TSTP Solution File: REL017+1 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : REL017+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n004.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 13:11:50 EDT 2022
% Result : Unknown 2.06s 2.24s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12 % Problem : REL017+1 : TPTP v8.1.0. Released v4.0.0.
% 0.04/0.13 % Command : otter-tptp-script %s
% 0.13/0.34 % Computer : n004.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 10:01:21 EDT 2022
% 0.13/0.34 % CPUTime :
% 1.76/1.94 ----- Otter 3.3f, August 2004 -----
% 1.76/1.94 The process was started by sandbox2 on n004.cluster.edu,
% 1.76/1.94 Wed Jul 27 10:01:21 2022
% 1.76/1.94 The command was "./otter". The process ID is 3030.
% 1.76/1.94
% 1.76/1.94 set(prolog_style_variables).
% 1.76/1.94 set(auto).
% 1.76/1.94 dependent: set(auto1).
% 1.76/1.94 dependent: set(process_input).
% 1.76/1.94 dependent: clear(print_kept).
% 1.76/1.94 dependent: clear(print_new_demod).
% 1.76/1.94 dependent: clear(print_back_demod).
% 1.76/1.94 dependent: clear(print_back_sub).
% 1.76/1.94 dependent: set(control_memory).
% 1.76/1.94 dependent: assign(max_mem, 12000).
% 1.76/1.94 dependent: assign(pick_given_ratio, 4).
% 1.76/1.94 dependent: assign(stats_level, 1).
% 1.76/1.94 dependent: assign(max_seconds, 10800).
% 1.76/1.94 clear(print_given).
% 1.76/1.94
% 1.76/1.94 formula_list(usable).
% 1.76/1.94 all A (A=A).
% 1.76/1.94 all X0 X1 (join(X0,X1)=join(X1,X0)).
% 1.76/1.94 all X0 X1 X2 (join(X0,join(X1,X2))=join(join(X0,X1),X2)).
% 1.76/1.94 all X0 X1 (X0=join(complement(join(complement(X0),complement(X1))),complement(join(complement(X0),X1)))).
% 1.76/1.94 all X0 X1 (meet(X0,X1)=complement(join(complement(X0),complement(X1)))).
% 1.76/1.94 all X0 X1 X2 (composition(X0,composition(X1,X2))=composition(composition(X0,X1),X2)).
% 1.76/1.94 all X0 (composition(X0,one)=X0).
% 1.76/1.94 all X0 X1 X2 (composition(join(X0,X1),X2)=join(composition(X0,X2),composition(X1,X2))).
% 1.76/1.94 all X0 (converse(converse(X0))=X0).
% 1.76/1.94 all X0 X1 (converse(join(X0,X1))=join(converse(X0),converse(X1))).
% 1.76/1.94 all X0 X1 (converse(composition(X0,X1))=composition(converse(X1),converse(X0))).
% 1.76/1.94 all X0 X1 (join(composition(converse(X0),complement(composition(X0,X1))),complement(X1))=complement(X1)).
% 1.76/1.94 all X0 (top=join(X0,complement(X0))).
% 1.76/1.94 all X0 (zero=meet(X0,complement(X0))).
% 1.76/1.94 -(all X0 X1 X2 (join(complement(composition(X0,X1)),composition(X0,X2))=join(complement(composition(X0,meet(X1,complement(X2)))),composition(X0,X2)))).
% 1.76/1.94 end_of_list.
% 1.76/1.94
% 1.76/1.94 -------> usable clausifies to:
% 1.76/1.94
% 1.76/1.94 list(usable).
% 1.76/1.94 0 [] A=A.
% 1.76/1.94 0 [] join(X0,X1)=join(X1,X0).
% 1.76/1.94 0 [] join(X0,join(X1,X2))=join(join(X0,X1),X2).
% 1.76/1.94 0 [] X0=join(complement(join(complement(X0),complement(X1))),complement(join(complement(X0),X1))).
% 1.76/1.94 0 [] meet(X0,X1)=complement(join(complement(X0),complement(X1))).
% 1.76/1.94 0 [] composition(X0,composition(X1,X2))=composition(composition(X0,X1),X2).
% 1.76/1.94 0 [] composition(X0,one)=X0.
% 1.76/1.94 0 [] composition(join(X0,X1),X2)=join(composition(X0,X2),composition(X1,X2)).
