[INFO] cloning repository https://github.com/jaydon2020/learn-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jaydon2020/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaydon2020%2Flearn-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaydon2020%2Flearn-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e600650d405d2f35ad42863e2d7d5b9081ca4cb4
[INFO] testing jaydon2020/learn-rust against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaydon2020%2Flearn-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/jaydon2020/learn-rust
[INFO] finished tweaking git repo https://github.com/jaydon2020/learn-rust
[INFO] tweaked toml for git repo https://github.com/jaydon2020/learn-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jaydon2020/learn-rust on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jaydon2020/learn-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ntest_timeout v0.9.3
[INFO] [stderr]   Downloaded ntest_test_cases v0.9.3
[INFO] [stderr]   Downloaded ntest v0.9.3
[INFO] [stderr]   Downloaded ndarray-rand v0.14.0
[INFO] [stderr]   Downloaded etrace v1.1.1
[INFO] [stderr]   Downloaded clap_derive v4.5.11
[INFO] [stderr]   Downloaded clap v4.5.11
[INFO] [stderr]   Downloaded clap_builder v4.5.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f47e2ca039b3a275ca19c5940ed19f27a33ea553bfde9fd7540022207ef664a5
[INFO] running `Command { std: "docker" "start" "-a" "f47e2ca039b3a275ca19c5940ed19f27a33ea553bfde9fd7540022207ef664a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f47e2ca039b3a275ca19c5940ed19f27a33ea553bfde9fd7540022207ef664a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f47e2ca039b3a275ca19c5940ed19f27a33ea553bfde9fd7540022207ef664a5", kill_on_drop: false }`
[INFO] [stdout] f47e2ca039b3a275ca19c5940ed19f27a33ea553bfde9fd7540022207ef664a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d510ce18e6b30ef930c48c36e7ba6003e27d72f56c0e205136a6e66e3701080
[INFO] running `Command { std: "docker" "start" "-a" "8d510ce18e6b30ef930c48c36e7ba6003e27d72f56c0e205136a6e66e3701080", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling matrixmultiply v0.3.7
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling etrace v1.1.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling pest v2.7.11
[INFO] [stderr]    Compiling ntest_test_cases v0.9.3
[INFO] [stderr]    Compiling ntest_timeout v0.9.3
[INFO] [stderr]    Compiling ntest v0.9.3
[INFO] [stderr]    Compiling pest_meta v2.7.11
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling pest_generator v2.7.11
[INFO] [stderr]    Compiling pest_derive v2.7.11
[INFO] [stderr]    Compiling cs220 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.51s
[INFO] running `Command { std: "docker" "inspect" "8d510ce18e6b30ef930c48c36e7ba6003e27d72f56c0e205136a6e66e3701080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d510ce18e6b30ef930c48c36e7ba6003e27d72f56c0e205136a6e66e3701080", kill_on_drop: false }`
[INFO] [stdout] 8d510ce18e6b30ef930c48c36e7ba6003e27d72f56c0e205136a6e66e3701080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5189854e18ace4e1b5c92333a86972403151602ab2cc36bfda2f6ac3dd1f7430
[INFO] running `Command { std: "docker" "start" "-a" "5189854e18ace4e1b5c92333a86972403151602ab2cc36bfda2f6ac3dd1f7430", kill_on_drop: false }`
[INFO] [stderr]    Compiling cs220 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "5189854e18ace4e1b5c92333a86972403151602ab2cc36bfda2f6ac3dd1f7430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5189854e18ace4e1b5c92333a86972403151602ab2cc36bfda2f6ac3dd1f7430", kill_on_drop: false }`
[INFO] [stdout] 5189854e18ace4e1b5c92333a86972403151602ab2cc36bfda2f6ac3dd1f7430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a635443460f102e907ac5387b75fb5a8115d007863e9fcd16fe03813be448a7
[INFO] running `Command { std: "docker" "start" "-a" "2a635443460f102e907ac5387b75fb5a8115d007863e9fcd16fe03813be448a7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cs220-562095b97e1e6a2d)
[INFO] [stdout] 
[INFO] [stdout] running 107 tests
[INFO] [stdout] test assignments::assignment01::small_exercises_grade::test::test_add_7_3 ... ok
[INFO] [stdout] test assignments::assignment01::small_exercises_grade::test::test_sub_7_3 ... ok
[INFO] [stdout] test assignments::assignment01::small_exercises_grade::test::test_add_overflow ... ok
