/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# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty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, 177 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: "bubble" linkageType: EXTERNALLY_VISIBLE returnParam: BasicVoidType parameters: (a *i32, N i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc
	0:
		%1 = alloca *i32, align 8
		%2 = alloca i32, align 4
		%i = alloca i32, align 4
		%j = alloca i32, align 4
		%t = alloca i32, align 4
		store %a, %1
		store %N, %2
		%3 = load %2
		store %3, %i
		br %4
	4:
		%5 = load %i
		%6 = icmp sge %5 1
		br %6, %7, %55
	7:
		store 2, %j
		br %8
	8:
		%9 = load %j
		%10 = load %i
		%11 = icmp sle %9 %10
		br %11, %12, %51
	12:
		%13 = load %j
		%14 = sub %13 1
		%15 = sext i32 %14 to i64
		%16 = load %1
		%17 = getelementptr %16, %15
		%18 = load %17
		%19 = load %j
		%20 = sext i32 %19 to i64
		%21 = load %1
		%22 = getelementptr %21, %20
		%23 = load %22
		%24 = icmp sgt %18 %23
		br %24, %25, %47
	25:
		%26 = load %j
		%27 = sub %26 1
		%28 = sext i32 %27 to i64
		%29 = load %1
		%30 = getelementptr %29, %28
		%31 = load %30
		store %31, %t
		%32 = load %j
		%33 = sext i32 %32 to i64
		%34 = load %1
		%35 = getelementptr %34, %33
		%36 = load %35
		%37 = load %j
		%38 = sub %37 1
		%39 = sext i32 %38 to i64
		%40 = load %1
		%41 = getelementptr %40, %39
		store %36, %41
		%42 = load %t
		%43 = load %j
		%44 = sext i32 %43 to i64
		%45 = load %1
		%46 = getelementptr %45, %44
		store %42, %46
		br %47
	47:
		br %48
	48:
		%49 = load %j
		%50 = add %49 1
		store %50, %j
		br %8
	51:
		br %52
	52:
		%53 = load %i
		%54 = add %53 -1
		store %54, %i
		br %4
	55:
		ret void

*BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
	0:
		%1 = alloca i32, align 4
		%a = alloca *i32, align 8
		%n = alloca i32, align 4
		store 0, %1
		%2 = call i32 @__VERIFIER_nondet_int()
		store %2, %n
		%3 = load %a
		%4 = load %n
		Unnamed Call-Instruction = call BasicVoidType @bubble(*i32 %3, i32 %4)
		ret 0


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