TSTP Solution File: PUZ005+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : PUZ005+1 : TPTP v5.0.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art03.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 2018MB
% OS       : Linux 2.6.26.8-57.fc8
% CPULimit : 300s
% DateTime : Sun Dec 26 00:52:26 EST 2010

% Result   : Theorem 0.19s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   63 (   5 unt;   0 def)
%            Number of atoms       :  180 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  214 (  97   ~;  88   |;   8   &)
%                                         (   0 <=>;  21  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   73 (   1 sgn  45   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(9,axiom,
    ! [X1] :
      ( wednesday(X1)
     => lion_lies(X1) ),
    file('/tmp/tmpqSAel_/sel_PUZ005+1.p_1',lion_lies_wednesday) ).

fof(14,axiom,
    ! [X1] :
      ( day(X1)
     => ! [X2] :
          ( day(X2)
         => ( ( ~ lion_lies(X1)
              & ~ lies_on_one_of(a_lion,X1,X2) )
           => ~ lion_lies(X2) ) ) ),
    file('/tmp/tmpqSAel_/sel_PUZ005+1.p_1',lion_lies_on_neither) ).

fof(15,axiom,
    ! [X1] :
      ( thursday(X1)
     => unicorn_lies(X1) ),
    file('/tmp/tmpqSAel_/sel_PUZ005+1.p_1',unicorn_lies_thursday) ).

fof(18,axiom,
    thursday(a_thursday),
    file('/tmp/tmpqSAel_/sel_PUZ005+1.p_1',thursday) ).

fof(19,axiom,
    ! [X1] :
      ( unicorn_lies(X1)
     => day(X1) ),
    file('/tmp/tmpqSAel_/sel_PUZ005+1.p_1',unicorn_lies_on_a_day) ).

fof(27,axiom,
    ! [X1] :
      ( wednesday(X1)
     => ~ unicorn_lies(X1) ),
    file('/tmp/tmpqSAel_/sel_PUZ005+1.p_1',unicorn_does_not_lie_wednesday) ).

fof(29,axiom,
    ! [X1] :
      ( lion_lies(X1)
     => day(X1) ),
    file('/tmp/tmpqSAel_/sel_PUZ005+1.p_1',lion_lies_on_a_day) ).

fof(33,axiom,
    ! [X1] :
      ( thursday(X1)
     => wednesday(yesterday(X1)) ),
    file('/tmp/tmpqSAel_/sel_PUZ005+1.p_1',thursday_follows_wednesday) ).

fof(36,axiom,
    ! [X1] :
      ( thursday(X1)
     => ~ lion_lies(X1) ),
    file('/tmp/tmpqSAel_/sel_PUZ005+1.p_1',lion_does_not_lie_thursday) ).

fof(38,axiom,
    ! [X1] :
      ( day(X1)
     => ! [X2] :
          ( day(X2)
         => ( ( unicorn_lies(X1)
              & ~ lies_on_one_of(a_unicorn,X1,X2) )
           => unicorn_lies(X2) ) ) ),
    file('/tmp/tmpqSAel_/sel_PUZ005+1.p_1',unicorn_lies_on_both) ).

fof(40,conjecture,
    ? [X1] :
      ( day(X1)
      & lies_on_one_of(a_lion,X1,yesterday(X1))
      & lies_on_one_of(a_unicorn,X1,yesterday(X1)) ),
    file('/tmp/tmpqSAel_/sel_PUZ005+1.p_1',prove_there_are_close_lying_days) ).

fof(47,negated_conjecture,
    ~ ? [X1] :
        ( day(X1)
        & lies_on_one_of(a_lion,X1,yesterday(X1))
        & lies_on_one_of(a_unicorn,X1,yesterday(X1)) ),
    inference(assume_negation,[status(cth)],[40]) ).

