TSTP Solution File: LCL875-1 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : LCL875-1 : TPTP v8.1.0. Bugfixed v5.5.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n014.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 13:05:39 EDT 2022
% Result : Unknown 113.65s 113.82s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : LCL875-1 : TPTP v8.1.0. Bugfixed v5.5.0.
% 0.03/0.12 % Command : otter-tptp-script %s
% 0.13/0.33 % Computer : n014.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 300
% 0.13/0.33 % DateTime : Wed Jul 27 09:31:39 EDT 2022
% 0.13/0.33 % CPUTime :
% 113.65/113.82 ----- Otter 3.3f, August 2004 -----
% 113.65/113.82 The process was started by sandbox2 on n014.cluster.edu,
% 113.65/113.82 Wed Jul 27 09:31:39 2022
% 113.65/113.82 The command was "./otter". The process ID is 29860.
% 113.65/113.82
% 113.65/113.82 set(prolog_style_variables).
% 113.65/113.82 set(auto).
% 113.65/113.82 dependent: set(auto1).
% 113.65/113.82 dependent: set(process_input).
% 113.65/113.82 dependent: clear(print_kept).
% 113.65/113.82 dependent: clear(print_new_demod).
% 113.65/113.82 dependent: clear(print_back_demod).
% 113.65/113.82 dependent: clear(print_back_sub).
% 113.65/113.82 dependent: set(control_memory).
% 113.65/113.82 dependent: assign(max_mem, 12000).
% 113.65/113.82 dependent: assign(pick_given_ratio, 4).
% 113.65/113.82 dependent: assign(stats_level, 1).
% 113.65/113.82 dependent: assign(max_seconds, 10800).
% 113.65/113.82 clear(print_given).
% 113.65/113.82
% 113.65/113.82 list(usable).
% 113.65/113.82 0 [] -is_a_theorem(implies(X,Y))| -is_a_theorem(X)|is_a_theorem(Y).
% 113.65/113.82 0 [] is_a_theorem(implies(implies(A,B),implies(implies(C,A),implies(C,B)))).
% 113.65/113.82 0 [] is_a_theorem(implies(implies(A,implies(B,C)),implies(B,implies(A,C)))).
% 113.65/113.82 0 [] is_a_theorem(implies(A,A)).
% 113.65/113.82 0 [] is_a_theorem(implies(implies(U,implies(U,V)),implies(U,V))).
% 113.65/113.82 0 [] -is_a_theorem(implies(implies(implies(x,implies(implies(implies(y,y),implies(implies(z,z),implies(implies(u,u),implies(implies(v,v),implies(x,w))))),w)),implies(implies(implies(implies(implies(v6,v7),implies(implies(v7,v8),implies(v6,v8))),implies(implies(implies(implies(implies(v9,implies(v9,v10)),implies(v9,v10)),implies(implies(implies(v11,v12),implies(implies(v12,v13),implies(v11,v13))),v14)),v14),v15)),v15),implies(implies(v16,implies(implies(implies(v17,v17),implies(implies(v18,v18),implies(implies(v19,v19),implies(implies(v20,v20),implies(v16,v21))))),v21)),v22))),v22)).
% 113.65/113.82 end_of_list.
% 113.65/113.82
% 113.65/113.82 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 113.65/113.82
% 113.65/113.82 This is a Horn set without equality. The strategy will
% 113.65/113.82 be hyperresolution, with satellites in sos and nuclei
% 113.65/113.82 in usable.
% 113.65/113.82
% 113.65/113.82 dependent: set(hyper_res).
% 113.65/113.82 dependent: clear(order_hyper).
% 113.65/113.82
% 113.65/113.82 ------------> process usable:
% 113.65/113.82 ** KEPT (pick-wt=8): 1 [] -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 113.65/113.82 ** KEPT (pick-wt=94): 2 [] -is_a_theorem(implies(implies(implies(x,implies(implies(implies(y,y),implies(implies(z,z),implies(implies(u,u),implies(implies(v,v),implies(x,w))))),w)),implies(implies(implies(implies(implies(v6,v7),implies(implies(v7,v8),implies(v6,v8))),implies(implies(implies(implies(implies(v9,implies(v9,v10)),implies(v9,v10)),implies(implies(implies(v11,v12),implies(implies(v12,v13),implies(v11,v13))),v14)),v14),v15)),v15),implies(implies(v16,implies(implies(implies(v17,v17),implies(implies(v18,v18),implies(implies(v19,v19),implies(implies(v20,v20),implies(v16,v21))))),v21)),v22))),v22)).
% 113.65/113.82
% 113.65/113.82 ------------> process sos:
% 113.65/113.82 ** KEPT (pick-wt=12): 3 [] is_a_theorem(implies(implies(A,B),implies(implies(C,A),implies(C,B)))).
% 113.65/113.82 ** KEPT (pick-wt=12): 4 [] is_a_theorem(implies(implies(A,implies(B,C)),implies(B,implies(A,C)))).
% 113.65/113.82 ** KEPT (pick-wt=4): 5 [] is_a_theorem(implies(A,A)).
% 113.65/113.82 ** KEPT (pick-wt=10): 6 [] is_a_theorem(implies(implies(A,implies(A,B)),implies(A,B))).
% 113.65/113.82
% 113.65/113.82 ======= end of input processing =======
% 113.65/113.82
% 113.65/113.82 =========== start of search ===========
% 113.65/113.82
% 113.65/113.82
% 113.65/113.82 Resetting weight limit to 18.
% 113.65/113.82
% 113.65/113.82
% 113.65/113.82 Resetting weight limit to 18.
% 113.65/113.82
% 113.65/113.82 sos_size=5192
% 113.65/113.82
% 113.65/113.82
% 113.65/113.82 Resetting weight limit to 16.
% 113.65/113.82
% 113.65/113.82
% 113.65/113.82 Resetting weight limit to 16.
% 113.65/113.82
% 113.65/113.82 sos_size=5398
% 113.65/113.82
% 113.65/113.82 Search stopped because sos empty.
% 113.65/113.82
% 113.65/113.82
% 113.65/113.82 Search stopped because sos empty.
% 113.65/113.82
% 113.65/113.82 ============ end of search ============
% 113.65/113.82
% 113.65/113.82 -------------- statistics -------------
% 113.65/113.82 clauses given 6285
% 113.65/113.82 clauses generated 22950140
% 113.65/113.82 clauses kept 6329
% 113.65/113.82 clauses forward subsumed 246982
% 113.65/113.82 clauses back subsumed 50
% 113.65/113.82 Kbytes malloced 5859
% 113.65/113.82
% 113.65/113.82 ----------- times (seconds) -----------
% 113.65/113.82 user CPU time 111.91 (0 hr, 1 min, 51 sec)
% 113.65/113.82 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 113.65/113.82 wall-clock time 113 (0 hr, 1 min, 53 sec)
% 113.65/113.82
% 113.65/113.82 Process 29860 finished Wed Jul 27 09:33:32 2022
% 113.65/113.82 Otter interrupted
% 113.65/113.82 PROOF NOT FOUND
%------------------------------------------------------------------------------