Oct 21 16:22:27.599 INFO checking kpcyrd/defcon26-pow against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 16:22:27.599 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 16:22:28.113 INFO blam! 9d99db1d358dc15c1f0d67c247beb17c2dd768ff1db7f290418aaa9b8624d427
Oct 21 16:22:28.115 INFO running `"docker" "start" "-a" "9d99db1d358dc15c1f0d67c247beb17c2dd768ff1db7f290418aaa9b8624d427"`
Oct 21 16:22:29.763 INFO kablam! usermod: no changes
Oct 21 16:22:29.905 INFO kablam!     Checking num-integer v0.1.38
Oct 21 16:22:30.626 INFO kablam!     Checking num-bigint v0.1.43
Oct 21 16:22:32.762 INFO kablam!     Checking defcon26-pow v0.1.1 (/source)
Oct 21 16:22:33.730 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 21 16:22:33.730 INFO kablam!   --> src/main.rs:82:5
Oct 21 16:22:33.730 INFO kablam!    |
Oct 21 16:22:33.730 INFO kablam! 82 | /     children.into_iter()
Oct 21 16:22:33.730 INFO kablam! 83 | |         .map(|c| c.join().unwrap())
Oct 21 16:22:33.731 INFO kablam! 84 | |         .collect::<Vec<_>>();
Oct 21 16:22:33.731 INFO kablam!    | |_____________________________^
Oct 21 16:22:33.731 INFO kablam!    |
Oct 21 16:22:33.731 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 16:22:33.731 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 21 16:22:33.731 INFO kablam! 
Oct 21 16:22:34.088 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 21 16:22:34.088 INFO kablam!   --> src/main.rs:82:5
Oct 21 16:22:34.088 INFO kablam!    |
Oct 21 16:22:34.088 INFO kablam! 82 | /     children.into_iter()
Oct 21 16:22:34.088 INFO kablam! 83 | |         .map(|c| c.join().unwrap())
Oct 21 16:22:34.088 INFO kablam! 84 | |         .collect::<Vec<_>>();
Oct 21 16:22:34.088 INFO kablam!    | |_____________________________^
Oct 21 16:22:34.088 INFO kablam!    |
Oct 21 16:22:34.088 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 16:22:34.088 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 21 16:22:34.088 INFO kablam! 
Oct 21 16:22:34.120 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.33s
Oct 21 16:22:34.136 INFO kablam! su: No module specific data is present
Oct 21 16:22:35.148 INFO running `"docker" "rm" "-f" "9d99db1d358dc15c1f0d67c247beb17c2dd768ff1db7f290418aaa9b8624d427"`
Oct 21 16:22:35.472 INFO blam! 9d99db1d358dc15c1f0d67c247beb17c2dd768ff1db7f290418aaa9b8624d427