TSTP Solution File: SEU216+3 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SEU216+3 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n027.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 16:23:26 EDT 2023

% Result   : Theorem 9.53s 9.62s
% Output   : CNFRefutation 9.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   39
% Syntax   : Number of formulae    :   99 (  18 unt;  30 typ;   0 def)
%            Number of atoms       :  264 ( 107 equ)
%            Maximal formula atoms :   26 (   3 avg)
%            Number of connectives :  312 ( 117   ~; 144   |;  30   &)
%                                         (   9 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   28 (  20   >;   8   *;   0   +;   0  <<)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-2 aty)
%            Number of functors    :   23 (  23 usr;  10 con; 0-2 aty)
%            Number of variables   :  115 (   5 sgn;  46   !;   0   ?;   0   :)

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

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

tff(decl_24,type,
    function: $i > $o ).

tff(decl_25,type,
    relation: $i > $o ).

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

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

tff(decl_28,type,
    ordered_pair: ( $i * $i ) > $i ).

tff(decl_29,type,
    relation_dom: $i > $i ).

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

tff(decl_31,type,
    empty_set: $i ).

tff(decl_32,type,
    singleton: $i > $i ).

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

tff(decl_34,type,
    relation_empty_yielding: $i > $o ).

tff(decl_35,type,
    powerset: $i > $i ).

tff(decl_36,type,
    relation_rng: $i > $i ).

tff(decl_37,type,
    subset: ( $i * $i ) > $o ).

tff(decl_38,type,
    esk1_2: ( $i * $i ) > $i ).

tff(decl_39,type,
    esk2_2: ( $i * $i ) > $i ).

tff(decl_40,type,
    esk3_1: $i > $i ).

tff(decl_41,type,
    esk4_0: $i ).

tff(decl_42,type,
    esk5_0: $i ).

tff(decl_43,type,
    esk6_1: $i > $i ).

tff(decl_44,type,
    esk7_0: $i ).

tff(decl_45,type,
    esk8_0: $i ).

tff(decl_46,type,
    esk9_1: $i > $i ).

tff(decl_47,type,
    esk10_0: $i ).

tff(decl_48,type,
    esk11_0: $i ).

tff(decl_49,type,
    esk12_0: $i ).

tff(decl_50,type,
    esk13_0: $i ).

tff(decl_51,type,
    esk14_0: $i ).

fof(d10_relat_1,axiom,
    ! [X1,X2] :
      ( relation(X2)
     => ( X2 = identity_relation(X1)
      <=> ! [X3,X4] :
            ( in(ordered_pair(X3,X4),X2)
          <=> ( in(X3,X1)
              & X3 = X4 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d10_relat_1) ).

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

fof(t8_funct_1,axiom,
    ! [X1,X2,X3] :
      ( ( relation(X3)
        & function(X3) )
     => ( in(ordered_pair(X1,X2),X3)
      <=> ( in(X1,relation_dom(X3))
          & X2 = apply(X3,X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_funct_1) ).

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

fof(t34_funct_1,conjecture,
    ! [X1,X2] :
      ( ( relation(X2)
        & function(X2) )
     => ( X2 = identity_relation(X1)
      <=> ( relation_dom(X2) = X1
          & ! [X3] :
              ( in(X3,X1)
             => apply(X2,X3) = X3 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t34_funct_1) ).

fof(t71_relat_1,axiom,
    ! [X1] :
      ( relation_dom(identity_relation(X1)) = X1
      & relation_rng(identity_relation(X1)) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t71_relat_1) ).

fof(d4_funct_1,axiom,
    ! [X1] :
      ( ( relation(X1)
        & function(X1) )
     => ! [X2,X3] :
          ( ( in(X2,relation_dom(X1))
           => ( X3 = apply(X1,X2)
            <=> in(ordered_pair(X2,X3),X1) ) )
          & ( ~ in(X2,relation_dom(X1))
           => ( X3 = apply(X1,X2)
            <=> X3 = empty_set ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_funct_1) ).

fof(dt_k6_relat_1,axiom,
    ! [X1] : relation(identity_relation(X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k6_relat_1) ).

fof(fc2_funct_1,axiom,
    ! [X1] :
      ( relation(identity_relation(X1))
      & function(identity_relation(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_funct_1) ).

