TSTP Solution File: NUM799^1 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : NUM799^1 : TPTP v8.1.2. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n032.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 : Sat May  4 08:58:01 EDT 2024

% Result   : Theorem 18.04s 2.69s
% Output   : CNFRefutation 18.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   25
% Syntax   : Number of formulae    :  111 (  98 unt;  13 typ;   0 def)
%            Number of atoms       :   98 (  97 equ;   0 cnn)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :  533 (   6   ~;   0   |;   0   &; 527   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :  252 ( 252   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   15 (  13 usr;   1 con; 0-4 aty)
%            Number of variables   :  202 (  27   ^ 173   !;   2   ?; 202   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_22,type,
    zero: ( $i > $i ) > $i > $i ).

thf(decl_23,type,
    one: ( $i > $i ) > $i > $i ).

thf(decl_24,type,
    two: ( $i > $i ) > $i > $i ).

thf(decl_25,type,
    three: ( $i > $i ) > $i > $i ).

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

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

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

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

thf(decl_33,type,
    succ: ( ( $i > $i ) > $i > $i ) > ( $i > $i ) > $i > $i ).

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

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

thf(decl_36,type,
    esk1_2: ( ( $i > $i ) > $i > $i ) > $i > $i ).

thf(decl_37,type,
    esk2_1: ( ( $i > $i ) > $i > $i ) > $i ).

thf(two_ax,axiom,
    ( two
    = ( ^ [X1: $i > $i,X2: $i] : ( X1 @ ( X1 @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.6fHzGN0XRp/E---3.1_4220.p',two_ax) ).

thf(four_ax,axiom,
    ( four
    = ( ^ [X1: $i > $i,X2: $i] : ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.6fHzGN0XRp/E---3.1_4220.p',four_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.6fHzGN0XRp/E---3.1_4220.p',succ_ax) ).

thf(three_ax,axiom,
    ( three
    = ( ^ [X1: $i > $i,X2: $i] : ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.6fHzGN0XRp/E---3.1_4220.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.6fHzGN0XRp/E---3.1_4220.p',five_ax) ).

thf(one_ax,axiom,
    ( one
    = ( ^ [X1: $i > $i,X2: $i] : ( X1 @ X2 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.6fHzGN0XRp/E---3.1_4220.p',one_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.6fHzGN0XRp/E---3.1_4220.p',plus_ax) ).

thf(six_ax,axiom,
    ( six
    = ( ^ [X1: $i > $i,X2: $i] : ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.6fHzGN0XRp/E---3.1_4220.p',six_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.6fHzGN0XRp/E---3.1_4220.p',seven_ax) ).

thf(zero_ax,axiom,
    ( zero
    = ( ^ [X1: $i > $i,X2: $i] : X2 ) ),
    file('/export/starexec/sandbox2/tmp/tmp.6fHzGN0XRp/E---3.1_4220.p',zero_ax) ).

thf(thm,conjecture,
    ? [X3: ( $i > $i ) > $i > $i] :
      ( ( mult @ X3 @ four )
      = ( plus @ five @ seven ) ),
    file('/export/starexec/sandbox2/tmp/tmp.6fHzGN0XRp/E---3.1_4220.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.6fHzGN0XRp/E---3.1_4220.p',mult_ax) ).

thf(c_0_12,plain,
    ! [X10: $i > $i,X11: $i] :
      ( ( two @ X10 @ X11 )
      = ( X10 @ ( X10 @ X11 ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[two_ax])]) ).

thf(c_0_13,plain,
    ! [X43: $i > $i,X44: $i] :
      ( ( two @ X43 @ X44 )
      = ( X43 @ ( X43 @ X44 ) ) ),
    inference(variable_rename,[status(thm)],[c_0_12]) ).

thf(c_0_14,plain,
    ! [X14: $i > $i,X15: $i] :
      ( ( four @ X14 @ X15 )
      = ( X14 @ ( X14 @ ( X14 @ ( X14 @ X15 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[four_ax])]) ).

thf(c_0_15,plain,
    ! [X28: ( $i > $i ) > $i > $i,X29: $i > $i,X30: $i] :
      ( ( succ @ X28 @ X29 @ X30 )
      = ( X29 @ ( X28 @ X29 @ X30 ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[succ_ax])]) ).

