[INFO] updating cached repository hockeybuggy/ray_tracer [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/hockeybuggy/ray_tracer [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/hockeybuggy/ray_tracer" "work/ex/beta-1.37-6/sources/1.36.0/gh/hockeybuggy/ray_tracer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/hockeybuggy/ray_tracer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hockeybuggy/ray_tracer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hockeybuggy/ray_tracer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hockeybuggy/ray_tracer'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f399c30a1713b673f88bc6f45d73efc065e337d4 [INFO] sha for GitHub repo hockeybuggy/ray_tracer: f399c30a1713b673f88bc6f45d73efc065e337d4 [INFO] validating manifest of hockeybuggy/ray_tracer on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of hockeybuggy/ray_tracer on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing hockeybuggy/ray_tracer [INFO] finished frobbing hockeybuggy/ray_tracer [INFO] frobbed toml for hockeybuggy/ray_tracer written to work/ex/beta-1.37-6/sources/1.36.0/gh/hockeybuggy/ray_tracer/Cargo.toml [INFO] started frobbing hockeybuggy/ray_tracer [INFO] finished frobbing hockeybuggy/ray_tracer [INFO] frobbed toml for hockeybuggy/ray_tracer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hockeybuggy/ray_tracer/Cargo.toml [INFO] crate hockeybuggy/ray_tracer already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing hockeybuggy/ray_tracer against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hockeybuggy/ray_tracer:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] bff180601682ee21b9c84486964850eaf47f2898a6c7e17f000ec4002628b5cd [INFO] running `"docker" "start" "-a" "bff180601682ee21b9c84486964850eaf47f2898a6c7e17f000ec4002628b5cd"` [INFO] [stderr] Compiling assert_approx_eq v1.1.0 [INFO] [stderr] Compiling ray_tracer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `"docker" "inspect" "bff180601682ee21b9c84486964850eaf47f2898a6c7e17f000ec4002628b5cd"` [INFO] running `"docker" "rm" "-f" "bff180601682ee21b9c84486964850eaf47f2898a6c7e17f000ec4002628b5cd"` [INFO] [stdout] bff180601682ee21b9c84486964850eaf47f2898a6c7e17f000ec4002628b5cd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hockeybuggy/ray_tracer:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 840a6ca13e61496500a8827ac5c12ca5c12e9a10e855938b244f5015518ebaad [INFO] running `"docker" "start" "-a" "840a6ca13e61496500a8827ac5c12ca5c12e9a10e855938b244f5015518ebaad"` [INFO] [stderr] Compiling ray_tracer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.03s [INFO] running `"docker" "inspect" "840a6ca13e61496500a8827ac5c12ca5c12e9a10e855938b244f5015518ebaad"` [INFO] running `"docker" "rm" "-f" "840a6ca13e61496500a8827ac5c12ca5c12e9a10e855938b244f5015518ebaad"` [INFO] [stdout] 840a6ca13e61496500a8827ac5c12ca5c12e9a10e855938b244f5015518ebaad [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hockeybuggy/ray_tracer:/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 9758020583f180dc943101eb55ee8d5c3f4b69e1142c5e47d64127b9ca5ad72f [INFO] running `"docker" "start" "-a" "9758020583f180dc943101eb55ee8d5c3f4b69e1142c5e47d64127b9ca5ad72f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/ray_tracer-694780da09e9edbb [INFO] [stdout] [INFO] [stdout] running 97 tests [INFO] [stdout] test canvas::canvas_tests::test_canvas_constructor_sets_all_pixels_to_black ... ok [INFO] [stdout] test canvas::canvas_tests::test_pixels_can_be_written_to_a_canvas ... ok [INFO] [stdout] test canvas::canvas_tests::test_canvas_constructor_sets_height_and_width ... ok [INFO] [stdout] test color::color_tests::test_colors_can_be_subtracted ... ok [INFO] [stdout] test color::color_tests::test_colors_can_be_added ... ok [INFO] [stdout] test color::color_tests::test_colors_can_be_muliplied_by_a_scalar ... ok [INFO] [stdout] test color::color_tests::test_color_constructor ... ok [INFO] [stdout] test color::color_tests::test_colors_can_be_muliplied_with_each_other ... ok [INFO] [stdout] test matrix::matrix_tests::test_3_by_3_eq ... ok [INFO] [stdout] test matrix::matrix_tests::test_2_by_2_eq ... ok [INFO] [stdout] test matrix::matrix_tests::test_2_by_2_ne ... ok [INFO] [stdout] test matrix::matrix_tests::test_3_by_3_ne ... ok [INFO] [stdout] test matrix::matrix_tests::test_4_by_4_ne ... ok [INFO] [stdout] test matrix::matrix_tests::test_confactor_of_a_3_by_3 ... ok [INFO] [stdout] test matrix::matrix_tests::test_constructor_2_by_2 ... ok [INFO] [stdout] test matrix::matrix_tests::test_cofactor_of_a_4_by_4 ... ok [INFO] [stdout] test matrix::matrix_tests::test_constructor_4_by_4 ... ok [INFO] [stdout] test matrix::matrix_tests::test_4_by_4_eq ... ok [INFO] [stdout] test matrix::matrix_tests::test_determinant_of_a_4_by_4 ... ok [INFO] [stdout] test matrix::matrix_tests::test_determinant_of_a_3_by_3 ... ok [INFO] [stdout] test matrix::matrix_tests::test_constructor_3_by_3 ... ok [INFO] [stdout] test matrix::matrix_tests::test_determinant_of_2_by_2 ... ok [INFO] [stdout] test matrix::matrix_tests::test_identity_matrix ... ok [INFO] [stdout] test matrix::matrix_tests::test_inverse_of_4_by_4 ... ok [INFO] [stdout] test matrix::matrix_tests::test_is_invertible_of_non_invertible_4_by_4 ... ok [INFO] [stdout] test matrix::matrix_tests::test_inverse_of_a_third_4_by_4 ... ok [INFO] [stdout] test matrix::matrix_tests::test_inverse_of_another_4_by_4 ... ok [INFO] [stdout] test matrix::matrix_tests::test_multiply_a_product_by_its_inverse ... ok [INFO] [stdout] test matrix::matrix_tests::test_minor_of_3_by_3 ... ok [INFO] [stdout] test matrix::matrix_tests::test_matrix_multiplication ... ok [INFO] [stdout] test matrix::matrix_tests::test_is_invertible_of_invertible_4_by_4 ... ok [INFO] [stdout] test matrix::matrix_tests::test_transpose_4_by_4 ... ok [INFO] [stdout] test matrix::matrix_tests::test_submatrix_of_4_by_4 ... ok [INFO] [stdout] test matrix::matrix_tests::test_transpose_identity_matrix ... ok [INFO] [stdout] test matrix::matrix_tests::test_non_invertable_returns_error ... ok [INFO] [stdout] test matrix::matrix_tests::test_submatrix_of_3_by_3 ... ok [INFO] [stdout] test ray::ray_tests::test_hit_all_intersections_positive_t ... ok [INFO] [stdout] test ray::ray_tests::test_hit_is_always_the_lowest ... ok [INFO] [stdout] test matrix::matrix_tests::test_tuple_multiplication ... ok [INFO] [stdout] test ray::ray_tests::test_compute_a_point_from_a_distance ... ok [INFO] [stdout] test ray::ray_tests::test_create_and_query_a_ray ... ok [INFO] [stdout] test ray::ray_tests::test_intersection_encapsulates_t_and_object ... ok [INFO] [stdout] test ray::ray_tests::test_intersecting_a_scaled_sphere_with_a_ray ... ok [INFO] [stdout] test ray::ray_tests::test_hit_all_intersections_negitive_t ... ok [INFO] [stdout] test ray::ray_tests::test_intersecting_a_translated_sphere_with_a_ray ... ok [INFO] [stdout] test ray::ray_tests::test_hit_some_intersections_have_negitive_t ... ok [INFO] [stdout] test ray::ray_tests::test_ray_misses_a_sphere ... ok [INFO] [stdout] test ray::ray_tests::test_ray_originates_from_inside_a_sphere ... ok [INFO] [stdout] test ray::ray_tests::test_scaling_a_ray ... ok [INFO] [stdout] test ray::ray_tests::test_spheres_can_have_its_transformation_set ... ok [INFO] [stdout] test ray::ray_tests::test_spheres_default_transformation_matrix ... ok [INFO] [stdout] test ray::ray_tests::test_translating_a_ray ... ok [INFO] [stdout] test ray::ray_tests::test_ray_is_in_front_of_a_sphere ... ok [INFO] [stdout] test ray::ray_tests::test_ray_intersects_a_sphere_at_a_tangent ... ok [INFO] [stdout] test ray::ray_tests::test_intersections_sets_the_object_in_the_intersection ... ok [INFO] [stdout] test ray::ray_tests::test_intersections_in_a_vector ... ok [INFO] [stdout] test transformation::transformation_tests::test_inverse_translation_matrix ... ok [INFO] [stdout] test transformation::transformation_tests::test_scaling_applied_to_a_point ... ok [INFO] [stdout] test transformation::transformation_tests::test_scaling_applied_to_a_vector ... ok [INFO] [stdout] test transformation::transformation_tests::test_scaling_to_achieve_reflection ... ok [INFO] [stdout] test transformation::transformation_tests::test_scaling_with_the_inverse ... ok [INFO] [stdout] test transformation::transformation_tests::test_shearing_transformation_moves_x_in_proportion_to_y ... ok [INFO] [stdout] test transformation::transformation_tests::test_shearing_transformation_moves_x_in_proportion_to_z ... ok [INFO] [stdout] test transformation::transformation_tests::test_shearing_transformation_moves_y_in_proportion_to_x ... ok [INFO] [stdout] test transformation::transformation_tests::test_shearing_transformation_moves_y_in_proportion_to_z ... ok [INFO] [stdout] test transformation::transformation_tests::test_shearing_transformation_moves_z_in_proportion_to_x ... ok [INFO] [stdout] test transformation::transformation_tests::test_shearing_transformation_moves_z_in_proportion_to_y ... ok [INFO] [stdout] test transformation::transformation_tests::test_simple_translation_matrix ... ok [INFO] [stdout] test transformation::transformation_tests::test_rotation_x_inverse_rotates_in_the_opposite_direction ... ok [INFO] [stdout] test transformation::transformation_tests::test_rotation_y_quarter_turns ... ok [INFO] [stdout] test transformation::transformation_tests::test_rotation_x_quarter_turns ... ok [INFO] [stdout] test transformation::transformation_tests::test_transformations_are_applied_in_sequence ... ok [INFO] [stdout] test transformation::transformation_tests::test_transformations_chained_fluent ... ok [INFO] [stdout] test tuple::tuple_tests::test_a_tuple_with_w_0_is_a_vector ... ok [INFO] [stdout] test tuple::tuple_tests::test_a_tuple_with_w_1_is_a_point ... ok [INFO] [stdout] test transformation::transformation_tests::test_translation_does_not_affect_vectors ... ok [INFO] [stdout] test transformation::transformation_tests::test_transformations_chained_manually ... ok [INFO] [stdout] test tuple::tuple_tests::test_cross_product_of_two_vectors ... ok [INFO] [stdout] test tuple::tuple_tests::test_division_by_a_scalar ... ok [INFO] [stdout] test tuple::tuple_tests::test_dot_product_of_two_vectors ... ok [INFO] [stdout] test transformation::transformation_tests::test_rotation_z_quarter_turns ... ok [INFO] [stdout] test tuple::tuple_tests::test_magnitude_negitive_nonunit ... ok [INFO] [stdout] test tuple::tuple_tests::test_magnitude_of_normialized_vector_is_1 ... ok [INFO] [stdout] test tuple::tuple_tests::test_magnitude_positive_nonunit ... ok [INFO] [stdout] test tuple::tuple_tests::test_normalize_simple_vector ... ok [INFO] [stdout] test tuple::tuple_tests::test_magnitude_unit_vectors ... ok [INFO] [stdout] test tuple::tuple_tests::test_normalize_non_simple_vector ... ok [INFO] [stdout] test tuple::tuple_tests::test_mutiplication_by_a_scalar ... ok [INFO] [stdout] test tuple::tuple_tests::test_negation_of_tuples ... ok [INFO] [stdout] test tuple::tuple_tests::test_point_creates_tuples_with_w_1 ... ok [INFO] [stdout] test tuple::tuple_tests::test_tuples_can_be_added ... ok [INFO] [stdout] test tuple::tuple_tests::test_vector_creates_tuples_with_w_0 ... ok [INFO] [stdout] test tuple::tuple_tests::test_subtracting_a_vector_from_a_point_becomes_another_point ... ok [INFO] [stdout] test tuple::tuple_tests::test_subtracting_two_points_becomes_a_vector ... ok [INFO] [stdout] test canvas::canvas_tests::test_canvas_to_ppm_writes_pixel_data ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--bin ray_tracer' [INFO] [stdout] test canvas::canvas_tests::test_canvas_to_ppm_splits_long_lines_in_ppm_files ... FAILED [INFO] [stdout] test canvas::canvas_tests::test_canvas_to_ppm_writes_the_header ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- canvas::canvas_tests::test_canvas_to_ppm_writes_pixel_data stdout ---- [INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" } [INFO] [stdout] thread 'canvas::canvas_tests::test_canvas_to_ppm_writes_pixel_data' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `1`, [INFO] [stdout] right: `0`: the test returned a termination value with a non-zero status code (1) which indicates a failure', src/libtest/lib.rs:334:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5643d3e8e17b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x5643d3e8e17b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5643d3e8e17b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5643d3e8e17b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5643d3e8e17b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x5643d3e8ddea - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x5643d3e8e8f0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5643d3e8e472 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x5643d3e8e3bf - std::panicking::begin_panic_fmt::he65a2e8ff19d8ae0 [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x5643d3e2498d - test::assert_test_result::h42532823ac6286f4 [INFO] [stdout] at /opt/crater/workdir/<::std::macros::panic macros>:9 [INFO] [stdout] 10: 0x5643d3e2152c - ray_tracer::canvas::canvas_tests::test_canvas_to_ppm_writes_pixel_data::{{closure}}::hbc7e7d3858aedf7d [INFO] [stdout] at src/canvas.rs:144 [INFO] [stdout] 11: 0x5643d3e350de - core::ops::function::FnOnce::call_once::h6779d0d52655406d [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 12: 0x5643d3e50dbf - as core::ops::function::FnOnce>::call_once::h9568fda2c3b99042 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 