[INFO] cloning repository https://github.com/piotrkubicki/anagram-solver-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/piotrkubicki/anagram-solver-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiotrkubicki%2Fanagram-solver-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiotrkubicki%2Fanagram-solver-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] edfe9a5b0ab45fb0e8339d7fc6bfba78d42d9013
[INFO] testing piotrkubicki/anagram-solver-rust against try#613d1972a772987ed4ee06faccbab0e2fc839871+rustflags=-Copt-level=3 for pr-107051
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiotrkubicki%2Fanagram-solver-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/piotrkubicki/anagram-solver-rust on toolchain 613d1972a772987ed4ee06faccbab0e2fc839871
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/piotrkubicki/anagram-solver-rust
[INFO] finished tweaking git repo https://github.com/piotrkubicki/anagram-solver-rust
[INFO] tweaked toml for git repo https://github.com/piotrkubicki/anagram-solver-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/piotrkubicki/anagram-solver-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" "+613d1972a772987ed4ee06faccbab0e2fc839871" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8c17ce47c644077a354c10e5f741617d302f4de649c86fd0ea462e9db8fe293
[INFO] running `Command { std: "docker" "start" "-a" "f8c17ce47c644077a354c10e5f741617d302f4de649c86fd0ea462e9db8fe293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8c17ce47c644077a354c10e5f741617d302f4de649c86fd0ea462e9db8fe293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8c17ce47c644077a354c10e5f741617d302f4de649c86fd0ea462e9db8fe293", kill_on_drop: false }`
[INFO] [stdout] f8c17ce47c644077a354c10e5f741617d302f4de649c86fd0ea462e9db8fe293
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4140c33c322ff309794a54c68f3bf05923c2bb32f0b73daed0aa13b289102ba5
[INFO] running `Command { std: "docker" "start" "-a" "4140c33c322ff309794a54c68f3bf05923c2bb32f0b73daed0aa13b289102ba5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling anagram-solver-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.27s
[INFO] running `Command { std: "docker" "inspect" "4140c33c322ff309794a54c68f3bf05923c2bb32f0b73daed0aa13b289102ba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4140c33c322ff309794a54c68f3bf05923c2bb32f0b73daed0aa13b289102ba5", kill_on_drop: false }`
[INFO] [stdout] 4140c33c322ff309794a54c68f3bf05923c2bb32f0b73daed0aa13b289102ba5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8cc5ce15482cc4622c4c6cd5da7f62bc1f525d0f3aa29853c254bc63c0bce65
[INFO] running `Command { std: "docker" "start" "-a" "e8cc5ce15482cc4622c4c6cd5da7f62bc1f525d0f3aa29853c254bc63c0bce65", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling test-case v1.2.3
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling anagram-solver-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 58.24s
[INFO] running `Command { std: "docker" "inspect" "e8cc5ce15482cc4622c4c6cd5da7f62bc1f525d0f3aa29853c254bc63c0bce65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8cc5ce15482cc4622c4c6cd5da7f62bc1f525d0f3aa29853c254bc63c0bce65", kill_on_drop: false }`
[INFO] [stdout] e8cc5ce15482cc4622c4c6cd5da7f62bc1f525d0f3aa29853c254bc63c0bce65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e1abc329338bc13fed0a751a96c0822eb14662502f08517a176d4e0f7a00186
[INFO] running `Command { std: "docker" "start" "-a" "9e1abc329338bc13fed0a751a96c0822eb14662502f08517a176d4e0f7a00186", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/anagram_solver_rust-729049e3f3aa8b41)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test combination_finder::tests::test_dictionary_iterator ... ok
[INFO] [stdout] test combination_finder::tests::run_return_expected_combinations ... ok
[INFO] [stdout] test combination_finder::tests::test_dictionary_iterator_creates_expected_number_of_combinations::_3_3_27 ... ok
