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E---3.5.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : E---3.5.1
% Problem  : SEU497^1 : TPTP v9.3.1. Released v3.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n016.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Sep 30 08:24:16 AM UTC 2026

% Result   : Theorem 0.22s 0.28s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   70 (  23 unt;   0 typ;   0 def)
%            Number of atoms       :  305 ( 156 equ;   0 cnn)
%            Maximal formula atoms :  105 (   4 avg)
%            Number of connectives :  712 ( 105   ~; 181   |;  50   &; 355   @)
%                                         (   0 <=>;  21  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   36 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   38 (  38   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   16 (  14 usr;   7 con; 0-3 aty)
%            Number of variables   :   84 (  20   ^;  64   !;   0   ?;  84   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_28,type,
    refl: ( $i > $i > $o ) > $o ).

thf(decl_30,type,
    rc: ( $i > $i > $o ) > $i > $i > $o ).

thf(decl_32,type,
    antisymm: ( $i > $i > $o ) > $o ).

thf(decl_33,type,
    asymm: ( $i > $i > $o ) > $o ).

thf(decl_35,type,
    trans: ( $i > $i > $o ) > $o ).

thf(decl_39,type,
    po: ( $i > $i > $o ) > $o ).

thf(decl_40,type,
    so: ( $i > $i > $o ) > $o ).

thf(decl_52,type,
    epred1_0: $i > $i > $o ).

thf(decl_53,type,
    esk1_0: $i ).

thf(decl_54,type,
    esk2_0: $i ).

thf(decl_55,type,
    esk3_0: $i ).

thf(decl_56,type,
    esk4_0: $i ).

thf(decl_57,type,
    esk5_0: $i ).

thf(decl_58,type,
    esk6_0: $i ).

thf(partial_order,axiom,
    ( po
    = ( ^ [X1: $i > $i > $o] :
          ( ( refl @ X1 )
          & ( antisymm @ X1 )
          & ( trans @ X1 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TOhTmyxuvy/E---3.1_375642.p',partial_order) ).

thf(reflexive,axiom,
    ( refl
    = ( ^ [X1: $i > $i > $o] :
        ! [X3: $i] : ( X1 @ X3 @ X3 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TOhTmyxuvy/E---3.1_375642.p',reflexive) ).

thf(antisymmetric,axiom,
    ( antisymm
    = ( ^ [X1: $i > $i > $o] :
        ! [X3: $i,X4: $i] :
          ( ( ( X1 @ X3 @ X4 )
            & ( X1 @ X4 @ X3 ) )
         => ( X3 = X4 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TOhTmyxuvy/E---3.1_375642.p',antisymmetric) ).

thf(transitive,axiom,
    ( trans
    = ( ^ [X1: $i > $i > $o] :
        ! [X3: $i,X4: $i,X6: $i] :
          ( ( ( X1 @ X3 @ X4 )
            & ( X1 @ X4 @ X6 ) )
         => ( X1 @ X3 @ X6 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TOhTmyxuvy/E---3.1_375642.p',transitive) ).

thf(strict_order,axiom,
    ( so
    = ( ^ [X1: $i > $i > $o] :
          ( ( asymm @ X1 )
          & ( trans @ X1 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TOhTmyxuvy/E---3.1_375642.p',strict_order) ).

thf(asymmetric,axiom,
    ( asymm
    = ( ^ [X1: $i > $i > $o] :
        ! [X3: $i,X4: $i] :
          ( ( X1 @ X3 @ X4 )
         => ~ ( X1 @ X4 @ X3 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TOhTmyxuvy/E---3.1_375642.p',asymmetric) ).

thf(strict_order_induces_partial_order,conjecture,
    ! [X1: $i > $i > $o] :
      ( ( so @ X1 )
     => ( po @ ( rc @ X1 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TOhTmyxuvy/E---3.1_375642.p',strict_order_induces_partial_order) ).

thf(reflexive_closure,axiom,
    ( rc
    = ( ^ [X1: $i > $i > $o,X3: $i,X4: $i] :
          ( ( X3 = X4 )
          | ( X1 @ X3 @ X4 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TOhTmyxuvy/E---3.1_375642.p',reflexive_closure) ).

thf(c_0_8,plain,
    ( po
    = ( ^ [Z0: $i > $i > $o] :
          ( ! [X33: $i] : ( Z0 @ X33 @ X33 )
          & ! [X34: $i,X35: $i] :
              ( ( ( Z0 @ X34 @ X35 )
                & ( Z0 @ X35 @ X34 ) )
             => ( X34 = X35 ) )
          & ! [X36: $i,X37: $i,X38: $i] :
              ( ( ( Z0 @ X36 @ X37 )
                & ( Z0 @ X37 @ X38 ) )
             => ( Z0 @ X36 @ X38 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[partial_order]) ).