13: 0x5643d3e90f3a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 14: 0x5643d3e6b3b8 - std::panicking::try::h4b4c6c15836266eb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 15: 0x5643d3e6b3b8 - std::panic::catch_unwind::h133691b514d0224c [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 16: 0x5643d3e6b3b8 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 17: 0x5643d3e46235 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 18: 0x5643d3e4a3b5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stdout] 19: 0x5643d3e4a3b5 - as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stdout] 20: 0x5643d3e4a3b5 - std::panicking::try::do_call::h59b39c89384b7a2f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stdout] 21: 0x5643d3e90f3a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 22: 0x5643d3e4a9f2 - std::panicking::try::h9fff34be50f16431 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 23: 0x5643d3e4a9f2 - std::panic::catch_unwind::h7551856ff7c5e12a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x5643d3e4a9f2 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stdout] 25: 0x5643d3e4a9f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 26: 0x5643d3e83f1f - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 27: 0x5643d3e90690 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 28: 0x5643d3e90690 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 29: 0x5643d3e90690 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 30: 0x7fcd5cbc34a4 - start_thread [INFO] [stdout] 31: 0x7fcd5c6eed0f - __clone [INFO] [stdout] 32: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- canvas::canvas_tests::test_canvas_to_ppm_splits_long_lines_in_ppm_files stdout ---- [INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" } [INFO] [stdout] thread 'canvas::canvas_tests::test_canvas_to_ppm_splits_long_lines_in_ppm_files' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `1`, [INFO] [stdout] right: `0`: the test returned a termination value with a non-zero status code (1) which indicates a failure', src/libtest/lib.rs:334:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5643d3e8e17b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x5643d3e8e17b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5643d3e8e17b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5643d3e8e17b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5643d3e8e17b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x5643d3e8ddea - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x5643d3e8e8f0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5643d3e8e472 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x5643d3e8e3bf - std::panicking::begin_panic_fmt::he65a2e8ff19d8ae0 [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x5643d3e2498d - test::assert_test_result::h42532823ac6286f4 [INFO] [stdout] at /opt/crater/workdir/<::std::macros::panic macros>:9 [INFO] [stdout] 10: 0x5643d3e2202c - ray_tracer::canvas::canvas_tests::test_canvas_to_ppm_splits_long_lines_in_ppm_files::{{closure}}::he959241788fb6bd4 [INFO] [stdout] at src/canvas.rs:172 [INFO] [stdout] 11: 0x5643d3e34a5e - core::ops::function::FnOnce::call_once::h20edb0f31a89f253 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 12: 0x5643d3e50dbf - as core::ops::function::FnOnce>::call_once::h9568fda2c3b99042 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 13: 0x5643d3e90f3a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 14: 0x5643d3e6b3b8 - std::panicking::try::h4b4c6c15836266eb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 15: 0x5643d3e6b3b8 - std::panic::catch_unwind::h133691b514d0224c [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 16: 0x5643d3e6b3b8 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 17: 0x5643d3e46235 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 18: 0x5643d3e4a3b5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stdout] 19: 0x5643d3e4a3b5 - as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stdout] 20: 0x5643d3e4a3b5 - std::panicking::try::do_call::h59b39c89384b7a2f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stdout] 21: 0x5643d3e90f3a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 22: 0x5643d3e4a9f2 - std::panicking::try::h9fff34be50f16431 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 23: 0x5643d3e4a9f2 - std::panic::catch_unwind::h7551856ff7c5e12a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x5643d3e4a9f2 