Nov 28 02:10:58.096 INFO checking kpcyrd/defcon26-pow against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 28 02:10:58.098 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-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"` Nov 28 02:10:58.596 INFO [stdout] 06699b4c4a2c92c40dfd12e421ae372d925453db53e26565635621ad54b5707b Nov 28 02:10:58.608 INFO running `"docker" "start" "-a" "06699b4c4a2c92c40dfd12e421ae372d925453db53e26565635621ad54b5707b"` Nov 28 02:10:59.798 INFO [stderr] usermod: no changes Nov 28 02:10:59.912 INFO [stderr] Checking num-bigint v0.1.43 Nov 28 02:10:59.912 INFO [stderr] Checking sha2 v0.7.1 Nov 28 02:11:01.957 INFO [stderr] Checking defcon26-pow v0.1.1 (/source) Nov 28 02:11:03.132 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used Nov 28 02:11:03.133 INFO [stderr] --> src/main.rs:82:5 Nov 28 02:11:03.133 INFO [stderr] | Nov 28 02:11:03.134 INFO [stderr] 82 | / children.into_iter() Nov 28 02:11:03.134 INFO [stderr] 83 | | .map(|c| c.join().unwrap()) Nov 28 02:11:03.135 INFO [stderr] 84 | | .collect::>(); Nov 28 02:11:03.135 INFO [stderr] | |_____________________________^ Nov 28 02:11:03.136 INFO [stderr] | Nov 28 02:11:03.136 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 02:11:03.137 INFO [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Nov 28 02:11:03.137 INFO [stderr] Nov 28 02:11:03.386 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used Nov 28 02:11:03.386 INFO [stderr] --> src/main.rs:82:5 Nov 28 02:11:03.386 INFO [stderr] | Nov 28 02:11:03.386 INFO [stderr] 82 | / children.into_iter() Nov 28 02:11:03.386 INFO [stderr] 83 | | .map(|c| c.join().unwrap()) Nov 28 02:11:03.386 INFO [stderr] 84 | | .collect::>(); Nov 28 02:11:03.386 INFO [stderr] | |_____________________________^ Nov 28 02:11:03.388 INFO [stderr] | Nov 28 02:11:03.388 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 02:11:03.388 INFO [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Nov 28 02:11:03.389 INFO [stderr] Nov 28 02:11:03.436 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.60s Nov 28 02:11:03.441 INFO [stderr] su: No module specific data is present Nov 28 02:11:05.028 INFO running `"docker" "inspect" "06699b4c4a2c92c40dfd12e421ae372d925453db53e26565635621ad54b5707b"` Nov 28 02:11:05.323 INFO running `"docker" "rm" "-f" "06699b4c4a2c92c40dfd12e421ae372d925453db53e26565635621ad54b5707b"` Nov 28 02:11:05.648 INFO [stdout] 06699b4c4a2c92c40dfd12e421ae372d925453db53e26565635621ad54b5707b