[INFO] cloning repository https://github.com/JakubSokolowski/euler-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JakubSokolowski/euler-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakubSokolowski%2Feuler-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakubSokolowski%2Feuler-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76776d54e165395a5a45d02b39094bface201abf
[INFO] testing JakubSokolowski/euler-rs against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakubSokolowski%2Feuler-rs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JakubSokolowski/euler-rs on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JakubSokolowski/euler-rs
[INFO] finished tweaking git repo https://github.com/JakubSokolowski/euler-rs
[INFO] tweaked toml for git repo https://github.com/JakubSokolowski/euler-rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/JakubSokolowski/euler-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21fcac4680a206ea5a7868c384a12a6c5cf193f6f54c7afa75145ee43e77fdae
[INFO] running `Command { std: "docker" "start" "-a" "21fcac4680a206ea5a7868c384a12a6c5cf193f6f54c7afa75145ee43e77fdae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21fcac4680a206ea5a7868c384a12a6c5cf193f6f54c7afa75145ee43e77fdae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21fcac4680a206ea5a7868c384a12a6c5cf193f6f54c7afa75145ee43e77fdae", kill_on_drop: false }`
[INFO] [stdout] 21fcac4680a206ea5a7868c384a12a6c5cf193f6f54c7afa75145ee43e77fdae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e958ae01471a424f1fa3ef8d00e9cbf7ed1aa50d3bd2166d882beb666096fbb
[INFO] running `Command { std: "docker" "start" "-a" "2e958ae01471a424f1fa3ef8d00e9cbf7ed1aa50d3bd2166d882beb666096fbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.65s
[INFO] running `Command { std: "docker" "inspect" "2e958ae01471a424f1fa3ef8d00e9cbf7ed1aa50d3bd2166d882beb666096fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e958ae01471a424f1fa3ef8d00e9cbf7ed1aa50d3bd2166d882beb666096fbb", kill_on_drop: false }`
[INFO] [stdout] 2e958ae01471a424f1fa3ef8d00e9cbf7ed1aa50d3bd2166d882beb666096fbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4b82b1280f472db5560bd2e7353fd3296228e5d1e8e82b7d5a821cfe89c511b
[INFO] running `Command { std: "docker" "start" "-a" "b4b82b1280f472db5560bd2e7353fd3296228e5d1e8e82b7d5a821cfe89c511b", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "b4b82b1280f472db5560bd2e7353fd3296228e5d1e8e82b7d5a821cfe89c511b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b82b1280f472db5560bd2e7353fd3296228e5d1e8e82b7d5a821cfe89c511b", kill_on_drop: false }`
[INFO] [stdout] b4b82b1280f472db5560bd2e7353fd3296228e5d1e8e82b7d5a821cfe89c511b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7696270ac59b42218b20348dd377fb56fa4c4b36abc28c1849430b48a6038ddf
[INFO] running `Command { std: "docker" "start" "-a" "7696270ac59b42218b20348dd377fb56fa4c4b36abc28c1849430b48a6038ddf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/euler-02ff9d1f3f087dc1)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test problems::p11_largest_product_in_a_grid::tests::test_horizontal_group_returns_proper_product_for_group ... ok
[INFO] [stdout] test problems::p11_largest_product_in_a_grid::tests::test_max_diag_right ... ok
[INFO] [stdout] test problems::p11_largest_product_in_a_grid::tests::test_max_group ... ok
[INFO] [stdout] test problems::p17_number_letter_counts::tests::to_letters_returns_proper_str_representation_for_2_digit_num ... ok
[INFO] [stdout] test problems::p17_number_letter_counts::tests::to_letters_returns_proper_str_representation_for_342 ... ok
[INFO] [stdout] test problems::p17_number_letter_counts::tests::to_letters_returns_proper_str_representation_for_digit ... ok
[INFO] [stdout] test problems::p17_number_letter_counts::tests::to_letters_returns_proper_str_representation_for_max_2_digit_num ... ok
[INFO] [stdout] test problems::p11_largest_product_in_a_grid::tests::test_max_diag_left ... ok
[INFO] [stdout] test problems::p22_names_scores::tests::word_value_returns_proper_value ... ok
[INFO] [stdout] test problems::p17_number_letter_counts::tests::count_letters_ignores_hyphens_and_spaces ... ok
[INFO] [stdout] test problems::p22_names_scores::tests::test_char_position_returns_proper_position ... ok
