Sep 20 00:29:11.022 INFO checking grabbag-0.1.2 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346 Sep 20 00:29:11.022 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets Sep 20 00:29:11.022 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 00:29:11.228 INFO blam! 00168f0ee18bedaec79cf2a8e54049ddf1473d259527f459877530663cea1d84 Sep 20 00:29:11.228 INFO running `"docker" "start" "-a" "00168f0ee18bedaec79cf2a8e54049ddf1473d259527f459877530663cea1d84"` Sep 20 00:29:12.856 INFO kablam! usermod: no changes Sep 20 00:29:12.899 INFO kablam! Compiling grabbag_macros v0.1.2 Sep 20 00:29:14.346 INFO kablam! Checking grabbag v0.1.2 (/source) Sep 20 00:29:15.671 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Sep 20 00:29:15.671 INFO kablam! --> src/iter/skip_exactly.rs:57:37 Sep 20 00:29:15.671 INFO kablam! | Sep 20 00:29:15.671 INFO kablam! 57 | let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::>(); }).join(); Sep 20 00:29:15.671 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 00:29:15.671 INFO kablam! | Sep 20 00:29:15.671 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 20 00:29:15.671 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Sep 20 00:29:15.671 INFO kablam! Sep 20 00:29:15.676 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Sep 20 00:29:15.676 INFO kablam! --> src/iter/take_exactly.rs:90:37 Sep 20 00:29:15.676 INFO kablam! | Sep 20 00:29:15.676 INFO kablam! 90 | let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::>(); }).join(); Sep 20 00:29:15.676 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 00:29:15.676 INFO kablam! | Sep 20 00:29:15.676 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Sep 20 00:29:15.676 INFO kablam! Sep 20 00:29:15.725 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.84s Sep 20 00:29:15.731 INFO kablam! su: No module specific data is present Sep 20 00:29:16.925 INFO running `"docker" "rm" "-f" "00168f0ee18bedaec79cf2a8e54049ddf1473d259527f459877530663cea1d84"` Sep 20 00:29:17.175 INFO blam! 00168f0ee18bedaec79cf2a8e54049ddf1473d259527f459877530663cea1d84