32: 0x0 - [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 `"docker" "inspect" "f7ee6eaac8f0f4e4a5ea4fcfd3c533b32cc95ea9dd6f4316e045c12dfc11d720"` [INFO] running `"docker" "rm" "-f" "f7ee6eaac8f0f4e4a5ea4fcfd3c533b32cc95ea9dd6f4316e045c12dfc11d720"` [INFO] [stdout] f7ee6eaac8f0f4e4a5ea4fcfd3c533b32cc95ea9dd6f4316e045c12dfc11d720