TSTP Solution File: LCL031-1 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : LCL031-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n028.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 13:03:21 EDT 2022
% Result : Unknown 74.40s 74.67s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : LCL031-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n028.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 09:29:19 EDT 2022
% 0.12/0.33 % CPUTime :
% 74.40/74.66 ----- Otter 3.3f, August 2004 -----
% 74.40/74.66 The process was started by sandbox2 on n028.cluster.edu,
% 74.40/74.66 Wed Jul 27 09:29:19 2022
% 74.40/74.66 The command was "./otter". The process ID is 16189.
% 74.40/74.66
% 74.40/74.66 set(prolog_style_variables).
% 74.40/74.66 set(auto).
% 74.40/74.66 dependent: set(auto1).
% 74.40/74.66 dependent: set(process_input).
% 74.40/74.66 dependent: clear(print_kept).
% 74.40/74.66 dependent: clear(print_new_demod).
% 74.40/74.66 dependent: clear(print_back_demod).
% 74.40/74.66 dependent: clear(print_back_sub).
% 74.40/74.66 dependent: set(control_memory).
% 74.40/74.66 dependent: assign(max_mem, 12000).
% 74.40/74.66 dependent: assign(pick_given_ratio, 4).
% 74.40/74.66 dependent: assign(stats_level, 1).
% 74.40/74.66 dependent: assign(max_seconds, 10800).
% 74.40/74.66 clear(print_given).
% 74.40/74.66
% 74.40/74.66 list(usable).
% 74.40/74.66 0 [] -is_a_theorem(implies(X,Y))| -is_a_theorem(X)|is_a_theorem(Y).
% 74.40/74.66 0 [] is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))).
% 74.40/74.66 0 [] is_a_theorem(implies(X,implies(Y,X))).
% 74.40/74.66 0 [] is_a_theorem(implies(implies(implies(X,Y),X),X)).
% 74.40/74.66 0 [] is_a_theorem(implies(falsehood,X)).
% 74.40/74.66 0 [] -is_a_theorem(implies(implies(implies(implies(implies(a,b),implies(c,falsehood)),e),falsehood),implies(implies(falsehood,a),implies(c,a)))).
% 74.40/74.66 end_of_list.
% 74.40/74.66
% 74.40/74.66 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 74.40/74.66
% 74.40/74.66 This is a Horn set without equality. The strategy will
% 74.40/74.66 be hyperresolution, with satellites in sos and nuclei
% 74.40/74.66 in usable.
% 74.40/74.66
% 74.40/74.66 dependent: set(hyper_res).
% 74.40/74.66 dependent: clear(order_hyper).
% 74.40/74.66
% 74.40/74.66 ------------> process usable:
% 74.40/74.66 ** KEPT (pick-wt=8): 1 [] -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 74.40/74.66 ** KEPT (pick-wt=20): 2 [] -is_a_theorem(implies(implies(implies(implies(implies(a,b),implies(c,falsehood)),e),falsehood),implies(implies(falsehood,a),implies(c,a)))).
% 74.40/74.66
% 74.40/74.66 ------------> process sos:
% 74.40/74.66 ** KEPT (pick-wt=12): 3 [] is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))).
% 74.40/74.66 ** KEPT (pick-wt=6): 4 [] is_a_theorem(implies(A,implies(B,A))).
% 74.40/74.66 ** KEPT (pick-wt=8): 5 [] is_a_theorem(implies(implies(implies(A,B),A),A)).
% 74.40/74.66 ** KEPT (pick-wt=4): 6 [] is_a_theorem(implies(falsehood,A)).
% 74.40/74.66
% 74.40/74.66 ======= end of input processing =======
% 74.40/74.66
% 74.40/74.66 =========== start of search ===========
% 74.40/74.66
% 74.40/74.66
% 74.40/74.66 Resetting weight limit to 14.
% 74.40/74.66
% 74.40/74.66
% 74.40/74.66 Resetting weight limit to 14.
% 74.40/74.66
% 74.40/74.66 sos_size=6089
% 74.40/74.66
% 74.40/74.66 Search stopped because sos empty.
% 74.40/74.66
% 74.40/74.66
% 74.40/74.66 Search stopped because sos empty.
% 74.40/74.66
% 74.40/74.66 ============ end of search ============
% 74.40/74.66
% 74.40/74.66 -------------- statistics -------------
% 74.40/74.66 clauses given 6883
% 74.40/74.66 clauses generated 33178105
% 74.40/74.66 clauses kept 7133
% 74.40/74.66 clauses forward subsumed 7954389
% 74.40/74.66 clauses back subsumed 256
% 74.40/74.66 Kbytes malloced 5859
% 74.40/74.66
% 74.40/74.66 ----------- times (seconds) -----------
% 74.40/74.66 user CPU time 72.73 (0 hr, 1 min, 12 sec)
% 74.40/74.66 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 74.40/74.66 wall-clock time 74 (0 hr, 1 min, 14 sec)
% 74.40/74.66
% 74.40/74.66 Process 16189 finished Wed Jul 27 09:30:33 2022
% 74.40/74.67 Otter interrupted
% 74.40/74.67 PROOF NOT FOUND
%------------------------------------------------------------------------------