[INFO] [stdout] test problems::p26_reciprocal_cycles::tests::test_find_cycle_returns_cycle_for_6 ... ok
[INFO] [stdout] test problems::p24_lexicographic_permutations::tests::to_numbers_converts_digits_to_number ... ok
[INFO] [stdout] test problems::p26_reciprocal_cycles::tests::test_find_cycle_returns_cycle_for_7 ... ok
[INFO] [stdout] test problems::p26_reciprocal_cycles::tests::test_find_cycle_returns_cycle_for_9 ... ok
[INFO] [stdout] test problems::p24_lexicographic_permutations::tests::ordered_permutations_returns_permutations ... ok
[INFO] [stdout] test problems::p26_reciprocal_cycles::tests::test_find_cycle_returns_cycle_for_3 ... ok
[INFO] [stdout] test problems::p26_reciprocal_cycles::tests::test_find_cycle_returns_none_when_theres_no_cycle ... ok
[INFO] [stdout] test problems::p75_singular_integer_right_triangles::tests::find_possible_event_for_120 ... ok
[INFO] [stdout] test problems::p11_largest_product_in_a_grid::tests::test_horizontal_group_returns_proper_product_for_group_of_5 ... ok
[INFO] [stdout] test problems::p75_singular_integer_right_triangles::tests::get_sides_returns_sides ... ok
[INFO] [stdout] test problems::p17_number_letter_counts::tests::to_letters_returns_proper_str_representation_for_100 ... ok
[INFO] [stdout] test problems::p75_singular_integer_right_triangles::tests::test_only_one_integer_side_returns_false_for_120 ... ok
[INFO] [stdout] test problems::p11_largest_product_in_a_grid::tests::test_max_group_size_2 ... ok
[INFO] [stdout] test problems::p75_singular_integer_right_triangles::tests::test_only_one_integer_side_returns_true_for_12 ... ok
[INFO] [stdout] test problems::p11_largest_product_in_a_grid::tests::test_max_vertical ... ok
[INFO] [stdout] test problems::p27_quadratic_primes::tests::test_num_generated_primes_for_a79_b1601 ... ok
[INFO] [stdout] test problems::p27_quadratic_primes::tests::test_num_generated_primes_for_a999_b61 ... ok
[INFO] [stdout] test problems::p28_number_spiral_diagonals::tests::test_spiral_sum_returns_proper_result_for_size_3 ... ok
[INFO] [stdout] test problems::p75_singular_integer_right_triangles::tests::all_sides_integer_returns_true_when_some_sides_are_not_an_integer ... ok
[INFO] [stdout] test problems::p75_singular_integer_right_triangles::tests::longest_side_returns_longest_side ... ok
[INFO] [stdout] test problems::p11_largest_product_in_a_grid::tests::test_horizontal_group_returns_proper_product_for_group_of_4 ... ok
[INFO] [stdout] test problems::p17_number_letter_counts::tests::to_letters_returns_proper_str_representation_for_900 ... ok
[INFO] [stdout] test problems::p17_number_letter_counts::tests::to_letters_returns_proper_str_representation_for_3_digit_num ... ok
[INFO] [stdout] test problems::p75_singular_integer_right_triangles::tests::test_only_one_integer_side_returns_false_for_13 ... ok
[INFO] [stdout] test problems::p27_quadratic_primes::tests::test_num_generated_primes_for_a1_b41 ... ok
[INFO] [stdout] test problems::p11_largest_product_in_a_grid::tests::test_max_horizontal ... ok
[INFO] [stdout] test problems::p28_number_spiral_diagonals::tests::test_spiral_corners_sum_returns_proper_result_for_size_1 ... ok
[INFO] [stdout] test problems::p28_number_spiral_diagonals::tests::test_spiral_corners_sum_returns_proper_result_for_size_5 ... ok
[INFO] [stdout] test problems::p28_number_spiral_diagonals::tests::test_spiral_sum_returns_proper_result_for_size_5 ... ok
[INFO] [stdout] test problems::p28_number_spiral_diagonals::tests::test_spiral_corners_sum_returns_proper_result_for_size_3 ... ok
[INFO] [stdout] test problems::p75_singular_integer_right_triangles::tests::all_sides_integer_returns_true_when_all_sides_are_integer ... ok
[INFO] [stdout] test problems::p75_singular_integer_right_triangles::tests::test_only_one_integer_side_returns_false_for_limit ... ok
[INFO] [stdout] test problems::p75_singular_integer_right_triangles::tests::bench_find_possible_even ... ok
[INFO] [stdout] test problems::p27_quadratic_primes::tests::bench_find_coefficient ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7696270ac59b42218b20348dd377fb56fa4c4b36abc28c1849430b48a6038ddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7696270ac59b42218b20348dd377fb56fa4c4b36abc28c1849430b48a6038ddf", kill_on_drop: false }`
[INFO] [stdout] 7696270ac59b42218b20348dd377fb56fa4c4b36abc28c1849430b48a6038ddf