TSTP Solution File: LDA007-2 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : LDA007-2 : TPTP v8.1.0. Bugfixed v2.6.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n024.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 : Sun Jul 17 16:44:47 EDT 2022

% Result   : Unsatisfiable 0.39s 0.58s
% Output   : CNFRefutation 0.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   37
% Syntax   : Number of formulae    :  118 (  87 unt;  16 typ;   0 def)
%            Number of atoms       :  319 ( 173 equ;   0 cnn)
%            Maximal formula atoms :    2 (   3 avg)
%            Number of connectives :  543 (  30   ~;  37   |;   0   &; 476   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    7 (   7   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   19 (  16 usr;  14 con; 0-2 aty)
%            Number of variables   :  143 (   0   ^ 143   !;   0   ?; 143   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_a,type,
    a: $i > $i > $i ).

thf(tp_critical_point,type,
    critical_point: $i > $i ).

thf(tp_f,type,
    f: $i > $i > $i ).

thf(tp_k,type,
    k: $i ).

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

thf(tp_s,type,
    s: $i ).

thf(tp_sk,type,
    sk: $i ).

thf(tp_st,type,
    st: $i ).

thf(tp_stk,type,
    stk: $i ).

thf(tp_t,type,
    t: $i ).

thf(tp_tk,type,
    tk: $i ).

thf(tp_ts,type,
    ts: $i ).

thf(tp_tsk,type,
    tsk: $i ).

thf(tp_tt,type,
    tt: $i ).

thf(tp_tt_ts,type,
    tt_ts: $i ).

thf(tp_ttk,type,
    ttk: $i ).

thf(1,axiom,
    ( ttk
    = ( f @ tt @ k ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_10) ).

thf(2,axiom,
    ( tsk
    = ( f @ ts @ k ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_9) ).

thf(3,axiom,
    ( stk
    = ( f @ st @ k ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_8) ).

thf(4,axiom,
    ( tk
    = ( f @ t @ k ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_7) ).

thf(5,axiom,
    ( sk
    = ( f @ s @ k ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_6) ).

thf(6,axiom,
    ( k
    = ( critical_point @ t ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_5) ).

thf(7,axiom,
    ( tt_ts
    = ( f @ tt @ ts ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_4) ).

thf(8,axiom,
    ( ts
    = ( f @ t @ s ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_3) ).

thf(9,axiom,
    ( st
    = ( f @ s @ t ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_2) ).

thf(10,axiom,
    ( tt
    = ( f @ t @ t ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_1) ).

thf(11,axiom,
    ! [U: $i,X: $i,V: $i] :
      ( ( ( a @ U @ X )
       != X )
      | ( ( a @ ( f @ V @ U ) @ X )
        = X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2) ).

thf(12,axiom,
    ! [X: $i,U: $i] :
      ( ( less @ X @ ( critical_point @ U ) )
      | ( less @ X @ ( a @ U @ X ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c3) ).

thf(13,axiom,
    ! [X: $i,U: $i] :
      ( ~ ( less @ X @ ( critical_point @ U ) )
      | ( ( a @ U @ X )
        = X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c2) ).

thf(14,axiom,
    ! [X: $i,U: $i] :
      ( ( X
        = ( a @ U @ X ) )
      | ( less @ X @ ( a @ U @ X ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c1) ).

thf(15,axiom,
    ! [X: $i,Y: $i,U: $i] :
      ( ~ ( less @ X @ Y )
      | ( less @ ( a @ U @ X ) @ ( a @ U @ Y ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b4) ).

thf(16,axiom,
    ! [X: $i] :
      ~ ( less @ X @ X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b1) ).

thf(17,axiom,
    ! [U: $i,V: $i] :
      ( ( critical_point @ ( f @ U @ V ) )
      = ( a @ U @ ( critical_point @ V ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a2) ).

thf(18,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( a @ X @ ( a @ Y @ Z ) )
      = ( a @ ( f @ X @ Y ) @ ( a @ X @ Z ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a1a) ).

