Dec 13 13:30:36.113 INFO testing kpcyrd/defcon26-pow against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 13:30:36.113 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 13:30:36.650 INFO [stdout] 682ea16eee13bb477b1f22268ec51b3e2b71fcd1ab2a816597f17c16916ae1cd
Dec 13 13:30:36.652 INFO running `"docker" "start" "-a" "682ea16eee13bb477b1f22268ec51b3e2b71fcd1ab2a816597f17c16916ae1cd"`
Dec 13 13:30:38.518 INFO [stderr] usermod: no changes
Dec 13 13:30:38.715 INFO [stderr]    Compiling num-integer v0.1.38
Dec 13 13:30:39.525 INFO [stderr]    Compiling num-bigint v0.1.43
Dec 13 13:30:43.384 INFO [stderr]    Compiling defcon26-pow v0.1.1 (/source)
Dec 13 13:30:44.203 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 13 13:30:44.203 INFO [stderr]   --> src/main.rs:82:5
Dec 13 13:30:44.203 INFO [stderr]    |
Dec 13 13:30:44.203 INFO [stderr] 82 | /     children.into_iter()
Dec 13 13:30:44.203 INFO [stderr] 83 | |         .map(|c| c.join().unwrap())
Dec 13 13:30:44.203 INFO [stderr] 84 | |         .collect::<Vec<_>>();
Dec 13 13:30:44.203 INFO [stderr]    | |_____________________________^
Dec 13 13:30:44.203 INFO [stderr]    |
Dec 13 13:30:44.203 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 13:30:44.203 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 13 13:30:44.203 INFO [stderr] 
Dec 13 13:30:45.531 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.98s
Dec 13 13:30:45.535 INFO [stderr] su: No module specific data is present
Dec 13 13:30:47.118 INFO running `"docker" "inspect" "682ea16eee13bb477b1f22268ec51b3e2b71fcd1ab2a816597f17c16916ae1cd"`
Dec 13 13:30:47.473 INFO running `"docker" "rm" "-f" "682ea16eee13bb477b1f22268ec51b3e2b71fcd1ab2a816597f17c16916ae1cd"`
Dec 13 13:30:47.819 INFO [stdout] 682ea16eee13bb477b1f22268ec51b3e2b71fcd1ab2a816597f17c16916ae1cd
Dec 13 13:30:47.827 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 13:30:48.365 INFO [stdout] 1e7a2b5e82a1c94519929c750a9140e686d4bfa1bbde94cc747b8279447432c4
Dec 13 13:30:48.367 INFO running `"docker" "start" "-a" "1e7a2b5e82a1c94519929c750a9140e686d4bfa1bbde94cc747b8279447432c4"`
Dec 13 13:30:50.158 INFO [stderr] usermod: no changes
Dec 13 13:30:50.250 INFO [stderr]    Compiling defcon26-pow v0.1.1 (/source)
Dec 13 13:30:51.275 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 13 13:30:51.275 INFO [stderr]   --> src/main.rs:82:5
Dec 13 13:30:51.275 INFO [stderr]    |
Dec 13 13:30:51.275 INFO [stderr] 82 | /     children.into_iter()
Dec 13 13:30:51.275 INFO [stderr] 83 | |         .map(|c| c.join().unwrap())
Dec 13 13:30:51.275 INFO [stderr] 84 | |         .collect::<Vec<_>>();
Dec 13 13:30:51.275 INFO [stderr]    | |_____________________________^
Dec 13 13:30:51.275 INFO [stderr]    |
Dec 13 13:30:51.275 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 13:30:51.275 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 13 13:30:51.275 INFO [stderr] 
Dec 13 13:30:51.947 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
Dec 13 13:30:51.951 INFO [stderr] su: No module specific data is present
Dec 13 13:30:52.636 INFO running `"docker" "inspect" "1e7a2b5e82a1c94519929c750a9140e686d4bfa1bbde94cc747b8279447432c4"`
Dec 13 13:30:52.905 INFO running `"docker" "rm" "-f" "1e7a2b5e82a1c94519929c750a9140e686d4bfa1bbde94cc747b8279447432c4"`
Dec 13 13:30:53.263 INFO [stdout] 1e7a2b5e82a1c94519929c750a9140e686d4bfa1bbde94cc747b8279447432c4
Dec 13 13:30:53.269 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 13:30:53.657 INFO [stdout] 097577f4696fab68667ccf0d3ab26d05541adc21868459e4a79aa20e4aab0b06
Dec 13 13:30:53.663 INFO running `"docker" "start" "-a" "097577f4696fab68667ccf0d3ab26d05541adc21868459e4a79aa20e4aab0b06"`
Dec 13 13:30:55.325 INFO [stderr] usermod: no changes
Dec 13 13:30:55.403 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 13:30:55.415 INFO [stderr]      Running /target/debug/deps/defcon26_pow-ae215d016c4d0fbb
Dec 13 13:30:55.416 INFO [stdout] 
Dec 13 13:30:55.416 INFO [stdout] running 3 tests
Dec 13 13:30:55.416 INFO [stdout] test tests::test_pow_hash ... ok
Dec 13 13:30:55.417 INFO [stdout] test tests::test_check_pow_valid ... ok
Dec 13 13:30:55.417 INFO [stdout] test tests::test_check_pow_invalid ... ok
Dec 13 13:30:55.417 INFO [stdout] 
Dec 13 13:30:55.417 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 13:30:55.417 INFO [stdout] 
Dec 13 13:30:55.420 INFO [stderr] su: No module specific data is present
Dec 13 13:30:56.863 INFO running `"docker" "inspect" "097577f4696fab68667ccf0d3ab26d05541adc21868459e4a79aa20e4aab0b06"`
Dec 13 13:30:57.185 INFO running `"docker" "rm" "-f" "097577f4696fab68667ccf0d3ab26d05541adc21868459e4a79aa20e4aab0b06"`
Dec 13 13:30:57.615 INFO [stdout] 097577f4696fab68667ccf0d3ab26d05541adc21868459e4a79aa20e4aab0b06