details

property	value
status	complete
benchmark	complxStruc_rec.jar-obl-8.smt2
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n144.star.cs.uiowa.edu
space	From_AProVE_2014

run statistics

property	value
solver	Ctrl
configuration	Transition
runtime (wallclock)	22.1507 seconds
cpu usage	22.4693
user time	11.7392
system time	10.7301
max virtual memory	737036.0
max residence set size	12748.0

stage attributes

key	value
starexec-result	MAYBE

output

MAYBE DP problem for innermost termination. P = init#(x1, x2, x3, x4) -> f1#(rnd1, rnd2, rnd3, rnd4) f2#(I0, I1, I2, I3) -> f2#(I0, I1 + 1, I0, I4) [I0 = I2 /\ -1 <= I1 - 1 /\ 2 <= I0 - 1 - (I1 + 1) - 1 /\ I1 <= 4 /\ I1 <= I0 /\ 0 <= I0 - 1] f2#(I5, I6, I7, I8) -> f2#(I5 - 1, I6 + 2, I5 - 1, I9) [I5 = I7 /\ -1 <= I6 - 1 /\ I5 - 1 - (I6 + 1) <= 2 /\ I6 <= 4 /\ I6 <= I5 /\ 0 <= I5 - 1] f3#(I10, I11, I12, I13) -> f2#(I12, I13, I12, I14) [I10 <= I13 /\ I12 <= I11 /\ I10 <= I11 - 1 /\ 0 <= I13 - 1 /\ 1 <= I12 - 1 /\ 1 <= I11 - 1 /\ 0 <= I10 - 1] f2#(I15, I16, I17, I18) -> f3#(I15, I16, I15 + 1, I16 - 1) [I15 = I17 /\ 0 <= I15 - 1 /\ I15 + 1 <= 2 * I16 - 1 /\ 1 <= I16 - 1 /\ I15 <= I16 - 1] f2#(I19, I20, I21, I22) -> f3#(I19, I20, I19 + 1, I20 + 1) [I19 = I21 /\ 0 <= I19 - 1 /\ 2 * I20 <= I19 + 1 /\ 1 <= I20 - 1 /\ I19 <= I20 - 1] f2#(I23, I24, I25, I26) -> f2#(I23 - 1, I24 - 1, I23 - 1, I27) [I23 = I25 /\ 4 <= I24 - 1 /\ 1 <= I23 - 1 /\ I24 <= I23] f1#(I28, I29, I30, I31) -> f2#(I29, I29, I29, I32) [-1 <= I29 - 1 /\ 0 <= I28 - 1] R = init(x1, x2, x3, x4) -> f1(rnd1, rnd2, rnd3, rnd4) f2(I0, I1, I2, I3) -> f2(I0, I1 + 1, I0, I4) [I0 = I2 /\ -1 <= I1 - 1 /\ 2 <= I0 - 1 - (I1 + 1) - 1 /\ I1 <= 4 /\ I1 <= I0 /\ 0 <= I0 - 1] f2(I5, I6, I7, I8) -> f2(I5 - 1, I6 + 2, I5 - 1, I9) [I5 = I7 /\ -1 <= I6 - 1 /\ I5 - 1 - (I6 + 1) <= 2 /\ I6 <= 4 /\ I6 <= I5 /\ 0 <= I5 - 1] f3(I10, I11, I12, I13) -> f2(I12, I13, I12, I14) [I10 <= I13 /\ I12 <= I11 /\ I10 <= I11 - 1 /\ 0 <= I13 - 1 /\ 1 <= I12 - 1 /\ 1 <= I11 - 1 /\ 0 <= I10 - 1] f2(I15, I16, I17, I18) -> f3(I15, I16, I15 + 1, I16 - 1) [I15 = I17 /\ 0 <= I15 - 1 /\ I15 + 1 <= 2 * I16 - 1 /\ 1 <= I16 - 1 /\ I15 <= I16 - 1] f2(I19, I20, I21, I22) -> f3(I19, I20, I19 + 1, I20 + 1) [I19 = I21 /\ 0 <= I19 - 1 /\ 2 * I20 <= I19 + 1 /\ 1 <= I20 - 1 /\ I19 <= I20 - 1] f2(I23, I24, I25, I26) -> f2(I23 - 1, I24 - 1, I23 - 1, I27) [I23 = I25 /\ 4 <= I24 - 1 /\ 1 <= I23 - 1 /\ I24 <= I23] f1(I28, I29, I30, I31) -> f2(I29, I29, I29, I32) [-1 <= I29 - 1 /\ 0 <= I28 - 1] The dependency graph for this problem is: 0 -> 7 1 -> 1, 2, 6 2 -> 2, 4, 6 3 -> 1, 2, 4, 6 4 -> 3 5 -> 6 -> 1, 2, 6 7 -> 2, 6 Where: 0) init#(x1, x2, x3, x4) -> f1#(rnd1, rnd2, rnd3, rnd4) 1) f2#(I0, I1, I2, I3) -> f2#(I0, I1 + 1, I0, I4) [I0 = I2 /\ -1 <= I1 - 1 /\ 2 <= I0 - 1 - (I1 + 1) - 1 /\ I1 <= 4 /\ I1 <= I0 /\ 0 <= I0 - 1] 2) f2#(I5, I6, I7, I8) -> f2#(I5 - 1, I6 + 2, I5 - 1, I9) [I5 = I7 /\ -1 <= I6 - 1 /\ I5 - 1 - (I6 + 1) <= 2 /\ I6 <= 4 /\ I6 <= I5 /\ 0 <= I5 - 1] 3) f3#(I10, I11, I12, I13) -> f2#(I12, I13, I12, I14) [I10 <= I13 /\ I12 <= I11 /\ I10 <= I11 - 1 /\ 0 <= I13 - 1 /\ 1 <= I12 - 1 /\ 1 <= I11 - 1 /\ 0 <= I10 - 1] 4) f2#(I15, I16, I17, I18) -> f3#(I15, I16, I15 + 1, I16 - 1) [I15 = I17 /\ 0 <= I15 - 1 /\ I15 + 1 <= 2 * I16 - 1 /\ 1 <= I16 - 1 /\ I15 <= I16 - 1] 5) f2#(I19, I20, I21, I22) -> f3#(I19, I20, I19 + 1, I20 + 1) [I19 = I21 /\ 0 <= I19 - 1 /\ 2 * I20 <= I19 + 1 /\ 1 <= I20 - 1 /\ I19 <= I20 - 1] 6) f2#(I23, I24, I25, I26) -> f2#(I23 - 1, I24 - 1, I23 - 1, I27) [I23 = I25 /\ 4 <= I24 - 1 /\ 1 <= I23 - 1 /\ I24 <= I23] 7) f1#(I28, I29, I30, I31) -> f2#(I29, I29, I29, I32) [-1 <= I29 - 1 /\ 0 <= I28 - 1] We have the following SCCs. { 1, 2, 3, 4, 6 } DP problem for innermost termination. P = f2#(I0, I1, I2, I3) -> f2#(I0, I1 + 1, I0, I4) [I0 = I2 /\ -1 <= I1 - 1 /\ 2 <= I0 - 1 - (I1 + 1) - 1 /\ I1 <= 4 /\ I1 <= I0 /\ 0 <= I0 - 1] f2#(I5, I6, I7, I8) -> f2#(I5 - 1, I6 + 2, I5 - 1, I9) [I5 = I7 /\ -1 <= I6 - 1 /\ I5 - 1 - (I6 + 1) <= 2 /\ I6 <= 4 /\ I6 <= I5 /\ 0 <= I5 - 1] f3#(I10, I11, I12, I13) -> f2#(I12, I13, I12, I14) [I10 <= I13 /\ I12 <= I11 /\ I10 <= I11 - 1 /\ 0 <= I13 - 1 /\ 1 <= I12 - 1 /\ 1 <= I11 - 1 /\ 0 <= I10 - 1] f2#(I15, I16, I17, I18) -> f3#(I15, I16, I15 + 1, I16 - 1) [I15 = I17 /\ 0 <= I15 - 1 /\ I15 + 1 <= 2 * I16 - 1 /\ 1 <= I16 - 1 /\ I15 <= I16 - 1] f2#(I23, I24, I25, I26) -> f2#(I23 - 1, I24 - 1, I23 - 1, I27) [I23 = I25 /\ 4 <= I24 - 1 /\ 1 <= I23 - 1 /\ I24 <= I23] R = init(x1, x2, x3, x4) -> f1(rnd1, rnd2, rnd3, rnd4) f2(I0, I1, I2, I3) -> f2(I0, I1 + 1, I0, I4) [I0 = I2 /\ -1 <= I1 - 1 /\ 2 <= I0 - 1 - (I1 + 1) - 1 /\ I1 <= 4 /\ I1 <= I0 /\ 0 <= I0 - 1] f2(I5, I6, I7, I8) -> f2(I5 - 1, I6 + 2, I5 - 1, I9) [I5 = I7 /\ -1 <= I6 - 1 /\ I5 - 1 - (I6 + 1) <= 2 /\ I6 <= 4 /\ I6 <= I5 /\ 0 <= I5 - 1] f3(I10, I11, I12, I13) -> f2(I12, I13, I12, I14) [I10 <= I13 /\ I12 <= I11 /\ I10 <= I11 - 1 /\ 0 <= I13 - 1 /\ 1 <= I12 - 1 /\ 1 <= I11 - 1 /\ 0 <= I10 - 1] f2(I15, I16, I17, I18) -> f3(I15, I16, I15 + 1, I16 - 1) [I15 = I17 /\ 0 <= I15 - 1 /\ I15 + 1 <= 2 * I16 - 1 /\ 1 <= I16 - 1 /\ I15 <= I16 - 1] f2(I19, I20, I21, I22) -> f3(I19, I20, I19 + 1, I20 + 1) [I19 = I21 /\ 0 <= I19 - 1 /\ 2 * I20 <= I19 + 1 /\ 1 <= I20 - 1 /\ I19 <= I20 - 1] f2(I23, I24, I25, I26) -> f2(I23 - 1, I24 - 1, I23 - 1, I27) [I23 = I25 /\ 4 <= I24 - 1 /\ 1 <= I23 - 1 /\ I24 <= I23] f1(I28, I29, I30, I31) -> f2(I29, I29, I29, I32) [-1 <= I29 - 1 /\ 0 <= I28 - 1] popout

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