TSTP Solution File: NUM827^5 by Satallax---3.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : NUM827^5 : TPTP v8.1.0. Bugfixed v5.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s

% Computer : n016.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  : 600s
% DateTime : Mon Jul 18 13:56:54 EDT 2022

% Result   : Theorem 2.33s 2.58s
% Output   : Proof 2.33s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   61 (  21 unt;   0 typ;   3 def)
%            Number of atoms       :  362 (  67 equ;   0 cnn)
%            Maximal formula atoms :   14 (   5 avg)
%            Number of connectives :  396 (  75   ~;  50   |;   5   &; 234   @)
%                                         (   0 <=>;  31  =>;   1  <=;   0 <~>)
%            Maximal formula depth :   14 (   3 avg)
%            Number of types       :    0 (   0 usr)
%            Number of type conns  :   12 (  12   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   25 (  23 usr;  24 con; 0-2 aty)
%            Number of variables   :   52 (   0   ^  52   !;   0   ?;  52   :)

% Comments : 
%------------------------------------------------------------------------------
thf(def_cPA_1,definition,
    ( cPA_1
    = ( ! [X1: n] :
          ( ( c_plus @ X1 @ c0 )
          = X1 ) ) ) ).

thf(def_cPA_2,definition,
    ( cPA_2
    = ( ! [X1: n,X2: n] :
          ( ( c_plus @ X1 @ ( cS @ X2 ) )
          = ( cS @ ( c_plus @ X1 @ X2 ) ) ) ) ) ).

thf(def_cPA_IND_EQ,definition,
    ( cPA_IND_EQ
    = ( ! [X1: n > n,X2: n > n] :
          ( ~ ( ( ( X1 @ c0 )
                = ( X2 @ c0 ) )
             => ~ ! [X3: n] :
                    ( ( ( X1 @ X3 )
                      = ( X2 @ X3 ) )
                   => ( ( X1 @ ( cS @ X3 ) )
                      = ( X2 @ ( cS @ X3 ) ) ) ) )
         => ! [X3: n] :
              ( ( X1 @ X3 )
              = ( X2 @ X3 ) ) ) ) ) ).

thf(cPA_THM2,conjecture,
    ( ~ ( ~ ( ! [X1: n] :
                ( ( c_plus @ X1 @ c0 )
                = X1 )
           => ~ ! [X1: n,X2: n] :
                  ( ( c_plus @ X1 @ ( cS @ X2 ) )
                  = ( cS @ ( c_plus @ X1 @ X2 ) ) ) )
       => ~ ! [X1: n > n,X2: n > n] :
              ( ~ ( ( ( X1 @ c0 )
                    = ( X2 @ c0 ) )
                 => ~ ! [X3: n] :
                        ( ( ( X1 @ X3 )
                          = ( X2 @ X3 ) )
                       => ( ( X1 @ ( cS @ X3 ) )
                          = ( X2 @ ( cS @ X3 ) ) ) ) )
             => ! [X3: n] :
                  ( ( X1 @ X3 )
                  = ( X2 @ X3 ) ) ) )
   => ! [X1: n] :
        ( ( c_plus @ X1 @ c0 )
        = ( c_plus @ c0 @ X1 ) ) ) ).

thf(h0,negated_conjecture,
    ~ ( ~ ( ~ ( ! [X1: n] :
                  ( ( c_plus @ X1 @ c0 )
                  = X1 )
             => ~ ! [X1: n,X2: n] :
                    ( ( c_plus @ X1 @ ( cS @ X2 ) )
                    = ( cS @ ( c_plus @ X1 @ X2 ) ) ) )
         => ~ ! [X1: n > n,X2: n > n] :
                ( ~ ( ( ( X1 @ c0 )
                      = ( X2 @ c0 ) )
                   => ~ ! [X3: n] :
                          ( ( ( X1 @ X3 )
                            = ( X2 @ X3 ) )
                         => ( ( X1 @ ( cS @ X3 ) )
                            = ( X2 @ ( cS @ X3 ) ) ) ) )
               => ! [X3: n] :
                    ( ( X1 @ X3 )
                    = ( X2 @ X3 ) ) ) )
     => ! [X1: n] :
          ( ( c_plus @ X1 @ c0 )
          = ( c_plus @ c0 @ X1 ) ) ),
    inference(assume_negation,[status(cth)],[cPA_THM2]) ).

