TSTP Solution File: COL074-3 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : COL074-3 : TPTP v3.4.2. Released v1.2.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art05.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2794MHz
% Memory   : 1003MB
% OS       : Linux 2.6.11-1.1369_FC4
% CPULimit : 600s
% DateTime : Wed May  6 11:33:58 EDT 2009

% Result   : Unsatisfiable 0.2s
% Output   : Refutation 0.2s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   28 (  25 unt;   0 def)
%            Number of atoms       :   31 (   0 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    6 (   3   ~;   3   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   6 con; 0-2 aty)
%            Number of variables   :   17 (   7 sgn   5   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(extensionality1,plain,
    ! [B,A] :
      ( $equal(B,A)
      | $equal(apply(eq,pair(A,B)),projection2) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL074-3.tptp',unknown),
    [] ).

cnf(173812600,plain,
    ( $equal(B,A)
    | $equal(apply(eq,pair(A,B)),projection2) ),
    inference(rewrite,[status(thm)],[extensionality1]),
    [] ).

fof(different_projections,plain,
    ~ $equal(projection2,projection1),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL074-3.tptp',unknown),
    [] ).

cnf(173847800,plain,
    ~ $equal(projection2,projection1),
    inference(rewrite,[status(thm)],[different_projections]),
    [] ).

cnf(184293968,plain,
    $equal(apply(eq,pair(projection1,projection2)),projection2),
    inference(resolution,[status(thm)],[173812600,173847800]),
    [] ).

fof(k_projection2,plain,
    $equal(apply(k,projection2),k_projection2),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL074-3.tptp',unknown),
    [] ).

cnf(173706640,plain,
    $equal(apply(k,projection2),k_projection2),
    inference(rewrite,[status(thm)],[k_projection2]),
    [] ).

cnf(184418336,plain,
    $equal(apply(k,apply(eq,pair(projection1,projection2))),k_projection2),
    inference(paramodulation,[status(thm)],[184293968,173706640,theory(equality)]),
    [] ).

fof(k_definition,plain,
    ! [A,B] : $equal(apply(apply(k,A),B),A),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL074-3.tptp',unknown),
    [] ).

cnf(173709216,plain,
    $equal(apply(apply(k,A),B),A),
    inference(rewrite,[status(thm)],[k_definition]),
    [] ).

cnf(184770432,plain,
    $equal(apply(k_projection2,A),apply(eq,pair(projection1,projection2))),
    inference(paramodulation,[status(thm)],[184418336,173709216,theory(equality)]),
    [] ).

cnf(185047320,plain,
    $equal(apply(k,apply(k_projection2,A)),k_projection2),
    inference(paramodulation,[status(thm)],[184770432,184418336,theory(equality)]),
    [] ).

cnf(185525792,plain,
    $equal(apply(k,projection2),apply(k,apply(k_projection2,A))),
    inference(paramodulation,[status(thm)],[185047320,173706640,theory(equality)]),
    [] ).

cnf(187143048,plain,
    $equal(k_projection2,apply(k,apply(k_projection2,A))),
    inference(paramodulation,[status(thm)],[185525792,173706640,theory(equality)]),
    [] ).

cnf(185023392,plain,
    $equal(apply(k_projection2,A),projection2),
    inference(paramodulation,[status(thm)],[184770432,184293968,theory(equality)]),
    [] ).

cnf(187432272,plain,
    $equal(k_projection2,apply(k,projection2)),
    inference(paramodulation,[status(thm)],[187143048,185023392,theory(equality)]),
    [] ).

fof(self_referential,plain,
    $equal(apply(eq,pair(apply(k,s),apply(k,projection2))),s),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL074-3.tptp',unknown),
    [] ).

cnf(173859936,plain,
    $equal(apply(eq,pair(apply(k,s),apply(k,projection2))),s),
    inference(rewrite,[status(thm)],[self_referential]),
    [] ).

cnf(187526632,plain,
    $equal(apply(eq,pair(apply(k,s),k_projection2)),s),
    inference(paramodulation,[status(thm)],[187432272,173859936,theory(equality)]),
    [] ).

cnf(190729264,plain,
    ( $equal(k_projection2,apply(k,s))
    | $equal(s,projection2) ),
    inference(paramodulation,[status(thm)],[187526632,173812600,theory(equality)]),
    [] ).

cnf(190929656,plain,
    $equal(k_projection2,apply(k,s)),
    inference(paramodulation,[status(thm)],[190729264,173706640,theory(equality)]),
    [] ).

cnf(190965904,plain,
    $equal(apply(k_projection2,A),s),
    inference(paramodulation,[status(thm)],[190929656,173709216,theory(equality)]),
    [] ).

cnf(191441104,plain,
    $equal(projection2,s),
    inference(paramodulation,[status(thm)],[190965904,185023392,theory(equality)]),
    [] ).

cnf(191359288,plain,
    $equal(apply(eq,pair(k_projection2,k_projection2)),s),
    inference(paramodulation,[status(thm)],[190929656,187526632,theory(equality)]),
    [] ).

fof(equality,plain,
    ! [A] : $equal(apply(eq,pair(A,A)),projection1),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL074-3.tptp',unknown),
    [] ).

