ITS pair #487099033

details
property	value
status	complete
benchmark	n-3a.t2_fixed.smt2
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n141.star.cs.uiowa.edu
space	From_T2
run statistics
property	value
solver	Ctrl
configuration	Transition
runtime (wallclock)	54.2691 seconds
cpu usage	55.1599
user time	28.0785
system time	27.0814
max virtual memory	751396.0
max residence set size	17616.0
stage attributes
key	value
starexec-result	MAYBE
output
MAYBE

DP problem for innermost termination.
P =
  f14#(x1, x2, x3, x4) -> f1#(x1, x2, x3, x4) 
  f13#(I0, I1, I2, I3) -> f2#(I0, I1, I2, I3) 
  f12#(I4, I5, I6, I7) -> f13#(I4, I5, 1 + I6, I7) 
  f11#(I8, I9, I10, I11) -> f12#(I8, I9, I10, I11) [1 <= I9]
  f11#(I12, I13, I14, I15) -> f12#(I12, I13, I14, I15) [1 + I13 <= 0]
  f2#(I16, I17, I18, I19) -> f11#(I16, rnd2, I18, I19) [rnd2 = rnd2 /\ 0 <= -1 - I18 + I19]
  f10#(I20, I21, I22, I23) -> f2#(I20, I21, I22, I23) 
  f2#(I24, I25, I26, I27) -> f10#(I24, I28, I26, I27) [0 <= I28 /\ I28 <= 0 /\ I28 = I28 /\ 0 <= -1 - I26 + I27]
  f9#(I29, I30, I31, I32) -> f2#(I29, I30, I31, I32) 
  f8#(I33, I34, I35, I36) -> f9#(I33, I34, 1 + I35, I36) 
  f7#(I37, I38, I39, I40) -> f8#(I37, I38, I39, I40) [1 <= I38]
  f7#(I41, I42, I43, I44) -> f8#(I41, I42, I43, I44) [1 + I42 <= 0]
  f2#(I45, I46, I47, I48) -> f7#(I45, I49, I47, I48) [I49 = I49 /\ I48 <= I47 /\ I47 <= I48 /\ -1 * I47 + I48 <= 0 /\ -1 * I47 + I48 <= 0]
  f6#(I50, I51, I52, I53) -> f2#(I50, I51, I52, I53) 
  f2#(I54, I55, I56, I57) -> f6#(I54, I58, I56, I57) [0 <= I58 /\ I58 <= 0 /\ I58 = I58 /\ I57 <= I56 /\ I56 <= I57 /\ -1 * I56 + I57 <= 0 /\ -1 * I56 + I57 <= 0]
  f3#(I63, I64, I65, I66) -> f4#(I63, I64, I65, I66) [1 + I66 <= I65]
  f3#(I67, I68, I69, I70) -> f4#(I67, I68, I69, I70) [1 + I69 <= I70]
  f2#(I71, I72, I73, I74) -> f3#(I71, I72, I73, I74) [-1 * I73 + I74 <= 0 /\ -1 * I73 + I74 <= 0]
  f1#(I75, I76, I77, I78) -> f2#(I75, I76, I77, I78) 
R = 
  f14(x1, x2, x3, x4) -> f1(x1, x2, x3, x4) 
  f13(I0, I1, I2, I3) -> f2(I0, I1, I2, I3) 
  f12(I4, I5, I6, I7) -> f13(I4, I5, 1 + I6, I7) 
  f11(I8, I9, I10, I11) -> f12(I8, I9, I10, I11) [1 <= I9]
  f11(I12, I13, I14, I15) -> f12(I12, I13, I14, I15) [1 + I13 <= 0]
  f2(I16, I17, I18, I19) -> f11(I16, rnd2, I18, I19) [rnd2 = rnd2 /\ 0 <= -1 - I18 + I19]
  f10(I20, I21, I22, I23) -> f2(I20, I21, I22, I23) 
  f2(I24, I25, I26, I27) -> f10(I24, I28, I26, I27) [0 <= I28 /\ I28 <= 0 /\ I28 = I28 /\ 0 <= -1 - I26 + I27]
  f9(I29, I30, I31, I32) -> f2(I29, I30, I31, I32) 
  f8(I33, I34, I35, I36) -> f9(I33, I34, 1 + I35, I36) 
  f7(I37, I38, I39, I40) -> f8(I37, I38, I39, I40) [1 <= I38]
  f7(I41, I42, I43, I44) -> f8(I41, I42, I43, I44) [1 + I42 <= 0]
  f2(I45, I46, I47, I48) -> f7(I45, I49, I47, I48) [I49 = I49 /\ I48 <= I47 /\ I47 <= I48 /\ -1 * I47 + I48 <= 0 /\ -1 * I47 + I48 <= 0]
  f6(I50, I51, I52, I53) -> f2(I50, I51, I52, I53) 
  f2(I54, I55, I56, I57) -> f6(I54, I58, I56, I57) [0 <= I58 /\ I58 <= 0 /\ I58 = I58 /\ I57 <= I56 /\ I56 <= I57 /\ -1 * I56 + I57 <= 0 /\ -1 * I56 + I57 <= 0]
  f4(I59, I60, I61, I62) -> f5(rnd1, I60, I61, I62) [rnd1 = rnd1]
  f3(I63, I64, I65, I66) -> f4(I63, I64, I65, I66) [1 + I66 <= I65]
  f3(I67, I68, I69, I70) -> f4(I67, I68, I69, I70) [1 + I69 <= I70]
  f2(I71, I72, I73, I74) -> f3(I71, I72, I73, I74) [-1 * I73 + I74 <= 0 /\ -1 * I73 + I74 <= 0]
  f1(I75, I76, I77, I78) -> f2(I75, I76, I77, I78) 