fof(52,plain,
    ! [X1] :
      ( day(X1)
     => ! [X2] :
          ( day(X2)
         => ( ( ~ lion_lies(X1)
              & ~ lies_on_one_of(a_lion,X1,X2) )
           => ~ lion_lies(X2) ) ) ),
    inference(fof_simplification,[status(thm)],[14,theory(equality)]) ).

fof(55,plain,
    ! [X1] :
      ( wednesday(X1)
     => ~ unicorn_lies(X1) ),
    inference(fof_simplification,[status(thm)],[27,theory(equality)]) ).

fof(60,plain,
    ! [X1] :
      ( thursday(X1)
     => ~ lion_lies(X1) ),
    inference(fof_simplification,[status(thm)],[36,theory(equality)]) ).

fof(61,plain,
    ! [X1] :
      ( day(X1)
     => ! [X2] :
          ( day(X2)
         => ( ( unicorn_lies(X1)
              & ~ lies_on_one_of(a_unicorn,X1,X2) )
           => unicorn_lies(X2) ) ) ),
    inference(fof_simplification,[status(thm)],[38,theory(equality)]) ).

fof(87,plain,
    ! [X1] :
      ( ~ wednesday(X1)
      | lion_lies(X1) ),
    inference(fof_nnf,[status(thm)],[9]) ).

fof(88,plain,
    ! [X2] :
      ( ~ wednesday(X2)
      | lion_lies(X2) ),
    inference(variable_rename,[status(thm)],[87]) ).

cnf(89,plain,
    ( lion_lies(X1)
    | ~ wednesday(X1) ),
    inference(split_conjunct,[status(thm)],[88]) ).

fof(100,plain,
    ! [X1] :
      ( ~ day(X1)
      | ! [X2] :
          ( ~ day(X2)
          | lion_lies(X1)
          | lies_on_one_of(a_lion,X1,X2)
          | ~ lion_lies(X2) ) ),
    inference(fof_nnf,[status(thm)],[52]) ).

fof(101,plain,
    ! [X3] :
      ( ~ day(X3)
      | ! [X4] :
          ( ~ day(X4)
          | lion_lies(X3)
          | lies_on_one_of(a_lion,X3,X4)
          | ~ lion_lies(X4) ) ),
    inference(variable_rename,[status(thm)],[100]) ).

fof(102,plain,
    ! [X3,X4] :
      ( ~ day(X4)
      | lion_lies(X3)
      | lies_on_one_of(a_lion,X3,X4)
      | ~ lion_lies(X4)
      | ~ day(X3) ),
    inference(shift_quantors,[status(thm)],[101]) ).

cnf(103,plain,
    ( lies_on_one_of(a_lion,X1,X2)
    | lion_lies(X1)
    | ~ day(X1)
    | ~ lion_lies(X2)
    | ~ day(X2) ),
    inference(split_conjunct,[status(thm)],[102]) ).

fof(104,plain,
    ! [X1] :
      ( ~ thursday(X1)
      | unicorn_lies(X1) ),
    inference(fof_nnf,[status(thm)],[15]) ).

fof(105,plain,
    ! [X2] :
      ( ~ thursday(X2)
      | unicorn_lies(X2) ),
    inference(variable_rename,[status(thm)],[104]) ).

cnf(106,plain,
    ( unicorn_lies(X1)
    | ~ thursday(X1) ),
    inference(split_conjunct,[status(thm)],[105]) ).

cnf(114,plain,
    thursday(a_thursday),
    inference(split_conjunct,[status(thm)],[18]) ).

fof(115,plain,
    ! [X1] :
      ( ~ unicorn_lies(X1)
      | day(X1) ),
    inference(fof_nnf,[status(thm)],[19]) ).

fof(116,plain,
    ! [X2] :
      ( ~ unicorn_lies(X2)
      | day(X2) ),
    inference(variable_rename,[status(thm)],[115]) ).

cnf(117,plain,
    ( day(X1)
    | ~ unicorn_lies(X1) ),
    inference(split_conjunct,[status(thm)],[116]) ).