thf(19,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( f @ X @ ( f @ Y @ Z ) )
      = ( f @ ( f @ X @ Y ) @ ( f @ X @ Z ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a1) ).

thf(20,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(21,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[20]) ).

thf(22,negated_conjecture,
    ( f @ t @ tsk )
 != ( f @ tt_ts @ tk ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_equation) ).

thf(23,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[21]) ).

thf(24,plain,
    ( ( ttk
      = ( f @ tt @ k ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(25,plain,
    ( ( tsk
      = ( f @ ts @ k ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(26,plain,
    ( ( stk
      = ( f @ st @ k ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(27,plain,
    ( ( tk
      = ( f @ t @ k ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(28,plain,
    ( ( sk
      = ( f @ s @ k ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(29,plain,
    ( ( k
      = ( critical_point @ t ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(30,plain,
    ( ( tt_ts
      = ( f @ tt @ ts ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(31,plain,
    ( ( ts
      = ( f @ t @ s ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(32,plain,
    ( ( st
      = ( f @ s @ t ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(33,plain,
    ( ( tt
      = ( f @ t @ t ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(34,plain,
    ( ( ! [U: $i,X: $i,V: $i] :
          ( ( ( a @ U @ X )
           != X )
          | ( ( a @ ( f @ V @ U ) @ X )
            = X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(35,plain,
    ( ( ! [X: $i,U: $i] :
          ( ( less @ X @ ( critical_point @ U ) )
          | ( less @ X @ ( a @ U @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(36,plain,
    ( ( ! [X: $i,U: $i] :
          ( ~ ( less @ X @ ( critical_point @ U ) )
          | ( ( a @ U @ X )
            = X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(37,plain,
    ( ( ! [X: $i,U: $i] :
          ( ( X
            = ( a @ U @ X ) )
          | ( less @ X @ ( a @ U @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(38,plain,
    ( ( ! [X: $i,Y: $i,U: $i] :
          ( ~ ( less @ X @ Y )
          | ( less @ ( a @ U @ X ) @ ( a @ U @ Y ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(39,plain,
    ( ( ! [X: $i] :
          ~ ( less @ X @ X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(40,plain,
    ( ( ! [U: $i,V: $i] :
          ( ( critical_point @ ( f @ U @ V ) )
          = ( a @ U @ ( critical_point @ V ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(41,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( a @ X @ ( a @ Y @ Z ) )
          = ( a @ ( f @ X @ Y ) @ ( a @ X @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(42,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( f @ X @ ( f @ Y @ Z ) )
          = ( f @ ( f @ X @ Y ) @ ( f @ X @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(43,plain,
    ( ( ( ( f @ t @ tsk )
       != ( f @ tt_ts @ tk ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(44,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[23]) ).

thf(45,plain,
    ( ( ! [U: $i,X: $i] :
          ( ( ( a @ U @ X )
           != X )
          | ! [V: $i] :
              ( ( a @ ( f @ V @ U ) @ X )
              = X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[34]) ).

thf(46,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( less @ X @ Y )
          | ! [U: $i] : ( less @ ( a @ U @ X ) @ ( a @ U @ Y ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[38]) ).

thf(47,plain,
    ( ( ( ( f @ t @ tsk )
       != ( f @ tt_ts @ tk ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[43]) ).

