TSTP Solution File: LCL109-2 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : LCL109-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n021.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 13:03:34 EDT 2022
% Result : Unknown 15.79s 16.00s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : LCL109-2 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13 % Command : otter-tptp-script %s
% 0.13/0.35 % Computer : n021.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Wed Jul 27 09:11:23 EDT 2022
% 0.13/0.35 % CPUTime :
% 15.79/16.00 ----- Otter 3.3f, August 2004 -----
% 15.79/16.00 The process was started by sandbox on n021.cluster.edu,
% 15.79/16.00 Wed Jul 27 09:11:23 2022
% 15.79/16.00 The command was "./otter". The process ID is 9004.
% 15.79/16.00
% 15.79/16.00 set(prolog_style_variables).
% 15.79/16.00 set(auto).
% 15.79/16.00 dependent: set(auto1).
% 15.79/16.00 dependent: set(process_input).
% 15.79/16.00 dependent: clear(print_kept).
% 15.79/16.00 dependent: clear(print_new_demod).
% 15.79/16.00 dependent: clear(print_back_demod).
% 15.79/16.00 dependent: clear(print_back_sub).
% 15.79/16.00 dependent: set(control_memory).
% 15.79/16.00 dependent: assign(max_mem, 12000).
% 15.79/16.00 dependent: assign(pick_given_ratio, 4).
% 15.79/16.00 dependent: assign(stats_level, 1).
% 15.79/16.00 dependent: assign(max_seconds, 10800).
% 15.79/16.00 clear(print_given).
% 15.79/16.00
% 15.79/16.00 list(usable).
% 15.79/16.00 0 [] A=A.
% 15.79/16.00 0 [] implies(truth,X)=X.
% 15.79/16.00 0 [] implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))=truth.
% 15.79/16.00 0 [] implies(implies(X,Y),Y)=implies(implies(Y,X),X).
% 15.79/16.00 0 [] implies(implies(not(X),not(Y)),implies(Y,X))=truth.
% 15.79/16.00 0 [] implies(implies(implies(a,b),implies(b,a)),implies(b,a))!=truth.
% 15.79/16.00 end_of_list.
% 15.79/16.00
% 15.79/16.00 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 15.79/16.00
% 15.79/16.00 All clauses are units, and equality is present; the
% 15.79/16.00 strategy will be Knuth-Bendix with positive clauses in sos.
% 15.79/16.00
% 15.79/16.00 dependent: set(knuth_bendix).
% 15.79/16.00 dependent: set(anl_eq).
% 15.79/16.00 dependent: set(para_from).
% 15.79/16.00 dependent: set(para_into).
% 15.79/16.00 dependent: clear(para_from_right).
% 15.79/16.00 dependent: clear(para_into_right).
% 15.79/16.00 dependent: set(para_from_vars).
% 15.79/16.00 dependent: set(eq_units_both_ways).
% 15.79/16.00 dependent: set(dynamic_demod_all).
% 15.79/16.00 dependent: set(dynamic_demod).
% 15.79/16.00 dependent: set(order_eq).
% 15.79/16.00 dependent: set(back_demod).
% 15.79/16.00 dependent: set(lrpo).
% 15.79/16.00
% 15.79/16.00 ------------> process usable:
% 15.79/16.00 ** KEPT (pick-wt=13): 1 [] implies(implies(implies(a,b),implies(b,a)),implies(b,a))!=truth.
% 15.79/16.00
% 15.79/16.00 ------------> process sos:
% 15.79/16.00 ** KEPT (pick-wt=3): 2 [] A=A.
% 15.79/16.00 ** KEPT (pick-wt=5): 3 [] implies(truth,A)=A.
% 15.79/16.00 ---> New Demodulator: 4 [new_demod,3] implies(truth,A)=A.
% 15.79/16.00 ** KEPT (pick-wt=13): 5 [] implies(implies(A,B),implies(implies(B,C),implies(A,C)))=truth.
% 15.79/16.00 ---> New Demodulator: 6 [new_demod,5] implies(implies(A,B),implies(implies(B,C),implies(A,C)))=truth.
% 15.79/16.00 ** KEPT (pick-wt=11): 7 [] implies(implies(A,B),B)=implies(implies(B,A),A).
% 15.79/16.00 ** KEPT (pick-wt=11): 8 [] implies(implies(not(A),not(B)),implies(B,A))=truth.
% 15.79/16.00 ---> New Demodulator: 9 [new_demod,8] implies(implies(not(A),not(B)),implies(B,A))=truth.
% 15.79/16.00 Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 15.79/16.00 >>>> Starting back demodulation with 4.
% 15.79/16.00 >>>> Starting back demodulation with 6.
% 15.79/16.00 Following clause subsumed by 7 during input processing: 0 [copy,7,flip.1] implies(implies(A,B),B)=implies(implies(B,A),A).
% 15.79/16.00 >>>> Starting back demodulation with 9.
% 15.79/16.00
% 15.79/16.00 ======= end of input processing =======
% 15.79/16.00
% 15.79/16.00 =========== start of search ===========
% 15.79/16.00
% 15.79/16.00
% 15.79/16.00 Resetting weight limit to 12.
% 15.79/16.00
% 15.79/16.00
% 15.79/16.00 Resetting weight limit to 12.
% 15.79/16.00
% 15.79/16.00 sos_size=651
% 15.79/16.00
% 15.79/16.00 Search stopped because sos empty.
% 15.79/16.00
% 15.79/16.00
% 15.79/16.00 Search stopped because sos empty.
% 15.79/16.00
% 15.79/16.00 ============ end of search ============
% 15.79/16.00
% 15.79/16.00 -------------- statistics -------------
% 15.79/16.00 clauses given 720
% 15.79/16.00 clauses generated 1595978
% 15.79/16.00 clauses kept 940
% 15.79/16.00 clauses forward subsumed 945944
% 15.79/16.00 clauses back subsumed 0
% 15.79/16.00 Kbytes malloced 6835
% 15.79/16.00
% 15.79/16.00 ----------- times (seconds) -----------
% 15.79/16.00 user CPU time 14.05 (0 hr, 0 min, 14 sec)
% 15.79/16.00 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 15.79/16.00 wall-clock time 15 (0 hr, 0 min, 15 sec)
% 15.79/16.00
% 15.79/16.00 Process 9004 finished Wed Jul 27 09:11:38 2022
% 15.79/16.00 Otter interrupted
% 15.79/16.00 PROOF NOT FOUND
%------------------------------------------------------------------------------