TSTP Solution File: SEU151+1 by CSE_E---1.5

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%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SEU151+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n015.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 16:22:49 EDT 2023

% Result   : Theorem 0.20s 0.64s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   28 (  11 unt;   7 typ;   0 def)
%            Number of atoms       :   59 (  42 equ)
%            Maximal formula atoms :   20 (   2 avg)
%            Number of connectives :   67 (  29   ~;  25   |;  11   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    7 (   3   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-3 aty)
%            Number of variables   :   40 (   4 sgn;  20   !;   0   ?;   0   :)

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

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

tff(decl_24,type,
    esk1_3: ( $i * $i * $i ) > $i ).

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

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

tff(decl_27,type,
    esk4_0: $i ).

tff(decl_28,type,
    esk5_0: $i ).

fof(d2_tarski,axiom,
    ! [X1,X2,X3] :
      ( X3 = unordered_pair(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( X4 = X1
            | X4 = X2 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_tarski) ).

fof(t10_zfmisc_1,conjecture,
    ! [X1,X2,X3,X4] :
      ~ ( unordered_pair(X1,X2) = unordered_pair(X3,X4)
        & X1 != X3
        & X1 != X4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t10_zfmisc_1) ).

fof(c_0_2,plain,
    ! [X9,X10,X11,X12,X13,X14,X15,X16] :
      ( ( ~ in(X12,X11)
        | X12 = X9
        | X12 = X10
        | X11 != unordered_pair(X9,X10) )
      & ( X13 != X9
        | in(X13,X11)
        | X11 != unordered_pair(X9,X10) )
      & ( X13 != X10
        | in(X13,X11)
        | X11 != unordered_pair(X9,X10) )
      & ( esk1_3(X14,X15,X16) != X14
        | ~ in(esk1_3(X14,X15,X16),X16)
        | X16 = unordered_pair(X14,X15) )
      & ( esk1_3(X14,X15,X16) != X15
        | ~ in(esk1_3(X14,X15,X16),X16)
        | X16 = unordered_pair(X14,X15) )
      & ( in(esk1_3(X14,X15,X16),X16)
        | esk1_3(X14,X15,X16) = X14
        | esk1_3(X14,X15,X16) = X15
        | X16 = unordered_pair(X14,X15) ) ),
    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_tarski])])])])])]) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1,X2,X3,X4] :
        ~ ( unordered_pair(X1,X2) = unordered_pair(X3,X4)
          & X1 != X3
          & X1 != X4 ),
    inference(assume_negation,[status(cth)],[t10_zfmisc_1]) ).

cnf(c_0_4,plain,
    ( in(X1,X3)
    | X1 != X2
    | X3 != unordered_pair(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

fof(c_0_5,negated_conjecture,
    ( unordered_pair(esk2_0,esk3_0) = unordered_pair(esk4_0,esk5_0)
    & esk2_0 != esk4_0
    & esk2_0 != esk5_0 ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])]) ).

cnf(c_0_6,plain,
    ( in(X1,X3)
    | X1 != X2
    | X3 != unordered_pair(X2,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_7,plain,
    ( X1 = X3
    | X1 = X4
    | ~ in(X1,X2)
    | X2 != unordered_pair(X3,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_8,plain,
    in(X1,unordered_pair(X2,X1)),
    inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_4])]) ).

cnf(c_0_9,negated_conjecture,
    unordered_pair(esk2_0,esk3_0) = unordered_pair(esk4_0,esk5_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_10,plain,
    in(X1,unordered_pair(X1,X2)),
    inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_6])]) ).

cnf(c_0_11,plain,
    ( X1 = X2
    | X1 = X3
    | ~ in(X1,unordered_pair(X3,X2)) ),
    inference(er,[status(thm)],[c_0_7]) ).

cnf(c_0_12,negated_conjecture,
    in(esk5_0,unordered_pair(esk2_0,esk3_0)),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_13,negated_conjecture,
    esk2_0 != esk5_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_14,negated_conjecture,
    in(esk4_0,unordered_pair(esk2_0,esk3_0)),
    inference(spm,[status(thm)],[c_0_10,c_0_9]) ).

cnf(c_0_15,negated_conjecture,
    esk2_0 != esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_16,negated_conjecture,
    esk3_0 = esk5_0,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_12]),c_0_13]) ).

cnf(c_0_17,negated_conjecture,
    esk5_0 = esk4_0,
    inference(rw,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_14]),c_0_15]),c_0_16]) ).

cnf(c_0_18,negated_conjecture,
    unordered_pair(esk4_0,esk4_0) = unordered_pair(esk2_0,esk4_0),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_9,c_0_16]),c_0_17]),c_0_17]) ).

cnf(c_0_19,negated_conjecture,
    ( X1 = esk4_0
    | ~ in(X1,unordered_pair(esk2_0,esk4_0)) ),
    inference(spm,[status(thm)],[c_0_11,c_0_18]) ).

cnf(c_0_20,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_10]),c_0_15]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SEU151+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.14  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.14/0.35  % Computer : n015.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Wed Aug 23 13:34:04 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.20/0.63  start to proof: theBenchmark
% 0.20/0.64  % Version  : CSE_E---1.5
% 0.20/0.64  % Problem  : theBenchmark.p
% 0.20/0.64  % Proof found
% 0.20/0.64  % SZS status Theorem for theBenchmark.p
% 0.20/0.64  % SZS output start Proof
% See solution above
% 0.20/0.64  % Total time : 0.006000 s
% 0.20/0.64  % SZS output end Proof
% 0.20/0.64  % Total time : 0.008000 s
%------------------------------------------------------------------------------