thf(c_0_16,plain,
    ! [X12: $i > $i,X13: $i] :
      ( ( three @ X12 @ X13 )
      = ( X12 @ ( X12 @ ( X12 @ X13 ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[three_ax])]) ).

thf(c_0_17,plain,
    ! [X16: $i > $i,X17: $i] :
      ( ( five @ X16 @ X17 )
      = ( X16 @ ( X16 @ ( X16 @ ( X16 @ ( X16 @ X17 ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[five_ax])]) ).

thf(c_0_18,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( two @ X1 @ X2 )
      = ( X1 @ ( X1 @ X2 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

thf(c_0_19,plain,
    ! [X47: $i > $i,X48: $i] :
      ( ( four @ X47 @ X48 )
      = ( X47 @ ( X47 @ ( X47 @ ( X47 @ X48 ) ) ) ) ),
    inference(variable_rename,[status(thm)],[c_0_14]) ).

thf(c_0_20,plain,
    ! [X8: $i > $i,X9: $i] :
      ( ( one @ X8 @ X9 )
      = ( X8 @ X9 ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[one_ax])]) ).

thf(c_0_21,plain,
    ! [X31: ( $i > $i ) > $i > $i,X32: ( $i > $i ) > $i > $i,X33: $i > $i,X34: $i] :
      ( ( plus @ X31 @ X32 @ X33 @ X34 )
      = ( X31 @ X33 @ ( X32 @ X33 @ X34 ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[plus_ax])]) ).

thf(c_0_22,plain,
    ! [X61: ( $i > $i ) > $i > $i,X62: $i > $i,X63: $i] :
      ( ( succ @ X61 @ X62 @ X63 )
      = ( X62 @ ( X61 @ X62 @ X63 ) ) ),
    inference(variable_rename,[status(thm)],[c_0_15]) ).

thf(c_0_23,plain,
    ! [X45: $i > $i,X46: $i] :
      ( ( three @ X45 @ X46 )
      = ( X45 @ ( X45 @ ( X45 @ X46 ) ) ) ),
    inference(variable_rename,[status(thm)],[c_0_16]) ).

thf(c_0_24,plain,
    ! [X18: $i > $i,X19: $i] :
      ( ( six @ X18 @ X19 )
      = ( X18 @ ( X18 @ ( X18 @ ( X18 @ ( X18 @ ( X18 @ X19 ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[six_ax])]) ).

thf(c_0_25,plain,
    ! [X49: $i > $i,X50: $i] :
      ( ( five @ X49 @ X50 )
      = ( X49 @ ( X49 @ ( X49 @ ( X49 @ ( X49 @ X50 ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[c_0_17]) ).

thf(c_0_26,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( two @ ( two @ X1 ) @ X2 )
      = ( X1 @ ( X1 @ ( two @ X1 @ X2 ) ) ) ),
    inference(spm,[status(thm)],[c_0_18,c_0_18]) ).

thf(c_0_27,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( four @ X1 @ X2 )
      = ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_28,plain,
    ! [X41: $i > $i,X42: $i] :
      ( ( one @ X41 @ X42 )
      = ( X41 @ X42 ) ),
    inference(variable_rename,[status(thm)],[c_0_20]) ).

thf(c_0_29,plain,
    ! [X64: ( $i > $i ) > $i > $i,X65: ( $i > $i ) > $i > $i,X66: $i > $i,X67: $i] :
      ( ( plus @ X64 @ X65 @ X66 @ X67 )
      = ( X64 @ X66 @ ( X65 @ X66 @ X67 ) ) ),
    inference(variable_rename,[status(thm)],[c_0_21]) ).

thf(c_0_30,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_22]) ).

thf(c_0_31,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( three @ X1 @ X2 )
      = ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

thf(c_0_32,plain,
    ! [X51: $i > $i,X52: $i] :
      ( ( six @ X51 @ X52 )
      = ( X51 @ ( X51 @ ( X51 @ ( X51 @ ( X51 @ ( X51 @ X52 ) ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[c_0_24]) ).

thf(c_0_33,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( five @ X1 @ X2 )
      = ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

thf(c_0_34,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( two @ ( two @ X1 ) @ X2 )
      = ( two @ X1 @ ( X1 @ ( X1 @ X2 ) ) ) ),
    inference(spm,[status(thm)],[c_0_18,c_0_18]) ).

