[INFO] updating cached repository benbrunton/nmm_lib
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/benbrunton/nmm_lib
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/benbrunton/nmm_lib" "work/ex/beta-1.37-6/sources/1.36.0/gh/benbrunton/nmm_lib"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/benbrunton/nmm_lib'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/benbrunton/nmm_lib" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/benbrunton/nmm_lib"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/benbrunton/nmm_lib'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 112f9e3397a9439fd0ea5409d70deefa10a48d63
[INFO] sha for GitHub repo benbrunton/nmm_lib: 112f9e3397a9439fd0ea5409d70deefa10a48d63
[INFO] validating manifest of benbrunton/nmm_lib on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of benbrunton/nmm_lib on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing benbrunton/nmm_lib
[INFO] finished frobbing benbrunton/nmm_lib
[INFO] frobbed toml for benbrunton/nmm_lib written to work/ex/beta-1.37-6/sources/1.36.0/gh/benbrunton/nmm_lib/Cargo.toml
[INFO] started frobbing benbrunton/nmm_lib
[INFO] finished frobbing benbrunton/nmm_lib
[INFO] frobbed toml for benbrunton/nmm_lib written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/benbrunton/nmm_lib/Cargo.toml
[INFO] crate benbrunton/nmm_lib already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing benbrunton/nmm_lib against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/benbrunton/nmm_lib:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] daa5d75508c43a27cdd1646eefcbb6ac1e70a2d70da4a0d4f04dfaa0a03ab604
[INFO] running `"docker" "start" "-a" "daa5d75508c43a27cdd1646eefcbb6ac1e70a2d70da4a0d4f04dfaa0a03ab604"`
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling serde v1.0.34
[INFO] [stderr]    Compiling serde_json v1.0.13
[INFO] [stderr]    Compiling nmm_lib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.92s
[INFO] running `"docker" "inspect" "daa5d75508c43a27cdd1646eefcbb6ac1e70a2d70da4a0d4f04dfaa0a03ab604"`
[INFO] running `"docker" "rm" "-f" "daa5d75508c43a27cdd1646eefcbb6ac1e70a2d70da4a0d4f04dfaa0a03ab604"`
[INFO] [stdout] daa5d75508c43a27cdd1646eefcbb6ac1e70a2d70da4a0d4f04dfaa0a03ab604
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/benbrunton/nmm_lib:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5963751e65df234feb08340c6de3421aa61ec730eab4252b41822539012012e6
[INFO] running `"docker" "start" "-a" "5963751e65df234feb08340c6de3421aa61ec730eab4252b41822539012012e6"`
[INFO] [stderr]    Compiling nmm_lib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "5963751e65df234feb08340c6de3421aa61ec730eab4252b41822539012012e6"`
[INFO] running `"docker" "rm" "-f" "5963751e65df234feb08340c6de3421aa61ec730eab4252b41822539012012e6"`
[INFO] [stdout] 5963751e65df234feb08340c6de3421aa61ec730eab4252b41822539012012e6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/benbrunton/nmm_lib:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 5730bcc5f7377511fde30e6ee8987a79af73d6df5b8ac29c7ac841e5c725e6d7
[INFO] running `"docker" "start" "-a" "5730bcc5f7377511fde30e6ee8987a79af73d6df5b8ac29c7ac841e5c725e6d7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nmm_lib-a9f50205dd7df1c3
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test test::a_piece_cannot_be_placed_upon_an_existing_position ... ok
[INFO] [stdout] test test::a_piece_cannot_be_moved_while_any_are_left_in_hand ... ok
[INFO] [stdout] test test::a_player_can_only_move_its_own_piece ... ok
[INFO] [stdout] test test::new_games_have_18_pieces ... ok
[INFO] [stdout] test test::new_games_start_at_player_1 ... ok
[INFO] [stdout] test test::new_games_have_had_zero_turns ... ok
[INFO] [stdout] test test::it_can_load_from_json ... ok
[INFO] [stdout] test test::it_updates_the_piece_when_a_valid_move_is_taken ... ok
[INFO] [stdout] test test::it_increments_the_turn_after_a_valid_move ... ok
[INFO] [stdout] test test::pieces_in_a_mill_cannot_be_removed_while_there_are_alternatives ... ok
[INFO] [stdout] test test::placing_onto_an_empty_table_is_a_valid_move ... ok
[INFO] [stdout] test test::it_can_export_to_json ... ok
[INFO] [stdout] test test::playing_out_of_turn_is_an_invalid_move ... ok
[INFO] [stdout] test test::all_pieces_start_in_hand ... ok
[INFO] [stdout] test test::after_a_valid_move_the_player_rotates ... ok
[INFO] [stdout] test test::when_the_game_has_been_won_no_more_moves_can_be_made ... ok
[INFO] [stdout] test test::when_both_players_have_3_pieces_the_status_is_playing ... ok
[INFO] [stdout] test test::when_there_is_three_in_a_row_an_opponents_piece_can_be_removed ... ok
[INFO] [stdout] test test::once_all_pieces_are_placed_a_piece_can_be_moved_one_space ... ok
[INFO] [stdout] test test::pieces_cant_be_moved_more_than_one_space ... ok
[INFO] [stdout] test test::when_the_removal_results_in_the_opponent_having_less_than_3_pieces_the_game_ends ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nmm_lib
[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" "5730bcc5f7377511fde30e6ee8987a79af73d6df5b8ac29c7ac841e5c725e6d7"`
[INFO] running `"docker" "rm" "-f" "5730bcc5f7377511fde30e6ee8987a79af73d6df5b8ac29c7ac841e5c725e6d7"`
[INFO] [stdout] 5730bcc5f7377511fde30e6ee8987a79af73d6df5b8ac29c7ac841e5c725e6d7