Dec 05 07:47:43.885 INFO testing shaddockzy/rust against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 07:47:43.885 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 05 07:47:44.383 INFO [stdout] 38b4d0fba9ff6e06333ea9f20d719c046347cfdee34dc69c71b7f3591646b8e4
Dec 05 07:47:44.385 INFO running `"docker" "start" "-a" "38b4d0fba9ff6e06333ea9f20d719c046347cfdee34dc69c71b7f3591646b8e4"`
Dec 05 07:47:45.681 INFO [stderr] usermod: no changes
Dec 05 07:47:45.880 INFO [stderr]    Compiling byte-tools v0.1.3
Dec 05 07:47:45.902 INFO [stderr]    Compiling generic-array v0.6.0
Dec 05 07:47:46.685 INFO [stderr]    Compiling digest v0.4.0
Dec 05 07:47:46.685 INFO [stderr]    Compiling digest-buffer v0.2.0
Dec 05 07:47:47.109 INFO [stderr]    Compiling sha2 v0.4.2
Dec 05 07:47:48.013 INFO [stderr]    Compiling easy-hash v0.1.0
Dec 05 07:47:48.769 INFO [stderr]    Compiling work-proof v0.1.0 (/source)
Dec 05 07:47:49.540 INFO [stderr] warning: function is never used: `search_for_solution`
Dec 05 07:47:49.540 INFO [stderr]   --> src/main.rs:27:1
Dec 05 07:47:49.541 INFO [stderr]    |
Dec 05 07:47:49.541 INFO [stderr] 27 | fn search_for_solution(start_at: usize, sender: mpsc::Sender<Solution>, is_found: Arc<AtomicBool>) {
Dec 05 07:47:49.541 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:47:49.541 INFO [stderr]    |
Dec 05 07:47:49.542 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:47:49.542 INFO [stderr] 
Dec 05 07:47:51.289 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.57s
Dec 05 07:47:51.309 INFO [stderr] su: No module specific data is present
Dec 05 07:47:52.792 INFO running `"docker" "inspect" "38b4d0fba9ff6e06333ea9f20d719c046347cfdee34dc69c71b7f3591646b8e4"`
Dec 05 07:47:53.048 INFO running `"docker" "rm" "-f" "38b4d0fba9ff6e06333ea9f20d719c046347cfdee34dc69c71b7f3591646b8e4"`
Dec 05 07:47:53.306 INFO [stdout] 38b4d0fba9ff6e06333ea9f20d719c046347cfdee34dc69c71b7f3591646b8e4
Dec 05 07:47:53.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 05 07:47:53.770 INFO [stdout] 2d89e292346d885797d2b0a1ec22322f9180b2f660c36b1f17a839aa9d0c3af3
Dec 05 07:47:53.776 INFO running `"docker" "start" "-a" "2d89e292346d885797d2b0a1ec22322f9180b2f660c36b1f17a839aa9d0c3af3"`
Dec 05 07:47:54.796 INFO [stderr] usermod: no changes
Dec 05 07:47:54.896 INFO [stderr]    Compiling work-proof v0.1.0 (/source)
Dec 05 07:47:55.639 INFO [stderr] warning: function is never used: `search_for_solution`
Dec 05 07:47:55.639 INFO [stderr]   --> src/main.rs:27:1
Dec 05 07:47:55.639 INFO [stderr]    |
Dec 05 07:47:55.639 INFO [stderr] 27 | fn search_for_solution(start_at: usize, sender: mpsc::Sender<Solution>, is_found: Arc<AtomicBool>) {
Dec 05 07:47:55.639 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:47:55.639 INFO [stderr]    |
Dec 05 07:47:55.639 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:47:55.639 INFO [stderr] 
Dec 05 07:47:56.034 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 05 07:47:56.040 INFO [stderr] su: No module specific data is present
Dec 05 07:47:56.890 INFO running `"docker" "inspect" "2d89e292346d885797d2b0a1ec22322f9180b2f660c36b1f17a839aa9d0c3af3"`
Dec 05 07:47:57.198 INFO running `"docker" "rm" "-f" "2d89e292346d885797d2b0a1ec22322f9180b2f660c36b1f17a839aa9d0c3af3"`
Dec 05 07:47:57.471 INFO [stdout] 2d89e292346d885797d2b0a1ec22322f9180b2f660c36b1f17a839aa9d0c3af3
Dec 05 07:47:57.475 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 05 07:47:58.154 INFO [stdout] 8ddef9ffba2c3c0daabbd2f94446b4fa8bf2085c894514d484d0dc421bb21e56
Dec 05 07:47:58.158 INFO running `"docker" "start" "-a" "8ddef9ffba2c3c0daabbd2f94446b4fa8bf2085c894514d484d0dc421bb21e56"`
Dec 05 07:47:59.632 INFO [stderr] usermod: no changes
Dec 05 07:47:59.745 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 05 07:47:59.760 INFO [stderr]      Running /target/debug/deps/work_proof-95b3d5b5cd362249
Dec 05 07:47:59.760 INFO [stdout] 
Dec 05 07:47:59.760 INFO [stderr] su: No module specific data is present
Dec 05 07:47:59.760 INFO [stdout] running 0 tests
Dec 05 07:47:59.760 INFO [stdout] 
Dec 05 07:47:59.760 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 07:47:59.760 INFO [stdout] 
Dec 05 07:48:00.943 INFO running `"docker" "inspect" "8ddef9ffba2c3c0daabbd2f94446b4fa8bf2085c894514d484d0dc421bb21e56"`
Dec 05 07:48:01.376 INFO running `"docker" "rm" "-f" "8ddef9ffba2c3c0daabbd2f94446b4fa8bf2085c894514d484d0dc421bb21e56"`
Dec 05 07:48:01.647 INFO [stdout] 8ddef9ffba2c3c0daabbd2f94446b4fa8bf2085c894514d484d0dc421bb21e56