[INFO] updating cached repository uhyo/rust-othello
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/uhyo/rust-othello
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/uhyo/rust-othello" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/uhyo/rust-othello"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/uhyo/rust-othello'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/uhyo/rust-othello" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/uhyo/rust-othello"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/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#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of uhyo/rust-othello on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-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-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/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-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking uhyo/rust-othello against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-6/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] aa216a3d3861c5996a7d5fa93e75e582fcdbbf3b1c142b20a9826701abcb88cc
[INFO] running `"docker" "start" "-a" "aa216a3d3861c5996a7d5fa93e75e582fcdbbf3b1c142b20a9826701abcb88cc"`
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking pretty_env_logger v0.1.1
[INFO] [stderr]     Checking 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] 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 4.73s
[INFO] running `"docker" "inspect" "aa216a3d3861c5996a7d5fa93e75e582fcdbbf3b1c142b20a9826701abcb88cc"`
[INFO] running `"docker" "rm" "-f" "aa216a3d3861c5996a7d5fa93e75e582fcdbbf3b1c142b20a9826701abcb88cc"`
[INFO] [stdout] aa216a3d3861c5996a7d5fa93e75e582fcdbbf3b1c142b20a9826701abcb88cc