Nov 01 04:48:31.834 INFO checking furrykef/farce against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 04:48:31.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 04:48:32.000 INFO blam! 2d53a69a84486ca69735737973f1256856e6c6769f4f20e1f640546bab0d6e07
Nov 01 04:48:32.001 INFO running `"docker" "start" "-a" "2d53a69a84486ca69735737973f1256856e6c6769f4f20e1f640546bab0d6e07"`
Nov 01 04:48:32.502 INFO kablam! usermod: no changes
Nov 01 04:48:32.536 INFO kablam!     Checking libc v0.2.24
Nov 01 04:48:33.421 INFO kablam!     Checking memchr v1.0.1
Nov 01 04:48:33.754 INFO kablam!     Checking aho-corasick v0.6.3
Nov 01 04:48:34.392 INFO kablam!     Checking regex v0.2.2
Nov 01 04:48:36.689 INFO kablam!     Checking farce v0.1.0 (/source)
Nov 01 04:48:37.404 INFO kablam! warning: unused import: `std::thread`
Nov 01 04:48:37.404 INFO kablam!  --> src/engine_thread_manager.rs:3:5
Nov 01 04:48:37.404 INFO kablam!   |
Nov 01 04:48:37.404 INFO kablam! 3 | use std::thread;
Nov 01 04:48:37.405 INFO kablam!   |     ^^^^^^^^^^^
Nov 01 04:48:37.405 INFO kablam!   |
Nov 01 04:48:37.405 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 04:48:37.405 INFO kablam! 
Nov 01 04:48:37.592 INFO kablam! warning: unused variable: `rx`
Nov 01 04:48:37.593 INFO kablam!   --> src/engine_thread_manager.rs:17:18
Nov 01 04:48:37.593 INFO kablam!    |
Nov 01 04:48:37.593 INFO kablam! 17 |         let (tx, rx) = mpsc::channel::<MessageToEngine>();
Nov 01 04:48:37.594 INFO kablam!    |                  ^^ help: consider using `_rx` instead
Nov 01 04:48:37.594 INFO kablam!    |
Nov 01 04:48:37.594 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 04:48:37.594 INFO kablam! 
Nov 01 04:48:37.595 INFO kablam! warning: unused variable: `tokens`
Nov 01 04:48:37.595 INFO kablam!   --> src/engine_thread_manager.rs:24:26
Nov 01 04:48:37.595 INFO kablam!    |
Nov 01 04:48:37.595 INFO kablam! 24 |     pub fn cmd_go(&self, tokens: &mut SplitWhitespace) {
Nov 01 04:48:37.596 INFO kablam!    |                          ^^^^^^ help: consider using `_tokens` instead
Nov 01 04:48:37.596 INFO kablam! 
Nov 01 04:48:37.596 INFO kablam! warning: unused variable: `tokens`
Nov 01 04:48:37.596 INFO kablam!   --> src/engine_thread_manager.rs:36:32
Nov 01 04:48:37.597 INFO kablam!    |
Nov 01 04:48:37.597 INFO kablam! 36 |     pub fn cmd_position(&self, tokens: &mut SplitWhitespace) {
Nov 01 04:48:37.597 INFO kablam!    |                                ^^^^^^ help: consider using `_tokens` instead
Nov 01 04:48:37.597 INFO kablam! 
Nov 01 04:48:37.598 INFO kablam! warning: unused variable: `tokens`
Nov 01 04:48:37.598 INFO kablam!   --> src/engine_thread_manager.rs:40:33
Nov 01 04:48:37.598 INFO kablam!    |
Nov 01 04:48:37.599 INFO kablam! 40 |     pub fn cmd_setoption(&self, tokens: &mut SplitWhitespace) {
Nov 01 04:48:37.599 INFO kablam!    |                                 ^^^^^^ help: consider using `_tokens` instead
Nov 01 04:48:37.599 INFO kablam! 
