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

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.19
% Problem  : LCL507+1 : TPTP v9.2.0. Bugfixed v9.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n008.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 12:41:15 PM UTC 2025

% Result   : Theorem 34.63s 8.13s
% Output   : Refutation 34.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   43
% Syntax   : Number of formulae    :  153 (  44 unt;   0 typ;   0 def)
%            Number of atoms       :  467 (  82 equ;   0 cnn)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives : 1859 ( 149   ~; 147   |;  29   &;1440   @)
%                                         (  26 <=>;  68  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   49 (  46 usr;  42 con; 0-2 aty)
%            Number of variables   :  413 (   0   ^; 413   !;   0   ?; 413   :)

% Comments : 
%------------------------------------------------------------------------------
thf(and_2_type,type,
    and_2: $o ).

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

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

thf(substitution_of_equivalents_type,type,
    substitution_of_equivalents: $o ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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(cn3_type,type,
    cn3: $o ).

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

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

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

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

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

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

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

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

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

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

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

thf(sk5_type,type,
    sk5: $i ).

thf(sk6_type,type,
    sk6: $i ).

thf(sk7_type,type,
    sk7: $i ).

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

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

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

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

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(69,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(6,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(49,plain,
    ( op_or
   => ! [A: $i,B: $i] :
        ( ( or @ A @ B )
        = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(50,plain,
    ! [B: $i,A: $i] :
      ( ~ op_or
      | ( ( or @ A @ B )
        = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ) ),
    inference(cnf,[status(esa)],[49]) ).

thf(51,plain,
    ! [B: $i,A: $i] :
      ( ( ( or @ A @ B )
        = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) )
      | ~ op_or ),
    inference(lifteq,[status(thm)],[50]) ).

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

thf(46,plain,
    op_or,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(159,plain,
    ! [B: $i,A: $i] :
      ( ( ( or @ A @ B )
        = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) )
      | ~ $true ),
    inference(rewrite,[status(thm)],[51,46]) ).

thf(160,plain,
    ! [B: $i,A: $i] :
      ( ( or @ A @ B )
      = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ),
    inference(simp,[status(thm)],[159]) ).

thf(161,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)],[160,160]) ).

thf(162,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ A ) @ ( or @ B @ C ) ) )
      = ( or @ A @ ( and @ ( not @ B ) @ ( not @ C ) ) ) ),
    inference(pattern_uni,[status(thm)],[161:[bind(A,$thf( G )),bind(B,$thf( H )),bind(C,$thf( C )),bind(D,$thf( and @ ( not @ G ) @ ( not @ H ) ))]]) ).

thf(165,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)],[162]) ).

thf(315,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)],[160,165]) ).

thf(316,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ C ) @ ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ) )
      = ( or @ C @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ),
    inference(pattern_uni,[status(thm)],[315:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( A )),bind(E,$thf( B ))]]) ).

thf(581,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)],[316,165]) ).

thf(582,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ C ) @ ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ) )
      = ( not @ ( and @ ( not @ C ) @ ( or @ A @ B ) ) ) ),
    inference(pattern_uni,[status(thm)],[581:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( C )),bind(E,$thf( A )),bind(F,$thf( B ))]]) ).

thf(11,axiom,
    kn3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rosser_kn3) ).

thf(56,plain,
    kn3,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

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(84,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(85,plain,
    ( ~ ( is_a_theorem @ ( implies @ ( and @ sk18 @ sk19 ) @ sk18 ) )
    | and_1 ),
    inference(cnf,[status(esa)],[84]) ).

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(63,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(65,plain,
    ! [B: $i,A: $i] :
      ( ~ kn2
      | ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ A ) ) ),
    inference(cnf,[status(esa)],[63]) ).

thf(5,axiom,
    kn2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rosser_kn2) ).

thf(48,plain,
    kn2,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(2823,plain,
    ! [B: $i,A: $i] :
      ( ~ $true
      | ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ A ) ) ),
    inference(rewrite,[status(thm)],[65,48]) ).

thf(2824,plain,
    ! [B: $i,A: $i] : ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ A ) ),
    inference(simp,[status(thm)],[2823]) ).

thf(3930,plain,
    ( ~ $true
    | and_1 ),
    inference(rewrite,[status(thm)],[85,2824]) ).

thf(3931,plain,
    and_1,
    inference(simp,[status(thm)],[3930]) ).

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

thf(53,plain,
    substitution_of_equivalents,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(28,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(102,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)],[28]) ).

thf(106,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)],[102]) ).

thf(156,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)],[106]) ).

thf(157,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)],[156]) ).

