Dec 11 09:42:01.250 INFO checking shaddockzy/rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 09:42:01.250 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 09:42:01.760 INFO [stdout] c64cfa2379345114721b7d7ecaa17a40567e15d53c71d9ccb3080f03e246ba72
Dec 11 09:42:01.768 INFO running `"docker" "start" "-a" "c64cfa2379345114721b7d7ecaa17a40567e15d53c71d9ccb3080f03e246ba72"`
Dec 11 09:42:02.984 INFO [stderr] usermod: no changes
Dec 11 09:42:03.216 INFO [stderr]     Checking byte-tools v0.1.3
Dec 11 09:42:03.228 INFO [stderr]     Checking generic-array v0.6.0
Dec 11 09:42:03.764 INFO [stderr]     Checking digest-buffer v0.2.0
Dec 11 09:42:03.764 INFO [stderr]     Checking digest v0.4.0
Dec 11 09:42:04.252 INFO [stderr]     Checking sha2 v0.4.2
Dec 11 09:42:04.800 INFO [stderr]     Checking easy-hash v0.1.0
Dec 11 09:42:05.264 INFO [stderr]     Checking work-proof v0.1.0 (/source)
Dec 11 09:42:06.020 INFO [stderr] warning: function is never used: `search_for_solution`
Dec 11 09:42:06.020 INFO [stderr]   --> src/main.rs:27:1
Dec 11 09:42:06.020 INFO [stderr]    |
Dec 11 09:42:06.020 INFO [stderr] 27 | fn search_for_solution(start_at: usize, sender: mpsc::Sender<Solution>, is_found: Arc<AtomicBool>) {
Dec 11 09:42:06.020 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:42:06.020 INFO [stderr]    |
Dec 11 09:42:06.020 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 09:42:06.020 INFO [stderr] 
Dec 11 09:42:06.265 INFO [stderr] warning: function is never used: `search_for_solution`
Dec 11 09:42:06.265 INFO [stderr]   --> src/main.rs:27:1
Dec 11 09:42:06.266 INFO [stderr]    |
Dec 11 09:42:06.266 INFO [stderr] 27 | fn search_for_solution(start_at: usize, sender: mpsc::Sender<Solution>, is_found: Arc<AtomicBool>) {
Dec 11 09:42:06.266 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:42:06.266 INFO [stderr]    |
Dec 11 09:42:06.267 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 09:42:06.267 INFO [stderr] 
Dec 11 09:42:06.305 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
Dec 11 09:42:06.309 INFO [stderr] su: No module specific data is present
Dec 11 09:42:07.555 INFO running `"docker" "inspect" "c64cfa2379345114721b7d7ecaa17a40567e15d53c71d9ccb3080f03e246ba72"`
Dec 11 09:42:07.828 INFO running `"docker" "rm" "-f" "c64cfa2379345114721b7d7ecaa17a40567e15d53c71d9ccb3080f03e246ba72"`
Dec 11 09:42:08.142 INFO [stdout] c64cfa2379345114721b7d7ecaa17a40567e15d53c71d9ccb3080f03e246ba72