TSTP Solution File: LCL475+1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : LCL475+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% 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  : 300s
% DateTime : Fri May 19 11:30:31 EDT 2023

% Result   : Theorem 122.24s 30.21s
% Output   : Refutation 122.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :  100
% Syntax   : Number of formulae    :  231 (  47 unt;  60 typ;   0 def)
%            Number of atoms       :  390 (  86 equ;   0 cnn)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives : 2113 ( 109   ~;  91   |;  28   &;1797   @)
%                                         (  25 <=>;  63  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   25 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   10 (  10   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   63 (  60 usr;  56 con; 0-2 aty)
%            Number of variables   :  336 (   0   ^; 336   !;   0   ?; 336   :)

% Comments : 
%------------------------------------------------------------------------------
thf(r1_type,type,
    r1: $o ).

thf(op_or_type,type,
    op_or: $o ).

thf(op_and_type,type,
    op_and: $o ).

thf(op_equiv_type,type,
    op_equiv: $o ).

thf(equiv_type,type,
    equiv: $i > $i > $i ).

thf(and_type,type,
    and: $i > $i > $i ).

thf(implies_type,type,
    implies: $i > $i > $i ).

thf(cn1_type,type,
    cn1: $o ).

thf(op_implies_or_type,type,
    op_implies_or: $o ).

thf(modus_ponens_type,type,
    modus_ponens: $o ).

thf(or_type,type,
    or: $i > $i > $i ).

thf(not_type,type,
    not: $i > $i ).

thf(cn3_type,type,
    cn3: $o ).

thf(cn2_type,type,
    cn2: $o ).

thf(modus_tollens_type,type,
    modus_tollens: $o ).

thf(is_a_theorem_type,type,
    is_a_theorem: $i > $o ).

thf(kn2_type,type,
    kn2: $o ).

thf(or_3_type,type,
    or_3: $o ).

thf(and_3_type,type,
    and_3: $o ).

thf(r2_type,type,
    r2: $o ).

thf(kn1_type,type,
    kn1: $o ).

thf(implies_3_type,type,
    implies_3: $o ).

thf(equivalence_2_type,type,
    equivalence_2: $o ).

thf(and_1_type,type,
    and_1: $o ).

thf(implies_2_type,type,
    implies_2: $o ).

thf(r3_type,type,
    r3: $o ).

thf(equivalence_3_type,type,
    equivalence_3: $o ).

thf(equivalence_1_type,type,
    equivalence_1: $o ).

thf(implies_1_type,type,
    implies_1: $o ).

thf(and_2_type,type,
    and_2: $o ).

thf(or_2_type,type,
    or_2: $o ).

thf(kn3_type,type,
    kn3: $o ).

thf(or_1_type,type,
    or_1: $o ).

thf(r4_type,type,
    r4: $o ).

thf(r5_type,type,
    r5: $o ).

thf(op_implies_and_type,type,
    op_implies_and: $o ).

thf(sk1_type,type,
    sk1: $i ).

thf(sk2_type,type,
    sk2: $i ).

thf(sk3_type,type,
    sk3: $i ).

thf(sk4_type,type,
    sk4: $i ).

thf(sk8_type,type,
    sk8: $i ).

thf(sk9_type,type,
    sk9: $i ).

thf(sk10_type,type,
    sk10: $i ).

thf(sk11_type,type,
    sk11: $i ).

thf(sk12_type,type,
    sk12: $i ).

thf(sk16_type,type,
    sk16: $i ).

thf(sk17_type,type,
    sk17: $i ).

thf(sk18_type,type,
    sk18: $i ).

thf(sk19_type,type,
    sk19: $i ).

thf(sk22_type,type,
    sk22: $i ).

thf(sk23_type,type,
    sk23: $i ).

thf(sk31_type,type,
    sk31: $i ).

thf(sk32_type,type,
    sk32: $i ).

thf(sk36_type,type,
    sk36: $i ).

thf(sk37_type,type,
    sk37: $i ).

thf(sk40_type,type,
    sk40: $i ).

thf(sk41_type,type,
    sk41: $i ).

thf(sk45_type,type,
    sk45: $i ).

thf(sk46_type,type,
    sk46: $i ).

thf(sk53_type,type,
    sk53: $i ).

thf(12,axiom,
    cn3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',luka_cn3) ).

thf(56,plain,
    cn3,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(10,axiom,
    modus_ponens,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',luka_modus_ponens) ).

thf(52,plain,
    modus_ponens,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(18,axiom,
    ( and_3
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ B @ ( and @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',and_3) ).

thf(70,plain,
    ( ( and_3
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ B @ ( and @ A @ B ) ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ B @ ( and @ A @ B ) ) ) )
     => and_3 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(20,axiom,
    ( kn1
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ A @ ( and @ A @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kn1) ).

thf(76,plain,
    ( ( kn1
     => ! [A: $i] : ( is_a_theorem @ ( implies @ A @ ( and @ A @ A ) ) ) )
    & ( ! [A: $i] : ( is_a_theorem @ ( implies @ A @ ( and @ A @ A ) ) )
     => kn1 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(77,plain,
    ( ~ ( is_a_theorem @ ( implies @ sk12 @ ( and @ sk12 @ sk12 ) ) )
    | kn1 ),
    inference(cnf,[status(esa)],[76]) ).

thf(37,axiom,
    ( or_1
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( or @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',or_1) ).

thf(129,plain,
    ( ( or_1
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( or @ A @ B ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( or @ A @ B ) ) )
     => or_1 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(3,axiom,
    op_or,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',luka_op_or) ).

thf(43,plain,
    op_or,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(27,axiom,
    ( op_implies_or
   => ! [A: $i,B: $i] :
        ( ( implies @ A @ B )
        = ( or @ ( not @ A ) @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',op_implies_or) ).

