TSTP Solution File: LCL424-1 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : LCL424-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n010.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 9.39s 9.64s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11 % Problem : LCL424-1 : TPTP v8.1.0. Released v2.5.0.
% 0.11/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n010.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 09:17:54 EDT 2022
% 0.12/0.33 % CPUTime :
% 9.39/9.64 ----- Otter 3.3f, August 2004 -----
% 9.39/9.64 The process was started by sandbox on n010.cluster.edu,
% 9.39/9.64 Wed Jul 27 09:17:54 2022
% 9.39/9.64 The command was "./otter". The process ID is 6641.
% 9.39/9.64
% 9.39/9.64 set(prolog_style_variables).
% 9.39/9.64 set(auto).
% 9.39/9.64 dependent: set(auto1).
% 9.39/9.64 dependent: set(process_input).
% 9.39/9.64 dependent: clear(print_kept).
% 9.39/9.64 dependent: clear(print_new_demod).
% 9.39/9.64 dependent: clear(print_back_demod).
% 9.39/9.64 dependent: clear(print_back_sub).
% 9.39/9.64 dependent: set(control_memory).
% 9.39/9.64 dependent: assign(max_mem, 12000).
% 9.39/9.64 dependent: assign(pick_given_ratio, 4).
% 9.39/9.64 dependent: assign(stats_level, 1).
% 9.39/9.64 dependent: assign(max_seconds, 10800).
% 9.39/9.64 clear(print_given).
% 9.39/9.64
% 9.39/9.64 list(usable).
% 9.39/9.64 0 [] -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 9.39/9.64 0 [] is_a_theorem(implies(implies(implies(implies(implies(A,B),implies(not(C),not(D))),C),E),implies(implies(E,A),implies(D,A)))).
% 9.39/9.64 0 [] -is_a_theorem(implies(implies(a,b),implies(implies(b,c),implies(a,c))))| -is_a_theorem(implies(implies(not(a),a),a))| -is_a_theorem(implies(a,implies(not(a),b))).
% 9.39/9.64 end_of_list.
% 9.39/9.64
% 9.39/9.64 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 9.39/9.64
% 9.39/9.64 This is a Horn set without equality. The strategy will
% 9.39/9.64 be hyperresolution, with satellites in sos and nuclei
% 9.39/9.64 in usable.
% 9.39/9.64
% 9.39/9.64 dependent: set(hyper_res).
% 9.39/9.64 dependent: clear(order_hyper).
% 9.39/9.64
% 9.39/9.64 ------------> process usable:
% 9.39/9.64 ** KEPT (pick-wt=8): 1 [] -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 9.39/9.64 ** KEPT (pick-wt=26): 2 [] -is_a_theorem(implies(implies(a,b),implies(implies(b,c),implies(a,c))))| -is_a_theorem(implies(implies(not(a),a),a))| -is_a_theorem(implies(a,implies(not(a),b))).
% 9.39/9.64
% 9.39/9.64 ------------> process sos:
% 9.39/9.64 ** KEPT (pick-wt=22): 3 [] is_a_theorem(implies(implies(implies(implies(implies(A,B),implies(not(C),not(D))),C),E),implies(implies(E,A),implies(D,A)))).
% 9.39/9.64
% 9.39/9.64 ======= end of input processing =======
% 9.39/9.64
% 9.39/9.64 =========== start of search ===========
% 9.39/9.64
% 9.39/9.64
% 9.39/9.64 Resetting weight limit to 15.
% 9.39/9.64
% 9.39/9.64
% 9.39/9.64 Resetting weight limit to 15.
% 9.39/9.64
% 9.39/9.64 sos_size=1912
% 9.39/9.64
% 9.39/9.64
% 9.39/9.64 Resetting weight limit to 14.
% 9.39/9.64
% 9.39/9.64
% 9.39/9.64 Resetting weight limit to 14.
% 9.39/9.64
% 9.39/9.64 sos_size=2007
% 9.39/9.64
% 9.39/9.64 Search stopped because sos empty.
% 9.39/9.64
% 9.39/9.64
% 9.39/9.64 Search stopped because sos empty.
% 9.39/9.64
% 9.39/9.64 ============ end of search ============
% 9.39/9.64
% 9.39/9.64 -------------- statistics -------------
% 9.39/9.64 clauses given 2529
% 9.39/9.64 clauses generated 4252740
% 9.39/9.64 clauses kept 2587
% 9.39/9.64 clauses forward subsumed 1083616
% 9.39/9.64 clauses back subsumed 65
% 9.39/9.64 Kbytes malloced 7812
% 9.39/9.64
% 9.39/9.64 ----------- times (seconds) -----------
% 9.39/9.64 user CPU time 7.86 (0 hr, 0 min, 7 sec)
% 9.39/9.64 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 9.39/9.64 wall-clock time 10 (0 hr, 0 min, 10 sec)
% 9.39/9.64
% 9.39/9.64 Process 6641 finished Wed Jul 27 09:18:04 2022
% 9.39/9.64 Otter interrupted
% 9.39/9.64 PROOF NOT FOUND
%------------------------------------------------------------------------------