[INFO] cloning repository https://github.com/inda21plusplus/ollejer-chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/inda21plusplus/ollejer-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finda21plusplus%2Follejer-chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finda21plusplus%2Follejer-chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea9943b9f2b67e54a477acad577557f70d669293
[INFO] checking inda21plusplus/ollejer-chess against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finda21plusplus%2Follejer-chess" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/inda21plusplus/ollejer-chess
[INFO] finished tweaking git repo https://github.com/inda21plusplus/ollejer-chess
[INFO] tweaked toml for git repo https://github.com/inda21plusplus/ollejer-chess written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/inda21plusplus/ollejer-chess on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/inda21plusplus/ollejer-chess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stderr]     Checking ollejer-chess v0.1.0 (/opt/rustwide/workdir/ollejer-chess)
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[INFO] [stdout] warning: unused variable: `rook`
[INFO] [stdout]    --> ollejer-chess/src/board.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |         rook: Piece,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_rook`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `destination`
[INFO] [stdout]    --> ollejer-chess/src/board.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |         destination: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `result` is assigned to, but never used
[INFO] [stdout]    --> ollejer-chess/src/board.rs:356:13
[INFO] [stdout]     |
[INFO] [stdout] 356 |         let result: Result<(), &'static str>;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_result` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]    --> ollejer-chess/src/board.rs:386:13
[INFO] [stdout]     |
[INFO] [stdout] 386 |             result = Ok(());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]    --> ollejer-chess/src/board.rs:372:13
[INFO] [stdout]     |
[INFO] [stdout] 372 | /             result = match read_promotion() {
[INFO] [stdout] 373 | |                 Ok(piece_type) => {
[INFO] [stdout] 374 | |                     self.promote(
[INFO] [stdout] 375 | |                         destination,
[INFO] [stdout] ...   |
[INFO] [stdout] 383 | |                 Err(e) => return Err(e),
[INFO] [stdout] 384 | |             };
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]    --> ollejer-chess/src/board.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 358 | /             result = match read_promotion() {
[INFO] [stdout] 359 | |                 Ok(piece_type) => {
[INFO] [stdout] 360 | |                     self.promote(
[INFO] [stdout] 361 | |                         destination,
[INFO] [stdout] ...   |
[INFO] [stdout] 369 | |                 Err(e) => return Err(e),
[INFO] [stdout] 370 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `turn`
[INFO] [stdout]    --> ollejer-chess/src/board.rs:425:13
[INFO] [stdout]     |
[INFO] [stdout] 425 |         let turn = match turn {
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_turn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> ollejer-chess/src/movement.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |         _ => panic!("Error! Cant get move from unknown piece."),
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> ollejer-chess/src/movement.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |         Knight => get_knight_moves(position),
[INFO] [stdout]     |         ------ matches some of the same values
[INFO] [stdout] 188 |         Bishop => get_bishop_moves(position),
[INFO] [stdout]     |         ------ matches some of the same values
[INFO] [stdout] 189 |         Rook => get_rook_moves(position),
[INFO] [stdout]     |         ---- matches some of the same values
[INFO] [stdout] 190 |         Queen => get_queen_moves(position),
[INFO] [stdout]     |         ----- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 193 |         _ => panic!("Error! Cant get move from unknown piece."),
[INFO] [stdout]     |         ^ ...and 2 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking gfx_device_gl v0.16.2
[INFO] [stdout] warning: unused variable: `this_knight_color`
[INFO] [stdout]   --> ollejer-chess/src/rules.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 this_knight_color if this_piece_color == target_piece.color => continue,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_this_knight_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `largest` is never read
[INFO] [stdout]    --> ollejer-chess/src/rules.rs:271:27
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let mut largest = 0;
[INFO] [stdout]     |                           ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 277 |             largest = position;
