[INFO] fetching crate rs-wordle-solver 0.1.1...
[INFO] testing rs-wordle-solver-0.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rs-wordle-solver 0.1.1 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate rs-wordle-solver 0.1.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs-wordle-solver 0.1.1
[INFO] finished tweaking crates.io crate rs-wordle-solver 0.1.1
[INFO] tweaked toml for crates.io crate rs-wordle-solver 0.1.1 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21844993aa3f0212a72285de6895cb2d2630b36431425088da468e988742ba56
[INFO] running `Command { std: "docker" "start" "-a" "21844993aa3f0212a72285de6895cb2d2630b36431425088da468e988742ba56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21844993aa3f0212a72285de6895cb2d2630b36431425088da468e988742ba56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21844993aa3f0212a72285de6895cb2d2630b36431425088da468e988742ba56", kill_on_drop: false }`
[INFO] [stdout] 21844993aa3f0212a72285de6895cb2d2630b36431425088da468e988742ba56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 292e950e734ca51236d0a66d5708465e4a2b43ffdd21e3925e8efbaa2dc98742
[INFO] running `Command { std: "docker" "start" "-a" "292e950e734ca51236d0a66d5708465e4a2b43ffdd21e3925e8efbaa2dc98742", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rs-wordle-solver v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "292e950e734ca51236d0a66d5708465e4a2b43ffdd21e3925e8efbaa2dc98742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "292e950e734ca51236d0a66d5708465e4a2b43ffdd21e3925e8efbaa2dc98742", kill_on_drop: false }`
[INFO] [stdout] 292e950e734ca51236d0a66d5708465e4a2b43ffdd21e3925e8efbaa2dc98742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d08459a69e0a99c3b1e70676ad0ea39cbdb204c757fbd0a986c1bf408992135f
[INFO] running `Command { std: "docker" "start" "-a" "d08459a69e0a99c3b1e70676ad0ea39cbdb204c757fbd0a986c1bf408992135f", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling rs-wordle-solver v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "d08459a69e0a99c3b1e70676ad0ea39cbdb204c757fbd0a986c1bf408992135f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d08459a69e0a99c3b1e70676ad0ea39cbdb204c757fbd0a986c1bf408992135f", kill_on_drop: false }`
[INFO] [stdout] d08459a69e0a99c3b1e70676ad0ea39cbdb204c757fbd0a986c1bf408992135f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b56c2c23b8735c77f1eab25c3366bd40afc0aabfbcbb4fdc684153c494fcaf8
[INFO] running `Command { std: "docker" "start" "-a" "3b56c2c23b8735c77f1eab25c3366bd40afc0aabfbcbb4fdc684153c494fcaf8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rs_wordle_solver-3b69a97f90fd172f)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test restrictions::tests::present_letter_constructor ... ok
[INFO] [stdout] test restrictions::tests::present_letter_here_then_max_count_fills_remainder_not_here ... ok
[INFO] [stdout] test restrictions::tests::present_letter_infer_must_be_here ... ok
[INFO] [stdout] test restrictions::tests::present_letter_here_after_not_here_errors ... ok
[INFO] [stdout] test restrictions::tests::present_letter_max_count_less_than_here_errors ... ok
[INFO] [stdout] test restrictions::tests::present_letter_max_count_more_than_possible_errors ... ok
[INFO] [stdout] test restrictions::tests::present_letter_max_count_then_here_fills_remainder_not_here ... ok
[INFO] [stdout] test restrictions::tests::present_letter_max_count_then_not_here_fills_remainder_here ... ok
[INFO] [stdout] test restrictions::tests::present_letter_must_be_here_whole_word ... ok
[INFO] [stdout] test restrictions::tests::present_letter_not_here_after_here_errors ... ok
[INFO] [stdout] test restrictions::tests::present_letter_set_here ... ok
[INFO] [stdout] test restrictions::tests::present_letter_set_here_can_be_repeated ... ok
[INFO] [stdout] test restrictions::tests::present_letter_set_not_here ... ok