fof(c_0_9,plain,
    ! [X11,X12,X13,X14,X15,X16] :
      ( ( in(X13,X11)
        | ~ in(ordered_pair(X13,X14),X12)
        | X12 != identity_relation(X11)
        | ~ relation(X12) )
      & ( X13 = X14
        | ~ in(ordered_pair(X13,X14),X12)
        | X12 != identity_relation(X11)
        | ~ relation(X12) )
      & ( ~ in(X15,X11)
        | X15 != X16
        | in(ordered_pair(X15,X16),X12)
        | X12 != identity_relation(X11)
        | ~ relation(X12) )
      & ( ~ in(ordered_pair(esk1_2(X11,X12),esk2_2(X11,X12)),X12)
        | ~ in(esk1_2(X11,X12),X11)
        | esk1_2(X11,X12) != esk2_2(X11,X12)
        | X12 = identity_relation(X11)
        | ~ relation(X12) )
      & ( in(esk1_2(X11,X12),X11)
        | in(ordered_pair(esk1_2(X11,X12),esk2_2(X11,X12)),X12)
        | X12 = identity_relation(X11)
        | ~ relation(X12) )
      & ( esk1_2(X11,X12) = esk2_2(X11,X12)
        | in(ordered_pair(esk1_2(X11,X12),esk2_2(X11,X12)),X12)
        | X12 = identity_relation(X11)
        | ~ relation(X12) ) ),
    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)],[d10_relat_1])])])])])]) ).

fof(c_0_10,plain,
    ! [X22,X23] : ordered_pair(X22,X23) = unordered_pair(unordered_pair(X22,X23),singleton(X22)),
    inference(variable_rename,[status(thm)],[d5_tarski]) ).

fof(c_0_11,plain,
    ! [X71,X72,X73] :
      ( ( in(X71,relation_dom(X73))
        | ~ in(ordered_pair(X71,X72),X73)
        | ~ relation(X73)
        | ~ function(X73) )
      & ( X72 = apply(X73,X71)
        | ~ in(ordered_pair(X71,X72),X73)
        | ~ relation(X73)
        | ~ function(X73) )
      & ( ~ in(X71,relation_dom(X73))
        | X72 != apply(X73,X71)
        | in(ordered_pair(X71,X72),X73)
        | ~ relation(X73)
        | ~ function(X73) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t8_funct_1])])]) ).

cnf(c_0_12,plain,
    ( in(esk1_2(X1,X2),X1)
    | in(ordered_pair(esk1_2(X1,X2),esk2_2(X1,X2)),X2)
    | X2 = identity_relation(X1)
    | ~ relation(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

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

fof(c_0_14,plain,
    ! [X9,X10] : unordered_pair(X9,X10) = unordered_pair(X10,X9),
    inference(variable_rename,[status(thm)],[commutativity_k2_tarski]) ).

fof(c_0_15,negated_conjecture,
    ~ ! [X1,X2] :
        ( ( relation(X2)
          & function(X2) )
       => ( X2 = identity_relation(X1)
        <=> ( relation_dom(X2) = X1
            & ! [X3] :
                ( in(X3,X1)
               => apply(X2,X3) = X3 ) ) ) ),
    inference(assume_negation,[status(cth)],[t34_funct_1]) ).

cnf(c_0_16,plain,
    ( in(X1,relation_dom(X2))
    | ~ in(ordered_pair(X1,X3),X2)
    | ~ relation(X2)
    | ~ function(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_17,plain,
    ( X2 = identity_relation(X1)
    | in(esk1_2(X1,X2),X1)
    | in(unordered_pair(unordered_pair(esk1_2(X1,X2),esk2_2(X1,X2)),singleton(esk1_2(X1,X2))),X2)
    | ~ relation(X2) ),
    inference(rw,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_18,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

fof(c_0_19,negated_conjecture,
    ! [X56] :
      ( relation(esk13_0)
      & function(esk13_0)
      & ( in(esk14_0,esk12_0)
        | relation_dom(esk13_0) != esk12_0
        | esk13_0 != identity_relation(esk12_0) )
      & ( apply(esk13_0,esk14_0) != esk14_0
        | relation_dom(esk13_0) != esk12_0
        | esk13_0 != identity_relation(esk12_0) )
      & ( relation_dom(esk13_0) = esk12_0
        | esk13_0 = identity_relation(esk12_0) )
      & ( ~ in(X56,esk12_0)
        | apply(esk13_0,X56) = X56
        | esk13_0 = identity_relation(esk12_0) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_15])])])])]) ).

fof(c_0_20,plain,
    ! [X66] :
      ( relation_dom(identity_relation(X66)) = X66
      & relation_rng(identity_relation(X66)) = X66 ),
    inference(variable_rename,[status(thm)],[t71_relat_1]) ).

