TSTP Solution File: GRP820+1 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : GRP820+1 : TPTP v8.1.0. Released v7.5.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n003.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Wed Jul 27 12:57:52 EDT 2022
% Result : Unknown 1.76s 1.99s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : GRP820+1 : TPTP v8.1.0. Released v7.5.0.
% 0.12/0.13 % Command : otter-tptp-script %s
% 0.13/0.34 % Computer : n003.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Jul 27 05:14:26 EDT 2022
% 0.13/0.34 % CPUTime :
% 1.76/1.95 ----- Otter 3.3f, August 2004 -----
% 1.76/1.95 The process was started by sandbox on n003.cluster.edu,
% 1.76/1.95 Wed Jul 27 05:14:26 2022
% 1.76/1.95 The command was "./otter". The process ID is 4749.
% 1.76/1.95
% 1.76/1.95 set(prolog_style_variables).
% 1.76/1.95 set(auto).
% 1.76/1.95 dependent: set(auto1).
% 1.76/1.95 dependent: set(process_input).
% 1.76/1.95 dependent: clear(print_kept).
% 1.76/1.95 dependent: clear(print_new_demod).
% 1.76/1.95 dependent: clear(print_back_demod).
% 1.76/1.95 dependent: clear(print_back_sub).
% 1.76/1.95 dependent: set(control_memory).
% 1.76/1.95 dependent: assign(max_mem, 12000).
% 1.76/1.95 dependent: assign(pick_given_ratio, 4).
% 1.76/1.95 dependent: assign(stats_level, 1).
% 1.76/1.95 dependent: assign(max_seconds, 10800).
% 1.76/1.95 clear(print_given).
% 1.76/1.95
% 1.76/1.95 formula_list(usable).
% 1.76/1.95 all A (A=A).
% 1.76/1.95 all X (m(X,e)=X).
% 1.76/1.95 all X (m(e,X)=X).
% 1.76/1.95 all X Y (m(X,b(X,Y))=Y).
% 1.76/1.95 all X Y (b(X,m(X,Y))=Y).
% 1.76/1.95 all X Y (m(s(X,Y),Y)=X).
% 1.76/1.95 all X Y (s(m(X,Y),Y)=X).
% 1.76/1.95 all X U (t(X,U)=b(X,m(U,X))).
% 1.76/1.95 all X U (i1(X,U)=m(X,m(U,b(X,e)))).
% 1.76/1.95 all X U (j1(X,U)=m(m(s(e,X),U),X)).
% 1.76/1.95 all X U (i2(X,U)=m(b(X,U),b(b(X,e),e))).
% 1.76/1.95 all X U (j2(X,U)=m(s(e,s(e,X)),s(U,X))).
% 1.76/1.95 all X Y U (l(X,Y,U)=b(m(Y,X),m(Y,m(X,U)))).
% 1.76/1.95 all X Y U (r(X,Y,U)=s(m(m(U,X),Y),m(X,Y))).
% 1.76/1.95 all X14 X15 X16 X17 (r(X14,X15,j2(X16,i1(X14,r(X15,X16,r(X14,X15,j2(X16,i1(X14,r(X15,X16,r(X14,X15,j2(X16,i1(X14,r(X15,X16,r(X14,X15,j2(X16,i1(X14,r(X15,X16,r(X14,X15,j2(X16,i1(X14,r(X15,X16,X17))))))))))))))))))))=X17).
% 1.76/1.95 all X14 X15 X16 X17 (i1(X14,t(X15,j2(X16,X17)))=t(X15,j2(X16,i1(X14,X17)))).
% 1.76/1.95 all X14 X15 X16 X17 X18 (r(X14,X15,t(X16,i2(X17,X18)))=t(X16,i2(X17,r(X14,X15,X18)))).
