Dec 05 17:15:35.366 INFO testing kpcyrd/defcon26-pow against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 17:15:35.366 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17:15:35.903 INFO [stdout] 0c9c3a4256b6b1558c81ee52ad78c3a68cf58db607976386e73525e9113c6603
Dec 05 17:15:35.912 INFO running `"docker" "start" "-a" "0c9c3a4256b6b1558c81ee52ad78c3a68cf58db607976386e73525e9113c6603"`
Dec 05 17:15:37.064 INFO [stderr] usermod: no changes
Dec 05 17:15:37.180 INFO [stderr]    Compiling num-bigint v0.1.43
Dec 05 17:15:40.164 INFO [stderr]    Compiling defcon26-pow v0.1.1 (/source)
Dec 05 17:15:40.936 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 17:15:40.936 INFO [stderr]   --> src/main.rs:82:5
Dec 05 17:15:40.936 INFO [stderr]    |
Dec 05 17:15:40.936 INFO [stderr] 82 | /     children.into_iter()
Dec 05 17:15:40.936 INFO [stderr] 83 | |         .map(|c| c.join().unwrap())
Dec 05 17:15:40.936 INFO [stderr] 84 | |         .collect::<Vec<_>>();
Dec 05 17:15:40.936 INFO [stderr]    | |_____________________________^
Dec 05 17:15:40.936 INFO [stderr]    |
Dec 05 17:15:40.936 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 17:15:40.936 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 17:15:40.936 INFO [stderr] 
Dec 05 17:15:41.903 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.81s
Dec 05 17:15:41.907 INFO [stderr] su: No module specific data is present
Dec 05 17:15:42.728 INFO running `"docker" "inspect" "0c9c3a4256b6b1558c81ee52ad78c3a68cf58db607976386e73525e9113c6603"`
Dec 05 17:15:42.996 INFO running `"docker" "rm" "-f" "0c9c3a4256b6b1558c81ee52ad78c3a68cf58db607976386e73525e9113c6603"`
Dec 05 17:15:43.292 INFO [stdout] 0c9c3a4256b6b1558c81ee52ad78c3a68cf58db607976386e73525e9113c6603
Dec 05 17:15:43.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17:15:43.764 INFO [stdout] e698f671050d89b8daa71788cc71c1acb7989130a87d73a3016f41f1e6ea2199
Dec 05 17:15:43.764 INFO running `"docker" "start" "-a" "e698f671050d89b8daa71788cc71c1acb7989130a87d73a3016f41f1e6ea2199"`
Dec 05 17:15:45.016 INFO [stderr] usermod: no changes
Dec 05 17:15:45.089 INFO [stderr]    Compiling defcon26-pow v0.1.1 (/source)
Dec 05 17:15:45.783 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 17:15:45.783 INFO [stderr]   --> src/main.rs:82:5
Dec 05 17:15:45.783 INFO [stderr]    |
Dec 05 17:15:45.783 INFO [stderr] 82 | /     children.into_iter()
Dec 05 17:15:45.783 INFO [stderr] 83 | |         .map(|c| c.join().unwrap())
Dec 05 17:15:45.783 INFO [stderr] 84 | |         .collect::<Vec<_>>();
Dec 05 17:15:45.783 INFO [stderr]    | |_____________________________^
Dec 05 17:15:45.783 INFO [stderr]    |
Dec 05 17:15:45.783 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 17:15:45.783 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 17:15:45.783 INFO [stderr] 
Dec 05 17:15:46.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Dec 05 17:15:46.420 INFO [stderr] su: No module specific data is present
Dec 05 17:15:47.512 INFO running `"docker" "inspect" "e698f671050d89b8daa71788cc71c1acb7989130a87d73a3016f41f1e6ea2199"`
Dec 05 17:15:47.828 INFO running `"docker" "rm" "-f" "e698f671050d89b8daa71788cc71c1acb7989130a87d73a3016f41f1e6ea2199"`
Dec 05 17:15:48.264 INFO [stdout] e698f671050d89b8daa71788cc71c1acb7989130a87d73a3016f41f1e6ea2199
Dec 05 17:15:48.270 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17:15:48.694 INFO [stdout] 9539909cefff4aea801c501c332a1adedb6c5f7d6b988301e719e2ae7da86553
Dec 05 17:15:48.696 INFO running `"docker" "start" "-a" "9539909cefff4aea801c501c332a1adedb6c5f7d6b988301e719e2ae7da86553"`
Dec 05 17:15:50.736 INFO [stderr] usermod: no changes
Dec 05 17:15:50.848 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 05 17:15:50.848 INFO [stdout] 
Dec 05 17:15:50.848 INFO [stderr]      Running /target/debug/deps/defcon26_pow-3e0d104ef319e31f
Dec 05 17:15:50.848 INFO [stdout] running 3 tests
Dec 05 17:15:50.848 INFO [stdout] test tests::test_pow_hash ... ok
Dec 05 17:15:50.848 INFO [stdout] test tests::test_check_pow_valid ... ok
Dec 05 17:15:50.876 INFO [stdout] test tests::test_check_pow_invalid ... ok
Dec 05 17:15:50.876 INFO [stdout] 
Dec 05 17:15:50.876 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 17:15:50.876 INFO [stdout] 
Dec 05 17:15:50.884 INFO [stderr] su: No module specific data is present
Dec 05 17:15:51.710 INFO running `"docker" "inspect" "9539909cefff4aea801c501c332a1adedb6c5f7d6b988301e719e2ae7da86553"`
Dec 05 17:15:51.974 INFO running `"docker" "rm" "-f" "9539909cefff4aea801c501c332a1adedb6c5f7d6b988301e719e2ae7da86553"`
Dec 05 17:15:52.317 INFO [stdout] 9539909cefff4aea801c501c332a1adedb6c5f7d6b988301e719e2ae7da86553