thf(c_0_9,plain,
    ( refl
    = ( ^ [Z0: $i > $i > $o] :
        ! [X3: $i] : ( Z0 @ X3 @ X3 ) ) ),
    inference(fof_simplification,[status(thm)],[reflexive]) ).

thf(c_0_10,plain,
    ( antisymm
    = ( ^ [Z0: $i > $i > $o] :
        ! [X3: $i,X4: $i] :
          ( ( ( Z0 @ X3 @ X4 )
            & ( Z0 @ X4 @ X3 ) )
         => ( X3 = X4 ) ) ) ),
    inference(fof_simplification,[status(thm)],[antisymmetric]) ).

thf(c_0_11,plain,
    ( trans
    = ( ^ [Z0: $i > $i > $o] :
        ! [X3: $i,X4: $i,X6: $i] :
          ( ( ( Z0 @ X3 @ X4 )
            & ( Z0 @ X4 @ X6 ) )
         => ( Z0 @ X3 @ X6 ) ) ) ),
    inference(fof_simplification,[status(thm)],[transitive]) ).

thf(c_0_12,plain,
    ( so
    = ( ^ [Z0: $i > $i > $o] :
          ( ! [X39: $i,X40: $i] :
              ( ( Z0 @ X39 @ X40 )
             => ~ ( Z0 @ X40 @ X39 ) )
          & ! [X41: $i,X42: $i,X43: $i] :
              ( ( ( Z0 @ X41 @ X42 )
                & ( Z0 @ X42 @ X43 ) )
             => ( Z0 @ X41 @ X43 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[strict_order]) ).

thf(c_0_13,plain,
    ( asymm
    = ( ^ [Z0: $i > $i > $o] :
        ! [X3: $i,X4: $i] :
          ( ( Z0 @ X3 @ X4 )
         => ~ ( Z0 @ X4 @ X3 ) ) ) ),
    inference(fof_simplification,[status(thm)],[asymmetric]) ).

thf(c_0_14,negated_conjecture,
    ~ ! [X1: $i > $i > $o] :
        ( ( so @ X1 )
       => ( po @ ( rc @ X1 ) ) ),
    inference(assume_negation,[status(cth)],[strict_order_induces_partial_order]) ).

thf(c_0_15,plain,
    ( rc
    = ( ^ [Z0: $i > $i > $o,Z1: $i,Z2: $i] :
          ( ( Z1 = Z2 )
          | ( Z0 @ Z1 @ Z2 ) ) ) ),
    inference(fof_simplification,[status(thm)],[reflexive_closure]) ).

thf(c_0_16,plain,
    ( po
    = ( ^ [Z0: $i > $i > $o] :
          ( ! [X33: $i] : ( Z0 @ X33 @ X33 )
          & ! [X34: $i,X35: $i] :
              ( ( ( Z0 @ X34 @ X35 )
                & ( Z0 @ X35 @ X34 ) )
             => ( X34 = X35 ) )
          & ! [X36: $i,X37: $i,X38: $i] :
              ( ( ( Z0 @ X36 @ X37 )
                & ( Z0 @ X37 @ X38 ) )
             => ( Z0 @ X36 @ X38 ) ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_8,c_0_9]),c_0_10]),c_0_11]) ).

thf(c_0_17,plain,
    ( so
    = ( ^ [Z0: $i > $i > $o] :
          ( ! [X39: $i,X40: $i] :
              ( ( Z0 @ X39 @ X40 )
             => ~ ( Z0 @ X40 @ X39 ) )
          & ! [X41: $i,X42: $i,X43: $i] :
              ( ( ( Z0 @ X41 @ X42 )
                & ( Z0 @ X42 @ X43 ) )
             => ( Z0 @ X41 @ X43 ) ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_12,c_0_13]),c_0_11]) ).

thf(c_0_18,negated_conjecture,
    ~ ! [X1: $i > $i > $o] :
        ( ( ! [X158: $i,X159: $i] :
              ( ( X1 @ X158 @ X159 )
             => ~ ( X1 @ X159 @ X158 ) )
          & ! [X160: $i,X161: $i,X162: $i] :
              ( ( ( X1 @ X160 @ X161 )
                & ( X1 @ X161 @ X162 ) )
             => ( X1 @ X160 @ X162 ) ) )
       => ( ! [X163: $i] :
              ( ( X163 = X163 )
              | ( X1 @ X163 @ X163 ) )
          & ! [X164: $i,X165: $i] :
              ( ( ( ( X164 = X165 )
                  | ( X1 @ X164 @ X165 ) )
                & ( ( X165 = X164 )
                  | ( X1 @ X165 @ X164 ) ) )
             => ( X164 = X165 ) )
          & ! [X166: $i,X167: $i,X168: $i] :
              ( ( ( ( X166 = X167 )
                  | ( X1 @ X166 @ X167 ) )
                & ( ( X167 = X168 )
                  | ( X1 @ X167 @ X168 ) ) )
             => ( ( X166 = X168 )
                | ( X1 @ X166 @ X168 ) ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_14,c_0_15]),c_0_16]),c_0_17]) ).

