21.05/8.29 MAYBE 21.05/8.30 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 21.05/8.30 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 21.05/8.30 21.05/8.30 21.05/8.30 Termination of the given C Problem could not be shown: 21.05/8.30 21.05/8.30 (0) C Problem 21.05/8.30 (1) CToLLVMProof [EQUIVALENT, 172 ms] 21.05/8.30 (2) LLVM problem 21.05/8.30 21.05/8.30 21.05/8.30 ---------------------------------------- 21.05/8.30 21.05/8.30 (0) 21.05/8.30 Obligation: 21.05/8.30 c file /export/starexec/sandbox/benchmark/theBenchmark.c 21.05/8.30 ---------------------------------------- 21.05/8.30 21.05/8.30 (1) CToLLVMProof (EQUIVALENT) 21.05/8.30 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 21.05/8.30 ---------------------------------------- 21.05/8.30 21.05/8.30 (2) 21.05/8.30 Obligation: 21.05/8.30 LLVM Problem 21.05/8.30 21.05/8.30 Aliases: 21.05/8.30 21.05/8.30 Data layout: 21.05/8.30 21.05/8.30 "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" 21.05/8.30 21.05/8.30 Machine: 21.05/8.30 21.05/8.30 "x86_64-pc-linux-gnu" 21.05/8.30 21.05/8.30 Type definitions: 21.05/8.30 21.05/8.30 Global variables: 21.05/8.30 21.05/8.30 Function declarations and definitions: 21.05/8.30 21.05/8.30 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 21.05/8.30 *BasicFunctionTypename: "knapsack" linkageType: EXTERNALLY_VISIBLE returnParam: BasicVoidType parameters: (size *i32, val *i32, N i32, cost *i32, best *i32, M i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc 21.05/8.30 0: 21.05/8.30 %1 = alloca *i32, align 8 21.05/8.30 %2 = alloca *i32, align 8 21.05/8.30 %3 = alloca i32, align 4 21.05/8.30 %4 = alloca *i32, align 8 21.05/8.30 %5 = alloca *i32, align 8 21.05/8.30 %6 = alloca i32, align 4 21.05/8.30 %i = alloca i32, align 4 21.05/8.30 %j = alloca i32, align 4 21.05/8.30 store %size, %1 21.05/8.30 store %val, %2 21.05/8.30 store %N, %3 21.05/8.30 store %cost, %4 21.05/8.30 store %best, %5 21.05/8.30 store %M, %6 21.05/8.30 store 1, %j 21.05/8.30 br %7 21.05/8.30 7: 21.05/8.30 %8 = load %j 21.05/8.30 %9 = load %3 21.05/8.30 %10 = icmp sle %8 %9 21.05/8.30 br %10, %11, %84 21.05/8.30 11: 21.05/8.30 store 1, %i 21.05/8.30 br %12 21.05/8.30 12: 21.05/8.30 %13 = load %i 21.05/8.30 %14 = load %6 21.05/8.30 %15 = icmp sle %13 %14 21.05/8.30 br %15, %16, %80 21.05/8.30 16: 21.05/8.30 %17 = load %i 21.05/8.30 %18 = load %j 21.05/8.30 %19 = sext i32 %18 to i64 21.05/8.30 %20 = load %1 21.05/8.30 %21 = getelementptr %20, %19 21.05/8.30 %22 = load %21 21.05/8.30 %23 = icmp sge %17 %22 21.05/8.30 br %23, %24, %76 21.05/8.30 24: 21.05/8.30 %25 = load %i 21.05/8.30 %26 = sext i32 %25 to i64 21.05/8.30 %27 = load %4 21.05/8.30 %28 = getelementptr %27, %26 21.05/8.30 %29 = load %28 21.05/8.30 %30 = load %i 21.05/8.30 %31 = load %j 21.05/8.30 %32 = sext i32 %31 to i64 21.05/8.30 %33 = load %1 21.05/8.30 %34 = getelementptr %33, %32 21.05/8.30 %35 = load %34 21.05/8.30 %36 = sub %30 %35 21.05/8.30 %37 = sext i32 %36 to i64 21.05/8.30 %38 = load %4 21.05/8.30 %39 = getelementptr %38, %37 21.05/8.30 %40 = load %39 21.05/8.30 %41 = load %j 21.05/8.30 %42 = sext i32 %41 to i64 21.05/8.30 %43 = load %2 21.05/8.30 %44 = getelementptr %43, %42 21.05/8.30 %45 = load %44 21.05/8.30 %46 = add %40 %45 21.05/8.30 %47 = icmp slt %29 %46 21.05/8.30 br %47, %48, %75 21.05/8.30 