TSTP Solution File: SYN036-4 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : SYN036-4 : TPTP v3.4.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art07.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 16:38:28 EDT 2009

% Result   : Unsatisfiable 1.2s
% Output   : Refutation 1.2s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   53 (   6 unt;   0 def)
%            Number of atoms       :  191 (   0 equ)
%            Maximal formula atoms :    6 (   3 avg)
%            Number of connectives :  220 (  82   ~; 138   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-1 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-1 aty)
%            Number of variables   :   74 (  28 sgn  32   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(clause_30,plain,
    ! [A,B] :
      ( ~ q(cw)
      | ~ q(A)
      | ~ q(fz(A))
      | p(cx)
      | p(B)
      | p(fy(B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

fof(clause_19,plain,
    ! [A,B] :
      ( ~ q(cw)
      | p(cx)
      | p(A)
      | p(fy(A))
      | q(B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

cnf(154150672,plain,
    ( ~ q(cw)
    | p(cx)
    | p(A)
    | p(fy(A))
    | q(B) ),
    inference(rewrite,[status(thm)],[clause_19]),
    [] ).

cnf(154238120,plain,
    ( ~ q(cw)
    | p(cx)
    | p(B)
    | p(fy(B)) ),
    inference(rewrite__forward_subsumption_resolution,[status(thm)],[clause_30,154150672]),
    [] ).

fof(clause_22,plain,
    ! [A,B] :
      ( ~ p(cx)
      | ~ p(A)
      | ~ p(fy(A))
      | q(cw)
      | q(B)
      | q(fz(B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

fof(clause_10,plain,
    ! [A,B] :
      ( ~ p(cx)
      | p(A)
      | q(cw)
      | q(B)
      | q(fz(B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

cnf(154075208,plain,
    ( ~ p(cx)
    | p(A)
    | q(cw)
    | q(B)
    | q(fz(B)) ),
    inference(rewrite,[status(thm)],[clause_10]),
    [] ).

cnf(154178256,plain,
    ( ~ p(cx)
    | q(cw)
    | q(B)
    | q(fz(B)) ),
    inference(rewrite__forward_subsumption_resolution,[status(thm)],[clause_22,154075208]),
    [] ).

fof(clause_23,plain,
    ! [A,B] :
      ( ~ p(cx)
      | ~ p(A)
      | ~ p(fy5(A))
      | ~ q(cw)
      | ~ q(B)
      | ~ q(fz5(B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

fof(clause_7,plain,
    ! [A,B] :
      ( ~ p(cx)
      | ~ q(cw)
      | ~ q(A)
      | ~ q(fz5(A))
      | p(B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

fof(clause_1,plain,
    ! [A,B] :
      ( ~ p(cx)
      | ~ q(cw)
      | p(A)
      | q(B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

cnf(154007104,plain,
    ( ~ p(cx)
    | ~ q(cw)
    | p(A)
    | q(B) ),
    inference(rewrite,[status(thm)],[clause_1]),
    [] ).

cnf(154047584,plain,
    ( ~ p(cx)
    | ~ q(cw)
    | p(B) ),
    inference(rewrite__forward_subsumption_resolution,[status(thm)],[clause_7,154007104]),
    [] ).

fof(clause_5,plain,
    ! [A,B] :
      ( ~ p(cx)
      | ~ p(A)
      | ~ p(fy5(A))
      | ~ q(cw)
      | q(B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

cnf(154035032,plain,
    ( ~ p(cx)
    | ~ q(cw)
    | q(B) ),
    inference(rewrite__forward_subsumption_resolution,[status(thm)],[clause_5,154007104]),
    [] ).

cnf(154182504,plain,
    ( ~ p(cx)
    | ~ q(cw) ),
    inference(rewrite__forward_subsumption_resolution,[status(thm)],[clause_23,154047584,154035032]),
    [] ).

cnf(243721816,plain,
    ( ~ p(cx)
    | q(fz(cw)) ),
    inference(resolution,[status(thm)],[154178256,154182504]),
    [] ).

fof(clause_6,plain,
    ! [A,B] :
      ( ~ p(cx)
      | ~ p(A)
      | ~ p(fy5(A))
      | ~ q(B)
      | q(cw) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

fof(clause_2,plain,
    ! [A,B] :
      ( ~ p(cx)
      | ~ q(A)
      | p(B)
      | q(cw) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

cnf(154014824,plain,
    ( ~ p(cx)
    | ~ q(A)
    | p(B)
    | q(cw) ),
    inference(rewrite,[status(thm)],[clause_2]),
    [] ).

