Sep 10 15:50:17.270 INFO checking ladspa-0.3.4 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090 Sep 10 15:50:17.270 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets Sep 10 15:50:17.270 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 15:50:17.507 INFO blam! 6e9eb2adc31d9447cf6c6e580ab3738b68c10262450d93b2396df056e1f8f321 Sep 10 15:50:17.509 INFO running `"docker" "start" "-a" "6e9eb2adc31d9447cf6c6e580ab3738b68c10262450d93b2396df056e1f8f321"` Sep 10 15:50:18.830 INFO kablam! usermod: no changes Sep 10 15:50:18.910 INFO kablam! Checking ladspa v0.3.4 (file:///source) Sep 10 15:50:19.998 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Sep 10 15:50:19.998 INFO kablam! --> src/ffi.rs:186:5 Sep 10 15:50:19.998 INFO kablam! | Sep 10 15:50:19.998 INFO kablam! 186 | / Vec::from_raw_parts(desc.port_names, Sep 10 15:50:19.998 INFO kablam! 187 | | desc.port_count as usize, Sep 10 15:50:19.998 INFO kablam! 188 | | desc.port_count as usize) Sep 10 15:50:19.998 INFO kablam! 189 | | .iter() Sep 10 15:50:19.998 INFO kablam! 190 | | .map(|&x| CString::from_raw(x)) Sep 10 15:50:19.998 INFO kablam! 191 | | .collect::>(); Sep 10 15:50:19.998 INFO kablam! | |_____________________________^ Sep 10 15:50:19.998 INFO kablam! | Sep 10 15:50:19.998 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 10 15:50:19.998 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Sep 10 15:50:19.998 INFO kablam! Sep 10 15:50:20.003 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Sep 10 15:50:20.003 INFO kablam! --> src/ffi.rs:186:5 Sep 10 15:50:20.003 INFO kablam! | Sep 10 15:50:20.003 INFO kablam! 186 | / Vec::from_raw_parts(desc.port_names, Sep 10 15:50:20.003 INFO kablam! 187 | | desc.port_count as usize, Sep 10 15:50:20.003 INFO kablam! 188 | | desc.port_count as usize) Sep 10 15:50:20.003 INFO kablam! 189 | | .iter() Sep 10 15:50:20.003 INFO kablam! 190 | | .map(|&x| CString::from_raw(x)) Sep 10 15:50:20.003 INFO kablam! 191 | | .collect::>(); Sep 10 15:50:20.003 INFO kablam! | |_____________________________^ Sep 10 15:50:20.003 INFO kablam! | Sep 10 15:50:20.003 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 10 15:50:20.003 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Sep 10 15:50:20.003 INFO kablam! Sep 10 15:50:20.090 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.22s Sep 10 15:50:20.090 INFO kablam! su: No module specific data is present Sep 10 15:50:21.600 INFO running `"docker" "rm" "-f" "6e9eb2adc31d9447cf6c6e580ab3738b68c10262450d93b2396df056e1f8f321"` Sep 10 15:50:21.764 INFO blam! 6e9eb2adc31d9447cf6c6e580ab3738b68c10262450d93b2396df056e1f8f321