thf(48,plain,
    ( ( ( ( f @ t @ tsk )
       != ( f @ tt_ts @ tk ) ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(49,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( f @ X @ ( f @ Y @ Z ) )
          = ( f @ ( f @ X @ Y ) @ ( f @ X @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(50,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( a @ X @ ( a @ Y @ Z ) )
          = ( a @ ( f @ X @ Y ) @ ( a @ X @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(51,plain,
    ( ( ! [U: $i,V: $i] :
          ( ( critical_point @ ( f @ U @ V ) )
          = ( a @ U @ ( critical_point @ V ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(52,plain,
    ( ( ! [X: $i] :
          ~ ( less @ X @ X ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(53,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( less @ X @ Y )
          | ! [U: $i] : ( less @ ( a @ U @ X ) @ ( a @ U @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(54,plain,
    ( ( ! [X: $i,U: $i] :
          ( ( X
            = ( a @ U @ X ) )
          | ( less @ X @ ( a @ U @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(55,plain,
    ( ( ! [X: $i,U: $i] :
          ( ~ ( less @ X @ ( critical_point @ U ) )
          | ( ( a @ U @ X )
            = X ) ) )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(56,plain,
    ( ( ! [X: $i,U: $i] :
          ( ( less @ X @ ( critical_point @ U ) )
          | ( less @ X @ ( a @ U @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[35]) ).

thf(57,plain,
    ( ( ! [U: $i,X: $i] :
          ( ( ( a @ U @ X )
           != X )
          | ! [V: $i] :
              ( ( a @ ( f @ V @ U ) @ X )
              = X ) ) )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(58,plain,
    ( ( tt
      = ( f @ t @ t ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(59,plain,
    ( ( st
      = ( f @ s @ t ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(60,plain,
    ( ( ts
      = ( f @ t @ s ) )
    = $true ),
    inference(copy,[status(thm)],[31]) ).

thf(61,plain,
    ( ( tt_ts
      = ( f @ tt @ ts ) )
    = $true ),
    inference(copy,[status(thm)],[30]) ).

thf(62,plain,
    ( ( k
      = ( critical_point @ t ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(63,plain,
    ( ( sk
      = ( f @ s @ k ) )
    = $true ),
    inference(copy,[status(thm)],[28]) ).

thf(64,plain,
    ( ( tk
      = ( f @ t @ k ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(65,plain,
    ( ( stk
      = ( f @ st @ k ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(66,plain,
    ( ( tsk
      = ( f @ ts @ k ) )
    = $true ),
    inference(copy,[status(thm)],[25]) ).

thf(67,plain,
    ( ( ttk
      = ( f @ tt @ k ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(68,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(69,plain,
    ( ( ( f @ t @ tsk )
      = ( f @ tt_ts @ tk ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[48]) ).

thf(70,plain,
    ! [SV1: $i] :
      ( ( ! [SY21: $i,SY22: $i] :
            ( ( f @ SV1 @ ( f @ SY21 @ SY22 ) )
            = ( f @ ( f @ SV1 @ SY21 ) @ ( f @ SV1 @ SY22 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[49]) ).

thf(71,plain,
    ! [SV2: $i] :
      ( ( ! [SY23: $i,SY24: $i] :
            ( ( a @ SV2 @ ( a @ SY23 @ SY24 ) )
            = ( a @ ( f @ SV2 @ SY23 ) @ ( a @ SV2 @ SY24 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[50]) ).

thf(72,plain,
    ! [SV3: $i] :
      ( ( ! [SY25: $i] :
            ( ( critical_point @ ( f @ SV3 @ SY25 ) )
            = ( a @ SV3 @ ( critical_point @ SY25 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[51]) ).

thf(73,plain,
    ! [SV4: $i] :
      ( ( ~ ( less @ SV4 @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[52]) ).

thf(74,plain,
    ! [SV5: $i] :
      ( ( ! [SY26: $i] :
            ( ~ ( less @ SV5 @ SY26 )
            | ! [SY27: $i] : ( less @ ( a @ SY27 @ SV5 ) @ ( a @ SY27 @ SY26 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[53]) ).

thf(75,plain,
    ! [SV6: $i] :
      ( ( ! [SY28: $i] :
            ( ( SV6
              = ( a @ SY28 @ SV6 ) )
            | ( less @ SV6 @ ( a @ SY28 @ SV6 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[54]) ).

thf(76,plain,
    ! [SV7: $i] :
      ( ( ! [SY29: $i] :
            ( ~ ( less @ SV7 @ ( critical_point @ SY29 ) )
            | ( ( a @ SY29 @ SV7 )
              = SV7 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[55]) ).

