TSTP Solution File: LCL896+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : LCL896+1 : TPTP v5.5.0. Released v5.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art05.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2800MHz
% Memory   : 2005MB
% OS       : Linux 2.6.32.26-175.fc12.i686.PAE
% CPULimit : 300s
% DateTime : Mon Oct 22 18:23:51 EDT 2012

% Result   : Theorem 15.63s
% Output   : CNFRefutation 15.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   68 (  41 unt;   0 def)
%            Number of atoms       :  103 (  22 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   65 (  30   ~;  28   |;   3   &)
%                                         (   1 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  134 (   5 sgn  55   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1] : '>='(X1,'0'),
    file('/tmp/tmps6dXA2/sel_LCL896+1.p_1',sos_08) ).

fof(3,conjecture,
    ! [X5,X6] : equal('+'(X5,'==>'(X5,X6)),'+'(X6,'==>'(X6,X5))),
    file('/tmp/tmps6dXA2/sel_LCL896+1.p_1',goals_13) ).

fof(5,axiom,
    ! [X1] : equal('+'(X1,'0'),X1),
    file('/tmp/tmps6dXA2/sel_LCL896+1.p_1',sos_03) ).

fof(6,axiom,
    ! [X1,X7,X8] : equal('+'('+'(X1,X7),X8),'+'(X1,'+'(X7,X8))),
    file('/tmp/tmps6dXA2/sel_LCL896+1.p_1',sos_01) ).

fof(7,axiom,
    ! [X9,X10] :
      ( ( '>='(X9,X10)
        & '>='(X10,X9) )
     => equal(X9,X10) ),
    file('/tmp/tmps6dXA2/sel_LCL896+1.p_1',sos_06) ).

fof(8,axiom,
    ! [X11,X12,X13] :
      ( '>='('+'(X11,X12),X13)
    <=> '>='(X12,'==>'(X11,X13)) ),
    file('/tmp/tmps6dXA2/sel_LCL896+1.p_1',sos_07) ).

fof(9,axiom,
    ! [X1] : '>='(X1,X1),
    file('/tmp/tmps6dXA2/sel_LCL896+1.p_1',sos_04) ).

fof(11,axiom,
    ! [X17,X18,X19] :
      ( '>='(X17,X18)
     => '>='('==>'(X19,X17),'==>'(X19,X18)) ),
    file('/tmp/tmps6dXA2/sel_LCL896+1.p_1',sos_11) ).

fof(12,axiom,
    ! [X20,X21,X22] :
      ( '>='(X20,X21)
     => '>='('==>'(X21,X22),'==>'(X20,X22)) ),
    file('/tmp/tmps6dXA2/sel_LCL896+1.p_1',sos_10) ).

fof(13,axiom,
    ! [X1,X7,X8] : equal('+'('+'(X1,'==>'(X1,X7)),'==>'('+'(X1,'==>'(X1,X7)),X8)),'+'(X1,'==>'(X1,'+'(X7,'==>'(X7,X8))))),
    file('/tmp/tmps6dXA2/sel_LCL896+1.p_1',sos_12) ).

fof(14,negated_conjecture,
    ~ ! [X5,X6] : equal('+'(X5,'==>'(X5,X6)),'+'(X6,'==>'(X6,X5))),
    inference(assume_negation,[status(cth)],[3]) ).

fof(15,plain,
    ! [X2] : '>='(X2,'0'),
    inference(variable_rename,[status(thm)],[1]) ).

cnf(16,plain,
    '>='(X1,'0'),
    inference(split_conjunct,[status(thm)],[15]) ).

fof(20,negated_conjecture,
    ? [X5,X6] : ~ equal('+'(X5,'==>'(X5,X6)),'+'(X6,'==>'(X6,X5))),
    inference(fof_nnf,[status(thm)],[14]) ).

fof(21,negated_conjecture,
    ? [X7,X8] : ~ equal('+'(X7,'==>'(X7,X8)),'+'(X8,'==>'(X8,X7))),
    inference(variable_rename,[status(thm)],[20]) ).

