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CSE_E---1.7.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : CSE_E---1.7
% Problem  : SEU242+1 : TPTP v9.2.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d

% Computer : n017.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 : Tue May  5 05:11:13 PM UTC 2026

% Result   : Theorem 1.29s 1.72s
% Output   : CNFRefutation 1.29s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   71 (  16 unt;   0 def)
%            Number of atoms       :  244 (  29 equ)
%            Maximal formula atoms :   22 (   3 avg)
%            Number of connectives :  293 ( 120   ~; 132   |;  29   &)
%                                         (   5 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   4 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   3 con; 0-2 aty)
%            Number of variables   :   99 (   1 sgn  43   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(l4_wellord1,conjecture,
    ! [X1] :
      ( relation(X1)
     => ( connected(X1)
      <=> ! [X2,X3] :
            ~ ( in(X2,relation_field(X1))
              & in(X3,relation_field(X1))
              & X2 != X3
              & ~ in(ordered_pair(X2,X3),X1)
              & ~ in(ordered_pair(X3,X2),X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l4_wellord1) ).

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(d6_relat_2,axiom,
    ! [X1] :
      ( relation(X1)
     => ! [X2] :
          ( is_connected_in(X1,X2)
        <=> ! [X3,X4] :
              ~ ( in(X3,X2)
                & in(X4,X2)
                & X3 != X4
                & ~ in(ordered_pair(X3,X4),X1)
                & ~ in(ordered_pair(X4,X3),X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d6_relat_2) ).

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(t1_subset,axiom,
    ! [X1,X2] :
      ( in(X1,X2)
     => element(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_subset) ).

fof(d14_relat_2,axiom,
    ! [X1] :
      ( relation(X1)
     => ( connected(X1)
      <=> is_connected_in(X1,relation_field(X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d14_relat_2) ).

fof(t7_boole,axiom,
    ! [X1,X2] :
      ~ ( in(X1,X2)
        & empty(X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_boole) ).

fof(t2_subset,axiom,
    ! [X1,X2] :
      ( element(X1,X2)
     => ( empty(X2)
        | in(X1,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_subset) ).

fof(c_0_8,negated_conjecture,
    ~ ! [X1] :
        ( relation(X1)
       => ( connected(X1)
        <=> ! [X2,X3] :
              ~ ( in(X2,relation_field(X1))
                & in(X3,relation_field(X1))
                & X2 != X3
                & ~ in(ordered_pair(X2,X3),X1)
                & ~ in(ordered_pair(X3,X2),X1) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[l4_wellord1])]) ).

fof(c_0_9,negated_conjecture,
    ! [X80,X81] :
      ( relation(esk4_0)
      & ( in(esk5_0,relation_field(esk4_0))
        | ~ connected(esk4_0) )
      & ( in(esk6_0,relation_field(esk4_0))
        | ~ connected(esk4_0) )
      & ( esk5_0 != esk6_0
        | ~ connected(esk4_0) )
      & ( ~ in(ordered_pair(esk5_0,esk6_0),esk4_0)
        | ~ connected(esk4_0) )
      & ( ~ in(ordered_pair(esk6_0,esk5_0),esk4_0)
        | ~ connected(esk4_0) )
      & ( connected(esk4_0)
        | ~ in(X80,relation_field(esk4_0))
        | ~ in(X81,relation_field(esk4_0))
        | X80 = X81
        | in(ordered_pair(X80,X81),esk4_0)
        | in(ordered_pair(X81,X80),esk4_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_8])])])])]) ).

fof(c_0_10,plain,
    ! [X58,X59] : ordered_pair(X58,X59) = unordered_pair(unordered_pair(X58,X59),singleton(X58)),
    inference(variable_rename,[status(thm)],[d5_tarski]) ).

fof(c_0_11,plain,
    ! [X1] :
      ( relation(X1)
     => ! [X2] :
          ( is_connected_in(X1,X2)
        <=> ! [X3,X4] :
              ~ ( in(X3,X2)
                & in(X4,X2)
                & X3 != X4
                & ~ in(ordered_pair(X3,X4),X1)
                & ~ in(ordered_pair(X4,X3),X1) ) ) ),
    inference(fof_simplification,[status(thm)],[d6_relat_2]) ).

