Dec 18 07:57:55.932 INFO checking DenSev/rust-chess against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:57:55.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/DenSev/rust-chess:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:57:56.152 INFO [stdout] a1627d16015203f2d727035384d14157c910855c2682337c2fdc50ac23faf777
Dec 18 07:57:56.154 INFO running `"docker" "start" "-a" "a1627d16015203f2d727035384d14157c910855c2682337c2fdc50ac23faf777"`
Dec 18 07:57:57.380 INFO [stderr]     Checking rust-chess v0.1.0 (/opt/crater/workdir)
Dec 18 07:57:57.752 INFO [stderr] error[E0277]: the trait bound `Pos: std::hash::Hash` is not satisfied
Dec 18 07:57:57.752 INFO [stderr]    --> src/lib.rs:248:47
Dec 18 07:57:57.752 INFO [stderr]     |
Dec 18 07:57:57.752 INFO [stderr] 248 |         let mut pieces: HashMap<Pos, &Cell> = HashMap::new();
Dec 18 07:57:57.752 INFO [stderr]     |                                               ^^^^^^^^^^^^ the trait `std::hash::Hash` is not implemented for `Pos`
Dec 18 07:57:57.752 INFO [stderr]     |
Dec 18 07:57:57.752 INFO [stderr]     = note: required by `<std::collections::HashMap<K, V>>::new`
Dec 18 07:57:57.752 INFO [stderr] 
Dec 18 07:57:57.792 INFO [stderr] error[E0599]: no method named `insert` found for type `std::collections::HashMap<Pos, &Cell>` in the current scope
Dec 18 07:57:57.792 INFO [stderr]    --> src/lib.rs:255:28
Dec 18 07:57:57.792 INFO [stderr]     |
Dec 18 07:57:57.792 INFO [stderr] 255 |                     pieces.insert(Pos { x: j, y: i }, cell_at);
Dec 18 07:57:57.792 INFO [stderr]     |                            ^^^^^^
Dec 18 07:57:57.792 INFO [stderr]     |
Dec 18 07:57:57.792 INFO [stderr]     = note: the method `insert` exists but the following trait bounds were not satisfied:
Dec 18 07:57:57.792 INFO [stderr]             `Pos : std::hash::Hash`
Dec 18 07:57:57.792 INFO [stderr] 
Dec 18 07:57:57.792 INFO [stderr] error[E0599]: no method named `iter` found for type `std::collections::HashMap<Pos, &Cell>` in the current scope
Dec 18 07:57:57.792 INFO [stderr]    --> src/lib.rs:276:36
Dec 18 07:57:57.792 INFO [stderr]     |
Dec 18 07:57:57.792 INFO [stderr] 276 |         for (pos, piece) in pieces.iter() {
Dec 18 07:57:57.792 INFO [stderr]     |                                    ^^^^
Dec 18 07:57:57.792 INFO [stderr]     |
Dec 18 07:57:57.792 INFO [stderr]     = note: the method `iter` exists but the following trait bounds were not satisfied:
Dec 18 07:57:57.792 INFO [stderr]             `Pos : std::hash::Hash`
Dec 18 07:57:57.792 INFO [stderr] 
Dec 18 07:57:57.796 INFO [stderr] error[E0308]: mismatched types
Dec 18 07:57:57.796 INFO [stderr]    --> src/lib.rs:279:35
Dec 18 07:57:57.796 INFO [stderr]     |
Dec 18 07:57:57.796 INFO [stderr] 279 |             if positions.contains(opposing_king_pos) {
Dec 18 07:57:57.796 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^
Dec 18 07:57:57.796 INFO [stderr]     |                                   |
Dec 18 07:57:57.796 INFO [stderr]     |                                   expected reference, found struct `Pos`
Dec 18 07:57:57.796 INFO [stderr]     |                                   help: consider borrowing here: `&opposing_king_pos`
Dec 18 07:57:57.796 INFO [stderr]     |
Dec 18 07:57:57.796 INFO [stderr]     = note: expected type `&_`
