Aug 11 12:12:55.338 INFO checking grabbag-0.1.2 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 12:12:55.338 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 12:12:55.338 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 12:12:55.338 INFO running `"docker" "create" "-v" "/tmp/crater.9S7hgXu5OSQa:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/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 11 12:12:55.540 INFO blam! dce4839132cecc86b71a2499a4027a9a770fe5061d60703554fa47d6d4ae3793
Aug 11 12:12:55.541 INFO running `"docker" "start" "-a" "dce4839132cecc86b71a2499a4027a9a770fe5061d60703554fa47d6d4ae3793"`
Aug 11 12:12:56.904 INFO kablam!    Compiling grabbag_macros v0.1.2
Aug 11 12:12:58.291 INFO kablam!     Checking grabbag v0.1.2 (file:///source)
Aug 11 12:13:00.032 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 11 12:13:00.032 INFO kablam!   --> src/iter/skip_exactly.rs:57:37
Aug 11 12:13:00.032 INFO kablam!    |
Aug 11 12:13:00.032 INFO kablam! 57 |     let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::<Vec<_>>(); }).join();
Aug 11 12:13:00.032 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 12:13:00.032 INFO kablam!    |
Aug 11 12:13:00.032 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 11 12:13:00.032 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 11 12:13:00.032 INFO kablam! 
Aug 11 12:13:00.035 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 11 12:13:00.035 INFO kablam!   --> src/iter/take_exactly.rs:90:37
Aug 11 12:13:00.035 INFO kablam!    |
Aug 11 12:13:00.035 INFO kablam! 90 |     let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::<Vec<_>>(); }).join();
Aug 11 12:13:00.035 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 12:13:00.035 INFO kablam!    |
Aug 11 12:13:00.035 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 11 12:13:00.035 INFO kablam! 
Aug 11 12:13:00.070 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
Aug 11 12:13:00.075 INFO kablam! su: No module specific data is present
Aug 11 12:13:00.805 INFO running `"docker" "rm" "-f" "dce4839132cecc86b71a2499a4027a9a770fe5061d60703554fa47d6d4ae3793"`
Aug 11 12:13:00.900 INFO blam! dce4839132cecc86b71a2499a4027a9a770fe5061d60703554fa47d6d4ae3793