TSTP Solution File: LCL395-10 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : LCL395-10 : TPTP v8.1.0. Released v7.3.0.
% 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 13:04:21 EDT 2022
% Result : Unknown 1.76s 1.95s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : LCL395-10 : TPTP v8.1.0. Released v7.3.0.
% 0.10/0.12 % Command : otter-tptp-script %s
% 0.13/0.33 % Computer : n004.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 300
% 0.13/0.33 % DateTime : Wed Jul 27 09:20:21 EDT 2022
% 0.13/0.33 % CPUTime :
% 1.76/1.95 ----- Otter 3.3f, August 2004 -----
% 1.76/1.95 The process was started by sandbox on n004.cluster.edu,
% 1.76/1.95 Wed Jul 27 09:20:21 2022
% 1.76/1.95 The command was "./otter". The process ID is 21997.
% 1.76/1.95
% 1.76/1.95 set(prolog_style_variables).
% 1.76/1.95 set(auto).
% 1.76/1.95 dependent: set(auto1).
% 1.76/1.95 dependent: set(process_input).
% 1.76/1.95 dependent: clear(print_kept).
% 1.76/1.95 dependent: clear(print_new_demod).
% 1.76/1.95 dependent: clear(print_back_demod).
% 1.76/1.95 dependent: clear(print_back_sub).
% 1.76/1.95 dependent: set(control_memory).
% 1.76/1.95 dependent: assign(max_mem, 12000).
% 1.76/1.95 dependent: assign(pick_given_ratio, 4).
% 1.76/1.95 dependent: assign(stats_level, 1).
% 1.76/1.95 dependent: assign(max_seconds, 10800).
% 1.76/1.95 clear(print_given).
% 1.76/1.95
% 1.76/1.95 list(usable).
% 1.76/1.95 0 [] A=A.
% 1.76/1.95 0 [] ife_q(A,A,B,C)=B.
% 1.76/1.95 0 [] ife_q(is_a_theorem(implies(X,Y)),true,ife_q(is_a_theorem(X),true,is_a_theorem(Y),true),true)=true.
% 1.76/1.95 0 [] is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z))))=true.
% 1.76/1.95 0 [] is_a_theorem(implies(implies(not(X),X),X))=true.
% 1.76/1.95 0 [] is_a_theorem(implies(X,implies(not(X),Y)))=true.
% 1.76/1.95 0 [] is_a_theorem(implies(implies(x,y),implies(implies(z,y),implies(implies(not(x),z),y))))!=true.
% 1.76/1.95 end_of_list.
% 1.76/1.95
% 1.76/1.95 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.76/1.95
% 1.76/1.95 All clauses are units, and equality is present; the
% 1.76/1.95 strategy will be Knuth-Bendix with positive clauses in sos.
% 1.76/1.95
% 1.76/1.95 dependent: set(knuth_bendix).
% 1.76/1.95 dependent: set(anl_eq).
% 1.76/1.95 dependent: set(para_from).
% 1.76/1.95 dependent: set(para_into).
% 1.76/1.95 dependent: clear(para_from_right).
% 1.76/1.95 dependent: clear(para_into_right).
% 1.76/1.95 dependent: set(para_from_vars).
% 1.76/1.95 dependent: set(eq_units_both_ways).
% 1.76/1.95 dependent: set(dynamic_demod_all).
% 1.76/1.95 dependent: set(dynamic_demod).
% 1.76/1.95 dependent: set(order_eq).
% 1.76/1.95 dependent: set(back_demod).
% 1.76/1.95 dependent: set(lrpo).
% 1.76/1.95
% 1.76/1.95 ------------> process usable:
% 1.76/1.95 ** KEPT (pick-wt=17): 1 [] is_a_theorem(implies(implies(x,y),implies(implies(z,y),implies(implies(not(x),z),y))))!=true.
% 1.76/1.95
% 1.76/1.95 ------------> process sos:
% 1.76/1.95 ** KEPT (pick-wt=3): 2 [] A=A.
% 1.76/1.95 ** KEPT (pick-wt=7): 3 [] ife_q(A,A,B,C)=B.
% 1.76/1.95 ---> New Demodulator: 4 [new_demod,3] ife_q(A,A,B,C)=B.
% 1.76/1.95 ** KEPT (pick-wt=16): 5 [] ife_q(is_a_theorem(implies(A,B)),true,ife_q(is_a_theorem(A),true,is_a_theorem(B),true),true)=true.
% 1.76/1.95 ---> New Demodulator: 6 [new_demod,5] ife_q(is_a_theorem(implies(A,B)),true,ife_q(is_a_theorem(A),true,is_a_theorem(B),true),true)=true.
% 1.76/1.95 ** KEPT (pick-wt=14): 7 [] is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C))))=true.
% 1.76/1.95 ---> New Demodulator: 8 [new_demod,7] is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C))))=true.
% 1.76/1.95 ** KEPT (pick-wt=9): 9 [] is_a_theorem(implies(implies(not(A),A),A))=true.
% 1.76/1.95 ---> New Demodulator: 10 [new_demod,9] is_a_theorem(implies(implies(not(A),A),A))=true.
% 1.76/1.95 ** KEPT (pick-wt=9): 11 [] is_a_theorem(implies(A,implies(not(A),B)))=true.
% 1.76/1.95 ---> New Demodulator: 12 [new_demod,11] is_a_theorem(implies(A,implies(not(A),B)))=true.
% 1.76/1.95 Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.76/1.95 >>>> Starting back demodulation with 4.
% 1.76/1.95 >>>> Starting back demodulation with 6.
% 1.76/1.95 >>>> Starting back demodulation with 8.
% 1.76/1.95 >>>> Starting back demodulation with 10.
% 1.76/1.95 >>>> Starting back demodulation with 12.
% 1.76/1.95
% 1.76/1.95 ======= end of input processing =======
% 1.76/1.95
% 1.76/1.95 =========== start of search ===========
% 1.76/1.95
% 1.76/1.95
% 1.76/1.95 Resetting weight limit to 15.
% 1.76/1.95
% 1.76/1.95
% 1.76/1.95 Resetting weight limit to 15.
% 1.76/1.95
% 1.76/1.95 sos_size=94
% 1.76/1.95
% 1.76/1.95
% 1.76/1.95 Resetting weight limit to 14.
% 1.76/1.95
% 1.76/1.95
% 1.76/1.95 Resetting weight limit to 14.
% 1.76/1.95
% 1.76/1.95 sos_size=26
% 1.76/1.95
% 1.76/1.95 Search stopped because sos empty.
% 1.76/1.95
% 1.76/1.95
% 1.76/1.95 Search stopped because sos empty.
% 1.76/1.95
% 1.76/1.95 ============ end of search ============
% 1.76/1.95
% 1.76/1.95 -------------- statistics -------------
% 1.76/1.95 clauses given 220
% 1.76/1.95 clauses generated 26329
% 1.76/1.95 clauses kept 234
% 1.76/1.95 clauses forward subsumed 24332
% 1.76/1.95 clauses back subsumed 0
% 1.76/1.95 Kbytes malloced 7812
% 1.76/1.95
% 1.76/1.95 ----------- times (seconds) -----------
% 1.76/1.95 user CPU time 0.08 (0 hr, 0 min, 0 sec)
% 1.76/1.95 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 1.76/1.95 wall-clock time 1 (0 hr, 0 min, 1 sec)
% 1.76/1.95
% 1.76/1.95 Process 21997 finished Wed Jul 27 09:20:22 2022
% 1.76/1.95 Otter interrupted
% 1.76/1.95 PROOF NOT FOUND
%------------------------------------------------------------------------------