cnf(c_0_12,negated_conjecture,
    ( connected(esk4_0)
    | X1 = X2
    | in(ordered_pair(X1,X2),esk4_0)
    | in(ordered_pair(X2,X1),esk4_0)
    | ~ in(X1,relation_field(esk4_0))
    | ~ in(X2,relation_field(esk4_0)) ),
    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,
    ! [X53,X54] : unordered_pair(X53,X54) = unordered_pair(X54,X53),
    inference(variable_rename,[status(thm)],[commutativity_k2_tarski]) ).

fof(c_0_15,plain,
    ! [X61,X62,X63,X64,X65] :
      ( ( ~ is_connected_in(X61,X62)
        | ~ in(X63,X62)
        | ~ in(X64,X62)
        | X63 = X64
        | in(ordered_pair(X63,X64),X61)
        | in(ordered_pair(X64,X63),X61)
        | ~ relation(X61) )
      & ( in(esk1_2(X61,X65),X65)
        | is_connected_in(X61,X65)
        | ~ relation(X61) )
      & ( in(esk2_2(X61,X65),X65)
        | is_connected_in(X61,X65)
        | ~ relation(X61) )
      & ( esk1_2(X61,X65) != esk2_2(X61,X65)
        | is_connected_in(X61,X65)
        | ~ relation(X61) )
      & ( ~ in(ordered_pair(esk1_2(X61,X65),esk2_2(X61,X65)),X61)
        | is_connected_in(X61,X65)
        | ~ relation(X61) )
      & ( ~ in(ordered_pair(esk2_2(X61,X65),esk1_2(X61,X65)),X61)
        | is_connected_in(X61,X65)
        | ~ relation(X61) ) ),
    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_11])])])])])]) ).

cnf(c_0_16,negated_conjecture,
    ( X1 = X2
    | connected(esk4_0)
    | in(unordered_pair(unordered_pair(X2,X1),singleton(X2)),esk4_0)
    | in(unordered_pair(unordered_pair(X1,X2),singleton(X1)),esk4_0)
    | ~ in(X2,relation_field(esk4_0))
    | ~ in(X1,relation_field(esk4_0)) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_12,c_0_13]),c_0_13]) ).

cnf(c_0_17,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_18,plain,
    ( in(esk2_2(X1,X2),X2)
    | is_connected_in(X1,X2)
    | ~ relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_19,negated_conjecture,
    relation(esk4_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_20,plain,
    ( is_connected_in(X1,X2)
    | ~ in(ordered_pair(esk2_2(X1,X2),esk1_2(X1,X2)),X1)
    | ~ relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_21,negated_conjecture,
    ( X1 = X2
    | connected(esk4_0)
    | in(unordered_pair(singleton(X1),unordered_pair(X1,X2)),esk4_0)
    | in(unordered_pair(singleton(X2),unordered_pair(X2,X1)),esk4_0)
    | ~ in(X2,relation_field(esk4_0))
    | ~ in(X1,relation_field(esk4_0)) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_16,c_0_17]),c_0_17]) ).

cnf(c_0_22,negated_conjecture,
    ( is_connected_in(esk4_0,X1)
    | in(esk2_2(esk4_0,X1),X1) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_23,plain,
    ( in(esk1_2(X1,X2),X2)
    | is_connected_in(X1,X2)
    | ~ relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_24,plain,
    ( is_connected_in(X1,X2)
    | ~ in(ordered_pair(esk1_2(X1,X2),esk2_2(X1,X2)),X1)
    | ~ relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_25,plain,
    ( is_connected_in(X1,X2)
    | ~ relation(X1)
    | ~ in(unordered_pair(unordered_pair(esk2_2(X1,X2),esk1_2(X1,X2)),singleton(esk2_2(X1,X2))),X1) ),
    inference(rw,[status(thm)],[c_0_20,c_0_13]) ).

