Oct 27 21:12:56.461 INFO checking grabbag-0.1.2 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2 Oct 27 21:12:56.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 27 21:12:56.905 INFO blam! eb28778c84ca72137b63b16fb65f61765125bfd22f63868c6bf6954c974b81b7 Oct 27 21:12:56.907 INFO running `"docker" "start" "-a" "eb28778c84ca72137b63b16fb65f61765125bfd22f63868c6bf6954c974b81b7"` Oct 27 21:12:57.875 INFO kablam! usermod: no changes Oct 27 21:12:57.971 INFO kablam! Compiling grabbag_macros v0.1.2 Oct 27 21:12:59.848 INFO kablam! Checking grabbag v0.1.2 (/source) Oct 27 21:13:01.576 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Oct 27 21:13:01.577 INFO kablam! --> src/iter/skip_exactly.rs:57:37 Oct 27 21:13:01.577 INFO kablam! | Oct 27 21:13:01.577 INFO kablam! 57 | let r = thread::spawn(move || { v.into_iter().skip_exactly(3).collect::>(); }).join(); Oct 27 21:13:01.577 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 21:13:01.577 INFO kablam! | Oct 27 21:13:01.577 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 27 21:13:01.578 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Oct 27 21:13:01.578 INFO kablam! Oct 27 21:13:01.584 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Oct 27 21:13:01.584 INFO kablam! --> src/iter/take_exactly.rs:90:37 Oct 27 21:13:01.584 INFO kablam! | Oct 27 21:13:01.585 INFO kablam! 90 | let r = thread::spawn(move || { v.into_iter().take_exactly(3).collect::>(); }).join(); Oct 27 21:13:01.585 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 21:13:01.585 INFO kablam! | Oct 27 21:13:01.585 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Oct 27 21:13:01.585 INFO kablam! Oct 27 21:13:01.607 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.71s Oct 27 21:13:01.610 INFO kablam! su: No module specific data is present Oct 27 21:13:02.059 INFO running `"docker" "rm" "-f" "eb28778c84ca72137b63b16fb65f61765125bfd22f63868c6bf6954c974b81b7"` Oct 27 21:13:02.392 INFO blam! eb28778c84ca72137b63b16fb65f61765125bfd22f63868c6bf6954c974b81b7