error: evaluate(Binder { value: TraitPredicate(<std::vec::Vec<First> as std::marker::Unpin>, polarity:Positive), bound_vars: [] }) = Ok(EvaluatedToOk)
  --> $DIR/issue-83538-tainted-cache-after-cycle.rs:59:5
   |
LL |     Vec<First>: Unpin,
   |                 ----- predicate
...
LL |     forward();
   |     ^^^^^^^

error: evaluate(Binder { value: TraitPredicate(<Third<'_, Ty> as std::marker::Unpin>, polarity:Positive), bound_vars: [] }) = Ok(EvaluatedToOkModuloRegions)
  --> $DIR/issue-83538-tainted-cache-after-cycle.rs:59:5
   |
LL |     Third<'a, Ty>: Unpin,
   |                    ----- predicate
...
LL |     forward();
   |     ^^^^^^^

error: evaluate(Binder { value: TraitPredicate(<Third<'_, Ty> as std::marker::Unpin>, polarity:Positive), bound_vars: [] }) = Ok(EvaluatedToOkModuloRegions)
  --> $DIR/issue-83538-tainted-cache-after-cycle.rs:63:5
   |
LL |     Third<'a, Ty>: Unpin,
   |                    ----- predicate
...
LL |     reverse();
   |     ^^^^^^^

error: evaluate(Binder { value: TraitPredicate(<std::vec::Vec<First> as std::marker::Unpin>, polarity:Positive), bound_vars: [] }) = Ok(EvaluatedToOk)
  --> $DIR/issue-83538-tainted-cache-after-cycle.rs:63:5
   |
LL |     Vec<First>: Unpin,
   |                 ----- predicate
...
LL |     reverse();
   |     ^^^^^^^

error: aborting due to 4 previous errors