thf(99,plain,
    ( op_implies_or
   => ! [A: $i,B: $i] :
        ( ( implies @ A @ B )
        = ( or @ ( not @ A ) @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(32,axiom,
    ( cn1
  <=> ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( implies @ B @ C ) @ ( implies @ A @ C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn1) ).

thf(114,plain,
    ( ( cn1
     => ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( implies @ B @ C ) @ ( implies @ A @ C ) ) ) ) )
    & ( ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( implies @ B @ C ) @ ( implies @ A @ C ) ) ) )
     => cn1 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(40,axiom,
    ( op_implies_and
   => ! [A: $i,B: $i] :
        ( ( implies @ A @ B )
        = ( not @ ( and @ A @ ( not @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',op_implies_and) ).

thf(138,plain,
    ( op_implies_and
   => ! [A: $i,B: $i] :
        ( ( implies @ A @ B )
        = ( not @ ( and @ A @ ( not @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(24,axiom,
    ( implies_2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ ( implies @ A @ B ) ) @ ( implies @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',implies_2) ).

thf(88,plain,
    ( ( implies_2
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ ( implies @ A @ B ) ) @ ( implies @ A @ B ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ ( implies @ A @ B ) ) @ ( implies @ A @ B ) ) )
     => implies_2 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(19,axiom,
    ( r2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ B @ ( or @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',r2) ).

thf(73,plain,
    ( ( r2
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ B @ ( or @ A @ B ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ B @ ( or @ A @ B ) ) )
     => r2 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(74,plain,
    ( ~ ( is_a_theorem @ ( implies @ sk11 @ ( or @ sk10 @ sk11 ) ) )
    | r2 ),
    inference(cnf,[status(esa)],[73]) ).

thf(11,axiom,
    ( op_or
   => ! [A: $i,B: $i] :
        ( ( or @ A @ B )
        = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',op_or) ).

thf(53,plain,
    ( op_or
   => ! [A: $i,B: $i] :
        ( ( or @ A @ B )
        = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(54,plain,
    ! [B: $i,A: $i] :
      ( ~ op_or
      | ( ( or @ A @ B )
        = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ) ),
    inference(cnf,[status(esa)],[53]) ).

thf(55,plain,
    ! [B: $i,A: $i] :
      ( ( ( or @ A @ B )
        = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) )
      | ~ op_or ),
    inference(lifteq,[status(thm)],[54]) ).

thf(168,plain,
    ! [B: $i,A: $i] :
      ( ( ( or @ A @ B )
        = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) )
      | ~ $true ),
    inference(rewrite,[status(thm)],[55,43]) ).

thf(169,plain,
    ! [B: $i,A: $i] :
      ( ( or @ A @ B )
      = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ),
    inference(simp,[status(thm)],[168]) ).

thf(170,plain,
    ( ~ ( is_a_theorem @ ( implies @ sk11 @ ( not @ ( and @ ( not @ sk10 ) @ ( not @ sk11 ) ) ) ) )
    | r2 ),
    inference(rewrite,[status(thm)],[74,169]) ).

thf(34,axiom,
    ( cn2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ ( not @ A ) @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn2) ).

thf(120,plain,
    ( ( cn2
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ ( not @ A ) @ B ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ ( not @ A ) @ B ) ) )
     => cn2 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(7,axiom,
    ( op_equiv
   => ! [A: $i,B: $i] :
        ( ( equiv @ A @ B )
        = ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',op_equiv) ).

thf(47,plain,
    ( op_equiv
   => ! [A: $i,B: $i] :
        ( ( equiv @ A @ B )
        = ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(48,plain,
    ! [B: $i,A: $i] :
      ( ~ op_equiv
      | ( ( equiv @ A @ B )
        = ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) ) ) ),
    inference(cnf,[status(esa)],[47]) ).

thf(49,plain,
    ! [B: $i,A: $i] :
      ( ( ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) )
        = ( equiv @ A @ B ) )
      | ~ op_equiv ),
    inference(lifteq,[status(thm)],[48]) ).

thf(5,axiom,
    op_equiv,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',luka_op_equiv) ).

thf(45,plain,
    op_equiv,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(148,plain,
    ! [B: $i,A: $i] :
      ( ( ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) )
        = ( equiv @ A @ B ) )
      | ~ $true ),
    inference(rewrite,[status(thm)],[49,45]) ).

thf(149,plain,
    ! [B: $i,A: $i] :
      ( ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) )
      = ( equiv @ A @ B ) ),
    inference(simp,[status(thm)],[148]) ).

thf(173,plain,
    ! [B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( implies @ sk12 @ ( equiv @ A @ B ) ) )
      | kn1
      | ( ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) )
       != ( and @ sk12 @ sk12 ) ) ),
    inference(paramod_ordered,[status(thm)],[149,77]) ).

thf(174,plain,
    ! [B: $i,A: $i] :
      ( kn1
      | ~ ( is_a_theorem @ ( implies @ sk12 @ ( equiv @ A @ B ) ) )
      | ( ( implies @ A @ B )
       != sk12 )
      | ( ( implies @ B @ A )
       != sk12 ) ),
    inference(simp,[status(thm)],[173]) ).

thf(130,plain,
    ( ~ ( is_a_theorem @ ( implies @ sk45 @ ( or @ sk45 @ sk46 ) ) )
    | or_1 ),
    inference(cnf,[status(esa)],[129]) ).

thf(185,plain,
    ( ~ ( is_a_theorem @ ( implies @ sk45 @ ( not @ ( and @ ( not @ sk45 ) @ ( not @ sk46 ) ) ) ) )
    | or_1 ),
    inference(rewrite,[status(thm)],[130,169]) ).

thf(1,conjecture,
    r1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',principia_r1) ).