cnf(c_0_26,negated_conjecture,
    ( X1 = esk2_2(esk4_0,relation_field(esk4_0))
    | is_connected_in(esk4_0,relation_field(esk4_0))
    | connected(esk4_0)
    | in(unordered_pair(singleton(esk2_2(esk4_0,relation_field(esk4_0))),unordered_pair(esk2_2(esk4_0,relation_field(esk4_0)),X1)),esk4_0)
    | in(unordered_pair(singleton(X1),unordered_pair(X1,esk2_2(esk4_0,relation_field(esk4_0)))),esk4_0)
    | ~ in(X1,relation_field(esk4_0)) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_27,negated_conjecture,
    ( is_connected_in(esk4_0,X1)
    | in(esk1_2(esk4_0,X1),X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_19]) ).

cnf(c_0_28,plain,
    ( is_connected_in(X1,X2)
    | ~ relation(X1)
    | ~ in(unordered_pair(unordered_pair(esk1_2(X1,X2),esk2_2(X1,X2)),singleton(esk1_2(X1,X2))),X1) ),
    inference(rw,[status(thm)],[c_0_24,c_0_13]) ).

cnf(c_0_29,plain,
    ( is_connected_in(X1,X2)
    | ~ relation(X1)
    | ~ in(unordered_pair(singleton(esk2_2(X1,X2)),unordered_pair(esk1_2(X1,X2),esk2_2(X1,X2))),X1) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_25,c_0_17]),c_0_17]) ).

cnf(c_0_30,negated_conjecture,
    ( esk2_2(esk4_0,relation_field(esk4_0)) = esk1_2(esk4_0,relation_field(esk4_0))
    | is_connected_in(esk4_0,relation_field(esk4_0))
    | connected(esk4_0)
    | in(unordered_pair(singleton(esk1_2(esk4_0,relation_field(esk4_0))),unordered_pair(esk1_2(esk4_0,relation_field(esk4_0)),esk2_2(esk4_0,relation_field(esk4_0)))),esk4_0)
    | in(unordered_pair(singleton(esk2_2(esk4_0,relation_field(esk4_0))),unordered_pair(esk1_2(esk4_0,relation_field(esk4_0)),esk2_2(esk4_0,relation_field(esk4_0)))),esk4_0) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_17]) ).

cnf(c_0_31,plain,
    ( is_connected_in(X1,X2)
    | ~ relation(X1)
    | ~ in(unordered_pair(singleton(esk1_2(X1,X2)),unordered_pair(esk1_2(X1,X2),esk2_2(X1,X2))),X1) ),
    inference(rw,[status(thm)],[c_0_28,c_0_17]) ).

cnf(c_0_32,negated_conjecture,
    ( esk2_2(esk4_0,relation_field(esk4_0)) = esk1_2(esk4_0,relation_field(esk4_0))
    | is_connected_in(esk4_0,relation_field(esk4_0))
    | connected(esk4_0)
    | in(unordered_pair(singleton(esk1_2(esk4_0,relation_field(esk4_0))),unordered_pair(esk1_2(esk4_0,relation_field(esk4_0)),esk2_2(esk4_0,relation_field(esk4_0)))),esk4_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_30]),c_0_19])]) ).

fof(c_0_33,plain,
    ! [X88,X89] :
      ( ~ in(X88,X89)
      | element(X88,X89) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t1_subset])]) ).

fof(c_0_34,plain,
    ! [X57] :
      ( ( ~ connected(X57)
        | is_connected_in(X57,relation_field(X57))
        | ~ relation(X57) )
      & ( ~ is_connected_in(X57,relation_field(X57))
        | connected(X57)
        | ~ relation(X57) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d14_relat_2])])]) ).

cnf(c_0_35,plain,
    ( is_connected_in(X1,X2)
    | esk1_2(X1,X2) != esk2_2(X1,X2)
    | ~ relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_36,negated_conjecture,
    ( esk2_2(esk4_0,relation_field(esk4_0)) = esk1_2(esk4_0,relation_field(esk4_0))
    | is_connected_in(esk4_0,relation_field(esk4_0))
    | connected(esk4_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_32]),c_0_19])]) ).

