TSTP Solution File: NUM847+2 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : NUM847+2 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n026.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 11:56:01 EDT 2022

% Result   : Theorem 23.25s 23.46s
% Output   : CNFRefutation 23.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   31
% Syntax   : Number of formulae    :  119 (  97 unt;  12 typ;   0 def)
%            Number of atoms       :  325 ( 199 equ;   0 cnn)
%            Maximal formula atoms :    2 (   3 avg)
%            Number of connectives :  777 (  33   ~;  20   |;   8   &; 710   @)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   14 (  14   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   15 (  12 usr;   6 con; 0-2 aty)
%            Number of variables   :  144 (   0   ^ 144   !;   0   ?; 144   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_geq,type,
    geq: $i > $i > $o ).

thf(tp_greater,type,
    greater: $i > $i > $o ).

thf(tp_leq,type,
    leq: $i > $i > $o ).

thf(tp_less,type,
    less: $i > $i > $o ).

thf(tp_v1,type,
    v1: $i ).

thf(tp_vd436,type,
    vd436: $i ).

thf(tp_vd437,type,
    vd437: $i ).

thf(tp_vd439,type,
    vd439: $i ).

thf(tp_vmul,type,
    vmul: $i > $i > $i ).

thf(tp_vplus,type,
    vplus: $i > $i > $i ).

thf(tp_vskolem2,type,
    vskolem2: $i > $i ).

thf(tp_vsucc,type,
    vsucc: $i > $i ).

thf(1,axiom,
    ! [Vd16: $i] :
      ( ( vsucc @ Vd16 )
     != Vd16 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(12, 0), 0)') ).

thf(2,axiom,
    ! [Vd24: $i] :
      ( ( Vd24 != v1 )
     => ( Vd24
        = ( vsucc @ ( vskolem2 @ Vd24 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(20, 0), 0)') ).

thf(3,axiom,
    ! [Vd42: $i,Vd43: $i] :
      ( ( ( vplus @ Vd42 @ ( vsucc @ Vd43 ) )
        = ( vsucc @ ( vplus @ Vd42 @ Vd43 ) ) )
      & ( ( vplus @ Vd42 @ v1 )
        = ( vsucc @ Vd42 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','qu(cond(conseq(axiom(3)), 3), and(holds(definiens(29), 45, 0), holds(definiens(29), 44, 0)))') ).

thf(4,axiom,
    ! [Vd46: $i,Vd47: $i,Vd48: $i] :
      ( ( vplus @ ( vplus @ Vd46 @ Vd47 ) @ Vd48 )
      = ( vplus @ Vd46 @ ( vplus @ Vd47 @ Vd48 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(33, 0), 0)') ).

thf(5,axiom,
    ! [Vd59: $i] :
      ( ( vplus @ v1 @ Vd59 )
      = ( vsucc @ Vd59 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(43, 0), 0)') ).

thf(6,axiom,
    ! [Vd68: $i,Vd69: $i] :
      ( ( vplus @ ( vsucc @ Vd68 ) @ Vd69 )
      = ( vsucc @ ( vplus @ Vd68 @ Vd69 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(52, 0), 0)') ).

thf(7,axiom,
    ! [Vd78: $i,Vd79: $i] :
      ( ( vplus @ Vd79 @ Vd78 )
      = ( vplus @ Vd78 @ Vd79 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(61, 0), 0)') ).

thf(8,axiom,
    ! [Vd375: $i,Vd376: $i] :
      ( ( greater @ Vd375 @ Vd376 )
     => ( geq @ Vd375 @ ( vplus @ Vd376 @ v1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(234, 0), 0)') ).

thf(9,axiom,
    ! [Vd386: $i,Vd387: $i] :
      ( ( less @ Vd386 @ ( vplus @ Vd387 @ v1 ) )
     => ( leq @ Vd386 @ Vd387 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(241, 0), 0)') ).

