Snapshots0.v0.bpl(41,5): Error BP5001: This assertion might not hold. Execution trace: Snapshots0.v0.bpl(41,5): anon0 Snapshots0.v0.bpl(8,5): Error BP5001: This assertion might not hold. Execution trace: Snapshots0.v0.bpl(8,5): anon0 Snapshots0.v0.bpl(19,5): Error BP5001: This assertion might not hold. Execution trace: Snapshots0.v0.bpl(19,5): anon0 Snapshots0.v0.bpl(30,5): Error BP5001: This assertion might not hold. Execution trace: Snapshots0.v0.bpl(30,5): anon0 Boogie program verifier finished with 0 verified, 4 errors Snapshots0.v0.bpl(41,5): Error BP5001: This assertion might not hold. Execution trace: Snapshots0.v0.bpl(41,5): anon0 Snapshots0.v1.bpl(30,5): Error BP5001: This assertion might not hold. Execution trace: Snapshots0.v1.bpl(30,5): anon0 Boogie program verifier finished with 2 verified, 2 errors Snapshots0.v0.bpl(41,5): Error BP5001: This assertion might not hold. Execution trace: Snapshots0.v0.bpl(41,5): anon0 Boogie program verifier finished with 2 verified, 1 error Snapshots1.v0.bpl(13,5): Error BP5001: This assertion might not hold. Execution trace: Snapshots1.v0.bpl(13,5): anon0 Boogie program verifier finished with 1 verified, 1 error Snapshots1.v1.bpl(13,5): Error BP5001: This assertion might not hold. Execution trace: Snapshots1.v1.bpl(13,5): anon0 Boogie program verifier finished with 1 verified, 1 error Snapshots1.v2.bpl(5,5): Error BP5002: A precondition for this call might not hold. Snapshots1.v2.bpl(10,3): Related location: This is the precondition that might not hold. Execution trace: Snapshots1.v2.bpl(5,5): anon0 Boogie program verifier finished with 1 verified, 1 error Boogie program verifier finished with 1 verified, 0 errors Boogie program verifier finished with 1 verified, 0 errors Boogie program verifier finished with 1 verified, 0 errors Boogie program verifier finished with 1 verified, 0 errors Boogie program verifier finished with 1 verified, 0 errors Boogie program verifier finished with 1 verified, 0 errors Boogie program verifier finished with 1 verified, 0 errors Snapshots3.v1.bpl(6,1): Error BP5003: A postcondition might not hold on this return path. Snapshots3.v1.bpl(2,1): Related location: This is the postcondition that might not hold. Execution trace: Snapshots3.v1.bpl(6,1): anon0 Boogie program verifier finished with 0 verified, 1 error Boogie program verifier finished with 3 verified, 0 errors Snapshots4.v1.bpl(23,5): Error BP5001: This assertion might not hold. Execution trace: Snapshots4.v1.bpl(23,5): anon0 Snapshots4.v1.bpl(33,1): Error BP5003: A postcondition might not hold on this return path. Snapshots4.v1.bpl(28,3): Related location: This is the postcondition that might not hold. Execution trace: Snapshots4.v1.bpl(33,1): anon0 Boogie program verifier finished with 2 verified, 2 errors Boogie program verifier finished with 1 verified, 0 errors Snapshots5.v1.bpl(5,5): Error BP5001: This assertion might not hold. Execution trace: Snapshots5.v1.bpl(5,5): anon0 Boogie program verifier finished with 0 verified, 1 error Boogie program verifier finished with 1 verified, 0 errors Snapshots6.v1.bpl(13,5): Error BP5001: This assertion might not hold. Execution trace: Snapshots6.v1.bpl(9,7): anon0 Boogie program verifier finished with 0 verified, 1 error Boogie program verifier finished with 1 verified, 0 errors Boogie program verifier finished with 1 verified, 0 errors