Dec 18 07:57:57.796 INFO [stderr]                found type `Pos`
Dec 18 07:57:57.796 INFO [stderr] 
Dec 18 07:57:57.796 INFO [stderr] error[E0308]: mismatched types
Dec 18 07:57:57.796 INFO [stderr]    --> src/lib.rs:298:48
Dec 18 07:57:57.796 INFO [stderr]     |
Dec 18 07:57:57.796 INFO [stderr] 298 |       pub fn check_board(&self) -> Option<Color> {
Dec 18 07:57:57.796 INFO [stderr]     |  ________________________________________________^
Dec 18 07:57:57.796 INFO [stderr] 299 | |         let white_pieces = self.get_cells_of_color(Color::White);
Dec 18 07:57:57.796 INFO [stderr] 300 | |         let black_king = self.get_pos_of_piece(PieceKind::King, Color::Black);
Dec 18 07:57:57.796 INFO [stderr] 301 | |         let black_king_checked = self.check_for_pieces(white_pieces, black_king.unwrap());
Dec 18 07:57:57.796 INFO [stderr] ...   |
Dec 18 07:57:57.796 INFO [stderr] 323 | |     }*/
Dec 18 07:57:57.796 INFO [stderr] 324 | |     }
Dec 18 07:57:57.796 INFO [stderr]     | |_____^ expected enum `std::option::Option`, found ()
Dec 18 07:57:57.796 INFO [stderr]     |
Dec 18 07:57:57.796 INFO [stderr]     = note: expected type `std::option::Option<Color>`
Dec 18 07:57:57.796 INFO [stderr]                found type `()`
Dec 18 07:57:57.796 INFO [stderr] 
Dec 18 07:57:57.804 INFO [stderr] error: aborting due to 5 previous errors
Dec 18 07:57:57.804 INFO [stderr] 
Dec 18 07:57:57.804 INFO [stderr] Some errors occurred: E0277, E0308, E0599.
Dec 18 07:57:57.804 INFO [stderr] For more information about an error, try `rustc --explain E0277`.
Dec 18 07:57:57.810 INFO [stderr] error: Could not compile `rust-chess`.
Dec 18 07:57:57.810 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 07:57:57.856 INFO [stderr] error[E0277]: the trait bound `Pos: std::hash::Hash` is not satisfied
Dec 18 07:57:57.856 INFO [stderr]    --> src/lib.rs:248:47
Dec 18 07:57:57.857 INFO [stderr]     |
Dec 18 07:57:57.857 INFO [stderr] 248 |         let mut pieces: HashMap<Pos, &Cell> = HashMap::new();
Dec 18 07:57:57.857 INFO [stderr]     |                                               ^^^^^^^^^^^^ the trait `std::hash::Hash` is not implemented for `Pos`
Dec 18 07:57:57.857 INFO [stderr]     |
Dec 18 07:57:57.857 INFO [stderr]     = note: required by `<std::collections::HashMap<K, V>>::new`
Dec 18 07:57:57.857 INFO [stderr] 
Dec 18 07:57:57.892 INFO [stderr] error[E0599]: no method named `insert` found for type `std::collections::HashMap<Pos, &Cell>` in the current scope
Dec 18 07:57:57.892 INFO [stderr]    --> src/lib.rs:255:28
Dec 18 07:57:57.892 INFO [stderr]     |
Dec 18 07:57:57.892 INFO [stderr] 255 |                     pieces.insert(Pos { x: j, y: i }, cell_at);
Dec 18 07:57:57.892 INFO [stderr]     |                            ^^^^^^
Dec 18 07:57:57.893 INFO [stderr]     |
Dec 18 07:57:57.893 INFO [stderr]     = note: the method `insert` exists but the following trait bounds were not satisfied:
Dec 18 07:57:57.893 INFO [stderr]             `Pos : std::hash::Hash`
Dec 18 07:57:57.893 INFO [stderr] 
Dec 18 07:57:57.893 INFO [stderr] error[E0599]: no method named `iter` found for type `std::collections::HashMap<Pos, &Cell>` in the current scope
Dec 18 07:57:57.893 INFO [stderr]    --> src/lib.rs:276:36
