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


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


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# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty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, 99 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: "malloc" returnParam: *i8 parameters: (i64) variableLength: false visibilityType: DEFAULT callingConvention: ccc
*BasicFunctionTypename: "__VERIFIER_nondet_String" linkageType: EXTERNALLY_VISIBLE returnParam: *i8 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
	0:
		%length = alloca i32, align 4
		%nondetString = alloca *i8, align 8
		%1 = call i32 @__VERIFIER_nondet_int()
		store %1, %length
		%2 = load %length
		%3 = icmp slt %2 1
		br %3, %4, %5
	4:
		store 1, %length
		br %5
	5:
		%6 = load %length
		%7 = sext i32 %6 to i64
		%8 = mul %7 1
		%9 = call *i8 @malloc(i64 %8)
		store %9, %nondetString
		%10 = load %length
		%11 = sub %10 1
		%12 = sext i32 %11 to i64
		%13 = load %nondetString
		%14 = getelementptr %13, %12
		store 0, %14
		%15 = load %nondetString
		ret %15

*BasicFunctionTypename: "cstrpbrk" linkageType: EXTERNALLY_VISIBLE returnParam: *i8 parameters: (s1 *i8, s2 *i8) variableLength: false visibilityType: DEFAULT callingConvention: ccc
	0:
		%1 = alloca *i8, align 8
		%2 = alloca *i8, align 8
		%3 = alloca *i8, align 8
		%sc1 = alloca *i8, align 8
		%s = alloca *i8, align 8
		%c = alloca i32, align 4
		store %s1, %2
		store %s2, %3
		%4 = load %2
		store %4, %sc1
		br %5
	5:
		%6 = load %sc1
		%7 = load %6
		%8 = sext i8 %7 to i32
		%9 = icmp ne %8 0
		br %9, %10, %45
	10:
		%11 = load %3
		store %11, %s
		%12 = load %sc1
		%13 = load %12
		%14 = sext i8 %13 to i32
		store %14, %c
		br %15
	15:
		%16 = load %s
		%17 = load %16
		%18 = sext i8 %17 to i32
		%19 = icmp ne %18 0
		br %19, %20, %28
	20:
		%21 = load %s
		%22 = load %21
		%23 = sext i8 %22 to i32
		%24 = load %c
		%25 = trunc i32 %24 to i8
		%26 = sext i8 %25 to i32
		%27 = icmp ne %23 %26
		br %28
	28:
		%29 = phi [0, %15], [%27, %20]
		br %29, %30, %33
	30:
		%31 = load %s
		%32 = getelementptr %31, 1
		store %32, %s
		br %15
	33:
		%34 = load %s
		%35 = load %34
		%36 = sext i8 %35 to i32
		%37 = load %c
		%38 = icmp ne %36 %37
		br %38, %39, %41
	39:
		%40 = load %sc1
		store %40, %1
		br %46
	41:
		br %42
	42:
		%43 = load %sc1
		%44 = getelementptr %43, 1
		store %44, %sc1
		br %5
	45:
		store null, %1
		br %46
	46:
		%47 = load %1
		ret %47

*BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
	0:
		%1 = alloca i32, align 4
		store 0, %1
		%2 = call *i8 @__VERIFIER_nondet_String()
		%3 = call *i8 @__VERIFIER_nondet_String()
		%4 = call *i8 @cstrpbrk(*i8 %2, *i8 %3)
		%5 = load %4
		%6 = sext i8 %5 to i32
		ret %6


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