Dec 12 02:32:52.981 INFO checking H2CO3/sudoku against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:32:52.981 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 02:32:53.173 INFO [stdout] afc3e63343f0cc02053af9109bc93d04d819a4db63184483568b88b2ba550558
Dec 12 02:32:53.175 INFO running `"docker" "start" "-a" "afc3e63343f0cc02053af9109bc93d04d819a4db63184483568b88b2ba550558"`
Dec 12 02:32:53.772 INFO [stderr] usermod: no changes
Dec 12 02:32:53.817 INFO [stderr]     Checking sudoku v0.1.0 (/source)
Dec 12 02:32:54.300 INFO [stderr] warning: unused variable: `s2`
Dec 12 02:32:54.300 INFO [stderr]    --> src/main.rs:113:9
Dec 12 02:32:54.300 INFO [stderr]     |
Dec 12 02:32:54.300 INFO [stderr] 113 |     let s2 = Grid {
Dec 12 02:32:54.300 INFO [stderr]     |         ^^ help: consider using `_s2` instead
Dec 12 02:32:54.300 INFO [stderr]     |
Dec 12 02:32:54.300 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 02:32:54.300 INFO [stderr] 
Dec 12 02:32:54.357 INFO [stderr] warning: unused variable: `s2`
Dec 12 02:32:54.357 INFO [stderr]    --> src/main.rs:113:9
Dec 12 02:32:54.357 INFO [stderr]     |
Dec 12 02:32:54.357 INFO [stderr] 113 |     let s2 = Grid {
Dec 12 02:32:54.357 INFO [stderr]     |         ^^ help: consider using `_s2` instead
Dec 12 02:32:54.357 INFO [stderr]     |
Dec 12 02:32:54.357 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 02:32:54.357 INFO [stderr] 
Dec 12 02:32:54.393 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 12 02:32:54.399 INFO [stderr] su: No module specific data is present
Dec 12 02:32:54.652 INFO running `"docker" "inspect" "afc3e63343f0cc02053af9109bc93d04d819a4db63184483568b88b2ba550558"`
Dec 12 02:32:54.804 INFO running `"docker" "rm" "-f" "afc3e63343f0cc02053af9109bc93d04d819a4db63184483568b88b2ba550558"`
Dec 12 02:32:54.930 INFO [stdout] afc3e63343f0cc02053af9109bc93d04d819a4db63184483568b88b2ba550558