% 1.76/1.94 0 [] converse(converse(X0))=X0.
% 1.76/1.94 0 [] converse(join(X0,X1))=join(converse(X0),converse(X1)).
% 1.76/1.94 0 [] converse(composition(X0,X1))=composition(converse(X1),converse(X0)).
% 1.76/1.94 0 [] join(composition(converse(X0),complement(composition(X0,X1))),complement(X1))=complement(X1).
% 1.76/1.94 0 [] top=join(X0,complement(X0)).
% 1.76/1.94 0 [] zero=meet(X0,complement(X0)).
% 1.76/1.94 0 [] join(complement(composition($c3,$c2)),composition($c3,$c1))!=join(complement(composition($c3,meet($c2,complement($c1)))),composition($c3,$c1)).
% 1.76/1.94 end_of_list.
% 1.76/1.94
% 1.76/1.94 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.76/1.94
% 1.76/1.94 All clauses are units, and equality is present; the
% 1.76/1.94 strategy will be Knuth-Bendix with positive clauses in sos.
% 1.76/1.94
% 1.76/1.94 dependent: set(knuth_bendix).
% 1.76/1.94 dependent: set(anl_eq).
% 1.76/1.94 dependent: set(para_from).
% 1.76/1.94 dependent: set(para_into).
% 1.76/1.94 dependent: clear(para_from_right).
% 1.76/1.94 dependent: clear(para_into_right).
% 1.76/1.94 dependent: set(para_from_vars).
% 1.76/1.94 dependent: set(eq_units_both_ways).
% 1.76/1.94 dependent: set(dynamic_demod_all).
% 1.76/1.94 dependent: set(dynamic_demod).
% 1.76/1.94 dependent: set(order_eq).
% 1.76/1.94 dependent: set(back_demod).
% 1.76/1.94 dependent: set(lrpo).
% 1.76/1.94
% 1.76/1.94 ------------> process usable:
% 1.76/1.94 ** KEPT (pick-wt=20): 2 [copy,1,flip.1] join(complement(composition($c3,meet($c2,complement($c1)))),composition($c3,$c1))!=join(complement(composition($c3,$c2)),composition($c3,$c1)).
% 1.76/1.94
% 1.76/1.94 ------------> process sos:
% 1.76/1.94 ** KEPT (pick-wt=3): 3 [] A=A.
% 1.76/1.94 ** KEPT (pick-wt=7): 4 [] join(A,B)=join(B,A).
% 1.76/1.94 ** KEPT (pick-wt=11): 6 [copy,5,flip.1] join(join(A,B),C)=join(A,join(B,C)).
% 1.76/1.94 ---> New Demodulator: 7 [new_demod,6] join(join(A,B),C)=join(A,join(B,C)).
% 1.76/1.94 ** KEPT (pick-wt=14): 9 [copy,8,flip.1] join(complement(join(complement(A),complement(B))),complement(join(complement(A),B)))=A.
% 1.76/1.94 ---> New Demodulator: 10 [new_demod,9] join(complement(join(complement(A),complement(B))),complement(join(complement(A),B)))=A.
% 1.76/1.94 ** KEPT (pick-wt=10): 12 [copy,11,flip.1] complement(join(complement(A),complement(B)))=meet(A,B).
% 2.06/2.24 ---> New Demodulator: 13 [new_demod,12] complement(join(complement(A),complement(B)))=meet(A,B).
% 2.06/2.24 ** KEPT (pick-wt=11): 15 [copy,14,flip.1] composition(composition(A,B),C)=composition(A,composition(B,C)).
% 2.06/2.24 ---> New Demodulator: 16 [new_demod,15] composition(composition(A,B),C)=composition(A,composition(B,C)).
% 2.06/2.24 ** KEPT (pick-wt=5): 17 [] composition(A,one)=A.
% 2.06/2.24 ---> New Demodulator: 18 [new_demod,17] composition(A,one)=A.
% 2.06/2.24 ** KEPT (pick-wt=13): 20 [copy,19,flip.1] join(composition(A,B),composition(C,B))=composition(join(A,C),B).
% 2.06/2.24 ---> New Demodulator: 21 [new_demod,20] join(composition(A,B),composition(C,B))=composition(join(A,C),B).
