TSTP Solution File: SWW412-1 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : SWW412-1 : TPTP v8.1.0. Released v5.2.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n023.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 13:22:31 EDT 2022
% Result : Unknown 20.00s 20.22s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SWW412-1 : TPTP v8.1.0. Released v5.2.0.
% 0.03/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n023.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Wed Jul 27 03:12:48 EDT 2022
% 0.12/0.34 % CPUTime :
% 1.57/2.13 ----- Otter 3.3f, August 2004 -----
% 1.57/2.13 The process was started by sandbox2 on n023.cluster.edu,
% 1.57/2.13 Wed Jul 27 03:12:48 2022
% 1.57/2.13 The command was "./otter". The process ID is 3979.
% 1.57/2.13
% 1.57/2.13 set(prolog_style_variables).
% 1.57/2.13 set(auto).
% 1.57/2.13 dependent: set(auto1).
% 1.57/2.13 dependent: set(process_input).
% 1.57/2.13 dependent: clear(print_kept).
% 1.57/2.13 dependent: clear(print_new_demod).
% 1.57/2.13 dependent: clear(print_back_demod).
% 1.57/2.13 dependent: clear(print_back_sub).
% 1.57/2.13 dependent: set(control_memory).
% 1.57/2.13 dependent: assign(max_mem, 12000).
% 1.57/2.13 dependent: assign(pick_given_ratio, 4).
% 1.57/2.13 dependent: assign(stats_level, 1).
% 1.57/2.13 dependent: assign(max_seconds, 10800).
% 1.57/2.13 clear(print_given).
% 1.57/2.13
% 1.57/2.13 list(usable).
% 1.57/2.13 0 [] A=A.
% 1.57/2.13 0 [] sep(S,sep(T,Sigma))=sep(T,sep(S,Sigma)).
% 1.57/2.13 0 [] sep(lseg(X,X),Sigma)=Sigma.
% 1.57/2.13 0 [] -heap(sep(next(nil,Y),Sigma)).
% 1.57/2.13 0 [] -heap(sep(lseg(nil,Y),Sigma))|Y=nil.
% 1.57/2.13 0 [] -heap(sep(next(X,Y),sep(next(X,Z),Sigma))).
% 1.57/2.13 0 [] -heap(sep(next(X,Y),sep(lseg(X,Z),Sigma)))|X=Z.
% 1.57/2.13 0 [] -heap(sep(lseg(X,Y),sep(lseg(X,Z),Sigma)))|X=Y|X=Z.
% 1.57/2.13 0 [] -heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))|X=Y|heap(sep(lseg(X,Z),Sigma)).
% 1.57/2.13 0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,nil),Sigma)))|heap(sep(lseg(X,nil),Sigma)).
% 1.57/2.13 0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,Z),sep(next(Z,W),Sigma))))|heap(sep(lseg(X,Z),sep(next(Z,W),Sigma))).
% 1.57/2.13 0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,Z),sep(lseg(Z,W),Sigma))))|Z=W|heap(sep(lseg(X,Z),sep(lseg(Z,W),Sigma))).
% 1.57/2.13 0 [] nil!=x1.
% 1.57/2.13 0 [] nil!=x2.
% 1.57/2.13 0 [] x3!=x1.
% 1.57/2.13 0 [] x3!=x2.
% 1.57/2.13 0 [] x1!=x2.
% 1.57/2.13 0 [] x1!=x4.
% 1.57/2.13 0 [] x2!=x4.
% 1.57/2.13 0 [] heap(sep(lseg(x3,nil),sep(lseg(x4,nil),sep(next(x1,x4),sep(next(x2,x3),emp))))).
% 1.57/2.13 0 [] -heap(sep(lseg(x2,nil),sep(lseg(x1,nil),emp))).
% 1.57/2.13 end_of_list.
% 1.57/2.13
% 1.57/2.13 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 1.57/2.13
% 1.57/2.13 This ia a non-Horn set with equality. The strategy will be
% 1.57/2.13 Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.57/2.13 deletion, with positive clauses in sos and nonpositive
% 1.57/2.13 clauses in usable.
% 1.57/2.13
% 1.57/2.13 dependent: set(knuth_bendix).
% 1.57/2.13 dependent: set(anl_eq).
% 1.57/2.13 dependent: set(para_from).
% 1.57/2.13 dependent: set(para_into).
% 1.57/2.13 dependent: clear(para_from_right).
% 1.57/2.13 dependent: clear(para_into_right).
% 1.57/2.13 dependent: set(para_from_vars).
% 1.57/2.13 dependent: set(eq_units_both_ways).
% 1.57/2.13 dependent: set(dynamic_demod_all).
% 1.57/2.13 dependent: set(dynamic_demod).
% 1.57/2.13 dependent: set(order_eq).
% 1.57/2.13 dependent: set(back_demod).
% 1.57/2.13 dependent: set(lrpo).
% 1.57/2.13 dependent: set(hyper_res).
% 1.57/2.13 dependent: set(unit_deletion).
% 1.57/2.13 dependent: set(factor).
% 1.57/2.13
% 1.57/2.13 ------------> process usable:
% 1.57/2.13 ** KEPT (pick-wt=6): 1 [] -heap(sep(next(nil,A),B)).
% 1.57/2.13 ** KEPT (pick-wt=9): 2 [] -heap(sep(lseg(nil,A),B))|A=nil.
