↑ Up

E---3.5.1.THM-CRf.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : E---3.5.1
% Problem  : NUM801^1 : TPTP v9.3.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% Computer : n001.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 08:17:09 AM UTC 2026

% Result   : Theorem 10.86s 1.92s
% Output   : CNFRefutation 10.86s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   66 (  66 unt;   0 typ;   0 def)
%            Number of atoms       :   66 (  65 equ;   0 cnn)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :  374 (   5   ~;   0   |;   0   &; 369   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :  158 ( 158   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   13 (  11 usr;   1 con; 0-4 aty)
%            Number of variables   :  144 (  25   ^; 115   !;   4   ?; 144   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_25,type,
    two: ( $i > $i ) > $i > $i ).

thf(decl_26,type,
    three: ( $i > $i ) > $i > $i ).

thf(decl_27,type,
    four: ( $i > $i ) > $i > $i ).

thf(decl_28,type,
    five: ( $i > $i ) > $i > $i ).

thf(decl_29,type,
    six: ( $i > $i ) > $i > $i ).

thf(decl_30,type,
    seven: ( $i > $i ) > $i > $i ).

thf(decl_31,type,
    eight: ( $i > $i ) > $i > $i ).

thf(decl_34,type,
    succ: ( ( $i > $i ) > $i > $i ) > ( $i > $i ) > $i > $i ).

thf(decl_35,type,
    plus: ( ( $i > $i ) > $i > $i ) > ( ( $i > $i ) > $i > $i ) > ( $i > $i ) > $i > $i ).

thf(decl_36,type,
    mult: ( ( $i > $i ) > $i > $i ) > ( ( $i > $i ) > $i > $i ) > ( $i > $i ) > $i > $i ).

thf(decl_251,type,
    esk215_2: ( ( $i > $i ) > $i > $i ) > $i > $i ).

thf(four_ax,axiom,
    ( four
    = ( ^ [X1: $i > $i,X2: $i] : ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.fRFUfUebt7/E---3.1_1202665.p',four_ax) ).

thf(three_ax,axiom,
    ( three
    = ( ^ [X1: $i > $i,X2: $i] : ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.fRFUfUebt7/E---3.1_1202665.p',three_ax) ).

thf(five_ax,axiom,
    ( five
    = ( ^ [X1: $i > $i,X2: $i] : ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.fRFUfUebt7/E---3.1_1202665.p',five_ax) ).

thf(six_ax,axiom,
    ( six
    = ( ^ [X1: $i > $i,X2: $i] : ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.fRFUfUebt7/E---3.1_1202665.p',six_ax) ).

thf(two_ax,axiom,
    ( two
    = ( ^ [X1: $i > $i,X2: $i] : ( X1 @ ( X1 @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.fRFUfUebt7/E---3.1_1202665.p',two_ax) ).

thf(seven_ax,axiom,
    ( seven
    = ( ^ [X1: $i > $i,X2: $i] : ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.fRFUfUebt7/E---3.1_1202665.p',seven_ax) ).

thf(succ_ax,axiom,
    ( succ
    = ( ^ [X3: ( $i > $i ) > $i > $i,X1: $i > $i,X2: $i] : ( X1 @ ( X3 @ X1 @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.fRFUfUebt7/E---3.1_1202665.p',succ_ax) ).

thf(plus_ax,axiom,
    ( plus
    = ( ^ [X4: ( $i > $i ) > $i > $i,X3: ( $i > $i ) > $i > $i,X1: $i > $i,X2: $i] : ( X4 @ X1 @ ( X3 @ X1 @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.fRFUfUebt7/E---3.1_1202665.p',plus_ax) ).

thf(eight_ax,axiom,
    ( eight
    = ( ^ [X1: $i > $i,X2: $i] : ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.fRFUfUebt7/E---3.1_1202665.p',eight_ax) ).

thf(thm,conjecture,
    ? [X3: ( $i > $i ) > $i > $i,X4: ( $i > $i ) > $i > $i] :
      ( ( mult @ X3 @ four )
      = ( plus @ five @ X4 ) ),
    file('/export/starexec/sandbox2/tmp/tmp.fRFUfUebt7/E---3.1_1202665.p',thm) ).

