[INFO] updating cached repository kvsari/dicey-dice
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kvsari/dicey-dice
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kvsari/dicey-dice" "work/ex/beta-1.38-1/sources/1.37.0/gh/kvsari/dicey-dice"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kvsari/dicey-dice'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kvsari/dicey-dice" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kvsari/dicey-dice"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kvsari/dicey-dice'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 83f1ac233567bc28ff5cba6b4ab781d4cf2b3cd8
[INFO] sha for GitHub repo kvsari/dicey-dice: 83f1ac233567bc28ff5cba6b4ab781d4cf2b3cd8
[INFO] validating manifest of kvsari/dicey-dice on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kvsari/dicey-dice on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kvsari/dicey-dice
[INFO] finished frobbing kvsari/dicey-dice
[INFO] frobbed toml for kvsari/dicey-dice written to work/ex/beta-1.38-1/sources/1.37.0/gh/kvsari/dicey-dice/Cargo.toml
[INFO] started frobbing kvsari/dicey-dice
[INFO] finished frobbing kvsari/dicey-dice
[INFO] frobbed toml for kvsari/dicey-dice written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kvsari/dicey-dice/Cargo.toml
[INFO] crate kvsari/dicey-dice already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kvsari/dicey-dice against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kvsari/dicey-dice:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] de86fa10ec705c17b4ec3eaf786c3c3f153f7f94e35b0b778b086d234aafecfd
[INFO] running `"docker" "start" "-a" "de86fa10ec705c17b4ec3eaf786c3c3f153f7f94e35b0b778b086d234aafecfd"`
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling derive-getters v0.0.7
[INFO] [stderr]    Compiling dicey-dice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hexagon/errors.rs:90:32
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::num::NonZeroUsize`
[INFO] [stderr]  --> src/game/player.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::num::NonZeroUsize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `model::Hold`
[INFO] [stderr]   --> src/game.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use model::Hold;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]    --> src/game/model.rs:309:5
[INFO] [stderr]     |
[INFO] [stderr] 309 |     pub (in crate::game) fn empty(root: Board) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::num::NonZeroU8`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::num::NonZeroU8;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/main.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let start = game::generate_random_board(8, 8, players);
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ai_player_c`
[INFO] [stderr]   --> src/main.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let ai_player_c = game::Player::new(3, 'C');
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_ai_player_c`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ai_player_d`
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let ai_player_d = game::Player::new(4, 'D');
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_ai_player_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ai_player_e`
[INFO] [stderr]   --> src/main.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let ai_player_e = game::Player::new(5, 'E');
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_ai_player_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ai_player_f`
[INFO] [stderr]   --> src/main.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let ai_player_f = game::Player::new(6, 'F');
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_ai_player_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ai_players`
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let ai_players: HashSet<game::Player> = HashSet::from_iter(
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_ai_players`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.36s
[INFO] running `"docker" "inspect" "de86fa10ec705c17b4ec3eaf786c3c3f153f7f94e35b0b778b086d234aafecfd"`
[INFO] running `"docker" "rm" "-f" "de86fa10ec705c17b4ec3eaf786c3c3f153f7f94e35b0b778b086d234aafecfd"`
[INFO] [stdout] de86fa10ec705c17b4ec3eaf786c3c3f153f7f94e35b0b778b086d234aafecfd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kvsari/dicey-dice:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 096f5b3132c08960fa9265cd027665796d5c0958960a3f25441be78f5571bae7
[INFO] running `"docker" "start" "-a" "096f5b3132c08960fa9265cd027665796d5c0958960a3f25441be78f5571bae7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dicey-dice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::num::NonZeroU8`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::num::NonZeroU8;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/main.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let start = game::generate_random_board(8, 8, players);
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ai_player_c`
[INFO] [stderr]   --> src/main.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let ai_player_c = game::Player::new(3, 'C');
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_ai_player_c`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ai_player_d`
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let ai_player_d = game::Player::new(4, 'D');
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_ai_player_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ai_player_e`
[INFO] [stderr]   --> src/main.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let ai_player_e = game::Player::new(5, 'E');
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_ai_player_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ai_player_f`
