Compiling process_execution v0.0.1 (file:///Users/kwilson/dev/pants/src/rust/engine/process_execution)
error[E0477]: the type `futures::Map<futures::Map<futures::AndThen<futures::Map<futures::MapErr<futures::FutureResult<fs::PosixFS, std::string::String>, [closure@process_execution/src/local.rs:124:20: 129:12]>, [closure@process_execution/src/local.rs:130:16: 130:45]>, std::boxed::Box<futures::Future<Error=std::string::String, Item=fs::Snapshot> + std::marker::Send>, [closure@process_execution/src/local.rs:131:21: 133:12 self:&&local::CommandRunner, output_file_paths:std::collections::BTreeSet<std::path::PathBuf>, output_dir_paths:std::collections::BTreeSet<std::path::PathBuf>]>, [closure@process_execution/src/local.rs:135:16: 135:42 workdir:local::tempfile::TempDir]>, [closure@process_execution/src/local.rs:136:16: 136:43]>` does not fulfill the required lifetime
   --> process_execution/src/local.rs:137:12
    |
137 |           .to_boxed()
    |            ^^^^^^^^
    |
    = note: type must satisfy the static lifetime