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Leo-III---1.7.19.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.19
% Problem  : LCL473+1 : TPTP v9.2.0. Bugfixed v9.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n013.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 : Wed Oct  1 12:41:11 PM UTC 2025

% Result   : Theorem 221.11s 147.31s
% Output   : Refutation 221.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   38
%            Number of leaves      :   42
% Syntax   : Number of formulae    :  178 (  44 unt;   0 typ;   0 def)
%            Number of atoms       :  664 ( 128 equ;   0 cnn)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives : 3438 ( 293   ~; 291   |;  29   &;2731   @)
%                                         (  26 <=>;  68  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   35 (   9 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   47 (  44 usr;  40 con; 0-2 aty)
%            Number of variables   :  575 (   0   ^; 575   !;   0   ?; 575   :)

% Comments : 
%------------------------------------------------------------------------------
thf(equivalence_2_type,type,
    equivalence_2: $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(substitution_of_equivalents_type,type,
    substitution_of_equivalents: $o ).

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

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

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

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

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

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

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

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

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

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

thf(r1_type,type,
    r1: $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(equivalence_1_type,type,
    equivalence_1: $o ).

thf(implies_1_type,type,
    implies_1: $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(sk18_type,type,
    sk18: $i ).

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

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

thf(sk34_type,type,
    sk34: $i ).

thf(sk35_type,type,
    sk35: $i ).

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

thf(sk42_type,type,
    sk42: $i ).

thf(12,axiom,
    cn2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',luka_cn2) ).

thf(56,plain,
    cn2,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(29,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(106,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)],[29]) ).

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

thf(36,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(129,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)],[36]) ).

thf(19,axiom,
    ( kn2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kn2) ).

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

thf(34,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(123,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)],[34]) ).

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

thf(65,plain,
    ! [B: $i,A: $i] :
      ( ~ op_equiv
      | ( ( equiv @ A @ B )
        = ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) ) ) ),
    inference(cnf,[status(esa)],[64]) ).

thf(66,plain,
    ! [B: $i,A: $i] :
      ( ( ( equiv @ A @ B )
        = ( and @ ( implies @ A @ B ) @ ( implies @ B @ A ) ) )
      | ~ op_equiv ),
    inference(lifteq,[status(thm)],[65]) ).

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

thf(48,plain,
    op_equiv,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(15,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(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(4,axiom,
    op_implies_and,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hilbert_op_implies_and) ).

thf(46,plain,
    op_implies_and,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(2667,plain,
    ! [B: $i,A: $i] :
      ( ( ( implies @ A @ B )
        = ( not @ ( and @ A @ ( not @ B ) ) ) )
      | ~ $true ),
    inference(rewrite,[status(thm)],[63,46]) ).

thf(2668,plain,
    ! [B: $i,A: $i] :
      ( ( implies @ A @ B )
      = ( not @ ( and @ A @ ( not @ B ) ) ) ),
    inference(simp,[status(thm)],[2667]) ).

thf(4142,plain,
    ! [B: $i,A: $i] :
      ( ( ( equiv @ A @ B )
        = ( and @ ( not @ ( and @ A @ ( not @ B ) ) ) @ ( not @ ( and @ B @ ( not @ A ) ) ) ) )
      | ~ $true ),
    inference(rewrite,[status(thm)],[66,48,2668]) ).

thf(4143,plain,
    ! [B: $i,A: $i] :
      ( ( equiv @ A @ B )
      = ( and @ ( not @ ( and @ A @ ( not @ B ) ) ) @ ( not @ ( and @ B @ ( not @ A ) ) ) ) ),
    inference(simp,[status(thm)],[4142]) ).

thf(31,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(114,plain,
    ( op_implies_or
   => ! [A: $i,B: $i] :
        ( ( implies @ A @ B )
        = ( or @ ( not @ A ) @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

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

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

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

thf(47,plain,
    op_or,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

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

thf(100,plain,
    ( ( substitution_of_equivalents
     => ! [A: $i,B: $i] :
          ( ( is_a_theorem @ ( equiv @ A @ B ) )
         => ( A = B ) ) )
    & ( ! [A: $i,B: $i] :
          ( ( is_a_theorem @ ( equiv @ A @ B ) )
         => ( A = B ) )
     => substitution_of_equivalents ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(39,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(138,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)],[39]) ).

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

thf(33,axiom,
    ( cn3
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ A ) @ A ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn3) ).

thf(120,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)],[33]) ).

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

thf(45,plain,
    op_or,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(186,plain,
    ! [B: $i,A: $i] :
      ( ( ( or @ A @ B )
        = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) )
      | ~ $true ),
    inference(rewrite,[status(thm)],[55,45]) ).

thf(187,plain,
    ! [B: $i,A: $i] :
      ( ( or @ A @ B )
      = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ),
    inference(simp,[status(thm)],[186]) ).

thf(208,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( and @ ( or @ A @ B ) @ ( not @ D ) ) )
        = ( or @ C @ D ) )
      | ( ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) )
       != ( not @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[187,187]) ).

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

thf(220,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( or @ B @ C ) @ ( not @ A ) ) )
      = ( or @ ( and @ ( not @ B ) @ ( not @ C ) ) @ A ) ),
    inference(simp,[status(thm)],[209]) ).

thf(271,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( and @ ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) @ ( not @ C ) ) )
        = ( or @ ( and @ ( not @ D ) @ ( not @ E ) ) @ C ) )
      | ( ( or @ A @ B )
       != ( or @ D @ E ) ) ),
    inference(paramod_ordered,[status(thm)],[187,220]) ).

thf(272,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) @ ( not @ C ) ) )
      = ( or @ ( and @ ( not @ A ) @ ( not @ B ) ) @ C ) ),
    inference(pattern_uni,[status(thm)],[271:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( A )),bind(E,$thf( B ))]]) ).

thf(510,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( and @ ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) @ ( not @ C ) ) )
        = ( not @ ( and @ ( or @ E @ F ) @ ( not @ D ) ) ) )
      | ( ( or @ ( and @ ( not @ A ) @ ( not @ B ) ) @ C )
       != ( or @ ( and @ ( not @ E ) @ ( not @ F ) ) @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[272,220]) ).

thf(511,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) @ ( not @ C ) ) )
      = ( not @ ( and @ ( or @ A @ B ) @ ( not @ C ) ) ) ),
    inference(pattern_uni,[status(thm)],[510:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( C )),bind(E,$thf( A )),bind(F,$thf( B ))]]) ).

