Dec 04 18:50:47.410 INFO checking feadoor/rustdoku against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 18:50:47.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 18:50:47.993 INFO [stdout] 3f3af5498ea0119d019f62cd91f9cf88b361121c04b3efc2c4cc6c8ffdb21fdc
Dec 04 18:50:48.001 INFO running `"docker" "start" "-a" "3f3af5498ea0119d019f62cd91f9cf88b361121c04b3efc2c4cc6c8ffdb21fdc"`
Dec 04 18:50:49.073 INFO [stderr] usermod: no changes
Dec 04 18:50:49.160 INFO [stderr]     Checking either v1.0.2
Dec 04 18:50:49.475 INFO [stderr]     Checking itertools v0.5.7
Dec 04 18:50:51.127 INFO [stderr]     Checking rustdoku v0.1.0 (/source)
Dec 04 18:50:53.403 INFO [stderr] warning: function is never used: `count_solutions`
Dec 04 18:50:53.403 INFO [stderr]    --> src/generator/brute_force.rs:731:1
Dec 04 18:50:53.403 INFO [stderr]     |
Dec 04 18:50:53.403 INFO [stderr] 731 | pub fn count_solutions(clues: &[usize]) -> usize {
Dec 04 18:50:53.403 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:50:53.403 INFO [stderr]     |
Dec 04 18:50:53.407 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 18:50:53.407 INFO [stderr] 
Dec 04 18:50:54.311 INFO [stderr] warning: function is never used: `count_solutions`
Dec 04 18:50:54.311 INFO [stderr]    --> src/generator/brute_force.rs:731:1
Dec 04 18:50:54.311 INFO [stderr]     |
Dec 04 18:50:54.311 INFO [stderr] 731 | pub fn count_solutions(clues: &[usize]) -> usize {
Dec 04 18:50:54.311 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:50:54.311 INFO [stderr]     |
Dec 04 18:50:54.311 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 18:50:54.311 INFO [stderr] 
Dec 04 18:50:55.203 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.08s
Dec 04 18:50:55.211 INFO [stderr] su: No module specific data is present
Dec 04 18:50:55.789 INFO running `"docker" "inspect" "3f3af5498ea0119d019f62cd91f9cf88b361121c04b3efc2c4cc6c8ffdb21fdc"`
Dec 04 18:50:56.009 INFO running `"docker" "rm" "-f" "3f3af5498ea0119d019f62cd91f9cf88b361121c04b3efc2c4cc6c8ffdb21fdc"`
Dec 04 18:50:56.314 INFO [stdout] 3f3af5498ea0119d019f62cd91f9cf88b361121c04b3efc2c4cc6c8ffdb21fdc