fof(22,negated_conjecture,
    ~ equal('+'(esk1_0,'==>'(esk1_0,esk2_0)),'+'(esk2_0,'==>'(esk2_0,esk1_0))),
    inference(skolemize,[status(esa)],[21]) ).

cnf(23,negated_conjecture,
    '+'(esk1_0,'==>'(esk1_0,esk2_0)) != '+'(esk2_0,'==>'(esk2_0,esk1_0)),
    inference(split_conjunct,[status(thm)],[22]) ).

fof(26,plain,
    ! [X2] : equal('+'(X2,'0'),X2),
    inference(variable_rename,[status(thm)],[5]) ).

cnf(27,plain,
    '+'(X1,'0') = X1,
    inference(split_conjunct,[status(thm)],[26]) ).

fof(28,plain,
    ! [X9,X10,X11] : equal('+'('+'(X9,X10),X11),'+'(X9,'+'(X10,X11))),
    inference(variable_rename,[status(thm)],[6]) ).

cnf(29,plain,
    '+'('+'(X1,X2),X3) = '+'(X1,'+'(X2,X3)),
    inference(split_conjunct,[status(thm)],[28]) ).

fof(30,plain,
    ! [X9,X10] :
      ( ~ '>='(X9,X10)
      | ~ '>='(X10,X9)
      | equal(X9,X10) ),
    inference(fof_nnf,[status(thm)],[7]) ).

fof(31,plain,
    ! [X11,X12] :
      ( ~ '>='(X11,X12)
      | ~ '>='(X12,X11)
      | equal(X11,X12) ),
    inference(variable_rename,[status(thm)],[30]) ).

cnf(32,plain,
    ( X1 = X2
    | ~ '>='(X2,X1)
    | ~ '>='(X1,X2) ),
    inference(split_conjunct,[status(thm)],[31]) ).

fof(33,plain,
    ! [X11,X12,X13] :
      ( ( ~ '>='('+'(X11,X12),X13)
        | '>='(X12,'==>'(X11,X13)) )
      & ( ~ '>='(X12,'==>'(X11,X13))
        | '>='('+'(X11,X12),X13) ) ),
    inference(fof_nnf,[status(thm)],[8]) ).

fof(34,plain,
    ! [X14,X15,X16] :
      ( ( ~ '>='('+'(X14,X15),X16)
        | '>='(X15,'==>'(X14,X16)) )
      & ( ~ '>='(X15,'==>'(X14,X16))
        | '>='('+'(X14,X15),X16) ) ),
    inference(variable_rename,[status(thm)],[33]) ).

cnf(35,plain,
    ( '>='('+'(X1,X2),X3)
    | ~ '>='(X2,'==>'(X1,X3)) ),
    inference(split_conjunct,[status(thm)],[34]) ).

cnf(36,plain,
    ( '>='(X1,'==>'(X2,X3))
    | ~ '>='('+'(X2,X1),X3) ),
    inference(split_conjunct,[status(thm)],[34]) ).

fof(37,plain,
    ! [X2] : '>='(X2,X2),
    inference(variable_rename,[status(thm)],[9]) ).

cnf(38,plain,
    '>='(X1,X1),
    inference(split_conjunct,[status(thm)],[37]) ).

fof(42,plain,
    ! [X17,X18,X19] :
      ( ~ '>='(X17,X18)
      | '>='('==>'(X19,X17),'==>'(X19,X18)) ),
    inference(fof_nnf,[status(thm)],[11]) ).

fof(43,plain,
    ! [X20,X21,X22] :
      ( ~ '>='(X20,X21)
      | '>='('==>'(X22,X20),'==>'(X22,X21)) ),
    inference(variable_rename,[status(thm)],[42]) ).

cnf(44,plain,
    ( '>='('==>'(X1,X2),'==>'(X1,X3))
    | ~ '>='(X2,X3) ),
    inference(split_conjunct,[status(thm)],[43]) ).