% 2.06/2.24 ** KEPT (pick-wt=5): 22 [] converse(converse(A))=A.
% 2.06/2.24 ---> New Demodulator: 23 [new_demod,22] converse(converse(A))=A.
% 2.06/2.24 ** KEPT (pick-wt=10): 24 [] converse(join(A,B))=join(converse(A),converse(B)).
% 2.06/2.24 ---> New Demodulator: 25 [new_demod,24] converse(join(A,B))=join(converse(A),converse(B)).
% 2.06/2.24 ** KEPT (pick-wt=10): 26 [] converse(composition(A,B))=composition(converse(B),converse(A)).
% 2.06/2.24 ---> New Demodulator: 27 [new_demod,26] converse(composition(A,B))=composition(converse(B),converse(A)).
% 2.06/2.24 ** KEPT (pick-wt=13): 28 [] join(composition(converse(A),complement(composition(A,B))),complement(B))=complement(B).
% 2.06/2.24 ---> New Demodulator: 29 [new_demod,28] join(composition(converse(A),complement(composition(A,B))),complement(B))=complement(B).
% 2.06/2.24 ** KEPT (pick-wt=6): 31 [copy,30,flip.1] join(A,complement(A))=top.
% 2.06/2.24 ---> New Demodulator: 32 [new_demod,31] join(A,complement(A))=top.
% 2.06/2.24 ** KEPT (pick-wt=6): 34 [copy,33,flip.1] meet(A,complement(A))=zero.
% 2.06/2.24 ---> New Demodulator: 35 [new_demod,34] meet(A,complement(A))=zero.
% 2.06/2.24 Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 2.06/2.24 Following clause subsumed by 4 during input processing: 0 [copy,4,flip.1] join(A,B)=join(B,A).
% 2.06/2.24 >>>> Starting back demodulation with 7.
% 2.06/2.24 >>>> Starting back demodulation with 10.
% 2.06/2.24 >>>> Starting back demodulation with 13.
% 2.06/2.24 >> back demodulating 9 with 13.
% 2.06/2.24 >>>> Starting back demodulation with 16.
% 2.06/2.24 >>>> Starting back demodulation with 18.
% 2.06/2.24 >>>> Starting back demodulation with 21.
% 2.06/2.24 >>>> Starting back demodulation with 23.
% 2.06/2.24 >>>> Starting back demodulation with 25.
% 2.06/2.24 >>>> Starting back demodulation with 27.
% 2.06/2.24 >>>> Starting back demodulation with 29.
% 2.06/2.24 >>>> Starting back demodulation with 32.
% 2.06/2.24 >>>> Starting back demodulation with 35.
% 2.06/2.24 >>>> Starting back demodulation with 37.
% 2.06/2.24
% 2.06/2.24 ======= end of input processing =======
% 2.06/2.24
% 2.06/2.24 =========== start of search ===========
% 2.06/2.24
% 2.06/2.24
% 2.06/2.24 Resetting weight limit to 9.
% 2.06/2.24
% 2.06/2.24
% 2.06/2.24 Resetting weight limit to 9.
% 2.06/2.24
% 2.06/2.24 sos_size=161
% 2.06/2.24
% 2.06/2.24 Search stopped because sos empty.
% 2.06/2.24
% 2.06/2.24
% 2.06/2.24 Search stopped because sos empty.
% 2.06/2.24
% 2.06/2.24 ============ end of search ============
% 2.06/2.24
% 2.06/2.24 -------------- statistics -------------
% 2.06/2.24 clauses given 348
% 2.06/2.24 clauses generated 35347
% 2.06/2.24 clauses kept 633
% 2.06/2.24 clauses forward subsumed 17789
% 2.06/2.24 clauses back subsumed 0
% 2.06/2.24 Kbytes malloced 7812
% 2.06/2.24
% 2.06/2.24 ----------- times (seconds) -----------
% 2.06/2.24 user CPU time 0.28 (0 hr, 0 min, 0 sec)
% 2.06/2.24 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 2.06/2.24 wall-clock time 2 (0 hr, 0 min, 2 sec)
% 2.06/2.24
% 2.06/2.24 Process 3030 finished Wed Jul 27 10:01:23 2022
% 2.06/2.24 Otter interrupted
% 2.06/2.24 PROOF NOT FOUND
%------------------------------------------------------------------------------