thf(2,negated_conjecture,
    ~ r1,
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(42,plain,
    ~ r1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(14,axiom,
    ( op_and
   => ! [A: $i,B: $i] :
        ( ( and @ A @ B )
        = ( not @ ( or @ ( not @ A ) @ ( not @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',op_and) ).

thf(58,plain,
    ( op_and
   => ! [A: $i,B: $i] :
        ( ( and @ A @ B )
        = ( not @ ( or @ ( not @ A ) @ ( not @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(59,plain,
    ! [B: $i,A: $i] :
      ( ~ op_and
      | ( ( and @ A @ B )
        = ( not @ ( or @ ( not @ A ) @ ( not @ B ) ) ) ) ),
    inference(cnf,[status(esa)],[58]) ).

thf(60,plain,
    ! [B: $i,A: $i] :
      ( ( ( and @ A @ B )
        = ( not @ ( or @ ( not @ A ) @ ( not @ B ) ) ) )
      | ~ op_and ),
    inference(lifteq,[status(thm)],[59]) ).

thf(4,axiom,
    op_and,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',principia_op_and) ).

thf(44,plain,
    op_and,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(188,plain,
    ! [B: $i,A: $i] :
      ( ( ( and @ A @ B )
        = ( not @ ( not @ ( and @ ( not @ ( not @ A ) ) @ ( not @ ( not @ B ) ) ) ) ) )
      | ~ $true ),
    inference(rewrite,[status(thm)],[60,169,44]) ).

thf(189,plain,
    ! [B: $i,A: $i] :
      ( ( and @ A @ B )
      = ( not @ ( not @ ( and @ ( not @ ( not @ A ) ) @ ( not @ ( not @ B ) ) ) ) ) ),
    inference(simp,[status(thm)],[188]) ).

thf(6,axiom,
    op_equiv,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',principia_op_equiv) ).

thf(46,plain,
    op_equiv,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(13,axiom,
    cn2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',luka_cn2) ).

thf(57,plain,
    cn2,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(15,axiom,
    ( modus_tollens
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ B ) @ ( not @ A ) ) @ ( implies @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',modus_tollens) ).

thf(61,plain,
    ( ( modus_tollens
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ B ) @ ( not @ A ) ) @ ( implies @ A @ B ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ B ) @ ( not @ A ) ) @ ( implies @ A @ B ) ) )
     => modus_tollens ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(38,axiom,
    ( r4
  <=> ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( or @ A @ ( or @ B @ C ) ) @ ( or @ B @ ( or @ A @ C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',r4) ).

thf(132,plain,
    ( ( r4
     => ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( or @ A @ ( or @ B @ C ) ) @ ( or @ B @ ( or @ A @ C ) ) ) ) )
    & ( ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( or @ A @ ( or @ B @ C ) ) @ ( or @ B @ ( or @ A @ C ) ) ) )
     => r4 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(213,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( not @ ( and @ ( not @ ( and @ A @ B ) ) @ ( not @ ( not @ D ) ) ) ) )
        = ( and @ C @ D ) )
      | ( ( not @ ( not @ ( and @ ( not @ ( not @ A ) ) @ ( not @ ( not @ B ) ) ) ) )
       != ( not @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[189,189]) ).

thf(214,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( and @ ( not @ ( and @ ( not @ ( not @ B ) ) @ ( not @ ( not @ C ) ) ) ) @ A )
      = ( not @ ( not @ ( and @ ( not @ ( and @ B @ C ) ) @ ( not @ ( not @ A ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[213:[bind(A,$thf( I )),bind(B,$thf( K )),bind(C,$thf( not @ ( and @ ( not @ ( not @ I ) ) @ ( not @ ( not @ K ) ) ) )),bind(D,$thf( D ))]]) ).

thf(243,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( and @ ( not @ ( and @ ( not @ ( not @ B ) ) @ ( not @ ( not @ C ) ) ) ) @ A )
      = ( not @ ( not @ ( and @ ( not @ ( and @ B @ C ) ) @ ( not @ ( not @ A ) ) ) ) ) ),
    inference(simp,[status(thm)],[214]) ).

thf(16,axiom,
    ( kn2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kn2) ).

thf(64,plain,
    ( ( kn2
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ A ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ A ) )
     => kn2 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(66,plain,
    ! [B: $i,A: $i] :
      ( ~ kn2
      | ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ A ) ) ),
    inference(cnf,[status(esa)],[64]) ).

thf(41,axiom,
    ( r1
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ ( or @ A @ A ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',r1) ).

thf(141,plain,
    ( ( r1
     => ! [A: $i] : ( is_a_theorem @ ( implies @ ( or @ A @ A ) @ A ) ) )
    & ( ! [A: $i] : ( is_a_theorem @ ( implies @ ( or @ A @ A ) @ A ) )
     => r1 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(142,plain,
    ( ~ ( is_a_theorem @ ( implies @ ( or @ sk53 @ sk53 ) @ sk53 ) )
    | r1 ),
    inference(cnf,[status(esa)],[141]) ).

thf(493,plain,
    ( ~ ( is_a_theorem @ ( implies @ ( not @ ( and @ ( not @ sk53 ) @ ( not @ sk53 ) ) ) @ sk53 ) )
    | $false ),
    inference(rewrite,[status(thm)],[142,169,42]) ).

thf(494,plain,
    ~ ( is_a_theorem @ ( implies @ ( not @ ( and @ ( not @ sk53 ) @ ( not @ sk53 ) ) ) @ sk53 ) ),
    inference(simp,[status(thm)],[493]) ).

thf(3409,plain,
    ! [B: $i,A: $i] :
      ( ~ kn2
      | ( ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ A ) )
       != ( is_a_theorem @ ( implies @ ( not @ ( and @ ( not @ sk53 ) @ ( not @ sk53 ) ) ) @ sk53 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[66,494]) ).