[INFO] [stdout] test combination_finder::tests::test_dictionary_iterator_creates_expected_number_of_combinations::_2_3_8 ... ok
[INFO] [stdout] test combination_finder::tests::test_dictionary_iterator_creates_expected_number_of_combinations::_1_8_1 ... ok
[INFO] [stdout] test combination_generator::tests::combination_generator_calls_generators_in_turns ... ok
[INFO] [stdout] test combination_generator::tests::combination_generator_returns_expected_number_of_combinations ... ok
[INFO] [stdout] test combination_generator::tests::increment_correct_combination_element::_vec_4_6_6_vec_5_6_6_ ... ok
[INFO] [stdout] test combination_generator::tests::increment_correct_combination_element::_vec_6_2_2_vec_1_3_2_ ... ok
[INFO] [stdout] test combination_finder::tests::test_dictionary_iterator_creates_expected_number_of_combinations::_8_1_8 ... ok
[INFO] [stdout] test combination_generator::tests::increment_correct_combination_element::_vec_6_6_2_vec_1_1_3_ ... ok
[INFO] [stdout] test combination_generator::tests::get_next_combination_returns_valid_combination_lengths ... ok
[INFO] [stdout] test combination_finder::tests::validate_returns_expected::_vec_string_from_this_string_from_is_string_from_test_vec_e_h_i_i_s_s_s_t_t_t_true ... ok
[INFO] [stdout] test combination_generator::tests::increment_correct_combination_element::_vec_2_2_2_vec_3_2_2_ ... ok
[INFO] [stdout] test combination_finder::tests::validate_returns_expected::_vec_string_from_this_string_from_is_string_from_test_vec_e_i_i_i_s_s_s_t_t_t_false ... ok
[INFO] [stdout] test combination_generator::tests::is_valid_returns_expected::_vec_5_3_2_true ... ok
[INFO] [stdout] test dictionary::tests::clean_returns_word_with_removed_non_alphabetic_chars::_something_something_ ... ok
[INFO] [stdout] test combination_generator::tests::is_valid_returns_expected::_vec_1_1_1_false ... ok
[INFO] [stdout] test combination_generator::tests::is_valid_returns_expected::_vec_1_4_2_false ... ok
[INFO] [stdout] test dictionary::tests::clean_returns_word_with_removed_non_alphabetic_chars::_word_word_ ... ok
[INFO] [stdout] test combination_generator::tests::is_valid_returns_expected::_vec_4_4_2_true ... ok
[INFO] [stdout] test dictionary::tests::clean_returns_word_with_removed_non_alphabetic_chars::_worst_worst_ ... ok
[INFO] [stdout] test dictionary::tests::is_valid_returns_correct_bool::to_short ... ok
[INFO] [stdout] test dictionary::tests::is_valid_returns_correct_bool::min_length ... ok
[INFO] [stdout] test dictionary::tests::clean_returns_word_with_removed_non_alphabetic_chars::_mors_n_mors_ ... ok
[INFO] [stdout] test dictionary::tests::is_valid_returns_correct_bool::max_length ... ok
[INFO] [stdout] test dictionary::tests::clean_returns_word_with_removed_non_alphabetic_chars::_work34_work_ ... ok
[INFO] [stdout] test dictionary::tests::is_valid_returns_correct_bool::is_to_long ... ok
[INFO] [stdout] test dictionary::tests::is_valid_returns_correct_bool::valid_word ... ok
[INFO] [stdout] test dictionary::tests::is_valid_returns_correct_bool::contain_digit ... ok
[INFO] [stdout] test dictionary::tests::is_valid_returns_correct_bool::contains_invalid_char ... ok
[INFO] [stdout] test dictionary::tests::map_returns_expected_dictionary ... ok
[INFO] [stdout] test permutations_finder::tests::run_stops_after_all_passwords_found ... ok
[INFO] [stdout] test permutations_finder::tests::test_find_create_expected_permutations ... ok
[INFO] [stdout] test permutations_finder::tests::bench_find ... ok
[INFO] [stdout] test tests::test_run ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e1abc329338bc13fed0a751a96c0822eb14662502f08517a176d4e0f7a00186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1abc329338bc13fed0a751a96c0822eb14662502f08517a176d4e0f7a00186", kill_on_drop: false }`
[INFO] [stdout] 9e1abc329338bc13fed0a751a96c0822eb14662502f08517a176d4e0f7a00186