% 1.76/1.95 all X14 X15 X16 X17 X18 (i1(X14,i2(X15,t(X16,i1(X17,X18))))=t(X16,i1(X17,i1(X14,i2(X15,X18))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 (i2(X14,i2(X15,t(X16,i1(X17,X18))))=t(X16,i1(X17,i2(X14,i2(X15,X18))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 (t(X14,i2(X15,t(X16,i2(X17,X18))))=t(X16,i2(X17,t(X14,i2(X15,X18))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 (j2(X14,i2(X15,i2(X16,i1(X17,X18))))=i2(X16,i1(X17,j2(X14,i2(X15,X18))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 (i2(X14,j2(X15,t(X16,i1(X17,X18))))=t(X16,i1(X17,i2(X14,j2(X15,X18))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 X19 (l(X14,X15,i2(X16,i1(X17,i1(X18,X19))))=i1(X17,i1(X18,l(X14,X15,i2(X16,X19))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 X19 (l(X14,X15,i1(X16,i1(X17,i1(X18,X19))))=i1(X17,i1(X18,l(X14,X15,i1(X16,X19))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 X19 X20 (l(X14,X15,j2(X16,l(X17,X18,t(X19,X20))))=l(X17,X18,t(X19,l(X14,X15,j2(X16,X20))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 X19 X20 (r(X14,X15,i1(X16,r(X17,X18,i2(X19,X20))))=r(X17,X18,i2(X19,r(X14,X15,i1(X16,X20))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 X19 X20 X21 (l(X14,X15,i1(X16,t(X17,l(X18,X19,j2(X20,X21)))))=l(X18,X19,j2(X20,l(X14,X15,i1(X16,t(X17,X21)))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 X19 X20 X21 (r(X14,X15,j2(X16,i2(X17,l(X18,X19,t(X20,X21)))))=l(X18,X19,t(X20,r(X14,X15,j2(X16,i2(X17,X21)))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 X19 X20 X21 (r(X14,X15,i2(X16,t(X17,l(X18,X19,t(X20,X21)))))=l(X18,X19,t(X20,r(X14,X15,i2(X16,t(X17,X21)))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 X19 X20 X21 (r(X14,X15,t(X16,i1(X17,r(X18,X19,i2(X20,X21)))))=r(X18,X19,i2(X20,r(X14,X15,t(X16,i1(X17,X21)))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 X19 X20 X21 (l(X14,X15,i1(X16,i1(X17,l(X18,X19,i1(X20,X21)))))=l(X18,X19,i1(X20,l(X14,X15,i1(X16,i1(X17,X21)))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 X19 X20 X21 (l(X14,X15,i2(X16,t(X17,l(X18,X19,i1(X20,X21)))))=l(X18,X19,i1(X20,l(X14,X15,i2(X16,t(X17,X21)))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 X19 X20 X21 (l(X14,X15,t(X16,i1(X17,r(X18,X19,t(X20,X21)))))=r(X18,X19,t(X20,l(X14,X15,t(X16,i1(X17,X21)))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 X19 X20 X21 (l(X14,X15,i1(X16,t(X17,l(X18,X19,i1(X20,X21)))))=l(X18,X19,i1(X20,l(X14,X15,i1(X16,t(X17,X21)))))).
% 1.76/1.95 all X14 X15 X16 X17 X18 X19 X20 X21 (l(X14,X15,i2(X16,i2(X17,r(X18,X19,t(X20,X21)))))=r(X18,X19,t(X20,l(X14,X15,i2(X16,i2(X17,X21)))))).
% 1.76/1.95 -(all U X Y Z W (a(W,m(s(e,U),r(X,Y,U)),Z)=e)).
% 1.76/1.95 end_of_list.
% 1.76/1.95
% 1.76/1.95 -------> usable clausifies to:
% 1.76/1.95
% 1.76/1.95 list(usable).
% 1.76/1.95 0 [] A=A.
% 1.76/1.95 0 [] m(X,e)=X.
% 1.76/1.95 0 [] m(e,X)=X.
% 1.76/1.95 0 [] m(X,b(X,Y))=Y.
% 1.76/1.95 0 [] b(X,m(X,Y))=Y.
% 1.76/1.95 0 [] m(s(X,Y),Y)=X.
% 1.76/1.95 0 [] s(m(X,Y),Y)=X.
% 1.76/1.95 0 [] t(X,U)=b(X,m(U,X)).
% 1.76/1.95 0 [] i1(X,U)=m(X,m(U,b(X,e))).
% 1.76/1.95 0 [] j1(X,U)=m(m(s(e,X),U),X).
% 1.76/1.95 0 [] i2(X,U)=m(b(X,U),b(b(X,e),e)).
% 1.76/1.95 0 [] j2(X,U)=m(s(e,s(e,X)),s(U,X)).
% 1.76/1.95 0 [] l(X,Y,U)=b(m(Y,X),m(Y,m(X,U))).
% 1.76/1.95 0 [] r(X,Y,U)=s(m(m(U,X),Y),m(X,Y)).