cnf(c_0_21,plain,
    ( esk1_2(X1,X2) = esk2_2(X1,X2)
    | in(ordered_pair(esk1_2(X1,X2),esk2_2(X1,X2)),X2)
    | X2 = identity_relation(X1)
    | ~ relation(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_22,plain,
    ( in(X1,relation_dom(X2))
    | ~ function(X2)
    | ~ relation(X2)
    | ~ in(unordered_pair(unordered_pair(X1,X3),singleton(X1)),X2) ),
    inference(rw,[status(thm)],[c_0_16,c_0_13]) ).

cnf(c_0_23,plain,
    ( X1 = identity_relation(X2)
    | in(unordered_pair(singleton(esk1_2(X2,X1)),unordered_pair(esk1_2(X2,X1),esk2_2(X2,X1))),X1)
    | in(esk1_2(X2,X1),X2)
    | ~ relation(X1) ),
    inference(rw,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_24,negated_conjecture,
    relation(esk13_0),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_25,plain,
    relation_dom(identity_relation(X1)) = X1,
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_26,negated_conjecture,
    ( relation_dom(esk13_0) = esk12_0
    | esk13_0 = identity_relation(esk12_0) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

fof(c_0_27,plain,
    ! [X1] :
      ( ( relation(X1)
        & function(X1) )
     => ! [X2,X3] :
          ( ( in(X2,relation_dom(X1))
           => ( X3 = apply(X1,X2)
            <=> in(ordered_pair(X2,X3),X1) ) )
          & ( ~ in(X2,relation_dom(X1))
           => ( X3 = apply(X1,X2)
            <=> X3 = empty_set ) ) ) ),
    inference(fof_simplification,[status(thm)],[d4_funct_1]) ).

cnf(c_0_28,plain,
    ( X1 = apply(X2,X3)
    | ~ in(ordered_pair(X3,X1),X2)
    | ~ relation(X2)
    | ~ function(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_29,plain,
    ( X2 = identity_relation(X1)
    | esk2_2(X1,X2) = esk1_2(X1,X2)
    | in(unordered_pair(unordered_pair(esk1_2(X1,X2),esk2_2(X1,X2)),singleton(esk1_2(X1,X2))),X2)
    | ~ relation(X2) ),
    inference(rw,[status(thm)],[c_0_21,c_0_13]) ).

cnf(c_0_30,plain,
    ( in(X1,relation_dom(X2))
    | ~ relation(X2)
    | ~ function(X2)
    | ~ in(unordered_pair(singleton(X1),unordered_pair(X1,X3)),X2) ),
    inference(spm,[status(thm)],[c_0_22,c_0_18]) ).

cnf(c_0_31,negated_conjecture,
    ( identity_relation(X1) = esk13_0
    | in(unordered_pair(singleton(esk1_2(X1,esk13_0)),unordered_pair(esk1_2(X1,esk13_0),esk2_2(X1,esk13_0))),esk13_0)
    | in(esk1_2(X1,esk13_0),X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_32,negated_conjecture,
    relation_dom(esk13_0) = esk12_0,
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_33,negated_conjecture,
    function(esk13_0),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

fof(c_0_34,plain,
    ! [X19,X20,X21] :
      ( ( X21 != apply(X19,X20)
        | in(ordered_pair(X20,X21),X19)
        | ~ in(X20,relation_dom(X19))
        | ~ relation(X19)
        | ~ function(X19) )
      & ( ~ in(ordered_pair(X20,X21),X19)
        | X21 = apply(X19,X20)
        | ~ in(X20,relation_dom(X19))
        | ~ relation(X19)
        | ~ function(X19) )
      & ( X21 != apply(X19,X20)
        | X21 = empty_set
        | in(X20,relation_dom(X19))
        | ~ relation(X19)
        | ~ function(X19) )
      & ( X21 != empty_set
        | X21 = apply(X19,X20)
        | in(X20,relation_dom(X19))
        | ~ relation(X19)
        | ~ function(X19) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_27])])])]) ).

cnf(c_0_35,plain,
    ( X1 = apply(X2,X3)
    | ~ function(X2)
    | ~ relation(X2)
    | ~ in(unordered_pair(unordered_pair(X3,X1),singleton(X3)),X2) ),
    inference(rw,[status(thm)],[c_0_28,c_0_13]) ).