fof(c_0_37,plain,
    ! [X93,X94] :
      ( ~ in(X93,X94)
      | ~ empty(X94) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t7_boole])]) ).

cnf(c_0_38,plain,
    ( X3 = X4
    | in(ordered_pair(X3,X4),X1)
    | in(ordered_pair(X4,X3),X1)
    | ~ is_connected_in(X1,X2)
    | ~ in(X3,X2)
    | ~ in(X4,X2)
    | ~ relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_39,plain,
    ( element(X1,X2)
    | ~ in(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_33]) ).

cnf(c_0_40,negated_conjecture,
    ( in(esk5_0,relation_field(esk4_0))
    | ~ connected(esk4_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_41,plain,
    ( connected(X1)
    | ~ is_connected_in(X1,relation_field(X1))
    | ~ relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_42,negated_conjecture,
    ( is_connected_in(esk4_0,relation_field(esk4_0))
    | connected(esk4_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_36]),c_0_19])]) ).

cnf(c_0_43,plain,
    ( ~ in(X1,X2)
    | ~ empty(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_37]) ).

cnf(c_0_44,plain,
    ( X3 = X4
    | in(unordered_pair(unordered_pair(X4,X3),singleton(X4)),X1)
    | in(unordered_pair(unordered_pair(X3,X4),singleton(X3)),X1)
    | ~ relation(X1)
    | ~ in(X4,X2)
    | ~ in(X3,X2)
    | ~ is_connected_in(X1,X2) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_38,c_0_13]),c_0_13]) ).

fof(c_0_45,plain,
    ! [X90,X91] :
      ( ~ element(X90,X91)
      | empty(X91)
      | in(X90,X91) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t2_subset])]) ).

cnf(c_0_46,negated_conjecture,
    ( element(esk5_0,relation_field(esk4_0))
    | ~ connected(esk4_0) ),
    inference(spm,[status(thm)],[c_0_39,c_0_40]) ).

cnf(c_0_47,negated_conjecture,
    connected(esk4_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_42]),c_0_19])]) ).

cnf(c_0_48,negated_conjecture,
    ( is_connected_in(esk4_0,X1)
    | ~ empty(X1) ),
    inference(spm,[status(thm)],[c_0_43,c_0_27]) ).

cnf(c_0_49,negated_conjecture,
    ( ~ connected(esk4_0)
    | ~ empty(relation_field(esk4_0)) ),
    inference(spm,[status(thm)],[c_0_43,c_0_40]) ).

cnf(c_0_50,negated_conjecture,
    ( ~ in(ordered_pair(esk5_0,esk6_0),esk4_0)
    | ~ connected(esk4_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_51,negated_conjecture,
    ( ~ in(ordered_pair(esk6_0,esk5_0),esk4_0)
    | ~ connected(esk4_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_52,plain,
    ( X1 = X2
    | in(unordered_pair(singleton(X1),unordered_pair(X1,X2)),X3)
    | in(unordered_pair(singleton(X2),unordered_pair(X2,X1)),X3)
    | ~ is_connected_in(X3,X4)
    | ~ relation(X3)
    | ~ in(X2,X4)
    | ~ in(X1,X4) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_44,c_0_17]),c_0_17]) ).

cnf(c_0_53,plain,
    ( is_connected_in(X1,relation_field(X1))
    | ~ connected(X1)
    | ~ relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_54,plain,
    ( empty(X2)
    | in(X1,X2)
    | ~ element(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_45]) ).

cnf(c_0_55,negated_conjecture,
    element(esk5_0,relation_field(esk4_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_46,c_0_47])]) ).

cnf(c_0_56,negated_conjecture,
    ~ empty(relation_field(esk4_0)),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_48]),c_0_19])]),c_0_49]) ).

