Nov 04 04:04:50.593 INFO checking kpcyrd/defcon26-pow against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 04:04:50.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 04:04:51.024 INFO blam! 352f8a2d377f95e7d3a8452e3594a881e0a05fbe2168f9757dd3d9c754f41dc4
Nov 04 04:04:51.027 INFO running `"docker" "start" "-a" "352f8a2d377f95e7d3a8452e3594a881e0a05fbe2168f9757dd3d9c754f41dc4"`
Nov 04 04:04:52.267 INFO kablam! usermod: no changes
Nov 04 04:04:52.424 INFO kablam!     Checking num-integer v0.1.38
Nov 04 04:04:52.918 INFO kablam!     Checking num-bigint v0.1.43
Nov 04 04:04:54.757 INFO kablam!     Checking defcon26-pow v0.1.1 (/source)
Nov 04 04:04:55.791 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 04 04:04:55.791 INFO kablam!   --> src/main.rs:82:5
Nov 04 04:04:55.791 INFO kablam!    |
Nov 04 04:04:55.791 INFO kablam! 82 | /     children.into_iter()
Nov 04 04:04:55.791 INFO kablam! 83 | |         .map(|c| c.join().unwrap())
Nov 04 04:04:55.791 INFO kablam! 84 | |         .collect::<Vec<_>>();
Nov 04 04:04:55.791 INFO kablam!    | |_____________________________^
Nov 04 04:04:55.791 INFO kablam!    |
Nov 04 04:04:55.791 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 04:04:55.791 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 04 04:04:55.791 INFO kablam! 
Nov 04 04:04:56.031 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 04 04:04:56.032 INFO kablam!   --> src/main.rs:82:5
Nov 04 04:04:56.032 INFO kablam!    |
Nov 04 04:04:56.033 INFO kablam! 82 | /     children.into_iter()
Nov 04 04:04:56.034 INFO kablam! 83 | |         .map(|c| c.join().unwrap())
Nov 04 04:04:56.034 INFO kablam! 84 | |         .collect::<Vec<_>>();
Nov 04 04:04:56.035 INFO kablam!    | |_____________________________^
Nov 04 04:04:56.035 INFO kablam!    |
Nov 04 04:04:56.036 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 04:04:56.037 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 04 04:04:56.037 INFO kablam! 
Nov 04 04:04:56.068 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
Nov 04 04:04:56.079 INFO kablam! su: No module specific data is present
Nov 04 04:04:57.098 INFO running `"docker" "rm" "-f" "352f8a2d377f95e7d3a8452e3594a881e0a05fbe2168f9757dd3d9c754f41dc4"`
Nov 04 04:04:57.327 INFO blam! 352f8a2d377f95e7d3a8452e3594a881e0a05fbe2168f9757dd3d9c754f41dc4