TSTP Solution File: LCL663+1.005 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : LCL663+1.005 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n025.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 13:04:58 EDT 2022

% Result   : Unknown 51.37s 51.59s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : LCL663+1.005 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.12  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n025.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed Jul 27 09:25:15 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 51.37/51.59  ----- Otter 3.3f, August 2004 -----
% 51.37/51.59  The process was started by sandbox2 on n025.cluster.edu,
% 51.37/51.59  Wed Jul 27 09:25:15 2022
% 51.37/51.59  The command was "./otter".  The process ID is 20652.
% 51.37/51.59  
% 51.37/51.59  set(prolog_style_variables).
% 51.37/51.59  set(auto).
% 51.37/51.59     dependent: set(auto1).
% 51.37/51.59     dependent: set(process_input).
% 51.37/51.59     dependent: clear(print_kept).
% 51.37/51.59     dependent: clear(print_new_demod).
% 51.37/51.59     dependent: clear(print_back_demod).
% 51.37/51.59     dependent: clear(print_back_sub).
% 51.37/51.59     dependent: set(control_memory).
% 51.37/51.59     dependent: assign(max_mem, 12000).
% 51.37/51.59     dependent: assign(pick_given_ratio, 4).
% 51.37/51.59     dependent: assign(stats_level, 1).
% 51.37/51.59     dependent: assign(max_seconds, 10800).
% 51.37/51.59  clear(print_given).
% 51.37/51.59  
% 51.37/51.59  formula_list(usable).
% 51.37/51.59  all X r1(X,X).
% 51.37/51.59  -(-(exists X (-(-(all Y (-r1(X,Y)| (all X (-r1(Y,X)| (all Y (-r1(X,Y)| -(all X (-r1(Y,X)| -(all Y (-r1(X,Y)| (all X (-r1(Y,X)| (all Y (-r1(X,Y)| -(all X (-r1(Y,X)| -(all Y (-r1(X,Y)| (all X (-r1(Y,X)| (all Y (-r1(X,Y)| -(all X (-r1(Y,X)| -(all Y (-r1(X,Y)| (all X (-r1(Y,X)| (all Y (-r1(X,Y)| -(-(all X (-r1(Y,X)| -(all Y (-r1(X,Y)| -(all X (-r1(Y,X)| (all Y (-r1(X,Y)| (all X (-r1(Y,X)| (all Y (-r1(X,Y)| -p1(Y)))))))))))))& -p1(Y))))))))))))))))))))))))))))))))| -(all Y (-r1(X,Y)| (all X (-r1(Y,X)| -(all Y (-r1(X,Y)| -(all X (-r1(Y,X)| (all Y (-r1(X,Y)| (all X (-r1(Y,X)| -(all Y (-r1(X,Y)| -(all X (-r1(Y,X)| (all Y (-r1(X,Y)| (all X (-r1(Y,X)| -(-(all Y (-r1(X,Y)| -(all X (-r1(Y,X)| -(all Y (-r1(X,Y)| (all X (-r1(Y,X)| (all Y (-r1(X,Y)| (all X (-r1(Y,X)| -p1(X)))))))))))))& -p1(X))))))))))))))))))))))| -(all Y (-r1(X,Y)| -(all X (-r1(Y,X)| -(all Y (-r1(X,Y)| (all X (-r1(Y,X)| (all Y (-r1(X,Y)| -(-(all X (-r1(Y,X)| -(all Y (-r1(X,Y)| -(all X (-r1(Y,X)| (all Y (-r1(X,Y)| (all X (-r1(Y,X)| (all Y (-r1(X,Y)| -p1(Y)))))))))))))& -p1(Y))))))))))))| -(all Y (-r1(X,Y)| -(all X (-r1(Y,X)| -(all Y (-r1(X,Y)| (all X (-r1(Y,X)| (all Y (-r1(X,Y)| (all X (-r1(Y,X)| -p1(X)))))))))))))& -p1(X)|p1(X))))).
% 51.37/51.59  end_of_list.
% 51.37/51.59  
% 51.37/51.59  -------> usable clausifies to:
% 51.37/51.59  
% 51.37/51.59  list(usable).
% 51.37/51.59  0 [] r1(X,X).
