nebffa

The error:

rustc: x86_64-unknown-linux-gnu/stage0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc
/vagrant/rust/src/librustc/metadata/loader.rs:209:32: 281:10 error: closure requires unique access to `self` but `self.filesearch` is already borrowed
/vagrant/rust/src/librustc/metadata/loader.rs:209         self.filesearch.search(|path| {
/vagrant/rust/src/librustc/metadata/loader.rs:210             let file = match path.filename_str() {
/vagrant/rust/src/librustc/metadata/loader.rs:211                 None => return FileDoesntMatch,
/vagrant/rust/src/librustc/metadata/loader.rs:212                 Some(file) => file,
/vagrant/rust/src/librustc/metadata/loader.rs:213             };
/vagrant/rust/src/librustc/metadata/loader.rs:214             if file.starts_with(rlib_prefix.as_slice()) &&