TSTP Solution File: LCL463+1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : LCL463+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n014.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 11:30:30 EDT 2023

% Result   : Theorem 84.37s 15.52s
% Output   : Refutation 84.37s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   78
% Syntax   : Number of formulae    :  141 (  29 unt;  38 typ;   0 def)
%            Number of atoms       :  233 (  26 equ;   0 cnn)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  933 (  19   ~;  14   |;  28   &; 784   @)
%                                         (  25 <=>;  63  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   10 (  10   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   41 (  38 usr;  34 con; 0-2 aty)
%            Number of variables   :  211 (   0   ^; 211   !;   0   ?; 211   :)

% Comments : 
%------------------------------------------------------------------------------
thf(implies_1_type,type,
    implies_1: $o ).

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

thf(op_implies_and_type,type,
    op_implies_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(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(op_and_type,type,
    op_and: $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(op_implies_or_type,type,
    op_implies_or: $o ).

thf(equivalence_3_type,type,
    equivalence_3: $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(r1_type,type,
    r1: $o ).

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

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

thf(sk52_type,type,
    sk52: $i ).

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

thf(12,axiom,
    cn3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',luka_cn3) ).

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

thf(1,conjecture,
    implies_1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_implies_1) ).

thf(2,negated_conjecture,
    ~ implies_1,
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(42,plain,
    ~ implies_1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(27,axiom,
    ( modus_ponens
  <=> ! [A: $i,B: $i] :
        ( ( ( is_a_theorem @ A )
          & ( is_a_theorem @ ( implies @ A @ B ) ) )
       => ( is_a_theorem @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',modus_ponens) ).

thf(97,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)],[27]) ).

thf(37,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/sandbox2/benchmark/theBenchmark.p',r4) ).

thf(129,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)],[37]) ).

thf(4,axiom,
    op_implies_and,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_op_implies_and) ).

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

thf(20,axiom,
    ( r2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ B @ ( or @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',r2) ).

thf(76,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)],[20]) ).

thf(39,axiom,
    ( equivalence_1
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( equiv @ A @ B ) @ ( implies @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equivalence_1) ).

thf(135,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)],[39]) ).

thf(35,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/sandbox2/benchmark/theBenchmark.p',kn3) ).

thf(123,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)],[35]) ).

thf(8,axiom,
    ( op_equiv
   => ! [A: $i,B: $i] :
        ( ( equiv @ A @ B )
        = ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',op_equiv) ).

thf(48,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)],[8]) ).

thf(17,axiom,
    ( kn2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kn2) ).

thf(67,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)],[17]) ).

thf(3,axiom,
    op_or,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',luka_op_or) ).

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

thf(32,axiom,
    ( and_2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',and_2) ).

thf(114,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)],[32]) ).

thf(7,axiom,
    op_or,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_op_or) ).

thf(47,plain,
    op_or,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(31,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/sandbox2/benchmark/theBenchmark.p',cn1) ).

thf(111,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)],[31]) ).

thf(40,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/sandbox2/benchmark/theBenchmark.p',r5) ).

thf(138,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)],[40]) ).

thf(24,axiom,
    ( and_1
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',and_1) ).

thf(88,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)],[24]) ).

thf(15,axiom,
    ( op_implies_and
   => ! [A: $i,B: $i] :
        ( ( implies @ A @ B )
        = ( not @ ( and @ A @ ( not @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',op_implies_and) ).

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

thf(62,plain,
    ! [B: $i,A: $i] :
      ( ~ op_implies_and
      | ( ( implies @ A @ B )
        = ( not @ ( and @ A @ ( not @ B ) ) ) ) ),
    inference(cnf,[status(esa)],[61]) ).

thf(63,plain,
    ! [B: $i,A: $i] :
      ( ( ( implies @ A @ B )
        = ( not @ ( and @ A @ ( not @ B ) ) ) )
      | ~ op_implies_and ),
    inference(lifteq,[status(thm)],[62]) ).

thf(351,plain,
    ! [B: $i,A: $i] :
      ( ( ( implies @ A @ B )
        = ( not @ ( and @ A @ ( not @ B ) ) ) )
      | ~ $true ),
    inference(rewrite,[status(thm)],[63,44]) ).