Nov 01 04:48:37.656 INFO kablam! warning: function is never used: `can_piece_move_into_cell`
Nov 01 04:48:37.656 INFO kablam!    --> src/position.rs:331:1
Nov 01 04:48:37.656 INFO kablam!     |
Nov 01 04:48:37.656 INFO kablam! 331 | pub fn can_piece_move_into_cell(cell: Cell, my_color: Color) -> bool {
Nov 01 04:48:37.656 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:48:37.656 INFO kablam!     |
Nov 01 04:48:37.656 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 04:48:37.656 INFO kablam! 
Nov 01 04:48:37.777 INFO kablam! warning: unused import: `std::thread`
Nov 01 04:48:37.777 INFO kablam!  --> src/engine_thread_manager.rs:3:5
Nov 01 04:48:37.777 INFO kablam!   |
Nov 01 04:48:37.777 INFO kablam! 3 | use std::thread;
Nov 01 04:48:37.777 INFO kablam!   |     ^^^^^^^^^^^
Nov 01 04:48:37.777 INFO kablam!   |
Nov 01 04:48:37.777 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 04:48:37.777 INFO kablam! 
Nov 01 04:48:37.917 INFO kablam! warning: unused variable: `rx`
Nov 01 04:48:37.917 INFO kablam!   --> src/engine_thread_manager.rs:17:18
Nov 01 04:48:37.917 INFO kablam!    |
Nov 01 04:48:37.917 INFO kablam! 17 |         let (tx, rx) = mpsc::channel::<MessageToEngine>();
Nov 01 04:48:37.918 INFO kablam!    |                  ^^ help: consider using `_rx` instead
Nov 01 04:48:37.918 INFO kablam!    |
Nov 01 04:48:37.919 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 04:48:37.919 INFO kablam! 
Nov 01 04:48:37.919 INFO kablam! warning: unused variable: `tokens`
Nov 01 04:48:37.919 INFO kablam!   --> src/engine_thread_manager.rs:24:26
Nov 01 04:48:37.919 INFO kablam!    |
Nov 01 04:48:37.920 INFO kablam! 24 |     pub fn cmd_go(&self, tokens: &mut SplitWhitespace) {
Nov 01 04:48:37.920 INFO kablam!    |                          ^^^^^^ help: consider using `_tokens` instead
Nov 01 04:48:37.920 INFO kablam! 
Nov 01 04:48:37.920 INFO kablam! warning: unused variable: `tokens`
Nov 01 04:48:37.920 INFO kablam!   --> src/engine_thread_manager.rs:36:32
Nov 01 04:48:37.920 INFO kablam!    |
Nov 01 04:48:37.921 INFO kablam! 36 |     pub fn cmd_position(&self, tokens: &mut SplitWhitespace) {
Nov 01 04:48:37.921 INFO kablam!    |                                ^^^^^^ help: consider using `_tokens` instead
Nov 01 04:48:37.921 INFO kablam! 
Nov 01 04:48:37.921 INFO kablam! warning: unused variable: `tokens`
Nov 01 04:48:37.921 INFO kablam!   --> src/engine_thread_manager.rs:40:33
Nov 01 04:48:37.921 INFO kablam!    |
Nov 01 04:48:37.921 INFO kablam! 40 |     pub fn cmd_setoption(&self, tokens: &mut SplitWhitespace) {
Nov 01 04:48:37.921 INFO kablam!    |                                 ^^^^^^ help: consider using `_tokens` instead
Nov 01 04:48:37.922 INFO kablam! 
Nov 01 04:48:37.950 INFO kablam! warning: variant is never constructed: `White`
Nov 01 04:48:37.950 INFO kablam!  --> src/color.rs:4:5
Nov 01 04:48:37.950 INFO kablam!   |
Nov 01 04:48:37.950 INFO kablam! 4 |     White,
Nov 01 04:48:37.950 INFO kablam!   |     ^^^^^
Nov 01 04:48:37.951 INFO kablam!   |
Nov 01 04:48:37.951 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 04:48:37.951 INFO kablam! 
Nov 01 04:48:37.951 INFO kablam! warning: variant is never constructed: `Black`
Nov 01 04:48:37.951 INFO kablam!  --> src/color.rs:5:5
Nov 01 04:48:37.951 INFO kablam!   |
Nov 01 04:48:37.951 INFO kablam! 5 |     Black
Nov 01 04:48:37.952 INFO kablam!   |     ^^^^^
Nov 01 04:48:37.952 INFO kablam! 