thf(c_0_19,negated_conjecture,
    ! [X170: $i,X171: $i,X172: $i,X173: $i,X174: $i] :
      ( ( ~ ( epred1_0 @ X170 @ X171 )
        | ~ ( epred1_0 @ X171 @ X170 ) )
      & ( ~ ( epred1_0 @ X172 @ X173 )
        | ~ ( epred1_0 @ X173 @ X174 )
        | ( epred1_0 @ X172 @ X174 ) )
      & ( ( esk4_0 = esk5_0 )
        | ( epred1_0 @ esk4_0 @ esk5_0 )
        | ( esk2_0 = esk3_0 )
        | ( epred1_0 @ esk2_0 @ esk3_0 )
        | ( esk1_0 != esk1_0 ) )
      & ( ( esk5_0 = esk6_0 )
        | ( epred1_0 @ esk5_0 @ esk6_0 )
        | ( esk2_0 = esk3_0 )
        | ( epred1_0 @ esk2_0 @ esk3_0 )
        | ( esk1_0 != esk1_0 ) )
      & ( ( esk4_0 != esk6_0 )
        | ( esk2_0 = esk3_0 )
        | ( epred1_0 @ esk2_0 @ esk3_0 )
        | ( esk1_0 != esk1_0 ) )
      & ( ~ ( epred1_0 @ esk4_0 @ esk6_0 )
        | ( esk2_0 = esk3_0 )
        | ( epred1_0 @ esk2_0 @ esk3_0 )
        | ( esk1_0 != esk1_0 ) )
      & ( ( esk4_0 = esk5_0 )
        | ( epred1_0 @ esk4_0 @ esk5_0 )
        | ( esk3_0 = esk2_0 )
        | ( epred1_0 @ esk3_0 @ esk2_0 )
        | ( esk1_0 != esk1_0 ) )
      & ( ( esk5_0 = esk6_0 )
        | ( epred1_0 @ esk5_0 @ esk6_0 )
        | ( esk3_0 = esk2_0 )
        | ( epred1_0 @ esk3_0 @ esk2_0 )
        | ( esk1_0 != esk1_0 ) )
      & ( ( esk4_0 != esk6_0 )
        | ( esk3_0 = esk2_0 )
        | ( epred1_0 @ esk3_0 @ esk2_0 )
        | ( esk1_0 != esk1_0 ) )
      & ( ~ ( epred1_0 @ esk4_0 @ esk6_0 )
        | ( esk3_0 = esk2_0 )
        | ( epred1_0 @ esk3_0 @ esk2_0 )
        | ( esk1_0 != esk1_0 ) )
      & ( ( esk4_0 = esk5_0 )
        | ( epred1_0 @ esk4_0 @ esk5_0 )
        | ( esk2_0 != esk3_0 )
        | ( esk1_0 != esk1_0 ) )
      & ( ( esk5_0 = esk6_0 )
        | ( epred1_0 @ esk5_0 @ esk6_0 )
        | ( esk2_0 != esk3_0 )
        | ( esk1_0 != esk1_0 ) )
      & ( ( esk4_0 != esk6_0 )
        | ( esk2_0 != esk3_0 )
        | ( esk1_0 != esk1_0 ) )
      & ( ~ ( epred1_0 @ esk4_0 @ esk6_0 )
        | ( esk2_0 != esk3_0 )
        | ( esk1_0 != esk1_0 ) )
      & ( ( esk4_0 = esk5_0 )
        | ( epred1_0 @ esk4_0 @ esk5_0 )
        | ( esk2_0 = esk3_0 )
        | ( epred1_0 @ esk2_0 @ esk3_0 )
        | ~ ( epred1_0 @ esk1_0 @ esk1_0 ) )
      & ( ( esk5_0 = esk6_0 )
        | ( epred1_0 @ esk5_0 @ esk6_0 )
        | ( esk2_0 = esk3_0 )
        | ( epred1_0 @ esk2_0 @ esk3_0 )
        | ~ ( epred1_0 @ esk1_0 @ esk1_0 ) )
      & ( ( esk4_0 != esk6_0 )
        | ( esk2_0 = esk3_0 )
        | ( epred1_0 @ esk2_0 @ esk3_0 )
        | ~ ( epred1_0 @ esk1_0 @ esk1_0 ) )
      & ( ~ ( epred1_0 @ esk4_0 @ esk6_0 )
        | ( esk2_0 = esk3_0 )
        | ( epred1_0 @ esk2_0 @ esk3_0 )
        | ~ ( epred1_0 @ esk1_0 @ esk1_0 ) )
      & ( ( esk4_0 = esk5_0 )
        | ( epred1_0 @ esk4_0 @ esk5_0 )
        | ( esk3_0 = esk2_0 )
        | ( epred1_0 @ esk3_0 @ esk2_0 )
        | ~ ( epred1_0 @ esk1_0 @ esk1_0 ) )
      & ( ( esk5_0 = esk6_0 )
        | ( epred1_0 @ esk5_0 @ esk6_0 )
        | ( esk3_0 = esk2_0 )
        | ( epred1_0 @ esk3_0 @ esk2_0 )
        | ~ ( epred1_0 @ esk1_0 @ esk1_0 ) )
      & ( ( esk4_0 != esk6_0 )
        | ( esk3_0 = esk2_0 )
        | ( epred1_0 @ esk3_0 @ esk2_0 )
        | ~ ( epred1_0 @ esk1_0 @ esk1_0 ) )
      & ( ~ ( epred1_0 @ esk4_0 @ esk6_0 )
        | ( esk3_0 = esk2_0 )
        | ( epred1_0 @ esk3_0 @ esk2_0 )
        | ~ ( epred1_0 @ esk1_0 @ esk1_0 ) )
      & ( ( esk4_0 = esk5_0 )
        | ( epred1_0 @ esk4_0 @ esk5_0 )
        | ( esk2_0 != esk3_0 )
        | ~ ( epred1_0 @ esk1_0 @ esk1_0 ) )
      & ( ( esk5_0 = esk6_0 )
        | ( epred1_0 @ esk5_0 @ esk6_0 )
        | ( esk2_0 != esk3_0 )
        | ~ ( epred1_0 @ esk1_0 @ esk1_0 ) )
      & ( ( esk4_0 != esk6_0 )
        | ( esk2_0 != esk3_0 )
        | ~ ( epred1_0 @ esk1_0 @ esk1_0 ) )
      & ( ~ ( epred1_0 @ esk4_0 @ esk6_0 )
        | ( esk2_0 != esk3_0 )
        | ~ ( epred1_0 @ esk1_0 @ esk1_0 ) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_18])])])])])]) ).