% 1.76/1.95 0 [] r(X14,X15,j2(X16,i1(X14,r(X15,X16,r(X14,X15,j2(X16,i1(X14,r(X15,X16,r(X14,X15,j2(X16,i1(X14,r(X15,X16,r(X14,X15,j2(X16,i1(X14,r(X15,X16,r(X14,X15,j2(X16,i1(X14,r(X15,X16,X17))))))))))))))))))))=X17.
% 1.76/1.95 0 [] i1(X14,t(X15,j2(X16,X17)))=t(X15,j2(X16,i1(X14,X17))).
% 1.76/1.95 0 [] r(X14,X15,t(X16,i2(X17,X18)))=t(X16,i2(X17,r(X14,X15,X18))).
% 1.76/1.95 0 [] i1(X14,i2(X15,t(X16,i1(X17,X18))))=t(X16,i1(X17,i1(X14,i2(X15,X18)))).
% 1.76/1.95 0 [] i2(X14,i2(X15,t(X16,i1(X17,X18))))=t(X16,i1(X17,i2(X14,i2(X15,X18)))).
% 1.76/1.95 0 [] t(X14,i2(X15,t(X16,i2(X17,X18))))=t(X16,i2(X17,t(X14,i2(X15,X18)))).
% 1.76/1.95 0 [] j2(X14,i2(X15,i2(X16,i1(X17,X18))))=i2(X16,i1(X17,j2(X14,i2(X15,X18)))).
% 1.76/1.95 0 [] i2(X14,j2(X15,t(X16,i1(X17,X18))))=t(X16,i1(X17,i2(X14,j2(X15,X18)))).
% 1.76/1.95 0 [] l(X14,X15,i2(X16,i1(X17,i1(X18,X19))))=i1(X17,i1(X18,l(X14,X15,i2(X16,X19)))).
% 1.76/1.95 0 [] l(X14,X15,i1(X16,i1(X17,i1(X18,X19))))=i1(X17,i1(X18,l(X14,X15,i1(X16,X19)))).
% 1.76/1.95 0 [] l(X14,X15,j2(X16,l(X17,X18,t(X19,X20))))=l(X17,X18,t(X19,l(X14,X15,j2(X16,X20)))).
% 1.76/1.95 0 [] r(X14,X15,i1(X16,r(X17,X18,i2(X19,X20))))=r(X17,X18,i2(X19,r(X14,X15,i1(X16,X20)))).
% 1.76/1.95 0 [] l(X14,X15,i1(X16,t(X17,l(X18,X19,j2(X20,X21)))))=l(X18,X19,j2(X20,l(X14,X15,i1(X16,t(X17,X21))))).
% 1.76/1.95 0 [] r(X14,X15,j2(X16,i2(X17,l(X18,X19,t(X20,X21)))))=l(X18,X19,t(X20,r(X14,X15,j2(X16,i2(X17,X21))))).
% 1.76/1.95 0 [] r(X14,X15,i2(X16,t(X17,l(X18,X19,t(X20,X21)))))=l(X18,X19,t(X20,r(X14,X15,i2(X16,t(X17,X21))))).
% 1.76/1.95 0 [] r(X14,X15,t(X16,i1(X17,r(X18,X19,i2(X20,X21)))))=r(X18,X19,i2(X20,r(X14,X15,t(X16,i1(X17,X21))))).
% 1.76/1.95 0 [] l(X14,X15,i1(X16,i1(X17,l(X18,X19,i1(X20,X21)))))=l(X18,X19,i1(X20,l(X14,X15,i1(X16,i1(X17,X21))))).
% 1.76/1.95 0 [] l(X14,X15,i2(X16,t(X17,l(X18,X19,i1(X20,X21)))))=l(X18,X19,i1(X20,l(X14,X15,i2(X16,t(X17,X21))))).
% 1.76/1.95 0 [] l(X14,X15,t(X16,i1(X17,r(X18,X19,t(X20,X21)))))=r(X18,X19,t(X20,l(X14,X15,t(X16,i1(X17,X21))))).
% 1.76/1.95 0 [] l(X14,X15,i1(X16,t(X17,l(X18,X19,i1(X20,X21)))))=l(X18,X19,i1(X20,l(X14,X15,i1(X16,t(X17,X21))))).
% 1.76/1.95 0 [] l(X14,X15,i2(X16,i2(X17,r(X18,X19,t(X20,X21)))))=r(X18,X19,t(X20,l(X14,X15,i2(X16,i2(X17,X21))))).