thf(c_0_35,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( two @ ( two @ X1 ) @ X2 )
      = ( four @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_18]),c_0_27]) ).

thf(c_0_36,plain,
    ! [X20: $i > $i,X21: $i] :
      ( ( seven @ X20 @ X21 )
      = ( X20 @ ( X20 @ ( X20 @ ( X20 @ ( X20 @ ( X20 @ ( X20 @ X21 ) ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[seven_ax])]) ).

thf(c_0_37,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( one @ X1 @ X2 )
      = ( X1 @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

thf(c_0_38,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_29]) ).

thf(c_0_39,plain,
    ! [X6: $i > $i,X7: $i] :
      ( ( zero @ X6 @ X7 )
      = X7 ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[zero_ax])]) ).

thf(c_0_40,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( succ @ three @ X1 @ X2 )
      = ( four @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_31]),c_0_27]) ).

thf(c_0_41,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( six @ X1 @ X2 )
      = ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

thf(c_0_42,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( X1 @ ( four @ X1 @ X2 ) )
      = ( five @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[c_0_33,c_0_27]) ).

thf(c_0_43,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( two @ X1 @ ( X1 @ X2 ) )
      = ( X1 @ ( two @ X1 @ X2 ) ) ),
    inference(spm,[status(thm)],[c_0_18,c_0_18]) ).

thf(c_0_44,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( two @ X1 @ ( X1 @ ( X1 @ X2 ) ) )
      = ( four @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[c_0_34,c_0_35]) ).

thf(c_0_45,plain,
    ! [X53: $i > $i,X54: $i] :
      ( ( seven @ X53 @ X54 )
      = ( X53 @ ( X53 @ ( X53 @ ( X53 @ ( X53 @ ( X53 @ ( X53 @ X54 ) ) ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[c_0_36]) ).

thf(c_0_46,plain,
    ! [X1: $i > $i,X3: ( $i > $i ) > $i > $i,X2: $i] :
      ( ( plus @ one @ X3 @ X1 @ X2 )
      = ( X1 @ ( X3 @ X1 @ X2 ) ) ),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

thf(c_0_47,plain,
    ! [X39: $i > $i,X40: $i] :
      ( ( zero @ X39 @ X40 )
      = X40 ),
    inference(variable_rename,[status(thm)],[c_0_39]) ).

thf(c_0_48,negated_conjecture,
    ~ ? [X3: ( $i > $i ) > $i > $i] :
        ( ( mult @ X3 @ four )
        = ( plus @ five @ seven ) ),
    inference(assume_negation,[status(cth)],[thm]) ).

thf(c_0_49,plain,
    ! [X35: ( $i > $i ) > $i > $i,X36: ( $i > $i ) > $i > $i,X37: $i > $i,X38: $i] :
      ( ( mult @ X35 @ X36 @ X37 @ X38 )
      = ( X35 @ ( X36 @ X37 ) @ X38 ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[mult_ax])]) ).

thf(c_0_50,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( X1 @ ( three @ X1 @ X2 ) )
      = ( four @ X1 @ X2 ) ),
    inference(spm,[status(thm)],[c_0_30,c_0_40]) ).

thf(c_0_51,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( X1 @ ( five @ X1 @ X2 ) )
      = ( six @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_41,c_0_27]),c_0_42]) ).

thf(c_0_52,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( four @ X1 @ ( X1 @ X2 ) )
      = ( five @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_44]),c_0_44]),c_0_42]) ).

thf(c_0_53,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( seven @ X1 @ X2 )
      = ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X2 ) ) ) ) ) ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_45]) ).

thf(c_0_54,plain,
    ! [X1: $i > $i,X3: ( $i > $i ) > $i > $i,X2: $i] :
      ( ( two @ ( X3 @ X1 ) @ X2 )
      = ( plus @ X3 @ X3 @ X1 @ X2 ) ),
    inference(spm,[status(thm)],[c_0_18,c_0_38]) ).

thf(c_0_55,plain,
    ! [X1: $i > $i,X3: ( $i > $i ) > $i > $i,X2: $i] :
      ( ( plus @ one @ X3 @ X1 @ X2 )
      = ( succ @ X3 @ X1 @ X2 ) ),
    inference(spm,[status(thm)],[c_0_30,c_0_46]) ).

