Dec 02 08:20:11.524 INFO testing DenSev/rust-chess against 1.30.1 for beta-1.31-5
Dec 02 08:20:11.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:20:11.803 INFO [stdout] b7211dde76e837c4bcd34500f9579d9c88ec1c25e7e6d33e34841660b8df668c
Dec 02 08:20:11.805 INFO running `"docker" "start" "-a" "b7211dde76e837c4bcd34500f9579d9c88ec1c25e7e6d33e34841660b8df668c"`
Dec 02 08:20:12.646 INFO [stderr] usermod: no changes
Dec 02 08:20:12.675 INFO [stderr]    Compiling rust-chess v0.1.0 (/source)
Dec 02 08:20:13.147 INFO [stderr] error[E0277]: the trait bound `Pos: std::hash::Hash` is not satisfied
Dec 02 08:20:13.147 INFO [stderr]    --> src/lib.rs:248:47
Dec 02 08:20:13.147 INFO [stderr]     |
Dec 02 08:20:13.147 INFO [stderr] 248 |         let mut pieces: HashMap<Pos, &Cell> = HashMap::new();
Dec 02 08:20:13.147 INFO [stderr]     |                                               ^^^^^^^^^^^^ the trait `std::hash::Hash` is not implemented for `Pos`
Dec 02 08:20:13.147 INFO [stderr]     |
Dec 02 08:20:13.147 INFO [stderr]     = note: required by `<std::collections::HashMap<K, V>>::new`
Dec 02 08:20:13.147 INFO [stderr] 
Dec 02 08:20:13.183 INFO [stderr] error[E0599]: no method named `insert` found for type `std::collections::HashMap<Pos, &Cell>` in the current scope
Dec 02 08:20:13.183 INFO [stderr]    --> src/lib.rs:255:28
Dec 02 08:20:13.184 INFO [stderr]     |
Dec 02 08:20:13.184 INFO [stderr] 255 |                     pieces.insert(Pos { x: j, y: i }, cell_at);
Dec 02 08:20:13.184 INFO [stderr]     |                            ^^^^^^
Dec 02 08:20:13.184 INFO [stderr]     |
Dec 02 08:20:13.184 INFO [stderr]     = note: the method `insert` exists but the following trait bounds were not satisfied:
Dec 02 08:20:13.184 INFO [stderr]             `Pos : std::hash::Hash`
Dec 02 08:20:13.184 INFO [stderr] 
Dec 02 08:20:13.187 INFO [stderr] error[E0599]: no method named `iter` found for type `std::collections::HashMap<Pos, &Cell>` in the current scope
Dec 02 08:20:13.188 INFO [stderr]    --> src/lib.rs:276:36
Dec 02 08:20:13.188 INFO [stderr]     |
Dec 02 08:20:13.188 INFO [stderr] 276 |         for (pos, piece) in pieces.iter() {
Dec 02 08:20:13.188 INFO [stderr]     |                                    ^^^^
Dec 02 08:20:13.188 INFO [stderr]     |
Dec 02 08:20:13.188 INFO [stderr]     = note: the method `iter` exists but the following trait bounds were not satisfied:
Dec 02 08:20:13.188 INFO [stderr]             `Pos : std::hash::Hash`
Dec 02 08:20:13.188 INFO [stderr] 
Dec 02 08:20:13.189 INFO [stderr] error[E0308]: mismatched types
Dec 02 08:20:13.189 INFO [stderr]    --> src/lib.rs:279:35
Dec 02 08:20:13.189 INFO [stderr]     |
Dec 02 08:20:13.189 INFO [stderr] 279 |             if positions.contains(opposing_king_pos) {
Dec 02 08:20:13.189 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^
Dec 02 08:20:13.189 INFO [stderr]     |                                   |
Dec 02 08:20:13.189 INFO [stderr]     |                                   expected reference, found struct `Pos`
Dec 02 08:20:13.189 INFO [stderr]     |                                   help: consider borrowing here: `&opposing_king_pos`
Dec 02 08:20:13.190 INFO [stderr]     |
Dec 02 08:20:13.190 INFO [stderr]     = note: expected type `&_`
Dec 02 08:20:13.190 INFO [stderr]                found type `Pos`
Dec 02 08:20:13.190 INFO [stderr] 
Dec 02 08:20:13.190 INFO [stderr] error[E0308]: mismatched types
Dec 02 08:20:13.190 INFO [stderr]    --> src/lib.rs:298:48
Dec 02 08:20:13.190 INFO [stderr]     |
Dec 02 08:20:13.190 INFO [stderr] 298 |       pub fn check_board(&self) -> Option<Color> {
Dec 02 08:20:13.190 INFO [stderr]     |  ________________________________________________^
Dec 02 08:20:13.190 INFO [stderr] 299 | |         let white_pieces = self.get_cells_of_color(Color::White);
Dec 02 08:20:13.190 INFO [stderr] 300 | |         let black_king = self.get_pos_of_piece(PieceKind::King, Color::Black);
Dec 02 08:20:13.190 INFO [stderr] 301 | |         let black_king_checked = self.check_for_pieces(white_pieces, black_king.unwrap());
Dec 02 08:20:13.190 INFO [stderr] ...   |
Dec 02 08:20:13.190 INFO [stderr] 323 | |     }*/
Dec 02 08:20:13.190 INFO [stderr] 324 | |     }
Dec 02 08:20:13.190 INFO [stderr]     | |_____^ expected enum `std::option::Option`, found ()
Dec 02 08:20:13.190 INFO [stderr]     |
Dec 02 08:20:13.190 INFO [stderr]     = note: expected type `std::option::Option<Color>`
Dec 02 08:20:13.190 INFO [stderr]                found type `()`
Dec 02 08:20:13.190 INFO [stderr] 
Dec 02 08:20:13.197 INFO [stderr] error: aborting due to 5 previous errors
Dec 02 08:20:13.197 INFO [stderr] 
Dec 02 08:20:13.197 INFO [stderr] Some errors occurred: E0277, E0308, E0599.
Dec 02 08:20:13.197 INFO [stderr] For more information about an error, try `rustc --explain E0277`.
Dec 02 08:20:13.202 INFO [stderr] error: Could not compile `rust-chess`.
Dec 02 08:20:13.202 INFO [stderr] 
Dec 02 08:20:13.202 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 08:20:13.204 INFO [stderr] su: No module specific data is present
Dec 02 08:20:13.561 INFO running `"docker" "inspect" "b7211dde76e837c4bcd34500f9579d9c88ec1c25e7e6d33e34841660b8df668c"`
Dec 02 08:20:13.780 INFO running `"docker" "rm" "-f" "b7211dde76e837c4bcd34500f9579d9c88ec1c25e7e6d33e34841660b8df668c"`
Dec 02 08:20:14.014 INFO [stdout] b7211dde76e837c4bcd34500f9579d9c88ec1c25e7e6d33e34841660b8df668c