OpaqueTypeWithMembers.dfy(26,13): Warning: Argument to 'old' does not dereference the mutable heap, so this use of 'old' has no effect
OpaqueTypeWithMembers.dfy(64,13): Warning: Argument to 'old' does not dereference the mutable heap, so this use of 'old' has no effect
OpaqueTypeWithMembers.dfy(94,13): Warning: Argument to 'old' does not dereference the mutable heap, so this use of 'old' has no effect
OpaqueTypeWithMembers.dfy(83,42): Error: possible division by zero
OpaqueTypeWithMembers.dfy(84,51): Error: possible division by zero
OpaqueTypeWithMembers.dfy(87,9): Error: index out of range
OpaqueTypeWithMembers.dfy(90,22): Error: index out of range
OpaqueTypeWithMembers.dfy(93,18): Error: index out of range
OpaqueTypeWithMembers.dfy(100,8): Error: possible division by zero
OpaqueTypeWithMembers.dfy(107,17): Error: possible division by zero
OpaqueTypeWithMembers.dfy(139,15): Error: function precondition could not be proved
OpaqueTypeWithMembers.dfy(120,13): Related location: this proposition could not be proved
OpaqueTypeWithMembers.dfy(141,16): Error: function precondition could not be proved
OpaqueTypeWithMembers.dfy(115,13): Related location: this proposition could not be proved
OpaqueTypeWithMembers.dfy(113,28): Related location: this proposition could not be proved

Dafny program verifier finished with 17 verified, 9 errors
