Aug 10 21:56:08.007 INFO checking workerpool-1.1.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 10 21:56:08.007 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 21:56:08.007 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 21:56:08.007 INFO running `"docker" "create" "-v" "/tmp/crater.wc8SmouZjqtS:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 21:56:08.160 INFO blam! 971d55c92ad6c4b36799684c12f4e87f991382c88cd67a530af91c9d40867e0c
Aug 10 21:56:08.161 INFO running `"docker" "start" "-a" "971d55c92ad6c4b36799684c12f4e87f991382c88cd67a530af91c9d40867e0c"`
Aug 10 21:56:09.894 INFO kablam!     Checking workerpool v1.1.1 (file:///source)
Aug 10 21:56:10.935 INFO kablam! warning: unused arithmetic operation which must be used
Aug 10 21:56:10.935 INFO kablam!     --> src/lib.rs:1070:46
Aug 10 21:56:10.935 INFO kablam!      |
Aug 10 21:56:10.935 INFO kablam! 1070 |             pool.execute(Thunk::of(move || { 1 + 1; }));
Aug 10 21:56:10.935 INFO kablam!      |                                              ^^^^^
Aug 10 21:56:10.935 INFO kablam!      |
Aug 10 21:56:10.935 INFO kablam!      = note: #[warn(unused_must_use)] on by default
Aug 10 21:56:10.935 INFO kablam! 
Aug 10 21:56:10.987 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Aug 10 21:56:10.990 INFO kablam! su: No module specific data is present
Aug 10 21:56:11.502 INFO running `"docker" "rm" "-f" "971d55c92ad6c4b36799684c12f4e87f991382c88cd67a530af91c9d40867e0c"`
Aug 10 21:56:11.589 INFO blam! 971d55c92ad6c4b36799684c12f4e87f991382c88cd67a530af91c9d40867e0c