% 1.76/1.95 0 [] a($c1,m(s(e,$c5),r($c4,$c3,$c5)),$c2)!=e.
% 1.76/1.95 end_of_list.
% 1.76/1.95
% 1.76/1.95 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.76/1.95
% 1.76/1.95 All clauses are units, and equality is present; the
% 1.76/1.95 strategy will be Knuth-Bendix with positive clauses in sos.
% 1.76/1.95
% 1.76/1.95 dependent: set(knuth_bendix).
% 1.76/1.95 dependent: set(anl_eq).
% 1.76/1.95 dependent: set(para_from).
% 1.76/1.95 dependent: set(para_into).
% 1.76/1.95 dependent: clear(para_from_right).
% 1.76/1.95 dependent: clear(para_into_right).
% 1.76/1.95 dependent: set(para_from_vars).
% 1.76/1.95 dependent: set(eq_units_both_ways).
% 1.76/1.95 dependent: set(dynamic_demod_all).
% 1.76/1.95 dependent: set(dynamic_demod).
% 1.76/1.95 dependent: set(order_eq).
% 1.76/1.95 dependent: set(back_demod).
% 1.76/1.95 dependent: set(lrpo).
% 1.76/1.95
% 1.76/1.95 ------------> process usable:
% 1.76/1.95 ** KEPT (pick-wt=13): 1 [] a($c1,m(s(e,$c5),r($c4,$c3,$c5)),$c2)!=e.
% 1.76/1.95
% 1.76/1.95 ------------> process sos:
% 1.76/1.95 ** KEPT (pick-wt=3): 2 [] A=A.
% 1.76/1.95 ** KEPT (pick-wt=5): 3 [] m(A,e)=A.
% 1.76/1.95 ---> New Demodulator: 4 [new_demod,3] m(A,e)=A.
% 1.76/1.95 ** KEPT (pick-wt=5): 5 [] m(e,A)=A.
% 1.76/1.95 ---> New Demodulator: 6 [new_demod,5] m(e,A)=A.
% 1.76/1.95 ** KEPT (pick-wt=7): 7 [] m(A,b(A,B))=B.
% 1.76/1.95 ---> New Demodulator: 8 [new_demod,7] m(A,b(A,B))=B.
% 1.76/1.96 ** KEPT (pick-wt=7): 9 [] b(A,m(A,B))=B.
% 1.76/1.96 ---> New Demodulator: 10 [new_demod,9] b(A,m(A,B))=B.
% 1.76/1.96 ** KEPT (pick-wt=7): 11 [] m(s(A,B),B)=A.
% 1.76/1.96 ---> New Demodulator: 12 [new_demod,11] m(s(A,B),B)=A.
% 1.76/1.96 ** KEPT (pick-wt=7): 13 [] s(m(A,B),B)=A.
% 1.76/1.96 ---> New Demodulator: 14 [new_demod,13] s(m(A,B),B)=A.
% 1.76/1.96 ** KEPT (pick-wt=9): 15 [] t(A,B)=b(A,m(B,A)).
% 1.76/1.96 ---> New Demodulator: 16 [new_demod,15] t(A,B)=b(A,m(B,A)).
% 1.76/1.96 ** KEPT (pick-wt=11): 18 [copy,17,flip.1] m(A,m(B,b(A,e)))=i1(A,B).
% 1.76/1.96 ---> New Demodulator: 19 [new_demod,18] m(A,m(B,b(A,e)))=i1(A,B).
% 1.76/1.96 ** KEPT (pick-wt=11): 21 [copy,20,flip.1] m(m(s(e,A),B),A)=j1(A,B).
% 1.76/1.96 ---> New Demodulator: 22 [new_demod,21] m(m(s(e,A),B),A)=j1(A,B).
% 1.76/1.96 ** KEPT (pick-wt=13): 24 [copy,23,flip.1] m(b(A,B),b(b(A,e),e))=i2(A,B).
% 1.76/1.96 ---> New Demodulator: 25 [new_demod,24] m(b(A,B),b(b(A,e),e))=i2(A,B).
% 1.76/1.96 ** KEPT (pick-wt=13): 27 [copy,26,flip.1] m(s(e,s(e,A)),s(B,A))=j2(A,B).
% 1.76/1.96 ---> New Demodulator: 28 [new_demod,27] m(s(e,s(e,A)),s(B,A))=j2(A,B).
% 1.76/1.96 ** KEPT (pick-wt=14): 30 [copy,29,flip.1] b(m(A,B),m(A,m(B,C)))=l(B,A,C).
