Aug 17 20:30:35.503 INFO checking grabbag-0.1.2 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 20:30:35.503 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 20:30:35.503 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 20:30:35.503 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 20:30:35.765 INFO blam! 56f94000c21370ac16a27e9082fad9573a830f4d43e8f50667b12b43898e491d
Aug 17 20:30:35.768 INFO running `"docker" "start" "-a" "56f94000c21370ac16a27e9082fad9573a830f4d43e8f50667b12b43898e491d"`
Aug 17 20:30:37.010 INFO kablam!    Compiling grabbag_macros v0.1.2
Aug 17 20:30:39.230 INFO kablam!     Checking grabbag v0.1.2 (file:///source)
Aug 17 20:30:43.494 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 17 20:30:43.495 INFO kablam!   --> src/iter/skip_exactly.rs:57:37
Aug 17 20:30:43.495 INFO kablam!    |
Aug 17 20:30:43.495 INFO kablam! 57 |     let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::<Vec<_>>(); }).join();
Aug 17 20:30:43.495 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 20:30:43.496 INFO kablam!    |
Aug 17 20:30:43.496 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 17 20:30:43.496 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 17 20:30:43.496 INFO kablam! 
Aug 17 20:30:43.499 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 17 20:30:43.499 INFO kablam!   --> src/iter/take_exactly.rs:90:37
Aug 17 20:30:43.499 INFO kablam!    |
Aug 17 20:30:43.499 INFO kablam! 90 |     let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::<Vec<_>>(); }).join();
Aug 17 20:30:43.499 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 20:30:43.499 INFO kablam!    |
Aug 17 20:30:43.499 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 17 20:30:43.499 INFO kablam! 
Aug 17 20:30:43.591 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.68s
Aug 17 20:30:43.596 INFO kablam! su: No module specific data is present
Aug 17 20:30:44.263 INFO running `"docker" "rm" "-f" "56f94000c21370ac16a27e9082fad9573a830f4d43e8f50667b12b43898e491d"`
Aug 17 20:30:44.429 INFO blam! 56f94000c21370ac16a27e9082fad9573a830f4d43e8f50667b12b43898e491d