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PredExpr.dfy(7,12): Error: assertion violation
Execution trace:
(0,0): anon0
(0,0): anon3_Else
PredExpr.dfy(39,15): Error: value assigned to a nat must be non-negative
Execution trace:
(0,0): anon0
(0,0): anon5_Else
(0,0): anon6_Else
PredExpr.dfy(52,17): Error: assertion violation
Execution trace:
(0,0): anon0
PredExpr.dfy(77,14): Error: assertion violation
Execution trace:
(0,0): anon0
(0,0): anon8_Else
(0,0): anon3
PredExpr.dfy(76,20): anon10_Else
(0,0): anon6
Dafny program verifier finished with 11 verified, 4 errors
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