Aug 30 12:34:00.510 INFO checking ladspa-0.3.4 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699 Aug 30 12:34:00.510 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets Aug 30 12:34:00.510 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 12:34:00.729 INFO blam! c6abbecf8bab694a6f8aba8d8f6df06224636f69c98293e80f85fad3f953cf8c Aug 30 12:34:00.731 INFO running `"docker" "start" "-a" "c6abbecf8bab694a6f8aba8d8f6df06224636f69c98293e80f85fad3f953cf8c"` Aug 30 12:34:01.508 INFO kablam! Checking ladspa v0.3.4 (file:///source) Aug 30 12:34:02.429 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Aug 30 12:34:02.429 INFO kablam! --> src/ffi.rs:186:5 Aug 30 12:34:02.429 INFO kablam! | Aug 30 12:34:02.429 INFO kablam! 186 | / Vec::from_raw_parts(desc.port_names, Aug 30 12:34:02.430 INFO kablam! 187 | | desc.port_count as usize, Aug 30 12:34:02.430 INFO kablam! 188 | | desc.port_count as usize) Aug 30 12:34:02.430 INFO kablam! 189 | | .iter() Aug 30 12:34:02.430 INFO kablam! 190 | | .map(|&x| CString::from_raw(x)) Aug 30 12:34:02.430 INFO kablam! 191 | | .collect::>(); Aug 30 12:34:02.430 INFO kablam! | |_____________________________^ Aug 30 12:34:02.430 INFO kablam! | Aug 30 12:34:02.430 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 30 12:34:02.430 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Aug 30 12:34:02.430 INFO kablam! Aug 30 12:34:02.598 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Aug 30 12:34:02.599 INFO kablam! --> src/ffi.rs:186:5 Aug 30 12:34:02.599 INFO kablam! | Aug 30 12:34:02.599 INFO kablam! 186 | / Vec::from_raw_parts(desc.port_names, Aug 30 12:34:02.599 INFO kablam! 187 | | desc.port_count as usize, Aug 30 12:34:02.599 INFO kablam! 188 | | desc.port_count as usize) Aug 30 12:34:02.599 INFO kablam! 189 | | .iter() Aug 30 12:34:02.599 INFO kablam! 190 | | .map(|&x| CString::from_raw(x)) Aug 30 12:34:02.599 INFO kablam! 191 | | .collect::>(); Aug 30 12:34:02.599 INFO kablam! | |_____________________________^ Aug 30 12:34:02.599 INFO kablam! | Aug 30 12:34:02.599 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 30 12:34:02.599 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Aug 30 12:34:02.599 INFO kablam! Aug 30 12:34:02.635 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.14s Aug 30 12:34:02.639 INFO kablam! su: No module specific data is present Aug 30 12:34:03.048 INFO running `"docker" "rm" "-f" "c6abbecf8bab694a6f8aba8d8f6df06224636f69c98293e80f85fad3f953cf8c"` Aug 30 12:34:03.163 INFO blam! c6abbecf8bab694a6f8aba8d8f6df06224636f69c98293e80f85fad3f953cf8c