cnf(c_0_36,plain,
    ( esk2_2(X1,X2) = esk1_2(X1,X2)
    | X2 = identity_relation(X1)
    | in(unordered_pair(singleton(esk1_2(X1,X2)),unordered_pair(esk1_2(X1,X2),esk2_2(X1,X2))),X2)
    | ~ relation(X2) ),
    inference(rw,[status(thm)],[c_0_29,c_0_18]) ).

cnf(c_0_37,negated_conjecture,
    ( identity_relation(X1) = esk13_0
    | in(esk1_2(X1,esk13_0),esk12_0)
    | in(esk1_2(X1,esk13_0),X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_31]),c_0_32]),c_0_24]),c_0_33])]) ).

cnf(c_0_38,plain,
    ( in(ordered_pair(X3,X1),X2)
    | X1 != apply(X2,X3)
    | ~ in(X3,relation_dom(X2))
    | ~ relation(X2)
    | ~ function(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_39,plain,
    ( X2 = identity_relation(X1)
    | ~ in(ordered_pair(esk1_2(X1,X2),esk2_2(X1,X2)),X2)
    | ~ in(esk1_2(X1,X2),X1)
    | esk1_2(X1,X2) != esk2_2(X1,X2)
    | ~ relation(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_40,plain,
    ( X1 = apply(X2,X3)
    | ~ relation(X2)
    | ~ function(X2)
    | ~ in(unordered_pair(singleton(X3),unordered_pair(X3,X1)),X2) ),
    inference(spm,[status(thm)],[c_0_35,c_0_18]) ).

cnf(c_0_41,negated_conjecture,
    ( esk2_2(X1,esk13_0) = esk1_2(X1,esk13_0)
    | identity_relation(X1) = esk13_0
    | in(unordered_pair(singleton(esk1_2(X1,esk13_0)),unordered_pair(esk1_2(X1,esk13_0),esk2_2(X1,esk13_0))),esk13_0) ),
    inference(spm,[status(thm)],[c_0_36,c_0_24]) ).

cnf(c_0_42,negated_conjecture,
    ( apply(esk13_0,X1) = X1
    | esk13_0 = identity_relation(esk12_0)
    | ~ in(X1,esk12_0) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_43,negated_conjecture,
    ( identity_relation(esk12_0) = esk13_0
    | in(esk1_2(esk12_0,esk13_0),esk12_0) ),
    inference(ef,[status(thm)],[c_0_37]) ).

cnf(c_0_44,plain,
    ( in(unordered_pair(unordered_pair(X3,X1),singleton(X3)),X2)
    | X1 != apply(X2,X3)
    | ~ function(X2)
    | ~ relation(X2)
    | ~ in(X3,relation_dom(X2)) ),
    inference(rw,[status(thm)],[c_0_38,c_0_13]) ).

cnf(c_0_45,plain,
    ( in(ordered_pair(X1,X3),X4)
    | ~ in(X1,X2)
    | X1 != X3
    | X4 != identity_relation(X2)
    | ~ relation(X4) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_46,plain,
    ! [X24] : relation(identity_relation(X24)),
    inference(variable_rename,[status(thm)],[dt_k6_relat_1]) ).

cnf(c_0_47,plain,
    ( X2 = identity_relation(X1)
    | esk2_2(X1,X2) != esk1_2(X1,X2)
    | ~ relation(X2)
    | ~ in(esk1_2(X1,X2),X1)
    | ~ in(unordered_pair(unordered_pair(esk1_2(X1,X2),esk2_2(X1,X2)),singleton(esk1_2(X1,X2))),X2) ),
    inference(rw,[status(thm)],[c_0_39,c_0_13]) ).

cnf(c_0_48,negated_conjecture,
    ( apply(esk13_0,esk1_2(X1,esk13_0)) = esk2_2(X1,esk13_0)
    | esk2_2(X1,esk13_0) = esk1_2(X1,esk13_0)
    | identity_relation(X1) = esk13_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_41]),c_0_24]),c_0_33])]) ).

cnf(c_0_49,negated_conjecture,
    ( apply(esk13_0,esk1_2(esk12_0,esk13_0)) = esk1_2(esk12_0,esk13_0)
    | identity_relation(esk12_0) = esk13_0 ),
    inference(spm,[status(thm)],[c_0_42,c_0_43]) ).

cnf(c_0_50,plain,
    ( in(unordered_pair(singleton(X1),unordered_pair(X1,apply(X2,X1))),X2)
    | ~ relation(X2)
    | ~ function(X2)
    | ~ in(X1,relation_dom(X2)) ),
    inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_44]),c_0_18]) ).