[INFO] [stdout] test assignments::assignment01::small_exercises_grade::test::test_sub_overflow ... ok
[INFO] [stdout] test assignments::assignment02::small_exercises_grade::test::test_capitalize ... ok
[INFO] [stdout] test assignments::assignment02::small_exercises_grade::test::test_chooses ... ok
[INFO] [stdout] test assignments::assignment02::small_exercises_grade::test::test_fahrenheit ... ok
[INFO] [stdout] test assignments::assignment02::small_exercises_grade::test::test_gcd ... ok
[INFO] [stdout] test assignments::assignment02::small_exercises_grade::test::test_sum_array ... ok
[INFO] [stdout] test assignments::assignment02::small_exercises_grade::test::test_up3 ... ok
[INFO] [stdout] test assignments::assignment02::small_exercises_grade::test::test_zip ... ok
[INFO] [stdout] test assignments::assignment02::vec_and_mat_grade::test::test_inverse ... ok
[INFO] [stdout] test assignments::assignment03::custom_operators_grade::test::test_my_and_then ... ok
[INFO] [stdout] test assignments::assignment02::vec_and_mat_grade::test::test_fibonacci ... ok
[INFO] [stdout] test assignments::assignment03::custom_operators_grade::test::test_my_map ... ok
[INFO] [stdout] test assignments::assignment03::custom_operators_grade::test::test_my_option_op_or ... ok
[INFO] [stdout] test assignments::assignment03::parse_shell_grade::test::test_shell ... ok
[INFO] [stdout] test assignments::assignment03::small_exercises_grade::test::test_editor ... ok
[INFO] [stdout] test assignments::assignment03::small_exercises_grade::test::test_median ... ok
[INFO] [stdout] test assignments::assignment03::small_exercises_grade::test::test_mode ... ok
[INFO] [stdout] test assignments::assignment03::small_exercises_grade::test::test_next_weekday ... ok
[INFO] [stdout] test assignments::assignment03::small_exercises_grade::test::test_piglatin ... ok
[INFO] [stdout] test assignments::assignment03::small_exercises_grade::test::test_organize ... ok
[INFO] [stdout] test assignments::assignment06::semiring_grade::test::test_123 ... ok
[INFO] [stdout] test assignments::assignment04::grade::test::test_parse ... ok
[INFO] [stdout] test assignments::assignment06::semiring_grade::test::test_polynomial_u64 ... ok
[INFO] [stdout] test assignments::assignment06::semiring_grade::test::test_2x3_3x2_5x_12 ... ok
[INFO] [stdout] test assignments::assignment06::semiring_grade::test::test_zero_remove ... ok
[INFO] [stdout] test assignments::assignment06::semiring_grade::test::test_x5_1 ... ok
[INFO] [stdout] test assignments::assignment06::semiring_grade::test::test_x3 ... ok
[INFO] [stdout] test assignments::assignment06::semiring_grade::test::test_24x ... ok
[INFO] [stdout] test assignments::assignment06::semiring_grade::test::test_x ... ok
[INFO] [stdout] test assignments::assignment06::semiring_grade::test::test_polynomial_p_u64 ... ok
[INFO] [stdout] test assignments::assignment06::semiring_grade::test::test_polynomial_xy ... ok
[INFO] [stdout] test assignments::assignment06::semiring_grade::test::test_2x_3 ... ok
[INFO] [stdout] test assignments::assignment06::semiring_grade::test::test_polynomial_f64 ... ok
[INFO] [stdout] test assignments::assignment06::symbolic_differentiation_grade::test::test_differentiate_simple ... ok
[INFO] [stdout] test assignments::assignment06::symbolic_differentiation_grade::test::test_rational_arithmetic ... ok
[INFO] [stdout] test assignments::assignment07::generator_grade::test::test_generator ... ok
[INFO] [stdout] test assignments::assignment06::symbolic_differentiation_grade::test::test_rational_simpl ... ok
[INFO] [stdout] test assignments::assignment07::small_exercises_grade::test::test_find ... ok
[INFO] [stdout] test assignments::assignment07::my_itertools_grade::test::test_itertools ... ok
[INFO] [stdout] test assignments::assignment07::small_exercises_grade::test::test_find_usize ... ok
[INFO] [stdout] test assignments::assignment07::small_exercises_grade::test::test_fib_iter ... ok
[INFO] [stdout] test assignments::assignment07::small_exercises_grade::test::test_small ... ok
[INFO] [stdout] test assignments::assignment07::transform_grade::test::test_transform_identity ... ok
[INFO] [stdout] test assignments::assignment07::small_exercises_grade::test::test_range_iter ... ok
[INFO] [stdout] test assignments::assignment07::transform_grade::test::test_transform_repeat_until_converge ... ok