48: 21.05/8.30 %49 = load %i 21.05/8.30 %50 = load %j 21.05/8.30 %51 = sext i32 %50 to i64 21.05/8.30 %52 = load %1 21.05/8.30 %53 = getelementptr %52, %51 21.05/8.30 %54 = load %53 21.05/8.30 %55 = sub %49 %54 21.05/8.30 %56 = sext i32 %55 to i64 21.05/8.30 %57 = load %4 21.05/8.30 %58 = getelementptr %57, %56 21.05/8.30 %59 = load %58 21.05/8.30 %60 = load %j 21.05/8.30 %61 = sext i32 %60 to i64 21.05/8.30 %62 = load %2 21.05/8.30 %63 = getelementptr %62, %61 21.05/8.30 %64 = load %63 21.05/8.30 %65 = add %59 %64 21.05/8.30 %66 = load %i 21.05/8.30 %67 = sext i32 %66 to i64 21.05/8.30 %68 = load %4 21.05/8.30 %69 = getelementptr %68, %67 21.05/8.30 store %65, %69 21.05/8.30 %70 = load %j 21.05/8.30 %71 = load %i 21.05/8.30 %72 = sext i32 %71 to i64 21.05/8.30 %73 = load %5 21.05/8.30 %74 = getelementptr %73, %72 21.05/8.30 store %70, %74 21.05/8.30 br %75 21.05/8.30 75: 21.05/8.30 br %76 21.05/8.30 76: 21.05/8.30 br %77 21.05/8.30 77: 21.05/8.30 %78 = load %i 21.05/8.30 %79 = add %78 1 21.05/8.30 store %79, %i 21.05/8.30 br %12 21.05/8.30 80: 21.05/8.30 br %81 21.05/8.30 81: 21.05/8.30 %82 = load %j 21.05/8.30 %83 = add %82 1 21.05/8.30 store %83, %j 21.05/8.30 br %7 21.05/8.30 84: 21.05/8.30 ret void 21.05/8.30 21.05/8.30 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 21.05/8.30 0: 21.05/8.30 %1 = alloca i32, align 4 21.05/8.30 %N = alloca i32, align 4 21.05/8.30 %M = alloca i32, align 4 21.05/8.30 %size = alloca *i32, align 8 21.05/8.30 %val = alloca *i32, align 8 21.05/8.30 %cost = alloca *i32, align 8 21.05/8.30 %best = alloca *i32, align 8 21.05/8.30 store 0, %1 21.05/8.30 %2 = call i32 @__VERIFIER_nondet_int() 21.05/8.30 store %2, %N 21.05/8.30 %3 = call i32 @__VERIFIER_nondet_int() 21.05/8.30 store %3, %M 21.05/8.30 %4 = load %N 21.05/8.30 %5 = icmp slt %4 1 21.05/8.30 br %5, %6, %7 21.05/8.30 6: 21.05/8.30 store 1, %N 21.05/8.30 br %7 21.05/8.30 7: 21.05/8.30 %8 = load %M 21.05/8.30 %9 = icmp slt %8 1 21.05/8.30 br %9, %10, %11 21.05/8.30 10: 21.05/8.30 store 1, %M 21.05/8.30 br %11 21.05/8.30 11: 21.05/8.30 %12 = load %N 21.05/8.30 %13 = sext i32 %12 to i64 21.05/8.30 %14 = mul %13 4 21.05/8.30 %15 = alloca i8, numElementsLit: %14 21.05/8.30 %16 = bitcast *i8 %15 to *i32 21.05/8.30 store %16, %size 21.05/8.30 %17 = load %N 21.05/8.30 %18 = sext i32 %17 to i64 21.05/8.30 %19 = mul %18 4 21.05/8.30 %20 = alloca i8, numElementsLit: %19 21.05/8.30 %21 = bitcast *i8 %20 to *i32 21.05/8.30 store %21, %val 21.05/8.30 %22 = load %M 21.05/8.30 %23 = sext i32 %22 to i64 21.05/8.30 %24 = mul %23 4 21.05/8.30 %25 = alloca i8, numElementsLit: %24 21.05/8.30 %26 = bitcast *i8 %25 to *i32 21.05/8.30 store %26, %cost 21.05/8.30 %27 = load %M 21.05/8.30 %28 = sext i32 %27 to i64 21.05/8.30 %29 = mul %28 4 21.05/8.30 %30 = alloca i8, numElementsLit: %29 21.05/8.30 %31 = bitcast *i8 %30 to *i32 21.05/8.30 store %31, %best 21.05/8.30 %32 = load %size 21.05/8.30 %33 = load %val 21.05/8.30 %34 = load %N 21.05/8.30 %35 = load %cost 21.05/8.30 %36 = load %best 21.05/8.30 %37 = load %M 21.05/8.30 Unnamed Call-Instruction = call BasicVoidType @knapsack(*i32 %32, *i32 %33, i32 %34, *i32 %35, *i32 %36, i32 %37) 21.05/8.30 ret 0 21.05/8.30 21.05/8.30 21.05/8.30 Analyze Termination of all function calls matching the pattern: 21.05/8.30 main() 21.05/8.34 EOF