[INFO] [stderr]   --> src/main.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let ai_player_f = game::Player::new(6, 'F');
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_ai_player_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ai_players`
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let ai_players: HashSet<game::Player> = HashSet::from_iter(
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_ai_players`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hexagon/errors.rs:90:32
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::num::NonZeroUsize`
[INFO] [stderr]  --> src/game/player.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::num::NonZeroUsize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `model::Hold`
[INFO] [stderr]   --> src/game.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use model::Hold;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]    --> src/game/model.rs:309:5
[INFO] [stderr]     |
[INFO] [stderr] 309 |     pub (in crate::game) fn empty(root: Board) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.87s
[INFO] running `"docker" "inspect" "096f5b3132c08960fa9265cd027665796d5c0958960a3f25441be78f5571bae7"`
[INFO] running `"docker" "rm" "-f" "096f5b3132c08960fa9265cd027665796d5c0958960a3f25441be78f5571bae7"`
[INFO] [stdout] 096f5b3132c08960fa9265cd027665796d5c0958960a3f25441be78f5571bae7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kvsari/dicey-dice:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d493f749279c02d5b15b4e333c70c92a67fd628c56b70ef000c1066ea2989350
[INFO] running `"docker" "start" "-a" "d493f749279c02d5b15b4e333c70c92a67fd628c56b70ef000c1066ea2989350"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dicey_dice-1d36791c4edc928c
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test game::generate::test::breadth_first_on_canned_2x1_start01 ... ok
[INFO] [stdout] test game::generate::test::breadth_first_on_canned_2x2_start01 ... ok
[INFO] [stdout] test game::generate::test::consequences_3x1_2player ... ok
[INFO] [stdout] test game::model::test::board_matches_board_2x2 ... ok
[INFO] [stdout] test game::model::test::u8_holding_03 ... ok
[INFO] [stdout] test game::player::test::initialize ... ok
[INFO] [stdout] test game::player::test::remove_players ... ok
[INFO] [stdout] test game::player::test::next_player ... ok
[INFO] [stdout] test game::rules::test::no_attacking_moves_available ... ok
[INFO] [stdout] test game::rules::test::no_stalemate02 ... ok
[INFO] [stdout] test game::model::test::u8_holding_02 ... ok
[INFO] [stdout] test game::model::test::u8_holding_01 ... ok
[INFO] [stdout] test game::rules::test::no_stalemate01 ... ok
[INFO] [stdout] test game::rules::test::stalemate01 ... ok
[INFO] [stdout] test game::rules::test::no_stalemate04 ... ok
[INFO] [stdout] test game::model::test::board_matches_board_2x1 ... ok
[INFO] [stdout] test game::rules::test::no_stalemate05 ... ok
[INFO] [stdout] test game::rules::test::one_attacking_move_available ... ok
[INFO] [stdout] test game::rules::test::stalemate02 ... ok
[INFO] [stdout] test game::rules::test::stalemate04 ... ok
[INFO] [stdout] test game::rules::test::stalemate05 ... ok
[INFO] [stdout] test game::rules::test::test_turn_over ... ok
[INFO] [stdout] test game::rules::test::no_stalemate03 ... ok
[INFO] [stdout] test game::generate::test::consequences_3x1_3player ... ok
[INFO] [stdout] test game::rules::test::two_attacking_moves_available ... ok
[INFO] [stdout] test game::score::test::stalemate_2x1 ... ok
[INFO] [stdout] test game::score::test::insta_win_2x1 ... ok
[INFO] [stdout] test game::score::test::insta_win_3x1 ... ok
[INFO] [stdout] test game::score::test::game_2x1 ... ok
[INFO] [stdout] test game::score::test::game_3x1 ... ok
[INFO] [stdout] test hexagon::grid::test::fork_2x2_grid ... ok
[INFO] [stdout] test game::score::test::three_quarters_two_player ... ok
[INFO] [stdout] test game::score::test::stalemate_3x1_v2 ... ok
[INFO] [stdout] test hexagon::coordinate::test::axial_into_cube ... ok
[INFO] [stdout] test game::score::test::stalemate_3x1 ... ok
[INFO] [stdout] test hexagon::grid::test::rect_grid_1x2 ... ok
[INFO] [stdout] test hexagon::grid::test::grid_2x2_iterator ... ok
[INFO] [stdout] test hexagon::grid::test::rect_grid_1x1 ... ok
[INFO] [stdout] test hexagon::grid::test::generate_row ... ok
[INFO] [stdout] test game::score::test::insta_win_1x1 ... ok
[INFO] [stdout] test hexagon::grid::test::grid_0x0_iterator ... ok
[INFO] [stdout] test hexagon::grid::test::rectangle_display_2x2 ... ok
[INFO] [stdout] test hexagon::grid::test::rect_grid_1x4 ... ok
[INFO] [stdout] test hexagon::grid::test::rect_grid_2x2 ... ok
[INFO] [stdout] test hexagon::grid::test::rect_grid_4x4 ... ok
[INFO] [stdout] test hexagon::grid::test::rectangle_display_3x3 ... ok
[INFO] [stdout] test session::test::start_grid_matches_2x1 ... ok
[INFO] [stdout] test hexagon::grid::test::rect_grid_3x3 ... ok
[INFO] [stdout] test session::test::state_from_board_2x1 ... ok
[INFO] [stdout] test session::test::state_from_board_2x2 ... ok
[INFO] [stdout] test session::test::start_grid_matches_2x2 ... ok
[INFO] [stdout] test game::rules::test::loser_loses ... ok
[INFO] [stdout] test game::rules::test::winner_wins ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dicey_dice_console-a3c115149e56e751
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dicey-dice
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d493f749279c02d5b15b4e333c70c92a67fd628c56b70ef000c1066ea2989350"`
[INFO] running `"docker" "rm" "-f" "d493f749279c02d5b15b4e333c70c92a67fd628c56b70ef000c1066ea2989350"`
[INFO] [stdout] d493f749279c02d5b15b4e333c70c92a67fd628c56b70ef000c1066ea2989350