Dec 19 08:59:32.025 INFO checking shaddockzy/rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:59:32.025 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:59:32.829 INFO [stdout] ba2af6221680520675d93cb313acf25ea65e253c8c4dc71ee9009c3561072342
Dec 19 08:59:32.836 INFO running `"docker" "start" "-a" "ba2af6221680520675d93cb313acf25ea65e253c8c4dc71ee9009c3561072342"`
Dec 19 08:59:33.700 INFO [stderr]     Checking generic-array v0.6.0
Dec 19 08:59:33.700 INFO [stderr]     Checking crossbeam-epoch v0.6.0
Dec 19 08:59:34.064 INFO [stderr]     Checking digest-buffer v0.2.0
Dec 19 08:59:34.064 INFO [stderr]     Checking digest v0.4.0
Dec 19 08:59:34.345 INFO [stderr]     Checking sha2 v0.4.2
Dec 19 08:59:34.448 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 19 08:59:34.925 INFO [stderr]     Checking easy-hash v0.1.0
Dec 19 08:59:35.544 INFO [stderr]     Checking work-proof v0.1.0 (/opt/crater/workdir)
Dec 19 08:59:35.912 INFO [stderr] warning: function is never used: `search_for_solution`
Dec 19 08:59:35.912 INFO [stderr]   --> src/main.rs:27:1
Dec 19 08:59:35.912 INFO [stderr]    |
Dec 19 08:59:35.912 INFO [stderr] 27 | fn search_for_solution(start_at: usize, sender: mpsc::Sender<Solution>, is_found: Arc<AtomicBool>) {
Dec 19 08:59:35.912 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:59:35.912 INFO [stderr]    |
Dec 19 08:59:35.912 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:59:35.914 INFO [stderr] 
Dec 19 08:59:35.997 INFO [stderr] warning: function is never used: `search_for_solution`
Dec 19 08:59:36.000 INFO [stderr]   --> src/main.rs:27:1
Dec 19 08:59:36.000 INFO [stderr]    |
Dec 19 08:59:36.000 INFO [stderr] 27 | fn search_for_solution(start_at: usize, sender: mpsc::Sender<Solution>, is_found: Arc<AtomicBool>) {
Dec 19 08:59:36.000 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:59:36.000 INFO [stderr]    |
Dec 19 08:59:36.000 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:59:36.000 INFO [stderr] 
Dec 19 08:59:36.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
Dec 19 08:59:36.814 INFO running `"docker" "inspect" "ba2af6221680520675d93cb313acf25ea65e253c8c4dc71ee9009c3561072342"`
Dec 19 08:59:37.154 INFO running `"docker" "rm" "-f" "ba2af6221680520675d93cb313acf25ea65e253c8c4dc71ee9009c3561072342"`
Dec 19 08:59:37.320 INFO [stdout] ba2af6221680520675d93cb313acf25ea65e253c8c4dc71ee9009c3561072342