4.55/2.13 YES 4.60/2.14 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 4.60/2.14 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.60/2.14 4.60/2.14 4.60/2.14 Termination of the given C Problem could be proven: 4.60/2.14 4.60/2.14 (0) C Problem 4.60/2.14 (1) CToLLVMProof [EQUIVALENT, 73 ms] 4.60/2.14 (2) LLVM problem 4.60/2.14 (3) LLVMToTerminationGraphProof [EQUIVALENT, 298 ms] 4.60/2.14 (4) LLVM Symbolic Execution Graph 4.60/2.14 (5) SymbolicExecutionGraphToLassoProof [EQUIVALENT, 0 ms] 4.60/2.14 (6) TRUE 4.60/2.14 4.60/2.14 4.60/2.14 ---------------------------------------- 4.60/2.14 4.60/2.14 (0) 4.60/2.14 Obligation: 4.60/2.14 c file /export/starexec/sandbox/benchmark/theBenchmark.c 4.60/2.14 ---------------------------------------- 4.60/2.14 4.60/2.14 (1) CToLLVMProof (EQUIVALENT) 4.60/2.14 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 4.60/2.14 ---------------------------------------- 4.60/2.14 4.60/2.14 (2) 4.60/2.14 Obligation: 4.60/2.14 LLVM Problem 4.60/2.14 4.60/2.14 Aliases: 4.60/2.14 4.60/2.14 Data layout: 4.60/2.14 4.60/2.14 "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" 4.60/2.14 4.60/2.14 Machine: 4.60/2.14 4.60/2.14 "x86_64-pc-linux-gnu" 4.60/2.14 4.60/2.14 Type definitions: 4.60/2.14 4.60/2.14 Global variables: 4.60/2.14 4.60/2.14 Function declarations and definitions: 4.60/2.14 4.60/2.14 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 4.60/2.14 *BasicFunctionTypename: "test_fun" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (x i32, y i32, tmp i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc 4.60/2.14 0: 4.60/2.14 %1 = alloca i32, align 4 4.60/2.14 %2 = alloca i32, align 4 4.60/2.14 %3 = alloca i32, align 4 4.60/2.14 store %x, %1 4.60/2.14 store %y, %2 4.60/2.14 store %tmp, %3 4.60/2.14 br %4 4.60/2.14 4: 4.60/2.14 %5 = load %1 4.60/2.14 %6 = load %2 4.60/2.14 %7 = icmp sgt %5 %6 4.60/2.14 br %7, %8, %12 4.60/2.14 8: 4.60/2.14 %9 = load %1 4.60/2.14 store %9, %3 4.60/2.14 %10 = load %2 4.60/2.14 store %10, %1 4.60/2.14 %11 = load %3 4.60/2.14 store %11, %2 4.60/2.14 br %4 4.60/2.14 12: 4.60/2.14 %13 = load %3 4.60/2.14 ret %13 4.60/2.14 4.60/2.14 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 4.60/2.14 0: 4.60/2.14 %1 = alloca i32, align 4 4.60/2.14 store 0, %1 4.60/2.14 %2 = call i32 @__VERIFIER_nondet_int() 4.60/2.14 %3 = call i32 @__VERIFIER_nondet_int() 4.60/2.14 %4 = call i32 @__VERIFIER_nondet_int() 4.60/2.14 %5 = call i32 @test_fun(i32 %2, i32 %3, i32 %4) 4.60/2.14 ret %5 4.60/2.14 4.60/2.14 4.60/2.14 Analyze Termination of all function calls matching the pattern: 4.60/2.14 main() 4.60/2.14 ---------------------------------------- 4.60/2.14 4.60/2.14 (3) LLVMToTerminationGraphProof (EQUIVALENT) 4.60/2.14 Constructed symbolic execution graph for LLVM program and proved memory safety. 4.60/2.14 ---------------------------------------- 4.60/2.14 4.60/2.14 (4) 4.60/2.14 Obligation: 4.60/2.14 SE Graph 4.60/2.14 ---------------------------------------- 4.60/2.14 4.60/2.14 (5) SymbolicExecutionGraphToLassoProof (EQUIVALENT) 4.60/2.14 Converted SEGraph to 0 independent lassos. 4.60/2.14 ---------------------------------------- 4.60/2.14 4.60/2.14 (6) 4.60/2.14 TRUE 4.60/2.20 EOF