Sep 01 01:44:36.126 INFO checking grabbag-0.1.2 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 01:44:36.126 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 01:44:36.126 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 01:44:36.350 INFO blam! 43770aa0a93f8d3832069a821d7b3db74797a6df4f421496f1e84bc502e51544
Sep 01 01:44:36.353 INFO running `"docker" "start" "-a" "43770aa0a93f8d3832069a821d7b3db74797a6df4f421496f1e84bc502e51544"`
Sep 01 01:44:36.978 INFO kablam!    Compiling grabbag_macros v0.1.2
Sep 01 01:44:38.530 INFO kablam!     Checking grabbag v0.1.2 (file:///source)
Sep 01 01:44:40.557 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 01 01:44:40.557 INFO kablam!   --> src/iter/skip_exactly.rs:57:37
Sep 01 01:44:40.557 INFO kablam!    |
Sep 01 01:44:40.557 INFO kablam! 57 |     let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::<Vec<_>>(); }).join();
Sep 01 01:44:40.557 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:44:40.557 INFO kablam!    |
Sep 01 01:44:40.557 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 01:44:40.557 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 01 01:44:40.557 INFO kablam! 
Sep 01 01:44:40.560 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 01 01:44:40.560 INFO kablam!   --> src/iter/take_exactly.rs:90:37
Sep 01 01:44:40.560 INFO kablam!    |
Sep 01 01:44:40.560 INFO kablam! 90 |     let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::<Vec<_>>(); }).join();
Sep 01 01:44:40.560 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:44:40.560 INFO kablam!    |
Sep 01 01:44:40.560 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 01 01:44:40.560 INFO kablam! 
Sep 01 01:44:40.589 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
Sep 01 01:44:40.591 INFO kablam! su: No module specific data is present
Sep 01 01:44:41.022 INFO running `"docker" "rm" "-f" "43770aa0a93f8d3832069a821d7b3db74797a6df4f421496f1e84bc502e51544"`
Sep 01 01:44:41.116 INFO blam! 43770aa0a93f8d3832069a821d7b3db74797a6df4f421496f1e84bc502e51544