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(38,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(135,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)],[38]) ).

thf(136,plain,
    ( ~ ( is_a_theorem @ ( implies @ sk42 @ ( or @ sk41 @ sk42 ) ) )
    | or_2 ),
    inference(cnf,[status(esa)],[135]) ).

thf(8919,plain,
    ( ~ ( is_a_theorem @ ( not @ ( and @ sk42 @ ( not @ ( or @ sk41 @ sk42 ) ) ) ) )
    | or_2 ),
    inference(rewrite,[status(thm)],[136,2668]) ).

thf(210,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( and @ ( not @ C ) @ ( or @ A @ B ) ) )
        = ( or @ C @ D ) )
      | ( ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) )
       != ( not @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[187,187]) ).

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

thf(221,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ A ) @ ( or @ B @ C ) ) )
      = ( or @ A @ ( and @ ( not @ B ) @ ( not @ C ) ) ) ),
    inference(simp,[status(thm)],[211]) ).

thf(380,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( and @ ( not @ C ) @ ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ) )
        = ( or @ C @ ( and @ ( not @ D ) @ ( not @ E ) ) ) )
      | ( ( or @ A @ B )
       != ( or @ D @ E ) ) ),
    inference(paramod_ordered,[status(thm)],[187,221]) ).

thf(381,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ C ) @ ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ) )
      = ( or @ C @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ),
    inference(pattern_uni,[status(thm)],[380:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( A )),bind(E,$thf( B ))]]) ).

thf(1378,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( and @ ( not @ C ) @ ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ) )
        = ( not @ ( and @ ( not @ D ) @ ( or @ E @ F ) ) ) )
      | ( ( or @ C @ ( and @ ( not @ A ) @ ( not @ B ) ) )
       != ( or @ D @ ( and @ ( not @ E ) @ ( not @ F ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[381,221]) ).

thf(1379,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ C ) @ ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ) )
      = ( not @ ( and @ ( not @ C ) @ ( or @ A @ B ) ) ) ),
    inference(pattern_uni,[status(thm)],[1378:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( C )),bind(E,$thf( A )),bind(F,$thf( B ))]]) ).

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

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

thf(42,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(147,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)],[42]) ).

thf(37,axiom,
    ( cn2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ ( not @ A ) @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn2) ).

thf(132,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)],[37]) ).

thf(378,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( and @ ( not @ A ) @ ( or @ B @ C ) ) )
        = ( not @ ( and @ ( not @ D ) @ ( not @ E ) ) ) )
      | ( ( or @ A @ ( and @ ( not @ B ) @ ( not @ C ) ) )
       != ( or @ D @ E ) ) ),
    inference(paramod_ordered,[status(thm)],[221,187]) ).

thf(379,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ A ) @ ( or @ B @ C ) ) )
      = ( not @ ( and @ ( not @ A ) @ ( not @ ( and @ ( not @ B ) @ ( not @ C ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[378:[bind(A,$thf( A )),bind(B,$thf( H )),bind(C,$thf( I )),bind(D,$thf( A )),bind(E,$thf( and @ ( not @ H ) @ ( not @ I ) ))]]) ).

thf(428,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ A ) @ ( or @ B @ C ) ) )
      = ( not @ ( and @ ( not @ A ) @ ( not @ ( and @ ( not @ B ) @ ( not @ C ) ) ) ) ) ),
    inference(simp,[status(thm)],[379]) ).

thf(23,axiom,
    ( kn1
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ A @ ( and @ A @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kn1) ).

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

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(32,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(117,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)],[32]) ).

thf(27,axiom,
    ( r1
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ ( or @ A @ A ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',r1) ).

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

thf(1361,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( and @ ( not @ E ) @ ( or @ A @ B ) ) )
        = ( or @ E @ ( and @ ( not @ C ) @ ( not @ D ) ) ) )
      | ( ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) )
       != ( not @ ( and @ ( not @ C ) @ ( not @ D ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[187,381]) ).

thf(1362,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ C ) @ ( or @ A @ B ) ) )
      = ( or @ C @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ),
    inference(pattern_uni,[status(thm)],[1361:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(1573,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ C ) @ ( or @ A @ B ) ) )
      = ( or @ C @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ),
    inference(simp,[status(thm)],[1362]) ).

thf(40,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(141,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)],[40]) ).

thf(30,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(109,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)],[30]) ).

thf(269,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( and @ ( or @ B @ C ) @ ( not @ A ) ) )
        = ( not @ ( and @ ( not @ D ) @ ( not @ E ) ) ) )
      | ( ( or @ ( and @ ( not @ B ) @ ( not @ C ) ) @ A )
       != ( or @ D @ E ) ) ),
    inference(paramod_ordered,[status(thm)],[220,187]) ).

thf(270,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( or @ B @ C ) @ ( not @ A ) ) )
      = ( not @ ( and @ ( not @ ( and @ ( not @ B ) @ ( not @ C ) ) ) @ ( not @ A ) ) ) ),
    inference(pattern_uni,[status(thm)],[269:[bind(A,$thf( A )),bind(B,$thf( H )),bind(C,$thf( I )),bind(D,$thf( and @ ( not @ H ) @ ( not @ I ) )),bind(E,$thf( A ))]]) ).

thf(290,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( or @ B @ C ) @ ( not @ A ) ) )
      = ( not @ ( and @ ( not @ ( and @ ( not @ B ) @ ( not @ C ) ) ) @ ( not @ A ) ) ) ),
    inference(simp,[status(thm)],[270]) ).

