Program: 130620
Project: 130620
Buggy source:
public static <Ty,En,Sym,Fk,Att,Gen,Sk>DP<Ty,En,Sym,Fk,Att,Gen,Sk> create(AqlOptions ops,Collage<Ty,En,Sym,Fk,Att,Gen,Sk> col1){
  ProverName name=(ProverName)ops.getOrDefault(AqlOption.prover);
  if (name.equals(ProverName.auto)) {
    name=auto(ops,col1.simplify().first);
  }
  try {
switch (name) {
case auto:
      throw new RuntimeException("String_Node_Str");
case fail:
    return wrap(x -> {
      throw new RuntimeException();
    }
,new FailProver<>());
case free:
  return wrap(col1.simplify().second,new FreeProver<>(col1.simplify().first.toKB().third,col1.simplify().first.toKB().second,col1.simplify().first.toKB().first));
case saturated:
return wrap(x -> x,saturatedProverHelper(ops,col1.toKB().third,col1.toKB().second,col1.toKB().first,col1));
case congruence:
return wrap(col1.simplify().second,new CongruenceProver<>(col1.simplify().first.toKB().third,col1.simplify().first.toKB().second,col1.simplify().first.toKB().first));
case program:
boolean check=!(Boolean)ops.getOrDefault(AqlOption.dont_verify_is_appropriate_for_prover_unsafe);
return wrap(col1.simplify().second,new ProgramProver<>(check,Var.it,col1.simplify().first.toKB().third,col1.simplify().first.toKB().second,col1.simplify().first.toKB().first));
case completion:
return wrap(col1.simplify().second,new CompletionProver<>(col1.toKB().second.keySet(),ops,col1.simplify().first.toKB().third,col1.simplify().first.toKB().second,col1.simplify().first.toKB().first,col1.simplify().first));
case monoidal:
return wrap(col1.simplify().second,new MonoidalProver<>(col1.simplify().first.toKB().third,col1.simplify().first.toKB().second,col1.simplify().first.toKB().first));
default :
throw new RuntimeException("String_Node_Str");
}
}
 catch (InterruptedException exn) {
throw new RuntimeInterruptedException(exn);
}
}

Fixed version (ground truth):
public static <Ty,En,Sym,Fk,Att,Gen,Sk>DP<Ty,En,Sym,Fk,Att,Gen,Sk> create(AqlOptions ops,Collage<Ty,En,Sym,Fk,Att,Gen,Sk> col1){
  ProverName name=(ProverName)ops.getOrDefault(AqlOption.prover);
  if (name.equals(ProverName.auto)) {
    name=auto(ops,col1.simplify().first);
  }
  try {
switch (name) {
case auto:
      throw new RuntimeException("String_Node_Str");
case fail:
    return wrap(x -> {
      throw new RuntimeException();
    }
,new FailProver<>());
case free:
  return wrap(col1.simplify().second,new FreeProver<>(col1.simplify().first.toKB().third,col1.simplify().first.toKB().second,col1.simplify().first.toKB().first));
case saturated:
return wrap(x -> x,saturatedProverHelper(ops,col1.toKB().third,col1.toKB().second,col1.toKB().first,col1));
case congruence:
return wrap(col1.simplify().second,new CongruenceProver<>(col1.simplify().first.toKB().third,col1.simplify().first.toKB().second,col1.simplify().first.toKB().first));
case program:
boolean check=!(Boolean)ops.getOrDefault(AqlOption.dont_verify_is_appropriate_for_prover_unsafe);
boolean allowNonTerm=(Boolean)ops.getOrDefault(AqlOption.program_allow_nontermination_unsafe);
try {
if (!allowNonTerm) {
col1=reorient(col1);
}
}
 catch (Exception ex) {
throw new RuntimeException(ex.getMessage() + "String_Node_Str");
}
return wrap(col1.simplify().second,new ProgramProver<>(check,Var.it,col1.simplify().first.toKB().third,col1.simplify().first.toKB().second,col1.simplify().first.toKB().first));
case completion:
return wrap(col1.simplify().second,new CompletionProver<>(col1.toKB().second.keySet(),ops,col1.simplify().first.toKB().third,col1.simplify().first.toKB().second,col1.simplify().first.toKB().first,col1.simplify().first));
case monoidal:
return wrap(col1.simplify().second,new MonoidalProver<>(col1.simplify().first.toKB().third,col1.simplify().first.toKB().second,col1.simplify().first.toKB().first));
default :
throw new RuntimeException("String_Node_Str");
}
}
 catch (InterruptedException exn) {
throw new RuntimeInterruptedException(exn);
}
}