[INFO] crate binoxxo 0.1.8 is already in cache
[INFO] testing binoxxo-0.1.8 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate binoxxo 0.1.8 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate binoxxo 0.1.8 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate binoxxo 0.1.8
[INFO] finished tweaking crates.io crate binoxxo 0.1.8
[INFO] tweaked toml for crates.io crate binoxxo 0.1.8 written to work/builds/worker-3/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 4e2a377cfee2db13cdf58a7068fd4114a24ad0ff8bb1c12b7d42c9c4dc7235ad
[INFO] running `"docker" "start" "-a" "4e2a377cfee2db13cdf58a7068fd4114a24ad0ff8bb1c12b7d42c9c4dc7235ad"`
[INFO] [stderr]    Compiling binoxxo v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/field.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let mut field;
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "4e2a377cfee2db13cdf58a7068fd4114a24ad0ff8bb1c12b7d42c9c4dc7235ad"`
[INFO] running `"docker" "rm" "-f" "4e2a377cfee2db13cdf58a7068fd4114a24ad0ff8bb1c12b7d42c9c4dc7235ad"`
[INFO] [stdout] 4e2a377cfee2db13cdf58a7068fd4114a24ad0ff8bb1c12b7d42c9c4dc7235ad
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] dd7aedd5aa6e0b3ed67caa80cd87da60c683d178aa559a60932663265c3fbca2
[INFO] running `"docker" "start" "-a" "dd7aedd5aa6e0b3ed67caa80cd87da60c683d178aa559a60932663265c3fbca2"`
[INFO] [stderr]    Compiling binoxxo v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/field.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let mut field;
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "dd7aedd5aa6e0b3ed67caa80cd87da60c683d178aa559a60932663265c3fbca2"`
[INFO] running `"docker" "rm" "-f" "dd7aedd5aa6e0b3ed67caa80cd87da60c683d178aa559a60932663265c3fbca2"`
[INFO] [stdout] dd7aedd5aa6e0b3ed67caa80cd87da60c683d178aa559a60932663265c3fbca2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 4f9b8221fe0ff61e9f6daa91ae9cdccd5e5fa6204a607013827a70648dd88784
[INFO] running `"docker" "start" "-a" "4f9b8221fe0ff61e9f6daa91ae9cdccd5e5fa6204a607013827a70648dd88784"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/binoxxo-d1e1f1b72f910964
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test bruteforce::choose_move::tests::select_none_if_one_impossible_move_in_list ... ok
[INFO] [stdout] test bruteforce::possible_move::tests::get_possible_moves_for_all_empty_fields ... ok
[INFO] [stdout] test bruteforce::possible_move::tests::get_possible_moves_does_not_change_board ... ok
[INFO] [stdout] test bruteforce::possible_move::tests::move_not_possible_for_set_field ... ok
[INFO] [stdout] test bruteforce::possible_move::tests::get_possible_one_moves_for_all_empty_fields ... ok
[INFO] [stdout] test bruteforce::possible_move::tests::next_to_a_single_x_are_two_moves_possible ... ok
[INFO] [stdout] test bruteforce::possible_move::tests::only_option_o_possible ... ok
[INFO] [stdout] test bruteforce::possible_move::tests::two_options_for_empty_board ... ok
[INFO] [stdout] test bruteforce::possible_move::tests::only_option_x_possible ... ok
[INFO] [stdout] test bruteforce::choose_move::tests::select_random_two_move_if_list_of_possible_moves_contains_only_two_moves ... ok
[INFO] [stdout] test bruteforce::choose_move::tests::select_random_one_move_if_list_of_possible_moves_contains_one_move ... ok
[INFO] [stdout] test bruteforce::rules::tests::calc_column_siganture_of_empty_column ... ok
[INFO] [stdout] test bruteforce::rules::tests::calc_column_siganture_of_non_empty_column ... ok
[INFO] [stdout] test bruteforce::rules::tests::calc_row_siganture_of_empty_row ... ok