cnf(154043944,plain,
    ( ~ p(cx)
    | ~ q(B)
    | q(cw) ),
    inference(rewrite__forward_subsumption_resolution,[status(thm)],[clause_6,154014824]),
    [] ).

cnf(243500816,plain,
    ( ~ p(cx)
    | ~ q(B) ),
    inference(resolution,[status(thm)],[154043944,154182504]),
    [] ).

cnf(243782144,plain,
    ~ p(cx),
    inference(resolution,[status(thm)],[243721816,243500816]),
    [] ).

cnf(244029776,plain,
    ( ~ q(cw)
    | p(fy(cx)) ),
    inference(resolution,[status(thm)],[154238120,243782144]),
    [] ).

fof(clause_20,plain,
    ! [A,B] :
      ( ~ q(A)
      | p(cx)
      | p(B)
      | p(fy(B))
      | q(cw) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

cnf(154165456,plain,
    ( ~ q(A)
    | p(cx)
    | p(B)
    | p(fy(B))
    | q(cw) ),
    inference(rewrite,[status(thm)],[clause_20]),
    [] ).

fof(clause_15,plain,
    ! [A,B] :
      ( ~ p(A)
      | p(cx)
      | q(cw)
      | q(B)
      | q(fz(B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

cnf(154122512,plain,
    ( ~ p(A)
    | p(cx)
    | q(cw)
    | q(B)
    | q(fz(B)) ),
    inference(rewrite,[status(thm)],[clause_15]),
    [] ).

fof(clause_16,plain,
    ! [A,B] :
      ( ~ p(A)
      | ~ q(cw)
      | ~ q(B)
      | ~ q(fz5(B))
      | p(cx) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

fof(clause_3,plain,
    ! [A,B] :
      ( ~ p(A)
      | ~ q(cw)
      | p(cx)
      | q(B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

cnf(154023496,plain,
    ( ~ p(A)
    | ~ q(cw)
    | p(cx)
    | q(B) ),
    inference(rewrite,[status(thm)],[clause_3]),
    [] ).

cnf(154126184,plain,
    ( ~ p(A)
    | ~ q(cw)
    | p(cx) ),
    inference(rewrite__forward_subsumption_resolution,[status(thm)],[clause_16,154023496]),
    [] ).

cnf(243558416,plain,
    ( ~ p(A)
    | ~ q(cw) ),
    inference(resolution,[status(thm)],[154126184,154182504]),
    [] ).

fof(clause_4,plain,
    ! [A,B] :
      ( ~ p(A)
      | ~ q(B)
      | p(cx)
      | q(cw) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

cnf(154030528,plain,
    ( ~ p(A)
    | ~ q(B)
    | p(cx)
    | q(cw) ),
    inference(rewrite,[status(thm)],[clause_4]),
    [] ).

cnf(243750616,plain,
    ( q(B)
    | q(fz(B))
    | ~ p(C)
    | ~ q(D) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[243558416,154178256,154030528]),
    [] ).

cnf(243730344,plain,
    ( ~ p(cx)
    | q(cw)
    | q(B) ),
    inference(resolution,[status(thm)],[154178256,243500816]),
    [] ).

cnf(244798464,plain,
    ( q(B)
    | q(fz(B))
    | ~ p(C)
    | q(cw) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[154122512,243750616,243730344]),
    [] ).

cnf(243826552,plain,
    ( ~ p(A)
    | ~ q(B) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[243558416,243782144,154030528]),
    [] ).

cnf(244086616,plain,
    ~ q(cw),
    inference(resolution,[status(thm)],[244029776,243558416]),
    [] ).

cnf(244841872,plain,
    ( q(fz(cw))
    | ~ p(B) ),
    inference(resolution,[status(thm)],[244798464,244086616]),
    [] ).

cnf(245023096,plain,
    ~ p(B),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[244798464,243826552,244841872,154023496]),
    [] ).

fof(clause_32,plain,
    ! [A,B] :
      ( p(cx)
      | p(A)
      | p(fy5(A))
      | q(cw)
      | q(B)
      | q(fz5(B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),
    [] ).

cnf(154262592,plain,
    ( p(cx)
    | p(A)
    | p(fy5(A))
    | q(cw)
    | q(B)
    | q(fz5(B)) ),
    inference(rewrite,[status(thm)],[clause_32]),
    [] ).

cnf(243850480,plain,
    ( p(fy5(cx))
    | q(cw)
    | q(A)
    | q(fz5(A)) ),
    inference(resolution,[status(thm)],[243782144,154262592]),
    [] ).

cnf(244384880,plain,
    ( p(fy5(cx))
    | q(fz5(cw)) ),
    inference(resolution,[status(thm)],[243850480,244086616]),
    [] ).