fof(138,plain,
    ! [X1] :
      ( ~ wednesday(X1)
      | ~ unicorn_lies(X1) ),
    inference(fof_nnf,[status(thm)],[55]) ).

fof(139,plain,
    ! [X2] :
      ( ~ wednesday(X2)
      | ~ unicorn_lies(X2) ),
    inference(variable_rename,[status(thm)],[138]) ).

cnf(140,plain,
    ( ~ unicorn_lies(X1)
    | ~ wednesday(X1) ),
    inference(split_conjunct,[status(thm)],[139]) ).

fof(145,plain,
    ! [X1] :
      ( ~ lion_lies(X1)
      | day(X1) ),
    inference(fof_nnf,[status(thm)],[29]) ).

fof(146,plain,
    ! [X2] :
      ( ~ lion_lies(X2)
      | day(X2) ),
    inference(variable_rename,[status(thm)],[145]) ).

cnf(147,plain,
    ( day(X1)
    | ~ lion_lies(X1) ),
    inference(split_conjunct,[status(thm)],[146]) ).

fof(156,plain,
    ! [X1] :
      ( ~ thursday(X1)
      | wednesday(yesterday(X1)) ),
    inference(fof_nnf,[status(thm)],[33]) ).

fof(157,plain,
    ! [X2] :
      ( ~ thursday(X2)
      | wednesday(yesterday(X2)) ),
    inference(variable_rename,[status(thm)],[156]) ).

cnf(158,plain,
    ( wednesday(yesterday(X1))
    | ~ thursday(X1) ),
    inference(split_conjunct,[status(thm)],[157]) ).

fof(163,plain,
    ! [X1] :
      ( ~ thursday(X1)
      | ~ lion_lies(X1) ),
    inference(fof_nnf,[status(thm)],[60]) ).

fof(164,plain,
    ! [X2] :
      ( ~ thursday(X2)
      | ~ lion_lies(X2) ),
    inference(variable_rename,[status(thm)],[163]) ).

cnf(165,plain,
    ( ~ lion_lies(X1)
    | ~ thursday(X1) ),
    inference(split_conjunct,[status(thm)],[164]) ).

fof(169,plain,
    ! [X1] :
      ( ~ day(X1)
      | ! [X2] :
          ( ~ day(X2)
          | ~ unicorn_lies(X1)
          | lies_on_one_of(a_unicorn,X1,X2)
          | unicorn_lies(X2) ) ),
    inference(fof_nnf,[status(thm)],[61]) ).

fof(170,plain,
    ! [X3] :
      ( ~ day(X3)
      | ! [X4] :
          ( ~ day(X4)
          | ~ unicorn_lies(X3)
          | lies_on_one_of(a_unicorn,X3,X4)
          | unicorn_lies(X4) ) ),
    inference(variable_rename,[status(thm)],[169]) ).

fof(171,plain,
    ! [X3,X4] :
      ( ~ day(X4)
      | ~ unicorn_lies(X3)
      | lies_on_one_of(a_unicorn,X3,X4)
      | unicorn_lies(X4)
      | ~ day(X3) ),
    inference(shift_quantors,[status(thm)],[170]) ).

cnf(172,plain,
    ( unicorn_lies(X2)
    | lies_on_one_of(a_unicorn,X1,X2)
    | ~ day(X1)
    | ~ unicorn_lies(X1)
    | ~ day(X2) ),
    inference(split_conjunct,[status(thm)],[171]) ).

fof(176,negated_conjecture,
    ! [X1] :
      ( ~ day(X1)
      | ~ lies_on_one_of(a_lion,X1,yesterday(X1))
      | ~ lies_on_one_of(a_unicorn,X1,yesterday(X1)) ),
    inference(fof_nnf,[status(thm)],[47]) ).

fof(177,negated_conjecture,
    ! [X2] :
      ( ~ day(X2)
      | ~ lies_on_one_of(a_lion,X2,yesterday(X2))
      | ~ lies_on_one_of(a_unicorn,X2,yesterday(X2)) ),
    inference(variable_rename,[status(thm)],[176]) ).

