[INFO] updating cached repository sivertjoe/Future-chess
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sivertjoe/Future-chess
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sivertjoe/Future-chess" "work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/sivertjoe/Future-chess"`
[INFO] [stderr] Cloning into 'work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/sivertjoe/Future-chess'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sivertjoe/Future-chess" "work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/sivertjoe/Future-chess"`
[INFO] [stderr] Cloning into 'work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/sivertjoe/Future-chess'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 22683fdd2cac8b5dff7b04ea69b5362a4c916da2
[INFO] sha for GitHub repo sivertjoe/Future-chess: 22683fdd2cac8b5dff7b04ea69b5362a4c916da2
[INFO] validating manifest of sivertjoe/Future-chess on toolchain master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sivertjoe/Future-chess on toolchain try#26f8d250bb3c8a85e812cf663c730ef9e0df9315
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sivertjoe/Future-chess
[INFO] finished frobbing sivertjoe/Future-chess
[INFO] frobbed toml for sivertjoe/Future-chess written to work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/sivertjoe/Future-chess/Cargo.toml
[INFO] started frobbing sivertjoe/Future-chess
[INFO] finished frobbing sivertjoe/Future-chess
[INFO] frobbed toml for sivertjoe/Future-chess written to work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/sivertjoe/Future-chess/Cargo.toml
[INFO] crate sivertjoe/Future-chess has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sivertjoe/Future-chess against try#26f8d250bb3c8a85e812cf663c730ef9e0df9315 for pr-57609
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57609/worker-2/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/sivertjoe/Future-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" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f601aca30dcda2df0af7949d6900715943ffd4a134fce78bb1c8d817acf4979e
[INFO] running `"docker" "start" "-a" "f601aca30dcda2df0af7949d6900715943ffd4a134fce78bb1c8d817acf4979e"`
[INFO] [stderr]    Compiling sfml-build v0.2.0
[INFO] [stderr]    Compiling csfml-system-sys v0.4.0
[INFO] [stderr]    Compiling csfml-window-sys v0.4.0
[INFO] [stderr]    Compiling csfml-graphics-sys v0.4.0
[INFO] [stderr]    Compiling csfml-audio-sys v0.4.0
[INFO] [stderr]     Checking sfml v0.14.0
[INFO] [stderr]     Checking Chess_v2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `scale`
[INFO] [stderr]   --> src/game.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     scale: f32, 
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `first_move`
[INFO] [stderr]   --> src/pieces.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     first_move: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `just_moved`
[INFO] [stderr]   --> src/pieces.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     just_moved: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Chess_v2` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `chess_v2`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `scale`
[INFO] [stderr]   --> src/game.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     scale: f32, 
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `first_move`
[INFO] [stderr]   --> src/pieces.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     first_move: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `just_moved`
[INFO] [stderr]   --> src/pieces.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     just_moved: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Chess_v2` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `chess_v2`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.68s
[INFO] running `"docker" "inspect" "f601aca30dcda2df0af7949d6900715943ffd4a134fce78bb1c8d817acf4979e"`
[INFO] running `"docker" "rm" "-f" "f601aca30dcda2df0af7949d6900715943ffd4a134fce78bb1c8d817acf4979e"`
[INFO] [stdout] f601aca30dcda2df0af7949d6900715943ffd4a134fce78bb1c8d817acf4979e