Aug 30 15:01:15.129 INFO checking grabbag-0.1.2 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 15:01:15.129 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 15:01:15.129 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 15:01:15.285 INFO blam! 355ce7daf2393db595dc5288b83d98f850474212d43ad414fdf1c6228dfcfe2f
Aug 30 15:01:15.287 INFO running `"docker" "start" "-a" "355ce7daf2393db595dc5288b83d98f850474212d43ad414fdf1c6228dfcfe2f"`
Aug 30 15:01:15.980 INFO kablam!    Compiling grabbag_macros v0.1.2
Aug 30 15:01:17.387 INFO kablam!     Checking grabbag v0.1.2 (file:///source)
Aug 30 15:01:19.218 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 30 15:01:19.218 INFO kablam!   --> src/iter/skip_exactly.rs:57:37
Aug 30 15:01:19.218 INFO kablam!    |
Aug 30 15:01:19.218 INFO kablam! 57 |     let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::<Vec<_>>(); }).join();
Aug 30 15:01:19.218 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 15:01:19.218 INFO kablam!    |
Aug 30 15:01:19.218 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 15:01:19.218 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 30 15:01:19.218 INFO kablam! 
Aug 30 15:01:19.222 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 30 15:01:19.222 INFO kablam!   --> src/iter/take_exactly.rs:90:37
Aug 30 15:01:19.222 INFO kablam!    |
Aug 30 15:01:19.222 INFO kablam! 90 |     let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::<Vec<_>>(); }).join();
Aug 30 15:01:19.222 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 15:01:19.222 INFO kablam!    |
Aug 30 15:01:19.222 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 30 15:01:19.223 INFO kablam! 
Aug 30 15:01:19.253 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
Aug 30 15:01:19.256 INFO kablam! su: No module specific data is present
Aug 30 15:01:19.674 INFO running `"docker" "rm" "-f" "355ce7daf2393db595dc5288b83d98f850474212d43ad414fdf1c6228dfcfe2f"`
Aug 30 15:01:19.806 INFO blam! 355ce7daf2393db595dc5288b83d98f850474212d43ad414fdf1c6228dfcfe2f