[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 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 498611fafb07c088e51e36c62e00ac6b0b20d3db3141bab8df042f5be7641434 [INFO] running `"docker" "start" "-a" "498611fafb07c088e51e36c62e00ac6b0b20d3db3141bab8df042f5be7641434"` [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 1.21s [INFO] running `"docker" "inspect" "498611fafb07c088e51e36c62e00ac6b0b20d3db3141bab8df042f5be7641434"` [INFO] running `"docker" "rm" "-f" "498611fafb07c088e51e36c62e00ac6b0b20d3db3141bab8df042f5be7641434"` [INFO] [stdout] 498611fafb07c088e51e36c62e00ac6b0b20d3db3141bab8df042f5be7641434 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 7fcba0fa0d069f630ace1067cc71eb8b6ac4621f0421661b7343309f5b168a20 [INFO] running `"docker" "start" "-a" "7fcba0fa0d069f630ace1067cc71eb8b6ac4621f0421661b7343309f5b168a20"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling ray_tracer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.30s [INFO] running `"docker" "inspect" "7fcba0fa0d069f630ace1067cc71eb8b6ac4621f0421661b7343309f5b168a20"` [INFO] running `"docker" "rm" "-f" "7fcba0fa0d069f630ace1067cc71eb8b6ac4621f0421661b7343309f5b168a20"` [INFO] [stdout] 7fcba0fa0d069f630ace1067cc71eb8b6ac4621f0421661b7343309f5b168a20 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] d41733d3d0efd38417e4267a678e350e80f3ea31788770417784977be3e7352e [INFO] running `"docker" "start" "-a" "d41733d3d0efd38417e4267a678e350e80f3ea31788770417784977be3e7352e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/ray_tracer-9f90df4a85c76b6a [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_canvas_constructor_sets_height_and_width ... 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_colors_can_be_subtracted ... 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_eq ... ok [INFO] [stdout] test matrix::matrix_tests::test_4_by_4_eq ... 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_cofactor_of_a_4_by_4 ... 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_constructor_3_by_3 ... ok [INFO] [stdout] test matrix::matrix_tests::test_constructor_4_by_4 ... ok [INFO] [stdout] test matrix::matrix_tests::test_determinant_of_2_by_2 ... ok [INFO] [stdout] test matrix::matrix_tests::test_determinant_of_a_3_by_3 ... ok [INFO] [stdout] test matrix::matrix_tests::test_determinant_of_a_4_by_4 ... 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_inverse_of_a_third_4_by_4 ... ok [INFO] [stdout] test color::color_tests::test_colors_can_be_muliplied_with_each_other ... ok [INFO] [stdout] test color::color_tests::test_color_constructor ... ok [INFO] [stdout] test matrix::matrix_tests::test_is_invertible_of_invertible_4_by_4 ... ok [INFO] [stdout] test canvas::canvas_tests::test_pixels_can_be_written_to_a_canvas ... ok [INFO] [stdout] test matrix::matrix_tests::test_inverse_of_another_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_matrix_multiplication ... ok [INFO] [stdout] test matrix::matrix_tests::test_minor_of_3_by_3 ... ok [INFO] [stdout] test matrix::matrix_tests::test_non_invertable_returns_error ... ok [INFO] [stdout] test matrix::matrix_tests::test_multiply_a_product_by_its_inverse ... ok [INFO] [stdout] test matrix::matrix_tests::test_submatrix_of_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_3_by_3 ... ok [INFO] [stdout] test matrix::matrix_tests::test_tuple_multiplication ... ok [INFO] [stdout] test matrix::matrix_tests::test_transpose_identity_matrix ... 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_hit_all_intersections_negitive_t ... ok [INFO] [stdout] test ray::ray_tests::test_intersecting_a_scaled_sphere_with_a_ray ... ok [INFO] [stdout] test ray::ray_tests::test_intersecting_a_translated_sphere_with_a_ray ... ok [INFO] [stdout] test ray::ray_tests::test_intersection_encapsulates_t_and_object ... ok [INFO] [stdout] test ray::ray_tests::test_intersections_in_a_vector ... ok [INFO] [stdout] test ray::ray_tests::test_intersections_sets_the_object_in_the_intersection ... ok [INFO] [stdout] test ray::ray_tests::test_ray_intersects_a_sphere_at_a_tangent ... ok [INFO] [stdout] test ray::ray_tests::test_ray_is_in_front_of_a_sphere ... 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_default_transformation_matrix ... ok [INFO] [stdout] test ray::ray_tests::test_spheres_can_have_its_transformation_set ... ok [INFO] [stdout] test transformation::transformation_tests::test_inverse_translation_matrix ... ok [INFO] [stdout] test ray::ray_tests::test_translating_a_ray ... 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_x_quarter_turns ... ok [INFO] [stdout] test transformation::transformation_tests::test_rotation_z_quarter_turns ... ok [INFO] [stdout] test transformation::transformation_tests::test_rotation_y_quarter_turns ... ok [INFO] [stdout] test transformation::transformation_tests::test_scaling_applied_to_a_vector ... ok [INFO] [stdout] test transformation::transformation_tests::test_scaling_applied_to_a_point ... 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_transformations_are_applied_in_sequence ... ok [INFO] [stdout] test transformation::transformation_tests::test_transformations_chained_fluent ... ok [INFO] [stdout] test transformation::transformation_tests::test_transformations_chained_manually ... ok [INFO] [stdout] test transformation::transformation_tests::test_translation_does_not_affect_vectors ... 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 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 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_magnitude_unit_vectors ... ok [INFO] [stdout] test tuple::tuple_tests::test_negation_of_tuples ... ok [INFO] [stdout] test tuple::tuple_tests::test_normalize_non_simple_vector ... ok [INFO] [stdout] test ray::ray_tests::test_hit_all_intersections_positive_t ... ok [INFO] [stdout] test tuple::tuple_tests::test_normalize_simple_vector ... ok [INFO] [stdout] test ray::ray_tests::test_hit_is_always_the_lowest ... ok [INFO] [stdout] test ray::ray_tests::test_hit_some_intersections_have_negitive_t ... ok [INFO] [stdout] test tuple::tuple_tests::test_subtracting_two_points_becomes_a_vector ... ok [INFO] [stdout] test tuple::tuple_tests::test_tuples_can_be_added ... ok [INFO] [stdout] test tuple::tuple_tests::test_point_creates_tuples_with_w_1 ... 