TSTP Solution File: GRP683+1 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : GRP683+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n013.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 12:57:39 EDT 2022
% Result : Unknown 1.78s 2.06s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : GRP683+1 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n013.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 04:57:00 EDT 2022
% 0.12/0.33 % CPUTime :
% 1.78/2.01 ----- Otter 3.3f, August 2004 -----
% 1.78/2.01 The process was started by sandbox on n013.cluster.edu,
% 1.78/2.01 Wed Jul 27 04:57:00 2022
% 1.78/2.01 The command was "./otter". The process ID is 14113.
% 1.78/2.01
% 1.78/2.01 set(prolog_style_variables).
% 1.78/2.01 set(auto).
% 1.78/2.01 dependent: set(auto1).
% 1.78/2.01 dependent: set(process_input).
% 1.78/2.01 dependent: clear(print_kept).
% 1.78/2.01 dependent: clear(print_new_demod).
% 1.78/2.01 dependent: clear(print_back_demod).
% 1.78/2.01 dependent: clear(print_back_sub).
% 1.78/2.01 dependent: set(control_memory).
% 1.78/2.01 dependent: assign(max_mem, 12000).
% 1.78/2.01 dependent: assign(pick_given_ratio, 4).
% 1.78/2.01 dependent: assign(stats_level, 1).
% 1.78/2.01 dependent: assign(max_seconds, 10800).
% 1.78/2.01 clear(print_given).
% 1.78/2.01
% 1.78/2.01 formula_list(usable).
% 1.78/2.01 all A (A=A).
% 1.78/2.01 all A (ld(A,mult(A,A))=A).
% 1.78/2.01 all A (rd(mult(A,A),A)=A).
% 1.78/2.01 all B A (mult(A,ld(A,B))=ld(A,mult(A,B))).
% 1.78/2.01 all B A (mult(rd(A,B),B)=rd(mult(A,B),B)).
% 1.78/2.01 all D C B A (ld(ld(A,B),mult(ld(A,B),mult(C,D)))=mult(ld(A,mult(A,C)),D)).
% 1.78/2.01 all D C B A (rd(mult(mult(A,B),rd(C,D)),rd(C,D))=mult(A,rd(mult(B,D),D))).
% 1.78/2.01 all B A (ld(A,mult(A,ld(B,B)))=rd(mult(rd(A,A),B),B)).
% 1.78/2.01 -(all X3 X4 X5 (mult(X3,ld(X4,mult(X4,X5)))=mult(X3,X5)&mult(rd(mult(X3,X4),X4),X5)=mult(X3,X5))).
% 1.78/2.01 end_of_list.
% 1.78/2.01
% 1.78/2.01 -------> usable clausifies to:
% 1.78/2.01
% 1.78/2.01 list(usable).
% 1.78/2.01 0 [] A=A.
% 1.78/2.01 0 [] ld(A,mult(A,A))=A.
% 1.78/2.01 0 [] rd(mult(A,A),A)=A.
% 1.78/2.01 0 [] mult(A,ld(A,B))=ld(A,mult(A,B)).
% 1.78/2.01 0 [] mult(rd(A,B),B)=rd(mult(A,B),B).
% 1.78/2.01 0 [] ld(ld(A,B),mult(ld(A,B),mult(C,D)))=mult(ld(A,mult(A,C)),D).
% 1.78/2.01 0 [] rd(mult(mult(A,B),rd(C,D)),rd(C,D))=mult(A,rd(mult(B,D),D)).
% 1.78/2.01 0 [] ld(A,mult(A,ld(B,B)))=rd(mult(rd(A,A),B),B).
% 1.78/2.01 0 [] mult($c3,ld($c2,mult($c2,$c1)))!=mult($c3,$c1)|mult(rd(mult($c3,$c2),$c2),$c1)!=mult($c3,$c1).
% 1.78/2.01 end_of_list.
% 1.78/2.01
% 1.78/2.01 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=2.
% 1.78/2.01
% 1.78/2.01 This is a Horn set with equality. The strategy will be
% 1.78/2.01 Knuth-Bendix and hyper_res, with positive clauses in
% 1.78/2.01 sos and nonpositive clauses in usable.
% 1.78/2.01
% 1.78/2.01 dependent: set(knuth_bendix).
% 1.78/2.01 dependent: set(anl_eq).
% 1.78/2.01 dependent: set(para_from).
% 1.78/2.01 dependent: set(para_into).
% 1.78/2.01 dependent: clear(para_from_right).
% 1.78/2.01 dependent: clear(para_into_right).
% 1.78/2.01 dependent: set(para_from_vars).
% 1.78/2.01 dependent: set(eq_units_both_ways).
% 1.78/2.01 dependent: set(dynamic_demod_all).
% 1.78/2.01 dependent: set(dynamic_demod).
% 1.78/2.01 dependent: set(order_eq).
% 1.78/2.01 dependent: set(back_demod).
% 1.78/2.01 dependent: set(lrpo).
% 1.78/2.01 dependent: set(hyper_res).
% 1.78/2.01 dependent: clear(order_hyper).
% 1.78/2.01
% 1.78/2.01 ------------> process usable:
% 1.78/2.01 ** KEPT (pick-wt=22): 1 [] mult($c3,ld($c2,mult($c2,$c1)))!=mult($c3,$c1)|mult(rd(mult($c3,$c2),$c2),$c1)!=mult($c3,$c1).
