6.00/2.36 YES 6.00/2.37 proof of /export/starexec/sandbox2/benchmark/theBenchmark.c 6.00/2.37 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 6.00/2.37 6.00/2.37 6.00/2.37 Termination of the given C Problem could be proven: 6.00/2.37 6.00/2.37 (0) C Problem 6.00/2.37 (1) CToLLVMProof [EQUIVALENT, 165 ms] 6.00/2.37 (2) LLVM problem 6.00/2.37 (3) LLVMToTerminationGraphProof [EQUIVALENT, 343 ms] 6.00/2.37 (4) LLVM Symbolic Execution Graph 6.00/2.37 (5) SymbolicExecutionGraphToLassoProof [EQUIVALENT, 0 ms] 6.00/2.37 (6) TRUE 6.00/2.37 6.00/2.37 6.00/2.37 ---------------------------------------- 6.00/2.37 6.00/2.37 (0) 6.00/2.37 Obligation: 6.00/2.37 c file /export/starexec/sandbox2/benchmark/theBenchmark.c 6.00/2.37 ---------------------------------------- 6.00/2.37 6.00/2.37 (1) CToLLVMProof (EQUIVALENT) 6.00/2.37 Compiled c-file /export/starexec/sandbox2/benchmark/theBenchmark.c to LLVM. 6.00/2.37 ---------------------------------------- 6.00/2.37 6.00/2.37 (2) 6.00/2.37 Obligation: 6.00/2.37 LLVM Problem 6.00/2.37 6.00/2.37 Aliases: 6.00/2.37 6.00/2.37 Data layout: 6.00/2.37 6.00/2.37 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 6.00/2.37 6.00/2.37 Machine: 6.00/2.37 6.00/2.37 "x86_64-pc-linux-gnu" 6.00/2.37 6.00/2.37 Type definitions: 6.00/2.37 6.00/2.37 Global variables: 6.00/2.37 6.00/2.37 Function declarations and definitions: 6.00/2.37 6.00/2.37 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 6.00/2.37 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 6.00/2.37 0: 6.00/2.37 %1 = alloca i32, align 4 6.00/2.37 %x = alloca i32, align 4 6.00/2.37 %y = alloca i32, align 4 6.00/2.37 store 0, %1 6.00/2.37 %2 = call i32 @__VERIFIER_nondet_int() 6.00/2.37 store %2, %x 6.00/2.37 %3 = call i32 @__VERIFIER_nondet_int() 6.00/2.37 store %3, %y 6.00/2.37 %4 = load %y 6.00/2.37 %5 = load %x 6.00/2.37 %6 = icmp sgt %4 %5 6.00/2.37 br %6, %7, %16 6.00/2.37 7: 6.00/2.37 br %8 6.00/2.37 8: 6.00/2.37 %9 = load %x 6.00/2.37 %10 = icmp sge %9 0 6.00/2.37 br %10, %11, %15 6.00/2.37 11: 6.00/2.37 %12 = load %x 6.00/2.37 %13 = load %y 6.00/2.37 %14 = sub %12 %13 6.00/2.37 store %14, %x 6.00/2.37 br %8 6.00/2.37 15: 6.00/2.37 br %16 6.00/2.37 16: 6.00/2.37 ret 0 6.00/2.37 6.00/2.37 6.00/2.37 Analyze Termination of all function calls matching the pattern: 6.00/2.37 main() 6.00/2.37 ---------------------------------------- 6.00/2.37 6.00/2.37 (3) LLVMToTerminationGraphProof (EQUIVALENT) 6.00/2.37 Constructed symbolic execution graph for LLVM program and proved memory safety. 6.00/2.37 ---------------------------------------- 6.00/2.37 6.00/2.37 (4) 6.00/2.37 Obligation: 6.00/2.37 SE Graph 6.00/2.37 ---------------------------------------- 6.00/2.37 6.00/2.37 (5) SymbolicExecutionGraphToLassoProof (EQUIVALENT) 6.00/2.37 Converted SEGraph to 0 independent lassos. 6.00/2.37 ---------------------------------------- 6.00/2.37 6.00/2.37 (6) 6.00/2.37 TRUE 6.00/2.40 EOF