Nov 02 11:39:11.713 INFO checking kpcyrd/defcon26-pow against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 11:39:11.714 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 11:39:12.163 INFO blam! fea22aaa5ee2090723ece17874798a647ee69f31799bb026b9161d43d5c82e4b
Nov 02 11:39:12.165 INFO running `"docker" "start" "-a" "fea22aaa5ee2090723ece17874798a647ee69f31799bb026b9161d43d5c82e4b"`
Nov 02 11:39:13.904 INFO kablam! usermod: no changes
Nov 02 11:39:14.004 INFO kablam!     Checking num-bigint v0.1.43
Nov 02 11:39:16.140 INFO kablam!     Checking defcon26-pow v0.1.1 (/source)
Nov 02 11:39:17.448 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 02 11:39:17.448 INFO kablam!   --> src/main.rs:82:5
Nov 02 11:39:17.448 INFO kablam!    |
Nov 02 11:39:17.448 INFO kablam! 82 | /     children.into_iter()
Nov 02 11:39:17.448 INFO kablam! 83 | |         .map(|c| c.join().unwrap())
Nov 02 11:39:17.448 INFO kablam! 84 | |         .collect::<Vec<_>>();
Nov 02 11:39:17.448 INFO kablam!    | |_____________________________^
Nov 02 11:39:17.448 INFO kablam!    |
Nov 02 11:39:17.448 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 11:39:17.448 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 02 11:39:17.448 INFO kablam! 
Nov 02 11:39:17.588 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 02 11:39:17.588 INFO kablam!   --> src/main.rs:82:5
Nov 02 11:39:17.588 INFO kablam!    |
Nov 02 11:39:17.588 INFO kablam! 82 | /     children.into_iter()
Nov 02 11:39:17.588 INFO kablam! 83 | |         .map(|c| c.join().unwrap())
Nov 02 11:39:17.588 INFO kablam! 84 | |         .collect::<Vec<_>>();
Nov 02 11:39:17.588 INFO kablam!    | |_____________________________^
Nov 02 11:39:17.588 INFO kablam!    |
Nov 02 11:39:17.588 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 11:39:17.588 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 02 11:39:17.588 INFO kablam! 
Nov 02 11:39:17.636 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.70s
Nov 02 11:39:17.637 INFO kablam! su: No module specific data is present
Nov 02 11:39:18.378 INFO running `"docker" "rm" "-f" "fea22aaa5ee2090723ece17874798a647ee69f31799bb026b9161d43d5c82e4b"`
Nov 02 11:39:18.680 INFO blam! fea22aaa5ee2090723ece17874798a647ee69f31799bb026b9161d43d5c82e4b