Sep 20 01:06:22.566 INFO checking ladspa-0.3.4 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352 Sep 20 01:06:22.566 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets Sep 20 01:06:22.566 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 01:06:22.772 INFO blam! be64332ef415e3396868023b21a4253451557aca6e6f3dd1b63b5a03c9aefc71 Sep 20 01:06:22.774 INFO running `"docker" "start" "-a" "be64332ef415e3396868023b21a4253451557aca6e6f3dd1b63b5a03c9aefc71"` Sep 20 01:06:23.582 INFO kablam! usermod: no changes Sep 20 01:06:23.610 INFO kablam! Checking ladspa v0.3.4 (/source) Sep 20 01:06:24.122 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Sep 20 01:06:24.122 INFO kablam! --> src/ffi.rs:186:5 Sep 20 01:06:24.122 INFO kablam! | Sep 20 01:06:24.122 INFO kablam! 186 | / Vec::from_raw_parts(desc.port_names, Sep 20 01:06:24.122 INFO kablam! 187 | | desc.port_count as usize, Sep 20 01:06:24.122 INFO kablam! 188 | | desc.port_count as usize) Sep 20 01:06:24.122 INFO kablam! 189 | | .iter() Sep 20 01:06:24.122 INFO kablam! 190 | | .map(|&x| CString::from_raw(x)) Sep 20 01:06:24.122 INFO kablam! 191 | | .collect::>(); Sep 20 01:06:24.122 INFO kablam! | |_____________________________^ Sep 20 01:06:24.122 INFO kablam! | Sep 20 01:06:24.122 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 20 01:06:24.122 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Sep 20 01:06:24.122 INFO kablam! Sep 20 01:06:24.243 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Sep 20 01:06:24.243 INFO kablam! --> src/ffi.rs:186:5 Sep 20 01:06:24.243 INFO kablam! | Sep 20 01:06:24.243 INFO kablam! 186 | / Vec::from_raw_parts(desc.port_names, Sep 20 01:06:24.243 INFO kablam! 187 | | desc.port_count as usize, Sep 20 01:06:24.243 INFO kablam! 188 | | desc.port_count as usize) Sep 20 01:06:24.243 INFO kablam! 189 | | .iter() Sep 20 01:06:24.243 INFO kablam! 190 | | .map(|&x| CString::from_raw(x)) Sep 20 01:06:24.243 INFO kablam! 191 | | .collect::>(); Sep 20 01:06:24.243 INFO kablam! | |_____________________________^ Sep 20 01:06:24.243 INFO kablam! | Sep 20 01:06:24.243 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 20 01:06:24.243 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Sep 20 01:06:24.243 INFO kablam! Sep 20 01:06:24.267 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.68s Sep 20 01:06:24.272 INFO kablam! su: No module specific data is present Sep 20 01:06:24.959 INFO running `"docker" "rm" "-f" "be64332ef415e3396868023b21a4253451557aca6e6f3dd1b63b5a03c9aefc71"` Sep 20 01:06:25.089 INFO blam! be64332ef415e3396868023b21a4253451557aca6e6f3dd1b63b5a03c9aefc71