% 51.37/51.59  0 [] -r1($c1,Y)| -r1(Y,X)| -r1(X,X1)|r1(X1,$f4(Y,X,X1)).
% 51.37/51.59  0 [] -r1($c1,Y)| -r1(Y,X)| -r1(X,X1)| -r1($f4(Y,X,X1),X2)| -r1(X2,X3)| -r1(X3,X4)|r1(X4,$f3(Y,$f4(Y,X,X1),X1,X2,X3,X4)).
% 51.37/51.59  0 [] -r1($c1,Y)| -r1(Y,X)| -r1(X,X1)| -r1($f4(Y,X,X1),X2)| -r1(X2,X3)| -r1(X3,X4)| -r1($f3(Y,$f4(Y,X,X1),X1,X2,X3,X4),X5)| -r1(X5,X6)| -r1(X6,X7)|r1(X7,$f2(Y,$f3(Y,$f4(Y,X,X1),X1,X2,X3,X4),X1,X2,X3,X4,X5,X6,X7)).
% 51.37/51.59  0 [] -r1($c1,Y)| -r1(Y,X)| -r1(X,X1)| -r1($f4(Y,X,X1),X2)| -r1(X2,X3)| -r1(X3,X4)| -r1($f3(Y,$f4(Y,X,X1),X1,X2,X3,X4),X5)| -r1(X5,X6)| -r1(X6,X7)| -r1($f2(Y,$f3(Y,$f4(Y,X,X1),X1,X2,X3,X4),X1,X2,X3,X4,X5,X6,X7),X8)| -r1(X8,X9)| -r1(X9,X10)| -r1(X10,X11)|r1(X11,$f1(Y,$f2(Y,$f3(Y,$f4(Y,X,X1),X1,X2,X3,X4),X1,X2,X3,X4,X5,X6,X7),X1,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11))|p1(X10).
% 51.37/51.59  0 [] -r1($c1,Y)| -r1(Y,X)| -r1(X,X1)| -r1($f4(Y,X,X1),X2)| -r1(X2,X3)| -r1(X3,X4)| -r1($f3(Y,$f4(Y,X,X1),X1,X2,X3,X4),X5)| -r1(X5,X6)| -r1(X6,X7)| -r1($f2(Y,$f3(Y,$f4(Y,X,X1),X1,X2,X3,X4),X1,X2,X3,X4,X5,X6,X7),X8)| -r1(X8,X9)| -r1(X9,X10)| -r1(X10,X11)| -r1($f1(Y,$f2(Y,$f3(Y,$f4(Y,X,X1),X1,X2,X3,X4),X1,X2,X3,X4,X5,X6,X7),X1,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11),X12)| -r1(X12,X13)| -r1(X13,X14)| -r1(X14,X15)| -p1(X15)|p1(X10).
% 51.37/51.59  0 [] -r1($c1,X37)| -r1(X37,X38)|r1(X38,$f7(X37,X38)).
% 51.37/51.59  0 [] -r1($c1,X37)| -r1(X37,X38)| -r1($f7(X37,X38),X16)| -r1(X16,X17)| -r1(X17,X18)|r1(X18,$f6($f7(X37,X38),X38,X16,X17,X18)).
% 51.37/51.59  0 [] -r1($c1,X37)| -r1(X37,X38)| -r1($f7(X37,X38),X16)| -r1(X16,X17)| -r1(X17,X18)| -r1($f6($f7(X37,X38),X38,X16,X17,X18),X19)| -r1(X19,X20)| -r1(X20,X21)| -r1(X21,X22)|r1(X22,$f5($f6($f7(X37,X38),X38,X16,X17,X18),X38,X16,X17,X18,X19,X20,X21,X22))|p1(X21).
% 51.37/51.59  0 [] -r1($c1,X37)| -r1(X37,X38)| -r1($f7(X37,X38),X16)| -r1(X16,X17)| -r1(X17,X18)| -r1($f6($f7(X37,X38),X38,X16,X17,X18),X19)| -r1(X19,X20)| -r1(X20,X21)| -r1(X21,X22)| -r1($f5($f6($f7(X37,X38),X38,X16,X17,X18),X38,X16,X17,X18,X19,X20,X21,X22),X23)| -r1(X23,X24)| -r1(X24,X25)| -r1(X25,X26)| -p1(X26)|p1(X21).
