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


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# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty


Termination of the given C Problem could be proven:

(0) C Problem
(1) CToLLVMProof [EQUIVALENT, 177 ms]
(2) LLVM problem
(3) LLVMToTerminationGraphProof [EQUIVALENT, 1485 ms]
(4) LLVM Symbolic Execution Graph
(5) SymbolicExecutionGraphToLassoProof [EQUIVALENT, 0 ms]
(6) TRUE


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(0)
Obligation:
c file /export/starexec/sandbox2/benchmark/theBenchmark.c
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(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: "f" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (k i32, l i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc
	0:
		%1 = alloca i32, align 4
		%2 = alloca i32, align 4
		%k_ref = alloca *i32, align 8
		%l_ref = alloca *i32, align 8
		%i = alloca *i32, align 8
		%j = alloca *i32, align 8
		store %k, %1
		store %l, %2
		%3 = alloca i8, numElementsLit: 4
		%4 = bitcast *i8 %3 to *i32
		store %4, %k_ref
		%5 = alloca i8, numElementsLit: 4
		%6 = bitcast *i8 %5 to *i32
		store %6, %l_ref
		%7 = alloca i8, numElementsLit: 4
		%8 = bitcast *i8 %7 to *i32
		store %8, %i
		%9 = alloca i8, numElementsLit: 4
		%10 = bitcast *i8 %9 to *i32
		store %10, %j
		%11 = load %1
		%12 = load %k_ref
		store %11, %12
		%13 = load %2
		%14 = load %l_ref
		store %13, %14
		%15 = load %i
		store 0, %15
		%16 = load %j
		store 0, %16
		br %17
	17:
		br %18
	18:
		%19 = load %i
		%20 = load %19
		%21 = load %k_ref
		%22 = load %21
		%23 = icmp slt %20 %22
		br %23, %24, %34
	24:
		%25 = load %i
		%26 = load %25
		%27 = add %26 1
		store %27, %25
		%28 = load %i
		%29 = load %28
		%30 = srem %29 2
		%31 = icmp ne %30 0
		br %31, %32, %33
	32:
		br %18
	33:
		br %35
	34:
		br %35
	35:
		br %36
	36:
		%37 = load %j
		%38 = load %37
		%39 = icmp slt %38 1
		br %39, %40, %50
	40:
		%41 = load %j
		%42 = load %41
		%43 = add %42 1
		store %43, %41
		%44 = load %i
		%45 = load %44
		%46 = srem %45 2
		%47 = icmp ne %46 0
		br %47, %48, %49
	48:
		br %36
	49:
		br %17
	50:
		%51 = load %i
		%52 = load %51
		%53 = load %j
		%54 = load %53
		%55 = add %52 %54
		ret %55

*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 i32 @__VERIFIER_nondet_int()
		%3 = call i32 @__VERIFIER_nondet_int()
		%4 = call i32 @f(i32 %2, i32 %3)
		ret %4


Analyze Termination of all function calls matching the pattern:
main()
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(3) LLVMToTerminationGraphProof (EQUIVALENT)
Constructed symbolic execution graph for LLVM program and proved memory safety.
----------------------------------------

(4)
Obligation:
SE Graph
----------------------------------------

(5) SymbolicExecutionGraphToLassoProof (EQUIVALENT)
Converted SEGraph to 0 independent lassos.
----------------------------------------

(6)
TRUE