thf(c_0_20,negated_conjecture,
    ( ( esk5_0 = esk6_0 )
    | ( epred1_0 @ esk5_0 @ esk6_0 )
    | ( esk2_0 = esk3_0 )
    | ( epred1_0 @ esk2_0 @ esk3_0 )
    | ( esk1_0 != esk1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_21,negated_conjecture,
    ( ( esk5_0 = esk6_0 )
    | ( epred1_0 @ esk5_0 @ esk6_0 )
    | ( esk2_0 != esk3_0 )
    | ( esk1_0 != esk1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_22,negated_conjecture,
    ( ( esk3_0 = esk2_0 )
    | ( esk6_0 = esk5_0 )
    | ( epred1_0 @ esk2_0 @ esk3_0 )
    | ( epred1_0 @ esk5_0 @ esk6_0 ) ),
    inference(cn,[status(thm)],[c_0_20]) ).

thf(c_0_23,negated_conjecture,
    ( ( esk6_0 = esk5_0 )
    | ( epred1_0 @ esk5_0 @ esk6_0 )
    | ( esk3_0 != esk2_0 ) ),
    inference(cn,[status(thm)],[c_0_21]) ).

thf(c_0_24,negated_conjecture,
    ( ( esk4_0 = esk5_0 )
    | ( epred1_0 @ esk4_0 @ esk5_0 )
    | ( esk2_0 = esk3_0 )
    | ( epred1_0 @ esk2_0 @ esk3_0 )
    | ( esk1_0 != esk1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_25,negated_conjecture,
    ( ( esk4_0 = esk5_0 )
    | ( epred1_0 @ esk4_0 @ esk5_0 )
    | ( esk2_0 != esk3_0 )
    | ( esk1_0 != esk1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_26,negated_conjecture,
    ( ( esk2_0 = esk3_0 )
    | ( epred1_0 @ esk2_0 @ esk3_0 )
    | ~ ( epred1_0 @ esk4_0 @ esk6_0 )
    | ( esk1_0 != esk1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_27,negated_conjecture,
    ( ~ ( epred1_0 @ esk4_0 @ esk6_0 )
    | ( esk2_0 != esk3_0 )
    | ( esk1_0 != esk1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_28,negated_conjecture,
    ( ( esk5_0 = esk6_0 )
    | ( epred1_0 @ esk5_0 @ esk6_0 )
    | ( esk3_0 = esk2_0 )
    | ( epred1_0 @ esk3_0 @ esk2_0 )
    | ( esk1_0 != esk1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_29,negated_conjecture,
    ! [X3: $i,X4: $i,X6: $i] :
      ( ( epred1_0 @ X3 @ X6 )
      | ~ ( epred1_0 @ X3 @ X4 )
      | ~ ( epred1_0 @ X4 @ X6 ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_30,negated_conjecture,
    ( ( esk6_0 = esk5_0 )
    | ( epred1_0 @ esk5_0 @ esk6_0 )
    | ( epred1_0 @ esk2_0 @ esk3_0 ) ),
    inference(csr,[status(thm)],[c_0_22,c_0_23]) ).

thf(c_0_31,negated_conjecture,
    ( ( esk3_0 = esk2_0 )
    | ( esk5_0 = esk4_0 )
    | ( epred1_0 @ esk2_0 @ esk3_0 )
    | ( epred1_0 @ esk4_0 @ esk5_0 ) ),
    inference(cn,[status(thm)],[c_0_24]) ).

thf(c_0_32,negated_conjecture,
    ( ( esk5_0 = esk4_0 )
    | ( epred1_0 @ esk4_0 @ esk5_0 )
    | ( esk3_0 != esk2_0 ) ),
    inference(cn,[status(thm)],[c_0_25]) ).

thf(c_0_33,negated_conjecture,
    ( ( esk3_0 = esk2_0 )
    | ( epred1_0 @ esk2_0 @ esk3_0 )
    | ~ ( epred1_0 @ esk4_0 @ esk6_0 ) ),
    inference(cn,[status(thm)],[c_0_26]) ).

thf(c_0_34,negated_conjecture,
    ( ( esk3_0 != esk2_0 )
    | ~ ( epred1_0 @ esk4_0 @ esk6_0 ) ),
    inference(cn,[status(thm)],[c_0_27]) ).

thf(c_0_35,negated_conjecture,
    ( ( esk3_0 = esk2_0 )
    | ( esk6_0 = esk5_0 )
    | ( epred1_0 @ esk3_0 @ esk2_0 )
    | ( epred1_0 @ esk5_0 @ esk6_0 ) ),
    inference(cn,[status(thm)],[c_0_28]) ).

thf(c_0_36,negated_conjecture,
    ( ( esk4_0 = esk5_0 )
    | ( epred1_0 @ esk4_0 @ esk5_0 )
    | ( esk3_0 = esk2_0 )
    | ( epred1_0 @ esk3_0 @ esk2_0 )
    | ( esk1_0 != esk1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_37,negated_conjecture,
    ( ( esk3_0 = esk2_0 )
    | ( epred1_0 @ esk3_0 @ esk2_0 )
    | ~ ( epred1_0 @ esk4_0 @ esk6_0 )
    | ( esk1_0 != esk1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_38,negated_conjecture,
    ! [X3: $i] :
      ( ( esk6_0 = esk5_0 )
      | ( epred1_0 @ esk2_0 @ esk3_0 )
      | ( epred1_0 @ X3 @ esk6_0 )
      | ~ ( epred1_0 @ X3 @ esk5_0 ) ),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

thf(c_0_39,negated_conjecture,
    ( ( esk4_0 = esk5_0 )
    | ( epred1_0 @ esk4_0 @ esk5_0 )
    | ( epred1_0 @ esk2_0 @ esk3_0 ) ),
    inference(csr,[status(thm)],[c_0_31,c_0_32]) ).

thf(c_0_40,negated_conjecture,
    ( ( epred1_0 @ esk2_0 @ esk3_0 )
    | ~ ( epred1_0 @ esk4_0 @ esk6_0 ) ),
    inference(csr,[status(thm)],[c_0_33,c_0_34]) ).

thf(c_0_41,negated_conjecture,
    ( ( esk6_0 = esk5_0 )
    | ( epred1_0 @ esk5_0 @ esk6_0 )
    | ( epred1_0 @ esk3_0 @ esk2_0 ) ),
    inference(csr,[status(thm)],[c_0_35,c_0_23]) ).

thf(c_0_42,negated_conjecture,
    ( ( esk3_0 = esk2_0 )
    | ( esk5_0 = esk4_0 )
    | ( epred1_0 @ esk3_0 @ esk2_0 )
    | ( epred1_0 @ esk4_0 @ esk5_0 ) ),
    inference(cn,[status(thm)],[c_0_36]) ).