thf(1074,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( and @ ( not @ ( and @ ( not @ B ) @ ( not @ C ) ) ) @ ( not @ A ) ) )
        = ( or @ ( and @ ( not @ E ) @ ( not @ F ) ) @ D ) )
      | ( ( not @ ( and @ ( or @ B @ C ) @ ( not @ A ) ) )
       != ( not @ ( and @ ( or @ E @ F ) @ ( not @ D ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[290,220]) ).

thf(1075,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ ( and @ ( not @ B ) @ ( not @ C ) ) ) @ ( not @ A ) ) )
      = ( or @ ( and @ ( not @ B ) @ ( not @ C ) ) @ A ) ),
    inference(pattern_uni,[status(thm)],[1074:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( A )),bind(E,$thf( B )),bind(F,$thf( C ))]]) ).

thf(1,conjecture,
    equivalence_2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hilbert_equivalence_2) ).

thf(2,negated_conjecture,
    ~ equivalence_2,
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(44,plain,
    ~ equivalence_2,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(542,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( not @ ( and @ ( or @ A @ B ) @ ( not @ E ) ) )
        = ( or @ ( and @ ( not @ C ) @ ( not @ D ) ) @ E ) )
      | ( ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) )
       != ( not @ ( and @ ( not @ C ) @ ( not @ D ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[187,272]) ).

thf(543,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( or @ A @ B ) @ ( not @ C ) ) )
      = ( or @ ( and @ ( not @ A ) @ ( not @ B ) ) @ C ) ),
    inference(pattern_uni,[status(thm)],[542:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(577,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( or @ A @ B ) @ ( not @ C ) ) )
      = ( or @ ( and @ ( not @ A ) @ ( not @ B ) ) @ C ) ),
    inference(simp,[status(thm)],[543]) ).

thf(98,plain,
    ( ~ ( is_a_theorem @ ( implies @ ( or @ sk22 @ sk22 ) @ sk22 ) )
    | r1 ),
    inference(cnf,[status(esa)],[97]) ).

thf(4032,plain,
    ( ~ ( is_a_theorem @ ( not @ ( and @ ( or @ sk22 @ sk22 ) @ ( not @ sk22 ) ) ) )
    | r1 ),
    inference(rewrite,[status(thm)],[98,2668]) ).

thf(41,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(144,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)],[41]) ).

thf(7,axiom,
    substitution_of_equivalents,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',use_substitution_of_equivalents) ).

thf(49,plain,
    substitution_of_equivalents,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

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

thf(103,plain,
    ! [B: $i,A: $i] :
      ( ~ substitution_of_equivalents
      | ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ( A = B ) ),
    inference(cnf,[status(esa)],[100]) ).

thf(105,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ substitution_of_equivalents
      | ~ ( is_a_theorem @ ( equiv @ A @ B ) ) ),
    inference(lifteq,[status(thm)],[103]) ).

thf(169,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ $true
      | ~ ( is_a_theorem @ ( equiv @ A @ B ) ) ),
    inference(rewrite,[status(thm)],[105,49]) ).

thf(170,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( is_a_theorem @ ( equiv @ A @ B ) ) ),
    inference(simp,[status(thm)],[169]) ).

thf(113,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)],[109]) ).

thf(154,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)],[113]) ).

thf(155,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)],[154]) ).

thf(163,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)],[155,52]) ).

thf(164,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)],[163]) ).

thf(175,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ( is_a_theorem @ D )
      | ~ ( is_a_theorem @ C )
      | ( ( is_a_theorem @ B )
       != ( is_a_theorem @ C ) )
      | ( A
       != ( implies @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[170,164]) ).

thf(176,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( implies @ B @ C ) @ A ) )
      | ( is_a_theorem @ C )
      | ~ ( is_a_theorem @ B )
      | ( ( is_a_theorem @ A )
       != ( is_a_theorem @ B ) ) ),
    inference(pattern_uni,[status(thm)],[175:[bind(A,$thf( implies @ E @ F )),bind(B,$thf( B )),bind(C,$thf( E )),bind(D,$thf( F ))]]) ).

thf(179,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( implies @ B @ C ) @ A ) )
      | ( is_a_theorem @ C )
      | ~ ( is_a_theorem @ B )
      | ( ( is_a_theorem @ A )
       != ( is_a_theorem @ B ) ) ),
    inference(simp,[status(thm)],[176]) ).

thf(819,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ~ ( is_a_theorem @ B )
      | ( is_a_theorem @ E )
      | ~ ( is_a_theorem @ D )
      | ( ( is_a_theorem @ C )
       != ( is_a_theorem @ D ) )
      | ( A
       != ( equiv @ ( implies @ D @ E ) @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[170,179]) ).

thf(820,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( implies @ C @ D ) @ B ) @ A ) )
      | ~ ( is_a_theorem @ A )
      | ( is_a_theorem @ D )
      | ~ ( is_a_theorem @ C )
      | ( ( is_a_theorem @ B )
       != ( is_a_theorem @ C ) ) ),
    inference(pattern_uni,[status(thm)],[819:[bind(A,$thf( equiv @ ( implies @ H @ I ) @ G )),bind(B,$thf( B )),bind(C,$thf( G )),bind(D,$thf( H )),bind(E,$thf( I ))]]) ).

thf(834,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( implies @ C @ D ) @ B ) @ A ) )
      | ~ ( is_a_theorem @ A )
      | ( is_a_theorem @ D )
      | ~ ( is_a_theorem @ C )
      | ( ( is_a_theorem @ B )
       != ( is_a_theorem @ C ) ) ),
    inference(simp,[status(thm)],[820]) ).

thf(845,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ~ ( is_a_theorem @ B )
      | ~ ( is_a_theorem @ C )
      | ( is_a_theorem @ F )
      | ~ ( is_a_theorem @ E )
      | ( ( is_a_theorem @ D )
       != ( is_a_theorem @ E ) )
      | ( A
       != ( equiv @ ( equiv @ ( implies @ E @ F ) @ D ) @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[170,834]) ).

