splitting-triggers-yields-better-precondition-related-errors.dfy(7,11): Warning: Could not find a trigger for this quantifier. Without a trigger, the quantifier may cause brittle verification. To silence this warning, add an explicit trigger using the {:trigger} attribute. For more information, see the section quantifier instantiation rules in the reference manual.
splitting-triggers-yields-better-precondition-related-errors.dfy(15,11): Warning: Could not find a trigger for this quantifier. Without a trigger, the quantifier may cause brittle verification. To silence this warning, add an explicit trigger using the {:trigger} attribute. For more information, see the section quantifier instantiation rules in the reference manual.
splitting-triggers-yields-better-precondition-related-errors.dfy(11,3): Error: a precondition for this call could not be proved
splitting-triggers-yields-better-precondition-related-errors.dfy(7,11): Related location: this is the precondition that could not be proved
splitting-triggers-yields-better-precondition-related-errors.dfy(20,2): Error: function precondition could not be proved
splitting-triggers-yields-better-precondition-related-errors.dfy(15,11): Related location: this proposition could not be proved

Dafny program verifier finished with 0 verified, 2 errors
