TSTP Solution File: SEU166+3 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SEU166+3 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n014.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 : Thu Aug 31 16:22:59 EDT 2023

% Result   : Theorem 0.19s 0.60s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   23
% Syntax   : Number of formulae    :   61 (  11 unt;  18 typ;   0 def)
%            Number of atoms       :  133 (  31 equ)
%            Maximal formula atoms :   28 (   3 avg)
%            Number of connectives :  156 (  66   ~;  70   |;  14   &)
%                                         (   3 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   4 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   31 (  13   >;  18   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   15 (  15 usr;   5 con; 0-4 aty)
%            Number of variables   :  126 (   0 sgn;  38   !;   2   ?;   0   :)

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

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

tff(decl_24,type,
    cartesian_product2: ( $i * $i ) > $i ).

tff(decl_25,type,
    ordered_pair: ( $i * $i ) > $i ).

tff(decl_26,type,
    subset: ( $i * $i ) > $o ).

tff(decl_27,type,
    singleton: $i > $i ).

tff(decl_28,type,
    empty: $i > $o ).

tff(decl_29,type,
    esk1_4: ( $i * $i * $i * $i ) > $i ).

tff(decl_30,type,
    esk2_4: ( $i * $i * $i * $i ) > $i ).

tff(decl_31,type,
    esk3_3: ( $i * $i * $i ) > $i ).

tff(decl_32,type,
    esk4_3: ( $i * $i * $i ) > $i ).

tff(decl_33,type,
    esk5_3: ( $i * $i * $i ) > $i ).

tff(decl_34,type,
    esk6_2: ( $i * $i ) > $i ).

tff(decl_35,type,
    esk7_0: $i ).

tff(decl_36,type,
    esk8_0: $i ).

tff(decl_37,type,
    esk9_0: $i ).

tff(decl_38,type,
    esk10_0: $i ).

tff(decl_39,type,
    esk11_0: $i ).

fof(d2_zfmisc_1,axiom,
    ! [X1,X2,X3] :
      ( X3 = cartesian_product2(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ? [X5,X6] :
              ( in(X5,X1)
              & in(X6,X2)
              & X4 = ordered_pair(X5,X6) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_zfmisc_1) ).

fof(d5_tarski,axiom,
    ! [X1,X2] : ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_tarski) ).

fof(commutativity_k2_tarski,axiom,
    ! [X1,X2] : unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

fof(t118_zfmisc_1,conjecture,
    ! [X1,X2,X3] :
      ( subset(X1,X2)
     => ( subset(cartesian_product2(X1,X3),cartesian_product2(X2,X3))
        & subset(cartesian_product2(X3,X1),cartesian_product2(X3,X2)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t118_zfmisc_1) ).

fof(d3_tarski,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

fof(c_0_5,plain,
    ! [X11,X12,X13,X14,X17,X18,X19,X20,X21,X22,X24,X25] :
      ( ( in(esk1_4(X11,X12,X13,X14),X11)
        | ~ in(X14,X13)
        | X13 != cartesian_product2(X11,X12) )
      & ( in(esk2_4(X11,X12,X13,X14),X12)
        | ~ in(X14,X13)
        | X13 != cartesian_product2(X11,X12) )
      & ( X14 = ordered_pair(esk1_4(X11,X12,X13,X14),esk2_4(X11,X12,X13,X14))
        | ~ in(X14,X13)
        | X13 != cartesian_product2(X11,X12) )
      & ( ~ in(X18,X11)
        | ~ in(X19,X12)
        | X17 != ordered_pair(X18,X19)
        | in(X17,X13)
        | X13 != cartesian_product2(X11,X12) )
      & ( ~ in(esk3_3(X20,X21,X22),X22)
        | ~ in(X24,X20)
        | ~ in(X25,X21)
        | esk3_3(X20,X21,X22) != ordered_pair(X24,X25)
        | X22 = cartesian_product2(X20,X21) )
      & ( in(esk4_3(X20,X21,X22),X20)
        | in(esk3_3(X20,X21,X22),X22)
        | X22 = cartesian_product2(X20,X21) )
      & ( in(esk5_3(X20,X21,X22),X21)
        | in(esk3_3(X20,X21,X22),X22)
        | X22 = cartesian_product2(X20,X21) )
      & ( esk3_3(X20,X21,X22) = ordered_pair(esk4_3(X20,X21,X22),esk5_3(X20,X21,X22))
        | in(esk3_3(X20,X21,X22),X22)
        | X22 = cartesian_product2(X20,X21) ) ),
    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)],[d2_zfmisc_1])])])])])]) ).

fof(c_0_6,plain,
    ! [X34,X35] : ordered_pair(X34,X35) = unordered_pair(unordered_pair(X34,X35),singleton(X34)),
    inference(variable_rename,[status(thm)],[d5_tarski]) ).

