[INFO] cloning repository uhyo/rust-othello [INFO] running `"git" "clone" "--bare" "git://github.com/uhyo/rust-othello.git" "work/cache/sources/gh/uhyo/rust-othello"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/uhyo/rust-othello'... [INFO] running `"git" "clone" "work/cache/sources/gh/uhyo/rust-othello" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/uhyo/rust-othello"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/uhyo/rust-othello'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/uhyo/rust-othello" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/uhyo/rust-othello"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/uhyo/rust-othello'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5fab77ccf254f79e53435fe45edb3ec4a09cc228 [INFO] sha for GitHub repo uhyo/rust-othello: 5fab77ccf254f79e53435fe45edb3ec4a09cc228 [INFO] validating manifest of uhyo/rust-othello on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of uhyo/rust-othello on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing uhyo/rust-othello [INFO] finished frobbing uhyo/rust-othello [INFO] frobbed toml for uhyo/rust-othello written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/uhyo/rust-othello/Cargo.toml [INFO] started frobbing uhyo/rust-othello [INFO] finished frobbing uhyo/rust-othello [INFO] frobbed toml for uhyo/rust-othello written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/uhyo/rust-othello/Cargo.toml [INFO] crate uhyo/rust-othello already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pretty_env_logger v0.1.1 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] testing uhyo/rust-othello against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/uhyo/rust-othello:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 89b682a3e8fb77d0b2a74119c6e693ef08d10b1d584b297f62cf7a3891f1a2db [INFO] running `"docker" "start" "-a" "89b682a3e8fb77d0b2a74119c6e693ef08d10b1d584b297f62cf7a3891f1a2db"` [INFO] [stderr] Compiling libc v0.2.26 [INFO] [stderr] Compiling getopts v0.2.14 [INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.14/src/lib.rs:1008:33 [INFO] [stderr] | [INFO] [stderr] 955 | let mut machine = |cont: &mut bool, (i, c): (usize, char)| { [INFO] [stderr] | ---------------------------------------- borrow of `state` occurs here [INFO] [stderr] ... [INFO] [stderr] 959 | state = match (state, whitespace, limit) { [INFO] [stderr] | ----- borrow occurs due to use of `state` in closure [INFO] [stderr] ... [INFO] [stderr] 1008 | while cont && match state { B | C => true, A => false } { [INFO] [stderr] | ^ use of borrowed `state` [INFO] [stderr] 1009 | machine(&mut cont, (fake_i, ' ')); [INFO] [stderr] | ------- borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling pretty_env_logger v0.1.1 [INFO] [stderr] Compiling othello v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:53:39 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn run(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:53:61 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn run(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Strategy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:62:45 [INFO] [stderr] | [INFO] [stderr] 62 | fn wait_for_game(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:62:67 [INFO] [stderr] | [INFO] [stderr] 62 | fn wait_for_game(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Strategy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:95:36 [INFO] [stderr] | [INFO] [stderr] 95 | fn turn(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:95:58 [INFO] [stderr] | [INFO] [stderr] 95 | fn turn(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Strategy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:103:45 [INFO] [stderr] | [INFO] [stderr] 103 | fn opponent_turn(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:103:67 [INFO] [stderr] | [INFO] [stderr] 103 | fn opponent_turn(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Strategy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:145:39 [INFO] [stderr] | [INFO] [stderr] 145 | fn my_turn(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:145:61 [INFO] [stderr] | [INFO] [stderr] 145 | fn my_turn(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Strategy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:10:32 [INFO] [stderr] | [INFO] [stderr] 10 | fn play(&mut self, board: &Board, time: i32) -> Move; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:42:32 [INFO] [stderr] | [INFO] [stderr] 42 | fn play(&mut self, board: &Board, _time: i32) -> Move{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:63:20 [INFO] [stderr] | [INFO] [stderr] 63 | fn putable(board: &Board, x: u8, y: u8) -> bool{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.90s [INFO] running `"docker" "inspect" "89b682a3e8fb77d0b2a74119c6e693ef08d10b1d584b297f62cf7a3891f1a2db"` [INFO] running `"docker" "rm" "-f" "89b682a3e8fb77d0b2a74119c6e693ef08d10b1d584b297f62cf7a3891f1a2db"` [INFO] [stdout] 89b682a3e8fb77d0b2a74119c6e693ef08d10b1d584b297f62cf7a3891f1a2db [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/uhyo/rust-othello:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] dde9983ab2a82a3020397b61f331cc7bc0321edd76555c514528526c6ecc314b [INFO] running `"docker" "start" "-a" "dde9983ab2a82a3020397b61f331cc7bc0321edd76555c514528526c6ecc314b"` [INFO] [stderr] Compiling othello v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:53:39 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn run(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:53:61 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn run(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Strategy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:62:45 [INFO] [stderr] | [INFO] [stderr] 62 | fn wait_for_game(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:62:67 [INFO] [stderr] | [INFO] [stderr] 62 | fn wait_for_game(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Strategy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:95:36 [INFO] [stderr] | [INFO] [stderr] 95 | fn turn(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:95:58 [INFO] [stderr] | [INFO] [stderr] 95 | fn turn(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Strategy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:103:45 [INFO] [stderr] | [INFO] [stderr] 103 | fn opponent_turn(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:103:67 [INFO] [stderr] | [INFO] [stderr] 103 | fn opponent_turn(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Strategy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:145:39 [INFO] [stderr] | [INFO] [stderr] 145 | fn my_turn(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:145:61 [INFO] [stderr] | [INFO] [stderr] 145 | fn my_turn(&mut self, board: &mut Board, strategy: &mut Strategy) -> io::Result<()>{ [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Strategy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:10:32 [INFO] [stderr] | [INFO] [stderr] 10 | fn play(&mut self, board: &Board, time: i32) -> Move; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:42:32 [INFO] [stderr] | [INFO] [stderr] 42 | fn play(&mut self, board: &Board, _time: i32) -> Move{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:63:20 [INFO] [stderr] | [INFO] [stderr] 63 | fn putable(board: &Board, x: u8, y: u8) -> bool{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Board` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.20s [INFO] running `"docker" "inspect" "dde9983ab2a82a3020397b61f331cc7bc0321edd76555c514528526c6ecc314b"` [INFO] running `"docker" "rm" "-f" "dde9983ab2a82a3020397b61f331cc7bc0321edd76555c514528526c6ecc314b"` [INFO] [stdout] dde9983ab2a82a3020397b61f331cc7bc0321edd76555c514528526c6ecc314b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/uhyo/rust-othello:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 275f473d690b986a445eb6d82f0c79885012d3cc77c95a584fbcc5cb8e1da8b8 [INFO] running `"docker" "start" "-a" "275f473d690b986a445eb6d82f0c79885012d3cc77c95a584fbcc5cb8e1da8b8"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/othello-4a6cebcf7ef97b70 [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/othello-320c8e028cfa5ccb [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests othello [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] [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" "275f473d690b986a445eb6d82f0c79885012d3cc77c95a584fbcc5cb8e1da8b8"` [INFO] running `"docker" "rm" "-f" "275f473d690b986a445eb6d82f0c79885012d3cc77c95a584fbcc5cb8e1da8b8"` [INFO] [stdout] 275f473d690b986a445eb6d82f0c79885012d3cc77c95a584fbcc5cb8e1da8b8