[INFO] updating cached repository Hopman/rothello
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Hopman/rothello
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Hopman/rothello" "work/ex/beta-1.38-1/sources/1.37.0/gh/Hopman/rothello"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Hopman/rothello'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Hopman/rothello" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hopman/rothello"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hopman/rothello'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4d15d785f03ba4e1ceb0c6d7f1fe59b269d8afa4
[INFO] sha for GitHub repo Hopman/rothello: 4d15d785f03ba4e1ceb0c6d7f1fe59b269d8afa4
[INFO] validating manifest of Hopman/rothello 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 Hopman/rothello 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 Hopman/rothello
[INFO] finished frobbing Hopman/rothello
[INFO] frobbed toml for Hopman/rothello written to work/ex/beta-1.38-1/sources/1.37.0/gh/Hopman/rothello/Cargo.toml
[INFO] started frobbing Hopman/rothello
[INFO] finished frobbing Hopman/rothello
[INFO] frobbed toml for Hopman/rothello written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hopman/rothello/Cargo.toml
[INFO] crate Hopman/rothello 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 Hopman/rothello 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-5/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/Hopman/rothello:/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] 9e6d2ffce11eb584295e9fcaecd06050b55c2d20589bc1b93f1d52bae39d896c
[INFO] running `"docker" "start" "-a" "9e6d2ffce11eb584295e9fcaecd06050b55c2d20589bc1b93f1d52bae39d896c"`
[INFO] [stderr]    Compiling othello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/bot.rs:180:9
[INFO] [stderr]     |
[INFO] [stderr] 180 |         Some(po) => return return_score * -1,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t_player`
[INFO] [stderr]   --> src/bot.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let t_player = player;
[INFO] [stderr]    |                 ^^^^^^^^ help: consider prefixing with an underscore: `_t_player`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pd`
[INFO] [stderr]    --> src/bot.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 |     let pd = player.disk;
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_pd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `po`
[INFO] [stderr]    --> src/bot.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |     let po = player.oppo;
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_po`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pd`
[INFO] [stderr]    --> src/bot.rs:179:14
[INFO] [stderr]     |
[INFO] [stderr] 179 |         Some(pd) => return return_score,
[INFO] [stderr]     |              ^^ help: consider prefixing with an underscore: `_pd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `po`
[INFO] [stderr]    --> src/bot.rs:180:14
[INFO] [stderr]     |
[INFO] [stderr] 180 |         Some(po) => return return_score * -1,
[INFO] [stderr]     |              ^^ help: consider prefixing with an underscore: `_po`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `depth`
[INFO] [stderr]    --> src/bot.rs:145:57
[INFO] [stderr]     |
[INFO] [stderr] 145 | fn calc_score(board: &Board, mv: usize, player: Player, depth: usize) -> isize {
[INFO] [stderr]     |                                                         ^^^^^ help: consider prefixing with an underscore: `_depth`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `player_type`
[INFO] [stderr]    --> src/main.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     player_type: PlayerType,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "9e6d2ffce11eb584295e9fcaecd06050b55c2d20589bc1b93f1d52bae39d896c"`
[INFO] running `"docker" "rm" "-f" "9e6d2ffce11eb584295e9fcaecd06050b55c2d20589bc1b93f1d52bae39d896c"`
[INFO] [stdout] 9e6d2ffce11eb584295e9fcaecd06050b55c2d20589bc1b93f1d52bae39d896c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/Hopman/rothello:/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] 4888ed8e2fb4b2241a6d68d916316fac6019c9ec1c59f12440854ef63ced8607
[INFO] running `"docker" "start" "-a" "4888ed8e2fb4b2241a6d68d916316fac6019c9ec1c59f12440854ef63ced8607"`
[INFO] [stderr]    Compiling othello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/bot.rs:180:9
[INFO] [stderr]     |
[INFO] [stderr] 180 |         Some(po) => return return_score * -1,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t_player`
[INFO] [stderr]   --> src/bot.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let t_player = player;
[INFO] [stderr]    |                 ^^^^^^^^ help: consider prefixing with an underscore: `_t_player`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pd`
[INFO] [stderr]    --> src/bot.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 |     let pd = player.disk;
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_pd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `po`
[INFO] [stderr]    --> src/bot.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |     let po = player.oppo;
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_po`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pd`
[INFO] [stderr]    --> src/bot.rs:179:14
[INFO] [stderr]     |
[INFO] [stderr] 179 |         Some(pd) => return return_score,
[INFO] [stderr]     |              ^^ help: consider prefixing with an underscore: `_pd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `po`
[INFO] [stderr]    --> src/bot.rs:180:14
[INFO] [stderr]     |
[INFO] [stderr] 180 |         Some(po) => return return_score * -1,
[INFO] [stderr]     |              ^^ help: consider prefixing with an underscore: `_po`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `depth`
[INFO] [stderr]    --> src/bot.rs:145:57
[INFO] [stderr]     |
[INFO] [stderr] 145 | fn calc_score(board: &Board, mv: usize, player: Player, depth: usize) -> isize {
[INFO] [stderr]     |                                                         ^^^^^ help: consider prefixing with an underscore: `_depth`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `player_type`
[INFO] [stderr]    --> src/main.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     player_type: PlayerType,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "4888ed8e2fb4b2241a6d68d916316fac6019c9ec1c59f12440854ef63ced8607"`
[INFO] running `"docker" "rm" "-f" "4888ed8e2fb4b2241a6d68d916316fac6019c9ec1c59f12440854ef63ced8607"`
[INFO] [stdout] 4888ed8e2fb4b2241a6d68d916316fac6019c9ec1c59f12440854ef63ced8607
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/Hopman/rothello:/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] f9a6b764f571b1be8e0613ebcfd4dfe0c1506d633a5614725d896eb2de7b8cb0
[INFO] running `"docker" "start" "-a" "f9a6b764f571b1be8e0613ebcfd4dfe0c1506d633a5614725d896eb2de7b8cb0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/othello-97147ef10dc5206c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::botfight ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f9a6b764f571b1be8e0613ebcfd4dfe0c1506d633a5614725d896eb2de7b8cb0"`
[INFO] running `"docker" "rm" "-f" "f9a6b764f571b1be8e0613ebcfd4dfe0c1506d633a5614725d896eb2de7b8cb0"`
[INFO] [stdout] f9a6b764f571b1be8e0613ebcfd4dfe0c1506d633a5614725d896eb2de7b8cb0