thf(mult_ax,axiom,
    ( mult
    = ( ^ [X4: ( $i > $i ) > $i > $i,X3: ( $i > $i ) > $i > $i,X1: $i > $i,X2: $i] : ( X4 @ ( X3 @ X1 ) @ X2 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.fRFUfUebt7/E---3.1_1202665.p',mult_ax) ).

thf(c_0_11,plain,
    ! [X15: $i > $i,X16: $i] :
      ( ( four @ X15 @ X16 )
      = ( X15 @ ( X15 @ ( X15 @ ( X15 @ X16 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[four_ax])]) ).

thf(c_0_12,plain,
    ! [X13: $i > $i,X14: $i] :
      ( ( three @ X13 @ X14 )
      = ( X13 @ ( X13 @ ( X13 @ X14 ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[three_ax])]) ).

thf(c_0_13,plain,
    ! [X17: $i > $i,X18: $i] :
      ( ( five @ X17 @ X18 )
      = ( X17 @ ( X17 @ ( X17 @ ( X17 @ ( X17 @ X18 ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[five_ax])]) ).

thf(c_0_14,plain,
    ! [X48: $i > $i,X49: $i] :
      ( ( four @ X48 @ X49 )
      = ( X48 @ ( X48 @ ( X48 @ ( X48 @ X49 ) ) ) ) ),
    inference(variable_rename,[status(thm)],[c_0_11]) ).

thf(c_0_15,plain,
    ! [X46: $i > $i,X47: $i] :
      ( ( three @ X46 @ X47 )
      = ( X46 @ ( X46 @ ( X46 @ X47 ) ) ) ),
    inference(variable_rename,[status(thm)],[c_0_12]) ).

thf(c_0_16,plain,
    ! [X19: $i > $i,X20: $i] :
      ( ( six @ X19 @ X20 )
      = ( X19 @ ( X19 @ ( X19 @ ( X19 @ ( X19 @ ( X19 @ X20 ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[six_ax])]) ).

thf(c_0_17,plain,
    ! [X50: $i > $i,X51: $i] :
      ( ( five @ X50 @ X51 )
      = ( X50 @ ( X50 @ ( X50 @ ( X50 @ ( X50 @ X51 ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[c_0_13]) ).

thf(c_0_18,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( four @ X1 @ X2 )
      = ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

thf(c_0_19,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( three @ X1 @ X2 )
      = ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

thf(c_0_20,plain,
    ! [X52: $i > $i,X53: $i] :
      ( ( six @ X52 @ X53 )
      = ( X52 @ ( X52 @ ( X52 @ ( X52 @ ( X52 @ ( X52 @ X53 ) ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[c_0_16]) ).

thf(c_0_21,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( five @ X1 @ X2 )
      = ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

thf(c_0_22,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( X1 @ ( three @ X1 @ X2 ) )
      = ( four @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[c_0_18,c_0_19]) ).

thf(c_0_23,plain,
    ! [X11: $i > $i,X12: $i] :
      ( ( two @ X11 @ X12 )
      = ( X11 @ ( X11 @ X12 ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[two_ax])]) ).

thf(c_0_24,plain,
    ! [X21: $i > $i,X22: $i] :
      ( ( seven @ X21 @ X22 )
      = ( X21 @ ( X21 @ ( X21 @ ( X21 @ ( X21 @ ( X21 @ ( X21 @ X22 ) ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[seven_ax])]) ).

thf(c_0_25,plain,
    ! [X29: ( $i > $i ) > $i > $i,X30: $i > $i,X31: $i] :
      ( ( succ @ X29 @ X30 @ X31 )
      = ( X30 @ ( X29 @ X30 @ X31 ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[succ_ax])]) ).

thf(c_0_26,plain,
    ! [X32: ( $i > $i ) > $i > $i,X33: ( $i > $i ) > $i > $i,X34: $i > $i,X35: $i] :
      ( ( plus @ X32 @ X33 @ X34 @ X35 )
      = ( X32 @ X34 @ ( X33 @ X34 @ X35 ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[plus_ax])]) ).

thf(c_0_27,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( six @ X1 @ X2 )
      = ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

thf(c_0_28,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( X1 @ ( four @ X1 @ X2 ) )
      = ( five @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_21,c_0_19]),c_0_22]) ).

