Oct 13 12:52:43.083 INFO checking ladspa-0.3.4 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 12:52:43.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12:52:43.576 INFO blam! a6ff789174676918462996e0662c022fbd24677772a7b94cfea1f5c512caf69d
Oct 13 12:52:43.581 INFO running `"docker" "start" "-a" "a6ff789174676918462996e0662c022fbd24677772a7b94cfea1f5c512caf69d"`
Oct 13 12:52:44.644 INFO kablam! usermod: no changes
Oct 13 12:52:44.702 INFO kablam!     Checking ladspa v0.3.4 (/source)
Oct 13 12:52:46.114 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 13 12:52:46.114 INFO kablam!    --> src/ffi.rs:186:5
Oct 13 12:52:46.114 INFO kablam!     |
Oct 13 12:52:46.114 INFO kablam! 186 | /     Vec::from_raw_parts(desc.port_names,
Oct 13 12:52:46.114 INFO kablam! 187 | |                         desc.port_count as usize,
Oct 13 12:52:46.114 INFO kablam! 188 | |                         desc.port_count as usize)
Oct 13 12:52:46.114 INFO kablam! 189 | |         .iter()
Oct 13 12:52:46.114 INFO kablam! 190 | |         .map(|&x| CString::from_raw(x))
Oct 13 12:52:46.114 INFO kablam! 191 | |         .collect::<Vec<_>>();
Oct 13 12:52:46.114 INFO kablam!     | |_____________________________^
Oct 13 12:52:46.114 INFO kablam!     |
Oct 13 12:52:46.114 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 12:52:46.114 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 13 12:52:46.114 INFO kablam! 
Oct 13 12:52:46.268 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 13 12:52:46.268 INFO kablam!    --> src/ffi.rs:186:5
Oct 13 12:52:46.268 INFO kablam!     |
Oct 13 12:52:46.268 INFO kablam! 186 | /     Vec::from_raw_parts(desc.port_names,
Oct 13 12:52:46.268 INFO kablam! 187 | |                         desc.port_count as usize,
Oct 13 12:52:46.268 INFO kablam! 188 | |                         desc.port_count as usize)
Oct 13 12:52:46.268 INFO kablam! 189 | |         .iter()
Oct 13 12:52:46.268 INFO kablam! 190 | |         .map(|&x| CString::from_raw(x))
Oct 13 12:52:46.268 INFO kablam! 191 | |         .collect::<Vec<_>>();
Oct 13 12:52:46.268 INFO kablam!     | |_____________________________^
Oct 13 12:52:46.268 INFO kablam!     |
Oct 13 12:52:46.268 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 12:52:46.268 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 13 12:52:46.268 INFO kablam! 
Oct 13 12:52:46.332 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Oct 13 12:52:46.332 INFO kablam! su: No module specific data is present
Oct 13 12:52:47.636 INFO running `"docker" "rm" "-f" "a6ff789174676918462996e0662c022fbd24677772a7b94cfea1f5c512caf69d"`
Oct 13 12:52:47.859 INFO blam! a6ff789174676918462996e0662c022fbd24677772a7b94cfea1f5c512caf69d