The dependency graph for this problem is:
  0 -> 18
  1 -> 5, 7, 12, 14, 17
  2 -> 1
  3 -> 2
  4 -> 2
  5 -> 3, 4
  6 -> 5, 7, 12, 14, 17
  7 -> 6
  8 -> 5, 7, 12, 14, 17
  9 -> 8
  10 -> 9
  11 -> 9
  12 -> 10, 11
  13 -> 5, 7, 12, 14, 17
  14 -> 13
  15 -> 
  16 -> 
  17 -> 15
  18 -> 5, 7, 12, 14, 17
Where:
  0) f14#(x1, x2, x3, x4) -> f1#(x1, x2, x3, x4) 
  1) f13#(I0, I1, I2, I3) -> f2#(I0, I1, I2, I3) 
  2) f12#(I4, I5, I6, I7) -> f13#(I4, I5, 1 + I6, I7) 
  3) f11#(I8, I9, I10, I11) -> f12#(I8, I9, I10, I11) [1 <= I9]
  4) f11#(I12, I13, I14, I15) -> f12#(I12, I13, I14, I15) [1 + I13 <= 0]
  5) f2#(I16, I17, I18, I19) -> f11#(I16, rnd2, I18, I19) [rnd2 = rnd2 /\ 0 <= -1 - I18 + I19]
  6) f10#(I20, I21, I22, I23) -> f2#(I20, I21, I22, I23) 
  7) f2#(I24, I25, I26, I27) -> f10#(I24, I28, I26, I27) [0 <= I28 /\ I28 <= 0 /\ I28 = I28 /\ 0 <= -1 - I26 + I27]
  8) f9#(I29, I30, I31, I32) -> f2#(I29, I30, I31, I32) 
  9) f8#(I33, I34, I35, I36) -> f9#(I33, I34, 1 + I35, I36) 
  10) f7#(I37, I38, I39, I40) -> f8#(I37, I38, I39, I40) [1 <= I38]
  11) f7#(I41, I42, I43, I44) -> f8#(I41, I42, I43, I44) [1 + I42 <= 0]
  12) f2#(I45, I46, I47, I48) -> f7#(I45, I49, I47, I48) [I49 = I49 /\ I48 <= I47 /\ I47 <= I48 /\ -1 * I47 + I48 <= 0 /\ -1 * I47 + I48 <= 0]
  13) f6#(I50, I51, I52, I53) -> f2#(I50, I51, I52, I53) 
  14) f2#(I54, I55, I56, I57) -> f6#(I54, I58, I56, I57) [0 <= I58 /\ I58 <= 0 /\ I58 = I58 /\ I57 <= I56 /\ I56 <= I57 /\ -1 * I56 + I57 <= 0 /\ -1 * I56 + I57 <= 0]
  15) f3#(I63, I64, I65, I66) -> f4#(I63, I64, I65, I66) [1 + I66 <= I65]
  16) f3#(I67, I68, I69, I70) -> f4#(I67, I68, I69, I70) [1 + I69 <= I70]
  17) f2#(I71, I72, I73, I74) -> f3#(I71, I72, I73, I74) [-1 * I73 + I74 <= 0 /\ -1 * I73 + I74 <= 0]
  18) f1#(I75, I76, I77, I78) -> f2#(I75, I76, I77, I78) 

We have the following SCCs.
  { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 }

DP problem for innermost termination.
P =
  f13#(I0, I1, I2, I3) -> f2#(I0, I1, I2, I3) 
  f12#(I4, I5, I6, I7) -> f13#(I4, I5, 1 + I6, I7) 
  f11#(I8, I9, I10, I11) -> f12#(I8, I9, I10, I11) [1 <= I9]
  f11#(I12, I13, I14, I15) -> f12#(I12, I13, I14, I15) [1 + I13 <= 0]
  f2#(I16, I17, I18, I19) -> f11#(I16, rnd2, I18, I19) [rnd2 = rnd2 /\ 0 <= -1 - I18 + I19]
  f10#(I20, I21, I22, I23) -> f2#(I20, I21, I22, I23) 
  f2#(I24, I25, I26, I27) -> f10#(I24, I28, I26, I27) [0 <= I28 /\ I28 <= 0 /\ I28 = I28 /\ 0 <= -1 - I26 + I27]
  f9#(I29, I30, I31, I32) -> f2#(I29, I30, I31, I32) 
  f8#(I33, I34, I35, I36) -> f9#(I33, I34, 1 + I35, I36)
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