thf(3435,plain,
    ! [B: $i,A: $i] :
      ( ~ kn2
      | ( ( implies @ ( and @ A @ B ) @ A )
       != ( implies @ ( not @ ( and @ ( not @ sk53 ) @ ( not @ sk53 ) ) ) @ sk53 ) ) ),
    inference(simp,[status(thm)],[3409]) ).

thf(4465,plain,
    ! [B: $i,A: $i] :
      ( ~ kn2
      | ( ( and @ A @ B )
       != ( not @ ( and @ ( not @ sk53 ) @ ( not @ sk53 ) ) ) )
      | ( A != sk53 ) ),
    inference(simp,[status(thm)],[3435]) ).

thf(4604,plain,
    ! [A: $i] :
      ( ~ kn2
      | ( ( and @ sk53 @ A )
       != ( not @ ( and @ ( not @ sk53 ) @ ( not @ sk53 ) ) ) ) ),
    inference(simp,[status(thm)],[4465]) ).

thf(33,axiom,
    ( and_2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',and_2) ).

thf(117,plain,
    ( ( and_2
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ B ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ B ) )
     => and_2 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(23,axiom,
    ( and_1
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',and_1) ).

thf(85,plain,
    ( ( and_1
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ A ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ A ) )
     => and_1 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(206,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ A ) ) @ ( not @ ( not @ B ) ) ) ) ) ) )
        = ( and @ C @ D ) )
      | ( ( and @ A @ B )
       != ( and @ ( not @ ( not @ C ) ) @ ( not @ ( not @ D ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[189,189]) ).

thf(207,plain,
    ! [B: $i,A: $i] :
      ( ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ A ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ B ) ) ) ) ) ) ) ) )
      = ( and @ A @ B ) ),
    inference(pattern_uni,[status(thm)],[206:[bind(A,$thf( not @ ( not @ F ) )),bind(B,$thf( not @ ( not @ H ) )),bind(C,$thf( F )),bind(D,$thf( H ))]]) ).

thf(240,plain,
    ! [B: $i,A: $i] :
      ( ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ A ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ B ) ) ) ) ) ) ) ) )
      = ( and @ A @ B ) ),
    inference(simp,[status(thm)],[207]) ).

thf(296,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ A ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ B ) ) ) ) ) ) ) ) ) ) )
        = ( and @ C @ D ) )
      | ( ( and @ A @ B )
       != ( and @ ( not @ ( not @ C ) ) @ ( not @ ( not @ D ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[240,189]) ).

thf(297,plain,
    ! [B: $i,A: $i] :
      ( ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ A ) ) ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ B ) ) ) ) ) ) ) ) ) ) ) ) )
      = ( and @ A @ B ) ),
    inference(pattern_uni,[status(thm)],[296:[bind(A,$thf( not @ ( not @ F ) )),bind(B,$thf( not @ ( not @ H ) )),bind(C,$thf( F )),bind(D,$thf( H ))]]) ).

thf(366,plain,
    ! [B: $i,A: $i] :
      ( ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ A ) ) ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ B ) ) ) ) ) ) ) ) ) ) ) ) )
      = ( and @ A @ B ) ),
    inference(simp,[status(thm)],[297]) ).

thf(28,axiom,
    ( equivalence_3
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( implies @ B @ A ) @ ( equiv @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equivalence_3) ).

thf(102,plain,
    ( ( equivalence_3
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( implies @ B @ A ) @ ( equiv @ A @ B ) ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( implies @ B @ A ) @ ( equiv @ A @ B ) ) ) )
     => equivalence_3 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(277,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ A ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ B ) ) ) ) ) ) ) ) ) ) ) ) )
        = ( and @ C @ D ) )
      | ( ( and @ A @ B )
       != ( and @ ( not @ ( not @ ( not @ ( not @ C ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ D ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[240,240]) ).

thf(278,plain,
    ! [B: $i,A: $i] :
      ( ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ A ) ) ) ) ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ B ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
      = ( and @ A @ B ) ),
    inference(pattern_uni,[status(thm)],[277:[bind(A,$thf( not @ ( not @ ( not @ ( not @ H ) ) ) )),bind(B,$thf( not @ ( not @ ( not @ ( not @ L ) ) ) )),bind(C,$thf( H )),bind(D,$thf( L ))]]) ).

thf(361,plain,
    ! [B: $i,A: $i] :
      ( ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ A ) ) ) ) ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ B ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
      = ( and @ A @ B ) ),
    inference(simp,[status(thm)],[278]) ).

thf(65,plain,
    ( ~ ( is_a_theorem @ ( implies @ ( and @ sk3 @ sk4 ) @ sk3 ) )
    | kn2 ),
    inference(cnf,[status(esa)],[64]) ).

thf(26,axiom,
    ( modus_ponens
  <=> ! [A: $i,B: $i] :
        ( ( ( is_a_theorem @ A )
          & ( is_a_theorem @ ( implies @ A @ B ) ) )
       => ( is_a_theorem @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',modus_ponens) ).

thf(94,plain,
    ( ( modus_ponens
     => ! [A: $i,B: $i] :
          ( ( ( is_a_theorem @ A )
            & ( is_a_theorem @ ( implies @ A @ B ) ) )
         => ( is_a_theorem @ B ) ) )
    & ( ! [A: $i,B: $i] :
          ( ( ( is_a_theorem @ A )
            & ( is_a_theorem @ ( implies @ A @ B ) ) )
         => ( is_a_theorem @ B ) )
     => modus_ponens ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(98,plain,
    ! [B: $i,A: $i] :
      ( ~ modus_ponens
      | ~ ( is_a_theorem @ A )
      | ~ ( is_a_theorem @ ( implies @ A @ B ) )
      | ( is_a_theorem @ B ) ),
    inference(cnf,[status(esa)],[94]) ).

