TSTP Solution File: LCL088-1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : LCL088-1 : TPTP v3.4.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art08.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 1003MB
% OS       : Linux 2.6.17-1.2142_FC4
% CPULimit : 600s
% DateTime : Wed May  6 13:41:47 EDT 2009

% Result   : Unsatisfiable 3.7s
% Output   : Refutation 3.7s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   37 (  22 unt;   0 def)
%            Number of atoms       :   54 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   36 (  19   ~;  17   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :  105 (  41 sgn   7   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(prove_ic_3,plain,
    ~ is_a_theorem(implies(implies(implies(a,b),a),a)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL088-1.tptp',unknown),
    [] ).

cnf(170406920,plain,
    ~ is_a_theorem(implies(implies(implies(a,b),a),a)),
    inference(rewrite,[status(thm)],[prove_ic_3]),
    [] ).

fof(condensed_detachment,plain,
    ! [A,B] :
      ( ~ is_a_theorem(implies(A,B))
      | ~ is_a_theorem(A)
      | is_a_theorem(B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL088-1.tptp',unknown),
    [] ).

cnf(170397880,plain,
    ( ~ is_a_theorem(implies(A,B))
    | ~ is_a_theorem(A)
    | is_a_theorem(B) ),
    inference(rewrite,[status(thm)],[condensed_detachment]),
    [] ).

fof(ic_JLukasiewicz_4,plain,
    ! [A,B,C,D,E] : is_a_theorem(implies(implies(implies(A,B),implies(C,D)),implies(E,implies(implies(D,A),implies(C,A))))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL088-1.tptp',unknown),
    [] ).

cnf(170402864,plain,
    is_a_theorem(implies(implies(implies(A,B),implies(C,D)),implies(E,implies(implies(D,A),implies(C,A))))),
    inference(rewrite,[status(thm)],[ic_JLukasiewicz_4]),
    [] ).

cnf(178222208,plain,
    ( ~ is_a_theorem(implies(implies(A,B),implies(C,D)))
    | is_a_theorem(implies(E,implies(implies(D,A),implies(C,A)))) ),
    inference(resolution,[status(thm)],[170397880,170402864]),
    [] ).

cnf(178241912,plain,
    ( ~ is_a_theorem(implies(implies(implies(implies(B,C),implies(D,E)),implies(F,implies(implies(E,B),implies(D,B)))),A))
    | is_a_theorem(A) ),
    inference(resolution,[status(thm)],[170397880,170402864]),
    [] ).

cnf(178895672,plain,
    is_a_theorem(implies(B,implies(implies(implies(implies(F,C),implies(E,C)),implies(C,D)),implies(A,implies(C,D))))),
    inference(resolution,[status(thm)],[178222208,170402864]),
    [] ).

cnf(180239088,plain,
    is_a_theorem(implies(implies(implies(implies(J,G),implies(I,G)),implies(G,H)),implies(F,implies(G,H)))),
    inference(resolution,[status(thm)],[178241912,178895672]),
    [] ).

cnf(180257656,plain,
    ( ~ is_a_theorem(implies(implies(implies(J,G),implies(I,G)),implies(G,H)))
    | is_a_theorem(implies(F,implies(G,H))) ),
    inference(resolution,[status(thm)],[170397880,180239088]),
    [] ).

cnf(180352960,plain,
    is_a_theorem(implies(F,implies(implies(M,G),implies(G,implies(M,G))))),
    inference(resolution,[status(thm)],[180257656,180239088]),
    [] ).

cnf(180621544,plain,
    ( ~ is_a_theorem(A)
    | is_a_theorem(implies(implies(M,G),implies(G,implies(M,G)))) ),
    inference(resolution,[status(thm)],[170397880,180352960]),
    [] ).

cnf(180698312,plain,
    is_a_theorem(implies(implies(L,F),implies(F,implies(L,F)))),
    inference(resolution,[status(thm)],[180621544,170402864]),
    [] ).

