TSTP Solution File: LCL387-1 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : LCL387-1 : TPTP v8.1.0. Released v2.3.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n020.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 13:04:20 EDT 2022
% Result : Unknown 9.58s 9.78s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : LCL387-1 : TPTP v8.1.0. Released v2.3.0.
% 0.03/0.13 % Command : otter-tptp-script %s
% 0.13/0.34 % Computer : n020.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Jul 27 09:28:38 EDT 2022
% 0.13/0.34 % CPUTime :
% 9.58/9.78 ----- Otter 3.3f, August 2004 -----
% 9.58/9.78 The process was started by sandbox on n020.cluster.edu,
% 9.58/9.78 Wed Jul 27 09:28:38 2022
% 9.58/9.78 The command was "./otter". The process ID is 31283.
% 9.58/9.78
% 9.58/9.78 set(prolog_style_variables).
% 9.58/9.78 set(auto).
% 9.58/9.78 dependent: set(auto1).
% 9.58/9.78 dependent: set(process_input).
% 9.58/9.78 dependent: clear(print_kept).
% 9.58/9.78 dependent: clear(print_new_demod).
% 9.58/9.78 dependent: clear(print_back_demod).
% 9.58/9.78 dependent: clear(print_back_sub).
% 9.58/9.78 dependent: set(control_memory).
% 9.58/9.78 dependent: assign(max_mem, 12000).
% 9.58/9.78 dependent: assign(pick_given_ratio, 4).
% 9.58/9.78 dependent: assign(stats_level, 1).
% 9.58/9.78 dependent: assign(max_seconds, 10800).
% 9.58/9.78 clear(print_given).
% 9.58/9.78
% 9.58/9.78 list(usable).
% 9.58/9.78 0 [] -is_a_theorem(implies(X,Y))| -is_a_theorem(X)|is_a_theorem(Y).
% 9.58/9.78 0 [] is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))).
% 9.58/9.78 0 [] is_a_theorem(implies(implies(not(X),X),X)).
% 9.58/9.78 0 [] is_a_theorem(implies(X,implies(not(X),Y))).
% 9.58/9.78 0 [] -is_a_theorem(implies(implies(implies(not(x),y),z),implies(implies(not(y),x),z))).
% 9.58/9.78 end_of_list.
% 9.58/9.78
% 9.58/9.78 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 9.58/9.78
% 9.58/9.78 This is a Horn set without equality. The strategy will
% 9.58/9.78 be hyperresolution, with satellites in sos and nuclei
% 9.58/9.78 in usable.
% 9.58/9.78
% 9.58/9.78 dependent: set(hyper_res).
% 9.58/9.78 dependent: clear(order_hyper).
% 9.58/9.78
% 9.58/9.78 ------------> process usable:
% 9.58/9.78 ** KEPT (pick-wt=8): 1 [] -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 9.58/9.78 ** KEPT (pick-wt=14): 2 [] -is_a_theorem(implies(implies(implies(not(x),y),z),implies(implies(not(y),x),z))).
% 9.58/9.78
% 9.58/9.78 ------------> process sos:
% 9.58/9.78 ** KEPT (pick-wt=12): 3 [] is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))).
% 9.58/9.78 ** KEPT (pick-wt=7): 4 [] is_a_theorem(implies(implies(not(A),A),A)).
% 9.58/9.78 ** KEPT (pick-wt=7): 5 [] is_a_theorem(implies(A,implies(not(A),B))).
% 9.58/9.78
% 9.58/9.78 ======= end of input processing =======
% 9.58/9.78
% 9.58/9.78 =========== start of search ===========
% 9.58/9.78
% 9.58/9.78
% 9.58/9.78 Resetting weight limit to 14.
% 9.58/9.78
% 9.58/9.78
% 9.58/9.78 Resetting weight limit to 14.
% 9.58/9.78
% 9.58/9.78 sos_size=2074
% 9.58/9.78
% 9.58/9.78
% 9.58/9.78 Resetting weight limit to 12.
% 9.58/9.78
% 9.58/9.78
% 9.58/9.78 Resetting weight limit to 12.
% 9.58/9.78
% 9.58/9.78 sos_size=2474
% 9.58/9.78
% 9.58/9.78
% 9.58/9.78 Resetting weight limit to 11.
% 9.58/9.78
% 9.58/9.78
% 9.58/9.78 Resetting weight limit to 11.
% 9.58/9.78
% 9.58/9.78 sos_size=2642
% 9.58/9.78
% 9.58/9.78 Search stopped because sos empty.
% 9.58/9.78
% 9.58/9.78
% 9.58/9.78 Search stopped because sos empty.
% 9.58/9.78
% 9.58/9.78 ============ end of search ============
% 9.58/9.78
% 9.58/9.78 -------------- statistics -------------
% 9.58/9.78 clauses given 3076
% 9.58/9.78 clauses generated 4174558
% 9.58/9.78 clauses kept 3184
% 9.58/9.78 clauses forward subsumed 669645
% 9.58/9.78 clauses back subsumed 118
% 9.58/9.78 Kbytes malloced 8789
% 9.58/9.78
% 9.58/9.78 ----------- times (seconds) -----------
% 9.58/9.78 user CPU time 7.68 (0 hr, 0 min, 7 sec)
% 9.58/9.78 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 9.58/9.78 wall-clock time 10 (0 hr, 0 min, 10 sec)
% 9.58/9.78
% 9.58/9.78 Process 31283 finished Wed Jul 27 09:28:48 2022
% 9.58/9.78 Otter interrupted
% 9.58/9.78 PROOF NOT FOUND
%------------------------------------------------------------------------------