% 1.76/1.96 ---> New Demodulator: 31 [new_demod,30] b(m(A,B),m(A,m(B,C)))=l(B,A,C).
% 1.76/1.96 ** KEPT (pick-wt=14): 33 [copy,32,flip.1] s(m(m(A,B),C),m(B,C))=r(B,C,A).
% 1.76/1.96 ---> New Demodulator: 34 [new_demod,33] s(m(m(A,B),C),m(B,C))=r(B,C,A).
% 1.76/1.96 ** KEPT (pick-wt=53): 35 [] r(A,B,j2(C,i1(A,r(B,C,r(A,B,j2(C,i1(A,r(B,C,r(A,B,j2(C,i1(A,r(B,C,r(A,B,j2(C,i1(A,r(B,C,r(A,B,j2(C,i1(A,r(B,C,D))))))))))))))))))))=D.
% 1.76/1.96 ---> New Demodulator: 36 [new_demod,35] r(A,B,j2(C,i1(A,r(B,C,r(A,B,j2(C,i1(A,r(B,C,r(A,B,j2(C,i1(A,r(B,C,r(A,B,j2(C,i1(A,r(B,C,r(A,B,j2(C,i1(A,r(B,C,D))))))))))))))))))))=D.
% 1.76/1.96 ** KEPT (pick-wt=19): 38 [copy,37,demod,16,16,flip.1] b(A,m(j2(B,i1(C,D)),A))=i1(C,b(A,m(j2(B,D),A))).
% 1.76/1.96 ---> New Demodulator: 39 [new_demod,38] b(A,m(j2(B,i1(C,D)),A))=i1(C,b(A,m(j2(B,D),A))).
% 1.76/1.96 ** KEPT (pick-wt=21): 41 [copy,40,demod,16,16,flip.1] b(A,m(i2(B,r(C,D,E)),A))=r(C,D,b(A,m(i2(B,E),A))).
% 1.76/1.96 ---> New Demodulator: 42 [new_demod,41] b(A,m(i2(B,r(C,D,E)),A))=r(C,D,b(A,m(i2(B,E),A))).
% 1.76/1.96 ** KEPT (pick-wt=23): 44 [copy,43,demod,16,16,flip.1] b(A,m(i1(B,i1(C,i2(D,E))),A))=i1(C,i2(D,b(A,m(i1(B,E),A)))).
% 1.76/1.96 ---> New Demodulator: 45 [new_demod,44] b(A,m(i1(B,i1(C,i2(D,E))),A))=i1(C,i2(D,b(A,m(i1(B,E),A)))).
% 1.76/1.96 ** KEPT (pick-wt=23): 47 [copy,46,demod,16,16,flip.1] b(A,m(i1(B,i2(C,i2(D,E))),A))=i2(C,i2(D,b(A,m(i1(B,E),A)))).
% 1.76/1.96 ---> New Demodulator: 48 [new_demod,47] b(A,m(i1(B,i2(C,i2(D,E))),A))=i2(C,i2(D,b(A,m(i1(B,E),A)))).
% 1.76/1.96 ** KEPT (pick-wt=27): 50 [copy,49,demod,16,16,16,16] b(A,m(i2(B,b(C,m(i2(D,E),C))),A))=b(C,m(i2(D,b(A,m(i2(B,E),A))),C)).
% 1.76/1.96 ** KEPT (pick-wt=19): 51 [] j2(A,i2(B,i2(C,i1(D,E))))=i2(C,i1(D,j2(A,i2(B,E)))).
% 1.76/1.96 ---> New Demodulator: 52 [new_demod,51] j2(A,i2(B,i2(C,i1(D,E))))=i2(C,i1(D,j2(A,i2(B,E)))).
% 1.76/1.96 ** KEPT (pick-wt=23): 54 [copy,53,demod,16,16,flip.1] b(A,m(i1(B,i2(C,j2(D,E))),A))=i2(C,j2(D,b(A,m(i1(B,E),A)))).
% 1.76/1.96 ---> New Demodulator: 55 [new_demod,54] b(A,m(i1(B,i2(C,j2(D,E))),A))=i2(C,j2(D,b(A,m(i1(B,E),A)))).
% 1.76/1.96 ** KEPT (pick-wt=21): 56 [] l(A,B,i2(C,i1(D,i1(E,F))))=i1(D,i1(E,l(A,B,i2(C,F)))).