thf(144,plain,
    ! [B: $i,A: $i] :
      ( ~ modus_ponens
      | ~ ( is_a_theorem @ A )
      | ( is_a_theorem @ B )
      | ( ( is_a_theorem @ ( implies @ A @ B ) )
       != ( is_a_theorem @ A ) )
      | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[98]) ).

thf(145,plain,
    ! [B: $i,A: $i] :
      ( ( is_a_theorem @ B )
      | ~ modus_ponens
      | ~ ( is_a_theorem @ A )
      | ( ( is_a_theorem @ ( implies @ A @ B ) )
       != ( is_a_theorem @ A ) ) ),
    inference(simp,[status(thm)],[144]) ).

thf(155,plain,
    ! [B: $i,A: $i] :
      ( ( is_a_theorem @ B )
      | ~ $true
      | ~ ( is_a_theorem @ A )
      | ( ( is_a_theorem @ ( implies @ A @ B ) )
       != ( is_a_theorem @ A ) ) ),
    inference(rewrite,[status(thm)],[145,52]) ).

thf(156,plain,
    ! [B: $i,A: $i] :
      ( ( is_a_theorem @ B )
      | ~ ( is_a_theorem @ A )
      | ( ( is_a_theorem @ ( implies @ A @ B ) )
       != ( is_a_theorem @ A ) ) ),
    inference(simp,[status(thm)],[155]) ).

thf(498,plain,
    ! [B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( implies @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ A ) ) @ ( not @ ( not @ B ) ) ) ) ) ) @ sk53 ) )
      | ( ( and @ A @ B )
       != ( and @ ( not @ sk53 ) @ ( not @ sk53 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[189,494]) ).

thf(499,plain,
    ~ ( is_a_theorem @ ( implies @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ sk53 ) ) ) @ ( not @ ( not @ ( not @ sk53 ) ) ) ) ) ) ) @ sk53 ) ),
    inference(pattern_uni,[status(thm)],[498:[bind(A,$thf( not @ sk53 )),bind(B,$thf( not @ sk53 ))]]) ).

thf(507,plain,
    ! [B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( implies @ ( not @ ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ A ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ B ) ) ) ) ) ) ) ) ) ) @ sk53 ) )
      | ( ( and @ A @ B )
       != ( and @ ( not @ sk53 ) @ ( not @ sk53 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[240,494]) ).

thf(508,plain,
    ~ ( is_a_theorem @ ( implies @ ( not @ ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ ( not @ sk53 ) ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ ( not @ sk53 ) ) ) ) ) ) ) ) ) ) ) @ sk53 ) ),
    inference(pattern_uni,[status(thm)],[507:[bind(A,$thf( not @ sk53 )),bind(B,$thf( not @ sk53 ))]]) ).

thf(29,axiom,
    ( cn3
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ A ) @ A ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn3) ).

thf(105,plain,
    ( ( cn3
     => ! [A: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ A ) @ A ) @ A ) ) )
    & ( ! [A: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ A ) @ A ) @ A ) )
     => cn3 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(215,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( not @ ( and @ ( and @ A @ B ) @ ( not @ ( not @ D ) ) ) ) )
        = ( and @ C @ D ) )
      | ( ( not @ ( not @ ( and @ ( not @ ( not @ A ) ) @ ( not @ ( not @ B ) ) ) ) )
       != ( not @ ( not @ C ) ) ) ),
    inference(paramod_ordered,[status(thm)],[189,189]) ).

thf(216,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( and @ ( and @ ( not @ ( not @ B ) ) @ ( not @ ( not @ C ) ) ) @ A )
      = ( not @ ( not @ ( and @ ( and @ B @ C ) @ ( not @ ( not @ A ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[215:[bind(A,$thf( H )),bind(B,$thf( J )),bind(C,$thf( and @ ( not @ ( not @ H ) ) @ ( not @ ( not @ J ) ) )),bind(D,$thf( D ))]]) ).

thf(244,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( and @ ( and @ ( not @ ( not @ B ) ) @ ( not @ ( not @ C ) ) ) @ A )
      = ( not @ ( not @ ( and @ ( and @ B @ C ) @ ( not @ ( not @ A ) ) ) ) ) ),
    inference(simp,[status(thm)],[216]) ).

thf(86,plain,
    ( ~ ( is_a_theorem @ ( implies @ ( and @ sk18 @ sk19 ) @ sk18 ) )
    | and_1 ),
    inference(cnf,[status(esa)],[85]) ).

thf(175,plain,
    ! [B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( implies @ ( equiv @ A @ B ) @ sk18 ) )
      | and_1
      | ( ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) )
       != ( and @ sk18 @ sk19 ) ) ),
    inference(paramod_ordered,[status(thm)],[149,86]) ).

thf(176,plain,
    ! [B: $i,A: $i] :
      ( and_1
      | ~ ( is_a_theorem @ ( implies @ ( equiv @ A @ B ) @ sk18 ) )
      | ( ( implies @ A @ B )
       != sk18 )
      | ( ( implies @ B @ A )
       != sk19 ) ),
    inference(simp,[status(thm)],[175]) ).

thf(118,plain,
    ( ~ ( is_a_theorem @ ( implies @ ( and @ sk36 @ sk37 ) @ sk37 ) )
    | and_2 ),
    inference(cnf,[status(esa)],[117]) ).

thf(71,plain,
    ( ~ ( is_a_theorem @ ( implies @ sk8 @ ( implies @ sk9 @ ( and @ sk8 @ sk9 ) ) ) )
    | and_3 ),
    inference(cnf,[status(esa)],[70]) ).

thf(180,plain,
    ! [B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( implies @ ( equiv @ A @ B ) @ sk37 ) )
      | and_2
      | ( ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) )
       != ( and @ sk36 @ sk37 ) ) ),
    inference(paramod_ordered,[status(thm)],[149,118]) ).