% 51.37/51.59  0 [] -r1($c1,X39)|r1(X39,$f9(X39)).
% 51.37/51.59  0 [] -r1($c1,X39)| -r1($f9(X39),X27)| -r1(X27,X40)| -r1(X40,X28)| -r1(X28,X29)|r1(X29,$f8(X39,X27,X40,X28,X29))|p1(X28).
% 51.37/51.59  0 [] -r1($c1,X39)| -r1($f9(X39),X27)| -r1(X27,X40)|
% 51.37/51.59  Search stopped in tp_alloc by max_mem option.
% 51.37/51.59   -r1(X40,X28)| -r1(X28,X29)| -r1($f8(X39,X27,X40,X28,X29),X30)| -r1(X30,X31)| -r1(X31,X32)| -r1(X32,X33)| -p1(X33)|p1(X28).
% 51.37/51.59  0 [] -r1($c1,X41)|r1(X41,$f10(X41))|p1($c1).
% 51.37/51.59  0 [] -r1($c1,X41)| -r1($f10(X41),X34)| -r1(X34,X42)| -r1(X42,X35)| -r1(X35,X36)| -p1(X36)|p1($c1).
% 51.37/51.59  0 [] -p1($c1).
% 51.37/51.59  end_of_list.
% 51.37/51.59  
% 51.37/51.59  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=19.
% 51.37/51.59  
% 51.37/51.59  This is a non-Horn set without equality.  The strategy will
% 51.37/51.59  be ordered hyper_res, unit deletion, and factoring, with
% 51.37/51.59  satellites in sos and with nuclei in usable.
% 51.37/51.59  
% 51.37/51.59     dependent: set(hyper_res).
% 51.37/51.59     dependent: set(factor).
% 51.37/51.59     dependent: set(unit_deletion).
% 51.37/51.59  
% 51.37/51.59  ------------> process usable:
% 51.37/51.59  ** KEPT (pick-wt=15): 1 [] -r1($c1,A)| -r1(A,B)| -r1(B,C)|r1(C,$f4(A,B,C)).
% 51.37/51.59  ** KEPT (pick-wt=33): 2 [] -r1($c1,A)| -r1(A,B)| -r1(B,C)| -r1($f4(A,B,C),D)| -r1(D,E)| -r1(E,F)|r1(F,$f3(A,$f4(A,B,C),C,D,E,F)).
% 51.37/51.59  ** KEPT (pick-wt=60): 3 [] -r1($c1,A)| -r1(A,B)| -r1(B,C)| -r1($f4(A,B,C),D)| -r1(D,E)| -r1(E,F)| -r1($f3(A,$f4(A,B,C),C,D,E,F),G)| -r1(G,H)| -r1(H,I)|r1(I,$f2(A,$f3(A,$f4(A,B,C),C,D,E,F),C,D,E,F,G,H,I)).
% 51.37/51.59  ** KEPT (pick-wt=105): 4 [] -r1($c1,A)| -r1(A,B)| -r1(B,C)| -r1($f4(A,B,C),D)| -r1(D,E)| -r1(E,F)| -r1($f3(A,$f4(A,B,C),C,D,E,F),G)| -r1(G,H)| -r1(H,I)| -r1($f2(A,$f3(A,$f4(A,B,C),C,D,E,F),C,D,E,F,G,H,I),J)| -r1(J,K)| -r1(K,L)| -r1(L,M)|r1(M,$f1(A,$f2(A,$f3(A,$f4(A,B,C),C,D,E,F),C,D,E,F,G,H,I),C,D,E,F,G,H,I,J,K,L,M))|p1(L).
% 51.37/51.59  ** KEPT (pick-wt=116): 5 [] -r1($c1,A)| -r1(A,B)| -r1(B,C)| -r1($f4(A,B,C),D)| -r1(D,E)| -r1(E,F)| -r1($f3(A,$f4(A,B,C),C,D,E,F),G)| -r1(G,H)| -r1(H,I)| -r1($f2(A,$f3(A,$f4(A,B,C),C,D,E,F),C,D,E,F,G,H,I),J)| -r1(J,K)| -r1(K,L)| -r1(L,M)| -r1($f1(A,$f2(A,$f3(A,$f4(A,B,C),C,D,E,F),C,D,E,F,G,H,I),C,D,E,F,G,H,I,J,K,L,M),N)| -r1(N,O)| -r1(O,P)| -r1(P,Q)| -p1(Q)|p1(L).