% 1.76/1.96 ** KEPT (pick-wt=21): 57 [] l(A,B,i1(C,i1(D,i1(E,F))))=i1(D,i1(E,l(A,B,i1(C,F)))).
% 1.76/1.96 ** KEPT (pick-wt=27): 59 [copy,58,demod,16,16] l(A,B,j2(C,l(D,E,b(F,m(G,F)))))=l(D,E,b(F,m(l(A,B,j2(C,G)),F))).
% 1.76/1.96 ** KEPT (pick-wt=23): 60 [] r(A,B,i1(C,r(D,E,i2(F,G))))=r(D,E,i2(F,r(A,B,i1(C,G)))).
% 1.76/1.96 ** KEPT (pick-wt=31): 62 [copy,61,demod,16,16] l(A,B,i1(C,b(D,m(l(E,F,j2(G,H)),D))))=l(E,F,j2(G,l(A,B,i1(C,b(D,m(H,D)))))).
% 1.76/1.96 ** KEPT (pick-wt=31): 64 [copy,63,demod,16,16] r(A,B,j2(C,i2(D,l(E,F,b(G,m(H,G))))))=l(E,F,b(G,m(r(A,B,j2(C,i2(D,H))),G))).
% 1.76/1.96 ** KEPT (pick-wt=35): 66 [copy,65,demod,16,16,16,16] r(A,B,i2(C,b(D,m(l(E,F,b(G,m(H,G))),D))))=l(E,F,b(G,m(r(A,B,i2(C,b(D,m(H,D)))),G))).
% 1.76/1.96 ** KEPT (pick-wt=31): 68 [copy,67,demod,16,16] r(A,B,b(C,m(i1(D,r(E,F,i2(G,H))),C)))=r(E,F,i2(G,r(A,B,b(C,m(i1(D,H),C))))).
% 1.76/1.96 ** KEPT (pick-wt=27): 69 [] l(A,B,i1(C,i1(D,l(E,F,i1(G,H)))))=l(E,F,i1(G,l(A,B,i1(C,i1(D,H))))).
% 1.76/1.96 ** KEPT (pick-wt=31): 71 [copy,70,demod,16,16] l(A,B,i2(C,b(D,m(l(E,F,i1(G,H)),D))))=l(E,F,i1(G,l(A,B,i2(C,b(D,m(H,D)))))).
% 1.76/1.96 ** KEPT (pick-wt=35): 73 [copy,72,demod,16,16,16,16] l(A,B,b(C,m(i1(D,r(E,F,b(G,m(H,G)))),C)))=r(E,F,b(G,m(l(A,B,b(C,m(i1(D,H),C))),G))).
% 1.76/1.96 ** KEPT (pick-wt=31): 75 [copy,74,demod,16,16] l(A,B,i1(C,b(D,m(l(E,F,i1(G,H)),D))))=l(E,F,i1(G,l(A,B,i1(C,b(D,m(H,D)))))).
% 1.76/1.96 ** KEPT (pick-wt=31): 77 [copy,76,demod,16,16] l(A,B,i2(C,i2(D,r(E,F,b(G,m(H,G))))))=r(E,F,b(G,m(l(A,B,i2(C,i2(D,H))),G))).
% 1.76/1.96 Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.76/1.96 >>>> Starting back demodulation with 4.
% 1.76/1.96 >>>> Starting back demodulation with 6.
% 1.76/1.96 >>>> Starting back demodulation with 8.
% 1.76/1.96 >>>> Starting back demodulation with 10.
% 1.76/1.96 >>>> Starting back demodulation with 12.
% 1.76/1.96 >>>> Starting back demodulation with 14.
% 1.76/1.96 >>>> Starting back demodulation with 16.
% 1.76/1.96 >>>> Starting back demodulation with 19.
% 1.76/1.96 >>>> Starting back demodulation with 22.
% 1.76/1.96 >>>> Starting back demodulation with 25.
% 1.76/1.96 >>>> Starting back demodulation with 28.
% 1.76/1.96 >>>> Starting back demodulation with 31.
% 1.76/1.96 >>>> Starting back demodulation with 34.
% 1.76/1.96 >>>> Starting back demodulation with 36.
% 1.76/1.96 >>>> Starting back demodulation with 39.
% 1.76/1.96 >>>> Starting back demodulation with 42.
% 1.76/1.99 >>>> Starting back demodulation with 45.
% 1.76/1.99 >>>> Starting back demodulation with 48.
