124.48/89.57	YES
124.48/89.58	proof of /export/starexec/sandbox/benchmark/theBenchmark.c
124.48/89.58	# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty
124.48/89.58	
124.48/89.58	
124.48/89.58	Termination of the given C Problem could be proven:
124.48/89.58	
124.48/89.58	(0) C Problem
124.48/89.58	(1) CToLLVMProof [EQUIVALENT, 173 ms]
124.48/89.58	(2) LLVM problem
124.48/89.58	(3) LLVMToTerminationGraphProof [EQUIVALENT, 86.3 s]
124.48/89.58	(4) LLVM Symbolic Execution Graph
124.48/89.58	(5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms]
124.48/89.58	(6) LLVM Symbolic Execution SCC
124.48/89.58	(7) SCC2IRS [SOUND, 116 ms]
124.48/89.58	(8) IntTRS
124.48/89.58	(9) IntTRSCompressionProof [EQUIVALENT, 0 ms]
124.48/89.58	(10) IntTRS
124.48/89.58	(11) PolynomialOrderProcessor [EQUIVALENT, 12 ms]
124.48/89.58	(12) YES
124.48/89.58	
124.48/89.58	
124.48/89.58	----------------------------------------
124.48/89.58	
124.48/89.58	(0)
124.48/89.58	Obligation:
124.48/89.58	c file /export/starexec/sandbox/benchmark/theBenchmark.c
124.48/89.58	----------------------------------------
124.48/89.58	
124.48/89.58	(1) CToLLVMProof (EQUIVALENT)
124.48/89.58	Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM.
124.48/89.58	----------------------------------------
124.48/89.58	
124.48/89.58	(2)
124.48/89.58	Obligation:
124.48/89.58	LLVM Problem
124.48/89.58	
124.48/89.58	Aliases:
124.48/89.58	
124.48/89.58	Data layout:
124.48/89.58	
124.48/89.58	"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"
124.48/89.58	
124.48/89.58	Machine:
124.48/89.58	
124.48/89.58	"x86_64-pc-linux-gnu"
124.48/89.58	
124.48/89.58	Type definitions:
124.48/89.58	
124.48/89.58	Global variables:
124.48/89.58	
124.48/89.58	Function declarations and definitions:
124.48/89.58	
124.48/89.58	*BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
124.48/89.58	*BasicFunctionTypename: "cstpcpy" linkageType: EXTERNALLY_VISIBLE returnParam: *i8 parameters: (to *i8, from *i8) variableLength: false visibilityType: DEFAULT callingConvention: ccc
124.48/89.58		0:
124.48/89.58			%1 = alloca *i8, align 8
124.48/89.58			%2 = alloca *i8, align 8
124.48/89.58			store %to, %1
124.48/89.58			store %from, %2
124.48/89.58			br %3
124.48/89.58		3:
124.48/89.58			%4 = load %2
124.48/89.58			%5 = load %4
124.48/89.58			%6 = load %1
124.48/89.58			store %5, %6
124.48/89.58			%7 = sext i8 %5 to i32
124.48/89.58			%8 = icmp ne %7 0
124.48/89.58			br %8, %9, %15
124.48/89.58		9:
124.48/89.58			br %10
124.48/89.58		10:
124.48/89.58			%11 = load %2
124.48/89.58			%12 = getelementptr %11, 1
124.48/89.58			store %12, %2
124.48/89.58			%13 = load %1
124.48/89.58			%14 = getelementptr %13, 1
124.48/89.58			store %14, %1
124.48/89.58			br %3
124.48/89.58		15:
124.48/89.58			%16 = load %1
124.48/89.58			ret %16
124.48/89.58	
124.48/89.58	*BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
124.48/89.58		0:
124.48/89.58			%1 = alloca i32, align 4
124.48/89.58			%length1 = alloca i32, align 4
124.48/89.58			%length2 = alloca i32, align 4
124.48/89.58			%nondetArea = alloca *i8, align 8
124.48/89.58			%nondetString = alloca *i8, align 8
124.48/89.58			store 0, %1
124.48/89.58			%2 = call i32 @__VERIFIER_nondet_int()
124.48/89.58			store %2, %length1
124.48/89.58			%3 = call i32 @__VERIFIER_nondet_int()
124.48/89.58			store %3, %length2
124.48/89.58			%4 = load %length1
124.48/89.58			%5 = icmp slt %4 1
124.48/89.58			br %5, %6, %7
124.48/89.58		6:
124.48/89.58			store 1, %length1
124.48/89.58			br %7
124.48/89.58		7:
124.48/89.58			%8 = load %length2
124.48/89.58			%9 = icmp slt %8 1
124.48/89.58			br %9, %10, %11
124.48/89.58		10:
124.48/89.58			store 1, %length2
124.48/89.58			br %11
124.48/89.58		11:
124.48/89.58			%12 = load %length1
124.48/89.58			%13 = load %length2
124.48/89.58			%14 = icmp slt %12 %13
124.48/89.58			br %14, %15, %16
124.48/89.58		15:
124.48/89.58			store 0, %1
124.48/89.58			br %33
124.48/89.58		16:
124.48/89.58			%17 = load %length1
124.48/89.58			%18 = sext i32 %17 to i64
124.48/89.58			%19 = mul %18 1
124.48/89.58			%20 = alloca i8, numElementsLit: %19
124.48/89.58			store %20, %nondetArea
124.48/89.58			%21 = load %length2
124.48/89.58			%22 = sext i32 %21 to i64
124.48/89.58			%23 = mul %22 1
124.48/89.58			%24 = alloca i8, numElementsLit: %23
124.48/89.58			store %24, %nondetString
124.48/89.58			%25 = load %length2
124.48/89.58			%26 = sub %25 1
124.48/89.58			%27 = sext i32 %26 to i64
124.48/89.58			%28 = load %nondetString
124.48/89.58			%29 = getelementptr %28, %27
124.48/89.58			store 0, %29
124.48/89.58			%30 = load %nondetArea
124.48/89.58			%31 = load %nondetString
124.48/89.58			%32 = call *i8 @cstpcpy(*i8 %30, *i8 %31)
124.48/89.58			store 0, %1
124.48/89.58			br %33
124.48/89.58		33:
124.48/89.58			%34 = load %1
124.48/89.58			ret %34
124.48/89.58	
124.48/89.58	
124.48/89.58	Analyze Termination of all function calls matching the pattern:
124.48/89.58	main()
124.48/89.58	----------------------------------------
124.48/89.58	
124.48/89.58	(3) LLVMToTerminationGraphProof (EQUIVALENT)
124.48/89.58	Constructed symbolic execution graph for LLVM program and proved memory safety.
124.48/89.58	----------------------------------------
124.48/89.58	
124.48/89.58	(4)
124.48/89.58	Obligation:
124.48/89.58	SE Graph
124.48/89.58	----------------------------------------
124.48/89.58	
124.48/89.58	(5) SymbolicExecutionGraphToSCCProof (SOUND)
124.48/89.58	Splitted symbolic execution graph to 1 SCC.
124.48/89.58	----------------------------------------
124.48/89.58	
124.48/89.58	(6)
124.48/89.58	Obligation:
124.48/89.58	SCC
124.48/89.58	----------------------------------------
124.48/89.58	
124.48/89.58	(7) SCC2IRS (SOUND)
124.48/89.58	Transformed LLVM symbolic execution graph SCC into a rewrite problem. Log: 
124.48/89.58	Generated rules. Obtained 17 rulesP rules:
124.48/89.58	f_491(v410, v411, v412, v413, v418, v415, v416, 1, v414, v419, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_492(v410, v411, v412, v413, v418, v439, v416, v415, 1, v414, v419, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: TRUE
124.48/89.58	f_492(v410, v411, v412, v413, v418, v439, v416, v415, 1, v414, v419, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_493(v410, v411, v412, v413, v418, v439, v419, v415, 1, v414, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: 0 = 0
124.48/89.58	f_493(v410, v411, v412, v413, v418, v439, v419, v415, 1, v414, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_494(v410, v411, v412, v413, v418, v439, v419, v415, 1, v414, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: TRUE
124.48/89.58	f_494(v410, v411, v412, v413, v418, v439, v419, v415, 1, v414, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_495(v410, v411, v412, v413, v418, v439, v419, 1, v414, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: 0 = 0
124.48/89.58	f_495(v410, v411, v412, v413, v418, v439, v419, 1, v414, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_496(v410, v411, v412, v413, v418, v439, v419, 1, v414, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: v439 != 0 && v418 < v429 && 3 <= v429
124.48/89.58	f_496(v410, v411, v412, v413, v418, v439, v419, 1, v414, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_498(v410, v411, v412, v413, v418, v439, v419, 1, v414, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: 0 = 0