thf(c_0_43,negated_conjecture,
    ( ( esk3_0 = esk2_0 )
    | ( epred1_0 @ esk3_0 @ esk2_0 )
    | ~ ( epred1_0 @ esk4_0 @ esk6_0 ) ),
    inference(cn,[status(thm)],[c_0_37]) ).

thf(c_0_44,negated_conjecture,
    ! [X4: $i,X3: $i] :
      ( ~ ( epred1_0 @ X3 @ X4 )
      | ~ ( epred1_0 @ X4 @ X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_45,negated_conjecture,
    ( ( esk4_0 = esk5_0 )
    | ( esk6_0 = esk5_0 )
    | ( epred1_0 @ esk2_0 @ esk3_0 ) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_39]),c_0_40]) ).

thf(c_0_46,negated_conjecture,
    ( ( esk2_0 = esk3_0 )
    | ( epred1_0 @ esk2_0 @ esk3_0 )
    | ( esk4_0 != esk6_0 )
    | ( esk1_0 != esk1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_47,negated_conjecture,
    ( ( esk4_0 != esk6_0 )
    | ( esk2_0 != esk3_0 )
    | ( esk1_0 != esk1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_48,negated_conjecture,
    ! [X3: $i] :
      ( ( esk6_0 = esk5_0 )
      | ( epred1_0 @ esk3_0 @ esk2_0 )
      | ( epred1_0 @ X3 @ esk6_0 )
      | ~ ( epred1_0 @ X3 @ esk5_0 ) ),
    inference(spm,[status(thm)],[c_0_29,c_0_41]) ).

thf(c_0_49,negated_conjecture,
    ( ( esk4_0 = esk5_0 )
    | ( epred1_0 @ esk4_0 @ esk5_0 )
    | ( epred1_0 @ esk3_0 @ esk2_0 ) ),
    inference(csr,[status(thm)],[c_0_42,c_0_32]) ).

thf(c_0_50,negated_conjecture,
    ( ( epred1_0 @ esk3_0 @ esk2_0 )
    | ~ ( epred1_0 @ esk4_0 @ esk6_0 ) ),
    inference(csr,[status(thm)],[c_0_43,c_0_34]) ).

thf(c_0_51,negated_conjecture,
    ( ( esk6_0 = esk5_0 )
    | ( esk4_0 = esk5_0 )
    | ~ ( epred1_0 @ esk3_0 @ esk2_0 ) ),
    inference(spm,[status(thm)],[c_0_44,c_0_45]) ).

thf(c_0_52,negated_conjecture,
    ( ( esk3_0 = esk2_0 )
    | ( epred1_0 @ esk2_0 @ esk3_0 )
    | ( esk6_0 != esk4_0 ) ),
    inference(cn,[status(thm)],[c_0_46]) ).

thf(c_0_53,negated_conjecture,
    ( ( esk3_0 != esk2_0 )
    | ( esk6_0 != esk4_0 ) ),
    inference(cn,[status(thm)],[c_0_47]) ).

thf(c_0_54,negated_conjecture,
    ( ( esk4_0 = esk5_0 )
    | ( esk6_0 = esk5_0 ) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_49]),c_0_50]),c_0_51]) ).

thf(c_0_55,negated_conjecture,
    ( ( esk3_0 = esk2_0 )
    | ( epred1_0 @ esk3_0 @ esk2_0 )
    | ( esk4_0 != esk6_0 )
    | ( esk1_0 != esk1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_56,negated_conjecture,
    ( ( epred1_0 @ esk2_0 @ esk3_0 )
    | ( esk6_0 != esk4_0 ) ),
    inference(csr,[status(thm)],[c_0_52,c_0_53]) ).

thf(c_0_57,negated_conjecture,
    ( ( esk4_0 = esk5_0 )
    | ( epred1_0 @ esk3_0 @ esk2_0 ) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_54]),c_0_49]) ).

thf(c_0_58,negated_conjecture,
    ( ( esk3_0 = esk2_0 )
    | ( epred1_0 @ esk3_0 @ esk2_0 )
    | ( esk6_0 != esk4_0 ) ),
    inference(cn,[status(thm)],[c_0_55]) ).

thf(c_0_59,negated_conjecture,
    ( ( esk6_0 != esk4_0 )
    | ~ ( epred1_0 @ esk3_0 @ esk2_0 ) ),
    inference(spm,[status(thm)],[c_0_44,c_0_56]) ).

thf(c_0_60,negated_conjecture,
    ( ( esk4_0 = esk5_0 )
    | ~ ( epred1_0 @ esk2_0 @ esk3_0 ) ),
    inference(spm,[status(thm)],[c_0_44,c_0_57]) ).