cnf(173803672,plain,
    $equal(apply(eq,pair(A,A)),projection1),
    inference(rewrite,[status(thm)],[equality]),
    [] ).

cnf(184398120,plain,
    ~ $equal(projection2,apply(eq,pair(A,A))),
    inference(paramodulation,[status(thm)],[173847800,173803672,theory(equality)]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(forward_subsumption_resolution__paramodulation,[status(thm)],[191441104,191359288,184398120,theory(equality)]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(extensionality1,plain,($equal(B,A)|$equal(apply(eq,pair(A,B)),projection2)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL074-3.tptp',unknown),[]).
% 
% cnf(173812600,plain,($equal(B,A)|$equal(apply(eq,pair(A,B)),projection2)),inference(rewrite,[status(thm)],[extensionality1]),[]).
% 
% fof(different_projections,plain,(~$equal(projection2,projection1)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL074-3.tptp',unknown),[]).
% 
% cnf(173847800,plain,(~$equal(projection2,projection1)),inference(rewrite,[status(thm)],[different_projections]),[]).
% 
% cnf(184293968,plain,($equal(apply(eq,pair(projection1,projection2)),projection2)),inference(resolution,[status(thm)],[173812600,173847800]),[]).
% 
% fof(k_projection2,plain,($equal(apply(k,projection2),k_projection2)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL074-3.tptp',unknown),[]).
% 
% cnf(173706640,plain,($equal(apply(k,projection2),k_projection2)),inference(rewrite,[status(thm)],[k_projection2]),[]).
% 
% cnf(184418336,plain,($equal(apply(k,apply(eq,pair(projection1,projection2))),k_projection2)),inference(paramodulation,[status(thm)],[184293968,173706640,theory(equality)]),[]).
% 
% fof(k_definition,plain,($equal(apply(apply(k,A),B),A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL074-3.tptp',unknown),[]).
% 
% cnf(173709216,plain,($equal(apply(apply(k,A),B),A)),inference(rewrite,[status(thm)],[k_definition]),[]).
% 
% cnf(184770432,plain,($equal(apply(k_projection2,A),apply(eq,pair(projection1,projection2)))),inference(paramodulation,[status(thm)],[184418336,173709216,theory(equality)]),[]).
% 
% cnf(185047320,plain,($equal(apply(k,apply(k_projection2,A)),k_projection2)),inference(paramodulation,[status(thm)],[184770432,184418336,theory(equality)]),[]).
% 
% cnf(185525792,plain,($equal(apply(k,projection2),apply(k,apply(k_projection2,A)))),inference(paramodulation,[status(thm)],[185047320,173706640,theory(equality)]),[]).
% 
% cnf(187143048,plain,($equal(k_projection2,apply(k,apply(k_projection2,A)))),inference(paramodulation,[status(thm)],[185525792,173706640,theory(equality)]),[]).
% 
% cnf(185023392,plain,($equal(apply(k_projection2,A),projection2)),inference(paramodulation,[status(thm)],[184770432,184293968,theory(equality)]),[]).
% 
% cnf(187432272,plain,($equal(k_projection2,apply(k,projection2))),inference(paramodulation,[status(thm)],[187143048,185023392,theory(equality)]),[]).
% 
% fof(self_referential,plain,($equal(apply(eq,pair(apply(k,s),apply(k,projection2))),s)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL074-3.tptp',unknown),[]).
% 
% cnf(173859936,plain,($equal(apply(eq,pair(apply(k,s),apply(k,projection2))),s)),inference(rewrite,[status(thm)],[self_referential]),[]).
% 
% cnf(187526632,plain,($equal(apply(eq,pair(apply(k,s),k_projection2)),s)),inference(paramodulation,[status(thm)],[187432272,173859936,theory(equality)]),[]).
% 
% cnf(190729264,plain,($equal(k_projection2,apply(k,s))|$equal(s,projection2)),inference(paramodulation,[status(thm)],[187526632,173812600,theory(equality)]),[]).
% 
% cnf(190929656,plain,($equal(k_projection2,apply(k,s))),inference(paramodulation,[status(thm)],[190729264,173706640,theory(equality)]),[]).
% 
% cnf(190965904,plain,($equal(apply(k_projection2,A),s)),inference(paramodulation,[status(thm)],[190929656,173709216,theory(equality)]),[]).
% 
% cnf(191441104,plain,($equal(projection2,s)),inference(paramodulation,[status(thm)],[190965904,185023392,theory(equality)]),[]).
% 
% cnf(191359288,plain,($equal(apply(eq,pair(k_projection2,k_projection2)),s)),inference(paramodulation,[status(thm)],[190929656,187526632,theory(equality)]),[]).
% 
% fof(equality,plain,($equal(apply(eq,pair(A,A)),projection1)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL074-3.tptp',unknown),[]).
% 
% cnf(173803672,plain,($equal(apply(eq,pair(A,A)),projection1)),inference(rewrite,[status(thm)],[equality]),[]).
% 
% cnf(184398120,plain,(~$equal(projection2,apply(eq,pair(A,A)))),inference(paramodulation,[status(thm)],[173847800,173803672,theory(equality)]),[]).
% 
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__paramodulation,[status(thm)],[191441104,191359288,184398120,theory(equality)]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------