[INFO] [stdout]     |             ------------------ `largest` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `smallest` is never read
[INFO] [stdout]    --> ollejer-chess/src/rules.rs:272:28
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let mut smallest = 0;
[INFO] [stdout]     |                            ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 278 |             smallest = dest;
[INFO] [stdout]     |             --------------- `smallest` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> ollejer-chess/src/rules.rs:337:9
[INFO] [stdout]     |
[INFO] [stdout] 337 |         _ => panic!("Error! Cant get move from unknown piece."), //WARNING WTF IS THIS GHOST
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> ollejer-chess/src/rules.rs:337:9
[INFO] [stdout]     |
[INFO] [stdout] 331 |         pieces::Pieces::Knight => validate_knight_moves(one_d_board, moves, position),
[INFO] [stdout]     |         ---------------------- matches some of the same values
[INFO] [stdout] 332 |         pieces::Pieces::Queen => validate_queen_moves(one_d_board, moves, position),
[INFO] [stdout]     |         --------------------- matches some of the same values
[INFO] [stdout] 333 |         pieces::Pieces::Rook => validate_rook_moves(one_d_board, moves, position),
[INFO] [stdout]     |         -------------------- matches some of the same values
[INFO] [stdout] 334 |         pieces::Pieces::Bishop => validate_bishop_moves(one_d_board, moves, position),
[INFO] [stdout]     |         ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 337 |         _ => panic!("Error! Cant get move from unknown piece."), //WARNING WTF IS THIS GHOST
[INFO] [stdout]     |         ^ ...and 2 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> ollejer-chess/src/rules.rs:410:5
[INFO] [stdout]     |
[INFO] [stdout] 410 |     pos: usize,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `halfmove_clock` and `fullmove_clock` are never read
[INFO] [stdout]    --> ollejer-chess/src/board.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct OneDBoard {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 157 |     halfmove_clock: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 158 |     fullmove_clock: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OneDBoard` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_piece_UNSAFE` should have a snake case name
[INFO] [stdout]    --> ollejer-chess/src/board.rs:400:12
[INFO] [stdout]     |
[INFO] [stdout] 400 |     pub fn set_piece_UNSAFE(&mut self, position: usize, piece: Option<Piece>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `set_piece_unsafe`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_from_FEN` should have a snake case name
[INFO] [stdout]    --> ollejer-chess/src/board.rs:418:12
[INFO] [stdout]     |
[INFO] [stdout] 418 |     pub fn new_from_FEN(fen: String) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `new_from_fen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> ollejer-chess/src/board.rs:456:30
[INFO] [stdout]     |
[INFO] [stdout] 456 |             Err(e) => panic!(e),
[INFO] [stdout]     |                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 456 |             Err(e) => panic!("{}", e),
[INFO] [stdout]     |                              +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 456 -             Err(e) => panic!(e),
[INFO] [stdout] 456 +             Err(e) => std::panic::panic_any(e),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> ollejer-chess/src/board.rs:462:30
[INFO] [stdout]     |
[INFO] [stdout] 462 |             Err(e) => panic!(e),
[INFO] [stdout]     |                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 462 |             Err(e) => panic!("{}", e),
[INFO] [stdout]     |                              +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 462 -             Err(e) => panic!(e),
[INFO] [stdout] 462 +             Err(e) => std::panic::panic_any(e),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.18.0/src/unistd.rs:853:56
[INFO] [stdout]     |
[INFO] [stdout] 853 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AtFlags` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.18.0/src/unistd.rs:853:56
[INFO] [stdout]     |
[INFO] [stdout] 853 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking glam v0.17.3
[INFO] [stderr] error: could not compile `nix` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.20.0/src/unistd.rs:854:56
[INFO] [stdout]     |
[INFO] [stdout] 854 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AtFlags` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.20.0/src/unistd.rs:854:56
[INFO] [stdout]     |
[INFO] [stdout] 854 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "09bb14a94f4fde675f5f039d721ed045dd050751a1b938e68177857d788eae8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09bb14a94f4fde675f5f039d721ed045dd050751a1b938e68177857d788eae8b", kill_on_drop: false }`
[INFO] [stdout] 09bb14a94f4fde675f5f039d721ed045dd050751a1b938e68177857d788eae8b