thf(10,axiom,
    ! [Vd396: $i,Vd397: $i] :
      ( ( ( vmul @ Vd396 @ ( vsucc @ Vd397 ) )
        = ( vplus @ ( vmul @ Vd396 @ Vd397 ) @ Vd396 ) )
      & ( ( vmul @ Vd396 @ v1 )
        = Vd396 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','qu(cond(conseq(axiom(3)), 32), and(holds(definiens(249), 399, 0), holds(definiens(249), 398, 0)))') ).

thf(11,axiom,
    ! [Vd400: $i] :
      ( ( vmul @ v1 @ Vd400 )
      = Vd400 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(253, 0), 0)') ).

thf(12,axiom,
    ( ( vmul @ vd436 @ ( vplus @ vd437 @ v1 ) )
    = ( vmul @ vd436 @ ( vsucc @ vd437 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(284, 438, 0)') ).

thf(13,axiom,
    ( ( vmul @ vd436 @ ( vsucc @ vd437 ) )
    = ( vplus @ ( vmul @ vd436 @ vd437 ) @ vd436 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(284, 438, 1)') ).

thf(14,axiom,
    ( ( vplus @ ( vmul @ vd436 @ vd437 ) @ vd436 )
    = ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vmul @ vd436 @ v1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(284, 438, 2)') ).

thf(15,axiom,
    ( ( vmul @ vd436 @ ( vplus @ vd437 @ vd439 ) )
    = ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vmul @ vd436 @ vd439 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(285, 440, 0)') ).

thf(16,axiom,
    ( ( vmul @ vd436 @ ( vplus @ vd437 @ ( vsucc @ vd439 ) ) )
    = ( vmul @ vd436 @ ( vsucc @ ( vplus @ vd437 @ vd439 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(286, 441, 0)') ).

thf(17,axiom,
    ( ( vmul @ vd436 @ ( vsucc @ ( vplus @ vd437 @ vd439 ) ) )
    = ( vplus @ ( vmul @ vd436 @ ( vplus @ vd437 @ vd439 ) ) @ vd436 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(286, 441, 1)') ).

thf(18,axiom,
    ( ( vplus @ ( vmul @ vd436 @ ( vplus @ vd437 @ vd439 ) ) @ vd436 )
    = ( vplus @ ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vmul @ vd436 @ vd439 ) ) @ vd436 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(286, 441, 2)') ).

thf(19,conjecture,
    ( ( vplus @ ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vmul @ vd436 @ vd439 ) ) @ vd436 )
    = ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vplus @ ( vmul @ vd436 @ vd439 ) @ vd436 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(286, 441, 3)') ).

thf(20,negated_conjecture,
    ( ( ( vplus @ ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vmul @ vd436 @ vd439 ) ) @ vd436 )
      = ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vplus @ ( vmul @ vd436 @ vd439 ) @ vd436 ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[19]) ).