% 1.76/1.99 Following clause subsumed by 50 during input processing: 0 [copy,50,flip.1] b(A,m(i2(B,b(C,m(i2(D,E),C))),A))=b(C,m(i2(D,b(A,m(i2(B,E),A))),C)).
% 1.76/1.99 >>>> Starting back demodulation with 52.
% 1.76/1.99 >>>> Starting back demodulation with 55.
% 1.76/1.99 ** KEPT (pick-wt=21): 78 [copy,56,flip.1] i1(A,i1(B,l(C,D,i2(E,F))))=l(C,D,i2(E,i1(A,i1(B,F)))).
% 1.76/1.99 ** KEPT (pick-wt=21): 79 [copy,57,flip.1] i1(A,i1(B,l(C,D,i1(E,F))))=l(C,D,i1(E,i1(A,i1(B,F)))).
% 1.76/1.99 ** KEPT (pick-wt=27): 80 [copy,59,flip.1] l(A,B,b(C,m(l(D,E,j2(F,G)),C)))=l(D,E,j2(F,l(A,B,b(C,m(G,C))))).
% 1.76/1.99 ** KEPT (pick-wt=23): 81 [copy,60,flip.1] r(A,B,i2(C,r(D,E,i1(F,G))))=r(D,E,i1(F,r(A,B,i2(C,G)))).
% 1.76/1.99 ** KEPT (pick-wt=31): 82 [copy,62,flip.1] l(A,B,j2(C,l(D,E,i1(F,b(G,m(H,G))))))=l(D,E,i1(F,b(G,m(l(A,B,j2(C,H)),G)))).
% 1.76/1.99 ** KEPT (pick-wt=31): 83 [copy,64,flip.1] l(A,B,b(C,m(r(D,E,j2(F,i2(G,H))),C)))=r(D,E,j2(F,i2(G,l(A,B,b(C,m(H,C)))))).
% 1.76/1.99 ** KEPT (pick-wt=35): 84 [copy,66,flip.1] l(A,B,b(C,m(r(D,E,i2(F,b(G,m(H,G)))),C)))=r(D,E,i2(F,b(G,m(l(A,B,b(C,m(H,C))),G)))).
% 1.76/1.99 ** KEPT (pick-wt=31): 85 [copy,68,flip.1] r(A,B,i2(C,r(D,E,b(F,m(i1(G,H),F)))))=r(D,E,b(F,m(i1(G,r(A,B,i2(C,H))),F))).
% 1.76/1.99 ** KEPT (pick-wt=27): 86 [copy,69,flip.1] l(A,B,i1(C,l(D,E,i1(F,i1(G,H)))))=l(D,E,i1(F,i1(G,l(A,B,i1(C,H))))).
% 1.76/1.99 ** KEPT (pick-wt=31): 87 [copy,71,flip.1] l(A,B,i1(C,l(D,E,i2(F,b(G,m(H,G))))))=l(D,E,i2(F,b(G,m(l(A,B,i1(C,H)),G)))).
% 1.76/1.99 ** KEPT (pick-wt=35): 88 [copy,73,flip.1] r(A,B,b(C,m(l(D,E,b(F,m(i1(G,H),F))),C)))=l(D,E,b(F,m(i1(G,r(A,B,b(C,m(H,C)))),F))).
% 1.76/1.99 ** KEPT (pick-wt=31): 89 [copy,75,flip.1] l(A,B,i1(C,l(D,E,i1(F,b(G,m(H,G))))))=l(D,E,i1(F,b(G,m(l(A,B,i1(C,H)),G)))).
% 1.76/1.99 ** KEPT (pick-wt=31): 90 [copy,77,flip.1] r(A,B,b(C,m(l(D,E,i2(F,i2(G,H))),C)))=l(D,E,i2(F,i2(G,r(A,B,b(C,m(H,C)))))).
% 1.76/1.99 Following clause subsumed by 56 during input processing: 0 [copy,78,flip.1] l(A,B,i2(C,i1(D,i1(E,F))))=i1(D,i1(E,l(A,B,i2(C,F)))).
% 1.76/1.99 Following clause subsumed by 57 during input processing: 0 [copy,79,flip.1] l(A,B,i1(C,i1(D,i1(E,F))))=i1(D,i1(E,l(A,B,i1(C,F)))).
% 1.76/1.99 Following clause subsumed by 59 during input processing: 0 [copy,80,flip.1] l(A,B,j2(C,l(D,E,b(F,m(G,F)))))=l(D,E,b(F,m(l(A,B,j2(C,G)),F))).
