Sep 01 01:44:38.728 INFO checking grabbag-0.1.2 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 01:44:38.728 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 01:44:38.728 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 01:44:38.970 INFO blam! 32086df67ce2b0b295d3706aee094cbc859818fb8bad4b4e66e7d44a8946aef5
Sep 01 01:44:38.972 INFO running `"docker" "start" "-a" "32086df67ce2b0b295d3706aee094cbc859818fb8bad4b4e66e7d44a8946aef5"`
Sep 01 01:44:39.755 INFO kablam!    Compiling grabbag_macros v0.1.2
Sep 01 01:44:41.153 INFO kablam!     Checking grabbag v0.1.2 (file:///source)
Sep 01 01:44:43.014 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 01 01:44:43.014 INFO kablam!   --> src/iter/skip_exactly.rs:57:37
Sep 01 01:44:43.014 INFO kablam!    |
Sep 01 01:44:43.014 INFO kablam! 57 |     let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::<Vec<_>>(); }).join();
Sep 01 01:44:43.014 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:44:43.014 INFO kablam!    |
Sep 01 01:44:43.014 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 01:44:43.014 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 01 01:44:43.014 INFO kablam! 
Sep 01 01:44:43.017 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 01 01:44:43.017 INFO kablam!   --> src/iter/take_exactly.rs:90:37
Sep 01 01:44:43.017 INFO kablam!    |
Sep 01 01:44:43.017 INFO kablam! 90 |     let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::<Vec<_>>(); }).join();
Sep 01 01:44:43.017 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:44:43.017 INFO kablam!    |
Sep 01 01:44:43.017 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 01 01:44:43.017 INFO kablam! 
Sep 01 01:44:43.046 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
Sep 01 01:44:43.049 INFO kablam! su: No module specific data is present
Sep 01 01:44:43.712 INFO running `"docker" "rm" "-f" "32086df67ce2b0b295d3706aee094cbc859818fb8bad4b4e66e7d44a8946aef5"`
Sep 01 01:44:43.848 INFO blam! 32086df67ce2b0b295d3706aee094cbc859818fb8bad4b4e66e7d44a8946aef5