thf(21,plain,
    ( ( ( vplus @ ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vmul @ vd436 @ vd439 ) ) @ vd436 )
      = ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vplus @ ( vmul @ vd436 @ vd439 ) @ vd436 ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(22,plain,
    ( ( ! [Vd16: $i] :
          ( ( vsucc @ Vd16 )
         != Vd16 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(23,plain,
    ( ( ! [Vd24: $i] :
          ( ( Vd24 != v1 )
         => ( Vd24
            = ( vsucc @ ( vskolem2 @ Vd24 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(24,plain,
    ( ( ! [Vd42: $i,Vd43: $i] :
          ( ( ( vplus @ Vd42 @ ( vsucc @ Vd43 ) )
            = ( vsucc @ ( vplus @ Vd42 @ Vd43 ) ) )
          & ( ( vplus @ Vd42 @ v1 )
            = ( vsucc @ Vd42 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(25,plain,
    ( ( ! [Vd46: $i,Vd47: $i,Vd48: $i] :
          ( ( vplus @ ( vplus @ Vd46 @ Vd47 ) @ Vd48 )
          = ( vplus @ Vd46 @ ( vplus @ Vd47 @ Vd48 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(26,plain,
    ( ( ! [Vd59: $i] :
          ( ( vplus @ v1 @ Vd59 )
          = ( vsucc @ Vd59 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(27,plain,
    ( ( ! [Vd68: $i,Vd69: $i] :
          ( ( vplus @ ( vsucc @ Vd68 ) @ Vd69 )
          = ( vsucc @ ( vplus @ Vd68 @ Vd69 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(28,plain,
    ( ( ! [Vd78: $i,Vd79: $i] :
          ( ( vplus @ Vd79 @ Vd78 )
          = ( vplus @ Vd78 @ Vd79 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(29,plain,
    ( ( ! [Vd375: $i,Vd376: $i] :
          ( ( greater @ Vd375 @ Vd376 )
         => ( geq @ Vd375 @ ( vplus @ Vd376 @ v1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(30,plain,
    ( ( ! [Vd386: $i,Vd387: $i] :
          ( ( less @ Vd386 @ ( vplus @ Vd387 @ v1 ) )
         => ( leq @ Vd386 @ Vd387 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(31,plain,
    ( ( ! [Vd396: $i,Vd397: $i] :
          ( ( ( vmul @ Vd396 @ ( vsucc @ Vd397 ) )
            = ( vplus @ ( vmul @ Vd396 @ Vd397 ) @ Vd396 ) )
          & ( ( vmul @ Vd396 @ v1 )
            = Vd396 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(32,plain,
    ( ( ! [Vd400: $i] :
          ( ( vmul @ v1 @ Vd400 )
          = Vd400 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(33,plain,
    ( ( ( vmul @ vd436 @ ( vplus @ vd437 @ v1 ) )
      = ( vmul @ vd436 @ ( vsucc @ vd437 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(34,plain,
    ( ( ( vmul @ vd436 @ ( vsucc @ vd437 ) )
      = ( vplus @ ( vmul @ vd436 @ vd437 ) @ vd436 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(35,plain,
    ( ( ( vplus @ ( vmul @ vd436 @ vd437 ) @ vd436 )
      = ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vmul @ vd436 @ v1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(36,plain,
    ( ( ( vmul @ vd436 @ ( vplus @ vd437 @ vd439 ) )
      = ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vmul @ vd436 @ vd439 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(37,plain,
    ( ( ( vmul @ vd436 @ ( vplus @ vd437 @ ( vsucc @ vd439 ) ) )
      = ( vmul @ vd436 @ ( vsucc @ ( vplus @ vd437 @ vd439 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(38,plain,
    ( ( ( vmul @ vd436 @ ( vsucc @ ( vplus @ vd437 @ vd439 ) ) )
      = ( vplus @ ( vmul @ vd436 @ ( vplus @ vd437 @ vd439 ) ) @ vd436 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(39,plain,
    ( ( ( vplus @ ( vmul @ vd436 @ ( vplus @ vd437 @ vd439 ) ) @ vd436 )
      = ( vplus @ ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vmul @ vd436 @ vd439 ) ) @ vd436 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(40,plain,
    ( ( ( ( vplus @ ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vmul @ vd436 @ vd439 ) ) @ vd436 )
       != ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vplus @ ( vmul @ vd436 @ vd439 ) @ vd436 ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[21]) ).

thf(41,plain,
    ( ( ! [Vd16: $i] :
          ( ( vsucc @ Vd16 )
         != Vd16 ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[22]) ).

thf(42,plain,
    ( ( ! [Vd24: $i] :
          ( ( Vd24 = v1 )
          | ( Vd24
            = ( vsucc @ ( vskolem2 @ Vd24 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[23]) ).

thf(43,plain,
    ( ( ! [Vd42: $i,Vd43: $i] :
          ( ( vplus @ Vd42 @ ( vsucc @ Vd43 ) )
          = ( vsucc @ ( vplus @ Vd42 @ Vd43 ) ) )
      & ! [Vd42: $i] :
          ( ( vplus @ Vd42 @ v1 )
          = ( vsucc @ Vd42 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[24]) ).

