Dec 19 15:27:01.290 INFO checking jakobbeckmann/sudoku against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:27:01.291 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jakobbeckmann/sudoku:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:27:01.489 INFO [stdout] 7f06c7e0c5807dcadeb861098895aae404fd8e329eefa53431e953928d015d07
Dec 19 15:27:01.494 INFO running `"docker" "start" "-a" "7f06c7e0c5807dcadeb861098895aae404fd8e329eefa53431e953928d015d07"`
Dec 19 15:27:02.388 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 19 15:27:02.388 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 19 15:27:02.388 INFO [stderr]     Checking tempfile v2.2.0
Dec 19 15:27:02.388 INFO [stderr]     Checking rayon-core v1.2.1
Dec 19 15:27:02.396 INFO [stderr]     Checking num-rational v0.1.40
Dec 19 15:27:02.396 INFO [stderr]     Checking piston2d-graphics v0.23.0
Dec 19 15:27:02.396 INFO [stderr]     Checking pistoncore-input v0.20.0
Dec 19 15:27:03.980 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 19 15:27:05.037 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 19 15:27:05.100 INFO [stderr]     Checking rayon v0.8.2
Dec 19 15:27:07.740 INFO [stderr]    Compiling glutin v0.10.1
Dec 19 15:27:07.752 INFO [stderr]    Compiling gl v0.6.5
Dec 19 15:27:10.500 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 19 15:27:11.865 INFO [stderr]     Checking pistoncore-window v0.30.0
Dec 19 15:27:13.937 INFO [stderr]     Checking pistoncore-event_loop v0.35.0
Dec 19 15:27:14.186 INFO [stderr]     Checking image v0.17.0
Dec 19 15:27:15.792 INFO [stderr]     Checking piston v0.35.0
Dec 19 15:27:29.200 INFO [stderr]    Compiling libloading v0.3.4
Dec 19 15:27:29.948 INFO [stderr]     Checking piston2d-opengl_graphics v0.49.0
Dec 19 15:27:31.596 INFO [stderr]     Checking dlib v0.3.1
Dec 19 15:27:31.836 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 19 15:27:32.240 INFO [stderr]     Checking wayland-client v0.9.10
Dec 19 15:27:33.904 INFO [stderr]     Checking wayland-protocols v0.9.10
Dec 19 15:27:33.904 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 19 15:27:36.284 INFO [stderr]     Checking wayland-window v0.8.0
Dec 19 15:27:36.808 INFO [stderr]     Checking winit v0.8.3
Dec 19 15:27:39.984 INFO [stderr]     Checking pistoncore-glutin_window v0.42.0
Dec 19 15:27:40.944 INFO [stderr]     Checking sudoku v0.1.0 (/opt/crater/workdir)
Dec 19 15:27:42.272 INFO [stderr] warning: unused variable: `idx`
Dec 19 15:27:42.272 INFO [stderr]   --> src/gameboard.rs:63:17
Dec 19 15:27:42.272 INFO [stderr]    |
Dec 19 15:27:42.272 INFO [stderr] 63 |             for idx in 0..80 {
Dec 19 15:27:42.272 INFO [stderr]    |                 ^^^ help: consider using `_idx` instead
Dec 19 15:27:42.272 INFO [stderr]    |
Dec 19 15:27:42.272 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:27:42.272 INFO [stderr] 
Dec 19 15:27:42.580 INFO [stderr] warning: unused variable: `idx`
Dec 19 15:27:42.580 INFO [stderr]   --> src/gameboard.rs:63:17
Dec 19 15:27:42.580 INFO [stderr]    |
Dec 19 15:27:42.580 INFO [stderr] 63 |             for idx in 0..80 {
Dec 19 15:27:42.580 INFO [stderr]    |                 ^^^ help: consider using `_idx` instead
Dec 19 15:27:42.580 INFO [stderr]    |
Dec 19 15:27:42.580 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:27:42.580 INFO [stderr] 
Dec 19 15:27:42.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.49s
Dec 19 15:27:43.512 INFO running `"docker" "inspect" "7f06c7e0c5807dcadeb861098895aae404fd8e329eefa53431e953928d015d07"`
Dec 19 15:27:43.812 INFO running `"docker" "rm" "-f" "7f06c7e0c5807dcadeb861098895aae404fd8e329eefa53431e953928d015d07"`
Dec 19 15:27:44.188 INFO [stdout] 7f06c7e0c5807dcadeb861098895aae404fd8e329eefa53431e953928d015d07