TSTP Solution File: LCL020-1 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : LCL020-1 : TPTP v8.1.0. Released v1.0.0.
% 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 13:03:19 EDT 2022
% Result : Unknown 67.36s 67.63s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : LCL020-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n020.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 09:23:53 EDT 2022
% 0.12/0.33 % CPUTime :
% 67.36/67.63 ----- Otter 3.3f, August 2004 -----
% 67.36/67.63 The process was started by sandbox on n020.cluster.edu,
% 67.36/67.63 Wed Jul 27 09:23:53 2022
% 67.36/67.63 The command was "./otter". The process ID is 19402.
% 67.36/67.63
% 67.36/67.63 set(prolog_style_variables).
% 67.36/67.63 set(auto).
% 67.36/67.63 dependent: set(auto1).
% 67.36/67.63 dependent: set(process_input).
% 67.36/67.63 dependent: clear(print_kept).
% 67.36/67.63 dependent: clear(print_new_demod).
% 67.36/67.63 dependent: clear(print_back_demod).
% 67.36/67.63 dependent: clear(print_back_sub).
% 67.36/67.63 dependent: set(control_memory).
% 67.36/67.63 dependent: assign(max_mem, 12000).
% 67.36/67.63 dependent: assign(pick_given_ratio, 4).
% 67.36/67.63 dependent: assign(stats_level, 1).
% 67.36/67.63 dependent: assign(max_seconds, 10800).
% 67.36/67.63 clear(print_given).
% 67.36/67.63
% 67.36/67.63 list(usable).
% 67.36/67.63 0 [] -is_a_theorem(e_quivalent(X,Y))| -is_a_theorem(X)|is_a_theorem(Y).
% 67.36/67.63 0 [] is_a_theorem(e_quivalent(X,e_quivalent(e_quivalent(Y,Z),e_quivalent(e_quivalent(X,Z),Y)))).
% 67.36/67.63 0 [] -is_a_theorem(e_quivalent(a,e_quivalent(e_quivalent(b,e_quivalent(c,a)),e_quivalent(c,b)))).
% 67.36/67.63 end_of_list.
% 67.36/67.63
% 67.36/67.63 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 67.36/67.63
% 67.36/67.63 This is a Horn set without equality. The strategy will
% 67.36/67.63 be hyperresolution, with satellites in sos and nuclei
% 67.36/67.63 in usable.
% 67.36/67.63
% 67.36/67.63 dependent: set(hyper_res).
% 67.36/67.63 dependent: clear(order_hyper).
% 67.36/67.63
% 67.36/67.63 ------------> process usable:
% 67.36/67.63 ** KEPT (pick-wt=8): 1 [] -is_a_theorem(e_quivalent(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 67.36/67.63 ** KEPT (pick-wt=12): 2 [] -is_a_theorem(e_quivalent(a,e_quivalent(e_quivalent(b,e_quivalent(c,a)),e_quivalent(c,b)))).
% 67.36/67.63
% 67.36/67.63 ------------> process sos:
% 67.36/67.63 ** KEPT (pick-wt=12): 3 [] is_a_theorem(e_quivalent(A,e_quivalent(e_quivalent(B,C),e_quivalent(e_quivalent(A,C),B)))).
% 67.36/67.63
% 67.36/67.63 ======= end of input processing =======
% 67.36/67.63
% 67.36/67.63 =========== start of search ===========
% 67.36/67.63
% 67.36/67.63
% 67.36/67.63 Resetting weight limit to 24.
% 67.36/67.63
% 67.36/67.63
% 67.36/67.63 Resetting weight limit to 24.
% 67.36/67.63
% 67.36/67.63 sos_size=4593
% 67.36/67.63
% 67.36/67.63
% 67.36/67.63 Resetting weight limit to 20.
% 67.36/67.63
% 67.36/67.63
% 67.36/67.63 Resetting weight limit to 20.
% 67.36/67.63
% 67.36/67.63 sos_size=6810
% 67.36/67.63
% 67.36/67.63 Search stopped in tp_alloc by max_mem option.
% 67.36/67.63
% 67.36/67.63 Search stopped in tp_alloc by max_mem option.
% 67.36/67.63
% 67.36/67.63 ============ end of search ============
% 67.36/67.63
% 67.36/67.63 -------------- statistics -------------
% 67.36/67.63 clauses given 7194
% 67.36/67.63 clauses generated 14669249
% 67.36/67.63 clauses kept 21643
% 67.36/67.63 clauses forward subsumed 7231879
% 67.36/67.63 clauses back subsumed 0
% 67.36/67.63 Kbytes malloced 11718
% 67.36/67.63
% 67.36/67.63 ----------- times (seconds) -----------
% 67.36/67.63 user CPU time 65.54 (0 hr, 1 min, 5 sec)
% 67.36/67.63 system CPU time 0.02 (0 hr, 0 min, 0 sec)
% 67.36/67.63 wall-clock time 67 (0 hr, 1 min, 7 sec)
% 67.36/67.63
% 67.36/67.63 Process 19402 finished Wed Jul 27 09:25:00 2022
% 67.36/67.63 Otter interrupted
% 67.36/67.63 PROOF NOT FOUND
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