thf(44,plain,
    ( ( ! [Vd375: $i,Vd376: $i] :
          ( ~ ( greater @ Vd375 @ Vd376 )
          | ( geq @ Vd375 @ ( vplus @ Vd376 @ v1 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[29]) ).

thf(45,plain,
    ( ( ! [Vd386: $i,Vd387: $i] :
          ( ~ ( less @ Vd386 @ ( vplus @ Vd387 @ v1 ) )
          | ( leq @ Vd386 @ Vd387 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[30]) ).

thf(46,plain,
    ( ( ! [Vd396: $i,Vd397: $i] :
          ( ( vmul @ Vd396 @ ( vsucc @ Vd397 ) )
          = ( vplus @ ( vmul @ Vd396 @ Vd397 ) @ Vd396 ) )
      & ! [Vd396: $i] :
          ( ( vmul @ Vd396 @ v1 )
          = Vd396 ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[31]) ).

thf(47,plain,
    ( ( ( vplus @ ( vmul @ vd436 @ ( vplus @ vd437 @ vd439 ) ) @ vd436 )
      = ( vplus @ ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vmul @ vd436 @ vd439 ) ) @ vd436 ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(48,plain,
    ( ( ( vmul @ vd436 @ ( vsucc @ ( vplus @ vd437 @ vd439 ) ) )
      = ( vplus @ ( vmul @ vd436 @ ( vplus @ vd437 @ vd439 ) ) @ vd436 ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(49,plain,
    ( ( ( vmul @ vd436 @ ( vplus @ vd437 @ ( vsucc @ vd439 ) ) )
      = ( vmul @ vd436 @ ( vsucc @ ( vplus @ vd437 @ vd439 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(50,plain,
    ( ( ( vmul @ vd436 @ ( vplus @ vd437 @ vd439 ) )
      = ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vmul @ vd436 @ vd439 ) ) )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(51,plain,
    ( ( ( vplus @ ( vmul @ vd436 @ vd437 ) @ vd436 )
      = ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vmul @ vd436 @ v1 ) ) )
    = $true ),
    inference(copy,[status(thm)],[35]) ).

thf(52,plain,
    ( ( ( vmul @ vd436 @ ( vsucc @ vd437 ) )
      = ( vplus @ ( vmul @ vd436 @ vd437 ) @ vd436 ) )
    = $true ),
    inference(copy,[status(thm)],[34]) ).

thf(53,plain,
    ( ( ( vmul @ vd436 @ ( vplus @ vd437 @ v1 ) )
      = ( vmul @ vd436 @ ( vsucc @ vd437 ) ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(54,plain,
    ( ( ! [Vd400: $i] :
          ( ( vmul @ v1 @ Vd400 )
          = Vd400 ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(55,plain,
    ( ( ! [Vd396: $i,Vd397: $i] :
          ( ( vmul @ Vd396 @ ( vsucc @ Vd397 ) )
          = ( vplus @ ( vmul @ Vd396 @ Vd397 ) @ Vd396 ) )
      & ! [Vd396: $i] :
          ( ( vmul @ Vd396 @ v1 )
          = Vd396 ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(56,plain,
    ( ( ! [Vd386: $i,Vd387: $i] :
          ( ~ ( less @ Vd386 @ ( vplus @ Vd387 @ v1 ) )
          | ( leq @ Vd386 @ Vd387 ) ) )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(57,plain,
    ( ( ! [Vd375: $i,Vd376: $i] :
          ( ~ ( greater @ Vd375 @ Vd376 )
          | ( geq @ Vd375 @ ( vplus @ Vd376 @ v1 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(58,plain,
    ( ( ! [Vd78: $i,Vd79: $i] :
          ( ( vplus @ Vd79 @ Vd78 )
          = ( vplus @ Vd78 @ Vd79 ) ) )
    = $true ),
    inference(copy,[status(thm)],[28]) ).