thf(c_0_29,plain,
    ! [X44: $i > $i,X45: $i] :
      ( ( two @ X44 @ X45 )
      = ( X44 @ ( X44 @ X45 ) ) ),
    inference(variable_rename,[status(thm)],[c_0_23]) ).

thf(c_0_30,plain,
    ! [X54: $i > $i,X55: $i] :
      ( ( seven @ X54 @ X55 )
      = ( X54 @ ( X54 @ ( X54 @ ( X54 @ ( X54 @ ( X54 @ ( X54 @ X55 ) ) ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[c_0_24]) ).

thf(c_0_31,plain,
    ! [X62: ( $i > $i ) > $i > $i,X63: $i > $i,X64: $i] :
      ( ( succ @ X62 @ X63 @ X64 )
      = ( X63 @ ( X62 @ X63 @ X64 ) ) ),
    inference(variable_rename,[status(thm)],[c_0_25]) ).

thf(c_0_32,plain,
    ! [X23: $i > $i,X24: $i] :
      ( ( eight @ X23 @ X24 )
      = ( X23 @ ( X23 @ ( X23 @ ( X23 @ ( X23 @ ( X23 @ ( X23 @ ( X23 @ X24 ) ) ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[eight_ax])]) ).

thf(c_0_33,plain,
    ! [X65: ( $i > $i ) > $i > $i,X66: ( $i > $i ) > $i > $i,X67: $i > $i,X68: $i] :
      ( ( plus @ X65 @ X66 @ X67 @ X68 )
      = ( X65 @ X67 @ ( X66 @ X67 @ X68 ) ) ),
    inference(variable_rename,[status(thm)],[c_0_26]) ).

thf(c_0_34,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( X1 @ ( five @ X1 @ X2 ) )
      = ( six @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_27,c_0_19]),c_0_22]),c_0_28]) ).

thf(c_0_35,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( two @ X1 @ X2 )
      = ( X1 @ ( X1 @ X2 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

thf(c_0_36,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( seven @ X1 @ X2 )
      = ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ) ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

thf(c_0_37,plain,
    ! [X1: $i > $i,X3: ( $i > $i ) > $i > $i,X2: $i] :
      ( ( succ @ X3 @ X1 @ X2 )
      = ( X1 @ ( X3 @ X1 @ X2 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

thf(c_0_38,plain,
    ! [X56: $i > $i,X57: $i] :
      ( ( eight @ X56 @ X57 )
      = ( X56 @ ( X56 @ ( X56 @ ( X56 @ ( X56 @ ( X56 @ ( X56 @ ( X56 @ X57 ) ) ) ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[c_0_32]) ).

thf(c_0_39,plain,
    ! [X1: $i > $i,X3: ( $i > $i ) > $i > $i,X4: ( $i > $i ) > $i > $i,X2: $i] :
      ( ( plus @ X3 @ X4 @ X1 @ X2 )
      = ( X3 @ X1 @ ( X4 @ X1 @ X2 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_33]) ).

thf(c_0_40,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( two @ ( three @ X1 ) @ X2 )
      = ( six @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_22]),c_0_28]),c_0_34]),c_0_35]) ).

thf(c_0_41,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( X1 @ ( six @ X1 @ X2 ) )
      = ( seven @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_36,c_0_19]),c_0_22]),c_0_28]),c_0_34]) ).

thf(c_0_42,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( succ @ four @ X1 @ X2 )
      = ( five @ X1 @ X2 ) ),
    inference(spm,[status(thm)],[c_0_37,c_0_28]) ).

thf(c_0_43,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( eight @ X1 @ X2 )
      = ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ) ) ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_38]) ).

thf(c_0_44,negated_conjecture,
    ~ ? [X3: ( $i > $i ) > $i > $i,X4: ( $i > $i ) > $i > $i] :
        ( ( mult @ X3 @ four )
        = ( plus @ five @ X4 ) ),
    inference(assume_negation,[status(cth)],[thm]) ).

thf(c_0_45,plain,
    ! [X1: $i > $i,X3: ( $i > $i ) > $i > $i,X4: ( $i > $i ) > $i > $i,X2: $i] :
      ( ( plus @ ( succ @ X3 ) @ X4 @ X1 @ X2 )
      = ( X1 @ ( X3 @ X1 @ ( X4 @ X1 @ X2 ) ) ) ),
    inference(spm,[status(thm)],[c_0_37,c_0_39]) ).