thf(c_0_56,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( zero @ X1 @ X2 )
      = X2 ),
    inference(split_conjunct,[status(thm)],[c_0_47]) ).

thf(c_0_57,negated_conjecture,
    ! [X72: ( $i > $i ) > $i > $i] :
      ( ( mult @ X72 @ four )
     != ( plus @ five @ seven ) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_48])])]) ).

thf(c_0_58,plain,
    ! [X68: ( $i > $i ) > $i > $i,X69: ( $i > $i ) > $i > $i,X70: $i > $i,X71: $i] :
      ( ( mult @ X68 @ X69 @ X70 @ X71 )
      = ( X68 @ ( X69 @ X70 ) @ X71 ) ),
    inference(variable_rename,[status(thm)],[c_0_49]) ).

thf(c_0_59,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( three @ X1 @ ( X1 @ ( X1 @ X2 ) ) )
      = ( five @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_31]),c_0_50]),c_0_42]) ).

thf(c_0_60,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( two @ ( three @ X1 ) @ X2 )
      = ( X1 @ ( five @ X1 @ X2 ) ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_31]),c_0_50]),c_0_42]) ).

thf(c_0_61,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( succ @ five @ X1 @ X2 )
      = ( six @ X1 @ X2 ) ),
    inference(spm,[status(thm)],[c_0_30,c_0_51]) ).

thf(c_0_62,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( X1 @ ( five @ X1 @ X2 ) )
      = ( five @ X1 @ ( X1 @ X2 ) ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_31]),c_0_50]),c_0_42]),c_0_52]) ).

thf(c_0_63,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( X1 @ ( X1 @ ( five @ X1 @ X2 ) ) )
      = ( seven @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_53,c_0_27]),c_0_42]) ).

thf(c_0_64,plain,
    ! [X3: ( $i > $i ) > $i > $i,X1: $i > $i] :
      ( ( two @ ( X3 @ X1 ) )
      = ( plus @ X3 @ X3 @ X1 ) ),
    inference(pos_ext,[status(thm)],[c_0_54]) ).

thf(c_0_65,plain,
    ! [X3: ( $i > $i ) > $i > $i,X1: $i > $i] :
      ( ( plus @ one @ X3 @ X1 )
      = ( succ @ X3 @ X1 ) ),
    inference(pos_ext,[status(thm)],[c_0_55]) ).

thf(c_0_66,plain,
    ! [X1: $i > $i] :
      ( ( one @ X1 )
      = X1 ),
    inference(pos_ext,[status(thm)],[c_0_37]) ).

thf(c_0_67,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( succ @ zero @ X1 @ X2 )
      = ( X1 @ X2 ) ),
    inference(spm,[status(thm)],[c_0_30,c_0_56]) ).

thf(c_0_68,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( X1 @ ( five @ X1 @ X2 ) )
      = ( three @ ( two @ X1 ) @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_31]),c_0_18]),c_0_35]),c_0_42]) ).

thf(c_0_69,negated_conjecture,
    ! [X3: ( $i > $i ) > $i > $i] :
      ( ( mult @ X3 @ four )
     != ( plus @ five @ seven ) ),
    inference(split_conjunct,[status(thm)],[c_0_57]) ).

thf(c_0_70,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_58]) ).

thf(c_0_71,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( five @ X1 @ ( X1 @ X2 ) )
      = ( two @ ( three @ X1 ) @ X2 ) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_31]),c_0_59]) ).

thf(c_0_72,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( two @ ( three @ X1 ) @ X2 )
      = ( six @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_60]),c_0_61]) ).

thf(c_0_73,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( two @ ( three @ X1 ) @ ( X1 @ ( five @ X1 @ X2 ) ) )
      = ( four @ ( three @ X1 ) @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_31]),c_0_50]),c_0_42]),c_0_18]) ).

thf(c_0_74,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( six @ X1 @ ( X1 @ X2 ) )
      = ( seven @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_62]),c_0_61]),c_0_63]) ).

thf(c_0_75,plain,
    ! [X1: $i > $i] :
      ( ( succ @ one @ X1 )
      = ( two @ X1 ) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_64,c_0_65]),c_0_66]) ).

