Nov 28 13:19:29.985 INFO checking H2CO3/sudoku against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:19:29.986 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 13:19:30.243 INFO [stdout] f93878dc3535bbae4d8347c9e7370e47f8d9d75c1ece7e3fbbf7eb661a9c9572
Nov 28 13:19:30.247 INFO running `"docker" "start" "-a" "f93878dc3535bbae4d8347c9e7370e47f8d9d75c1ece7e3fbbf7eb661a9c9572"`
Nov 28 13:19:30.746 INFO [stderr] usermod: no changes
Nov 28 13:19:30.788 INFO [stderr]     Checking sudoku v0.1.0 (/source)
Nov 28 13:19:31.220 INFO [stderr] warning: unused variable: `s2`
Nov 28 13:19:31.224 INFO [stderr]    --> src/main.rs:113:9
Nov 28 13:19:31.224 INFO [stderr]     |
Nov 28 13:19:31.224 INFO [stderr] 113 |     let s2 = Grid {
Nov 28 13:19:31.224 INFO [stderr]     |         ^^ help: consider using `_s2` instead
Nov 28 13:19:31.224 INFO [stderr]     |
Nov 28 13:19:31.224 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 13:19:31.224 INFO [stderr] 
Nov 28 13:19:31.300 INFO [stderr] warning: unused variable: `s2`
Nov 28 13:19:31.300 INFO [stderr]    --> src/main.rs:113:9
Nov 28 13:19:31.300 INFO [stderr]     |
Nov 28 13:19:31.300 INFO [stderr] 113 |     let s2 = Grid {
Nov 28 13:19:31.300 INFO [stderr]     |         ^^ help: consider using `_s2` instead
Nov 28 13:19:31.300 INFO [stderr]     |
Nov 28 13:19:31.300 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 13:19:31.300 INFO [stderr] 
Nov 28 13:19:31.351 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Nov 28 13:19:31.351 INFO [stderr] su: No module specific data is present
Nov 28 13:19:31.722 INFO running `"docker" "inspect" "f93878dc3535bbae4d8347c9e7370e47f8d9d75c1ece7e3fbbf7eb661a9c9572"`
Nov 28 13:19:31.816 INFO running `"docker" "rm" "-f" "f93878dc3535bbae4d8347c9e7370e47f8d9d75c1ece7e3fbbf7eb661a9c9572"`
Nov 28 13:19:31.910 INFO [stdout] f93878dc3535bbae4d8347c9e7370e47f8d9d75c1ece7e3fbbf7eb661a9c9572