Dec 18 03:19:12.115 INFO checking binarybana/sudok against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:19:12.115 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/binarybana/sudok:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:19:12.656 INFO [stdout] a63feba7d84be3586e3874b96c7eb3155c4981462bc2c93798275667931a580d
Dec 18 03:19:12.668 INFO running `"docker" "start" "-a" "a63feba7d84be3586e3874b96c7eb3155c4981462bc2c93798275667931a580d"`
Dec 18 03:19:13.835 INFO [stderr]     Checking rayon v0.9.0
Dec 18 03:19:13.835 INFO [stderr]     Checking env_logger v0.4.3
Dec 18 03:19:17.106 INFO [stderr]     Checking sudok v0.1.0 (/opt/crater/workdir)
Dec 18 03:19:17.788 INFO [stderr] warning: method is never used: `singleton`
Dec 18 03:19:17.788 INFO [stderr]  --> src/bitcube.rs:7:5
Dec 18 03:19:17.788 INFO [stderr]   |
Dec 18 03:19:17.788 INFO [stderr] 7 |     pub fn singleton(val: usize) -> Cell {
Dec 18 03:19:17.788 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:19:17.788 INFO [stderr]   |
Dec 18 03:19:17.788 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 03:19:17.788 INFO [stderr] 
Dec 18 03:19:17.788 INFO [stderr] warning: method is never used: `set`
Dec 18 03:19:17.788 INFO [stderr]   --> src/bitcube.rs:15:5
Dec 18 03:19:17.788 INFO [stderr]    |
Dec 18 03:19:17.788 INFO [stderr] 15 |     pub fn set(&mut self, index: usize) {
Dec 18 03:19:17.788 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:19:17.788 INFO [stderr] 
Dec 18 03:19:18.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
Dec 18 03:19:18.604 INFO running `"docker" "inspect" "a63feba7d84be3586e3874b96c7eb3155c4981462bc2c93798275667931a580d"`
Dec 18 03:19:18.898 INFO running `"docker" "rm" "-f" "a63feba7d84be3586e3874b96c7eb3155c4981462bc2c93798275667931a580d"`
Dec 18 03:19:19.271 INFO [stdout] a63feba7d84be3586e3874b96c7eb3155c4981462bc2c93798275667931a580d