thf(c_0_61,negated_conjecture,
    esk6_0 != esk4_0,
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[c_0_58,c_0_59]),c_0_53]) ).

thf(c_0_62,negated_conjecture,
    esk4_0 = esk5_0,
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_54]),c_0_39]),c_0_60]) ).

thf(c_0_63,negated_conjecture,
    esk6_0 != esk5_0,
    inference(rw,[status(thm)],[c_0_61,c_0_62]) ).

thf(c_0_64,negated_conjecture,
    ( ( epred1_0 @ esk2_0 @ esk3_0 )
    | ~ ( epred1_0 @ esk5_0 @ esk6_0 ) ),
    inference(rw,[status(thm)],[c_0_40,c_0_62]) ).

thf(c_0_65,negated_conjecture,
    epred1_0 @ esk2_0 @ esk3_0,
    inference(csr,[status(thm)],[inference(sr,[status(thm)],[c_0_30,c_0_63]),c_0_64]) ).

thf(c_0_66,negated_conjecture,
    ~ ( epred1_0 @ esk3_0 @ esk2_0 ),
    inference(spm,[status(thm)],[c_0_44,c_0_65]) ).

thf(c_0_67,negated_conjecture,
    ( ( epred1_0 @ esk3_0 @ esk2_0 )
    | ~ ( epred1_0 @ esk5_0 @ esk6_0 ) ),
    inference(rw,[status(thm)],[c_0_50,c_0_62]) ).

thf(c_0_68,negated_conjecture,
    epred1_0 @ esk5_0 @ esk6_0,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[c_0_41,c_0_63]),c_0_66]) ).