cnf(178,negated_conjecture,
    ( ~ lies_on_one_of(a_unicorn,X1,yesterday(X1))
    | ~ lies_on_one_of(a_lion,X1,yesterday(X1))
    | ~ day(X1) ),
    inference(split_conjunct,[status(thm)],[177]) ).

cnf(230,plain,
    ( lion_lies(yesterday(X1))
    | ~ thursday(X1) ),
    inference(spm,[status(thm)],[89,158,theory(equality)]) ).

cnf(231,plain,
    ( ~ unicorn_lies(yesterday(X1))
    | ~ thursday(X1) ),
    inference(spm,[status(thm)],[140,158,theory(equality)]) ).

cnf(238,plain,
    ( lies_on_one_of(a_unicorn,X1,X2)
    | unicorn_lies(X2)
    | ~ day(X2)
    | ~ unicorn_lies(X1) ),
    inference(csr,[status(thm)],[172,117]) ).

cnf(242,plain,
    ( lies_on_one_of(a_lion,X1,X2)
    | lion_lies(X1)
    | ~ day(X1)
    | ~ lion_lies(X2) ),
    inference(csr,[status(thm)],[103,147]) ).

cnf(243,negated_conjecture,
    ( lion_lies(X1)
    | ~ lies_on_one_of(a_unicorn,X1,yesterday(X1))
    | ~ day(X1)
    | ~ lion_lies(yesterday(X1)) ),
    inference(spm,[status(thm)],[178,242,theory(equality)]) ).

cnf(343,negated_conjecture,
    ( lion_lies(X1)
    | unicorn_lies(yesterday(X1))
    | ~ day(X1)
    | ~ lion_lies(yesterday(X1))
    | ~ day(yesterday(X1))
    | ~ unicorn_lies(X1) ),
    inference(spm,[status(thm)],[243,238,theory(equality)]) ).

cnf(414,negated_conjecture,
    ( lion_lies(X1)
    | unicorn_lies(yesterday(X1))
    | ~ day(X1)
    | ~ lion_lies(yesterday(X1))
    | ~ unicorn_lies(X1) ),
    inference(csr,[status(thm)],[343,147]) ).

cnf(415,negated_conjecture,
    ( lion_lies(X1)
    | unicorn_lies(yesterday(X1))
    | ~ lion_lies(yesterday(X1))
    | ~ unicorn_lies(X1) ),
    inference(csr,[status(thm)],[414,117]) ).

cnf(418,negated_conjecture,
    ( lion_lies(X1)
    | unicorn_lies(yesterday(X1))
    | ~ unicorn_lies(X1)
    | ~ thursday(X1) ),
    inference(spm,[status(thm)],[415,230,theory(equality)]) ).

cnf(430,negated_conjecture,
    ( lion_lies(X1)
    | unicorn_lies(yesterday(X1))
    | ~ thursday(X1) ),
    inference(csr,[status(thm)],[418,106]) ).

cnf(431,negated_conjecture,
    ( lion_lies(X1)
    | ~ thursday(X1) ),
    inference(csr,[status(thm)],[430,231]) ).

cnf(432,negated_conjecture,
    ~ thursday(X1),
    inference(csr,[status(thm)],[431,165]) ).

cnf(434,plain,
    $false,
    inference(sr,[status(thm)],[114,432,theory(equality)]) ).

cnf(435,plain,
    $false,
    434,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/PUZ/PUZ005+1.p
% --creating new selector for []
% -running prover on /tmp/tmpqSAel_/sel_PUZ005+1.p_1 with time limit 29
% -prover status Theorem
% Problem PUZ005+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/PUZ/PUZ005+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/PUZ/PUZ005+1.p
% Solved 1 out of 1.
% # Problem is unsatisfiable (or provable), constructing proof object
% # SZS status Theorem
% # SZS output start CNFRefutation.
% See solution above
% # SZS output end CNFRefutation
% 
%------------------------------------------------------------------------------