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

thf(55,plain,
    modus_ponens,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(172,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)],[157,55]) ).

thf(173,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)],[172]) ).

thf(14,axiom,
    op_equiv,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rosser_op_equiv) ).

thf(59,plain,
    op_equiv,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(26,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(93,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)],[26]) ).

thf(96,plain,
    ! [B: $i,A: $i] :
      ( ~ substitution_of_equivalents
      | ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ( A = B ) ),
    inference(cnf,[status(esa)],[93]) ).

thf(98,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ substitution_of_equivalents
      | ~ ( is_a_theorem @ ( equiv @ A @ B ) ) ),
    inference(lifteq,[status(thm)],[96]) ).

thf(178,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ $true
      | ~ ( is_a_theorem @ ( equiv @ A @ B ) ) ),
    inference(rewrite,[status(thm)],[98,53]) ).

thf(179,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( is_a_theorem @ ( equiv @ A @ B ) ) ),
    inference(simp,[status(thm)],[178]) ).

thf(204,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)],[179,173]) ).

thf(205,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( implies @ B @ C ) @ A ) )
      | ( is_a_theorem @ C )
      | ~ ( is_a_theorem @ B )
      | ( ( is_a_theorem @ A )
       != ( is_a_theorem @ B ) ) ),
    inference(pattern_uni,[status(thm)],[204:[bind(A,$thf( implies @ E @ F )),bind(B,$thf( B )),bind(C,$thf( E )),bind(D,$thf( F ))]]) ).

thf(214,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)],[205]) ).

thf(885,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ~ ( is_a_theorem @ ( equiv @ B @ C ) )
      | ( is_a_theorem @ E )
      | ~ ( is_a_theorem @ D )
      | ( ( is_a_theorem @ C )
       != ( is_a_theorem @ D ) )
      | ( A
       != ( implies @ D @ E ) ) ),
    inference(paramod_ordered,[status(thm)],[179,214]) ).

thf(886,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( implies @ C @ D ) @ A ) )
      | ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ( is_a_theorem @ D )
      | ~ ( is_a_theorem @ C )
      | ( ( is_a_theorem @ B )
       != ( is_a_theorem @ C ) ) ),
    inference(pattern_uni,[status(thm)],[885:[bind(A,$thf( implies @ F @ G )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( F )),bind(E,$thf( G ))]]) ).

thf(902,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( implies @ C @ D ) @ A ) )
      | ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ( is_a_theorem @ D )
      | ~ ( is_a_theorem @ C )
      | ( ( is_a_theorem @ B )
       != ( is_a_theorem @ C ) ) ),
    inference(simp,[status(thm)],[886]) ).

thf(911,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ~ ( is_a_theorem @ ( equiv @ B @ C ) )
      | ~ ( is_a_theorem @ ( equiv @ C @ D ) )
      | ( is_a_theorem @ F )
      | ~ ( is_a_theorem @ E )
      | ( ( is_a_theorem @ D )
       != ( is_a_theorem @ E ) )
      | ( A
       != ( implies @ E @ F ) ) ),
    inference(paramod_ordered,[status(thm)],[179,902]) ).

thf(912,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( implies @ D @ E ) @ A ) )
      | ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ~ ( is_a_theorem @ ( equiv @ B @ C ) )
      | ( is_a_theorem @ E )
      | ~ ( is_a_theorem @ D )
      | ( ( is_a_theorem @ C )
       != ( is_a_theorem @ D ) ) ),
    inference(pattern_uni,[status(thm)],[911:[bind(A,$thf( implies @ G @ H )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( D )),bind(E,$thf( G )),bind(F,$thf( H ))]]) ).

thf(938,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( implies @ D @ E ) @ A ) )
      | ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ~ ( is_a_theorem @ ( equiv @ B @ C ) )
      | ( is_a_theorem @ E )
      | ~ ( is_a_theorem @ D )
      | ( ( is_a_theorem @ C )
       != ( is_a_theorem @ D ) ) ),
    inference(simp,[status(thm)],[912]) ).

thf(2062,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 @ B @ C ) )
      | ~ ( is_a_theorem @ ( equiv @ C @ D ) )
      | ~ ( is_a_theorem @ ( equiv @ D @ E ) )
      | ( is_a_theorem @ G )
      | ~ ( is_a_theorem @ F )
      | ( ( is_a_theorem @ E )
       != ( is_a_theorem @ F ) )
      | ( A
       != ( implies @ F @ G ) ) ),
    inference(paramod_ordered,[status(thm)],[179,938]) ).

thf(2063,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( implies @ E @ F ) @ A ) )
      | ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ~ ( is_a_theorem @ ( equiv @ B @ C ) )
      | ~ ( is_a_theorem @ ( equiv @ C @ D ) )
      | ( is_a_theorem @ F )
      | ~ ( is_a_theorem @ E )
      | ( ( is_a_theorem @ D )
       != ( is_a_theorem @ E ) ) ),
    inference(pattern_uni,[status(thm)],[2062:[bind(A,$thf( implies @ H @ I )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( D )),bind(E,$thf( E )),bind(F,$thf( H )),bind(G,$thf( I ))]]) ).

