[INFO] updating cached repository geckoblu/connectfour-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/geckoblu/connectfour-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/geckoblu/connectfour-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/geckoblu/connectfour-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/geckoblu/connectfour-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/geckoblu/connectfour-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/geckoblu/connectfour-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/geckoblu/connectfour-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c74563b5fceaf31c3845d79f3b5c76550027f770
[INFO] sha for GitHub repo geckoblu/connectfour-rs: c74563b5fceaf31c3845d79f3b5c76550027f770
[INFO] validating manifest of geckoblu/connectfour-rs 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 geckoblu/connectfour-rs 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 geckoblu/connectfour-rs
[INFO] finished frobbing geckoblu/connectfour-rs
[INFO] frobbed toml for geckoblu/connectfour-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/geckoblu/connectfour-rs/Cargo.toml
[INFO] started frobbing geckoblu/connectfour-rs
[INFO] finished frobbing geckoblu/connectfour-rs
[INFO] frobbed toml for geckoblu/connectfour-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/geckoblu/connectfour-rs/Cargo.toml
[INFO] crate geckoblu/connectfour-rs 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 geckoblu/connectfour-rs 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-2/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/geckoblu/connectfour-rs:/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] ad96f09b19eb3540fae37316bc668ebdef196d1d80d0416e99ba56001c370aee
[INFO] running `"docker" "start" "-a" "ad96f09b19eb3540fae37316bc668ebdef196d1d80d0416e99ba56001c370aee"`
[INFO] [stderr]    Compiling simple-error v0.2.1
[INFO] [stderr]    Compiling termion v1.5.3
[INFO] [stderr]    Compiling connectfour v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.85s
[INFO] running `"docker" "inspect" "ad96f09b19eb3540fae37316bc668ebdef196d1d80d0416e99ba56001c370aee"`
[INFO] running `"docker" "rm" "-f" "ad96f09b19eb3540fae37316bc668ebdef196d1d80d0416e99ba56001c370aee"`
[INFO] [stdout] ad96f09b19eb3540fae37316bc668ebdef196d1d80d0416e99ba56001c370aee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/geckoblu/connectfour-rs:/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] cb24bb37286d86c9613982437726a0e62dbfd084914f2dc248773b33f9a092eb
[INFO] running `"docker" "start" "-a" "cb24bb37286d86c9613982437726a0e62dbfd084914f2dc248773b33f9a092eb"`
[INFO] [stderr]    Compiling connectfour v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "cb24bb37286d86c9613982437726a0e62dbfd084914f2dc248773b33f9a092eb"`
[INFO] running `"docker" "rm" "-f" "cb24bb37286d86c9613982437726a0e62dbfd084914f2dc248773b33f9a092eb"`
[INFO] [stdout] cb24bb37286d86c9613982437726a0e62dbfd084914f2dc248773b33f9a092eb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/geckoblu/connectfour-rs:/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] 1a759bae3ba86925432b46f36917c3dabe65a74b5d5b96c1bc61e2f2eb19a086
[INFO] running `"docker" "start" "-a" "1a759bae3ba86925432b46f36917c3dabe65a74b5d5b96c1bc61e2f2eb19a086"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/connectfour-30f9485fd69d65d7
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test brain::tests::choose_move_1 ... ok
[INFO] [stdout] test brain::tests::game_end_full ... ok
[INFO] [stdout] test brain::tests::play_1 ... ok
[INFO] [stdout] test brain::tests::allowed_move_1 ... ok
[INFO] [stdout] test brain::tests::win_horizontal ... ok
[INFO] [stdout] test brain::tests::allowed_moves_1 ... ok
[INFO] [stdout] test brain::tests::win_diagonal ... ok
[INFO] [stdout] test brain::tests::get_best_moves_1 ... ok
[INFO] [stdout] test brain::tests::win_vertical ... ok
[INFO] [stdout] test brain::tests::get_winning_1 ... ok
[INFO] [stdout] test brain::tests::play_2 ... ok
[INFO] [stdout] test brain::tests::get_winning_2 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/connectfour-6b39e9967ce32244
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests connectfour
[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] [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" "1a759bae3ba86925432b46f36917c3dabe65a74b5d5b96c1bc61e2f2eb19a086"`
[INFO] running `"docker" "rm" "-f" "1a759bae3ba86925432b46f36917c3dabe65a74b5d5b96c1bc61e2f2eb19a086"`
[INFO] [stdout] 1a759bae3ba86925432b46f36917c3dabe65a74b5d5b96c1bc61e2f2eb19a086