cnf(245034016,plain,
    q(fz5(cw)),
    inference(resolution,[status(thm)],[245023096,244384880]),
    [] ).

cnf(256989776,plain,
    ( p(cx)
    | p(A)
    | p(fy(A))
    | q(cw) ),
    inference(resolution,[status(thm)],[154165456,245034016]),
    [] ).

cnf(244018704,plain,
    ( ~ q(cw)
    | p(B)
    | p(fy(B)) ),
    inference(resolution,[status(thm)],[154238120,243782144]),
    [] ).

cnf(257338520,plain,
    ( ~ q(A)
    | p(B)
    | p(fy(B)) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[244018704,154165456,243782144]),
    [] ).

cnf(257354528,plain,
    ( q(cw)
    | q(C) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[256989776,245023096,257338520,154178256]),
    [] ).

cnf(257460056,plain,
    p(fy(cx)),
    inference(resolution,[status(thm)],[244029776,257354528]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[257460056,245023096]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 2 seconds
% START OF PROOF SEQUENCE
% fof(clause_30,plain,(~q(cw)|~q(A)|~q(fz(A))|p(cx)|p(B)|p(fy(B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% fof(clause_19,plain,(~q(cw)|p(cx)|p(A)|p(fy(A))|q(B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% cnf(154150672,plain,(~q(cw)|p(cx)|p(A)|p(fy(A))|q(B)),inference(rewrite,[status(thm)],[clause_19]),[]).
% 
% cnf(154238120,plain,(~q(cw)|p(cx)|p(B)|p(fy(B))),inference(rewrite__forward_subsumption_resolution,[status(thm)],[clause_30,154150672]),[]).
% 
% fof(clause_22,plain,(~p(cx)|~p(A)|~p(fy(A))|q(cw)|q(B)|q(fz(B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% fof(clause_10,plain,(~p(cx)|p(A)|q(cw)|q(B)|q(fz(B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% cnf(154075208,plain,(~p(cx)|p(A)|q(cw)|q(B)|q(fz(B))),inference(rewrite,[status(thm)],[clause_10]),[]).
% 
% cnf(154178256,plain,(~p(cx)|q(cw)|q(B)|q(fz(B))),inference(rewrite__forward_subsumption_resolution,[status(thm)],[clause_22,154075208]),[]).
% 
% fof(clause_23,plain,(~p(cx)|~p(A)|~p(fy5(A))|~q(cw)|~q(B)|~q(fz5(B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% fof(clause_7,plain,(~p(cx)|~q(cw)|~q(A)|~q(fz5(A))|p(B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% fof(clause_1,plain,(~p(cx)|~q(cw)|p(A)|q(B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% cnf(154007104,plain,(~p(cx)|~q(cw)|p(A)|q(B)),inference(rewrite,[status(thm)],[clause_1]),[]).
% 
% cnf(154047584,plain,(~p(cx)|~q(cw)|p(B)),inference(rewrite__forward_subsumption_resolution,[status(thm)],[clause_7,154007104]),[]).
% 
% fof(clause_5,plain,(~p(cx)|~p(A)|~p(fy5(A))|~q(cw)|q(B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% cnf(154035032,plain,(~p(cx)|~q(cw)|q(B)),inference(rewrite__forward_subsumption_resolution,[status(thm)],[clause_5,154007104]),[]).
% 
% cnf(154182504,plain,(~p(cx)|~q(cw)),inference(rewrite__forward_subsumption_resolution,[status(thm)],[clause_23,154047584,154035032]),[]).
% 
% cnf(243721816,plain,(~p(cx)|q(fz(cw))),inference(resolution,[status(thm)],[154178256,154182504]),[]).
% 
% fof(clause_6,plain,(~p(cx)|~p(A)|~p(fy5(A))|~q(B)|q(cw)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% fof(clause_2,plain,(~p(cx)|~q(A)|p(B)|q(cw)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% cnf(154014824,plain,(~p(cx)|~q(A)|p(B)|q(cw)),inference(rewrite,[status(thm)],[clause_2]),[]).
% 
% cnf(154043944,plain,(~p(cx)|~q(B)|q(cw)),inference(rewrite__forward_subsumption_resolution,[status(thm)],[clause_6,154014824]),[]).
% 
% cnf(243500816,plain,(~p(cx)|~q(B)),inference(resolution,[status(thm)],[154043944,154182504]),[]).
% 
% cnf(243782144,plain,(~p(cx)),inference(resolution,[status(thm)],[243721816,243500816]),[]).