% 1.57/2.13 ** KEPT (pick-wt=10): 3 [] -heap(sep(next(A,B),sep(next(A,C),D))).
% 1.57/2.13 ** KEPT (pick-wt=13): 4 [] -heap(sep(next(A,B),sep(lseg(A,C),D)))|A=C.
% 1.57/2.13 ** KEPT (pick-wt=16): 5 [] -heap(sep(lseg(A,B),sep(lseg(A,C),D)))|A=B|A=C.
% 1.57/2.13 ** KEPT (pick-wt=19): 6 [] -heap(sep(next(A,B),sep(lseg(B,C),D)))|A=B|heap(sep(lseg(A,C),D)).
% 1.57/2.13 ** KEPT (pick-wt=16): 7 [] -heap(sep(lseg(A,B),sep(lseg(B,nil),C)))|heap(sep(lseg(A,nil),C)).
% 1.57/2.13 ** KEPT (pick-wt=24): 8 [] -heap(sep(lseg(A,B),sep(lseg(B,C),sep(next(C,D),E))))|heap(sep(lseg(A,C),sep(next(C,D),E))).
% 1.57/2.13 ** KEPT (pick-wt=27): 9 [] -heap(sep(lseg(A,B),sep(lseg(B,C),sep(lseg(C,D),E))))|C=D|heap(sep(lseg(A,C),sep(lseg(C,D),E))).
% 1.57/2.13 ** KEPT (pick-wt=3): 11 [copy,10,flip.1] x1!=nil.
% 1.57/2.13 ** KEPT (pick-wt=3): 13 [copy,12,flip.1] x2!=nil.
% 1.57/2.13 ** KEPT (pick-wt=3): 14 [] x3!=x1.
% 1.57/2.13 ** KEPT (pick-wt=3): 15 [] x3!=x2.
% 1.57/2.13 ** KEPT (pick-wt=3): 17 [copy,16,flip.1] x2!=x1.
% 1.57/2.13 ** KEPT (pick-wt=3): 19 [copy,18,flip.1] x4!=x1.
% 1.57/2.13 ** KEPT (pick-wt=3): 21 [copy,20,flip.1] x4!=x2.
% 1.57/2.13 ** KEPT (pick-wt=10): 22 [] -heap(sep(lseg(x2,nil),sep(lseg(x1,nil),emp))).
% 1.57/2.13
% 1.57/2.13 ------------> process sos:
% 1.57/2.13 ** KEPT (pick-wt=3): 24 [] A=A.
% 1.57/2.13 ** KEPT (pick-wt=11): 25 [] sep(A,sep(B,C))=sep(B,sep(A,C)).
% 1.57/2.13 ** KEPT (pick-wt=7): 26 [] sep(lseg(A,A),B)=B.
% 1.57/2.13 ---> New Demodulator: 27 [new_demod,26] sep(lseg(A,A),B)=B.
% 1.57/2.13 ** KEPT (pick-wt=18): 28 [] heap(sep(lseg(x3,nil),sep(lseg(x4,nil),sep(next(x1,x4),sep(next(x2,x3),emp))))).
% 1.57/2.13 Following clause subsumed by 24 during input processing: 0 [copy,24,flip.1] A=A.
% 1.57/2.13 Following clause subsumed by 25 during input processing: 0 [copy,25,flip.1] sep(A,sep(B,C))=sep(B,sep(A,C)).
% 1.57/2.13 >>>> Starting back demodulation with 27.
% 20.00/20.22
% 20.00/20.22 ======= end of input processing =======
% 20.00/20.22
% 20.00/20.22 =========== start of search ===========
% 20.00/20.22
% 20.00/20.22
% 20.00/20.22 Resetting weight limit to 14.
% 20.00/20.22
% 20.00/20.22
% 20.00/20.22 Resetting weight limit to 14.
% 20.00/20.22
% 20.00/20.22 sos_size=457
% 20.00/20.22
% 20.00/20.22
% 20.00/20.22 Resetting weight limit to 12.
% 20.00/20.22
% 20.00/20.22
% 20.00/20.22 Resetting weight limit to 12.
% 20.00/20.22
% 20.00/20.22 sos_size=485
% 20.00/20.22
% 20.00/20.22 Search stopped because sos empty.
% 20.00/20.22
% 20.00/20.22
% 20.00/20.22 Search stopped because sos empty.
% 20.00/20.22
% 20.00/20.22 ============ end of search ============
% 20.00/20.22
% 20.00/20.22 -------------- statistics -------------
% 20.00/20.22 clauses given 546
% 20.00/20.22 clauses generated 824743
% 20.00/20.22 clauses kept 568
% 20.00/20.22 clauses forward subsumed 1181
% 20.00/20.22 clauses back subsumed 4
% 20.00/20.22 Kbytes malloced 7812
% 20.00/20.22
% 20.00/20.22 ----------- times (seconds) -----------
% 20.00/20.22 user CPU time 18.09 (0 hr, 0 min, 18 sec)
% 20.00/20.22 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 20.00/20.22 wall-clock time 20 (0 hr, 0 min, 20 sec)
% 20.00/20.22
% 20.00/20.22 Process 3979 finished Wed Jul 27 03:13:08 2022
% 20.00/20.22 Otter interrupted
% 20.00/20.22 PROOF NOT FOUND
%------------------------------------------------------------------------------