thf(846,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( equiv @ ( implies @ D @ E ) @ C ) @ B ) @ A ) )
      | ~ ( is_a_theorem @ A )
      | ~ ( is_a_theorem @ B )
      | ( is_a_theorem @ E )
      | ~ ( is_a_theorem @ D )
      | ( ( is_a_theorem @ C )
       != ( is_a_theorem @ D ) ) ),
    inference(pattern_uni,[status(thm)],[845:[bind(A,$thf( equiv @ ( equiv @ ( implies @ K @ L ) @ J ) @ H )),bind(B,$thf( B )),bind(C,$thf( H )),bind(D,$thf( J )),bind(E,$thf( K )),bind(F,$thf( L ))]]) ).

thf(872,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( equiv @ ( implies @ D @ E ) @ C ) @ B ) @ A ) )
      | ~ ( is_a_theorem @ A )
      | ~ ( is_a_theorem @ B )
      | ( is_a_theorem @ E )
      | ~ ( is_a_theorem @ D )
      | ( ( is_a_theorem @ C )
       != ( is_a_theorem @ D ) ) ),
    inference(simp,[status(thm)],[846]) ).

thf(1963,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ B @ D ) @ C ) )
      | ~ ( is_a_theorem @ C )
      | ~ ( is_a_theorem @ D )
      | ( is_a_theorem @ G )
      | ~ ( is_a_theorem @ F )
      | ( ( is_a_theorem @ E )
       != ( is_a_theorem @ F ) )
      | ( A
       != ( equiv @ ( implies @ F @ G ) @ E ) ) ),
    inference(paramod_ordered,[status(thm)],[170,872]) ).

thf(1964,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( implies @ E @ F ) @ D ) @ A ) )
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ A @ C ) @ B ) )
      | ~ ( is_a_theorem @ B )
      | ~ ( is_a_theorem @ C )
      | ( is_a_theorem @ F )
      | ~ ( is_a_theorem @ E )
      | ( ( is_a_theorem @ D )
       != ( is_a_theorem @ E ) ) ),
    inference(pattern_uni,[status(thm)],[1963:[bind(A,$thf( equiv @ ( implies @ J @ K ) @ I )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( D )),bind(E,$thf( I )),bind(F,$thf( J )),bind(G,$thf( K ))]]) ).

thf(2002,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( implies @ E @ F ) @ D ) @ A ) )
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ A @ C ) @ B ) )
      | ~ ( is_a_theorem @ B )
      | ~ ( is_a_theorem @ C )
      | ( is_a_theorem @ F )
      | ~ ( is_a_theorem @ E )
      | ( ( is_a_theorem @ D )
       != ( is_a_theorem @ E ) ) ),
    inference(simp,[status(thm)],[1964]) ).

thf(2015,plain,
    ! [H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ~ ( is_a_theorem @ B )
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ C @ E ) @ D ) )
      | ~ ( is_a_theorem @ D )
      | ~ ( is_a_theorem @ E )
      | ( is_a_theorem @ H )
      | ~ ( is_a_theorem @ G )
      | ( ( is_a_theorem @ F )
       != ( is_a_theorem @ G ) )
      | ( A
       != ( equiv @ ( equiv @ ( implies @ G @ H ) @ F ) @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[170,2002]) ).

thf(2016,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( equiv @ ( implies @ F @ G ) @ E ) @ D ) @ A ) )
      | ~ ( is_a_theorem @ A )
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ D @ C ) @ B ) )
      | ~ ( is_a_theorem @ B )
      | ~ ( is_a_theorem @ C )
      | ( is_a_theorem @ G )
      | ~ ( is_a_theorem @ F )
      | ( ( is_a_theorem @ E )
       != ( is_a_theorem @ F ) ) ),
    inference(pattern_uni,[status(thm)],[2015:[bind(A,$thf( equiv @ ( equiv @ ( implies @ M @ N ) @ L ) @ J )),bind(B,$thf( B )),bind(C,$thf( J )),bind(D,$thf( D )),bind(E,$thf( E )),bind(F,$thf( L )),bind(G,$thf( M )),bind(H,$thf( N ))]]) ).

thf(2072,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( equiv @ ( implies @ F @ G ) @ E ) @ D ) @ A ) )
      | ~ ( is_a_theorem @ A )
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ D @ C ) @ B ) )
      | ~ ( is_a_theorem @ B )
      | ~ ( is_a_theorem @ C )
      | ( is_a_theorem @ G )
      | ~ ( is_a_theorem @ F )
      | ( ( is_a_theorem @ E )
       != ( is_a_theorem @ F ) ) ),
    inference(simp,[status(thm)],[2016]) ).

thf(3268,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( equiv @ ( not @ ( and @ F @ ( not @ G ) ) ) @ E ) @ D ) @ A ) )
      | ~ ( is_a_theorem @ A )
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ D @ C ) @ B ) )
      | ~ ( is_a_theorem @ B )
      | ~ ( is_a_theorem @ C )
      | ( is_a_theorem @ G )
      | ~ ( is_a_theorem @ F )
      | ( ( is_a_theorem @ E )
       != ( is_a_theorem @ F ) ) ),
    inference(rewrite,[status(thm)],[2072,2668]) ).

thf(3330,plain,
    ! [I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ op_and
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( equiv @ ( not @ ( not @ ( or @ ( not @ A ) @ ( not @ B ) ) ) ) @ G ) @ F ) @ C ) )
      | ~ ( is_a_theorem @ C )
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ F @ E ) @ D ) )
      | ~ ( is_a_theorem @ D )
      | ~ ( is_a_theorem @ E )
      | ( is_a_theorem @ I )
      | ~ ( is_a_theorem @ H )
      | ( ( is_a_theorem @ G )
       != ( is_a_theorem @ H ) )
      | ( ( and @ A @ B )
       != ( and @ H @ ( not @ I ) ) ) ),
    inference(paramod_ordered,[status(thm)],[60,3268]) ).