thf(181,plain,
    ! [B: $i,A: $i] :
      ( and_2
      | ~ ( is_a_theorem @ ( implies @ ( equiv @ A @ B ) @ sk37 ) )
      | ( ( implies @ A @ B )
       != sk36 )
      | ( ( implies @ B @ A )
       != sk37 ) ),
    inference(simp,[status(thm)],[180]) ).

thf(217,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( not @ ( and @ ( not @ ( not @ A ) ) @ ( not @ ( not @ B ) ) ) ) )
        = ( equiv @ C @ D ) )
      | ( ( and @ A @ B )
       != ( and @ ( implies @ C @ D ) @ ( implies @ D @ C ) ) ) ),
    inference(paramod_ordered,[status(thm)],[189,149]) ).

thf(218,plain,
    ! [B: $i,A: $i] :
      ( ( not @ ( not @ ( and @ ( not @ ( not @ ( implies @ B @ A ) ) ) @ ( not @ ( not @ ( implies @ A @ B ) ) ) ) ) )
      = ( equiv @ B @ A ) ),
    inference(pattern_uni,[status(thm)],[217:[bind(A,$thf( implies @ H @ G )),bind(B,$thf( implies @ G @ H )),bind(C,$thf( H )),bind(D,$thf( G ))]]) ).

thf(245,plain,
    ! [B: $i,A: $i] :
      ( ( not @ ( not @ ( and @ ( not @ ( not @ ( implies @ B @ A ) ) ) @ ( not @ ( not @ ( implies @ A @ B ) ) ) ) ) )
      = ( equiv @ B @ A ) ),
    inference(simp,[status(thm)],[218]) ).

thf(25,axiom,
    ( r3
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( or @ A @ B ) @ ( or @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',r3) ).

thf(91,plain,
    ( ( r3
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( or @ A @ B ) @ ( or @ B @ A ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( or @ A @ B ) @ ( or @ B @ A ) ) )
     => r3 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(30,axiom,
    ( equivalence_1
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( equiv @ A @ B ) @ ( implies @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equivalence_1) ).

thf(108,plain,
    ( ( equivalence_1
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( equiv @ A @ B ) @ ( implies @ A @ B ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( equiv @ A @ B ) @ ( implies @ A @ B ) ) )
     => equivalence_1 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(39,axiom,
    ( r5
  <=> ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( implies @ B @ C ) @ ( implies @ ( or @ A @ B ) @ ( or @ A @ C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',r5) ).

thf(135,plain,
    ( ( r5
     => ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( implies @ B @ C ) @ ( implies @ ( or @ A @ B ) @ ( or @ A @ C ) ) ) ) )
    & ( ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( implies @ B @ C ) @ ( implies @ ( or @ A @ B ) @ ( or @ A @ C ) ) ) )
     => r5 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(208,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( not @ ( and @ ( not @ ( not @ C ) ) @ ( and @ A @ B ) ) ) )
        = ( and @ C @ D ) )
      | ( ( not @ ( not @ ( and @ ( not @ ( not @ A ) ) @ ( not @ ( not @ B ) ) ) ) )
       != ( not @ ( not @ D ) ) ) ),
    inference(paramod_ordered,[status(thm)],[189,189]) ).

thf(209,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( not @ ( and @ ( not @ ( not @ A ) ) @ ( and @ B @ C ) ) ) )
      = ( and @ A @ ( and @ ( not @ ( not @ B ) ) @ ( not @ ( not @ C ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[208:[bind(A,$thf( H )),bind(B,$thf( J )),bind(C,$thf( C )),bind(D,$thf( and @ ( not @ ( not @ H ) ) @ ( not @ ( not @ J ) ) ))]]) ).

thf(241,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( not @ ( and @ ( not @ ( not @ A ) ) @ ( and @ B @ C ) ) ) )
      = ( and @ A @ ( and @ ( not @ ( not @ B ) ) @ ( not @ ( not @ C ) ) ) ) ),
    inference(simp,[status(thm)],[209]) ).

thf(166,plain,
    ! [B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( implies @ ( equiv @ A @ B ) @ sk3 ) )
      | kn2
      | ( ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) )
       != ( and @ sk3 @ sk4 ) ) ),
    inference(paramod_ordered,[status(thm)],[149,65]) ).

thf(167,plain,
    ! [B: $i,A: $i] :
      ( kn2
      | ~ ( is_a_theorem @ ( implies @ ( equiv @ A @ B ) @ sk3 ) )
      | ( ( implies @ A @ B )
       != sk3 )
      | ( ( implies @ B @ A )
       != sk4 ) ),
    inference(simp,[status(thm)],[166]) ).

thf(31,axiom,
    ( implies_1
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',implies_1) ).

thf(111,plain,
    ( ( implies_1
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ B @ A ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ B @ A ) ) )
     => implies_1 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(112,plain,
    ( ~ ( is_a_theorem @ ( implies @ sk31 @ ( implies @ sk32 @ sk31 ) ) )
    | implies_1 ),
    inference(cnf,[status(esa)],[111]) ).

thf(35,axiom,
    ( or_2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ B @ ( or @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',or_2) ).

thf(123,plain,
    ( ( or_2
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ B @ ( or @ A @ B ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ B @ ( or @ A @ B ) ) )
     => or_2 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(63,plain,
    ! [B: $i,A: $i] :
      ( ~ modus_tollens
      | ( is_a_theorem @ ( implies @ ( implies @ ( not @ B ) @ ( not @ A ) ) @ ( implies @ A @ B ) ) ) ),
    inference(cnf,[status(esa)],[61]) ).

