TSTP Solution File: LCL422-1 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : LCL422-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n024.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 13:04:23 EDT 2022
% Result : Unknown 4.78s 4.98s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : LCL422-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n024.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 09:26:10 EDT 2022
% 0.12/0.33 % CPUTime :
% 4.78/4.98 ----- Otter 3.3f, August 2004 -----
% 4.78/4.98 The process was started by sandbox on n024.cluster.edu,
% 4.78/4.98 Wed Jul 27 09:26:10 2022
% 4.78/4.98 The command was "./otter". The process ID is 4306.
% 4.78/4.98
% 4.78/4.98 set(prolog_style_variables).
% 4.78/4.98 set(auto).
% 4.78/4.98 dependent: set(auto1).
% 4.78/4.98 dependent: set(process_input).
% 4.78/4.98 dependent: clear(print_kept).
% 4.78/4.98 dependent: clear(print_new_demod).
% 4.78/4.98 dependent: clear(print_back_demod).
% 4.78/4.98 dependent: clear(print_back_sub).
% 4.78/4.98 dependent: set(control_memory).
% 4.78/4.98 dependent: assign(max_mem, 12000).
% 4.78/4.98 dependent: assign(pick_given_ratio, 4).
% 4.78/4.98 dependent: assign(stats_level, 1).
% 4.78/4.98 dependent: assign(max_seconds, 10800).
% 4.78/4.98 clear(print_given).
% 4.78/4.98
% 4.78/4.98 list(usable).
% 4.78/4.98 0 [] -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 4.78/4.98 0 [] is_a_theorem(implies(A,implies(B,A))).
% 4.78/4.98 0 [] is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))).
% 4.78/4.98 0 [] is_a_theorem(implies(implies(implies(A,B),B),implies(implies(B,A),A))).
% 4.78/4.98 0 [] is_a_theorem(implies(implies(not(A),not(B)),implies(B,A))).
% 4.78/4.98 0 [] -is_a_theorem(implies(implies(implies(not(implies(implies(not(a),not(b)),not(b))),not(implies(implies(not(a),not(c)),not(c)))),not(implies(implies(not(a),not(c)),not(c)))),not(implies(implies(not(a),not(implies(implies(b,c),c))),not(implies(implies(b,c),c)))))).
% 4.78/4.98 end_of_list.
% 4.78/4.98
% 4.78/4.98 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 4.78/4.98
% 4.78/4.98 This is a Horn set without equality. The strategy will
% 4.78/4.98 be hyperresolution, with satellites in sos and nuclei
% 4.78/4.98 in usable.
% 4.78/4.98
% 4.78/4.98 dependent: set(hyper_res).
% 4.78/4.98 dependent: clear(order_hyper).
% 4.78/4.98
% 4.78/4.98 ------------> process usable:
% 4.78/4.98 ** KEPT (pick-wt=8): 1 [] -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 4.78/4.98 ** KEPT (pick-wt=48): 2 [] -is_a_theorem(implies(implies(implies(not(implies(implies(not(a),not(b)),not(b))),not(implies(implies(not(a),not(c)),not(c)))),not(implies(implies(not(a),not(c)),not(c)))),not(implies(implies(not(a),not(implies(implies(b,c),c))),not(implies(implies(b,c),c)))))).
% 4.78/4.98
% 4.78/4.98 ------------> process sos:
% 4.78/4.98 ** KEPT (pick-wt=6): 3 [] is_a_theorem(implies(A,implies(B,A))).
% 4.78/4.98 ** KEPT (pick-wt=12): 4 [] is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))).
% 4.78/4.98 ** KEPT (pick-wt=12): 5 [] is_a_theorem(implies(implies(implies(A,B),B),implies(implies(B,A),A))).
% 4.78/4.98 ** KEPT (pick-wt=10): 6 [] is_a_theorem(implies(implies(not(A),not(B)),implies(B,A))).
% 4.78/4.98
% 4.78/4.98 ======= end of input processing =======
% 4.78/4.98
% 4.78/4.98 =========== start of search ===========
% 4.78/4.98
% 4.78/4.98
% 4.78/4.98 Resetting weight limit to 11.
% 4.78/4.98
% 4.78/4.98
% 4.78/4.98 Resetting weight limit to 11.
% 4.78/4.98
% 4.78/4.98 sos_size=1880
% 4.78/4.98
% 4.78/4.98 Search stopped because sos empty.
% 4.78/4.98
% 4.78/4.98
% 4.78/4.98 Search stopped because sos empty.
% 4.78/4.98
% 4.78/4.98 ============ end of search ============
% 4.78/4.98
% 4.78/4.98 -------------- statistics -------------
% 4.78/4.98 clauses given 2093
% 4.78/4.98 clauses generated 2036630
% 4.78/4.98 clauses kept 2103
% 4.78/4.98 clauses forward subsumed 506668
% 4.78/4.98 clauses back subsumed 12
% 4.78/4.98 Kbytes malloced 6835
% 4.78/4.98
% 4.78/4.98 ----------- times (seconds) -----------
% 4.78/4.98 user CPU time 3.17 (0 hr, 0 min, 3 sec)
% 4.78/4.98 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 4.78/4.98 wall-clock time 4 (0 hr, 0 min, 4 sec)
% 4.78/4.98
% 4.78/4.98 Process 4306 finished Wed Jul 27 09:26:14 2022
% 4.78/4.98 Otter interrupted
% 4.78/4.98 PROOF NOT FOUND
%------------------------------------------------------------------------------