thf(c_0_76,plain,
    ! [X1: $i > $i,X3: ( $i > $i ) > $i > $i,X2: $i] :
      ( ( two @ ( succ @ X3 @ X1 ) @ ( X1 @ ( X3 @ X1 @ X2 ) ) )
      = ( three @ ( succ @ X3 @ X1 ) @ X2 ) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_30]),c_0_18]) ).

thf(c_0_77,plain,
    ! [X1: $i > $i] :
      ( ( succ @ zero @ X1 )
      = X1 ),
    inference(pos_ext,[status(thm)],[c_0_67]) ).

thf(c_0_78,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( three @ ( two @ X1 ) @ X2 )
      = ( six @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_68]),c_0_61]) ).

thf(c_0_79,plain,
    ! [X1: $i > $i] :
      ( ( two @ ( two @ X1 ) )
      = ( four @ X1 ) ),
    inference(pos_ext,[status(thm)],[c_0_35]) ).

thf(c_0_80,negated_conjecture,
    ! [X3: ( $i > $i ) > $i > $i] :
      ( ( X3 @ ( four @ ( esk1_2 @ X3 ) ) @ ( esk2_1 @ X3 ) )
     != ( plus @ five @ seven @ ( esk1_2 @ X3 ) @ ( esk2_1 @ X3 ) ) ),
    inference(rw,[status(thm)],[inference(neg_ext,[status(thm)],[c_0_69]),c_0_70]) ).

thf(c_0_81,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( five @ X1 @ ( X1 @ X2 ) )
      = ( six @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[c_0_71,c_0_72]) ).

thf(c_0_82,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( seven @ X1 @ ( five @ X1 @ X2 ) )
      = ( four @ ( three @ X1 ) @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_73,c_0_72]),c_0_74]) ).

thf(c_0_83,plain,
    ! [X1: $i > $i,X3: ( $i > $i ) > $i > $i,X2: $i] :
      ( ( plus @ X3 @ one @ X1 @ X2 )
      = ( X3 @ X1 @ ( X1 @ X2 ) ) ),
    inference(spm,[status(thm)],[c_0_38,c_0_37]) ).

thf(c_0_84,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( succ @ one @ X1 @ X2 )
      = ( two @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_54,c_0_55]),c_0_66]) ).

thf(c_0_85,plain,
    ( ( succ @ one )
    = two ),
    inference(pos_ext,[status(thm)],[c_0_75]) ).

thf(c_0_86,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( two @ X1 @ ( X1 @ X2 ) )
      = ( three @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_76,c_0_56]),c_0_77]),c_0_77]) ).

thf(c_0_87,plain,
    ! [X1: $i > $i] :
      ( ( three @ ( two @ X1 ) )
      = ( six @ X1 ) ),
    inference(pos_ext,[status(thm)],[c_0_78]) ).

thf(c_0_88,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( six @ ( two @ X1 ) @ X2 )
      = ( three @ ( four @ X1 ) @ X2 ) ),
    inference(spm,[status(thm)],[c_0_78,c_0_79]) ).

thf(c_0_89,negated_conjecture,
    ! [X3: ( $i > $i ) > $i > $i] :
      ( ( five @ ( esk1_2 @ X3 ) @ ( seven @ ( esk1_2 @ X3 ) @ ( esk2_1 @ X3 ) ) )
     != ( X3 @ ( four @ ( esk1_2 @ X3 ) ) @ ( esk2_1 @ X3 ) ) ),
    inference(spm,[status(thm)],[c_0_80,c_0_38]) ).

thf(c_0_90,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( five @ X1 @ ( seven @ X1 @ X2 ) )
      = ( four @ ( three @ X1 ) @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_81,c_0_63]),c_0_74]),c_0_82]) ).

thf(c_0_91,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( plus @ two @ one @ X1 @ X2 )
      = ( three @ X1 @ X2 ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_83,c_0_84]),c_0_85]),c_0_86]) ).

thf(c_0_92,plain,
    ! [X1: $i > $i] :
      ( ( two @ ( three @ X1 ) )
      = ( six @ X1 ) ),
    inference(pos_ext,[status(thm)],[c_0_72]) ).

thf(c_0_93,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( two @ ( six @ X1 ) @ X2 )
      = ( three @ ( four @ X1 ) @ X2 ) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_72,c_0_87]),c_0_88]) ).