thf(352,plain,
    ! [B: $i,A: $i] :
      ( ( implies @ A @ B )
      = ( not @ ( and @ A @ ( not @ B ) ) ) ),
    inference(simp,[status(thm)],[351]) ).

thf(11,axiom,
    ( op_or
   => ! [A: $i,B: $i] :
        ( ( or @ A @ B )
        = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/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(169,plain,
    ! [B: $i,A: $i] :
      ( ( ( or @ A @ B )
        = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) )
      | ~ $true ),
    inference(rewrite,[status(thm)],[55,43]) ).

thf(170,plain,
    ! [B: $i,A: $i] :
      ( ( or @ A @ B )
      = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ),
    inference(simp,[status(thm)],[169]) ).

thf(34,axiom,
    ( or_2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ B @ ( or @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',or_2) ).

thf(120,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)],[34]) ).

thf(10,axiom,
    modus_ponens,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',luka_modus_ponens) ).

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

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

thf(50,plain,
    ! [B: $i,A: $i] :
      ( ( ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) )
        = ( equiv @ A @ B ) )
      | ~ op_equiv ),
    inference(lifteq,[status(thm)],[49]) ).

thf(5,axiom,
    op_equiv,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_op_equiv) ).

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

thf(149,plain,
    ! [B: $i,A: $i] :
      ( ( ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) )
        = ( equiv @ A @ B ) )
      | ~ $true ),
    inference(rewrite,[status(thm)],[50,45]) ).

thf(150,plain,
    ! [B: $i,A: $i] :
      ( ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) )
      = ( equiv @ A @ B ) ),
    inference(simp,[status(thm)],[149]) ).

thf(357,plain,
    ! [B: $i,A: $i] :
      ( ( and @ ( not @ ( and @ A @ ( not @ B ) ) ) @ ( not @ ( and @ B @ ( not @ A ) ) ) )
      = ( equiv @ A @ B ) ),
    inference(rewrite,[status(thm)],[150,352]) ).

thf(6,axiom,
    op_equiv,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',luka_op_equiv) ).

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

thf(13,axiom,
    cn2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',luka_cn2) ).

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

thf(38,axiom,
    ( r1
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ ( or @ A @ A ) @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',r1) ).

thf(132,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)],[38]) ).

thf(33,axiom,
    ( cn2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ ( not @ A ) @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn2) ).

thf(117,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)],[33]) ).

thf(23,axiom,
    ( equivalence_2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( equiv @ A @ B ) @ ( implies @ B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equivalence_2) ).

thf(85,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)],[23]) ).

thf(28,axiom,
    ( op_implies_or
   => ! [A: $i,B: $i] :
        ( ( implies @ A @ B )
        = ( or @ ( not @ A ) @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',op_implies_or) ).

thf(102,plain,
    ( op_implies_or
   => ! [A: $i,B: $i] :
        ( ( implies @ A @ B )
        = ( or @ ( not @ A ) @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(18,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/sandbox2/benchmark/theBenchmark.p',or_3) ).

thf(70,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)],[18]) ).

thf(14,axiom,
    ( op_and
   => ! [A: $i,B: $i] :
        ( ( and @ A @ B )
        = ( not @ ( or @ ( not @ A ) @ ( not @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/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(192,plain,
    ! [B: $i,A: $i] :
      ( ( ( and @ A @ B )
        = ( not @ ( not @ ( and @ ( not @ ( not @ A ) ) @ ( not @ ( not @ B ) ) ) ) ) )
      | ~ op_and ),
    inference(rewrite,[status(thm)],[60,170]) ).

thf(41,axiom,
    ( implies_1
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',implies_1) ).

thf(141,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)],[41]) ).

thf(19,axiom,
    ( and_3
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ B @ ( and @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',and_3) ).

thf(73,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)],[19]) ).

thf(29,axiom,
    ( equivalence_3
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ B ) @ ( implies @ ( implies @ B @ A ) @ ( equiv @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equivalence_3) ).

thf(105,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)],[29]) ).

thf(16,axiom,
    ( modus_tollens
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ B ) @ ( not @ A ) ) @ ( implies @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',modus_tollens) ).

thf(64,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)],[16]) ).

thf(25,axiom,
    ( implies_2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( implies @ A @ ( implies @ A @ B ) ) @ ( implies @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',implies_2) ).

