/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# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty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, 75 ms]
(2) LLVM problem
(3) LLVMToTerminationGraphProof [EQUIVALENT, 895 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
----------------------------------------

(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: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
	0:
		%1 = alloca i32, align 4
		%x0 = alloca *i32, align 8
		%x1 = alloca *i32, align 8
		%x2 = alloca *i32, align 8
		%x3 = alloca *i32, align 8
		store 0, %1
		%2 = alloca i8, numElementsLit: 4
		%3 = bitcast *i8 %2 to *i32
		store %3, %x0
		%4 = alloca i8, numElementsLit: 4
		%5 = bitcast *i8 %4 to *i32
		store %5, %x1
		%6 = alloca i8, numElementsLit: 4
		%7 = bitcast *i8 %6 to *i32
		store %7, %x2
		%8 = alloca i8, numElementsLit: 4
		%9 = bitcast *i8 %8 to *i32
		store %9, %x3
		%10 = load %x0
		store 0, %10
		%11 = load %x1
		store 0, %11
		%12 = load %x2
		store 0, %12
		%13 = load %x3
		store 0, %13
		br %14
	14:
		%15 = load %x3
		%16 = load %15
		%17 = icmp eq %16 0
		br %17, %18, %44
	18:
		%19 = load %x0
		%20 = load %19
		%21 = icmp eq %20 0
		br %21, %22, %24
	22:
		%23 = load %x0
		store 1, %23
		br %43
	24:
		%25 = load %x0
		store 0, %25
		%26 = load %x1
		%27 = load %26
		%28 = icmp eq %27 0
		br %28, %29, %31
	29:
		%30 = load %x1
		store 1, %30
		br %42
	31:
		%32 = load %x1
		store 0, %32
		%33 = load %x2
		%34 = load %33
		%35 = icmp eq %34 0
		br %35, %36, %38
	36:
		%37 = load %x2
		store 1, %37
		br %41
	38:
		%39 = load %x2
		store 0, %39
		%40 = load %x3
		store 1, %40
		br %41
	41:
		br %42
	42:
		br %43
	43:
		br %14
	44:
		ret 0


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.
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(4)
Obligation:
SE Graph
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(5) SymbolicExecutionGraphToLassoProof (EQUIVALENT)
Converted SEGraph to 0 independent lassos.
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(6)
TRUE