thf(c_0_69,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_67,c_0_68])]),c_0_66]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU497^1 : TPTP v9.3.1. Released v3.6.0.
% 0.00/0.05  % Command  : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.19  % Computer : n016.cluster.edu
% 0.08/0.19  % Model    : x86_64 x86_64
% 0.08/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.19  % Memory   : 8046.5625MB
% 0.08/0.19  % OS       : Linux 6.8.0-71-generic
% 0.08/0.19  % CPULimit : 300
% 0.08/0.19  % WCLimit  : 300
% 0.08/0.19  % DateTime : Tue Sep 29 13:51:19 UTC 2026
% 0.08/0.20  % CPUTime  : 
% 0.08/0.20  Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.23  Running higher-order theorem proving
% 0.08/0.25  Running: /export/starexec/sandbox/solver/bin/eprover-ho --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.TOhTmyxuvy/E---3.1_375642.p
% 0.22/0.27  % Version: 3.5.1-ho
% 0.22/0.27  % Preprocessing class: HSSSSMSSMLSNHSN.
% 0.22/0.27  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.27  % Starting new_ho_9 with 1500s (5) cores
% 0.22/0.27  % Starting post_as_ho1 with 300s (1) cores
% 0.22/0.27  % Starting sh1l with 300s (1) cores
% 0.22/0.27  % Starting post_as_ho10 with 300s (1) cores
% 0.22/0.27  % new_ho_9 with pid 375666 completed with status 0
% 0.22/0.27  % Result found by new_ho_9
% 0.22/0.27  % Preprocessing class: HSSSSMSSMLSNHSN.
% 0.22/0.27  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.27  % Starting new_ho_9 with 1500s (5) cores
% 0.22/0.27  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.22/0.27  % No SInE strategy applied
% 0.22/0.27  % Search class: HGHSF-FFMS00-SHSSMFNN
% 0.22/0.27  % partial match(2): HGHNF-FFSS00-SHSSMFNN
% 0.22/0.27  % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.22/0.27  % Starting SubtermCWHack with 136s (1) cores
% 0.22/0.27  % Starting new_ho_9 with 151s (1) cores
% 0.22/0.27  % Starting sh5l with 136s (1) cores
% 0.22/0.27  % Starting ehoh_best_sine_rwall with 136s (1) cores
% 0.22/0.27  % Starting lpo1_def_fix with 136s (1) cores
% 0.22/0.27  % SubtermCWHack with pid 375671 completed with status 0
% 0.22/0.28  % Result found by SubtermCWHack
% 0.22/0.28  % Preprocessing class: HSSSSMSSMLSNHSN.
% 0.22/0.28  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.28  % Starting new_ho_9 with 1500s (5) cores
% 0.22/0.28  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.22/0.28  % No SInE strategy applied
% 0.22/0.28  % Search class: HGHSF-FFMS00-SHSSMFNN
% 0.22/0.28  % partial match(2): HGHNF-FFSS00-SHSSMFNN
% 0.22/0.28  % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.22/0.28  % Starting SubtermCWHack with 136s (1) cores
% 0.22/0.28  % Preprocessing time       : 0.001 s
% 0.22/0.28  
% 0.22/0.28  % Proof found!
% 0.22/0.28  % SZS status Theorem
% 0.22/0.28  % SZS output start CNFRefutation
% See solution above
% 0.22/0.28  % Parsed axioms                        : 59
% 0.22/0.28  % Removed by relevancy pruning/SinE    : 0
% 0.22/0.28  % Initial clauses                      : 55
% 0.22/0.28  % Removed in clause preprocessing      : 29
% 0.22/0.28  % Initial clauses in saturation        : 26
% 0.22/0.28  % Processed clauses                    : 56
% 0.22/0.28  % ...of these trivial                  : 1
% 0.22/0.28  % ...subsumed                          : 10
% 0.22/0.28  % ...remaining for further processing  : 45