cnf(180792352,plain,
    is_a_theorem(implies(C,implies(implies(implies(A,B),A),implies(B,A)))),
    inference(resolution,[status(thm)],[178222208,180698312]),
    [] ).

cnf(180905600,plain,
    ( ~ is_a_theorem(A)
    | is_a_theorem(implies(implies(implies(B,C),B),implies(C,B))) ),
    inference(resolution,[status(thm)],[170397880,180792352]),
    [] ).

cnf(180999360,plain,
    is_a_theorem(implies(implies(implies(A,B),A),implies(B,A))),
    inference(resolution,[status(thm)],[180905600,170402864]),
    [] ).

cnf(181030288,plain,
    ( ~ is_a_theorem(implies(implies(A,B),A))
    | is_a_theorem(implies(B,A)) ),
    inference(resolution,[status(thm)],[170397880,180999360]),
    [] ).

cnf(181131224,plain,
    is_a_theorem(implies(A,implies(A,A))),
    inference(resolution,[status(thm)],[181030288,180999360]),
    [] ).

cnf(181212960,plain,
    ( ~ is_a_theorem(implies(implies(B,implies(B,B)),A))
    | is_a_theorem(A) ),
    inference(resolution,[status(thm)],[170397880,181131224]),
    [] ).

cnf(181048664,plain,
    ( ~ is_a_theorem(implies(implies(implies(implies(B,C),B),implies(C,B)),A))
    | is_a_theorem(A) ),
    inference(resolution,[status(thm)],[170397880,180999360]),
    [] ).

cnf(181178736,plain,
    is_a_theorem(implies(G,implies(A,implies(H,A)))),
    inference(resolution,[status(thm)],[181048664,180239088]),
    [] ).

cnf(181353984,plain,
    ( ~ is_a_theorem(A)
    | is_a_theorem(implies(B,implies(H,B))) ),
    inference(resolution,[status(thm)],[170397880,181178736]),
    [] ).

cnf(181394960,plain,
    is_a_theorem(implies(A,implies(G,A))),
    inference(resolution,[status(thm)],[181353984,181131224]),
    [] ).

cnf(181656216,plain,
    is_a_theorem(implies(D,implies(implies(implies(A,B),A),implies(C,A)))),
    inference(resolution,[status(thm)],[178222208,181394960]),
    [] ).

cnf(184055184,plain,
    is_a_theorem(implies(implies(implies(B,C),B),implies(D,B))),
    inference(resolution,[status(thm)],[181212960,181656216]),
    [] ).

cnf(184156424,plain,
    ( ~ is_a_theorem(implies(implies(B,C),B))
    | is_a_theorem(implies(D,B)) ),
    inference(resolution,[status(thm)],[170397880,184055184]),
    [] ).

cnf(184237712,plain,
    is_a_theorem(implies(C,implies(B,B))),
    inference(resolution,[status(thm)],[184156424,180999360]),
    [] ).

cnf(184320256,plain,
    ( ~ is_a_theorem(A)
    | is_a_theorem(implies(C,C)) ),
    inference(resolution,[status(thm)],[170397880,184237712]),
    [] ).

cnf(184377672,plain,
    is_a_theorem(implies(B,B)),
    inference(resolution,[status(thm)],[184320256,181131224]),
    [] ).

cnf(184547560,plain,
    ( ~ is_a_theorem(implies(implies(C,C),A))
    | is_a_theorem(A) ),
    inference(resolution,[status(thm)],[170397880,184377672]),
    [] ).

cnf(184213840,plain,
    is_a_theorem(implies(C,implies(implies(A,implies(A,E)),implies(B,implies(A,E))))),
    inference(resolution,[status(thm)],[178222208,184055184]),
    [] ).

cnf(188615912,plain,
    is_a_theorem(implies(implies(C,implies(C,F)),implies(D,implies(C,F)))),
    inference(resolution,[status(thm)],[184547560,184213840]),
    [] ).

cnf(197158640,plain,
    ( ~ is_a_theorem(implies(C,implies(C,F)))
    | is_a_theorem(implies(D,implies(C,F))) ),
    inference(resolution,[status(thm)],[170397880,188615912]),
    [] ).