cnf(c_0_57,negated_conjecture,
    ( ~ connected(esk4_0)
    | ~ in(unordered_pair(unordered_pair(esk5_0,esk6_0),singleton(esk5_0)),esk4_0) ),
    inference(rw,[status(thm)],[c_0_50,c_0_13]) ).

cnf(c_0_58,negated_conjecture,
    ( ~ connected(esk4_0)
    | ~ in(unordered_pair(unordered_pair(esk6_0,esk5_0),singleton(esk6_0)),esk4_0) ),
    inference(rw,[status(thm)],[c_0_51,c_0_13]) ).

cnf(c_0_59,plain,
    ( X1 = X2
    | in(unordered_pair(singleton(X1),unordered_pair(X1,X2)),X3)
    | in(unordered_pair(singleton(X2),unordered_pair(X2,X1)),X3)
    | ~ connected(X3)
    | ~ relation(X3)
    | ~ in(X2,relation_field(X3))
    | ~ in(X1,relation_field(X3)) ),
    inference(spm,[status(thm)],[c_0_52,c_0_53]) ).

cnf(c_0_60,negated_conjecture,
    in(esk5_0,relation_field(esk4_0)),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_54,c_0_55]),c_0_56]) ).

cnf(c_0_61,negated_conjecture,
    ( in(esk6_0,relation_field(esk4_0))
    | ~ connected(esk4_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_62,negated_conjecture,
    ( esk5_0 != esk6_0
    | ~ connected(esk4_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_63,negated_conjecture,
    ( ~ connected(esk4_0)
    | ~ in(unordered_pair(singleton(esk5_0),unordered_pair(esk5_0,esk6_0)),esk4_0) ),
    inference(rw,[status(thm)],[c_0_57,c_0_17]) ).

cnf(c_0_64,negated_conjecture,
    ( ~ connected(esk4_0)
    | ~ in(unordered_pair(singleton(esk6_0),unordered_pair(esk5_0,esk6_0)),esk4_0) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_58,c_0_17]),c_0_17]) ).

cnf(c_0_65,negated_conjecture,
    ( X1 = esk5_0
    | in(unordered_pair(singleton(esk5_0),unordered_pair(esk5_0,X1)),esk4_0)
    | in(unordered_pair(singleton(X1),unordered_pair(X1,esk5_0)),esk4_0)
    | ~ in(X1,relation_field(esk4_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_59,c_0_60]),c_0_47]),c_0_19])]) ).

cnf(c_0_66,negated_conjecture,
    in(esk6_0,relation_field(esk4_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_61,c_0_47])]) ).

cnf(c_0_67,negated_conjecture,
    esk6_0 != esk5_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_62,c_0_47])]) ).

cnf(c_0_68,negated_conjecture,
    ~ in(unordered_pair(singleton(esk5_0),unordered_pair(esk5_0,esk6_0)),esk4_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_63,c_0_47])]) ).

cnf(c_0_69,negated_conjecture,
    ~ in(unordered_pair(singleton(esk6_0),unordered_pair(esk5_0,esk6_0)),esk4_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_64,c_0_47])]) ).

cnf(c_0_70,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_66]),c_0_17]),c_0_67]),c_0_68]),c_0_69]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SEU242+1 : TPTP v9.2.1. Released v3.3.0.
% 0.00/0.12  % Command    : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.15/0.33  % Computer : n017.cluster.edu
% 0.15/0.33  % Model    : x86_64 x86_64
% 0.15/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.33  % Memory   : 8042.1875MB
% 0.15/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.33  % CPULimit   : 300
% 0.15/0.33  % WCLimit    : 300
% 0.15/0.33  % DateTime   : Tue May  5 02:50:57 EDT 2026
% 0.15/0.33  % CPUTime    : 
% 0.15/0.34  % start to proof: theBenchmark
% 1.29/1.72  % Version  : CSE_E---1.7
% 1.29/1.72  % Problem  : theBenchmark.p
% 1.29/1.72  % SZS status Theorem for theBenchmark.p
% 1.29/1.72  % SZS output start CNFRefutation
% See solution above
% 1.29/1.72  % Total time : 1.372s
%------------------------------------------------------------------------------