[INFO] [stdout] test assignments::assignment07::transform_grade::test::test_transform_tuple ... ok
[INFO] [stdout] test assignments::assignment08::small_exercises_grade::test::test_repeat ... ok
[INFO] [stdout] test assignments::assignment08::small_exercises_grade::test::test_either2_map ... ok
[INFO] [stdout] test assignments::assignment08::small_exercises_grade::test::test_count_repeat ... ok
[INFO] [stdout] test assignments::assignment08::small_exercises_grade::test::test_funny_map ... ok
[INFO] [stdout] test assignments::assignment09::bigint_grade::test::test_inf_prec_simple ... ok
[INFO] [stdout] test assignments::assignment09::bigint_grade::test::test_inf_prec_complex ... ok
[INFO] [stdout] test assignments::assignment07::transform_grade::test::test_transform_repeat ... ok
[INFO] [stdout] test assignments::assignment09::small_exercises_grade::test::test_find_count_n ... ok
[INFO] [stdout] test assignments::assignment09::small_exercises_grade::test::test_interleave3 ... ok
[INFO] [stdout] test assignments::assignment09::small_exercises_grade::test::test_interleave_n ... ok
[INFO] [stdout] test assignments::assignment09::small_exercises_grade::test::test_is_fibonacci ... ok
[INFO] [stdout] test assignments::assignment09::small_exercises_grade::test::test_calculate_mean ... ok
[INFO] [stdout] test assignments::assignment09::small_exercises_grade::test::test_k_smallest_man ... ok
[INFO] [stdout] test assignments::assignment09::small_exercises_grade::test::test_sigma ... ok
[INFO] [stdout] test assignments::assignment09::small_exercises_grade::test::test_position_median ... ok
[INFO] [stdout] test assignments::assignment09::small_exercises_grade::test::test_sum_is_n ... ok
[INFO] [stdout] test assignments::assignment09::small_exercises_grade::test::test_two_dimensional_sum ... ok
[INFO] [stdout] test assignments::assignment09::small_exercises_grade::test::test_is_palindrome ... ok
[INFO] [stdout] test assignments::assignment10::small_exercises_grade::test::test_du_sort ... ok
[INFO] [stdout] test assignments::assignment10::small_exercises_grade::test::test_inversion ... ok
[INFO] [stdout] test assignments::assignment10::small_exercises_grade::test::test_pythagorean ... ok
[INFO] [stdout] test assignments::assignment10::small_exercises_grade::test::test_natural_join ... ok
[INFO] [stdout] test assignments::assignment10::small_exercises_grade::test::test_remove_even ... ok
[INFO] [stdout] test assignments::assignment10::small_exercises_grade::test::test_traverse_preorder ... ok
[INFO] [stdout] test assignments::assignment10::small_exercises_grade::test::test_remove_duplicate ... ok
[INFO] [stdout] test assignments::assignment11::linked_list_grade::test_linked_list::test_flatten ... ok
[INFO] [stdout] test assignments::assignment11::linked_list_grade::test_linked_list::test_from_into_vec ... ok
[INFO] [stdout] test assignments::assignment11::linked_list_grade::test_linked_list::test_map ... ok
[INFO] [stdout] test assignments::assignment11::linked_list_grade::test_linked_list::test_length ... ok
[INFO] [stdout] test assignments::assignment11::linked_list_grade::test_linked_list::test_pair_map ... ok
[INFO] [stdout] test assignments::assignment11::linked_list_grade::test_linked_list::test_push_pop ... ok
[INFO] [stdout] test assignments::assignment11::tv_room_grade::test_tv_room::test_tv_room ... ok
[INFO] [stdout] test assignments::assignment11::graph_grade::test_graph::test_graph ... ok
[INFO] [stdout] test assignments::assignment11::mock_storage_grade::test_mock_storage::test_mock_storage ... ok
[INFO] [stdout] test assignments::assignment06::symbolic_differentiation_grade::test::test_rational_arithmetic_long ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'assignments::assignment08::church_grade::test::engineering_isnt_just_mathematics' (74) has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow, aborting
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/cs220-562095b97e1e6a2d` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "2a635443460f102e907ac5387b75fb5a8115d007863e9fcd16fe03813be448a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a635443460f102e907ac5387b75fb5a8115d007863e9fcd16fe03813be448a7", kill_on_drop: false }`
[INFO] [stdout] 2a635443460f102e907ac5387b75fb5a8115d007863e9fcd16fe03813be448a7