% 1.78/2.01
% 1.78/2.01 ------------> process sos:
% 1.78/2.01 ** KEPT (pick-wt=3): 2 [] A=A.
% 1.78/2.01 ** KEPT (pick-wt=7): 3 [] ld(A,mult(A,A))=A.
% 1.78/2.01 ---> New Demodulator: 4 [new_demod,3] ld(A,mult(A,A))=A.
% 1.78/2.01 ** KEPT (pick-wt=7): 5 [] rd(mult(A,A),A)=A.
% 1.78/2.01 ---> New Demodulator: 6 [new_demod,5] rd(mult(A,A),A)=A.
% 1.78/2.01 ** KEPT (pick-wt=11): 7 [] mult(A,ld(A,B))=ld(A,mult(A,B)).
% 1.78/2.01 ---> New Demodulator: 8 [new_demod,7] mult(A,ld(A,B))=ld(A,mult(A,B)).
% 1.78/2.01 ** KEPT (pick-wt=11): 10 [copy,9,flip.1] rd(mult(A,B),B)=mult(rd(A,B),B).
% 1.78/2.01 ---> New Demodulator: 11 [new_demod,10] rd(mult(A,B),B)=mult(rd(A,B),B).
% 1.78/2.01 ** KEPT (pick-wt=19): 12 [] ld(ld(A,B),mult(ld(A,B),mult(C,D)))=mult(ld(A,mult(A,C)),D).
% 1.78/2.01 ** KEPT (pick-wt=19): 14 [copy,13,demod,11,11] mult(rd(mult(A,B),rd(C,D)),rd(C,D))=mult(A,mult(rd(B,D),D)).
% 1.78/2.01 ---> New Demodulator: 15 [new_demod,14] mult(rd(mult(A,B),rd(C,D)),rd(C,D))=mult(A,mult(rd(B,D),D)).
% 1.78/2.01 ** KEPT (pick-wt=15): 17 [copy,16,demod,11,flip.1] mult(rd(rd(A,A),B),B)=ld(A,mult(A,ld(B,B))).
% 1.78/2.01 ---> New Demodulator: 18 [new_demod,17] mult(rd(rd(A,A),B),B)=ld(A,mult(A,ld(B,B))).
% 1.78/2.01 Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.78/2.01 >>>> Starting back demodulation with 4.
% 1.78/2.01 >>>> Starting back demodulation with 6.
% 1.78/2.01 >>>> Starting back demodulation with 8.
% 1.78/2.01 >>>> Starting back demodulation with 11.
% 1.78/2.01 >> back demodulating 5 with 11.
% 1.78/2.01 >> back demodulating 1 with 11.
% 1.78/2.01 ** KEPT (pick-wt=19): 22 [copy,12,flip.1] mult(ld(A,mult(A,B)),C)=ld(ld(A,D),mult(ld(A,D),mult(B,C))).
% 1.78/2.01 >>>> Starting back demodulation with 15.
% 1.78/2.01 >>>> Starting back demodulation with 18.
% 1.78/2.01 >>>> Starting back demodulation with 20.
% 1.78/2.01 Following clause subsumed by 12 during input processing: 0 [copy,22,flip.1] ld(ld(A,B),mult(ld(A,B),mult(C,D)))=mult(ld(A,mult(A,C)),D).
% 1.78/2.06
% 1.78/2.06 ======= end of input processing =======
% 1.78/2.06
% 1.78/2.06 =========== start of search ===========
% 1.78/2.06
% 1.78/2.06
% 1.78/2.06 Resetting weight limit to 15.
% 1.78/2.06
% 1.78/2.06
% 1.78/2.06 Resetting weight limit to 15.
% 1.78/2.06
% 1.78/2.06 sos_size=101
% 1.78/2.06
% 1.78/2.06
% 1.78/2.06 Resetting weight limit to 11.
% 1.78/2.06
% 1.78/2.06
% 1.78/2.06 Resetting weight limit to 11.
% 1.78/2.06
% 1.78/2.06 sos_size=15
% 1.78/2.06
% 1.78/2.06 Search stopped because sos empty.
% 1.78/2.06
% 1.78/2.06
% 1.78/2.06 Search stopped because sos empty.
% 1.78/2.06
% 1.78/2.06 ============ end of search ============
% 1.78/2.06
% 1.78/2.06 -------------- statistics -------------
% 1.78/2.06 clauses given 86
% 1.78/2.06 clauses generated 2269
% 1.78/2.06 clauses kept 247
% 1.78/2.06 clauses forward subsumed 1081
% 1.78/2.06 clauses back subsumed 4
% 1.78/2.06 Kbytes malloced 4882
% 1.78/2.06
% 1.78/2.06 ----------- times (seconds) -----------
% 1.78/2.06 user CPU time 0.04 (0 hr, 0 min, 0 sec)
% 1.78/2.06 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 1.78/2.06 wall-clock time 1 (0 hr, 0 min, 1 sec)
% 1.78/2.06
% 1.78/2.06 Process 14113 finished Wed Jul 27 04:57:01 2022
% 1.78/2.06 Otter interrupted
% 1.78/2.06 PROOF NOT FOUND
%------------------------------------------------------------------------------