% 
% cnf(244029776,plain,(~q(cw)|p(fy(cx))),inference(resolution,[status(thm)],[154238120,243782144]),[]).
% 
% fof(clause_20,plain,(~q(A)|p(cx)|p(B)|p(fy(B))|q(cw)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% cnf(154165456,plain,(~q(A)|p(cx)|p(B)|p(fy(B))|q(cw)),inference(rewrite,[status(thm)],[clause_20]),[]).
% 
% fof(clause_15,plain,(~p(A)|p(cx)|q(cw)|q(B)|q(fz(B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% cnf(154122512,plain,(~p(A)|p(cx)|q(cw)|q(B)|q(fz(B))),inference(rewrite,[status(thm)],[clause_15]),[]).
% 
% fof(clause_16,plain,(~p(A)|~q(cw)|~q(B)|~q(fz5(B))|p(cx)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% fof(clause_3,plain,(~p(A)|~q(cw)|p(cx)|q(B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% cnf(154023496,plain,(~p(A)|~q(cw)|p(cx)|q(B)),inference(rewrite,[status(thm)],[clause_3]),[]).
% 
% cnf(154126184,plain,(~p(A)|~q(cw)|p(cx)),inference(rewrite__forward_subsumption_resolution,[status(thm)],[clause_16,154023496]),[]).
% 
% cnf(243558416,plain,(~p(A)|~q(cw)),inference(resolution,[status(thm)],[154126184,154182504]),[]).
% 
% fof(clause_4,plain,(~p(A)|~q(B)|p(cx)|q(cw)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% cnf(154030528,plain,(~p(A)|~q(B)|p(cx)|q(cw)),inference(rewrite,[status(thm)],[clause_4]),[]).
% 
% cnf(243750616,plain,(q(B)|q(fz(B))|~p(C)|~q(D)),inference(forward_subsumption_resolution__resolution,[status(thm)],[243558416,154178256,154030528]),[]).
% 
% cnf(243730344,plain,(~p(cx)|q(cw)|q(B)),inference(resolution,[status(thm)],[154178256,243500816]),[]).
% 
% cnf(244798464,plain,(q(B)|q(fz(B))|~p(C)|q(cw)),inference(forward_subsumption_resolution__resolution,[status(thm)],[154122512,243750616,243730344]),[]).
% 
% cnf(243826552,plain,(~p(A)|~q(B)),inference(forward_subsumption_resolution__resolution,[status(thm)],[243558416,243782144,154030528]),[]).
% 
% cnf(244086616,plain,(~q(cw)),inference(resolution,[status(thm)],[244029776,243558416]),[]).
% 
% cnf(244841872,plain,(q(fz(cw))|~p(B)),inference(resolution,[status(thm)],[244798464,244086616]),[]).
% 
% cnf(245023096,plain,(~p(B)),inference(forward_subsumption_resolution__resolution,[status(thm)],[244798464,243826552,244841872,154023496]),[]).
% 
% fof(clause_32,plain,(p(cx)|p(A)|p(fy5(A))|q(cw)|q(B)|q(fz5(B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN036-4.tptp',unknown),[]).
% 
% cnf(154262592,plain,(p(cx)|p(A)|p(fy5(A))|q(cw)|q(B)|q(fz5(B))),inference(rewrite,[status(thm)],[clause_32]),[]).
% 
% cnf(243850480,plain,(p(fy5(cx))|q(cw)|q(A)|q(fz5(A))),inference(resolution,[status(thm)],[243782144,154262592]),[]).
% 
% cnf(244384880,plain,(p(fy5(cx))|q(fz5(cw))),inference(resolution,[status(thm)],[243850480,244086616]),[]).
% 
% cnf(245034016,plain,(q(fz5(cw))),inference(resolution,[status(thm)],[245023096,244384880]),[]).
% 
% cnf(256989776,plain,(p(cx)|p(A)|p(fy(A))|q(cw)),inference(resolution,[status(thm)],[154165456,245034016]),[]).
% 
% cnf(244018704,plain,(~q(cw)|p(B)|p(fy(B))),inference(resolution,[status(thm)],[154238120,243782144]),[]).
% 
% cnf(257338520,plain,(~q(A)|p(B)|p(fy(B))),inference(forward_subsumption_resolution__resolution,[status(thm)],[244018704,154165456,243782144]),[]).
% 
% cnf(257354528,plain,(q(cw)|q(C)),inference(forward_subsumption_resolution__resolution,[status(thm)],[256989776,245023096,257338520,154178256]),[]).
% 
% cnf(257460056,plain,(p(fy(cx))),inference(resolution,[status(thm)],[244029776,257354528]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[257460056,245023096]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------