TSTP Solution File: GRP110-1 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : GRP110-1 : TPTP v8.1.0. Bugfixed v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n026.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 12:56:05 EDT 2022
% Result : Unknown 2.76s 2.93s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : GRP110-1 : TPTP v8.1.0. Bugfixed v2.7.0.
% 0.06/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n026.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 05:36:54 EDT 2022
% 0.12/0.34 % CPUTime :
% 2.76/2.93 ----- Otter 3.3f, August 2004 -----
% 2.76/2.93 The process was started by sandbox2 on n026.cluster.edu,
% 2.76/2.93 Wed Jul 27 05:36:54 2022
% 2.76/2.93 The command was "./otter". The process ID is 13709.
% 2.76/2.93
% 2.76/2.93 set(prolog_style_variables).
% 2.76/2.93 set(auto).
% 2.76/2.93 dependent: set(auto1).
% 2.76/2.93 dependent: set(process_input).
% 2.76/2.93 dependent: clear(print_kept).
% 2.76/2.93 dependent: clear(print_new_demod).
% 2.76/2.93 dependent: clear(print_back_demod).
% 2.76/2.93 dependent: clear(print_back_sub).
% 2.76/2.93 dependent: set(control_memory).
% 2.76/2.93 dependent: assign(max_mem, 12000).
% 2.76/2.93 dependent: assign(pick_given_ratio, 4).
% 2.76/2.93 dependent: assign(stats_level, 1).
% 2.76/2.93 dependent: assign(max_seconds, 10800).
% 2.76/2.93 clear(print_given).
% 2.76/2.93
% 2.76/2.93 list(usable).
% 2.76/2.93 0 [] A=A.
% 2.76/2.93 0 [] inverse(double_divide(inverse(double_divide(inverse(double_divide(X,Y)),Z)),double_divide(X,Z)))=Y.
% 2.76/2.93 0 [] multiply(X,Y)=inverse(double_divide(Y,X)).
% 2.76/2.93 0 [] multiply(inverse(a1),a1)!=multiply(inverse(b1),b1)|multiply(multiply(inverse(b2),b2),a2)!=a2|multiply(multiply(a3,b3),c3)!=multiply(a3,multiply(b3,c3))|multiply(a4,b4)!=multiply(b4,a4).
% 2.76/2.93 end_of_list.
% 2.76/2.93
% 2.76/2.93 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=4.
% 2.76/2.93
% 2.76/2.93 This is a Horn set with equality. The strategy will be
% 2.76/2.93 Knuth-Bendix and hyper_res, with positive clauses in
% 2.76/2.93 sos and nonpositive clauses in usable.
% 2.76/2.93
% 2.76/2.93 dependent: set(knuth_bendix).
% 2.76/2.93 dependent: set(anl_eq).
% 2.76/2.93 dependent: set(para_from).
% 2.76/2.93 dependent: set(para_into).
% 2.76/2.93 dependent: clear(para_from_right).
% 2.76/2.93 dependent: clear(para_into_right).
% 2.76/2.93 dependent: set(para_from_vars).
% 2.76/2.93 dependent: set(eq_units_both_ways).
% 2.76/2.93 dependent: set(dynamic_demod_all).
% 2.76/2.93 dependent: set(dynamic_demod).
% 2.76/2.93 dependent: set(order_eq).
% 2.76/2.93 dependent: set(back_demod).
% 2.76/2.93 dependent: set(lrpo).
% 2.76/2.93 dependent: set(hyper_res).
% 2.76/2.93 dependent: clear(order_hyper).
% 2.76/2.93
% 2.76/2.93 ------------> process usable:
% 2.76/2.93 ** KEPT (pick-wt=35): 2 [copy,1,flip.1,flip.4] multiply(inverse(b1),b1)!=multiply(inverse(a1),a1)|multiply(multiply(inverse(b2),b2),a2)!=a2|multiply(multiply(a3,b3),c3)!=multiply(a3,multiply(b3,c3))|multiply(b4,a4)!=multiply(a4,b4).
% 2.76/2.93
% 2.76/2.93 ------------> process sos:
% 2.76/2.93 ** KEPT (pick-wt=3): 3 [] A=A.
% 2.76/2.93 ** KEPT (pick-wt=14): 4 [] inverse(double_divide(inverse(double_divide(inverse(double_divide(A,B)),C)),double_divide(A,C)))=B.
% 2.76/2.93 ---> New Demodulator: 5 [new_demod,4] inverse(double_divide(inverse(double_divide(inverse(double_divide(A,B)),C)),double_divide(A,C)))=B.
% 2.76/2.93 ** KEPT (pick-wt=8): 7 [copy,6,flip.1] inverse(double_divide(A,B))=multiply(B,A).
% 2.76/2.93 ---> New Demodulator: 8 [new_demod,7] inverse(double_divide(A,B))=multiply(B,A).
% 2.76/2.93 Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 2.76/2.93 >>>> Starting back demodulation with 5.
% 2.76/2.93 >>>> Starting back demodulation with 8.
% 2.76/2.93 >> back demodulating 4 with 8.
% 2.76/2.93 >>>> Starting back demodulation with 10.
% 2.76/2.93
% 2.76/2.93 ======= end of input processing =======
% 2.76/2.93
% 2.76/2.93 =========== start of search ===========
% 2.76/2.93
% 2.76/2.93
% 2.76/2.93 Resetting weight limit to 15.
% 2.76/2.93
% 2.76/2.93
% 2.76/2.93 Resetting weight limit to 15.
% 2.76/2.93
% 2.76/2.93 sos_size=235
% 2.76/2.93
% 2.76/2.93
% 2.76/2.93 Resetting weight limit to 9.
% 2.76/2.93
% 2.76/2.93
% 2.76/2.93 Resetting weight limit to 9.
% 2.76/2.93
% 2.76/2.93 sos_size=349
% 2.76/2.93
% 2.76/2.93 Search stopped because sos empty.
% 2.76/2.93
% 2.76/2.93
% 2.76/2.93 Search stopped because sos empty.
% 2.76/2.93
% 2.76/2.93 ============ end of search ============
% 2.76/2.93
% 2.76/2.93 -------------- statistics -------------
% 2.76/2.93 clauses given 436
% 2.76/2.93 clauses generated 158864
% 2.76/2.93 clauses kept 818
% 2.76/2.93 clauses forward subsumed 22378
% 2.76/2.93 clauses back subsumed 4
% 2.76/2.93 Kbytes malloced 5859
% 2.76/2.93
% 2.76/2.93 ----------- times (seconds) -----------
% 2.76/2.93 user CPU time 0.82 (0 hr, 0 min, 0 sec)
% 2.76/2.93 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 2.76/2.93 wall-clock time 2 (0 hr, 0 min, 2 sec)
% 2.76/2.93
% 2.76/2.93 Process 13709 finished Wed Jul 27 05:36:56 2022
% 2.76/2.93 Otter interrupted
% 2.76/2.93 PROOF NOT FOUND
%------------------------------------------------------------------------------