cnf(c_0_7,plain,
    ( in(X5,X6)
    | ~ in(X1,X2)
    | ~ in(X3,X4)
    | X5 != ordered_pair(X1,X3)
    | X6 != cartesian_product2(X2,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,plain,
    ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_9,plain,
    ( in(X5,X6)
    | X6 != cartesian_product2(X2,X4)
    | X5 != unordered_pair(unordered_pair(X1,X3),singleton(X1))
    | ~ in(X3,X4)
    | ~ in(X1,X2) ),
    inference(rw,[status(thm)],[c_0_7,c_0_8]) ).

fof(c_0_10,plain,
    ! [X9,X10] : unordered_pair(X9,X10) = unordered_pair(X10,X9),
    inference(variable_rename,[status(thm)],[commutativity_k2_tarski]) ).

cnf(c_0_11,plain,
    ( X1 = ordered_pair(esk1_4(X2,X3,X4,X1),esk2_4(X2,X3,X4,X1))
    | ~ in(X1,X4)
    | X4 != cartesian_product2(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_12,plain,
    ( in(unordered_pair(unordered_pair(X1,X2),singleton(X1)),cartesian_product2(X3,X4))
    | ~ in(X2,X4)
    | ~ in(X1,X3) ),
    inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_9])]) ).

cnf(c_0_13,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_14,plain,
    ( X1 = unordered_pair(unordered_pair(esk1_4(X2,X3,X4,X1),esk2_4(X2,X3,X4,X1)),singleton(esk1_4(X2,X3,X4,X1)))
    | X4 != cartesian_product2(X2,X3)
    | ~ in(X1,X4) ),
    inference(rw,[status(thm)],[c_0_11,c_0_8]) ).

fof(c_0_15,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( subset(X1,X2)
       => ( subset(cartesian_product2(X1,X3),cartesian_product2(X2,X3))
          & subset(cartesian_product2(X3,X1),cartesian_product2(X3,X2)) ) ),
    inference(assume_negation,[status(cth)],[t118_zfmisc_1]) ).

cnf(c_0_16,plain,
    ( in(unordered_pair(singleton(X1),unordered_pair(X1,X2)),cartesian_product2(X3,X4))
    | ~ in(X2,X4)
    | ~ in(X1,X3) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_17,plain,
    ( unordered_pair(singleton(esk1_4(X1,X2,cartesian_product2(X1,X2),X3)),unordered_pair(esk1_4(X1,X2,cartesian_product2(X1,X2),X3),esk2_4(X1,X2,cartesian_product2(X1,X2),X3))) = X3
    | ~ in(X3,cartesian_product2(X1,X2)) ),
    inference(er,[status(thm)],[inference(rw,[status(thm)],[c_0_14,c_0_13])]) ).

cnf(c_0_18,plain,
    ( in(esk2_4(X1,X2,X3,X4),X2)
    | ~ in(X4,X3)
    | X3 != cartesian_product2(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_19,plain,
    ! [X28,X29,X30,X31,X32] :
      ( ( ~ subset(X28,X29)
        | ~ in(X30,X28)
        | in(X30,X29) )
      & ( in(esk6_2(X31,X32),X31)
        | subset(X31,X32) )
      & ( ~ in(esk6_2(X31,X32),X32)
        | subset(X31,X32) ) ),
    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)],[d3_tarski])])])])])]) ).

fof(c_0_20,negated_conjecture,
    ( subset(esk9_0,esk10_0)
    & ( ~ subset(cartesian_product2(esk9_0,esk11_0),cartesian_product2(esk10_0,esk11_0))
      | ~ subset(cartesian_product2(esk11_0,esk9_0),cartesian_product2(esk11_0,esk10_0)) ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_15])])]) ).

cnf(c_0_21,plain,
    ( in(X1,cartesian_product2(X2,X3))
    | ~ in(esk2_4(X4,X5,cartesian_product2(X4,X5),X1),X3)
    | ~ in(esk1_4(X4,X5,cartesian_product2(X4,X5),X1),X2)
    | ~ in(X1,cartesian_product2(X4,X5)) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_22,plain,
    ( in(esk2_4(X1,X2,cartesian_product2(X1,X2),X3),X2)
    | ~ in(X3,cartesian_product2(X1,X2)) ),
    inference(er,[status(thm)],[c_0_18]) ).