fof(45,plain,
    ! [X20,X21,X22] :
      ( ~ '>='(X20,X21)
      | '>='('==>'(X21,X22),'==>'(X20,X22)) ),
    inference(fof_nnf,[status(thm)],[12]) ).

fof(46,plain,
    ! [X23,X24,X25] :
      ( ~ '>='(X23,X24)
      | '>='('==>'(X24,X25),'==>'(X23,X25)) ),
    inference(variable_rename,[status(thm)],[45]) ).

cnf(47,plain,
    ( '>='('==>'(X1,X2),'==>'(X3,X2))
    | ~ '>='(X3,X1) ),
    inference(split_conjunct,[status(thm)],[46]) ).

fof(48,plain,
    ! [X9,X10,X11] : equal('+'('+'(X9,'==>'(X9,X10)),'==>'('+'(X9,'==>'(X9,X10)),X11)),'+'(X9,'==>'(X9,'+'(X10,'==>'(X10,X11))))),
    inference(variable_rename,[status(thm)],[13]) ).

cnf(49,plain,
    '+'('+'(X1,'==>'(X1,X2)),'==>'('+'(X1,'==>'(X1,X2)),X3)) = '+'(X1,'==>'(X1,'+'(X2,'==>'(X2,X3)))),
    inference(split_conjunct,[status(thm)],[48]) ).

cnf(73,plain,
    ( '0' = X1
    | ~ '>='('0',X1) ),
    inference(spm,[status(thm)],[32,16,theory(equality)]) ).

cnf(78,plain,
    '>='(X1,'==>'(X2,'+'(X2,X1))),
    inference(spm,[status(thm)],[36,38,theory(equality)]) ).

cnf(79,plain,
    ( '>='('0','==>'(X1,X2))
    | ~ '>='(X1,X2) ),
    inference(spm,[status(thm)],[36,27,theory(equality)]) ).

cnf(83,plain,
    '>='('+'(X1,'==>'(X1,X2)),X2),
    inference(spm,[status(thm)],[35,38,theory(equality)]) ).

cnf(84,plain,
    '+'(X1,'+'('==>'(X1,X2),'==>'('+'(X1,'==>'(X1,X2)),X3))) = '+'(X1,'==>'(X1,'+'(X2,'==>'(X2,X3)))),
    inference(rw,[status(thm)],[49,29,theory(equality)]) ).

cnf(96,plain,
    '>='('0','==>'(X1,X1)),
    inference(spm,[status(thm)],[79,38,theory(equality)]) ).

cnf(208,plain,
    ( '==>'(X1,X1) = '0'
    | ~ '>='('==>'(X1,X1),'0') ),
    inference(spm,[status(thm)],[32,96,theory(equality)]) ).

cnf(217,plain,
    ( '==>'(X1,X1) = '0'
    | $false ),
    inference(rw,[status(thm)],[208,16,theory(equality)]) ).

cnf(218,plain,
    '==>'(X1,X1) = '0',
    inference(cn,[status(thm)],[217,theory(equality)]) ).

cnf(223,plain,
    '+'(X1,'==>'(X2,X2)) = X1,
    inference(spm,[status(thm)],[27,218,theory(equality)]) ).

cnf(231,plain,
    ( '>='('+'(X1,X2),X1)
    | ~ '>='(X2,'0') ),
    inference(spm,[status(thm)],[35,218,theory(equality)]) ).

cnf(232,plain,
    ( '==>'(X2,X2) = X1
    | ~ '>='('==>'(X2,X2),X1) ),
    inference(spm,[status(thm)],[73,218,theory(equality)]) ).

cnf(236,plain,
    ( '>='('+'(X1,X2),X1)
    | $false ),
    inference(rw,[status(thm)],[231,16,theory(equality)]) ).

cnf(237,plain,
    '>='('+'(X1,X2),X1),
    inference(cn,[status(thm)],[236,theory(equality)]) ).

cnf(285,plain,
    '>='('==>'(X1,X2),'==>'('+'(X1,X3),X2)),
    inference(spm,[status(thm)],[47,237,theory(equality)]) ).

