Sep 02 11:43:29.060 INFO checking grabbag-0.1.2 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 11:43:29.060 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 11:43:29.060 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 11:43:29.245 INFO blam! 71899c7b51bd6d4a9212eef5f58b9764559435b685618d1d6e8cccdfde7ea806
Sep 02 11:43:29.247 INFO running `"docker" "start" "-a" "71899c7b51bd6d4a9212eef5f58b9764559435b685618d1d6e8cccdfde7ea806"`
Sep 02 11:43:29.981 INFO kablam!    Compiling grabbag_macros v0.1.2
Sep 02 11:43:31.506 INFO kablam!     Checking grabbag v0.1.2 (file:///source)
Sep 02 11:43:33.534 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 11:43:33.534 INFO kablam!   --> src/iter/skip_exactly.rs:57:37
Sep 02 11:43:33.534 INFO kablam!    |
Sep 02 11:43:33.534 INFO kablam! 57 |     let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::<Vec<_>>(); }).join();
Sep 02 11:43:33.534 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 11:43:33.534 INFO kablam!    |
Sep 02 11:43:33.534 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 11:43:33.534 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 11:43:33.534 INFO kablam! 
Sep 02 11:43:33.536 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 11:43:33.536 INFO kablam!   --> src/iter/take_exactly.rs:90:37
Sep 02 11:43:33.536 INFO kablam!    |
Sep 02 11:43:33.536 INFO kablam! 90 |     let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::<Vec<_>>(); }).join();
Sep 02 11:43:33.536 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 11:43:33.536 INFO kablam!    |
Sep 02 11:43:33.536 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 11:43:33.536 INFO kablam! 
Sep 02 11:43:33.568 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.60s
Sep 02 11:43:33.571 INFO kablam! su: No module specific data is present
Sep 02 11:43:34.013 INFO running `"docker" "rm" "-f" "71899c7b51bd6d4a9212eef5f58b9764559435b685618d1d6e8cccdfde7ea806"`
Sep 02 11:43:34.110 INFO blam! 71899c7b51bd6d4a9212eef5f58b9764559435b685618d1d6e8cccdfde7ea806