thf(294,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ A ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ B ) ) ) ) ) ) ) ) )
        = ( not @ ( not @ ( and @ ( not @ ( not @ C ) ) @ ( not @ ( not @ D ) ) ) ) ) )
      | ( ( and @ A @ B )
       != ( and @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[240,189]) ).

thf(295,plain,
    ! [B: $i,A: $i] :
      ( ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ A ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ B ) ) ) ) ) ) ) ) )
      = ( not @ ( not @ ( and @ ( not @ ( not @ A ) ) @ ( not @ ( not @ B ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[294:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(1725,plain,
    ! [B: $i,A: $i] :
      ( ~ modus_tollens
      | ( ( is_a_theorem @ ( implies @ ( implies @ ( not @ B ) @ ( not @ A ) ) @ ( implies @ A @ B ) ) )
       != ( is_a_theorem @ ( implies @ ( not @ ( and @ ( not @ sk53 ) @ ( not @ sk53 ) ) ) @ sk53 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[63,494]) ).

thf(1753,plain,
    ! [B: $i,A: $i] :
      ( ~ modus_tollens
      | ( ( implies @ ( implies @ ( not @ B ) @ ( not @ A ) ) @ ( implies @ A @ B ) )
       != ( implies @ ( not @ ( and @ ( not @ sk53 ) @ ( not @ sk53 ) ) ) @ sk53 ) ) ),
    inference(simp,[status(thm)],[1725]) ).

thf(8,axiom,
    cn1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',luka_cn1) ).

thf(50,plain,
    cn1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(17,axiom,
    ( or_3
  <=> ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ C ) @ ( implies @ ( implies @ B @ C ) @ ( implies @ ( or @ A @ B ) @ C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',or_3) ).

thf(67,plain,
    ( ( or_3
     => ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ C ) @ ( implies @ ( implies @ B @ C ) @ ( implies @ ( or @ A @ B ) @ C ) ) ) ) )
    & ( ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ C ) @ ( implies @ ( implies @ B @ C ) @ ( implies @ ( or @ A @ B ) @ C ) ) ) )
     => or_3 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(124,plain,
    ( ~ ( is_a_theorem @ ( implies @ sk41 @ ( or @ sk40 @ sk41 ) ) )
    | or_2 ),
    inference(cnf,[status(esa)],[123]) ).

thf(182,plain,
    ( ~ ( is_a_theorem @ ( implies @ sk41 @ ( not @ ( and @ ( not @ sk40 ) @ ( not @ sk41 ) ) ) ) )
    | or_2 ),
    inference(rewrite,[status(thm)],[124,169]) ).

thf(642,plain,
    ! [B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( implies @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ A ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ B ) ) ) ) ) ) ) ) ) ) ) ) ) ) @ sk53 ) )
      | ( ( and @ A @ B )
       != ( and @ ( not @ ( not @ ( not @ ( not @ ( not @ sk53 ) ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ ( not @ sk53 ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[240,508]) ).

thf(643,plain,
    ~ ( is_a_theorem @ ( implies @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ sk53 ) ) ) ) ) ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ sk53 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) @ sk53 ) ),
    inference(pattern_uni,[status(thm)],[642:[bind(A,$thf( not @ ( not @ ( not @ ( not @ ( not @ sk53 ) ) ) ) )),bind(B,$thf( not @ ( not @ ( not @ ( not @ ( not @ sk53 ) ) ) ) ))]]) ).

thf(2462,plain,
    ! [B: $i,A: $i] :
      ( ~ modus_tollens
      | ( ( implies @ ( not @ B ) @ ( not @ A ) )
       != ( not @ ( and @ ( not @ sk53 ) @ ( not @ sk53 ) ) ) )
      | ( ( implies @ A @ B )
       != sk53 ) ),
    inference(simp,[status(thm)],[1753]) ).

thf(22,axiom,
    ( equivalence_2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( equiv @ A @ B ) @ ( implies @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equivalence_2) ).

thf(82,plain,
    ( ( equivalence_2
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( equiv @ A @ B ) @ ( implies @ B @ A ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( equiv @ A @ B ) @ ( implies @ B @ A ) ) )
     => equivalence_2 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(150,plain,
    ! [B: $i,A: $i] :
      ( ~ $true
      | ~ ( is_a_theorem @ A )
      | ~ ( is_a_theorem @ ( implies @ A @ B ) )
      | ( is_a_theorem @ B ) ),
    inference(rewrite,[status(thm)],[98,52]) ).

thf(151,plain,
    ! [B: $i,A: $i] :
      ( ~ ( is_a_theorem @ A )
      | ~ ( is_a_theorem @ ( implies @ A @ B ) )
      | ( is_a_theorem @ B ) ),
    inference(simp,[status(thm)],[150]) ).

thf(9,axiom,
    op_implies_or,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',principia_op_implies_or) ).

thf(51,plain,
    op_implies_or,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(92,plain,
    ( ~ ( is_a_theorem @ ( implies @ ( or @ sk22 @ sk23 ) @ ( or @ sk23 @ sk22 ) ) )
    | r3 ),
    inference(cnf,[status(esa)],[91]) ).

thf(3264,plain,
    ( ~ ( is_a_theorem @ ( implies @ ( not @ ( and @ ( not @ sk22 ) @ ( not @ sk23 ) ) ) @ ( not @ ( and @ ( not @ sk23 ) @ ( not @ sk22 ) ) ) ) )
    | r3 ),
    inference(rewrite,[status(thm)],[92,169]) ).

thf(563,plain,
    ! [B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( implies @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ A ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ B ) ) ) ) ) ) ) ) ) ) ) ) @ sk53 ) )
      | ( ( and @ A @ B )
       != ( and @ ( not @ ( not @ ( not @ sk53 ) ) ) @ ( not @ ( not @ ( not @ sk53 ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[240,499]) ).