Nov 01 04:48:37.952 INFO kablam! warning: function is never used: `opposite_color`
Nov 01 04:48:37.952 INFO kablam!  --> src/color.rs:9:1
Nov 01 04:48:37.952 INFO kablam!   |
Nov 01 04:48:37.952 INFO kablam! 9 | pub fn opposite_color(color: Color) -> Color {
Nov 01 04:48:37.952 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:48:37.953 INFO kablam! 
Nov 01 04:48:37.953 INFO kablam! warning: variant is never constructed: `Pawn`
Nov 01 04:48:37.953 INFO kablam!  --> src/piece.rs:3:5
Nov 01 04:48:37.953 INFO kablam!   |
Nov 01 04:48:37.955 INFO kablam! 3 |     Pawn,
Nov 01 04:48:37.955 INFO kablam!   |     ^^^^
Nov 01 04:48:37.955 INFO kablam! 
Nov 01 04:48:37.956 INFO kablam! warning: variant is never constructed: `Knight`
Nov 01 04:48:37.956 INFO kablam!  --> src/piece.rs:4:5
Nov 01 04:48:37.956 INFO kablam!   |
Nov 01 04:48:37.956 INFO kablam! 4 |     Knight,
Nov 01 04:48:37.956 INFO kablam!   |     ^^^^^^
Nov 01 04:48:37.956 INFO kablam! 
Nov 01 04:48:37.956 INFO kablam! warning: variant is never constructed: `Bishop`
Nov 01 04:48:37.956 INFO kablam!  --> src/piece.rs:5:5
Nov 01 04:48:37.956 INFO kablam!   |
Nov 01 04:48:37.956 INFO kablam! 5 |     Bishop,
Nov 01 04:48:37.956 INFO kablam!   |     ^^^^^^
Nov 01 04:48:37.956 INFO kablam! 
Nov 01 04:48:37.956 INFO kablam! warning: variant is never constructed: `Rook`
Nov 01 04:48:37.956 INFO kablam!  --> src/piece.rs:6:5
Nov 01 04:48:37.956 INFO kablam!   |
Nov 01 04:48:37.956 INFO kablam! 6 |     Rook,
Nov 01 04:48:37.956 INFO kablam!   |     ^^^^
Nov 01 04:48:37.956 INFO kablam! 
Nov 01 04:48:37.956 INFO kablam! warning: variant is never constructed: `Queen`
Nov 01 04:48:37.956 INFO kablam!  --> src/piece.rs:7:5
Nov 01 04:48:37.956 INFO kablam!   |
Nov 01 04:48:37.956 INFO kablam! 7 |     Queen,
Nov 01 04:48:37.956 INFO kablam!   |     ^^^^^
Nov 01 04:48:37.956 INFO kablam! 
Nov 01 04:48:37.956 INFO kablam! warning: variant is never constructed: `King`
Nov 01 04:48:37.956 INFO kablam!  --> src/piece.rs:8:5
Nov 01 04:48:37.956 INFO kablam!   |
Nov 01 04:48:37.956 INFO kablam! 8 |     King
Nov 01 04:48:37.956 INFO kablam!   |     ^^^^
Nov 01 04:48:37.956 INFO kablam! 
Nov 01 04:48:37.956 INFO kablam! warning: constant item is never used: `STARTPOS_FEN`
Nov 01 04:48:37.956 INFO kablam!   --> src/position.rs:10:1
Nov 01 04:48:37.956 INFO kablam!    |
Nov 01 04:48:37.956 INFO kablam! 10 | const STARTPOS_FEN: &str = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
Nov 01 04:48:37.956 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:48:37.956 INFO kablam! 
Nov 01 04:48:37.956 INFO kablam! warning: variant is never constructed: `Empty`
Nov 01 04:48:37.956 INFO kablam!   --> src/position.rs:33:5
Nov 01 04:48:37.956 INFO kablam!    |
Nov 01 04:48:37.956 INFO kablam! 33 |     Empty,
Nov 01 04:48:37.956 INFO kablam!    |     ^^^^^
Nov 01 04:48:37.956 INFO kablam! 
