Dec 17 15:37:09.287 INFO checking shaddockzy/rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 15:37:09.288 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/shaddockzy/rust:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 15:37:10.097 INFO [stdout] c752e905329aaf43c3bd8cf814ac678b726b8efc904059622dcde775bc745a4d
Dec 17 15:37:10.100 INFO running `"docker" "start" "-a" "c752e905329aaf43c3bd8cf814ac678b726b8efc904059622dcde775bc745a4d"`
Dec 17 15:37:12.780 INFO [stderr]     Checking byte-tools v0.1.3
Dec 17 15:37:12.780 INFO [stderr]     Checking generic-array v0.6.0
Dec 17 15:37:13.304 INFO [stderr]     Checking digest-buffer v0.2.0
Dec 17 15:37:13.304 INFO [stderr]     Checking digest v0.4.0
Dec 17 15:37:13.674 INFO [stderr]     Checking sha2 v0.4.2
Dec 17 15:37:14.061 INFO [stderr]     Checking easy-hash v0.1.0
Dec 17 15:37:14.268 INFO [stderr]     Checking work-proof v0.1.0 (/opt/crater/workdir)
Dec 17 15:37:14.636 INFO [stderr] warning: function is never used: `search_for_solution`
Dec 17 15:37:14.636 INFO [stderr]   --> src/main.rs:27:1
Dec 17 15:37:14.636 INFO [stderr]    |
Dec 17 15:37:14.636 INFO [stderr] 27 | fn search_for_solution(start_at: usize, sender: mpsc::Sender<Solution>, is_found: Arc<AtomicBool>) {
Dec 17 15:37:14.636 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:37:14.636 INFO [stderr]    |
Dec 17 15:37:14.636 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 15:37:14.636 INFO [stderr] 
Dec 17 15:37:14.748 INFO [stderr] warning: function is never used: `search_for_solution`
Dec 17 15:37:14.748 INFO [stderr]   --> src/main.rs:27:1
Dec 17 15:37:14.748 INFO [stderr]    |
Dec 17 15:37:14.748 INFO [stderr] 27 | fn search_for_solution(start_at: usize, sender: mpsc::Sender<Solution>, is_found: Arc<AtomicBool>) {
Dec 17 15:37:14.748 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:37:14.748 INFO [stderr]    |
Dec 17 15:37:14.748 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 15:37:14.748 INFO [stderr] 
Dec 17 15:37:14.770 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
Dec 17 15:37:15.301 INFO running `"docker" "inspect" "c752e905329aaf43c3bd8cf814ac678b726b8efc904059622dcde775bc745a4d"`
Dec 17 15:37:15.513 INFO running `"docker" "rm" "-f" "c752e905329aaf43c3bd8cf814ac678b726b8efc904059622dcde775bc745a4d"`
Dec 17 15:37:15.847 INFO [stdout] c752e905329aaf43c3bd8cf814ac678b726b8efc904059622dcde775bc745a4d