Sep 21 07:57:51.381 INFO checking ladspa-0.3.4 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394 Sep 21 07:57:51.381 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets Sep 21 07:57:51.381 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 07:57:51.555 INFO blam! 85347ac5d38b2f8723170c9c23a6049f20e3dd7270f27aed147754dd59e70e08 Sep 21 07:57:51.557 INFO running `"docker" "start" "-a" "85347ac5d38b2f8723170c9c23a6049f20e3dd7270f27aed147754dd59e70e08"` Sep 21 07:57:52.846 INFO kablam! usermod: no changes Sep 21 07:57:52.914 INFO kablam! Checking ladspa v0.3.4 (/source) Sep 21 07:57:53.906 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Sep 21 07:57:53.906 INFO kablam! --> src/ffi.rs:186:5 Sep 21 07:57:53.906 INFO kablam! | Sep 21 07:57:53.906 INFO kablam! 186 | / Vec::from_raw_parts(desc.port_names, Sep 21 07:57:53.906 INFO kablam! 187 | | desc.port_count as usize, Sep 21 07:57:53.906 INFO kablam! 188 | | desc.port_count as usize) Sep 21 07:57:53.906 INFO kablam! 189 | | .iter() Sep 21 07:57:53.906 INFO kablam! 190 | | .map(|&x| CString::from_raw(x)) Sep 21 07:57:53.906 INFO kablam! 191 | | .collect::>(); Sep 21 07:57:53.906 INFO kablam! | |_____________________________^ Sep 21 07:57:53.906 INFO kablam! | Sep 21 07:57:53.906 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 21 07:57:53.906 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Sep 21 07:57:53.906 INFO kablam! Sep 21 07:57:54.155 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Sep 21 07:57:54.155 INFO kablam! --> src/ffi.rs:186:5 Sep 21 07:57:54.155 INFO kablam! | Sep 21 07:57:54.155 INFO kablam! 186 | / Vec::from_raw_parts(desc.port_names, Sep 21 07:57:54.155 INFO kablam! 187 | | desc.port_count as usize, Sep 21 07:57:54.155 INFO kablam! 188 | | desc.port_count as usize) Sep 21 07:57:54.155 INFO kablam! 189 | | .iter() Sep 21 07:57:54.155 INFO kablam! 190 | | .map(|&x| CString::from_raw(x)) Sep 21 07:57:54.155 INFO kablam! 191 | | .collect::>(); Sep 21 07:57:54.155 INFO kablam! | |_____________________________^ Sep 21 07:57:54.155 INFO kablam! | Sep 21 07:57:54.155 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 21 07:57:54.155 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Sep 21 07:57:54.155 INFO kablam! Sep 21 07:57:54.214 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.34s Sep 21 07:57:54.214 INFO kablam! su: No module specific data is present Sep 21 07:57:55.014 INFO running `"docker" "rm" "-f" "85347ac5d38b2f8723170c9c23a6049f20e3dd7270f27aed147754dd59e70e08"` Sep 21 07:57:55.199 INFO blam! 85347ac5d38b2f8723170c9c23a6049f20e3dd7270f27aed147754dd59e70e08