MoreInduction.dfy(78,0): Error BP5003: A postcondition might not hold on this return path. MoreInduction.dfy(77,10): Related location: This is the postcondition that might not hold. Execution trace: (0,0): anon0 MoreInduction.dfy(83,0): Error BP5003: A postcondition might not hold on this return path. MoreInduction.dfy(82,20): Related location: This is the postcondition that might not hold. Execution trace: (0,0): anon0 MoreInduction.dfy(88,0): Error BP5003: A postcondition might not hold on this return path. MoreInduction.dfy(87,10): Related location: This is the postcondition that might not hold. Execution trace: (0,0): anon0 MoreInduction.dfy(93,0): Error BP5003: A postcondition might not hold on this return path. MoreInduction.dfy(92,21): Related location: This is the postcondition that might not hold. Execution trace: (0,0): anon0 Dafny program verifier finished with 15 verified, 4 errors