[INFO] [stdout] test bruteforce::rules::tests::empty_column_is_unique ... ok
[INFO] [stdout] test bruteforce::rules::tests::calc_row_siganture_of_non_empty_row ... ok
[INFO] [stdout] test bruteforce::rules::tests::double_column ... ok
[INFO] [stdout] test bruteforce::rules::tests::is_board_full_with_full_board ... ok
[INFO] [stdout] test bruteforce::rules::tests::is_board_full_with_none_full_board ... ok
[INFO] [stdout] test bruteforce::rules::tests::is_board_valid_for_incomplete_board ... ok
[INFO] [stdout] test bruteforce::rules::tests::is_board_invalid_for_invalid_board ... ok
[INFO] [stdout] test bruteforce::rules::tests::is_board_valid_for_valid_board ... ok
[INFO] [stdout] test bruteforce::rules::tests::more_then_two_o_in_a_row ... ok
[INFO] [stdout] test bruteforce::rules::tests::non_unique_columns ... ok
[INFO] [stdout] test bruteforce::rules::tests::not_more_than_half_the_field_per_column_invalid ... ok
[INFO] [stdout] test bruteforce::rules::tests::not_more_than_half_the_field_per_column_valid ... ok
[INFO] [stdout] test bruteforce::rules::tests::non_unique_rows ... ok
[INFO] [stdout] test bruteforce::rules::tests::not_more_than_half_the_field_per_row_invalid ... ok
[INFO] [stdout] test bruteforce::rules::tests::not_more_than_half_the_field_per_row_valid ... ok
[INFO] [stdout] test bruteforce::rules::tests::regression_board_01 ... ok
[INFO] [stdout] test bruteforce::rules::tests::unbalanced_columns ... ok
[INFO] [stdout] test bruteforce::rules::tests::regression_board_02 ... ok
[INFO] [stdout] test bruteforce::rules::tests::unbalanced_rows ... ok
[INFO] [stdout] test bruteforce::rules::tests::unique_row ... ok
[INFO] [stdout] test bruteforce::rules::tests::unique_column ... ok
[INFO] [stdout] test bruteforce::rules::tests::x_with_adjacent_oo_is_valid ... ok
[INFO] [stdout] test bruteforce::rules::tests::x_with_adjacent_xx_is_invalid_vertically ... ok
[INFO] [stdout] test bruteforce::rules::tests::x_with_adjacent_xx_is_invalid_horizontally ... ok
[INFO] [stdout] test bruteforce::rules::tests::valid_move ... ok
[INFO] [stdout] test bruteforce::rules::tests::x_with_surounding_oo_is_valid ... ok
[INFO] [stdout] test field::tests::board_get_new ... ok
[INFO] [stdout] test field::tests::board_new ... ok
[INFO] [stdout] test field::tests::board_set_get ... ok
[INFO] [stdout] test field::tests::board_set ... ok
[INFO] [stdout] test field::tests::board_to_string ... ok
[INFO] [stdout] test field::tests::build_from_str ... ok
[INFO] [stdout] test field::tests::clear_field ... ok
[INFO] [stdout] test field::tests::board_set_empty ... ok
[INFO] [stdout] test field::tests::board_get_y_oob ... ok
[INFO] [stdout] test field::tests::clear_already_empty_field_panics ... ok
[INFO] [stdout] test field::tests::clear_x_oob_panics ... ok
[INFO] [stdout] test field::tests::clear_y_oob_panics ... ok
[INFO] [stdout] test field::tests::board_set_y_oob ... ok
[INFO] [stdout] test field::tests::board_set_x_oob ... ok
[INFO] [stdout] test field::tests::board_get_x_oob ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests binoxxo
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 60) ... ok
[INFO] [stdout] test src/lib.rs -  (line 17) ... ok
[INFO] [stdout] test src/lib.rs -  (line 33) ... ok
[INFO] [stdout] test src/lib.rs -  (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4f9b8221fe0ff61e9f6daa91ae9cdccd5e5fa6204a607013827a70648dd88784"`
[INFO] running `"docker" "rm" "-f" "4f9b8221fe0ff61e9f6daa91ae9cdccd5e5fa6204a607013827a70648dd88784"`
[INFO] [stdout] 4f9b8221fe0ff61e9f6daa91ae9cdccd5e5fa6204a607013827a70648dd88784