TSTP Solution File: SYN966+1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SYN966+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n032.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep  1 02:00:23 EDT 2023

% Result   : Theorem 0.14s 0.48s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   20 (   4 unt;   5 typ;   0 def)
%            Number of atoms       :   50 (   0 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :   54 (  19   ~;  22   |;   5   &)
%                                         (   4 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   30 (   0 sgn;  16   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    eq: ( $i * $i ) > $o ).

tff(decl_23,type,
    a_member_of: ( $i * $i ) > $o ).

tff(decl_24,type,
    esk1_2: ( $i * $i ) > $i ).

tff(decl_25,type,
    esk2_0: $i ).

tff(decl_26,type,
    esk3_0: $i ).

fof(prove_this,conjecture,
    ( ! [X1,X2] :
        ( eq(X1,X2)
      <=> ! [X3] :
            ( a_member_of(X3,X1)
          <=> a_member_of(X3,X2) ) )
   => ! [X4,X5] :
        ( eq(X4,X5)
       => eq(X5,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

fof(c_0_1,negated_conjecture,
    ~ ( ! [X1,X2] :
          ( eq(X1,X2)
        <=> ! [X3] :
              ( a_member_of(X3,X1)
            <=> a_member_of(X3,X2) ) )
     => ! [X4,X5] :
          ( eq(X4,X5)
         => eq(X5,X4) ) ),
    inference(assume_negation,[status(cth)],[prove_this]) ).

fof(c_0_2,negated_conjecture,
    ! [X6,X7,X8,X9,X10,X11] :
      ( ( ~ a_member_of(X8,X6)
        | a_member_of(X8,X7)
        | ~ eq(X6,X7) )
      & ( ~ a_member_of(X9,X7)
        | a_member_of(X9,X6)
        | ~ eq(X6,X7) )
      & ( ~ a_member_of(esk1_2(X10,X11),X10)
        | ~ a_member_of(esk1_2(X10,X11),X11)
        | eq(X10,X11) )
      & ( a_member_of(esk1_2(X10,X11),X10)
        | a_member_of(esk1_2(X10,X11),X11)
        | eq(X10,X11) )
      & eq(esk2_0,esk3_0)
      & ~ eq(esk3_0,esk2_0) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_1])])])])])]) ).

cnf(c_0_3,negated_conjecture,
    ( a_member_of(X1,X3)
    | ~ a_member_of(X1,X2)
    | ~ eq(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_4,negated_conjecture,
    eq(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_5,negated_conjecture,
    ( a_member_of(X1,X3)
    | ~ a_member_of(X1,X2)
    | ~ eq(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_6,negated_conjecture,
    ( a_member_of(X1,esk3_0)
    | ~ a_member_of(X1,esk2_0) ),
    inference(spm,[status(thm)],[c_0_3,c_0_4]) ).

cnf(c_0_7,negated_conjecture,
    ( a_member_of(esk1_2(X1,X2),X1)
    | a_member_of(esk1_2(X1,X2),X2)
    | eq(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_8,negated_conjecture,
    ( eq(X1,X2)
    | ~ a_member_of(esk1_2(X1,X2),X1)
    | ~ a_member_of(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_9,negated_conjecture,
    ( a_member_of(X1,esk2_0)
    | ~ a_member_of(X1,esk3_0) ),
    inference(spm,[status(thm)],[c_0_5,c_0_4]) ).

cnf(c_0_10,negated_conjecture,
    ( a_member_of(esk1_2(X1,esk2_0),esk3_0)
    | a_member_of(esk1_2(X1,esk2_0),X1)
    | eq(X1,esk2_0) ),
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_11,negated_conjecture,
    ~ eq(esk3_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_12,negated_conjecture,
    ( eq(X1,esk2_0)
    | ~ a_member_of(esk1_2(X1,esk2_0),esk3_0)
    | ~ a_member_of(esk1_2(X1,esk2_0),X1) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_13,negated_conjecture,
    a_member_of(esk1_2(esk3_0,esk2_0),esk3_0),
    inference(sr,[status(thm)],[inference(ef,[status(thm)],[c_0_10]),c_0_11]) ).

cnf(c_0_14,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_13])]),c_0_11]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem    : SYN966+1 : TPTP v8.1.2. Released v3.1.0.
% 0.00/0.10  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.10/0.29  % Computer : n032.cluster.edu
% 0.10/0.29  % Model    : x86_64 x86_64
% 0.10/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29  % Memory   : 8042.1875MB
% 0.10/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29  % CPULimit   : 300
% 0.10/0.29  % WCLimit    : 300
% 0.10/0.29  % DateTime   : Sat Aug 26 18:46:59 EDT 2023
% 0.10/0.29  % CPUTime  : 
% 0.14/0.47  start to proof: theBenchmark
% 0.14/0.48  % Version  : CSE_E---1.5
% 0.14/0.48  % Problem  : theBenchmark.p
% 0.14/0.48  % Proof found
% 0.14/0.48  % SZS status Theorem for theBenchmark.p
% 0.14/0.48  % SZS output start Proof
% See solution above
% 0.14/0.48  % Total time : 0.003000 s
% 0.14/0.48  % SZS output end Proof
% 0.14/0.48  % Total time : 0.005000 s
%------------------------------------------------------------------------------