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_mutiplication_by_a_scalar ... ok [INFO] [stdout] test canvas::canvas_tests::test_canvas_to_ppm_writes_pixel_data ... FAILED [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:336:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55c6a73176f3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x55c6a731302b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x55c6a7316436 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x55c6a731615e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x55c6a7316b3f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x55c6a73166c1 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x55c6a731660e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x55c6a72adcb0 - test::assert_test_result::h54f8259c2d7bf4f6 [INFO] [stdout] at /opt/crater/workdir/<::std::macros::panic macros>:9 [INFO] [stdout] 8: 0x55c6a72a6e0b - ray_tracer::canvas::canvas_tests::test_canvas_to_ppm_writes_pixel_data::{{closure}}::hafdeaa028e2c3776 [INFO] [stdout] at src/canvas.rs:144 [INFO] [stdout] 9: 0x55c6a72ab9ed - core::ops::function::FnOnce::call_once::h7e2f303005522512 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x55c6a72d782e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x55c6a7319929 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x55c6a72f2127 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: 0x55c6a72ccb44 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x55c6a72d0bf4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: 0x55c6a7319929 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x55c6a72d1201 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x55c6a730ae0e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x55c6a731900f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: 0x7f748efbe4a3 - start_thread [INFO] [stdout] 20: 0x7f748eae9d0e - __clone [INFO] [stdout] 21: 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:336:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55c6a73176f3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x55c6a731302b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x55c6a7316436 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x55c6a731615e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x55c6a7316b3f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x55c6a73166c1 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x55c6a731660e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x55c6a72adcb0 - test::assert_test_result::h54f8259c2d7bf4f6 [INFO] [stdout] at /opt/crater/workdir/<::std::macros::panic macros>:9 [INFO] [stdout] 8: 0x55c6a72a790b - ray_tracer::canvas::canvas_tests::test_canvas_to_ppm_splits_long_lines_in_ppm_files::{{closure}}::h21e8831c98334168 [INFO] [stdout] at src/canvas.rs:172 [INFO] [stdout] 9: 0x55c6a72ab82d - core::ops::function::FnOnce::call_once::h6bd33726d98514c5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x55c6a72d782e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x55c6a7319929 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x55c6a72f2127 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: 0x55c6a72ccb44 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x55c6a72d0bf4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: 0x55c6a7319929 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x55c6a72d1201 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x55c6a730ae0e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x55c6a731900f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: 0x7f748efbe4a3 - start_thread [INFO] [stdout] 20: 0x7f748eae9d0e - __clone [INFO] [stdout] 21: 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:336:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55c6a73176f3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x55c6a731302b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x55c6a7316436 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x55c6a731615e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x55c6a7316b3f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x55c6a73166c1 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x55c6a731660e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x55c6a72adcb0 - test::assert_test_result::h54f8259c2d7bf4f6 [INFO] [stdout] at /opt/crater/workdir/<::std::macros::panic macros>:9 [INFO] [stdout] 8: 0x55c6a72a64fb - ray_tracer::canvas::canvas_tests::test_canvas_to_ppm_writes_the_header::{{closure}}::h2213af60122b27d9 [INFO] [stdout] at src/canvas.rs:121 [INFO] [stdout] 9: 0x55c6a72aafad - core::ops::function::FnOnce::call_once::h2875929ac3ee54d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x55c6a72d782e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x55c6a7319929 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x55c6a72f2127 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: 0x55c6a72ccb44 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x55c6a72d0bf4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: 0x55c6a7319929 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x55c6a72d1201 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x55c6a730ae0e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x55c6a731900f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: 0x7f748efbe4a3 - start_thread [INFO] [stdout] 20: 0x7f748eae9d0e - __clone [INFO] [stdout] 21: 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] [stderr] error: test failed, to rerun pass '--bin ray_tracer' [INFO] running `"docker" "inspect" "d41733d3d0efd38417e4267a678e350e80f3ea31788770417784977be3e7352e"` [INFO] running `"docker" "rm" "-f" "d41733d3d0efd38417e4267a678e350e80f3ea31788770417784977be3e7352e"` [INFO] [stdout] d41733d3d0efd38417e4267a678e350e80f3ea31788770417784977be3e7352e