124.48/89.58	f_498(v410, v411, v412, v413, v418, v439, v419, 1, v414, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_500(v410, v411, v412, v413, v418, v439, v419, 1, v414, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: TRUE
124.48/89.58	f_500(v410, v411, v412, v413, v418, v439, v419, 1, v414, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_502(v410, v411, v412, v413, v418, v439, v419, 1, v414, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: TRUE
124.48/89.58	f_502(v410, v411, v412, v413, v418, v439, v419, 1, v414, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_504(v410, v411, v412, v413, v418, v439, v419, 1, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v414, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: 0 = 0
124.48/89.58	f_504(v410, v411, v412, v413, v418, v439, v419, 1, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v414, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_506(v410, v411, v412, v413, v418, v439, v419, 1, v457, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v414, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: v457 = 1 + v418 && 3 <= v457
124.48/89.58	f_506(v410, v411, v412, v413, v418, v439, v419, 1, v457, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v414, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_508(v410, v411, v412, v413, v418, v439, v419, 1, v457, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v414, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: TRUE
124.48/89.58	f_508(v410, v411, v412, v413, v418, v439, v419, 1, v457, v416, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v414, v415, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_510(v410, v411, v412, v413, v418, v439, v419, 1, v457, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v414, v415, v416, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: 0 = 0
124.48/89.58	f_510(v410, v411, v412, v413, v418, v439, v419, 1, v457, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v414, v415, v416, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_512(v410, v411, v412, v413, v418, v439, v419, 1, v457, v493, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v414, v415, v416, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: v493 = 1 + v419 && 3 <= v493 && 3 <= v435
124.48/89.58	f_512(v410, v411, v412, v413, v418, v439, v419, 1, v457, v493, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v414, v415, v416, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_513(v410, v411, v412, v413, v418, v439, v419, 1, v457, v493, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v414, v415, v416, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: TRUE
124.48/89.58	f_513(v410, v411, v412, v413, v418, v439, v419, 1, v457, v493, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v414, v415, v416, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_514(v410, v411, v412, v413, v418, v439, v419, 1, v457, v493, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v414, v415, v416, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: TRUE
124.48/89.58	f_514(v410, v411, v412, v413, v418, v439, v419, 1, v457, v493, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, v414, v415, v416, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_490(v410, v411, v412, v413, v418, v439, v419, 1, v457, v493, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: TRUE
124.48/89.58	f_490(v410, v411, v412, v413, v414, v415, v416, 1, v418, v419, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, 0, v425, v426, v428, 3, 7, 2, 4, 8) -> f_491(v410, v411, v412, v413, v418, v415, v416, 1, v414, v419, v420, v430, v421, v431, v422, v432, v423, v433, v424, v434, v435, v429, v436, v437, v438, 0, v425, v426, v428, 3, 7, 2, 4, 8) :|: 0 = 0