thf(91,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)],[25]) ).

thf(30,axiom,
    ( cn3
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ A ) @ A ) @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn3) ).

thf(108,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)],[30]) ).

thf(22,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/sandbox2/benchmark/theBenchmark.p',implies_3) ).

thf(82,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)],[22]) ).

thf(9,axiom,
    cn1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',luka_cn1) ).

thf(51,plain,
    cn1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(142,plain,
    ( ~ ( is_a_theorem @ ( implies @ sk52 @ ( implies @ sk53 @ sk52 ) ) )
    | implies_1 ),
    inference(cnf,[status(esa)],[141]) ).

thf(258,plain,
    ( ~ ( is_a_theorem @ ( implies @ sk52 @ ( implies @ sk53 @ sk52 ) ) )
    | $false ),
    inference(rewrite,[status(thm)],[142,42]) ).

thf(259,plain,
    ~ ( is_a_theorem @ ( implies @ sk52 @ ( implies @ sk53 @ sk52 ) ) ),
    inference(simp,[status(thm)],[258]) ).

thf(367,plain,
    ~ ( is_a_theorem @ ( not @ ( and @ sk52 @ ( not @ ( implies @ sk53 @ sk52 ) ) ) ) ),
    inference(rewrite,[status(thm)],[259,352]) ).

thf(373,plain,
    ~ ( is_a_theorem @ ( not @ ( and @ sk52 @ ( not @ ( not @ ( and @ sk53 @ ( not @ sk52 ) ) ) ) ) ) ),
    inference(rewrite,[status(thm)],[367,352]) ).

thf(36,axiom,
    ( or_1
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( or @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',or_1) ).

thf(126,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)],[36]) ).

thf(21,axiom,
    ( kn1
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ A @ ( and @ A @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kn1) ).

thf(79,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)],[21]) ).

thf(26,axiom,
    ( r3
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( or @ A @ B ) @ ( or @ B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',r3) ).

thf(94,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)],[26]) ).

thf(4784,plain,
    $false,
    inference(e,[status(thm)],[56,42,97,129,44,76,135,123,48,67,43,114,47,111,138,88,352,170,120,52,357,46,57,61,132,117,85,102,70,192,53,141,73,105,45,64,91,108,58,82,51,373,126,79,94]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL463+1 : TPTP v8.1.2. Released v3.3.0.
% 0.15/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.35  % Computer : n014.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Thu May 18 16:22:28 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.95/0.84  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.29/0.98  % [INFO] 	 Parsing done (143ms). 
% 1.29/0.99  % [INFO] 	 Running in sequential loop mode. 
% 1.80/1.19  % [INFO] 	 eprover registered as external prover. 
% 1.80/1.19  % [INFO] 	 cvc4 registered as external prover. 
% 1.80/1.20  % [INFO] 	 Scanning for conjecture ... 
% 1.95/1.24  % [INFO] 	 Found a conjecture and 42 axioms. Running axiom selection ... 
% 1.95/1.29  % [INFO] 	 Axiom selection finished. Selected 39 axioms (removed 3 axioms). 
% 2.17/1.34  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.17/1.34  % [INFO] 	 Type checking passed. 
% 2.17/1.34  % [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 ... 
% 84.37/15.51  % External prover 'e' found a proof!
% 84.37/15.51  % [INFO] 	 Killing All external provers ... 
% 84.37/15.51  % Time passed: 14992ms (effective reasoning time: 14519ms)
% 84.37/15.51  % 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)>
% 84.37/15.52  % Axioms used in derivation (39): or_3, and_1, equivalence_2, luka_op_or, cn1, op_equiv, kn1, implies_3, op_implies_and, cn3, luka_cn3, luka_cn2, kn2, cn2, hilbert_op_implies_and, equivalence_3, modus_tollens, luka_cn1, op_and, luka_modus_ponens, r5, or_1, kn3, luka_op_equiv, and_3, r4, modus_ponens, hilbert_op_or, r1, r2, equivalence_1, or_2, implies_1, r3, and_2, op_or, op_implies_or, hilbert_op_equiv, implies_2
% 84.37/15.52  % No. of inferences in proof: 103
% 84.37/15.52  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 14992 ms resp. 14519 ms w/o parsing
% 84.37/15.55  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 84.37/15.55  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------