11.08/4.11 MAYBE 11.08/4.12 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 11.08/4.12 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 11.08/4.12 11.08/4.12 11.08/4.12 Termination of the given C Problem could not be shown: 11.08/4.12 11.08/4.12 (0) C Problem 11.08/4.12 (1) CToLLVMProof [EQUIVALENT, 173 ms] 11.08/4.12 (2) LLVM problem 11.08/4.12 11.08/4.12 11.08/4.12 ---------------------------------------- 11.08/4.12 11.08/4.12 (0) 11.08/4.12 Obligation: 11.08/4.12 c file /export/starexec/sandbox/benchmark/theBenchmark.c 11.08/4.12 ---------------------------------------- 11.08/4.12 11.08/4.12 (1) CToLLVMProof (EQUIVALENT) 11.08/4.12 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 11.08/4.12 ---------------------------------------- 11.08/4.12 11.08/4.12 (2) 11.08/4.12 Obligation: 11.08/4.12 LLVM Problem 11.08/4.12 11.08/4.12 Aliases: 11.08/4.12 11.08/4.12 Data layout: 11.08/4.12 11.08/4.12 "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" 11.08/4.12 11.08/4.12 Machine: 11.08/4.12 11.08/4.12 "x86_64-pc-linux-gnu" 11.08/4.12 11.08/4.12 Type definitions: 11.08/4.12 11.08/4.12 Global variables: 11.08/4.12 11.08/4.12 Function declarations and definitions: 11.08/4.12 11.08/4.12 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 11.08/4.12 *BasicFunctionTypename: "cstrcat" linkageType: EXTERNALLY_VISIBLE returnParam: *i8 parameters: (s1 *i8, s2 *i8) variableLength: false visibilityType: DEFAULT callingConvention: ccc 11.08/4.12 0: 11.08/4.12 %1 = alloca *i8, align 8 11.08/4.12 %2 = alloca *i8, align 8 11.08/4.12 %s = alloca *i8, align 8 11.08/4.12 store %s1, %1 11.08/4.12 store %s2, %2 11.08/4.12 %3 = load %1 11.08/4.12 store %3, %s 11.08/4.12 br %4 11.08/4.12 4: 11.08/4.12 %5 = load %s 11.08/4.12 %6 = load %5 11.08/4.12 %7 = sext i8 %6 to i32 11.08/4.12 %8 = icmp ne %7 0 11.08/4.12 br %8, %9, %12 11.08/4.12 9: 11.08/4.12 %10 = load %s 11.08/4.12 %11 = getelementptr %10, 1 11.08/4.12 store %11, %s 11.08/4.12 br %4 11.08/4.12 12: 11.08/4.12 br %13 11.08/4.12 13: 11.08/4.12 %14 = load %2 11.08/4.12 %15 = getelementptr %14, 1 11.08/4.12 store %15, %2 11.08/4.12 %16 = load %14 11.08/4.12 %17 = load %s 11.08/4.12 %18 = getelementptr %17, 1 11.08/4.12 store %18, %s 11.08/4.12 store %16, %17 11.08/4.12 %19 = sext i8 %16 to i32 11.08/4.12 %20 = icmp ne %19 0 11.08/4.12 br %20, %21, %22 11.08/4.12 21: 11.08/4.12 br %13 11.08/4.12 22: 11.08/4.12 %23 = load %1 11.08/4.12 ret %23 11.08/4.12 11.08/4.12 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 11.08/4.12 0: 11.08/4.12 %1 = alloca i32, align 4 11.08/4.12 %length1 = alloca i32, align 4 11.08/4.12 %length2 = alloca i32, align 4 11.08/4.12 %length3 = alloca i32, align 4 11.08/4.12 %nondetString1 = alloca *i8, align 8 11.08/4.12 %nondetString2 = alloca *i8, align 8 11.08/4.12 store 0, %1 11.08/4.12 %2 = call i32 @__VERIFIER_nondet_int() 11.08/4.12 store %2, %length1 11.08/4.12 %3 = call i32 @__VERIFIER_nondet_int() 11.08/4.12 store %3, %length2 11.08/4.12 %4 = call i32 @__VERIFIER_nondet_int() 11.08/4.12 store %4, %length3 11.08/4.12 %5 = load %length1 11.08/4.12 %6 = icmp slt %5 1 11.08/4.12 br %6, %7, %8 11.08/4.12 7: 11.08/4.12 store 1, %length1 11.08/4.12 br %8 11.08/4.12 8: 11.08/4.12 %9 = load %length2 11.08/4.12 %10 = icmp slt %9 2 11.08/4.12 br %10, %11, %12 11.08/4.12 11: 11.08/4.12 store 2, %length2 11.08/4.12 br %12 11.08/4.12 12: 11.08/4.12 %13 = load %length3 11.08/4.12 %14 = icmp slt %13 1 11.08/4.12 br %14, %15, %16 11.08/4.12 15: 11.08/4.12 store 1, %length3 11.08/4.12 br %16 11.08/4.12 16: 11.08/4.12 %17 = load %length2 11.08/4.12 %18 = load %length3 11.08/4.12 %19 = sub %17 %18 11.08/4.12 %20 = load %length1 11.08/4.12 %21 = icmp slt %19 %20 11.08/4.12 br %21, %26, %22 11.08/4.12 22: 11.08/4.12 %23 = load %length3 11.08/4.12 %24 = load %length2 11.08/4.12 %25 = icmp sgt %23 %24 11.08/4.12 br %25, %26, %27 11.08/4.12 26: 11.08/4.12 store 0, %1 11.08/4.12 br %49 11.08/4.12 27: 11.08/4.12 %28 = load %length1 11.08/4.12 %29 = sext i32 %28 to i64 11.08/4.12 %30 = mul %29 1 11.08/4.12 %31 = alloca i8, numElementsLit: %30 11.08/4.12 store %31, %nondetString1 11.08/4.12 %32 = load %length2 11.08/4.12 %33 = sext i32 %32 to i64 11.08/4.12 %34 = mul %33 1 11.08/4.12 %35 = alloca i8, numElementsLit: %34 11.08/4.12 store %35, %nondetString2 11.08/4.12 %36 = load %length1 11.08/4.12 %37 = sub %36 1 11.08/4.12 %38 = sext i32 %37 to i64 11.08/4.12 %39 = load %nondetString1 11.08/4.12 %40 = getelementptr %39, %38 11.08/4.12 store 0, %40 11.08/4.12 %41 = load %length3 11.08/4.12 %42 = sub %41 1 11.08/4.12 %43 = sext i32 %42 to i64 11.08/4.12 %44 = load %nondetString2 11.08/4.12 %45 = getelementptr %44, %43 11.08/4.12 store 0, %45 11.08/4.12 %46 = load %nondetString2 11.08/4.12 %47 = load %nondetString1 11.08/4.12 %48 = call *i8 @cstrcat(*i8 %46, *i8 %47) 11.08/4.12 store 0, %1 11.08/4.12 br %49 11.08/4.12 49: 11.08/4.12 %50 = load %1 11.08/4.12 ret %50 11.08/4.12 11.08/4.12 11.08/4.12 Analyze Termination of all function calls matching the pattern: 11.08/4.12 main() 11.20/4.17 EOF