thf(59,plain,
    ( ( ! [Vd68: $i,Vd69: $i] :
          ( ( vplus @ ( vsucc @ Vd68 ) @ Vd69 )
          = ( vsucc @ ( vplus @ Vd68 @ Vd69 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(60,plain,
    ( ( ! [Vd59: $i] :
          ( ( vplus @ v1 @ Vd59 )
          = ( vsucc @ Vd59 ) ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(61,plain,
    ( ( ! [Vd46: $i,Vd47: $i,Vd48: $i] :
          ( ( vplus @ ( vplus @ Vd46 @ Vd47 ) @ Vd48 )
          = ( vplus @ Vd46 @ ( vplus @ Vd47 @ Vd48 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[25]) ).

thf(62,plain,
    ( ( ! [Vd42: $i,Vd43: $i] :
          ( ( vplus @ Vd42 @ ( vsucc @ Vd43 ) )
          = ( vsucc @ ( vplus @ Vd42 @ Vd43 ) ) )
      & ! [Vd42: $i] :
          ( ( vplus @ Vd42 @ v1 )
          = ( vsucc @ Vd42 ) ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(63,plain,
    ( ( ! [Vd24: $i] :
          ( ( Vd24 = v1 )
          | ( Vd24
            = ( vsucc @ ( vskolem2 @ Vd24 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(64,plain,
    ( ( ! [Vd16: $i] :
          ( ( vsucc @ Vd16 )
         != Vd16 ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(65,plain,
    ( ( ( ( vplus @ ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vmul @ vd436 @ vd439 ) ) @ vd436 )
       != ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vplus @ ( vmul @ vd436 @ vd439 ) @ vd436 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(66,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ( vmul @ SX0 @ ( vsucc @ SX1 ) )
                = ( vplus @ ( vmul @ SX0 @ SX1 ) @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ( vmul @ SX0 @ v1 )
                = SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[55]) ).

thf(67,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ( vplus @ SX0 @ ( vsucc @ SX1 ) )
                = ( vsucc @ ( vplus @ SX0 @ SX1 ) ) )
          | ~ ! [SX0: $i] :
                ( ( vplus @ SX0 @ v1 )
                = ( vsucc @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[62]) ).

thf(68,plain,
    ! [SV1: $i] :
      ( ( ( vmul @ v1 @ SV1 )
        = SV1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[54]) ).

thf(69,plain,
    ! [SV2: $i] :
      ( ( ! [SY19: $i] :
            ( ~ ( less @ SV2 @ ( vplus @ SY19 @ v1 ) )
            | ( leq @ SV2 @ SY19 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[56]) ).

thf(70,plain,
    ! [SV3: $i] :
      ( ( ! [SY20: $i] :
            ( ~ ( greater @ SV3 @ SY20 )
            | ( geq @ SV3 @ ( vplus @ SY20 @ v1 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[57]) ).

thf(71,plain,
    ! [SV4: $i] :
      ( ( ! [SY21: $i] :
            ( ( vplus @ SY21 @ SV4 )
            = ( vplus @ SV4 @ SY21 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[58]) ).

thf(72,plain,
    ! [SV5: $i] :
      ( ( ! [SY22: $i] :
            ( ( vplus @ ( vsucc @ SV5 ) @ SY22 )
            = ( vsucc @ ( vplus @ SV5 @ SY22 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[59]) ).

thf(73,plain,
    ! [SV6: $i] :
      ( ( ( vplus @ v1 @ SV6 )
        = ( vsucc @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[60]) ).

thf(74,plain,
    ! [SV7: $i] :
      ( ( ! [SY23: $i,SY24: $i] :
            ( ( vplus @ ( vplus @ SV7 @ SY23 ) @ SY24 )
            = ( vplus @ SV7 @ ( vplus @ SY23 @ SY24 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[61]) ).

thf(75,plain,
    ! [SV8: $i] :
      ( ( ( SV8 = v1 )
        | ( SV8
          = ( vsucc @ ( vskolem2 @ SV8 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(76,plain,
    ! [SV9: $i] :
      ( ( ( ( vsucc @ SV9 )
         != SV9 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[64]) ).