% 0.22/0.28  % Other redundant clauses eliminated   : 0
% 0.22/0.28  % Clauses deleted for lack of memory   : 0
% 0.22/0.28  % Backward-subsumed                    : 20
% 0.22/0.28  % Backward-rewritten                   : 13
% 0.22/0.28  % Generated clauses                    : 58
% 0.22/0.28  % ...of the previous two non-redundant : 57
% 0.22/0.28  % ...aggressively subsumed             : 0
% 0.22/0.28  % Contextual simplify-reflections      : 18
% 0.22/0.28  % Paramodulations                      : 56
% 0.22/0.28  % Factorizations                       : 0
% 0.22/0.28  % NegExts                              : 0
% 0.22/0.28  % Equation resolutions                 : 0
% 0.22/0.28  % Disequality decompositions           : 0
% 0.22/0.28  % Total rewrite steps                  : 17
% 0.22/0.28  % ...of those cached                   : 14
% 0.22/0.28  % Propositional unsat checks           : 0
% 0.22/0.28  %    Propositional check models        : 0
% 0.22/0.28  %    Propositional check unsatisfiable : 0
% 0.22/0.28  %    Propositional clauses             : 0
% 0.22/0.28  %    Propositional clauses after purity: 0
% 0.22/0.28  %    Propositional unsat core size     : 0
% 0.22/0.28  %    Propositional preprocessing time  : 0.000
% 0.22/0.28  %    Propositional encoding time       : 0.000
% 0.22/0.28  %    Propositional solver time         : 0.000
% 0.22/0.28  %    Success case prop preproc time    : 0.000
% 0.22/0.28  %    Success case prop encoding time   : 0.000
% 0.22/0.28  %    Success case prop solver time     : 0.000
% 0.22/0.28  % Current number of processed clauses  : 10
% 0.22/0.28  %    Positive orientable unit clauses  : 3
% 0.22/0.28  %    Positive unorientable unit clauses: 0
% 0.22/0.28  %    Negative unit clauses             : 3
% 0.22/0.28  %    Non-unit-clauses                  : 4
% 0.22/0.28  % Current number of unprocessed clauses: 7
% 0.22/0.28  % ...number of literals in the above   : 29
% 0.22/0.28  % Current number of archived formulas  : 0
% 0.22/0.28  % Current number of archived clauses   : 35
% 0.22/0.28  % Clause-clause subsumption calls (NU) : 181
% 0.22/0.28  % Rec. Clause-clause subsumption calls : 120
% 0.22/0.28  % Non-unit clause-clause subsumptions  : 37
% 0.22/0.28  % Unit Clause-clause subsumption calls : 16
% 0.22/0.28  % Rewrite failures with RHS unbound    : 0
% 0.22/0.28  % BW rewrite match attempts            : 3
% 0.22/0.28  % BW rewrite match successes           : 3
% 0.22/0.28  % Condensation attempts                : 0
% 0.22/0.28  % Condensation successes               : 0
% 0.22/0.28  % Termbank termtop insertions          : 5012
% 0.22/0.28  % Search garbage collected termcells   : 1075
% 0.22/0.28  
% 0.22/0.28  % -------------------------------------------------
% 0.22/0.28  % User time                : 0.008 s
% 0.22/0.28  % System time              : 0.004 s
% 0.22/0.28  % Total time               : 0.012 s
% 0.22/0.28  % Maximum resident set size: 3944 pages
% 0.22/0.28  
% 0.22/0.28  % -------------------------------------------------
% 0.22/0.28  % User time                : 0.019 s
% 0.22/0.28  % System time              : 0.014 s
% 0.22/0.28  % Total time               : 0.033 s
% 0.22/0.28  % Maximum resident set size: 4864 pages
% 0.22/0.28  % E exiting
%------------------------------------------------------------------------------