% 1.76/1.99 Following clause subsumed by 60 during input processing: 0 [copy,81,flip.1] r(A,B,i1(C,r(D,E,i2(F,G))))=r(D,E,i2(F,r(A,B,i1(C,G)))).
% 1.76/1.99 Following clause subsumed by 62 during input processing: 0 [copy,82,flip.1] l(A,B,i1(C,b(D,m(l(E,F,j2(G,H)),D))))=l(E,F,j2(G,l(A,B,i1(C,b(D,m(H,D)))))).
% 1.76/1.99 Following clause subsumed by 64 during input processing: 0 [copy,83,flip.1] r(A,B,j2(C,i2(D,l(E,F,b(G,m(H,G))))))=l(E,F,b(G,m(r(A,B,j2(C,i2(D,H))),G))).
% 1.76/1.99 Following clause subsumed by 66 during input processing: 0 [copy,84,flip.1] r(A,B,i2(C,b(D,m(l(E,F,b(G,m(H,G))),D))))=l(E,F,b(G,m(r(A,B,i2(C,b(D,m(H,D)))),G))).
% 1.76/1.99 Following clause subsumed by 68 during input processing: 0 [copy,85,flip.1] r(A,B,b(C,m(i1(D,r(E,F,i2(G,H))),C)))=r(E,F,i2(G,r(A,B,b(C,m(i1(D,H),C))))).
% 1.76/1.99 Following clause subsumed by 69 during input processing: 0 [copy,86,flip.1] l(A,B,i1(C,i1(D,l(E,F,i1(G,H)))))=l(E,F,i1(G,l(A,B,i1(C,i1(D,H))))).
% 1.76/1.99 Following clause subsumed by 71 during input processing: 0 [copy,87,flip.1] l(A,B,i2(C,b(D,m(l(E,F,i1(G,H)),D))))=l(E,F,i1(G,l(A,B,i2(C,b(D,m(H,D)))))).
% 1.76/1.99 Following clause subsumed by 73 during input processing: 0 [copy,88,flip.1] l(A,B,b(C,m(i1(D,r(E,F,b(G,m(H,G)))),C)))=r(E,F,b(G,m(l(A,B,b(C,m(i1(D,H),C))),G))).
% 1.76/1.99 Following clause subsumed by 75 during input processing: 0 [copy,89,flip.1] l(A,B,i1(C,b(D,m(l(E,F,i1(G,H)),D))))=l(E,F,i1(G,l(A,B,i1(C,b(D,m(H,D)))))).
% 1.76/1.99 Following clause subsumed by 77 during input processing: 0 [copy,90,flip.1] l(A,B,i2(C,i2(D,r(E,F,b(G,m(H,G))))))=r(E,F,b(G,m(l(A,B,i2(C,i2(D,H))),G))).
% 1.76/1.99
% 1.76/1.99 ======= end of input processing =======
% 1.76/1.99
% 1.76/1.99 =========== start of search ===========
% 1.76/1.99
% 1.76/1.99
% 1.76/1.99 Resetting weight limit to 5.
% 1.76/1.99
% 1.76/1.99
% 1.76/1.99 Resetting weight limit to 5.
% 1.76/1.99
% 1.76/1.99 sos_size=44
% 1.76/1.99
% 1.76/1.99 Search stopped because sos empty.
% 1.76/1.99
% 1.76/1.99
% 1.76/1.99 Search stopped because sos empty.
% 1.76/1.99
% 1.76/1.99 ============ end of search ============
% 1.76/1.99
% 1.76/1.99 -------------- statistics -------------
% 1.76/1.99 clauses given 65
% 1.76/1.99 clauses generated 1167
% 1.76/1.99 clauses kept 88
% 1.76/1.99 clauses forward subsumed 155
% 1.76/1.99 clauses back subsumed 0
% 1.76/1.99 Kbytes malloced 9765
% 1.76/1.99
% 1.76/1.99 ----------- times (seconds) -----------
% 1.76/1.99 user CPU time 0.03 (0 hr, 0 min, 0 sec)
% 1.76/1.99 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 1.76/1.99 wall-clock time 2 (0 hr, 0 min, 2 sec)
% 1.76/1.99
% 1.76/1.99 Process 4749 finished Wed Jul 27 05:14:28 2022
% 1.76/1.99 Otter interrupted
% 1.76/1.99 PROOF NOT FOUND
%------------------------------------------------------------------------------