thf(77,plain,
    ( ( ( vplus @ ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vmul @ vd436 @ vd439 ) ) @ vd436 )
      = ( vplus @ ( vmul @ vd436 @ vd437 ) @ ( vplus @ ( vmul @ vd436 @ vd439 ) @ vd436 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[65]) ).

thf(78,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ( vmul @ SX0 @ ( vsucc @ SX1 ) )
            = ( vplus @ ( vmul @ SX0 @ SX1 ) @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ( vmul @ SX0 @ v1 )
            = SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[66]) ).

thf(79,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ( vplus @ SX0 @ ( vsucc @ SX1 ) )
            = ( vsucc @ ( vplus @ SX0 @ SX1 ) ) )
      | ~ ! [SX0: $i] :
            ( ( vplus @ SX0 @ v1 )
            = ( vsucc @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[67]) ).

thf(80,plain,
    ! [SV10: $i,SV2: $i] :
      ( ( ~ ( less @ SV2 @ ( vplus @ SV10 @ v1 ) )
        | ( leq @ SV2 @ SV10 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[69]) ).

thf(81,plain,
    ! [SV11: $i,SV3: $i] :
      ( ( ~ ( greater @ SV3 @ SV11 )
        | ( geq @ SV3 @ ( vplus @ SV11 @ v1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[70]) ).

thf(82,plain,
    ! [SV4: $i,SV12: $i] :
      ( ( ( vplus @ SV12 @ SV4 )
        = ( vplus @ SV4 @ SV12 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[71]) ).

thf(83,plain,
    ! [SV13: $i,SV5: $i] :
      ( ( ( vplus @ ( vsucc @ SV5 ) @ SV13 )
        = ( vsucc @ ( vplus @ SV5 @ SV13 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(84,plain,
    ! [SV14: $i,SV7: $i] :
      ( ( ! [SY25: $i] :
            ( ( vplus @ ( vplus @ SV7 @ SV14 ) @ SY25 )
            = ( vplus @ SV7 @ ( vplus @ SV14 @ SY25 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(85,plain,
    ! [SV8: $i] :
      ( ( ( SV8 = v1 )
        = $true )
      | ( ( SV8
          = ( vsucc @ ( vskolem2 @ SV8 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[75]) ).

thf(86,plain,
    ! [SV9: $i] :
      ( ( ( vsucc @ SV9 )
        = SV9 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[76]) ).

thf(87,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ( vmul @ SX0 @ ( vsucc @ SX1 ) )
            = ( vplus @ ( vmul @ SX0 @ SX1 ) @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[78]) ).

thf(88,plain,
    ( ( ~ ! [SX0: $i] :
            ( ( vmul @ SX0 @ v1 )
            = SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[78]) ).

thf(89,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ( vplus @ SX0 @ ( vsucc @ SX1 ) )
            = ( vsucc @ ( vplus @ SX0 @ SX1 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[79]) ).

thf(90,plain,
    ( ( ~ ! [SX0: $i] :
            ( ( vplus @ SX0 @ v1 )
            = ( vsucc @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[79]) ).

thf(91,plain,
    ! [SV10: $i,SV2: $i] :
      ( ( ( ~ ( less @ SV2 @ ( vplus @ SV10 @ v1 ) ) )
        = $true )
      | ( ( leq @ SV2 @ SV10 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[80]) ).

thf(92,plain,
    ! [SV11: $i,SV3: $i] :
      ( ( ( ~ ( greater @ SV3 @ SV11 ) )
        = $true )
      | ( ( geq @ SV3 @ ( vplus @ SV11 @ v1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[81]) ).

thf(93,plain,
    ! [SV15: $i,SV14: $i,SV7: $i] :
      ( ( ( vplus @ ( vplus @ SV7 @ SV14 ) @ SV15 )
        = ( vplus @ SV7 @ ( vplus @ SV14 @ SV15 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[84]) ).