thf(3331,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ op_and
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( equiv @ ( not @ ( not @ ( or @ ( not @ A ) @ ( not @ ( not @ G ) ) ) ) ) @ F ) @ E ) @ B ) )
      | ~ ( is_a_theorem @ B )
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ E @ D ) @ C ) )
      | ~ ( is_a_theorem @ C )
      | ~ ( is_a_theorem @ D )
      | ( is_a_theorem @ G )
      | ~ ( is_a_theorem @ A )
      | ( ( is_a_theorem @ F )
       != ( is_a_theorem @ A ) ) ),
    inference(pattern_uni,[status(thm)],[3330:[bind(A,$thf( A )),bind(B,$thf( not @ J )),bind(C,$thf( C )),bind(D,$thf( D )),bind(E,$thf( E )),bind(F,$thf( F )),bind(G,$thf( G )),bind(H,$thf( A )),bind(I,$thf( J ))]]) ).

thf(3401,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ op_and
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( equiv @ ( not @ ( not @ ( or @ ( not @ A ) @ ( not @ ( not @ G ) ) ) ) ) @ F ) @ E ) @ B ) )
      | ~ ( is_a_theorem @ B )
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ E @ D ) @ C ) )
      | ~ ( is_a_theorem @ C )
      | ~ ( is_a_theorem @ D )
      | ( is_a_theorem @ G )
      | ~ ( is_a_theorem @ A )
      | ( ( is_a_theorem @ F )
       != ( is_a_theorem @ A ) ) ),
    inference(simp,[status(thm)],[3331]) ).

thf(3483,plain,
    ! [I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ~ op_and
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( equiv @ ( not @ B ) @ H ) @ G ) @ D ) )
      | ~ ( is_a_theorem @ D )
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ G @ F ) @ E ) )
      | ~ ( is_a_theorem @ E )
      | ~ ( is_a_theorem @ F )
      | ( is_a_theorem @ I )
      | ~ ( is_a_theorem @ C )
      | ( ( is_a_theorem @ H )
       != ( is_a_theorem @ C ) )
      | ( A
       != ( not @ ( or @ ( not @ C ) @ ( not @ ( not @ I ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[170,3401]) ).

thf(3484,plain,
    ! [H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( not @ ( or @ ( not @ G ) @ ( not @ ( not @ H ) ) ) ) @ A ) )
      | ~ op_and
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( equiv @ ( not @ A ) @ F ) @ E ) @ B ) )
      | ~ ( is_a_theorem @ B )
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ E @ D ) @ C ) )
      | ~ ( is_a_theorem @ C )
      | ~ ( is_a_theorem @ D )
      | ( is_a_theorem @ H )
      | ~ ( is_a_theorem @ G )
      | ( ( is_a_theorem @ F )
       != ( is_a_theorem @ G ) ) ),
    inference(pattern_uni,[status(thm)],[3483:[bind(A,$thf( not @ ( or @ ( not @ M ) @ ( not @ ( not @ O ) ) ) )),bind(B,$thf( B )),bind(C,$thf( M )),bind(D,$thf( D )),bind(E,$thf( E )),bind(F,$thf( F )),bind(G,$thf( G )),bind(H,$thf( H )),bind(I,$thf( O ))]]) ).

thf(3902,plain,
    ! [H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( not @ ( or @ ( not @ G ) @ ( not @ ( not @ H ) ) ) ) @ A ) )
      | ~ op_and
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( equiv @ ( not @ A ) @ F ) @ E ) @ B ) )
      | ~ ( is_a_theorem @ B )
      | ~ ( is_a_theorem @ ( equiv @ ( equiv @ E @ D ) @ C ) )
      | ~ ( is_a_theorem @ C )
      | ~ ( is_a_theorem @ D )
      | ( is_a_theorem @ H )
      | ~ ( is_a_theorem @ G )
      | ( ( is_a_theorem @ F )
       != ( is_a_theorem @ G ) ) ),
    inference(simp,[status(thm)],[3484]) ).

thf(4635,plain,
    ! [H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( not @ ( or @ ( not @ G ) @ ( not @ ( not @ H ) ) ) ) @ ( not @ A ) ) ) @ ( not @ ( and @ A @ ( not @ ( not @ ( or @ ( not @ G ) @ ( not @ ( not @ H ) ) ) ) ) ) ) ) )
      | ~ op_and
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( equiv @ ( equiv @ ( not @ A ) @ F ) @ E ) @ ( not @ B ) ) ) @ ( not @ ( and @ B @ ( not @ ( equiv @ ( equiv @ ( not @ A ) @ F ) @ E ) ) ) ) ) )
      | ~ ( is_a_theorem @ B )
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( equiv @ E @ D ) @ ( not @ C ) ) ) @ ( not @ ( and @ C @ ( not @ ( equiv @ E @ D ) ) ) ) ) )
      | ~ ( is_a_theorem @ C )
      | ~ ( is_a_theorem @ D )
      | ( is_a_theorem @ H )
      | ~ ( is_a_theorem @ G )
      | ( ( is_a_theorem @ F )
       != ( is_a_theorem @ G ) ) ),
    inference(rewrite,[status(thm)],[3902,4143]) ).

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

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

thf(69,plain,
    ! [B: $i,A: $i] :
      ( ~ and_2
      | ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ B ) ) ),
    inference(cnf,[status(esa)],[67]) ).

thf(9001,plain,
    ! [B: $i,A: $i] :
      ( ~ and_2
      | ( is_a_theorem @ ( not @ ( and @ ( and @ A @ B ) @ ( not @ B ) ) ) ) ),
    inference(rewrite,[status(thm)],[69,2668]) ).

thf(4783,plain,
    ! [J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( not @ ( or @ ( not @ I ) @ ( not @ ( not @ J ) ) ) ) @ ( not @ C ) ) ) @ ( not @ ( and @ C @ ( not @ ( not @ ( or @ ( not @ I ) @ ( or @ A @ B ) ) ) ) ) ) ) )
      | ~ op_and
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( equiv @ ( equiv @ ( not @ C ) @ H ) @ G ) @ ( not @ D ) ) ) @ ( not @ ( and @ D @ ( not @ ( equiv @ ( equiv @ ( not @ C ) @ H ) @ G ) ) ) ) ) )
      | ~ ( is_a_theorem @ D )
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( equiv @ G @ F ) @ ( not @ E ) ) ) @ ( not @ ( and @ E @ ( not @ ( equiv @ G @ F ) ) ) ) ) )
      | ~ ( is_a_theorem @ E )
      | ~ ( is_a_theorem @ F )
      | ( is_a_theorem @ J )
      | ~ ( is_a_theorem @ I )
      | ( ( is_a_theorem @ H )
       != ( is_a_theorem @ I ) )
      | ( ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) )
       != ( not @ ( not @ J ) ) ) ),
    inference(paramod_ordered,[status(thm)],[187,4635]) ).