% 51.37/51.59  ** KEPT (pick-wt=11): 6 [] -r1($c1,A)| -r1(A,B)|r1(B,$f7(A,B)).
% 51.37/51.59  ** KEPT (pick-wt=27): 7 [] -r1($c1,A)| -r1(A,B)| -r1($f7(A,B),C)| -r1(C,D)| -r1(D,E)|r1(E,$f6($f7(A,B),B,C,D,E)).
% 51.37/51.59  ** KEPT (pick-wt=57): 8 [] -r1($c1,A)| -r1(A,B)| -r1($f7(A,B),C)| -r1(C,D)| -r1(D,E)| -r1($f6($f7(A,B),B,C,D,E),F)| -r1(F,G)| -r1(G,H)| -r1(H,I)|r1(I,$f5($f6($f7(A,B),B,C,D,E),B,C,D,E,F,G,H,I))|p1(H).
% 51.37/51.59  ** KEPT (pick-wt=68): 9 [] -r1($c1,A)| -r1(A,B)| -r1($f7(A,B),C)| -r1(C,D)| -r1(D,E)| -r1($f6($f7(A,B),B,C,D,E),F)| -r1(F,G)| -r1(G,H)| -r1(H,I)| -r1($f5($f6($f7(A,B),B,C,D,E),B,C,D,E,F,G,H,I),J)| -r1(J,K)| -r1(K,L)| -r1(L,M)| -p1(M)|p1(H).
% 51.37/51.59  ** KEPT (pick-wt=7): 10 [] -r1($c1,A)|r1(A,$f9(A)).
% 51.37/51.59  ** KEPT (pick-wt=26): 11 [] -r1($c1,A)| -r1($f9(A),B)| -r1(B,C)| -r1(C,D)| -r1(D,E)|r1(E,$f8(A,B,C,D,E))|p1(D).
% 51.37/51.59  ** KEPT (pick-wt=37): 12 [] -r1($c1,A)| -r1($f9(A),B)| -r1(B,C)| -r1(C,D)| -r1(D,E)| -r1($f8(A,B,C,D,E),F)| -r1(F,G)| -r1(G,H)| -r1(H,I)| -p1(I)|p1(D).
% 51.37/51.59  ** KEPT (pick-wt=9): 13 [] -r1($c1,A)|r1(A,$f10(A))|p1($c1).
% 51.37/51.59  ** KEPT (pick-wt=20): 14 [] -r1($c1,A)| -r1($f10(A),B)| -r1(B,C)| -r1(C,D)| -r1(D,E)| -p1(E)|p1($c1).
% 51.37/51.59  ** KEPT (pick-wt=2): 15 [] -p1($c1).
% 51.37/51.59  
% 51.37/51.59  Search stopped in tp_alloc by max_mem option.
% 51.37/51.59  
% 51.37/51.59  ============ end of search ============
% 51.37/51.59  
% 51.37/51.59  -------------- statistics -------------
% 51.37/51.59  clauses given                  0
% 51.37/51.59  clauses generated           4389
% 51.37/51.59  clauses kept                2573
% 51.37/51.59  clauses forward subsumed    1819
% 51.37/51.59  clauses back subsumed          0
% 51.37/51.59  Kbytes malloced            11718
% 51.37/51.59  
% 51.37/51.59  ----------- times (seconds) -----------
% 51.37/51.59  user CPU time         49.34          (0 hr, 0 min, 49 sec)
% 51.37/51.59  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 51.37/51.59  wall-clock time       51             (0 hr, 0 min, 51 sec)
% 51.37/51.59  
% 51.37/51.59  Process 20652 finished Wed Jul 27 09:26:06 2022
% 51.37/51.59  Otter interrupted
% 51.37/51.59  PROOF NOT FOUND
%------------------------------------------------------------------------------