thf(c_0_94,negated_conjecture,
    ! [X3: ( $i > $i ) > $i > $i] :
      ( ( four @ ( three @ ( esk1_2 @ X3 ) ) @ ( esk2_1 @ X3 ) )
     != ( X3 @ ( four @ ( esk1_2 @ X3 ) ) @ ( esk2_1 @ X3 ) ) ),
    inference(rw,[status(thm)],[c_0_89,c_0_90]) ).

thf(c_0_95,plain,
    ( ( plus @ two @ one )
    = three ),
    inference(pos_ext,[status(thm)],[c_0_91]) ).

thf(c_0_96,plain,
    ! [X1: $i > $i,X2: $i] :
      ( ( three @ ( four @ X1 ) @ X2 )
      = ( four @ ( three @ X1 ) @ X2 ) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_92]),c_0_93]) ).

thf(c_0_97,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_94,c_0_91]),c_0_95]),c_0_95]),c_0_96]),c_0_95]),c_0_95])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.08  % Problem    : NUM799^1 : TPTP v8.1.2. Released v3.7.0.
% 0.02/0.09  % Command    : run_E %s %d THM
% 0.08/0.27  % Computer : n032.cluster.edu
% 0.08/0.27  % Model    : x86_64 x86_64
% 0.08/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.27  % Memory   : 8042.1875MB
% 0.08/0.27  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.27  % CPULimit   : 300
% 0.08/0.27  % WCLimit    : 300
% 0.08/0.27  % DateTime   : Fri May  3 09:33:24 EDT 2024
% 0.08/0.27  % CPUTime    : 
% 0.11/0.35  Running higher-order theorem proving
% 0.11/0.35  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.6fHzGN0XRp/E---3.1_4220.p
% 18.04/2.69  # Version: 3.1.0-ho
% 18.04/2.69  # Preprocessing class: HSSSSMSSMSSNHHN.
% 18.04/2.69  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 18.04/2.69  # Starting pre_casc_2 with 1500s (5) cores
% 18.04/2.69  # Starting sh2 with 300s (1) cores
% 18.04/2.69  # Starting sh3 with 300s (1) cores
% 18.04/2.69  # Starting new_ho_10 with 300s (1) cores
% 18.04/2.69  # new_ho_10 with pid 4343 completed with status 0
% 18.04/2.69  # Result found by new_ho_10
% 18.04/2.69  # Preprocessing class: HSSSSMSSMSSNHHN.
% 18.04/2.69  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 18.04/2.69  # Starting pre_casc_2 with 1500s (5) cores
% 18.04/2.69  # Starting sh2 with 300s (1) cores
% 18.04/2.69  # Starting sh3 with 300s (1) cores
% 18.04/2.69  # Starting new_ho_10 with 300s (1) cores
% 18.04/2.69  # No SInE strategy applied
% 18.04/2.69  # Search class: HUUPM-FFSF32-DHHSFMNN
% 18.04/2.69  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 18.04/2.69  # Starting pre_casc_2 with 181s (1) cores
% 18.04/2.69  # pre_casc_2 with pid 4351 completed with status 0
% 18.04/2.69  # Result found by pre_casc_2
% 18.04/2.69  # Preprocessing class: HSSSSMSSMSSNHHN.
% 18.04/2.69  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 18.04/2.69  # Starting pre_casc_2 with 1500s (5) cores
% 18.04/2.69  # Starting sh2 with 300s (1) cores
% 18.04/2.69  # Starting sh3 with 300s (1) cores
% 18.04/2.69  # Starting new_ho_10 with 300s (1) cores
% 18.04/2.69  # No SInE strategy applied
% 18.04/2.69  # Search class: HUUPM-FFSF32-DHHSFMNN
% 18.04/2.69  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 18.04/2.69  # Starting pre_casc_2 with 181s (1) cores
% 18.04/2.69  # Preprocessing time       : 0.001 s
% 18.04/2.69  # Presaturation interreduction done
% 18.04/2.69  
% 18.04/2.69  # Proof found!
% 18.04/2.69  # SZS status Theorem
% 18.04/2.69  # SZS output start CNFRefutation
% See solution above
% 18.04/2.69  # Parsed axioms                        : 29
% 18.04/2.69  # Removed by relevancy pruning/SinE    : 0
% 18.04/2.69  # Initial clauses                      : 29
% 18.04/2.69  # Removed in clause preprocessing      : 14
% 18.04/2.69  # Initial clauses in saturation        : 15
% 18.04/2.69  # Processed clauses                    : 2772
