[INFO] updating cached repository pixlark/rust-chess
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pixlark/rust-chess
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pixlark/rust-chess" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/pixlark/rust-chess"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/pixlark/rust-chess'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pixlark/rust-chess" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pixlark/rust-chess"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pixlark/rust-chess'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5574de551476386e7c852d19d296848b03d0bd15
[INFO] sha for GitHub repo pixlark/rust-chess: 5574de551476386e7c852d19d296848b03d0bd15
[INFO] validating manifest of pixlark/rust-chess on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pixlark/rust-chess on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pixlark/rust-chess
[INFO] finished frobbing pixlark/rust-chess
[INFO] frobbed toml for pixlark/rust-chess written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/pixlark/rust-chess/Cargo.toml
[INFO] started frobbing pixlark/rust-chess
[INFO] finished frobbing pixlark/rust-chess
[INFO] frobbed toml for pixlark/rust-chess written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pixlark/rust-chess/Cargo.toml
[INFO] crate pixlark/rust-chess already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking pixlark/rust-chess against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pixlark/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 540d1f05d261078329c83a76325c3f759f89bd2bd8f8e3f9820b714152d0a7e5
[INFO] running `"docker" "start" "-a" "540d1f05d261078329c83a76325c3f759f89bd2bd8f8e3f9820b714152d0a7e5"`
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/main.rs:418:13
[INFO] [stderr]     |
[INFO] [stderr] 418 |             _ => panic!("Movement not implemented for this yet..."),
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sdl_image_context`
[INFO] [stderr]    --> src/main.rs:590:9
[INFO] [stderr]     |
[INFO] [stderr] 590 |     let sdl_image_context = image::init(image::InitFlag::all()).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_sdl_image_context`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |         for i in 0..3 {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `flipped`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn flipped(self: &Side) -> Side {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `starting`
[INFO] [stderr]    --> src/main.rs:203:5
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn starting() -> Board {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `capture_on_line`
[INFO] [stderr]    --> src/main.rs:263:5
[INFO] [stderr]     |
[INFO] [stderr] 263 | /     fn capture_on_line(
[INFO] [stderr] 264 | |         self: &Board,
[INFO] [stderr] 265 | |         side: Side,
[INFO] [stderr] 266 | |         pos: Pos,
[INFO] [stderr] ...   |
[INFO] [stderr] 284 | |         None
[INFO] [stderr] 285 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:468:9
[INFO] [stderr]     |
[INFO] [stderr] 468 | /         canvas.copy(
[INFO] [stderr] 469 | |             texture_table.table[tex_index.0][tex_index.1]
[INFO] [stderr] 470 | |                 .as_ref()
[INFO] [stderr] 471 | |                 .unwrap(),
[INFO] [stderr] ...   |
[INFO] [stderr] 478 | |             )),
[INFO] [stderr] 479 | |         );
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:570:13
[INFO] [stderr]     |
[INFO] [stderr] 570 | /             canvas.copy(
[INFO] [stderr] 571 | |                 texture_table.table[tex_index.0][tex_index.1]
[INFO] [stderr] 572 | |                     .as_ref()
[INFO] [stderr] 573 | |                     .unwrap(),
[INFO] [stderr] ...   |
[INFO] [stderr] 580 | |                 )),
[INFO] [stderr] 581 | |             );
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/main.rs:418:13
[INFO] [stderr]     |
[INFO] [stderr] 418 |             _ => panic!("Movement not implemented for this yet..."),
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sdl_image_context`
[INFO] [stderr]    --> src/main.rs:590:9
[INFO] [stderr]     |
[INFO] [stderr] 590 |     let sdl_image_context = image::init(image::InitFlag::all()).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_sdl_image_context`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |         for i in 0..3 {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `flipped`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn flipped(self: &Side) -> Side {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `starting`
[INFO] [stderr]    --> src/main.rs:203:5
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn starting() -> Board {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `capture_on_line`
[INFO] [stderr]    --> src/main.rs:263:5
[INFO] [stderr]     |
[INFO] [stderr] 263 | /     fn capture_on_line(
[INFO] [stderr] 264 | |         self: &Board,
[INFO] [stderr] 265 | |         side: Side,
[INFO] [stderr] 266 | |         pos: Pos,
[INFO] [stderr] ...   |
[INFO] [stderr] 284 | |         None
[INFO] [stderr] 285 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:468:9
[INFO] [stderr]     |
[INFO] [stderr] 468 | /         canvas.copy(
[INFO] [stderr] 469 | |             texture_table.table[tex_index.0][tex_index.1]
[INFO] [stderr] 470 | |                 .as_ref()
[INFO] [stderr] 471 | |                 .unwrap(),
[INFO] [stderr] ...   |
[INFO] [stderr] 478 | |             )),
[INFO] [stderr] 479 | |         );
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:570:13
[INFO] [stderr]     |
[INFO] [stderr] 570 | /             canvas.copy(
[INFO] [stderr] 571 | |                 texture_table.table[tex_index.0][tex_index.1]
[INFO] [stderr] 572 | |                     .as_ref()
[INFO] [stderr] 573 | |                     .unwrap(),
[INFO] [stderr] ...   |
[INFO] [stderr] 580 | |                 )),
[INFO] [stderr] 581 | |             );
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.54s
[INFO] running `"docker" "inspect" "540d1f05d261078329c83a76325c3f759f89bd2bd8f8e3f9820b714152d0a7e5"`
[INFO] running `"docker" "rm" "-f" "540d1f05d261078329c83a76325c3f759f89bd2bd8f8e3f9820b714152d0a7e5"`
[INFO] [stdout] 540d1f05d261078329c83a76325c3f759f89bd2bd8f8e3f9820b714152d0a7e5