[INFO] [stdout] test restrictions::tests::present_letter_set_not_here_can_be_repeated ... ok
[INFO] [stdout] test restrictions::tests::word_restrictions_conflicting_merge_not_present_then_present ... ok
[INFO] [stdout] test restrictions::tests::word_restrictions_conflicting_merge_present_different_place ... ok
[INFO] [stdout] test restrictions::tests::word_restrictions_is_satisfied_by_no_restrictions ... ok
[INFO] [stdout] test restrictions::tests::word_restrictions_conflicting_merge_present_then_not_present ... ok
[INFO] [stdout] test restrictions::tests::word_restrictions_empty_then_merge ... ok
[INFO] [stdout] test restrictions::tests::word_restrictions_is_satisfied_by_with_known_required_count ... ok
[INFO] [stdout] test restrictions::tests::word_restrictions_is_satisfied_by_with_min_count ... ok
[INFO] [stdout] test restrictions::tests::word_restrictions_is_satisfied_by_with_restrictions ... ok
[INFO] [stdout] test restrictions::tests::word_restrictions_merge_wrong_length ... ok
[INFO] [stdout] test restrictions::tests::word_restrictions_merge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/data_test.rs (/opt/rustwide/target/debug/deps/data_test-19c6d5937f51efc2)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test compressed_guess_result_equality ... ok
[INFO] [stdout] test word_bank_from_reader_mismatched_word_length_fails ... ok
[INFO] [stdout] test word_bank_from_iterator_succeeds ... ok
[INFO] [stdout] test word_bank_from_reader_succeeds ... ok
[INFO] [stdout] test word_bank_from_string_iterator_succeeds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/engine_test.rs (/opt/rustwide/target/debug/deps/engine_test-08697b9fb1d4ffcd)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test max_score_guesser_select_next_guess_no_words ... ok
[INFO] [stdout] test max_score_guesser_select_next_guess_chooses_best_word ... ok
[INFO] [stdout] test play_game_takes_too_many_guesses ... ok
[INFO] [stdout] test max_score_guesser_update_guess_result_modifies_next_guess ... ok
[INFO] [stdout] test play_game_with_known_word_max_eliminations ... ok
[INFO] [stdout] test play_game_with_unknown_word_max_eliminations ... ok
[INFO] [stdout] test play_game_with_known_word_random ... ok
[INFO] [stdout] test random_guesser_invalid_update_fails ... ok
[INFO] [stdout] test play_game_with_unknown_word_random ... ok
[INFO] [stdout] test random_guesser_select_next_guess_no_words ... ok
[INFO] [stdout] test random_guesser_select_next_guess_chooses_best_word ... ok
[INFO] [stdout] test random_guesser_update_guess_result_modifies_next_guess ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/results_test.rs (/opt/rustwide/target/debug/deps/results_test-bdfb84f383069ce1)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test get_result_for_guess_correct ... ok
[INFO] [stdout] test get_result_for_guess_invalid_guess ... ok
[INFO] [stdout] test get_result_for_guess_none_match ... ok
[INFO] [stdout] test get_result_for_guess_partial ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/scorers_test.rs (/opt/rustwide/target/debug/deps/scorers_test-5e4bd38a3aab41b7)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test max_eliminations_scorer::score_word ... ok
[INFO] [stdout] test max_approximate_eliminations_scorer::solve_wordle ... ok
[INFO] [stdout] test max_approximate_eliminations_scorer::try_solve_unknown_word ... ok
[INFO] [stdout] test max_eliminations_scorer::score_word_after_update ... ok
[INFO] [stdout] test max_unique_letters_scorer::solve_wordle ... ok
[INFO] [stdout] test max_eliminations_scorer::solve_wordle ... ok
[INFO] [stdout] test max_eliminations_scorer::try_solve_unknown_word ... ok
[INFO] [stdout] test max_unique_letters_scorer::try_solve_unknown_word ... ok
[INFO] [stdout] test score_located_letters::score_word ... ok
[INFO] [stdout] test score_located_letters::score_word_after_update ... ok
[INFO] [stdout] test score_located_letters::solve_wordle ... ok