thf(77,plain,
    ! [SV8: $i] :
      ( ( ! [SY30: $i] :
            ( ( less @ SV8 @ ( critical_point @ SY30 ) )
            | ( less @ SV8 @ ( a @ SY30 @ SV8 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[56]) ).

thf(78,plain,
    ! [SV9: $i] :
      ( ( ! [SY31: $i] :
            ( ( ( a @ SV9 @ SY31 )
             != SY31 )
            | ! [SY32: $i] :
                ( ( a @ ( f @ SY32 @ SV9 ) @ SY31 )
                = SY31 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[57]) ).

thf(79,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[68]) ).

thf(80,plain,
    ! [SV10: $i,SV1: $i] :
      ( ( ! [SY33: $i] :
            ( ( f @ SV1 @ ( f @ SV10 @ SY33 ) )
            = ( f @ ( f @ SV1 @ SV10 ) @ ( f @ SV1 @ SY33 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[70]) ).

thf(81,plain,
    ! [SV11: $i,SV2: $i] :
      ( ( ! [SY34: $i] :
            ( ( a @ SV2 @ ( a @ SV11 @ SY34 ) )
            = ( a @ ( f @ SV2 @ SV11 ) @ ( a @ SV2 @ SY34 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[71]) ).

thf(82,plain,
    ! [SV12: $i,SV3: $i] :
      ( ( ( critical_point @ ( f @ SV3 @ SV12 ) )
        = ( a @ SV3 @ ( critical_point @ SV12 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(83,plain,
    ! [SV4: $i] :
      ( ( less @ SV4 @ SV4 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[73]) ).

thf(84,plain,
    ! [SV13: $i,SV5: $i] :
      ( ( ~ ( less @ SV5 @ SV13 )
        | ! [SY35: $i] : ( less @ ( a @ SY35 @ SV5 ) @ ( a @ SY35 @ SV13 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(85,plain,
    ! [SV14: $i,SV6: $i] :
      ( ( ( SV6
          = ( a @ SV14 @ SV6 ) )
        | ( less @ SV6 @ ( a @ SV14 @ SV6 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[75]) ).

thf(86,plain,
    ! [SV15: $i,SV7: $i] :
      ( ( ~ ( less @ SV7 @ ( critical_point @ SV15 ) )
        | ( ( a @ SV15 @ SV7 )
          = SV7 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[76]) ).

thf(87,plain,
    ! [SV16: $i,SV8: $i] :
      ( ( ( less @ SV8 @ ( critical_point @ SV16 ) )
        | ( less @ SV8 @ ( a @ SV16 @ SV8 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[77]) ).

thf(88,plain,
    ! [SV17: $i,SV9: $i] :
      ( ( ( ( a @ SV9 @ SV17 )
         != SV17 )
        | ! [SY36: $i] :
            ( ( a @ ( f @ SY36 @ SV9 ) @ SV17 )
            = SV17 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[78]) ).

thf(89,plain,
    ! [SV18: $i,SV10: $i,SV1: $i] :
      ( ( ( f @ SV1 @ ( f @ SV10 @ SV18 ) )
        = ( f @ ( f @ SV1 @ SV10 ) @ ( f @ SV1 @ SV18 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[80]) ).

thf(90,plain,
    ! [SV19: $i,SV11: $i,SV2: $i] :
      ( ( ( a @ SV2 @ ( a @ SV11 @ SV19 ) )
        = ( a @ ( f @ SV2 @ SV11 ) @ ( a @ SV2 @ SV19 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[81]) ).

thf(91,plain,
    ! [SV13: $i,SV5: $i] :
      ( ( ( ~ ( less @ SV5 @ SV13 ) )
        = $true )
      | ( ( ! [SY35: $i] : ( less @ ( a @ SY35 @ SV5 ) @ ( a @ SY35 @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[84]) ).

