Dec 18 03:19:11.629 INFO checking binarybana/sudok against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:19:11.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:19:12.160 INFO [stdout] 1e1e8dfcad95f7cea321dd1906da146e90b0c82dca9d4ef6b089bc4066a3d996
Dec 18 03:19:12.160 INFO running `"docker" "start" "-a" "1e1e8dfcad95f7cea321dd1906da146e90b0c82dca9d4ef6b089bc4066a3d996"`
Dec 18 03:19:13.596 INFO [stderr]     Checking rayon v0.9.0
Dec 18 03:19:13.597 INFO [stderr]     Checking env_logger v0.4.3
Dec 18 03:19:16.635 INFO [stderr]     Checking sudok v0.1.0 (/opt/crater/workdir)
Dec 18 03:19:17.402 INFO [stderr] warning: method is never used: `singleton`
Dec 18 03:19:17.402 INFO [stderr]  --> src/bitcube.rs:7:5
Dec 18 03:19:17.402 INFO [stderr]   |
Dec 18 03:19:17.402 INFO [stderr] 7 |     pub fn singleton(val: usize) -> Cell {
Dec 18 03:19:17.402 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:19:17.402 INFO [stderr]   |
Dec 18 03:19:17.402 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 03:19:17.402 INFO [stderr] 
Dec 18 03:19:17.402 INFO [stderr] warning: method is never used: `set`
Dec 18 03:19:17.402 INFO [stderr]   --> src/bitcube.rs:15:5
Dec 18 03:19:17.402 INFO [stderr]    |
Dec 18 03:19:17.402 INFO [stderr] 15 |     pub fn set(&mut self, index: usize) {
Dec 18 03:19:17.402 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:19:17.402 INFO [stderr] 
Dec 18 03:19:17.569 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.07s
Dec 18 03:19:18.269 INFO running `"docker" "inspect" "1e1e8dfcad95f7cea321dd1906da146e90b0c82dca9d4ef6b089bc4066a3d996"`
Dec 18 03:19:18.469 INFO running `"docker" "rm" "-f" "1e1e8dfcad95f7cea321dd1906da146e90b0c82dca9d4ef6b089bc4066a3d996"`
Dec 18 03:19:18.752 INFO [stdout] 1e1e8dfcad95f7cea321dd1906da146e90b0c82dca9d4ef6b089bc4066a3d996