[INFO] updating cached repository mickjohn/red_or_black
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mickjohn/red_or_black
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mickjohn/red_or_black" "work/ex/beta-1.38-1/sources/1.37.0/gh/mickjohn/red_or_black"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mickjohn/red_or_black'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mickjohn/red_or_black" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mickjohn/red_or_black"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mickjohn/red_or_black'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] faef532853b7e969b3848e32baa09297393749d9
[INFO] sha for GitHub repo mickjohn/red_or_black: faef532853b7e969b3848e32baa09297393749d9
[INFO] validating manifest of mickjohn/red_or_black 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 mickjohn/red_or_black 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 mickjohn/red_or_black
[INFO] finished frobbing mickjohn/red_or_black
[INFO] frobbed toml for mickjohn/red_or_black written to work/ex/beta-1.38-1/sources/1.37.0/gh/mickjohn/red_or_black/Cargo.toml
[INFO] started frobbing mickjohn/red_or_black
[INFO] finished frobbing mickjohn/red_or_black
[INFO] frobbed toml for mickjohn/red_or_black written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mickjohn/red_or_black/Cargo.toml
[INFO] crate mickjohn/red_or_black 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 mickjohn/red_or_black 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-0/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/mickjohn/red_or_black:/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] 7fe7784d368240ce7f132485fae4957617998144bf33118c13aed4d34a45e7e3
[INFO] running `"docker" "start" "-a" "7fe7784d368240ce7f132485fae4957617998144bf33118c13aed4d34a45e7e3"`
[INFO] [stderr]    Compiling lazycell v1.1.0
[INFO] [stderr]    Compiling serde v1.0.78
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.78
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling ws v0.7.8
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling serde_json v1.0.27
[INFO] [stderr]    Compiling websocket_red_or_black v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.12s
[INFO] running `"docker" "inspect" "7fe7784d368240ce7f132485fae4957617998144bf33118c13aed4d34a45e7e3"`
[INFO] running `"docker" "rm" "-f" "7fe7784d368240ce7f132485fae4957617998144bf33118c13aed4d34a45e7e3"`
[INFO] [stdout] 7fe7784d368240ce7f132485fae4957617998144bf33118c13aed4d34a45e7e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/mickjohn/red_or_black:/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] 1b3596f96791d4afb246d37b3f0b69ebf4f3cc19af93432b8ec80510182922d7
[INFO] running `"docker" "start" "-a" "1b3596f96791d4afb246d37b3f0b69ebf4f3cc19af93432b8ec80510182922d7"`
[INFO] [stderr]    Compiling websocket_red_or_black v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `"docker" "inspect" "1b3596f96791d4afb246d37b3f0b69ebf4f3cc19af93432b8ec80510182922d7"`
[INFO] running `"docker" "rm" "-f" "1b3596f96791d4afb246d37b3f0b69ebf4f3cc19af93432b8ec80510182922d7"`
[INFO] [stdout] 1b3596f96791d4afb246d37b3f0b69ebf4f3cc19af93432b8ec80510182922d7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/mickjohn/red_or_black:/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] eef4a6a4225d6a93d5e162ec5159ac9db8da4d1579c4f5ae50c5f9e95ef9fc67
[INFO] running `"docker" "start" "-a" "eef4a6a4225d6a93d5e162ec5159ac9db8da4d1579c4f5ae50c5f9e95ef9fc67"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/websocket_red_or_black-02cadbee11a82112
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test red_or_black::rules::unit::card_history::history_doesnt_grow ... ok
[INFO] [stdout] test red_or_black::rules::unit::penalty::incorrect_guess_increments ... ok
[INFO] [stdout] test red_or_black::rules::unit::card_history::card_gets_added_to_history ... ok
[INFO] [stdout] test red_or_black::history::game_history::old_items_are_truncated_first ... ok
[INFO] [stdout] test red_or_black::history::game_history::history_is_truncated ... ok
[INFO] [stdout] test red_or_black::history::game_history::can_push_onto_history ... ok
[INFO] [stdout] test red_or_black::rules::unit::penalty::increments_by_five ... ok
[INFO] [stdout] test red_or_black::rules::unit::penalty::starts_at_five ... ok
[INFO] [stdout] test red_or_black::rules::unit::player::remove_the_only_player ... ok
[INFO] [stdout] test red_or_black::rules::unit::player::add_player ... ok
[INFO] [stdout] test red_or_black::history::card_history::history_is_truncated ... ok
[INFO] [stdout] test red_or_black::rules::unit::player::remove_one_of_two_players ... ok
[INFO] [stdout] test red_or_black::rules::unit::player::with_one_player ... ok
[INFO] [stdout] test red_or_black::rules::unit::player::with_players ... ok
[INFO] [stdout] test red_or_black::rules::unit::player::with_zero_players ... ok
[INFO] [stdout] test red_or_black::rules::unit::validate_guess ... ok
[INFO] [stdout] test red_or_black::history::card_history::can_push_onto_history ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "eef4a6a4225d6a93d5e162ec5159ac9db8da4d1579c4f5ae50c5f9e95ef9fc67"`
[INFO] running `"docker" "rm" "-f" "eef4a6a4225d6a93d5e162ec5159ac9db8da4d1579c4f5ae50c5f9e95ef9fc67"`
[INFO] [stdout] eef4a6a4225d6a93d5e162ec5159ac9db8da4d1579c4f5ae50c5f9e95ef9fc67