thf(c_0_46,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( four @ X1 @ ( three @ X1 @ X2 ) )
      = ( seven @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_35]),c_0_40]),c_0_41]) ).

thf(c_0_47,plain,
    ( ( succ @ four )
    = five ),
    inference(pos_ext,[status(thm)],[c_0_42]) ).

thf(c_0_48,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( X1 @ ( seven @ X1 @ X2 ) )
      = ( eight @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_43,c_0_19]),c_0_22]),c_0_28]),c_0_34]),c_0_41]) ).

thf(c_0_49,plain,
    ! [X36: ( $i > $i ) > $i > $i,X37: ( $i > $i ) > $i > $i,X38: $i > $i,X39: $i] :
      ( ( mult @ X36 @ X37 @ X38 @ X39 )
      = ( X36 @ ( X37 @ X38 ) @ X39 ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[mult_ax])]) ).

thf(c_0_50,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( succ @ three @ X1 @ X2 )
      = ( four @ X1 @ X2 ) ),
    inference(spm,[status(thm)],[c_0_22,c_0_37]) ).

thf(c_0_51,negated_conjecture,
    ! [X73: ( $i > $i ) > $i > $i,X74: ( $i > $i ) > $i > $i] :
      ( ( mult @ X73 @ four )
     != ( plus @ five @ X74 ) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_44])])]) ).

thf(c_0_52,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( plus @ five @ three @ X1 @ X2 )
      = ( eight @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_47]),c_0_48]) ).

thf(c_0_53,plain,
    ! [X69: ( $i > $i ) > $i > $i,X70: ( $i > $i ) > $i > $i,X71: $i > $i,X72: $i] :
      ( ( mult @ X69 @ X70 @ X71 @ X72 )
      = ( X69 @ ( X70 @ X71 ) @ X72 ) ),
    inference(variable_rename,[status(thm)],[c_0_49]) ).

thf(c_0_54,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( three @ X1 @ ( four @ X1 @ X2 ) )
      = ( seven @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_28]),c_0_34]),c_0_41]) ).

thf(c_0_55,plain,
    ( ( succ @ three )
    = four ),
    inference(pos_ext,[status(thm)],[c_0_50]) ).

thf(c_0_56,negated_conjecture,
    ! [X3: ( $i > $i ) > $i > $i,X4: ( $i > $i ) > $i > $i] :
      ( ( mult @ X3 @ four )
     != ( plus @ five @ X4 ) ),
    inference(split_conjunct,[status(thm)],[c_0_51]) ).

thf(c_0_57,plain,
    ( ( plus @ five @ three )
    = eight ),
    inference(pos_ext,[status(thm)],[c_0_52]) ).

thf(c_0_58,plain,
    ! [X1: $i > $i,X4: ( $i > $i ) > $i > $i,X3: ( $i > $i ) > $i > $i,X2: $i] :
      ( ( mult @ X3 @ X4 @ X1 @ X2 )
      = ( X3 @ ( X4 @ X1 ) @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_53]) ).

thf(c_0_59,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( plus @ four @ four @ X1 @ X2 )
      = ( eight @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_54]),c_0_55]),c_0_48]) ).

thf(c_0_60,negated_conjecture,
    ! [X3: ( $i > $i ) > $i > $i] :
      ( ( mult @ X3 @ four )
     != eight ),
    inference(spm,[status(thm)],[c_0_56,c_0_57]) ).

thf(c_0_61,plain,
    ! [X4: ( $i > $i ) > $i > $i,X3: ( $i > $i ) > $i > $i,X1: $i > $i] :
      ( ( mult @ X3 @ X4 @ X1 )
      = ( X3 @ ( X4 @ X1 ) ) ),
    inference(pos_ext,[status(thm)],[c_0_58]) ).

thf(c_0_62,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( two @ ( four @ X1 ) @ X2 )
      = ( eight @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_59]),c_0_35]) ).

thf(c_0_63,negated_conjecture,
    ! [X3: ( $i > $i ) > $i > $i] :
      ( ( X3 @ ( four @ ( esk215_2 @ X3 ) ) )
     != ( eight @ ( esk215_2 @ X3 ) ) ),
    inference(rw,[status(thm)],[inference(neg_ext,[status(thm)],[c_0_60]),c_0_61]) ).