cnf(c_0_51,plain,
    ( in(unordered_pair(unordered_pair(X1,X3),singleton(X1)),X4)
    | X1 != X3
    | X4 != identity_relation(X2)
    | ~ relation(X4)
    | ~ in(X1,X2) ),
    inference(rw,[status(thm)],[c_0_45,c_0_13]) ).

cnf(c_0_52,plain,
    relation(identity_relation(X1)),
    inference(split_conjunct,[status(thm)],[c_0_46]) ).

fof(c_0_53,plain,
    ! [X30] :
      ( relation(identity_relation(X30))
      & function(identity_relation(X30)) ),
    inference(variable_rename,[status(thm)],[fc2_funct_1]) ).

cnf(c_0_54,negated_conjecture,
    ( apply(esk13_0,esk14_0) != esk14_0
    | relation_dom(esk13_0) != esk12_0
    | esk13_0 != identity_relation(esk12_0) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_55,plain,
    ( X1 = identity_relation(X2)
    | esk2_2(X2,X1) != esk1_2(X2,X1)
    | ~ relation(X1)
    | ~ in(unordered_pair(singleton(esk1_2(X2,X1)),unordered_pair(esk1_2(X2,X1),esk2_2(X2,X1))),X1)
    | ~ in(esk1_2(X2,X1),X2) ),
    inference(rw,[status(thm)],[c_0_47,c_0_18]) ).

cnf(c_0_56,negated_conjecture,
    ( esk2_2(esk12_0,esk13_0) = esk1_2(esk12_0,esk13_0)
    | identity_relation(esk12_0) = esk13_0 ),
    inference(spm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_57,negated_conjecture,
    ( identity_relation(esk12_0) = esk13_0
    | in(unordered_pair(singleton(esk1_2(esk12_0,esk13_0)),unordered_pair(esk1_2(esk12_0,esk13_0),esk1_2(esk12_0,esk13_0))),esk13_0) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_49]),c_0_24]),c_0_33]),c_0_32])]),c_0_43]) ).

cnf(c_0_58,plain,
    ( in(unordered_pair(unordered_pair(X1,X1),singleton(X1)),identity_relation(X2))
    | ~ in(X1,X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_51])]),c_0_52])]) ).

cnf(c_0_59,plain,
    function(identity_relation(X1)),
    inference(split_conjunct,[status(thm)],[c_0_53]) ).

cnf(c_0_60,negated_conjecture,
    ( in(esk14_0,esk12_0)
    | relation_dom(esk13_0) != esk12_0
    | esk13_0 != identity_relation(esk12_0) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_61,negated_conjecture,
    ( apply(esk13_0,esk14_0) != esk14_0
    | identity_relation(esk12_0) != esk13_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_54,c_0_32])]) ).

cnf(c_0_62,negated_conjecture,
    identity_relation(esk12_0) = esk13_0,
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_55,c_0_56]),c_0_24])]),c_0_43]),c_0_57]) ).

cnf(c_0_63,plain,
    ( apply(identity_relation(X1),X2) = X2
    | ~ in(X2,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_58]),c_0_52]),c_0_59])]) ).

cnf(c_0_64,negated_conjecture,
    ( in(esk14_0,esk12_0)
    | identity_relation(esk12_0) != esk13_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_60,c_0_32])]) ).

cnf(c_0_65,negated_conjecture,
    apply(esk13_0,esk14_0) != esk14_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_61,c_0_62])]) ).

cnf(c_0_66,negated_conjecture,
    ( apply(esk13_0,X1) = X1
    | ~ in(X1,esk12_0) ),
    inference(spm,[status(thm)],[c_0_63,c_0_62]) ).

cnf(c_0_67,negated_conjecture,
    in(esk14_0,esk12_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_64,c_0_62])]) ).

cnf(c_0_68,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_66]),c_0_67])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SEU216+3 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.14  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.13/0.35  % Computer : n027.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Wed Aug 23 18:11:16 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.21/0.58  start to proof: theBenchmark
% 9.53/9.62  % Version  : CSE_E---1.5
% 9.53/9.62  % Problem  : theBenchmark.p
% 9.53/9.62  % Proof found
% 9.53/9.62  % SZS status Theorem for theBenchmark.p
% 9.53/9.62  % SZS output start Proof
% See solution above
% 9.53/9.62  % Total time : 9.025000 s
% 9.53/9.62  % SZS output end Proof
% 9.53/9.62  % Total time : 9.029000 s
%------------------------------------------------------------------------------