cnf(1038,plain,
    ( '==>'(X1,'+'(X1,X2)) = X2
    | ~ '>='('==>'(X1,'+'(X1,X2)),X2) ),
    inference(spm,[status(thm)],[32,78,theory(equality)]) ).

cnf(1314,plain,
    '>='('==>'(X1,'+'(X2,'==>'(X2,X3))),'==>'(X1,X3)),
    inference(spm,[status(thm)],[44,83,theory(equality)]) ).

cnf(8011,plain,
    '==>'(X1,X1) = '==>'('+'(X1,X2),X1),
    inference(spm,[status(thm)],[232,285,theory(equality)]) ).

cnf(8075,plain,
    '+'(X1,'+'('==>'(X1,X2),'==>'(X1,X1))) = '+'(X1,'==>'(X1,'+'(X2,'==>'(X2,X1)))),
    inference(spm,[status(thm)],[84,8011,theory(equality)]) ).

cnf(8164,plain,
    '+'(X1,'==>'(X1,X2)) = '+'(X1,'==>'(X1,'+'(X2,'==>'(X2,X1)))),
    inference(rw,[status(thm)],[8075,223,theory(equality)]) ).

cnf(54367,plain,
    '==>'(X1,'+'(X1,'==>'(X1,X2))) = '==>'(X1,X2),
    inference(spm,[status(thm)],[1038,1314,theory(equality)]) ).

cnf(54799,plain,
    '==>'(X1,'+'(X1,'==>'(X1,X2))) = '==>'(X1,'+'(X2,'==>'(X2,X1))),
    inference(spm,[status(thm)],[54367,8164,theory(equality)]) ).

cnf(55047,plain,
    '==>'(X1,X2) = '==>'(X1,'+'(X2,'==>'(X2,X1))),
    inference(rw,[status(thm)],[54799,54367,theory(equality)]) ).

cnf(56575,plain,
    '>='('+'(X1,'==>'(X1,X2)),'+'(X2,'==>'(X2,X1))),
    inference(spm,[status(thm)],[83,55047,theory(equality)]) ).

cnf(441242,plain,
    ( '+'(X1,'==>'(X1,X2)) = '+'(X2,'==>'(X2,X1))
    | ~ '>='('+'(X1,'==>'(X1,X2)),'+'(X2,'==>'(X2,X1))) ),
    inference(spm,[status(thm)],[32,56575,theory(equality)]) ).

cnf(441598,plain,
    ( '+'(X1,'==>'(X1,X2)) = '+'(X2,'==>'(X2,X1))
    | $false ),
    inference(rw,[status(thm)],[441242,56575,theory(equality)]) ).

cnf(441599,plain,
    '+'(X1,'==>'(X1,X2)) = '+'(X2,'==>'(X2,X1)),
    inference(cn,[status(thm)],[441598,theory(equality)]) ).

cnf(444249,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[23,441599,theory(equality)]) ).

cnf(444250,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[444249,theory(equality)]) ).

cnf(444251,negated_conjecture,
    $false,
    444250,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% /home/graph/tptp/Systems/SInE---0.4/Source/sine.py:10: DeprecationWarning: the sets module is deprecated
%   from sets import Set
% % SZS status Started for /home/graph/tptp/TPTP/Problems/LCL/LCL896+1.p
% --creating new selector for []
% -running prover on /tmp/tmps6dXA2/sel_LCL896+1.p_1 with time limit 29
% -running prover with command ['/davis/home/graph/tptp/Systems/SInE---0.4/Source/./Source/PROVER/eproof.working', '-s', '-tLPO4', '-xAuto', '-tAuto', '--memory-limit=768', '--tptp3-format', '--cpu-limit=29', '/tmp/tmps6dXA2/sel_LCL896+1.p_1']
% -prover status Theorem
% Problem LCL896+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/LCL/LCL896+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/LCL/LCL896+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
% 
%------------------------------------------------------------------------------