Definedness.dfy(11,6): Error: possible division by zero
Definedness.dfy(18,15): Error: possible division by zero
Definedness.dfy(27,15): Error: target object might be null
Definedness.dfy(28,20): Error: target object might be null
Definedness.dfy(29,16): Error: possible division by zero
Definedness.dfy(36,15): Error: target object might be null
Definedness.dfy(45,15): Error: target object might be null
Definedness.dfy(53,17): Error: target object might be null
Definedness.dfy(54,2): Error: a postcondition could not be proved on this return path
Definedness.dfy(53,21): Related location: this is the postcondition that could not be proved
Definedness.dfy(60,17): Error: target object might be null
Definedness.dfy(61,2): Error: a postcondition could not be proved on this return path
Definedness.dfy(60,21): Related location: this is the postcondition that could not be proved
Definedness.dfy(68,2): Error: a postcondition could not be proved on this return path
Definedness.dfy(67,21): Related location: this is the postcondition that could not be proved
Definedness.dfy(88,6): Error: target object might be null
Definedness.dfy(89,4): Error: function precondition could not be proved
Definedness.dfy(79,15): Related location: this proposition could not be proved
Definedness.dfy(89,9): Error: assignment might update an object not in the enclosing context's modifies clause
Definedness.dfy(89,9): Error: target object might be null
Definedness.dfy(90,9): Error: function precondition could not be proved
Definedness.dfy(79,15): Related location: this proposition could not be proved
Definedness.dfy(95,13): Error: possible division by zero
Definedness.dfy(95,22): Error: possible division by zero
Definedness.dfy(96,14): Error: possible division by zero
Definedness.dfy(101,11): Error: possible division by zero
Definedness.dfy(108,14): Error: possible division by zero
Definedness.dfy(117,22): Error: function precondition could not be proved
Definedness.dfy(79,15): Related location: this proposition could not be proved
Definedness.dfy(123,16): Error: function precondition could not be proved
Definedness.dfy(79,15): Related location: this proposition could not be proved
Definedness.dfy(133,16): Error: function precondition could not be proved
Definedness.dfy(79,15): Related location: this proposition could not be proved
Definedness.dfy(133,21): Error: this loop invariant could not be proved on entry
 Related message: loop invariant violation
Definedness.dfy(134,16): Error: function precondition could not be proved
Definedness.dfy(79,15): Related location: this proposition could not be proved
Definedness.dfy(143,14): Error: possible division by zero
Definedness.dfy(162,14): Error: possible division by zero
Definedness.dfy(175,27): Error: this loop invariant could not be proved on entry
 Related message: loop invariant violation
Definedness.dfy(181,16): Error: function precondition could not be proved
Definedness.dfy(79,15): Related location: this proposition could not be proved
Definedness.dfy(196,18): Error: possible division by zero
Definedness.dfy(196,22): Error: this loop invariant could not be proved on entry
 Related message: loop invariant violation
Definedness.dfy(196,27): Error: possible division by zero
Definedness.dfy(219,2): Error: a postcondition could not be proved on this return path
Definedness.dfy(217,45): Related location: this is the postcondition that could not be proved
Definedness.dfy(224,21): Error: target object might be null
Definedness.dfy(242,2): Error: a postcondition could not be proved on this return path
Definedness.dfy(240,23): Related location: this is the postcondition that could not be proved

Dafny program verifier finished with 9 verified, 37 errors