% 18.04/2.69  # ...of these trivial                  : 1628
% 18.04/2.69  # ...subsumed                          : 322
% 18.04/2.69  # ...remaining for further processing  : 822
% 18.04/2.69  # Other redundant clauses eliminated   : 0
% 18.04/2.69  # Clauses deleted for lack of memory   : 0
% 18.04/2.69  # Backward-subsumed                    : 0
% 18.04/2.69  # Backward-rewritten                   : 226
% 18.04/2.69  # Generated clauses                    : 91748
% 18.04/2.69  # ...of the previous two non-redundant : 77168
% 18.04/2.69  # ...aggressively subsumed             : 0
% 18.04/2.69  # Contextual simplify-reflections      : 0
% 18.04/2.69  # Paramodulations                      : 91254
% 18.04/2.69  # Factorizations                       : 0
% 18.04/2.69  # NegExts                              : 25
% 18.04/2.69  # Equation resolutions                 : 0
% 18.04/2.69  # Disequality decompositions           : 0
% 18.04/2.69  # Total rewrite steps                  : 334405
% 18.04/2.69  # ...of those cached                   : 312723
% 18.04/2.69  # Propositional unsat checks           : 0
% 18.04/2.69  #    Propositional check models        : 0
% 18.04/2.69  #    Propositional check unsatisfiable : 0
% 18.04/2.69  #    Propositional clauses             : 0
% 18.04/2.69  #    Propositional clauses after purity: 0
% 18.04/2.69  #    Propositional unsat core size     : 0
% 18.04/2.69  #    Propositional preprocessing time  : 0.000
% 18.04/2.69  #    Propositional encoding time       : 0.000
% 18.04/2.69  #    Propositional solver time         : 0.000
% 18.04/2.69  #    Success case prop preproc time    : 0.000
% 18.04/2.69  #    Success case prop encoding time   : 0.000
% 18.04/2.69  #    Success case prop solver time     : 0.000
% 18.04/2.69  # Current number of processed clauses  : 581
% 18.04/2.69  #    Positive orientable unit clauses  : 456
% 18.04/2.69  #    Positive unorientable unit clauses: 49
% 18.04/2.69  #    Negative unit clauses             : 76
% 18.04/2.69  #    Non-unit-clauses                  : 0
% 18.04/2.69  # Current number of unprocessed clauses: 73207
% 18.04/2.69  # ...number of literals in the above   : 73207
% 18.04/2.69  # Current number of archived formulas  : 0
% 18.04/2.69  # Current number of archived clauses   : 241
% 18.04/2.69  # Clause-clause subsumption calls (NU) : 0
% 18.04/2.69  # Rec. Clause-clause subsumption calls : 0
% 18.04/2.69  # Non-unit clause-clause subsumptions  : 0
% 18.04/2.69  # Unit Clause-clause subsumption calls : 2042
% 18.04/2.69  # Rewrite failures with RHS unbound    : 0
% 18.04/2.69  # BW rewrite match attempts            : 52390
% 18.04/2.69  # BW rewrite match successes           : 331
% 18.04/2.69  # Condensation attempts                : 2772
% 18.04/2.69  # Condensation successes               : 0
% 18.04/2.69  # Termbank termtop insertions          : 5169964
% 18.04/2.69  # Search garbage collected termcells   : 87
% 18.04/2.69  
% 18.04/2.69  # -------------------------------------------------
% 18.04/2.69  # User time                : 2.224 s
% 18.04/2.69  # System time              : 0.076 s
% 18.04/2.69  # Total time               : 2.300 s
% 18.04/2.69  # Maximum resident set size: 1708 pages
% 18.04/2.69  
% 18.04/2.69  # -------------------------------------------------
% 18.04/2.69  # User time                : 2.226 s
% 18.04/2.69  # System time              : 0.077 s
% 18.04/2.69  # Total time               : 2.303 s
% 18.04/2.69  # Maximum resident set size: 1740 pages
% 18.04/2.69  % E---3.1 exiting
% 18.04/2.70  % E exiting
%------------------------------------------------------------------------------