thf(5260,plain,
    ! [J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( is_a_theorem @ J )
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( not @ ( or @ ( not @ I ) @ ( not @ ( not @ J ) ) ) ) @ ( not @ C ) ) ) @ ( not @ ( and @ C @ ( not @ ( not @ ( or @ ( not @ I ) @ ( or @ A @ B ) ) ) ) ) ) ) )
      | ~ op_and
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( equiv @ ( equiv @ ( not @ C ) @ H ) @ G ) @ ( not @ D ) ) ) @ ( not @ ( and @ D @ ( not @ ( equiv @ ( equiv @ ( not @ C ) @ H ) @ G ) ) ) ) ) )
      | ~ ( is_a_theorem @ D )
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( equiv @ G @ F ) @ ( not @ E ) ) ) @ ( not @ ( and @ E @ ( not @ ( equiv @ G @ F ) ) ) ) ) )
      | ~ ( is_a_theorem @ E )
      | ~ ( is_a_theorem @ F )
      | ~ ( is_a_theorem @ I )
      | ( ( is_a_theorem @ H )
       != ( is_a_theorem @ I ) )
      | ( ( and @ ( not @ A ) @ ( not @ B ) )
       != ( not @ J ) ) ),
    inference(simp,[status(thm)],[4783]) ).

thf(6249,plain,
    ! [J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( is_a_theorem @ J )
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( not @ ( or @ ( not @ I ) @ ( not @ ( not @ J ) ) ) ) @ ( not @ C ) ) ) @ ( not @ ( and @ C @ ( not @ ( not @ ( or @ ( not @ I ) @ ( or @ A @ B ) ) ) ) ) ) ) )
      | ~ op_and
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ ( equiv @ ( not @ C ) @ H ) @ ( not @ G ) ) ) @ ( not @ ( and @ G @ ( not @ ( equiv @ ( not @ C ) @ H ) ) ) ) ) @ ( not @ D ) ) ) @ ( not @ ( and @ D @ ( not @ ( and @ ( not @ ( and @ ( equiv @ ( not @ C ) @ H ) @ ( not @ G ) ) ) @ ( not @ ( and @ G @ ( not @ ( equiv @ ( not @ C ) @ H ) ) ) ) ) ) ) ) ) )
      | ~ ( is_a_theorem @ D )
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ G @ ( not @ F ) ) ) @ ( not @ ( and @ F @ ( not @ G ) ) ) ) @ ( not @ E ) ) ) @ ( not @ ( and @ E @ ( not @ ( and @ ( not @ ( and @ G @ ( not @ F ) ) ) @ ( not @ ( and @ F @ ( not @ G ) ) ) ) ) ) ) ) )
      | ~ ( is_a_theorem @ E )
      | ~ ( is_a_theorem @ F )
      | ~ ( is_a_theorem @ I )
      | ( ( is_a_theorem @ H )
       != ( is_a_theorem @ I ) )
      | ( ( and @ ( not @ A ) @ ( not @ B ) )
       != ( not @ J ) ) ),
    inference(rewrite,[status(thm)],[5260,4143]) ).

thf(9056,plain,
    ! [L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ and_2
      | ( is_a_theorem @ L )
      | ~ op_and
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ ( equiv @ ( not @ E ) @ J ) @ ( not @ I ) ) ) @ ( not @ ( and @ I @ ( not @ ( equiv @ ( not @ E ) @ J ) ) ) ) ) @ ( not @ F ) ) ) @ ( not @ ( and @ F @ ( not @ ( and @ ( not @ ( and @ ( equiv @ ( not @ E ) @ J ) @ ( not @ I ) ) ) @ ( not @ ( and @ I @ ( not @ ( equiv @ ( not @ E ) @ J ) ) ) ) ) ) ) ) ) )
      | ~ ( is_a_theorem @ F )
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ I @ ( not @ H ) ) ) @ ( not @ ( and @ H @ ( not @ I ) ) ) ) @ ( not @ G ) ) ) @ ( not @ ( and @ G @ ( not @ ( and @ ( not @ ( and @ I @ ( not @ H ) ) ) @ ( not @ ( and @ H @ ( not @ I ) ) ) ) ) ) ) ) )
      | ~ ( is_a_theorem @ G )
      | ~ ( is_a_theorem @ H )
      | ~ ( is_a_theorem @ K )
      | ( ( is_a_theorem @ J )
       != ( is_a_theorem @ K ) )
      | ( ( and @ ( not @ C ) @ ( not @ D ) )
       != ( not @ L ) )
      | ( ( is_a_theorem @ ( not @ ( and @ ( and @ A @ B ) @ ( not @ B ) ) ) )
       != ( is_a_theorem @ ( and @ ( not @ ( and @ ( not @ ( or @ ( not @ K ) @ ( not @ ( not @ L ) ) ) ) @ ( not @ E ) ) ) @ ( not @ ( and @ E @ ( not @ ( not @ ( or @ ( not @ K ) @ ( or @ C @ D ) ) ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[9001,6249]) ).