cnf(c_0_23,plain,
    ( in(X3,X2)
    | ~ subset(X1,X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_24,negated_conjecture,
    subset(esk9_0,esk10_0),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_25,plain,
    ( in(X1,cartesian_product2(X2,X3))
    | ~ in(esk1_4(X4,X3,cartesian_product2(X4,X3),X1),X2)
    | ~ in(X1,cartesian_product2(X4,X3)) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_26,negated_conjecture,
    ( in(X1,esk10_0)
    | ~ in(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_27,plain,
    ( in(esk1_4(X1,X2,X3,X4),X1)
    | ~ in(X4,X3)
    | X3 != cartesian_product2(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_28,negated_conjecture,
    ( in(X1,cartesian_product2(esk10_0,X2))
    | ~ in(esk1_4(X3,X2,cartesian_product2(X3,X2),X1),esk9_0)
    | ~ in(X1,cartesian_product2(X3,X2)) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_29,plain,
    ( in(esk1_4(X1,X2,cartesian_product2(X1,X2),X3),X1)
    | ~ in(X3,cartesian_product2(X1,X2)) ),
    inference(er,[status(thm)],[c_0_27]) ).

cnf(c_0_30,negated_conjecture,
    ( in(X1,cartesian_product2(X2,esk10_0))
    | ~ in(esk2_4(X3,X4,cartesian_product2(X3,X4),X1),esk9_0)
    | ~ in(esk1_4(X3,X4,cartesian_product2(X3,X4),X1),X2)
    | ~ in(X1,cartesian_product2(X3,X4)) ),
    inference(spm,[status(thm)],[c_0_21,c_0_26]) ).

cnf(c_0_31,plain,
    ( subset(X1,X2)
    | ~ in(esk6_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_32,negated_conjecture,
    ( in(X1,cartesian_product2(esk10_0,X2))
    | ~ in(X1,cartesian_product2(esk9_0,X2)) ),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_33,negated_conjecture,
    ( in(X1,cartesian_product2(X2,esk10_0))
    | ~ in(esk1_4(X3,esk9_0,cartesian_product2(X3,esk9_0),X1),X2)
    | ~ in(X1,cartesian_product2(X3,esk9_0)) ),
    inference(spm,[status(thm)],[c_0_30,c_0_22]) ).

cnf(c_0_34,negated_conjecture,
    ( subset(X1,cartesian_product2(esk10_0,X2))
    | ~ in(esk6_2(X1,cartesian_product2(esk10_0,X2)),cartesian_product2(esk9_0,X2)) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_35,plain,
    ( in(esk6_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_36,negated_conjecture,
    ( in(X1,cartesian_product2(X2,esk10_0))
    | ~ in(X1,cartesian_product2(X2,esk9_0)) ),
    inference(spm,[status(thm)],[c_0_33,c_0_29]) ).

cnf(c_0_37,negated_conjecture,
    ( ~ subset(cartesian_product2(esk9_0,esk11_0),cartesian_product2(esk10_0,esk11_0))
    | ~ subset(cartesian_product2(esk11_0,esk9_0),cartesian_product2(esk11_0,esk10_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_38,negated_conjecture,
    subset(cartesian_product2(esk9_0,X1),cartesian_product2(esk10_0,X1)),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_39,negated_conjecture,
    ( subset(X1,cartesian_product2(X2,esk10_0))
    | ~ in(esk6_2(X1,cartesian_product2(X2,esk10_0)),cartesian_product2(X2,esk9_0)) ),
    inference(spm,[status(thm)],[c_0_31,c_0_36]) ).

cnf(c_0_40,negated_conjecture,
    ~ subset(cartesian_product2(esk11_0,esk9_0),cartesian_product2(esk11_0,esk10_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_37,c_0_38])]) ).

cnf(c_0_41,negated_conjecture,
    subset(cartesian_product2(X1,esk9_0),cartesian_product2(X1,esk10_0)),
    inference(spm,[status(thm)],[c_0_39,c_0_35]) ).

cnf(c_0_42,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_40,c_0_41])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SEU166+3 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.17/0.33  % Computer : n014.cluster.edu
% 0.17/0.33  % Model    : x86_64 x86_64
% 0.17/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.33  % Memory   : 8042.1875MB
% 0.17/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.33  % CPULimit   : 300
% 0.17/0.33  % WCLimit    : 300
% 0.17/0.33  % DateTime   : Wed Aug 23 19:19:34 EDT 2023
% 0.17/0.34  % CPUTime  : 
% 0.19/0.56  start to proof: theBenchmark
% 0.19/0.60  % Version  : CSE_E---1.5
% 0.19/0.60  % Problem  : theBenchmark.p
% 0.19/0.60  % Proof found
% 0.19/0.60  % SZS status Theorem for theBenchmark.p
% 0.19/0.60  % SZS output start Proof
% See solution above
% 0.19/0.61  % Total time : 0.036000 s
% 0.19/0.61  % SZS output end Proof
% 0.19/0.61  % Total time : 0.038000 s
%------------------------------------------------------------------------------