124.48/89.58	Combined rules. Obtained 2 rulesP rules:
124.48/89.58	f_491(v410:0, v411:0, v412:0, v413:0, v418:0, v415:0, v416:0, 1, v414:0, v419:0, v420:0, v430:0, v421:0, v431:0, v422:0, v432:0, v423:0, v433:0, v424:0, v434:0, v435:0, v429:0, v436:0, v437:0, v438:0, 0, v425:0, v426:0, v428:0, 3, 7, 2, 4, 8) -> f_491(v410:0, v411:0, v412:0, v413:0, 1 + v418:0, v439:0, v419:0, 1, v418:0, 1 + v419:0, v420:0, v430:0, v421:0, v431:0, v422:0, v432:0, v423:0, v433:0, v424:0, v434:0, v435:0, v429:0, v436:0, v437:0, v438:0, 0, v425:0, v426:0, v428:0, 3, 7, 2, 4, 8) :|: v429:0 > v418:0 && v439:0 < 0 && v429:0 > 2 && v418:0 > 1 && v435:0 > 2 && v419:0 > 1
124.48/89.58	f_491(v410:0, v411:0, v412:0, v413:0, v418:0, v415:0, v416:0, 1, v414:0, v419:0, v420:0, v430:0, v421:0, v431:0, v422:0, v432:0, v423:0, v433:0, v424:0, v434:0, v435:0, v429:0, v436:0, v437:0, v438:0, 0, v425:0, v426:0, v428:0, 3, 7, 2, 4, 8) -> f_491(v410:0, v411:0, v412:0, v413:0, 1 + v418:0, v439:0, v419:0, 1, v418:0, 1 + v419:0, v420:0, v430:0, v421:0, v431:0, v422:0, v432:0, v423:0, v433:0, v424:0, v434:0, v435:0, v429:0, v436:0, v437:0, v438:0, 0, v425:0, v426:0, v428:0, 3, 7, 2, 4, 8) :|: v429:0 > v418:0 && v439:0 > 0 && v429:0 > 2 && v418:0 > 1 && v435:0 > 2 && v419:0 > 1
124.48/89.58	Filtered unneeded arguments:
124.48/89.58	   f_491(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, x16, x17, x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, x28, x29, x30, x31, x32, x33, x34) -> f_491(x5, x10, x21, x22)
124.48/89.58	Removed division, modulo operations, cleaned up constraints. Obtained 1 rules.P rules:
124.48/89.58	f_491(v418:0, v419:0, v435:0, v429:0) -> f_491(1 + v418:0, 1 + v419:0, v435:0, v429:0) :|: v429:0 > 2 && v429:0 > v418:0 && v418:0 > 1 && v419:0 > 1 && v435:0 > 2
124.48/89.58	
124.48/89.58	----------------------------------------
124.48/89.58	
124.48/89.58	(8)
124.48/89.58	Obligation:
124.48/89.58	Rules:
124.48/89.58	f_491(v418:0, v419:0, v435:0, v429:0) -> f_491(1 + v418:0, 1 + v419:0, v435:0, v429:0) :|: v429:0 > 2 && v429:0 > v418:0 && v418:0 > 1 && v419:0 > 1 && v435:0 > 2
124.48/89.58	
124.48/89.58	----------------------------------------
124.48/89.58	
124.48/89.58	(9) IntTRSCompressionProof (EQUIVALENT)
124.48/89.58	Compressed rules.
124.48/89.58	----------------------------------------
124.48/89.58	
124.48/89.58	(10)
124.48/89.58	Obligation:
124.48/89.58	Rules:
124.48/89.58	f_491(v418:0:0, v419:0:0, v435:0:0, v429:0:0) -> f_491(1 + v418:0:0, 1 + v419:0:0, v435:0:0, v429:0:0) :|: v419:0:0 > 1 && v435:0:0 > 2 && v418:0:0 > 1 && v429:0:0 > v418:0:0 && v429:0:0 > 2
124.48/89.58	
124.48/89.58	----------------------------------------
124.48/89.58	
124.48/89.58	(11) PolynomialOrderProcessor (EQUIVALENT)
124.48/89.58	Found the following polynomial interpretation:
124.48/89.58	[f_491(x, x1, x2, x3)] = -x + x3
124.48/89.58	
124.48/89.58	The following rules are decreasing:
124.48/89.58	f_491(v418:0:0, v419:0:0, v435:0:0, v429:0:0) -> f_491(1 + v418:0:0, 1 + v419:0:0, v435:0:0, v429:0:0) :|: v419:0:0 > 1 && v435:0:0 > 2 && v418:0:0 > 1 && v429:0:0 > v418:0:0 && v429:0:0 > 2
124.48/89.58	The following rules are bounded:
124.48/89.58	f_491(v418:0:0, v419:0:0, v435:0:0, v429:0:0) -> f_491(1 + v418:0:0, 1 + v419:0:0, v435:0:0, v429:0:0) :|: v419:0:0 > 1 && v435:0:0 > 2 && v418:0:0 > 1 && v429:0:0 > v418:0:0 && v429:0:0 > 2
124.48/89.58	
124.48/89.58	----------------------------------------
124.48/89.58	
124.48/89.58	(12)
124.48/89.58	YES
124.85/89.64	EOF