YES
(ignored inputs)COMMENT Cops #647 - #721: generated ground TRSs; evenly distributed in the UNR/UNC/NFP/CR hierarchy submitted by: Bertram Felgenhauer
Input:
   [ a -> f(f(h(a,c))),
     h(h(h(c,f(h(f(h(h(c,c),c)),b))),h(h(a,c),h(f(a),h(f(f(c)),h(c,b))))),h(f(a),c)) -> c ]

Make it flat:
   [ h(!cl_14,!cl_15) -> c,
     !cl_15 -> !cl_15,
     h(!cl_7,c) -> !cl_15,
     !cl_13 -> !cl_13,
     h(!cl_6,!cl_12) -> !cl_13,
     h(!cl_9,!cl_10) -> !cl_11,
     f(!cl_8) -> !cl_9,
     !cl_7 -> !cl_7,
     f(a) -> !cl_7,
     h(c,!cl_4) -> !cl_5,
     h(!cl_2,b) -> !cl_3,
     h(!cl_0,c) -> !cl_1,
     h(c,c) -> !cl_0,
     !cr_0 -> h(a,c),
     !cr_1 -> f(!cr_0),
     a -> f(!cr_1),
     f(!cl_1) -> !cl_2,
     f(!cl_3) -> !cl_4,
     h(a,c) -> !cl_6,
     !cl_6 -> !cl_6,
     f(c) -> !cl_8,
     h(c,b) -> !cl_10,
     h(!cl_7,!cl_11) -> !cl_12,
     !cl_12 -> !cl_12,
     h(!cl_5,!cl_13) -> !cl_14,
     !cl_14 -> !cl_14 ]
Time: 0.005 [s]

Make it Complete (R^):
   [ h(!cl_14,!cl_15) = c,
     h(!cl_7,c) = !cl_15,
     h(!cr_0,!cl_12) = h(!cl_6,!cl_12),
     h(!cr_0,!cl_12) = !cl_13,
     h(!cl_6,!cl_12) = !cl_13,
     h(!cl_9,!cl_10) = !cl_11,
     f(!cl_8) = !cl_9,
     f(a) = !cl_7,
     h(c,!cl_4) = !cl_5,
     h(!cl_2,b) = !cl_3,
     h(!cl_0,c) = !cl_1,
     h(c,c) = !cl_0,
     f(!cl_6) = f(!cr_0),
     f(!cl_6) = !cr_1,
     !cr_0 = !cl_6,
     !cr_0 = h(a,c),
     !cr_1 = f(!cr_0),
     a = f(!cr_1),
     f(!cl_1) = !cl_2,
     f(!cl_3) = !cl_4,
     h(a,c) = !cl_6,
     f(c) = !cl_8,
     h(c,b) = !cl_10,
     h(!cl_7,!cl_11) = !cl_12,
     h(!cl_5,!cl_13) = !cl_14 ]
Time: 0.001 [s]

CPNF:
   [ !cl_9 … !cl_9,
     !cl_0 … !cl_0,
     !cl_1 … !cl_1,
     !cl_2 … !cl_2,
     !cl_3 … !cl_3,
     !cl_4 … !cl_4,
     !cl_8 … !cl_8,
     b … b,
     c … c,
     !cl_10 … !cl_10,
     !cl_11 … !cl_11,
     !cl_5 … !cl_5 ]
Time: 0.000 [s]

Now checking all the pairs in CW...

Time to check pairs: 0.000 [s]

The TRS has Uniqueness of Normal Forms.
Total Time: 0.008 [s]

problems/703.trs: Success(UNC)
real 0.02
user 0.02
sys 0.00