Dec 18 07:57:57.893 INFO [stderr]     |
Dec 18 07:57:57.893 INFO [stderr] 276 |         for (pos, piece) in pieces.iter() {
Dec 18 07:57:57.893 INFO [stderr]     |                                    ^^^^
Dec 18 07:57:57.893 INFO [stderr]     |
Dec 18 07:57:57.893 INFO [stderr]     = note: the method `iter` exists but the following trait bounds were not satisfied:
Dec 18 07:57:57.893 INFO [stderr]             `Pos : std::hash::Hash`
Dec 18 07:57:57.893 INFO [stderr] 
Dec 18 07:57:57.893 INFO [stderr] error[E0308]: mismatched types
Dec 18 07:57:57.893 INFO [stderr]    --> src/lib.rs:279:35
Dec 18 07:57:57.893 INFO [stderr]     |
Dec 18 07:57:57.893 INFO [stderr] 279 |             if positions.contains(opposing_king_pos) {
Dec 18 07:57:57.893 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^
Dec 18 07:57:57.893 INFO [stderr]     |                                   |
Dec 18 07:57:57.893 INFO [stderr]     |                                   expected reference, found struct `Pos`
Dec 18 07:57:57.893 INFO [stderr]     |                                   help: consider borrowing here: `&opposing_king_pos`
Dec 18 07:57:57.893 INFO [stderr]     |
Dec 18 07:57:57.893 INFO [stderr]     = note: expected type `&_`
Dec 18 07:57:57.893 INFO [stderr]                found type `Pos`
Dec 18 07:57:57.893 INFO [stderr] 
Dec 18 07:57:57.893 INFO [stderr] error[E0308]: mismatched types
Dec 18 07:57:57.893 INFO [stderr]    --> src/lib.rs:298:48
Dec 18 07:57:57.893 INFO [stderr]     |
Dec 18 07:57:57.893 INFO [stderr] 298 |       pub fn check_board(&self) -> Option<Color> {
Dec 18 07:57:57.893 INFO [stderr]     |  ________________________________________________^
Dec 18 07:57:57.893 INFO [stderr] 299 | |         let white_pieces = self.get_cells_of_color(Color::White);
Dec 18 07:57:57.893 INFO [stderr] 300 | |         let black_king = self.get_pos_of_piece(PieceKind::King, Color::Black);
Dec 18 07:57:57.893 INFO [stderr] 301 | |         let black_king_checked = self.check_for_pieces(white_pieces, black_king.unwrap());
Dec 18 07:57:57.893 INFO [stderr] ...   |
Dec 18 07:57:57.893 INFO [stderr] 323 | |     }*/
Dec 18 07:57:57.893 INFO [stderr] 324 | |     }
Dec 18 07:57:57.893 INFO [stderr]     | |_____^ expected enum `std::option::Option`, found ()
Dec 18 07:57:57.893 INFO [stderr]     |
Dec 18 07:57:57.893 INFO [stderr]     = note: expected type `std::option::Option<Color>`
Dec 18 07:57:57.893 INFO [stderr]                found type `()`
Dec 18 07:57:57.893 INFO [stderr] 
Dec 18 07:57:57.893 INFO [stderr] error: aborting due to 5 previous errors
Dec 18 07:57:57.893 INFO [stderr] 
Dec 18 07:57:57.893 INFO [stderr] Some errors occurred: E0277, E0308, E0599.
Dec 18 07:57:57.893 INFO [stderr] For more information about an error, try `rustc --explain E0277`.
Dec 18 07:57:57.916 INFO [stderr] error: Could not compile `rust-chess`.
Dec 18 07:57:57.916 INFO [stderr] 
Dec 18 07:57:57.916 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 07:57:58.464 INFO running `"docker" "inspect" "a1627d16015203f2d727035384d14157c910855c2682337c2fdc50ac23faf777"`
Dec 18 07:57:58.764 INFO running `"docker" "rm" "-f" "a1627d16015203f2d727035384d14157c910855c2682337c2fdc50ac23faf777"`
Dec 18 07:57:59.108 INFO [stdout] a1627d16015203f2d727035384d14157c910855c2682337c2fdc50ac23faf777