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stdout] 25: 0x5643d3e4a9f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 26: 0x5643d3e83f1f - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 27: 0x5643d3e90690 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 28: 0x5643d3e90690 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 29: 0x5643d3e90690 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 30: 0x7fcd5cbc34a4 - start_thread [INFO] [stdout] 31: 0x7fcd5c6eed0f - __clone [INFO] [stdout] 32: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- canvas::canvas_tests::test_canvas_to_ppm_writes_the_header stdout ---- [INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" } [INFO] [stdout] thread 'canvas::canvas_tests::test_canvas_to_ppm_writes_the_header' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `1`, [INFO] [stdout] right: `0`: the test returned a termination value with a non-zero status code (1) which indicates a failure', src/libtest/lib.rs:334:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5643d3e8e17b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x5643d3e8e17b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5643d3e8e17b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5643d3e8e17b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5643d3e8e17b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x5643d3e8ddea - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x5643d3e8e8f0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5643d3e8e472 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x5643d3e8e3bf - std::panicking::begin_panic_fmt::he65a2e8ff19d8ae0 [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x5643d3e2498d - test::assert_test_result::h42532823ac6286f4 [INFO] [stdout] at /opt/crater/workdir/<::std::macros::panic macros>:9 [INFO] [stdout] 10: 0x5643d3e20c2c - ray_tracer::canvas::canvas_tests::test_canvas_to_ppm_writes_the_header::{{closure}}::h9e345d18b2fbff92 [INFO] [stdout] at src/canvas.rs:121 [INFO] [stdout] 11: 0x5643d3e3581e - core::ops::function::FnOnce::call_once::haac8584b82acb002 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 12: 0x5643d3e50dbf - as core::ops::function::FnOnce>::call_once::h9568fda2c3b99042 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 13: 0x5643d3e90f3a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 14: 0x5643d3e6b3b8 - std::panicking::try::h4b4c6c15836266eb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 15: 0x5643d3e6b3b8 - std::panic::catch_unwind::h133691b514d0224c [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 16: 0x5643d3e6b3b8 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 17: 0x5643d3e46235 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 18: 0x5643d3e4a3b5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stdout] 19: 0x5643d3e4a3b5 - as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stdout] 20: 0x5643d3e4a3b5 - std::panicking::try::do_call::h59b39c89384b7a2f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stdout] 21: 0x5643d3e90f3a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 22: 0x5643d3e4a9f2 - std::panicking::try::h9fff34be50f16431 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 23: 0x5643d3e4a9f2 - std::panic::catch_unwind::h7551856ff7c5e12a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x5643d3e4a9f2 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stdout] 25: 0x5643d3e4a9f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 26: 0x5643d3e83f1f - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 27: 0x5643d3e90690 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 28: 0x5643d3e90690 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 29: 0x5643d3e90690 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 30: 0x7fcd5cbc34a4 - start_thread [INFO] [stdout] 31: 0x7fcd5c6eed0f - __clone [INFO] [stdout] 32: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] canvas::canvas_tests::test_canvas_to_ppm_splits_long_lines_in_ppm_files [INFO] [stdout] canvas::canvas_tests::test_canvas_to_ppm_writes_pixel_data [INFO] [stdout] canvas::canvas_tests::test_canvas_to_ppm_writes_the_header [INFO] [stdout] [INFO] [stdout] test result: FAILED. 94 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "9758020583f180dc943101eb55ee8d5c3f4b69e1142c5e47d64127b9ca5ad72f"` [INFO] running `"docker" "rm" "-f" "9758020583f180dc943101eb55ee8d5c3f4b69e1142c5e47d64127b9ca5ad72f"` [INFO] [stdout] 9758020583f180dc943101eb55ee8d5c3f4b69e1142c5e47d64127b9ca5ad72f