thf(9084,plain,
    ! [L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( is_a_theorem @ L )
      | ~ and_2
      | ~ op_and
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ ( equiv @ ( not @ E ) @ J ) @ ( not @ I ) ) ) @ ( not @ ( and @ I @ ( not @ ( equiv @ ( not @ E ) @ J ) ) ) ) ) @ ( not @ F ) ) ) @ ( not @ ( and @ F @ ( not @ ( and @ ( not @ ( and @ ( equiv @ ( not @ E ) @ J ) @ ( not @ I ) ) ) @ ( not @ ( and @ I @ ( not @ ( equiv @ ( not @ E ) @ J ) ) ) ) ) ) ) ) ) )
      | ~ ( is_a_theorem @ F )
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ I @ ( not @ H ) ) ) @ ( not @ ( and @ H @ ( not @ I ) ) ) ) @ ( not @ G ) ) ) @ ( not @ ( and @ G @ ( not @ ( and @ ( not @ ( and @ I @ ( not @ H ) ) ) @ ( not @ ( and @ H @ ( not @ I ) ) ) ) ) ) ) ) )
      | ~ ( is_a_theorem @ G )
      | ~ ( is_a_theorem @ H )
      | ~ ( is_a_theorem @ K )
      | ( ( is_a_theorem @ J )
       != ( is_a_theorem @ K ) )
      | ( ( and @ ( not @ C ) @ ( not @ D ) )
       != ( not @ L ) )
      | ( ( not @ ( and @ ( and @ A @ B ) @ ( not @ B ) ) )
       != ( and @ ( not @ ( and @ ( not @ ( or @ ( not @ K ) @ ( not @ ( not @ L ) ) ) ) @ ( not @ E ) ) ) @ ( not @ ( and @ E @ ( not @ ( not @ ( or @ ( not @ K ) @ ( or @ C @ D ) ) ) ) ) ) ) ) ),
    inference(simp,[status(thm)],[9056]) ).

thf(10412,plain,
    ! [L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( is_a_theorem @ L )
      | ~ and_2
      | ~ op_and
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ ( not @ E ) @ ( not @ J ) ) ) @ ( not @ ( and @ J @ ( not @ ( not @ E ) ) ) ) ) @ ( not @ I ) ) ) @ ( not @ ( and @ I @ ( not @ ( and @ ( not @ ( and @ ( not @ E ) @ ( not @ J ) ) ) @ ( not @ ( and @ J @ ( not @ ( not @ E ) ) ) ) ) ) ) ) ) @ ( not @ F ) ) ) @ ( not @ ( and @ F @ ( not @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ ( not @ E ) @ ( not @ J ) ) ) @ ( not @ ( and @ J @ ( not @ ( not @ E ) ) ) ) ) @ ( not @ I ) ) ) @ ( not @ ( and @ I @ ( not @ ( and @ ( not @ ( and @ ( not @ E ) @ ( not @ J ) ) ) @ ( not @ ( and @ J @ ( not @ ( not @ E ) ) ) ) ) ) ) ) ) ) ) ) ) )
      | ~ ( is_a_theorem @ F )
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ I @ ( not @ H ) ) ) @ ( not @ ( and @ H @ ( not @ I ) ) ) ) @ ( not @ G ) ) ) @ ( not @ ( and @ G @ ( not @ ( and @ ( not @ ( and @ I @ ( not @ H ) ) ) @ ( not @ ( and @ H @ ( not @ I ) ) ) ) ) ) ) ) )
      | ~ ( is_a_theorem @ G )
      | ~ ( is_a_theorem @ H )
      | ~ ( is_a_theorem @ K )
      | ( ( is_a_theorem @ J )
       != ( is_a_theorem @ K ) )
      | ( ( and @ ( not @ C ) @ ( not @ D ) )
       != ( not @ L ) )
      | ( ( not @ ( and @ ( and @ A @ B ) @ ( not @ B ) ) )
       != ( and @ ( not @ ( and @ ( not @ ( or @ ( not @ K ) @ ( not @ ( not @ L ) ) ) ) @ ( not @ E ) ) ) @ ( not @ ( and @ E @ ( not @ ( not @ ( or @ ( not @ K ) @ ( or @ C @ D ) ) ) ) ) ) ) ) ),
    inference(rewrite,[status(thm)],[9084,4143]) ).

thf(43,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(150,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)],[43]) ).

thf(8,axiom,
    cn3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',luka_cn3) ).

thf(50,plain,
    cn3,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(92,plain,
    ( ~ ( is_a_theorem @ ( implies @ ( and @ sk18 @ sk19 ) @ sk18 ) )
    | and_1 ),
    inference(cnf,[status(esa)],[91]) ).

thf(3940,plain,
    ( ~ ( is_a_theorem @ ( not @ ( and @ ( and @ sk18 @ sk19 ) @ ( not @ sk18 ) ) ) )
    | and_1 ),
    inference(rewrite,[status(thm)],[92,2668]) ).

thf(35,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(126,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)],[35]) ).

thf(127,plain,
    ( ~ ( is_a_theorem @ ( implies @ sk34 @ ( implies @ sk35 @ sk34 ) ) )
    | implies_1 ),
    inference(cnf,[status(esa)],[126]) ).

thf(8858,plain,
    ( ~ ( is_a_theorem @ ( not @ ( and @ sk34 @ ( not @ ( implies @ sk35 @ sk34 ) ) ) ) )
    | implies_1 ),
    inference(rewrite,[status(thm)],[127,2668]) ).

thf(22,axiom,
    ( r2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ B @ ( or @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',r2) ).