thf(564,plain,
    ~ ( is_a_theorem @ ( implies @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( and @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ sk53 ) ) ) ) ) ) ) @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ ( not @ sk53 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) @ sk53 ) ),
    inference(pattern_uni,[status(thm)],[563:[bind(A,$thf( not @ ( not @ ( not @ sk53 ) ) )),bind(B,$thf( not @ ( not @ ( not @ sk53 ) ) ))]]) ).

thf(210,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( not @ ( and @ ( not @ ( not @ C ) ) @ ( not @ ( and @ A @ B ) ) ) ) )
        = ( and @ C @ D ) )
      | ( ( not @ ( not @ ( and @ ( not @ ( not @ A ) ) @ ( not @ ( not @ B ) ) ) ) )
       != ( not @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[189,189]) ).

thf(211,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( not @ ( and @ ( not @ ( not @ A ) ) @ ( not @ ( and @ B @ C ) ) ) ) )
      = ( and @ A @ ( not @ ( and @ ( not @ ( not @ B ) ) @ ( not @ ( not @ C ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[210:[bind(A,$thf( I )),bind(B,$thf( K )),bind(C,$thf( C )),bind(D,$thf( not @ ( and @ ( not @ ( not @ I ) ) @ ( not @ ( not @ K ) ) ) ))]]) ).

thf(242,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( not @ ( and @ ( not @ ( not @ A ) ) @ ( not @ ( and @ B @ C ) ) ) ) )
      = ( and @ A @ ( not @ ( and @ ( not @ ( not @ B ) ) @ ( not @ ( not @ C ) ) ) ) ) ),
    inference(simp,[status(thm)],[211]) ).

thf(36,axiom,
    ( kn3
  <=> ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( not @ ( and @ B @ C ) ) @ ( not @ ( and @ C @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kn3) ).

thf(126,plain,
    ( ( kn3
     => ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( not @ ( and @ B @ C ) ) @ ( not @ ( and @ C @ A ) ) ) ) ) )
    & ( ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( not @ ( and @ B @ C ) ) @ ( not @ ( and @ C @ A ) ) ) ) )
     => kn3 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(21,axiom,
    ( implies_3
  <=> ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( implies @ B @ C ) @ ( implies @ A @ C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',implies_3) ).

thf(79,plain,
    ( ( implies_3
     => ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( implies @ B @ C ) @ ( implies @ A @ C ) ) ) ) )
    & ( ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( implies @ B @ C ) @ ( implies @ A @ C ) ) ) )
     => implies_3 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(62,plain,
    ( ~ ( is_a_theorem @ ( implies @ ( implies @ ( not @ sk2 ) @ ( not @ sk1 ) ) @ ( implies @ sk1 @ sk2 ) ) )
    | modus_tollens ),
    inference(cnf,[status(esa)],[61]) ).

thf(83,plain,
    ( ~ ( is_a_theorem @ ( implies @ ( equiv @ sk16 @ sk17 ) @ ( implies @ sk17 @ sk16 ) ) )
    | equivalence_2 ),
    inference(cnf,[status(esa)],[82]) ).

thf(7599,plain,
    $false,
    inference(e,[status(thm)],[56,52,70,77,129,43,99,114,138,88,170,120,174,185,42,189,46,57,61,132,243,3435,4604,117,85,366,102,361,65,156,53,169,141,499,73,508,105,244,45,64,149,176,44,118,71,181,86,76,245,494,91,66,240,108,135,241,167,112,123,63,295,1753,50,67,182,643,58,2462,82,151,51,3264,564,242,126,79,94,47,62,111,83]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : LCL475+1 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.16  % Command  : run_Leo-III %s %d
% 0.16/0.38  % Computer : n026.cluster.edu
% 0.16/0.38  % Model    : x86_64 x86_64
% 0.16/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.38  % Memory   : 8042.1875MB
% 0.16/0.38  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.38  % CPULimit : 300
% 0.16/0.38  % WCLimit  : 300
% 0.16/0.38  % DateTime : Thu May 18 16:28:36 EDT 2023
% 0.16/0.38  % CPUTime  : 
% 0.94/0.87  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.11/1.03  % [INFO] 	 Parsing done (156ms). 
% 1.11/1.04  % [INFO] 	 Running in sequential loop mode. 
% 1.76/1.27  % [INFO] 	 eprover registered as external prover. 
% 1.76/1.27  % [INFO] 	 cvc4 registered as external prover. 
% 1.76/1.27  % [INFO] 	 Scanning for conjecture ... 
% 1.96/1.33  % [INFO] 	 Found a conjecture and 42 axioms. Running axiom selection ... 
% 2.10/1.38  % [INFO] 	 Axiom selection finished. Selected 39 axioms (removed 3 axioms). 
% 2.10/1.43  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.10/1.44  % [INFO] 	 Type checking passed. 
% 2.10/1.44  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 122.24/30.20  % External prover 'e' found a proof!
% 122.24/30.20  % [INFO] 	 Killing All external provers ... 
% 122.24/30.21  % Time passed: 29681ms (effective reasoning time: 29160ms)
% 122.24/30.21  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 122.24/30.21  % Axioms used in derivation (39): or_3, and_1, luka_op_or, cn1, op_equiv, cn2, kn1, r1, implies_3, op_implies_and, cn3, luka_cn3, principia_op_and, equivalence_2, luka_cn2, kn2, equivalence_3, modus_tollens, luka_cn1, op_and, luka_modus_ponens, r5, kn3, luka_op_equiv, and_3, or_1, principia_op_equiv, r4, modus_ponens, r2, equivalence_1, or_2, implies_1, r3, and_2, op_or, op_implies_or, implies_2, principia_op_implies_or
% 122.24/30.21  % No. of inferences in proof: 171
% 122.24/30.21  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 29681 ms resp. 29160 ms w/o parsing
% 122.34/30.29  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 122.34/30.29  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------