Nov 01 04:48:37.956 INFO kablam! warning: variant is never constructed: `Piece`
Nov 01 04:48:37.956 INFO kablam!   --> src/position.rs:34:5
Nov 01 04:48:37.956 INFO kablam!    |
Nov 01 04:48:37.956 INFO kablam! 34 |     Piece(PieceType, Color)
Nov 01 04:48:37.956 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:48:37.956 INFO kablam! 
Nov 01 04:48:37.956 INFO kablam! warning: method is never used: `new`
Nov 01 04:48:37.956 INFO kablam!   --> src/position.rs:50:5
Nov 01 04:48:37.956 INFO kablam!    |
Nov 01 04:48:37.956 INFO kablam! 50 |     pub fn new() -> Position {
Nov 01 04:48:37.956 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:48:37.956 INFO kablam! 
Nov 01 04:48:37.956 INFO kablam! warning: method is never used: `from_fen`
Nov 01 04:48:37.956 INFO kablam!   --> src/position.rs:58:5
Nov 01 04:48:37.956 INFO kablam!    |
Nov 01 04:48:37.956 INFO kablam! 58 |     pub fn from_fen(fen: &str) -> Position {
Nov 01 04:48:37.956 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:48:37.956 INFO kablam! 
Nov 01 04:48:37.956 INFO kablam! warning: method is never used: `make_move`
Nov 01 04:48:37.956 INFO kablam!    --> src/position.rs:190:5
Nov 01 04:48:37.956 INFO kablam!     |
Nov 01 04:48:37.956 INFO kablam! 190 | /     pub fn make_move(&mut self,
Nov 01 04:48:37.956 INFO kablam! 191 | |                      src: (usize, usize),
Nov 01 04:48:37.956 INFO kablam! 192 | |                      dst: (usize, usize),
Nov 01 04:48:37.956 INFO kablam! 193 | |                      promotion_type: Option<PieceType>) {
Nov 01 04:48:37.956 INFO kablam! ...   |
Nov 01 04:48:37.956 INFO kablam! 287 | |         self.side_to_move = opposite_color(self.side_to_move);
Nov 01 04:48:37.956 INFO kablam! 288 | |     }
Nov 01 04:48:37.956 INFO kablam!     | |_____^
Nov 01 04:48:37.956 INFO kablam! 
Nov 01 04:48:37.956 INFO kablam! warning: function is never used: `read_board_data`
Nov 01 04:48:37.956 INFO kablam!    --> src/position.rs:299:1
Nov 01 04:48:37.957 INFO kablam!     |
Nov 01 04:48:37.957 INFO kablam! 299 | fn read_board_data(captures: &Captures) -> [[Cell; 8]; 8] {
Nov 01 04:48:37.957 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:48:37.957 INFO kablam! 
Nov 01 04:48:37.957 INFO kablam! warning: function is never used: `can_piece_move_into_cell`
Nov 01 04:48:37.957 INFO kablam!    --> src/position.rs:331:1
Nov 01 04:48:37.957 INFO kablam!     |
Nov 01 04:48:37.957 INFO kablam! 331 | pub fn can_piece_move_into_cell(cell: Cell, my_color: Color) -> bool {
Nov 01 04:48:37.957 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:48:37.957 INFO kablam! 
Nov 01 04:48:37.957 INFO kablam! warning: function is never used: `parse_algebraic_coords`
Nov 01 04:48:37.957 INFO kablam!    --> src/position.rs:340:1
Nov 01 04:48:37.957 INFO kablam!     |
Nov 01 04:48:37.957 INFO kablam! 340 | fn parse_algebraic_coords(coords: &str) -> (usize, usize) {
Nov 01 04:48:37.957 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:48:37.957 INFO kablam! 
Nov 01 04:48:37.966 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.45s
Nov 01 04:48:37.970 INFO kablam! su: No module specific data is present
Nov 01 04:48:39.276 INFO running `"docker" "rm" "-f" "2d53a69a84486ca69735737973f1256856e6c6769f4f20e1f640546bab0d6e07"`
Nov 01 04:48:39.584 INFO blam! 2d53a69a84486ca69735737973f1256856e6c6769f4f20e1f640546bab0d6e07