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

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

thf(12206,plain,
    ! [L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( is_a_theorem @ L )
      | ~ and_2
      | ~ op_and
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ ( not @ E ) @ ( not @ J ) ) ) @ ( not @ ( and @ J @ ( not @ ( not @ E ) ) ) ) ) @ ( not @ I ) ) ) @ ( not @ ( and @ I @ ( not @ ( and @ ( not @ ( and @ ( not @ E ) @ ( not @ J ) ) ) @ ( not @ ( and @ J @ ( not @ ( not @ E ) ) ) ) ) ) ) ) ) @ ( not @ F ) ) ) @ ( not @ ( and @ F @ ( not @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ ( not @ E ) @ ( not @ J ) ) ) @ ( not @ ( and @ J @ ( not @ ( not @ E ) ) ) ) ) @ ( not @ I ) ) ) @ ( not @ ( and @ I @ ( not @ ( and @ ( not @ ( and @ ( not @ E ) @ ( not @ J ) ) ) @ ( not @ ( and @ J @ ( not @ ( not @ E ) ) ) ) ) ) ) ) ) ) ) ) ) )
      | ~ ( is_a_theorem @ F )
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ I @ ( not @ H ) ) ) @ ( not @ ( and @ H @ ( not @ I ) ) ) ) @ ( not @ G ) ) ) @ ( not @ ( and @ G @ ( not @ ( and @ ( not @ ( and @ I @ ( not @ H ) ) ) @ ( not @ ( and @ H @ ( not @ I ) ) ) ) ) ) ) ) )
      | ~ ( is_a_theorem @ G )
      | ~ ( is_a_theorem @ H )
      | ~ ( is_a_theorem @ K )
      | ( ( is_a_theorem @ J )
       != ( is_a_theorem @ K ) )
      | ( ( and @ ( not @ C ) @ ( not @ D ) )
       != ( not @ L ) )
      | ( ( not @ ( and @ ( and @ A @ B ) @ ( not @ B ) ) )
       != ( not @ L ) )
      | ( ( and @ ( not @ ( and @ ( not @ ( or @ ( not @ K ) @ ( not @ ( not @ L ) ) ) ) @ ( not @ E ) ) ) @ ( not @ ( and @ E @ ( not @ ( not @ ( or @ ( not @ K ) @ ( or @ C @ D ) ) ) ) ) ) )
       != ( and @ ( not @ C ) @ ( not @ D ) ) ) ),
    inference(eqfactor_ordered,[status(thm)],[10412]) ).

thf(12707,plain,
    ! [L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( is_a_theorem @ L )
      | ~ and_2
      | ~ op_and
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ ( not @ E ) @ ( not @ J ) ) ) @ ( not @ ( and @ J @ ( not @ ( not @ E ) ) ) ) ) @ ( not @ I ) ) ) @ ( not @ ( and @ I @ ( not @ ( and @ ( not @ ( and @ ( not @ E ) @ ( not @ J ) ) ) @ ( not @ ( and @ J @ ( not @ ( not @ E ) ) ) ) ) ) ) ) ) @ ( not @ F ) ) ) @ ( not @ ( and @ F @ ( not @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ ( not @ E ) @ ( not @ J ) ) ) @ ( not @ ( and @ J @ ( not @ ( not @ E ) ) ) ) ) @ ( not @ I ) ) ) @ ( not @ ( and @ I @ ( not @ ( and @ ( not @ ( and @ ( not @ E ) @ ( not @ J ) ) ) @ ( not @ ( and @ J @ ( not @ ( not @ E ) ) ) ) ) ) ) ) ) ) ) ) ) )
      | ~ ( is_a_theorem @ F )
      | ~ ( is_a_theorem @ ( and @ ( not @ ( and @ ( and @ ( not @ ( and @ I @ ( not @ H ) ) ) @ ( not @ ( and @ H @ ( not @ I ) ) ) ) @ ( not @ G ) ) ) @ ( not @ ( and @ G @ ( not @ ( and @ ( not @ ( and @ I @ ( not @ H ) ) ) @ ( not @ ( and @ H @ ( not @ I ) ) ) ) ) ) ) ) )
      | ~ ( is_a_theorem @ G )
      | ~ ( is_a_theorem @ H )
      | ~ ( is_a_theorem @ K )
      | ( ( is_a_theorem @ J )
       != ( is_a_theorem @ K ) )
      | ( ( and @ ( not @ C ) @ ( not @ D ) )
       != ( not @ L ) )
      | ( ( not @ ( and @ ( and @ A @ B ) @ ( not @ B ) ) )
       != ( not @ L ) )
      | ( ( not @ ( and @ ( not @ ( or @ ( not @ K ) @ ( not @ ( not @ L ) ) ) ) @ ( not @ E ) ) )
       != ( not @ C ) )
      | ( ( not @ ( and @ E @ ( not @ ( not @ ( or @ ( not @ K ) @ ( or @ C @ D ) ) ) ) ) )
       != ( not @ D ) ) ),
    inference(simp,[status(thm)],[12206]) ).

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

thf(42158,plain,
    $false,
    inference(e,[status(thm)],[56,106,70,129,73,123,4143,114,51,47,100,138,88,120,511,52,8919,1379,46,57,147,61,221,132,428,85,381,220,60,117,97,1573,53,141,109,1075,45,64,44,577,4032,144,49,187,76,4635,91,10412,135,9001,48,6249,150,50,67,3940,8858,272,82,290,58,126,79,12707,2668,94]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : LCL473+1 : TPTP v9.2.0. Bugfixed v9.2.0.
% 0.07/0.13  % Command  : run_Leo-III %s %d THM
% 0.14/0.34  % Computer : n013.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Tue Sep 30 13:22:39 EDT 2025
% 0.14/0.35  % CPUTime  : 
% 1.07/0.94  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.30/1.09  % [INFO] 	 Parsing done (148ms). 
% 1.52/1.10  % [INFO] 	 Running in sequential loop mode. 
% 1.96/1.31  % [INFO] 	 eprover registered as external prover. 
% 1.96/1.32  % [INFO] 	 Scanning for conjecture ... 
% 1.96/1.37  % [INFO] 	 Found a conjecture (or negated_conjecture) and 42 axioms. Running axiom selection ... 
% 2.13/1.41  % [INFO] 	 Axiom selection finished. Selected 41 axioms (removed 1 axioms). 
% 2.13/1.47  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.47/1.47  % [INFO] 	 Type checking passed. 
% 2.47/1.47  % [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 ... 
% 221.11/147.31  % External prover 'e' found a proof!
% 221.11/147.31  % [INFO] 	 Killing All external provers ... 
% 221.11/147.31  % Time passed: 146770ms (effective reasoning time: 146200ms)
% 221.11/147.31  % 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)>
% 221.11/147.31  % Axioms used in derivation (41): or_3, and_1, equivalence_2, luka_op_or, cn1, op_equiv, kn1, implies_3, op_implies_and, cn3, luka_cn3, substitution_of_equivalents, 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, use_substitution_of_equivalents, 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
% 221.11/147.31  % No. of inferences in proof: 178
% 221.11/147.31  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 146770 ms resp. 146200 ms w/o parsing
% 221.31/147.37  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 221.31/147.37  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------