Aug 30 15:26:31.965 INFO checking grabbag-0.1.2 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 15:26:31.965 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 15:26:31.965 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 15:26:32.142 INFO blam! e8e31c99eafef85db8726bc02bfe487a864f8907221dc9227f14cd2a1a448466
Aug 30 15:26:32.144 INFO running `"docker" "start" "-a" "e8e31c99eafef85db8726bc02bfe487a864f8907221dc9227f14cd2a1a448466"`
Aug 30 15:26:33.049 INFO kablam!    Compiling grabbag_macros v0.1.2
Aug 30 15:26:34.175 INFO kablam!     Checking grabbag v0.1.2 (file:///source)
Aug 30 15:26:35.817 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 30 15:26:35.817 INFO kablam!   --> src/iter/skip_exactly.rs:57:37
Aug 30 15:26:35.817 INFO kablam!    |
Aug 30 15:26:35.817 INFO kablam! 57 |     let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::<Vec<_>>(); }).join();
Aug 30 15:26:35.817 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 15:26:35.817 INFO kablam!    |
Aug 30 15:26:35.817 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 15:26:35.817 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 30 15:26:35.817 INFO kablam! 
Aug 30 15:26:35.819 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 30 15:26:35.819 INFO kablam!   --> src/iter/take_exactly.rs:90:37
Aug 30 15:26:35.819 INFO kablam!    |
Aug 30 15:26:35.819 INFO kablam! 90 |     let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::<Vec<_>>(); }).join();
Aug 30 15:26:35.819 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 15:26:35.819 INFO kablam!    |
Aug 30 15:26:35.820 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 30 15:26:35.820 INFO kablam! 
Aug 30 15:26:35.845 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
Aug 30 15:26:35.847 INFO kablam! su: No module specific data is present
Aug 30 15:26:36.375 INFO running `"docker" "rm" "-f" "e8e31c99eafef85db8726bc02bfe487a864f8907221dc9227f14cd2a1a448466"`
Aug 30 15:26:36.461 INFO blam! e8e31c99eafef85db8726bc02bfe487a864f8907221dc9227f14cd2a1a448466