Jul 12 07:25:43.726 INFO checking grabbag-0.1.2 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 07:25:43.726 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 07:25:43.726 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 07:25:43.726 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 07:25:43.991 INFO blam! 745a64a4225e7c7efc0e16eaf3598a6840cf3f7185c6019bee823016469713d6
Jul 12 07:25:43.993 INFO running `"docker" "start" "-a" "745a64a4225e7c7efc0e16eaf3598a6840cf3f7185c6019bee823016469713d6"`
Jul 12 07:25:44.938 INFO kablam!    Compiling grabbag_macros v0.1.2
Jul 12 07:25:46.623 INFO kablam!     Checking grabbag v0.1.2 (file:///source)
Jul 12 07:25:49.174 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 12 07:25:49.174 INFO kablam!   --> src/iter/skip_exactly.rs:57:37
Jul 12 07:25:49.174 INFO kablam!    |
Jul 12 07:25:49.174 INFO kablam! 57 |     let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::<Vec<_>>(); }).join();
Jul 12 07:25:49.174 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 07:25:49.174 INFO kablam!    |
Jul 12 07:25:49.174 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 12 07:25:49.174 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 12 07:25:49.174 INFO kablam! 
Jul 12 07:25:49.178 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 12 07:25:49.178 INFO kablam!   --> src/iter/take_exactly.rs:90:37
Jul 12 07:25:49.178 INFO kablam!    |
Jul 12 07:25:49.178 INFO kablam! 90 |     let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::<Vec<_>>(); }).join();
Jul 12 07:25:49.178 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 07:25:49.178 INFO kablam!    |
Jul 12 07:25:49.178 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 12 07:25:49.178 INFO kablam! 
Jul 12 07:25:49.234 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.36s
Jul 12 07:25:49.238 INFO kablam! su: No module specific data is present
Jul 12 07:25:49.731 INFO running `"docker" "rm" "-f" "745a64a4225e7c7efc0e16eaf3598a6840cf3f7185c6019bee823016469713d6"`
Jul 12 07:25:49.880 INFO blam! 745a64a4225e7c7efc0e16eaf3598a6840cf3f7185c6019bee823016469713d6