TSTP Solution File: LCL038-10 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : LCL038-10 : TPTP v8.1.0. Released v7.5.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n009.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 13:03:22 EDT 2022
% Result : Unknown 2.05s 2.26s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12 % Problem : LCL038-10 : TPTP v8.1.0. Released v7.5.0.
% 0.12/0.13 % Command : otter-tptp-script %s
% 0.12/0.34 % Computer : n009.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Wed Jul 27 09:16:21 EDT 2022
% 0.12/0.34 % CPUTime :
% 2.05/2.26 ----- Otter 3.3f, August 2004 -----
% 2.05/2.26 The process was started by sandbox on n009.cluster.edu,
% 2.05/2.26 Wed Jul 27 09:16:21 2022
% 2.05/2.26 The command was "./otter". The process ID is 20988.
% 2.05/2.26
% 2.05/2.26 set(prolog_style_variables).
% 2.05/2.26 set(auto).
% 2.05/2.26 dependent: set(auto1).
% 2.05/2.26 dependent: set(process_input).
% 2.05/2.26 dependent: clear(print_kept).
% 2.05/2.26 dependent: clear(print_new_demod).
% 2.05/2.26 dependent: clear(print_back_demod).
% 2.05/2.26 dependent: clear(print_back_sub).
% 2.05/2.26 dependent: set(control_memory).
% 2.05/2.26 dependent: assign(max_mem, 12000).
% 2.05/2.26 dependent: assign(pick_given_ratio, 4).
% 2.05/2.26 dependent: assign(stats_level, 1).
% 2.05/2.26 dependent: assign(max_seconds, 10800).
% 2.05/2.26 clear(print_given).
% 2.05/2.26
% 2.05/2.26 list(usable).
% 2.05/2.26 0 [] A=A.
% 2.05/2.26 0 [] ife_q(A,A,B,C)=B.
% 2.05/2.26 0 [] ife_q(is_a_theorem(implies(X,Y)),true,ife_q(is_a_theorem(X),true,is_a_theorem(Y),true),true)=true.
% 2.05/2.26 0 [] is_a_theorem(implies(implies(implies(X,Y),Z),implies(implies(Z,X),implies(U,X))))=true.
% 2.05/2.26 0 [] is_a_theorem(implies(implies(a,b),implies(implies(b,c),implies(a,c))))!=true.
% 2.05/2.26 end_of_list.
% 2.05/2.26
% 2.05/2.26 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 2.05/2.26
% 2.05/2.26 All clauses are units, and equality is present; the
% 2.05/2.26 strategy will be Knuth-Bendix with positive clauses in sos.
% 2.05/2.26
% 2.05/2.26 dependent: set(knuth_bendix).
% 2.05/2.26 dependent: set(anl_eq).
% 2.05/2.26 dependent: set(para_from).
% 2.05/2.26 dependent: set(para_into).
% 2.05/2.26 dependent: clear(para_from_right).
% 2.05/2.26 dependent: clear(para_into_right).
% 2.05/2.26 dependent: set(para_from_vars).
% 2.05/2.26 dependent: set(eq_units_both_ways).
% 2.05/2.26 dependent: set(dynamic_demod_all).
% 2.05/2.26 dependent: set(dynamic_demod).
% 2.05/2.26 dependent: set(order_eq).
% 2.05/2.26 dependent: set(back_demod).
% 2.05/2.26 dependent: set(lrpo).
% 2.05/2.26
% 2.05/2.26 ------------> process usable:
% 2.05/2.26 ** KEPT (pick-wt=14): 1 [] is_a_theorem(implies(implies(a,b),implies(implies(b,c),implies(a,c))))!=true.
% 2.05/2.26
% 2.05/2.26 ------------> process sos:
% 2.05/2.26 ** KEPT (pick-wt=3): 2 [] A=A.
% 2.05/2.26 ** KEPT (pick-wt=7): 3 [] ife_q(A,A,B,C)=B.
% 2.05/2.26 ---> New Demodulator: 4 [new_demod,3] ife_q(A,A,B,C)=B.
% 2.05/2.26 ** 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.
% 2.05/2.26 ---> 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.
% 2.05/2.26 ** KEPT (pick-wt=16): 7 [] is_a_theorem(implies(implies(implies(A,B),C),implies(implies(C,A),implies(D,A))))=true.
% 2.05/2.26 ---> New Demodulator: 8 [new_demod,7] is_a_theorem(implies(implies(implies(A,B),C),implies(implies(C,A),implies(D,A))))=true.
% 2.05/2.26 Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 2.05/2.26 >>>> Starting back demodulation with 4.
% 2.05/2.26 >>>> Starting back demodulation with 6.
% 2.05/2.26 >>>> Starting back demodulation with 8.
% 2.05/2.26
% 2.05/2.26 ======= end of input processing =======
% 2.05/2.26
% 2.05/2.26 =========== start of search ===========
% 2.05/2.26
% 2.05/2.26
% 2.05/2.26 Resetting weight limit to 18.
% 2.05/2.26
% 2.05/2.26
% 2.05/2.26 Resetting weight limit to 18.
% 2.05/2.26
% 2.05/2.26 sos_size=193
% 2.05/2.26
% 2.05/2.26
% 2.05/2.26 Resetting weight limit to 16.
% 2.05/2.26
% 2.05/2.26
% 2.05/2.26 Resetting weight limit to 16.
% 2.05/2.26
% 2.05/2.26 sos_size=96
% 2.05/2.26
% 2.05/2.26 Search stopped because sos empty.
% 2.05/2.26
% 2.05/2.26
% 2.05/2.26 Search stopped because sos empty.
% 2.05/2.26
% 2.05/2.26 ============ end of search ============
% 2.05/2.26
% 2.05/2.26 -------------- statistics -------------
% 2.05/2.26 clauses given 387
% 2.05/2.26 clauses generated 110892
% 2.05/2.26 clauses kept 460
% 2.05/2.26 clauses forward subsumed 107905
% 2.05/2.26 clauses back subsumed 0
% 2.05/2.26 Kbytes malloced 5859
% 2.05/2.26
% 2.05/2.26 ----------- times (seconds) -----------
% 2.05/2.26 user CPU time 0.42 (0 hr, 0 min, 0 sec)
% 2.05/2.26 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 2.05/2.26 wall-clock time 2 (0 hr, 0 min, 2 sec)
% 2.05/2.26
% 2.05/2.26 Process 20988 finished Wed Jul 27 09:16:23 2022
% 2.05/2.26 Otter interrupted
% 2.05/2.26 PROOF NOT FOUND
%------------------------------------------------------------------------------