thf(92,plain,
    ! [SV14: $i,SV6: $i] :
      ( ( ( SV6
          = ( a @ SV14 @ SV6 ) )
        = $true )
      | ( ( less @ SV6 @ ( a @ SV14 @ SV6 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[85]) ).

thf(93,plain,
    ! [SV15: $i,SV7: $i] :
      ( ( ( ~ ( less @ SV7 @ ( critical_point @ SV15 ) ) )
        = $true )
      | ( ( ( a @ SV15 @ SV7 )
          = SV7 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[86]) ).

thf(94,plain,
    ! [SV16: $i,SV8: $i] :
      ( ( ( less @ SV8 @ ( critical_point @ SV16 ) )
        = $true )
      | ( ( less @ SV8 @ ( a @ SV16 @ SV8 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[87]) ).

thf(95,plain,
    ! [SV17: $i,SV9: $i] :
      ( ( ( ( ( a @ SV9 @ SV17 )
           != SV17 ) )
        = $true )
      | ( ( ! [SY36: $i] :
              ( ( a @ ( f @ SY36 @ SV9 ) @ SV17 )
              = SV17 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[88]) ).

thf(96,plain,
    ! [SV13: $i,SV5: $i] :
      ( ( ( less @ SV5 @ SV13 )
        = $false )
      | ( ( ! [SY35: $i] : ( less @ ( a @ SY35 @ SV5 ) @ ( a @ SY35 @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[91]) ).

thf(97,plain,
    ! [SV15: $i,SV7: $i] :
      ( ( ( less @ SV7 @ ( critical_point @ SV15 ) )
        = $false )
      | ( ( ( a @ SV15 @ SV7 )
          = SV7 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[93]) ).

thf(98,plain,
    ! [SV17: $i,SV9: $i] :
      ( ( ( ( a @ SV9 @ SV17 )
          = SV17 )
        = $false )
      | ( ( ! [SY36: $i] :
              ( ( a @ ( f @ SY36 @ SV9 ) @ SV17 )
              = SV17 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[95]) ).

thf(99,plain,
    ! [SV13: $i,SV5: $i,SV20: $i] :
      ( ( ( less @ ( a @ SV20 @ SV5 ) @ ( a @ SV20 @ SV13 ) )
        = $true )
      | ( ( less @ SV5 @ SV13 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[96]) ).

thf(100,plain,
    ! [SV17: $i,SV9: $i,SV21: $i] :
      ( ( ( ( a @ ( f @ SV21 @ SV9 ) @ SV17 )
          = SV17 )
        = $true )
      | ( ( ( a @ SV9 @ SV17 )
          = SV17 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[98]) ).

thf(101,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[58,100,99,97,94,92,90,89,83,82,79,69,67,66,65,64,63,62,61,60,59]) ).

thf(102,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[101]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LDA007-2 : TPTP v8.1.0. Bugfixed v2.6.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n024.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon May 30 04:27:51 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.36  
% 0.13/0.36   No.of.Axioms: 20
% 0.13/0.36  
% 0.13/0.36   Length.of.Defs: 0
% 0.13/0.36  
% 0.13/0.36   Contains.Choice.Funs: false
% 0.13/0.36  (rf:0,axioms:20,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:22,loop_count:0,foatp_calls:0,translation:fof_full)....
% 0.39/0.58  
% 0.39/0.58  ********************************
% 0.39/0.58  *   All subproblems solved!    *
% 0.39/0.58  ********************************
% 0.39/0.58  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:20,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:101,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.39/0.58  
% 0.39/0.58  %**** Beginning of derivation protocol ****
% 0.39/0.58  % SZS output start CNFRefutation
% See solution above
% 0.39/0.58  
% 0.39/0.58  %**** End of derivation protocol ****
% 0.39/0.58  %**** no. of clauses in derivation: 102 ****
% 0.39/0.58  %**** clause counter: 101 ****
% 0.39/0.58  
% 0.39/0.58  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:20,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:101,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------