TSTP Solution File: LCL876+1 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : LCL876+1 : TPTP v8.1.0. Released v5.2.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n019.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 5.85s 6.03s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : LCL876+1 : TPTP v8.1.0. Released v5.2.0.
% 0.03/0.13 % Command : otter-tptp-script %s
% 0.12/0.34 % Computer : n019.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Wed Jul 27 09:22:22 EDT 2022
% 0.12/0.34 % CPUTime :
% 5.85/6.02 ----- Otter 3.3f, August 2004 -----
% 5.85/6.02 The process was started by sandbox on n019.cluster.edu,
% 5.85/6.02 Wed Jul 27 09:22:22 2022
% 5.85/6.02 The command was "./otter". The process ID is 5718.
% 5.85/6.02
% 5.85/6.02 set(prolog_style_variables).
% 5.85/6.02 set(auto).
% 5.85/6.02 dependent: set(auto1).
% 5.85/6.02 dependent: set(process_input).
% 5.85/6.02 dependent: clear(print_kept).
% 5.85/6.02 dependent: clear(print_new_demod).
% 5.85/6.02 dependent: clear(print_back_demod).
% 5.85/6.02 dependent: clear(print_back_sub).
% 5.85/6.02 dependent: set(control_memory).
% 5.85/6.02 dependent: assign(max_mem, 12000).
% 5.85/6.02 dependent: assign(pick_given_ratio, 4).
% 5.85/6.02 dependent: assign(stats_level, 1).
% 5.85/6.02 dependent: assign(max_seconds, 10800).
% 5.85/6.02 clear(print_given).
% 5.85/6.02
% 5.85/6.02 formula_list(usable).
% 5.85/6.02 all Y X (is_a_theorem(implies(X,Y))&is_a_theorem(X)->is_a_theorem(Y)).
% 5.85/6.02 all Y X is_a_theorem(implies(X,implies(Y,X))).
% 5.85/6.02 all Z Y X is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))).
% 5.85/6.02 all Y X is_a_theorem(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X))).
% 5.85/6.02 all Y X is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))).
% 5.85/6.02 -(all Y X is_a_theorem(implies(implies(implies(X,Y),implies(Y,X)),implies(Y,X)))).
% 5.85/6.02 end_of_list.
% 5.85/6.02
% 5.85/6.02 -------> usable clausifies to:
% 5.85/6.02
% 5.85/6.02 list(usable).
% 5.85/6.02 0 [] -is_a_theorem(implies(X,Y))| -is_a_theorem(X)|is_a_theorem(Y).
% 5.85/6.02 0 [] is_a_theorem(implies(X,implies(Y,X))).
% 5.85/6.02 0 [] is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))).
% 5.85/6.02 0 [] is_a_theorem(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X))).
% 5.85/6.02 0 [] is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))).
% 5.85/6.02 0 [] -is_a_theorem(implies(implies(implies($c1,$c2),implies($c2,$c1)),implies($c2,$c1))).
% 5.85/6.02 end_of_list.
% 5.85/6.02
% 5.85/6.02 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 5.85/6.02
% 5.85/6.02 This is a Horn set without equality. The strategy will
% 5.85/6.02 be hyperresolution, with satellites in sos and nuclei
% 5.85/6.02 in usable.
% 5.85/6.02
% 5.85/6.02 dependent: set(hyper_res).
% 5.85/6.02 dependent: clear(order_hyper).
% 5.85/6.02
% 5.85/6.02 ------------> process usable:
% 5.85/6.02 ** KEPT (pick-wt=8): 1 [] -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 5.85/6.02 ** KEPT (pick-wt=12): 2 [] -is_a_theorem(implies(implies(implies($c1,$c2),implies($c2,$c1)),implies($c2,$c1))).
% 5.85/6.02
% 5.85/6.02 ------------> process sos:
% 5.85/6.02 ** KEPT (pick-wt=6): 3 [] is_a_theorem(implies(A,implies(B,A))).
% 5.85/6.02 ** KEPT (pick-wt=12): 4 [] is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))).
% 5.85/6.02 ** KEPT (pick-wt=12): 5 [] is_a_theorem(implies(implies(implies(A,B),B),implies(implies(B,A),A))).
% 5.85/6.02 ** KEPT (pick-wt=10): 6 [] is_a_theorem(implies(implies(not(A),not(B)),implies(B,A))).
% 5.85/6.02
% 5.85/6.02 ======= end of input processing =======
% 5.85/6.02
% 5.85/6.02 =========== start of search ===========
% 5.85/6.02
% 5.85/6.02
% 5.85/6.02 Resetting weight limit to 11.
% 5.85/6.02
% 5.85/6.02
% 5.85/6.02 Resetting weight limit to 11.
% 5.85/6.02
% 5.85/6.02 sos_size=2033
% 5.85/6.02
% 5.85/6.02 Search stopped because sos empty.
% 5.85/6.02
% 5.85/6.02
% 5.85/6.02 Search stopped because sos empty.
% 5.85/6.02
% 5.85/6.02 ============ end of search ============
% 5.85/6.02
% 5.85/6.02 -------------- statistics -------------
% 5.85/6.02 clauses given 2249
% 5.85/6.02 clauses generated 2494025
% 5.85/6.02 clauses kept 2259
% 5.85/6.02 clauses forward subsumed 543163
% 5.85/6.02 clauses back subsumed 12
% 5.85/6.02 Kbytes malloced 6835
% 5.85/6.02
% 5.85/6.02 ----------- times (seconds) -----------
% 5.85/6.02 user CPU time 4.08 (0 hr, 0 min, 4 sec)
% 5.85/6.02 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 5.85/6.02 wall-clock time 5 (0 hr, 0 min, 5 sec)
% 5.85/6.02
% 5.85/6.02 Process 5718 finished Wed Jul 27 09:22:27 2022
% 5.85/6.03 Otter interrupted
% 5.85/6.03 PROOF NOT FOUND
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