error: Implemented(Self: Foo<S, T, U>) :- FromEnv(Self: Foo<S, T, U>).
  --> $DIR/lower_trait.rs:13:1
   |
LL | #[rustc_dump_program_clauses] //~ ERROR Implemented(Self: Foo<S, T, U>) :-
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to previous error