cnf(197295712,plain,
    is_a_theorem(implies(C,implies(implies(implies(E,G),E),E))),
    inference(resolution,[status(thm)],[197158640,184055184]),
    [] ).

cnf(197811440,plain,
    is_a_theorem(implies(implies(implies(F,H),F),F)),
    inference(resolution,[status(thm)],[184547560,197295712]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[170406920,197811440]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 3 seconds
% START OF PROOF SEQUENCE
% fof(prove_ic_3,plain,(~is_a_theorem(implies(implies(implies(a,b),a),a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL088-1.tptp',unknown),[]).
% 
% cnf(170406920,plain,(~is_a_theorem(implies(implies(implies(a,b),a),a))),inference(rewrite,[status(thm)],[prove_ic_3]),[]).
% 
% fof(condensed_detachment,plain,(~is_a_theorem(implies(A,B))|~is_a_theorem(A)|is_a_theorem(B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL088-1.tptp',unknown),[]).
% 
% cnf(170397880,plain,(~is_a_theorem(implies(A,B))|~is_a_theorem(A)|is_a_theorem(B)),inference(rewrite,[status(thm)],[condensed_detachment]),[]).
% 
% fof(ic_JLukasiewicz_4,plain,(is_a_theorem(implies(implies(implies(A,B),implies(C,D)),implies(E,implies(implies(D,A),implies(C,A)))))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL088-1.tptp',unknown),[]).
% 
% cnf(170402864,plain,(is_a_theorem(implies(implies(implies(A,B),implies(C,D)),implies(E,implies(implies(D,A),implies(C,A)))))),inference(rewrite,[status(thm)],[ic_JLukasiewicz_4]),[]).
% 
% cnf(178222208,plain,(~is_a_theorem(implies(implies(A,B),implies(C,D)))|is_a_theorem(implies(E,implies(implies(D,A),implies(C,A))))),inference(resolution,[status(thm)],[170397880,170402864]),[]).
% 
% cnf(178241912,plain,(~is_a_theorem(implies(implies(implies(implies(B,C),implies(D,E)),implies(F,implies(implies(E,B),implies(D,B)))),A))|is_a_theorem(A)),inference(resolution,[status(thm)],[170397880,170402864]),[]).
% 
% cnf(178895672,plain,(is_a_theorem(implies(B,implies(implies(implies(implies(F,C),implies(E,C)),implies(C,D)),implies(A,implies(C,D)))))),inference(resolution,[status(thm)],[178222208,170402864]),[]).
% 
% cnf(180239088,plain,(is_a_theorem(implies(implies(implies(implies(J,G),implies(I,G)),implies(G,H)),implies(F,implies(G,H))))),inference(resolution,[status(thm)],[178241912,178895672]),[]).
% 
% cnf(180257656,plain,(~is_a_theorem(implies(implies(implies(J,G),implies(I,G)),implies(G,H)))|is_a_theorem(implies(F,implies(G,H)))),inference(resolution,[status(thm)],[170397880,180239088]),[]).
% 
% cnf(180352960,plain,(is_a_theorem(implies(F,implies(implies(M,G),implies(G,implies(M,G)))))),inference(resolution,[status(thm)],[180257656,180239088]),[]).
% 
% cnf(180621544,plain,(~is_a_theorem(A)|is_a_theorem(implies(implies(M,G),implies(G,implies(M,G))))),inference(resolution,[status(thm)],[170397880,180352960]),[]).
% 
% cnf(180698312,plain,(is_a_theorem(implies(implies(L,F),implies(F,implies(L,F))))),inference(resolution,[status(thm)],[180621544,170402864]),[]).
% 
% cnf(180792352,plain,(is_a_theorem(implies(C,implies(implies(implies(A,B),A),implies(B,A))))),inference(resolution,[status(thm)],[178222208,180698312]),[]).
% 