thf(ax1474,axiom,
    ( p1
    | ~ p2 ),
    file('<stdin>',ax1474) ).

thf(ax1475,axiom,
    ~ p1,
    file('<stdin>',ax1475) ).

thf(ax1452,axiom,
    ( ~ p18
    | p23 ),
    file('<stdin>',ax1452) ).

thf(ax1456,axiom,
    ( p2
    | p18 ),
    file('<stdin>',ax1456) ).

thf(ax1457,axiom,
    ( p2
    | ~ p17 ),
    file('<stdin>',ax1457) ).

thf(ax1453,axiom,
    ( ~ p23
    | p22 ),
    file('<stdin>',ax1453) ).

thf(ax1473,axiom,
    ( p1
    | ~ p3 ),
    file('<stdin>',ax1473) ).

thf(pax21,axiom,
    ( p21
   => ( ( ( fc_plus @ fc0 @ fc0 )
        = ( fc_plus @ fc0 @ fc0 ) )
     => ~ ! [X101: n] :
            ( ( ( fc_plus @ X101 @ fc0 )
              = ( fc_plus @ fc0 @ X101 ) )
           => ( ( fc_plus @ ( fcS @ X101 ) @ fc0 )
              = ( fc_plus @ fc0 @ ( fcS @ X101 ) ) ) ) ) ),
    file('<stdin>',pax21) ).

thf(nax1,axiom,
    ( p1
   <= ( ~ ( ~ ( ! [X116: n] :
                  ( ( fc_plus @ X116 @ fc0 )
                  = X116 )
             => ~ ! [X116: n,X117: n] :
                    ( ( fc_plus @ X116 @ ( fcS @ X117 ) )
                    = ( fcS @ ( fc_plus @ X116 @ X117 ) ) ) )
         => ~ ! [X118: n > n,X119: n > n] :
                ( ~ ( ( ( X118 @ fc0 )
                      = ( X119 @ fc0 ) )
                   => ~ ! [X6: n] :
                          ( ( ( X118 @ X6 )
                            = ( X119 @ X6 ) )
                         => ( ( X118 @ ( fcS @ X6 ) )
                            = ( X119 @ ( fcS @ X6 ) ) ) ) )
               => ! [X6: n] :
                    ( ( X118 @ X6 )
                    = ( X119 @ X6 ) ) ) )
     => ! [X120: n] :
          ( ( fc_plus @ X120 @ fc0 )
          = ( fc_plus @ fc0 @ X120 ) ) ) ),
    file('<stdin>',nax1) ).

thf(ax1454,axiom,
    ( ~ p22
    | p21
    | p3 ),
    file('<stdin>',ax1454) ).

thf(ax1138,axiom,
    ( ~ p290
    | p298 ),
    file('<stdin>',ax1138) ).

thf(ax1146,axiom,
    ( p17
    | p290 ),
    file('<stdin>',ax1146) ).

thf(pax298,axiom,
    ( p298
   => ! [X69: n] :
        ( ( fc_plus @ fc0 @ ( fcS @ X69 ) )
        = ( fcS @ ( fc_plus @ fc0 @ X69 ) ) ) ),
    file('<stdin>',pax298) ).

thf(c_0_13,plain,
    ( p1
    | ~ p2 ),
    inference(fof_simplification,[status(thm)],[ax1474]) ).

thf(c_0_14,plain,
    ~ p1,
    inference(fof_simplification,[status(thm)],[ax1475]) ).

thf(c_0_15,plain,
    ( p1
    | ~ p2 ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

thf(c_0_16,plain,
    ~ p1,
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

thf(c_0_17,plain,
    ( ~ p18
    | p23 ),
    inference(fof_simplification,[status(thm)],[ax1452]) ).

thf(c_0_18,plain,
    ( p2
    | p18 ),
    inference(split_conjunct,[status(thm)],[ax1456]) ).

thf(c_0_19,plain,
    ~ p2,
    inference(sr,[status(thm)],[c_0_15,c_0_16]) ).

thf(c_0_20,plain,
    ( p2
    | ~ p17 ),
    inference(fof_simplification,[status(thm)],[ax1457]) ).

thf(c_0_21,plain,
    ( ~ p23
    | p22 ),
    inference(fof_simplification,[status(thm)],[ax1453]) ).