thf(c_0_64,plain,
    ! [X1: $i > $i] :
      ( ( two @ ( four @ X1 ) )
      = ( eight @ X1 ) ),
    inference(pos_ext,[status(thm)],[c_0_62]) ).

thf(c_0_65,negated_conjecture,
    $false,
    inference(spm,[status(thm)],[c_0_63,c_0_64]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : NUM801^1 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.04  % Command  : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.07/0.18  % Computer : n001.cluster.edu
% 0.07/0.18  % Model    : x86_64 x86_64
% 0.07/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.18  % Memory   : 8046.5625MB
% 0.07/0.18  % OS       : Linux 6.8.0-71-generic
% 0.07/0.18  % CPULimit : 300
% 0.07/0.18  % WCLimit  : 300
% 0.07/0.18  % DateTime : Tue Sep 29 13:06:35 UTC 2026
% 0.07/0.19  % CPUTime  : 
% 0.07/0.19  Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.07/0.23  Running higher-order theorem proving
% 0.07/0.24  Running: /export/starexec/sandbox2/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/sandbox2/tmp/tmp.fRFUfUebt7/E---3.1_1202665.p
% 10.86/1.92  % Version: 3.5.1-ho
% 10.86/1.92  % Preprocessing class: HSSSSMSSMSSNHHN.
% 10.86/1.92  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 10.86/1.92  % Starting pre_casc_2 with 1500s (5) cores
% 10.86/1.92  % Starting sh2 with 300s (1) cores
% 10.86/1.92  % Starting sh3 with 300s (1) cores
% 10.86/1.92  % Starting new_ho_10 with 300s (1) cores
% 10.86/1.92  % pre_casc_2 with pid 1202695 completed with status 0
% 10.86/1.92  % Result found by pre_casc_2
% 10.86/1.92  % Preprocessing class: HSSSSMSSMSSNHHN.
% 10.86/1.92  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 10.86/1.92  % Starting pre_casc_2 with 1500s (5) cores
% 10.86/1.92  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 10.86/1.92  % No SInE strategy applied
% 10.86/1.92  % Search class: HUUPM-FFSF32-DHHSFMNN
% 10.86/1.92  % Scheduled 5 strats onto 5 cores with 1500 seconds (1500 total)
% 10.86/1.92  % Starting SubtermCWHack with 151s (1) cores
% 10.86/1.92  % Starting pre_casc_2 with 901s (1) cores
% 10.86/1.92  % Starting sh2 with 151s (1) cores
% 10.86/1.92  % Starting sh3 with 151s (1) cores
% 10.86/1.92  % Starting sh9 with 146s (1) cores
% 10.86/1.92  % sh9 with pid 1202705 completed with status 0
% 10.86/1.92  % Result found by sh9
% 10.86/1.92  % Preprocessing class: HSSSSMSSMSSNHHN.
% 10.86/1.92  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 10.86/1.92  % Starting pre_casc_2 with 1500s (5) cores
% 10.86/1.92  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 10.86/1.92  % No SInE strategy applied
% 10.86/1.92  % Search class: HUUPM-FFSF32-DHHSFMNN
% 10.86/1.92  % Scheduled 5 strats onto 5 cores with 1500 seconds (1500 total)
% 10.86/1.92  % Starting SubtermCWHack with 151s (1) cores
% 10.86/1.92  % Starting pre_casc_2 with 901s (1) cores
% 10.86/1.92  % Starting sh2 with 151s (1) cores
% 10.86/1.92  % Starting sh3 with 151s (1) cores
% 10.86/1.92  % Starting sh9 with 146s (1) cores
% 10.86/1.92  % Preprocessing time       : 0.002 s
% 10.86/1.92  % Presaturation interreduction done
% 10.86/1.92  
% 10.86/1.92  % Proof found!
% 10.86/1.92  % SZS status Theorem
% 10.86/1.92  % SZS output start CNFRefutation
% See solution above
% 10.86/1.92  % Parsed axioms                        : 29
% 10.86/1.92  % Removed by relevancy pruning/SinE    : 0
% 10.86/1.92  % Initial clauses                      : 29
% 10.86/1.92  % Removed in clause preprocessing      : 14
% 10.86/1.92  % Initial clauses in saturation        : 15
% 10.86/1.92  % Processed clauses                    : 1709
