C_Integer 2019-03-28 22.15 pair #432271729

details

property	value
status	complete
benchmark	PastaC9.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n014.star.cs.uiowa.edu
space	Stroeder_15

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	2.46254 seconds
cpu usage	6.49937
user time	6.15966
system time	0.339713
max virtual memory	1.9444556E7
max residence set size	547300.0

stage attributes

key	value
starexec-result	YES

output

6.38/2.41	YES
6.38/2.42	proof of /export/starexec/sandbox2/benchmark/theBenchmark.c
6.38/2.42	# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty
6.38/2.42	
6.38/2.42	
6.38/2.42	Termination of the given C Problem could be proven:
6.38/2.42	
6.38/2.42	(0) C Problem
6.38/2.42	(1) CToIRSProof [EQUIVALENT, 0 ms]
6.38/2.42	(2) IntTRS
6.38/2.42	(3) TerminationGraphProcessor [SOUND, 39 ms]
6.38/2.42	(4) IntTRS
6.38/2.42	(5) IntTRSCompressionProof [EQUIVALENT, 13 ms]
6.38/2.42	(6) IntTRS
6.38/2.42	(7) PolynomialOrderProcessor [EQUIVALENT, 0 ms]
6.38/2.42	(8) IntTRS
6.38/2.42	(9) IntTRSCompressionProof [EQUIVALENT, 0 ms]
6.38/2.42	(10) IntTRS
6.38/2.42	(11) RankingReductionPairProof [EQUIVALENT, 13 ms]
6.38/2.42	(12) YES
6.38/2.42	
6.38/2.42	
6.38/2.42	----------------------------------------
6.38/2.42	
6.38/2.42	(0)
6.38/2.42	Obligation:
6.38/2.42	c file /export/starexec/sandbox2/benchmark/theBenchmark.c
6.38/2.42	----------------------------------------
6.38/2.42	
6.38/2.42	(1) CToIRSProof (EQUIVALENT)
6.38/2.42	Parsed C Integer Program as IRS.
6.38/2.42	----------------------------------------
6.38/2.42	
6.38/2.42	(2)
6.38/2.42	Obligation:
6.38/2.42	Rules:
6.38/2.42	f1(x, y, random) -> f2(x_1, y, random) :|: TRUE
6.38/2.42	f2(x1, x2, x3) -> f3(x1, x4, x3) :|: TRUE
6.38/2.42	f4(x5, x6, x7) -> f5(x5, x6, x8) :|: TRUE
6.38/2.42	f6(x9, x10, x11) -> f9(arith, x10, x11) :|: TRUE && arith = x9 - 1
6.38/2.42	f9(x12, x13, x14) -> f10(x12, x13, x15) :|: TRUE
6.38/2.42	f10(x16, x17, x18) -> f11(x16, x18, x18) :|: TRUE
6.38/2.42	f7(x43, x44, x45) -> f12(x43, x46, x45) :|: TRUE && x46 = x44 - 1
6.38/2.42	f5(x22, x23, x24) -> f6(x22, x23, x24) :|: x24 < 42
6.38/2.42	f5(x25, x26, x27) -> f7(x25, x26, x27) :|: x27 >= 42
6.38/2.42	f11(x28, x29, x30) -> f8(x28, x29, x30) :|: TRUE
6.38/2.42	f12(x31, x32, x33) -> f8(x31, x32, x33) :|: TRUE
6.38/2.42	f3(x34, x35, x36) -> f4(x34, x35, x36) :|: x34 > 0 && x35 > 0
6.38/2.42	f8(x37, x38, x39) -> f3(x37, x38, x39) :|: TRUE
6.38/2.42	f3(x40, x41, x42) -> f13(x40, x41, x42) :|: x40 <= 0
6.38/2.42	f3(x47, x48, x49) -> f13(x47, x48, x49) :|: x48 <= 0
6.38/2.42	Start term: f1(x, y, random)
6.38/2.42	
6.38/2.42	----------------------------------------
6.38/2.42	
6.38/2.42	(3) TerminationGraphProcessor (SOUND)
6.38/2.42	Constructed the termination graph and obtained one non-trivial SCC.
6.38/2.42	
6.38/2.42	----------------------------------------
6.38/2.42	
6.38/2.42	(4)
6.38/2.42	Obligation:
6.38/2.42	Rules:
6.38/2.42	f3(x34, x35, x36) -> f4(x34, x35, x36) :|: x34 > 0 && x35 > 0
6.38/2.42	f8(x37, x38, x39) -> f3(x37, x38, x39) :|: TRUE
6.38/2.42	f11(x28, x29, x30) -> f8(x28, x29, x30) :|: TRUE
6.38/2.42	f10(x16, x17, x18) -> f11(x16, x18, x18) :|: TRUE
6.38/2.42	f9(x12, x13, x14) -> f10(x12, x13, x15) :|: TRUE
6.38/2.42	f6(x9, x10, x11) -> f9(arith, x10, x11) :|: TRUE && arith = x9 - 1
6.38/2.42	f5(x22, x23, x24) -> f6(x22, x23, x24) :|: x24 < 42
6.38/2.42	f4(x5, x6, x7) -> f5(x5, x6, x8) :|: TRUE
6.38/2.42	f12(x31, x32, x33) -> f8(x31, x32, x33) :|: TRUE
6.38/2.42	f7(x43, x44, x45) -> f12(x43, x46, x45) :|: TRUE && x46 = x44 - 1
6.38/2.42	f5(x25, x26, x27) -> f7(x25, x26, x27) :|: x27 >= 42
6.38/2.42	
6.38/2.42	----------------------------------------
6.38/2.42	
6.38/2.42	(5) IntTRSCompressionProof (EQUIVALENT)
6.38/2.42	Compressed rules.
6.38/2.42	----------------------------------------
6.38/2.42	
6.38/2.42	(6)
6.38/2.42	Obligation:
6.38/2.42	Rules:
6.38/2.42	f5(x25:0, x26:0, x27:0) -> f5(x25:0, x26:0 - 1, x8:0) :|: x25:0 > 0 && x26:0 > 1 && x27:0 > 41
6.38/2.42	f5(x, x1, x2) -> f5(x - 1, x3, x4) :|: x > 1 && x3 > 0 && x2 < 42
6.38/2.42	
6.38/2.42	----------------------------------------
6.38/2.42	
6.38/2.42	(7) PolynomialOrderProcessor (EQUIVALENT)
6.38/2.42	Found the following polynomial interpretation:
6.38/2.42	[f5(x, x1, x2)] = x
6.38/2.42	
6.38/2.42	The following rules are decreasing:
6.38/2.42	f5(x, x1, x2) -> f5(x - 1, x3, x4) :|: x > 1 && x3 > 0 && x2 < 42
6.38/2.42	The following rules are bounded:
6.38/2.42	f5(x25:0, x26:0, x27:0) -> f5(x25:0, x26:0 - 1, x8:0) :|: x25:0 > 0 && x26:0 > 1 && x27:0 > 41
6.38/2.42	f5(x, x1, x2) -> f5(x - 1, x3, x4) :|: x > 1 && x3 > 0 && x2 < 42
6.38/2.42	
6.38/2.42	----------------------------------------

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