/export/starexec/sandbox2/solver/bin/starexec_run_c /export/starexec/sandbox2/benchmark/theBenchmark.c /export/starexec/sandbox2/output/output_files


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MAYBE
proof of /export/starexec/sandbox2/benchmark/theBenchmark.c
# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty


Termination of the given C Problem could not be shown:

(0) C Problem
(1) CToLLVMProof [EQUIVALENT, 178 ms]
(2) LLVM problem


----------------------------------------

(0)
Obligation:
c file /export/starexec/sandbox2/benchmark/theBenchmark.c
----------------------------------------

(1) CToLLVMProof (EQUIVALENT)
Compiled c-file /export/starexec/sandbox2/benchmark/theBenchmark.c to LLVM.
----------------------------------------

(2)
Obligation:
LLVM Problem

Aliases:

Data layout:

"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"

Machine:

"x86_64-pc-linux-gnu"

Type definitions:

Global variables:

Function declarations and definitions:

*BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
*BasicFunctionTypename: "cstrcat" linkageType: EXTERNALLY_VISIBLE returnParam: *i8 parameters: (s *i8, append *i8) variableLength: false visibilityType: DEFAULT callingConvention: ccc
	0:
		%1 = alloca *i8, align 8
		%2 = alloca *i8, align 8
		%save = alloca *i8, align 8
		store %s, %1
		store %append, %2
		%3 = load %1
		store %3, %save
		br %4
	4:
		%5 = load %1
		%6 = load %5
		%7 = icmp ne %6 0
		br %7, %8, %12
	8:
		br %9
	9:
		%10 = load %1
		%11 = getelementptr %10, 1
		store %11, %1
		br %4
	12:
		br %13
	13:
		%14 = load %2
		%15 = getelementptr %14, 1
		store %15, %2
		%16 = load %14
		%17 = load %1
		%18 = getelementptr %17, 1
		store %18, %1
		store %16, %17
		%19 = sext i8 %16 to i32
		%20 = icmp ne %19 0
		br %20, %21, %22
	21:
		br %13
	22:
		%23 = load %save
		ret %23

*BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
	0:
		%1 = alloca i32, align 4
		%length1 = alloca i32, align 4
		%length2 = alloca i32, align 4
		%length3 = alloca i32, align 4
		%nondetString1 = alloca *i8, align 8
		%nondetString2 = alloca *i8, align 8
		store 0, %1
		%2 = call i32 @__VERIFIER_nondet_int()
		store %2, %length1
		%3 = call i32 @__VERIFIER_nondet_int()
		store %3, %length2
		%4 = call i32 @__VERIFIER_nondet_int()
		store %4, %length3
		%5 = load %length1
		%6 = icmp slt %5 1
		br %6, %7, %8
	7:
		store 1, %length1
		br %8
	8:
		%9 = load %length2
		%10 = icmp slt %9 2
		br %10, %11, %12
	11:
		store 2, %length2
		br %12
	12:
		%13 = load %length3
		%14 = icmp slt %13 1
		br %14, %15, %16
	15:
		store 1, %length3
		br %16
	16:
		%17 = load %length2
		%18 = load %length3
		%19 = sub %17 %18
		%20 = load %length1
		%21 = icmp slt %19 %20
		br %21, %26, %22
	22:
		%23 = load %length3
		%24 = load %length2
		%25 = icmp sgt %23 %24
		br %25, %26, %27
	26:
		store 0, %1
		br %49
	27:
		%28 = load %length1
		%29 = sext i32 %28 to i64
		%30 = mul %29 1
		%31 = alloca i8, numElementsLit: %30
		store %31, %nondetString1
		%32 = load %length2
		%33 = sext i32 %32 to i64
		%34 = mul %33 1
		%35 = alloca i8, numElementsLit: %34
		store %35, %nondetString2
		%36 = load %length1
		%37 = sub %36 1
		%38 = sext i32 %37 to i64
		%39 = load %nondetString1
		%40 = getelementptr %39, %38
		store 0, %40
		%41 = load %length3
		%42 = sub %41 1
		%43 = sext i32 %42 to i64
		%44 = load %nondetString2
		%45 = getelementptr %44, %43
		store 0, %45
		%46 = load %nondetString2
		%47 = load %nondetString1
		%48 = call *i8 @cstrcat(*i8 %46, *i8 %47)
		store 0, %1
		br %49
	49:
		%50 = load %1
		ret %50


Analyze Termination of all function calls matching the pattern:
main()