% 10.86/1.92  % ...of these trivial                  : 433
% 10.86/1.92  % ...subsumed                          : 397
% 10.86/1.92  % ...remaining for further processing  : 879
% 10.86/1.92  % Other redundant clauses eliminated   : 0
% 10.86/1.92  % Clauses deleted for lack of memory   : 0
% 10.86/1.92  % Backward-subsumed                    : 1
% 10.86/1.92  % Backward-rewritten                   : 236
% 10.86/1.92  % Generated clauses                    : 42496
% 10.86/1.92  % ...of the previous two non-redundant : 38928
% 10.86/1.92  % ...aggressively subsumed             : 0
% 10.86/1.92  % Contextual simplify-reflections      : 0
% 10.86/1.92  % Paramodulations                      : 42049
% 10.86/1.92  % Factorizations                       : 0
% 10.86/1.92  % NegExts                              : 217
% 10.86/1.92  % Equation resolutions                 : 0
% 10.86/1.92  % Disequality decompositions           : 0
% 10.86/1.92  % Total rewrite steps                  : 45035
% 10.86/1.92  % ...of those cached                   : 35465
% 10.86/1.92  % Propositional unsat checks           : 0
% 10.86/1.92  %    Propositional check models        : 0
% 10.86/1.92  %    Propositional check unsatisfiable : 0
% 10.86/1.92  %    Propositional clauses             : 0
% 10.86/1.92  %    Propositional clauses after purity: 0
% 10.86/1.92  %    Propositional unsat core size     : 0
% 10.86/1.92  %    Propositional preprocessing time  : 0.000
% 10.86/1.92  %    Propositional encoding time       : 0.000
% 10.86/1.92  %    Propositional solver time         : 0.000
% 10.86/1.92  %    Success case prop preproc time    : 0.000
% 10.86/1.92  %    Success case prop encoding time   : 0.000
% 10.86/1.92  %    Success case prop solver time     : 0.000
% 10.86/1.92  % Current number of processed clauses  : 627
% 10.86/1.92  %    Positive orientable unit clauses  : 246
% 10.86/1.92  %    Positive unorientable unit clauses: 32
% 10.86/1.92  %    Negative unit clauses             : 349
% 10.86/1.92  %    Non-unit-clauses                  : 0
% 10.86/1.92  % Current number of unprocessed clauses: 37088
% 10.86/1.92  % ...number of literals in the above   : 37088
% 10.86/1.92  % Current number of archived formulas  : 0
% 10.86/1.92  % Current number of archived clauses   : 252
% 10.86/1.92  % Clause-clause subsumption calls (NU) : 0
% 10.86/1.92  % Rec. Clause-clause subsumption calls : 0
% 10.86/1.92  % Non-unit clause-clause subsumptions  : 0
% 10.86/1.92  % Unit Clause-clause subsumption calls : 67477
% 10.86/1.92  % Rewrite failures with RHS unbound    : 0
% 10.86/1.92  % BW rewrite match attempts            : 38716
% 10.86/1.92  % BW rewrite match successes           : 223
% 10.86/1.92  % Condensation attempts                : 1709
% 10.86/1.92  % Condensation successes               : 0
% 10.86/1.92  % Termbank termtop insertions          : 2482489
% 10.86/1.92  % Search garbage collected termcells   : 93
% 10.86/1.92  
% 10.86/1.92  % -------------------------------------------------
% 10.86/1.92  % User time                : 1.562 s
% 10.86/1.92  % System time              : 0.048 s
% 10.86/1.92  % Total time               : 1.610 s
% 10.86/1.92  % Maximum resident set size: 3596 pages
% 10.86/1.92  
% 10.86/1.92  % -------------------------------------------------
% 10.86/1.92  % User time                : 7.660 s
% 10.86/1.92  % System time              : 0.285 s
% 10.86/1.92  % Total time               : 7.945 s
% 10.86/1.92  % Maximum resident set size: 4608 pages
% 10.86/1.92  % E exiting
%------------------------------------------------------------------------------