[INFO] [stdout] test score_located_letters::update_with_uknown_word ... ok
[INFO] [stdout] test score_located_letters::try_solve_unknown_word ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rs-wordle-solver
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/data.rs - data::WordBank::from_reader (line 56) - compile ... ok
[INFO] [stdout] test src/data.rs - data::WordBank::from_iterator (line 99) ... FAILED
[INFO] [stdout] test src/data.rs - data::WordTracker::words_without_letter (line 505) ... FAILED
[INFO] [stdout] test src/scorers.rs - scorers::LocatedLettersScorer::new (line 185) ... FAILED
[INFO] [stdout] test src/engine.rs - engine::play_game_with_guesser (line 26) ... FAILED
[INFO] [stdout] test src/results.rs - results::get_result_for_guess (line 105) ... ok
[INFO] [stdout] test src/data.rs - data::WordCounter::num_words_with_located_letter (line 203) ... ok
[INFO] [stdout] test src/data.rs - data::WordCounter::num_words_with_letter (line 227) ... ok
[INFO] [stdout] test src/data.rs - data::WordCounter::from_iter (line 254) ... ok
[INFO] [stdout] test src/data.rs - data::WordTracker::from_slice (line 371) ... ok
[INFO] [stdout] test src/scorers.rs - scorers::MaxApproximateEliminationsScorer::new (line 305) ... ok
[INFO] [stdout] test src/data.rs - data::WordTracker::all_words (line 388) ... ok
[INFO] [stdout] test src/engine.rs - engine::RandomGuesser::new (line 105) ... ok
[INFO] [stdout] test src/engine.rs - engine::MaxScoreGuesser<T>::new (line 179) ... ok
[INFO] [stdout] test src/data.rs - data::WordTracker (line 299) ... ok
[INFO] [stdout] test src/scorers.rs - scorers::MaxEliminationsScorer::new (line 429) ... ok
[INFO] [stdout] test src/data.rs - data::WordTracker::from_iter (line 552) ... ok
[INFO] [stdout] test src/data.rs - data::WordCounter (line 173) ... ok
[INFO] [stdout] test src/data.rs - data::WordTracker::words_with_letter_not_here (line 475) ... ok
[INFO] [stdout] test src/data.rs - data::WordTracker::words_with_located_letter (line 421) ... ok
[INFO] [stdout] test src/data.rs - data::WordTracker::has_letter (line 404) ... ok
[INFO] [stdout] test src/data.rs - data::LocatedLetter (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/data.rs - data::WordTracker::new (line 328) ... ok
[INFO] [stdout] test src/data.rs - data::WordTracker::from_iter (line 530) ... ok
[INFO] [stdout] test src/data.rs - data::WordTracker::words_with_letter (line 448) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/scorers.rs - scorers::MaxUniqueLetterFrequencyScorer::new (line 76) ... ok
[INFO] [stdout] test src/scorers.rs - scorers::MaxComboEliminationsScorer::new (line 528) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/data.rs - data::WordBank::from_iterator (line 99) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/data.rs - data::WordTracker::words_without_letter (line 505) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/scorers.rs - scorers::LocatedLettersScorer::new (line 185) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/engine.rs - engine::play_game_with_guesser (line 26) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/data.rs - data::WordBank::from_iterator (line 99)
[INFO] [stdout]     src/data.rs - data::WordTracker::words_without_letter (line 505)
[INFO] [stdout]     src/engine.rs - engine::play_game_with_guesser (line 26)
[INFO] [stdout]     src/scorers.rs - scorers::LocatedLettersScorer::new (line 185)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 25 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.25s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "3b56c2c23b8735c77f1eab25c3366bd40afc0aabfbcbb4fdc684153c494fcaf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b56c2c23b8735c77f1eab25c3366bd40afc0aabfbcbb4fdc684153c494fcaf8", kill_on_drop: false }`
[INFO] [stdout] 3b56c2c23b8735c77f1eab25c3366bd40afc0aabfbcbb4fdc684153c494fcaf8