thf(c_0_22,plain,
    ( p23
    | ~ p18 ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

thf(c_0_23,plain,
    p18,
    inference(sr,[status(thm)],[c_0_18,c_0_19]) ).

thf(c_0_24,plain,
    ( p1
    | ~ p3 ),
    inference(fof_simplification,[status(thm)],[ax1473]) ).

thf(c_0_25,plain,
    ( p2
    | ~ p17 ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

thf(c_0_26,plain,
    ( ( ( ( fc_plus @ esk1243_0 @ fc0 )
        = ( fc_plus @ fc0 @ esk1243_0 ) )
      | ( ( fc_plus @ fc0 @ fc0 )
       != ( fc_plus @ fc0 @ fc0 ) )
      | ~ p21 )
    & ( ( ( fc_plus @ ( fcS @ esk1243_0 ) @ fc0 )
       != ( fc_plus @ fc0 @ ( fcS @ esk1243_0 ) ) )
      | ( ( fc_plus @ fc0 @ fc0 )
       != ( fc_plus @ fc0 @ fc0 ) )
      | ~ p21 ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[pax21])])])]) ).

thf(c_0_27,plain,
    ! [X2659: n,X2660: n,X2661: n,X2662: n > n,X2663: n > n,X2665: n] :
      ( ( ( ( fc_plus @ X2659 @ fc0 )
          = X2659 )
        | p1 )
      & ( ( ( fc_plus @ X2660 @ ( fcS @ X2661 ) )
          = ( fcS @ ( fc_plus @ X2660 @ X2661 ) ) )
        | p1 )
      & ( ( ( X2662 @ ( esk1272_2 @ X2662 @ X2663 ) )
          = ( X2663 @ ( esk1272_2 @ X2662 @ X2663 ) ) )
        | ( ( X2662 @ fc0 )
         != ( X2663 @ fc0 ) )
        | ( ( X2662 @ X2665 )
          = ( X2663 @ X2665 ) )
        | p1 )
      & ( ( ( X2662 @ ( fcS @ ( esk1272_2 @ X2662 @ X2663 ) ) )
         != ( X2663 @ ( fcS @ ( esk1272_2 @ X2662 @ X2663 ) ) ) )
        | ( ( X2662 @ fc0 )
         != ( X2663 @ fc0 ) )
        | ( ( X2662 @ X2665 )
          = ( X2663 @ X2665 ) )
        | p1 )
      & ( ( ( fc_plus @ esk1273_0 @ fc0 )
         != ( fc_plus @ fc0 @ esk1273_0 ) )
        | p1 ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[nax1])])])])])]) ).

thf(c_0_28,plain,
    ( ~ p22
    | p21
    | p3 ),
    inference(fof_simplification,[status(thm)],[ax1454]) ).

thf(c_0_29,plain,
    ( p22
    | ~ p23 ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

thf(c_0_30,plain,
    p23,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_22,c_0_23])]) ).

thf(c_0_31,plain,
    ( p1
    | ~ p3 ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

thf(c_0_32,plain,
    ( ~ p290
    | p298 ),
    inference(fof_simplification,[status(thm)],[ax1138]) ).

thf(c_0_33,plain,
    ( p17
    | p290 ),
    inference(split_conjunct,[status(thm)],[ax1146]) ).

thf(c_0_34,plain,
    ~ p17,
    inference(sr,[status(thm)],[c_0_25,c_0_19]) ).

thf(c_0_35,plain,
    ( ( ( fc_plus @ ( fcS @ esk1243_0 ) @ fc0 )
     != ( fc_plus @ fc0 @ ( fcS @ esk1243_0 ) ) )
    | ( ( fc_plus @ fc0 @ fc0 )
     != ( fc_plus @ fc0 @ fc0 ) )
    | ~ p21 ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

thf(c_0_36,plain,
    ! [X1: n] :
      ( ( ( fc_plus @ X1 @ fc0 )
        = X1 )
      | p1 ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

thf(c_0_37,plain,
    ( p21
    | p3
    | ~ p22 ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

thf(c_0_38,plain,
    p22,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_29,c_0_30])]) ).

thf(c_0_39,plain,
    ~ p3,
    inference(sr,[status(thm)],[c_0_31,c_0_16]) ).

