Oct 13 12:52:38.899 INFO checking ladspa-0.3.4 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 12:52:38.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 12:52:39.350 INFO blam! d8090cbfba71ccd41c8e06b6845b13bb766f06965944cf0faf0a98a81ecf6d58 Oct 13 12:52:39.352 INFO running `"docker" "start" "-a" "d8090cbfba71ccd41c8e06b6845b13bb766f06965944cf0faf0a98a81ecf6d58"` Oct 13 12:52:41.636 INFO kablam! usermod: no changes Oct 13 12:52:41.700 INFO kablam! Checking ladspa v0.3.4 (/source) Oct 13 12:52:43.104 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Oct 13 12:52:43.112 INFO kablam! --> src/ffi.rs:186:5 Oct 13 12:52:43.112 INFO kablam! | Oct 13 12:52:43.112 INFO kablam! 186 | / Vec::from_raw_parts(desc.port_names, Oct 13 12:52:43.112 INFO kablam! 187 | | desc.port_count as usize, Oct 13 12:52:43.112 INFO kablam! 188 | | desc.port_count as usize) Oct 13 12:52:43.112 INFO kablam! 189 | | .iter() Oct 13 12:52:43.112 INFO kablam! 190 | | .map(|&x| CString::from_raw(x)) Oct 13 12:52:43.112 INFO kablam! 191 | | .collect::>(); Oct 13 12:52:43.112 INFO kablam! | |_____________________________^ Oct 13 12:52:43.112 INFO kablam! | Oct 13 12:52:43.112 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 12:52:43.112 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Oct 13 12:52:43.112 INFO kablam! Oct 13 12:52:43.452 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Oct 13 12:52:43.454 INFO kablam! --> src/ffi.rs:186:5 Oct 13 12:52:43.454 INFO kablam! | Oct 13 12:52:43.454 INFO kablam! 186 | / Vec::from_raw_parts(desc.port_names, Oct 13 12:52:43.454 INFO kablam! 187 | | desc.port_count as usize, Oct 13 12:52:43.454 INFO kablam! 188 | | desc.port_count as usize) Oct 13 12:52:43.454 INFO kablam! 189 | | .iter() Oct 13 12:52:43.454 INFO kablam! 190 | | .map(|&x| CString::from_raw(x)) Oct 13 12:52:43.454 INFO kablam! 191 | | .collect::>(); Oct 13 12:52:43.454 INFO kablam! | |_____________________________^ Oct 13 12:52:43.454 INFO kablam! | Oct 13 12:52:43.454 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 12:52:43.454 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Oct 13 12:52:43.454 INFO kablam! Oct 13 12:52:43.488 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.83s Oct 13 12:52:43.498 INFO kablam! su: No module specific data is present Oct 13 12:52:44.364 INFO running `"docker" "rm" "-f" "d8090cbfba71ccd41c8e06b6845b13bb766f06965944cf0faf0a98a81ecf6d58"` Oct 13 12:52:44.704 INFO blam! d8090cbfba71ccd41c8e06b6845b13bb766f06965944cf0faf0a98a81ecf6d58