thf(94,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( vmul @ SX0 @ ( vsucc @ SX1 ) )
          = ( vplus @ ( vmul @ SX0 @ SX1 ) @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[87]) ).

thf(95,plain,
    ( ( ! [SX0: $i] :
          ( ( vmul @ SX0 @ v1 )
          = SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[88]) ).

thf(96,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( vplus @ SX0 @ ( vsucc @ SX1 ) )
          = ( vsucc @ ( vplus @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[89]) ).

thf(97,plain,
    ( ( ! [SX0: $i] :
          ( ( vplus @ SX0 @ v1 )
          = ( vsucc @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[90]) ).

thf(98,plain,
    ! [SV10: $i,SV2: $i] :
      ( ( ( less @ SV2 @ ( vplus @ SV10 @ v1 ) )
        = $false )
      | ( ( leq @ SV2 @ SV10 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[91]) ).

thf(99,plain,
    ! [SV11: $i,SV3: $i] :
      ( ( ( greater @ SV3 @ SV11 )
        = $false )
      | ( ( geq @ SV3 @ ( vplus @ SV11 @ v1 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[92]) ).

thf(100,plain,
    ! [SV16: $i] :
      ( ( ! [SY26: $i] :
            ( ( vmul @ SV16 @ ( vsucc @ SY26 ) )
            = ( vplus @ ( vmul @ SV16 @ SY26 ) @ SV16 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[94]) ).

thf(101,plain,
    ! [SV17: $i] :
      ( ( ( vmul @ SV17 @ v1 )
        = SV17 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[95]) ).

thf(102,plain,
    ! [SV18: $i] :
      ( ( ! [SY27: $i] :
            ( ( vplus @ SV18 @ ( vsucc @ SY27 ) )
            = ( vsucc @ ( vplus @ SV18 @ SY27 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[96]) ).

thf(103,plain,
    ! [SV19: $i] :
      ( ( ( vplus @ SV19 @ v1 )
        = ( vsucc @ SV19 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[97]) ).

thf(104,plain,
    ! [SV20: $i,SV16: $i] :
      ( ( ( vmul @ SV16 @ ( vsucc @ SV20 ) )
        = ( vplus @ ( vmul @ SV16 @ SV20 ) @ SV16 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[100]) ).

thf(105,plain,
    ! [SV21: $i,SV18: $i] :
      ( ( ( vplus @ SV18 @ ( vsucc @ SV21 ) )
        = ( vsucc @ ( vplus @ SV18 @ SV21 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[102]) ).

thf(106,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[47,105,104,103,101,99,98,93,86,85,83,82,77,73,68,53,52,51,50,49,48]) ).

thf(107,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[106]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NUM847+2 : TPTP v8.1.0. Released v4.1.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.34  % Computer : n026.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 : Fri Jul  8 01:36:39 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  
% 0.12/0.35   No.of.Axioms: 18
% 0.12/0.35  
% 0.12/0.35   Length.of.Defs: 0
% 0.12/0.35  
% 0.12/0.35   Contains.Choice.Funs: false
% 0.19/0.36  (rf:0,axioms:18,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:20,loop_count:0,foatp_calls:0,translation:fof_full).....
% 23.25/23.46  
% 23.25/23.46  ********************************
% 23.25/23.46  *   All subproblems solved!    *
% 23.25/23.46  ********************************
% 23.25/23.46  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:18,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:106,loop_count:0,foatp_calls:1,translation:fof_full)
% 23.25/23.46  
% 23.25/23.46  %**** Beginning of derivation protocol ****
% 23.25/23.46  % SZS output start CNFRefutation
% See solution above
% 23.25/23.46  
% 23.25/23.46  %**** End of derivation protocol ****
% 23.25/23.46  %**** no. of clauses in derivation: 107 ****
% 23.25/23.46  %**** clause counter: 106 ****
% 23.25/23.46  
% 23.25/23.46  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:18,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:106,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------