thf(c_0_40,plain,
    ! [X2063: n] :
      ( ~ p298
      | ( ( fc_plus @ fc0 @ ( fcS @ X2063 ) )
        = ( fcS @ ( fc_plus @ fc0 @ X2063 ) ) ) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[pax298])])]) ).

thf(c_0_41,plain,
    ( p298
    | ~ p290 ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

thf(c_0_42,plain,
    p290,
    inference(sr,[status(thm)],[c_0_33,c_0_34]) ).

thf(c_0_43,plain,
    ( ( ( fc_plus @ esk1243_0 @ fc0 )
      = ( fc_plus @ fc0 @ esk1243_0 ) )
    | ( ( fc_plus @ fc0 @ fc0 )
     != ( fc_plus @ fc0 @ fc0 ) )
    | ~ p21 ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

thf(c_0_44,plain,
    ( ( ( fc_plus @ ( fcS @ esk1243_0 ) @ fc0 )
     != ( fc_plus @ fc0 @ ( fcS @ esk1243_0 ) ) )
    | ~ p21 ),
    inference(cn,[status(thm)],[c_0_35]) ).

thf(c_0_45,plain,
    ! [X1: n] :
      ( ( fc_plus @ X1 @ fc0 )
      = X1 ),
    inference(sr,[status(thm)],[c_0_36,c_0_16]) ).

thf(c_0_46,plain,
    p21,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_37,c_0_38])]),c_0_39]) ).

thf(c_0_47,plain,
    ! [X1: n] :
      ( ( ( fc_plus @ fc0 @ ( fcS @ X1 ) )
        = ( fcS @ ( fc_plus @ fc0 @ X1 ) ) )
      | ~ p298 ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

thf(c_0_48,plain,
    p298,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_41,c_0_42])]) ).

thf(c_0_49,plain,
    ( ( ( fc_plus @ esk1243_0 @ fc0 )
      = ( fc_plus @ fc0 @ esk1243_0 ) )
    | ~ p21 ),
    inference(cn,[status(thm)],[c_0_43]) ).

thf(c_0_50,plain,
    ( fc_plus @ fc0 @ ( fcS @ esk1243_0 ) )
 != ( fcS @ esk1243_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_44,c_0_45]),c_0_46])]) ).

thf(c_0_51,plain,
    ! [X1: n] :
      ( ( fc_plus @ fc0 @ ( fcS @ X1 ) )
      = ( fcS @ ( fc_plus @ fc0 @ X1 ) ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_47,c_0_48])]) ).

thf(c_0_52,plain,
    ( ( fc_plus @ fc0 @ esk1243_0 )
    = esk1243_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_49,c_0_45]),c_0_46])]) ).

thf(c_0_53,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_50,c_0_51]),c_0_52])]),
    [proof] ).

thf(1,plain,
    $false,
    inference(eprover,[status(thm),assumptions([h0])],]) ).

thf(0,theorem,
    ( ~ ( ~ ( ! [X1: n] :
                ( ( c_plus @ X1 @ c0 )
                = X1 )
           => ~ ! [X1: n,X2: n] :
                  ( ( c_plus @ X1 @ ( cS @ X2 ) )
                  = ( cS @ ( c_plus @ X1 @ X2 ) ) ) )
       => ~ ! [X1: n > n,X2: n > n] :
              ( ~ ( ( ( X1 @ c0 )
                    = ( X2 @ c0 ) )
                 => ~ ! [X3: n] :
                        ( ( ( X1 @ X3 )
                          = ( X2 @ X3 ) )
                       => ( ( X1 @ ( cS @ X3 ) )
                          = ( X2 @ ( cS @ X3 ) ) ) ) )
             => ! [X3: n] :
                  ( ( X1 @ X3 )
                  = ( X2 @ X3 ) ) ) )
   => ! [X1: n] :
        ( ( c_plus @ X1 @ c0 )
        = ( c_plus @ c0 @ X1 ) ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[1,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM827^5 : TPTP v8.1.0. Bugfixed v5.3.0.
% 0.07/0.13  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.12/0.34  % Computer : n016.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Thu Jul  7 05:54:21 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 2.33/2.58  % SZS status Theorem
% 2.33/2.58  % Mode: mode506
% 2.33/2.58  % Inferences: 39166
% 2.33/2.58  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------