% cnf(180905600,plain,(~is_a_theorem(A)|is_a_theorem(implies(implies(implies(B,C),B),implies(C,B)))),inference(resolution,[status(thm)],[170397880,180792352]),[]).
% 
% cnf(180999360,plain,(is_a_theorem(implies(implies(implies(A,B),A),implies(B,A)))),inference(resolution,[status(thm)],[180905600,170402864]),[]).
% 
% cnf(181030288,plain,(~is_a_theorem(implies(implies(A,B),A))|is_a_theorem(implies(B,A))),inference(resolution,[status(thm)],[170397880,180999360]),[]).
% 
% cnf(181131224,plain,(is_a_theorem(implies(A,implies(A,A)))),inference(resolution,[status(thm)],[181030288,180999360]),[]).
% 
% cnf(181212960,plain,(~is_a_theorem(implies(implies(B,implies(B,B)),A))|is_a_theorem(A)),inference(resolution,[status(thm)],[170397880,181131224]),[]).
% 
% cnf(181048664,plain,(~is_a_theorem(implies(implies(implies(implies(B,C),B),implies(C,B)),A))|is_a_theorem(A)),inference(resolution,[status(thm)],[170397880,180999360]),[]).
% 
% cnf(181178736,plain,(is_a_theorem(implies(G,implies(A,implies(H,A))))),inference(resolution,[status(thm)],[181048664,180239088]),[]).
% 
% cnf(181353984,plain,(~is_a_theorem(A)|is_a_theorem(implies(B,implies(H,B)))),inference(resolution,[status(thm)],[170397880,181178736]),[]).
% 
% cnf(181394960,plain,(is_a_theorem(implies(A,implies(G,A)))),inference(resolution,[status(thm)],[181353984,181131224]),[]).
% 
% cnf(181656216,plain,(is_a_theorem(implies(D,implies(implies(implies(A,B),A),implies(C,A))))),inference(resolution,[status(thm)],[178222208,181394960]),[]).
% 
% cnf(184055184,plain,(is_a_theorem(implies(implies(implies(B,C),B),implies(D,B)))),inference(resolution,[status(thm)],[181212960,181656216]),[]).
% 
% cnf(184156424,plain,(~is_a_theorem(implies(implies(B,C),B))|is_a_theorem(implies(D,B))),inference(resolution,[status(thm)],[170397880,184055184]),[]).
% 
% cnf(184237712,plain,(is_a_theorem(implies(C,implies(B,B)))),inference(resolution,[status(thm)],[184156424,180999360]),[]).
% 
% cnf(184320256,plain,(~is_a_theorem(A)|is_a_theorem(implies(C,C))),inference(resolution,[status(thm)],[170397880,184237712]),[]).
% 
% cnf(184377672,plain,(is_a_theorem(implies(B,B))),inference(resolution,[status(thm)],[184320256,181131224]),[]).
% 
% cnf(184547560,plain,(~is_a_theorem(implies(implies(C,C),A))|is_a_theorem(A)),inference(resolution,[status(thm)],[170397880,184377672]),[]).
% 
% cnf(184213840,plain,(is_a_theorem(implies(C,implies(implies(A,implies(A,E)),implies(B,implies(A,E)))))),inference(resolution,[status(thm)],[178222208,184055184]),[]).
% 
% cnf(188615912,plain,(is_a_theorem(implies(implies(C,implies(C,F)),implies(D,implies(C,F))))),inference(resolution,[status(thm)],[184547560,184213840]),[]).
% 
% cnf(197158640,plain,(~is_a_theorem(implies(C,implies(C,F)))|is_a_theorem(implies(D,implies(C,F)))),inference(resolution,[status(thm)],[170397880,188615912]),[]).
% 
% cnf(197295712,plain,(is_a_theorem(implies(C,implies(implies(implies(E,G),E),E)))),inference(resolution,[status(thm)],[197158640,184055184]),[]).
% 
% cnf(197811440,plain,(is_a_theorem(implies(implies(implies(F,H),F),F))),inference(resolution,[status(thm)],[184547560,197295712]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[170406920,197811440]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------