Dec 19 17:04:44.894 INFO checking feadoor/rustdoku against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:04:44.894 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/feadoor/rustdoku:/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 17:04:45.060 INFO [stdout] f7c13eaee52c95c16481c7457702e6838162a88598c20fb6fde072fd89dad0d0
Dec 19 17:04:45.066 INFO running `"docker" "start" "-a" "f7c13eaee52c95c16481c7457702e6838162a88598c20fb6fde072fd89dad0d0"`
Dec 19 17:04:46.058 INFO [stderr]     Checking either v1.0.2
Dec 19 17:04:46.384 INFO [stderr]     Checking itertools v0.5.7
Dec 19 17:04:48.017 INFO [stderr]     Checking rustdoku v0.1.0 (/opt/crater/workdir)
Dec 19 17:04:49.160 INFO [stderr] warning: function is never used: `count_solutions`
Dec 19 17:04:49.160 INFO [stderr]    --> src/generator/brute_force.rs:731:1
Dec 19 17:04:49.160 INFO [stderr]     |
Dec 19 17:04:49.160 INFO [stderr] 731 | pub fn count_solutions(clues: &[usize]) -> usize {
Dec 19 17:04:49.160 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:04:49.160 INFO [stderr]     |
Dec 19 17:04:49.160 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 17:04:49.160 INFO [stderr] 
Dec 19 17:04:49.207 INFO [stderr] warning: function is never used: `count_solutions`
Dec 19 17:04:49.207 INFO [stderr]    --> src/generator/brute_force.rs:731:1
Dec 19 17:04:49.207 INFO [stderr]     |
Dec 19 17:04:49.207 INFO [stderr] 731 | pub fn count_solutions(clues: &[usize]) -> usize {
Dec 19 17:04:49.207 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:04:49.207 INFO [stderr]     |
Dec 19 17:04:49.207 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 17:04:49.207 INFO [stderr] 
Dec 19 17:04:50.012 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.01s
Dec 19 17:04:50.541 INFO running `"docker" "inspect" "f7c13eaee52c95c16481c7457702e6838162a88598c20fb6fde072fd89dad0d0"`
Dec 19 17:04:50.746 INFO running `"docker" "rm" "-f" "f7c13eaee52c95c16481c7457702e6838162a88598c20fb6fde072fd89dad0d0"`
Dec 19 17:04:50.988 INFO [stdout] f7c13eaee52c95c16481c7457702e6838162a88598c20fb6fde072fd89dad0d0