thf(2120,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( implies @ E @ F ) @ A ) )
      | ~ ( is_a_theorem @ ( equiv @ A @ B ) )
      | ~ ( is_a_theorem @ ( equiv @ B @ C ) )
      | ~ ( is_a_theorem @ ( equiv @ C @ D ) )
      | ( is_a_theorem @ F )
      | ~ ( is_a_theorem @ E )
      | ( ( is_a_theorem @ D )
       != ( is_a_theorem @ E ) ) ),
    inference(simp,[status(thm)],[2063]) ).

thf(2146,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 @ C @ D ) )
      | ~ ( is_a_theorem @ ( equiv @ D @ E ) )
      | ~ ( is_a_theorem @ ( equiv @ E @ F ) )
      | ( is_a_theorem @ H )
      | ~ ( is_a_theorem @ G )
      | ( ( is_a_theorem @ F )
       != ( is_a_theorem @ G ) )
      | ( A
       != ( equiv @ ( implies @ G @ H ) @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[179,2120]) ).

thf(2147,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( implies @ F @ G ) @ E ) @ A ) )
      | ~ ( is_a_theorem @ A )
      | ~ ( is_a_theorem @ ( equiv @ E @ B ) )
      | ~ ( is_a_theorem @ ( equiv @ B @ C ) )
      | ~ ( is_a_theorem @ ( equiv @ C @ D ) )
      | ( is_a_theorem @ G )
      | ~ ( is_a_theorem @ F )
      | ( ( is_a_theorem @ D )
       != ( is_a_theorem @ F ) ) ),
    inference(pattern_uni,[status(thm)],[2146:[bind(A,$thf( equiv @ ( implies @ K @ L ) @ J )),bind(B,$thf( B )),bind(C,$thf( J )),bind(D,$thf( D )),bind(E,$thf( E )),bind(F,$thf( F )),bind(G,$thf( K )),bind(H,$thf( L ))]]) ).

thf(2236,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( implies @ F @ G ) @ E ) @ A ) )
      | ~ ( is_a_theorem @ A )
      | ~ ( is_a_theorem @ ( equiv @ E @ B ) )
      | ~ ( is_a_theorem @ ( equiv @ B @ C ) )
      | ~ ( is_a_theorem @ ( equiv @ C @ D ) )
      | ( is_a_theorem @ G )
      | ~ ( is_a_theorem @ F )
      | ( ( is_a_theorem @ D )
       != ( is_a_theorem @ F ) ) ),
    inference(simp,[status(thm)],[2147]) ).

thf(3556,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 ) )
      | ~ ( is_a_theorem @ B )
      | ~ ( is_a_theorem @ C )
      | ~ ( is_a_theorem @ ( equiv @ G @ D ) )
      | ~ ( is_a_theorem @ ( equiv @ D @ E ) )
      | ~ ( is_a_theorem @ ( equiv @ E @ F ) )
      | ( is_a_theorem @ I )
      | ~ ( is_a_theorem @ H )
      | ( ( is_a_theorem @ F )
       != ( is_a_theorem @ H ) )
      | ( A
       != ( equiv @ ( equiv @ ( implies @ H @ I ) @ G ) @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[179,2236]) ).

thf(3557,plain,
    ! [H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( equiv @ ( implies @ G @ H ) @ F ) @ E ) @ A ) )
      | ~ ( is_a_theorem @ A )
      | ~ ( is_a_theorem @ E )
      | ~ ( is_a_theorem @ ( equiv @ F @ B ) )
      | ~ ( is_a_theorem @ ( equiv @ B @ C ) )
      | ~ ( is_a_theorem @ ( equiv @ C @ D ) )
      | ( is_a_theorem @ H )
      | ~ ( is_a_theorem @ G )
      | ( ( is_a_theorem @ D )
       != ( is_a_theorem @ G ) ) ),
    inference(pattern_uni,[status(thm)],[3556:[bind(A,$thf( equiv @ ( equiv @ ( implies @ N @ O ) @ M ) @ K )),bind(B,$thf( B )),bind(C,$thf( K )),bind(D,$thf( D )),bind(E,$thf( E )),bind(F,$thf( F )),bind(G,$thf( M )),bind(H,$thf( N )),bind(I,$thf( O ))]]) ).

thf(3706,plain,
    ! [H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ ( equiv @ ( equiv @ ( implies @ G @ H ) @ F ) @ E ) @ A ) )
      | ~ ( is_a_theorem @ A )
      | ~ ( is_a_theorem @ E )
      | ~ ( is_a_theorem @ ( equiv @ F @ B ) )
      | ~ ( is_a_theorem @ ( equiv @ B @ C ) )
      | ~ ( is_a_theorem @ ( equiv @ C @ D ) )
      | ( is_a_theorem @ H )
      | ~ ( is_a_theorem @ G )
      | ( ( is_a_theorem @ D )
       != ( is_a_theorem @ G ) ) ),
    inference(simp,[status(thm)],[3557]) ).

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(66,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(67,plain,
    ( ~ ( is_a_theorem @ ( implies @ ( implies @ sk5 @ sk7 ) @ ( implies @ ( implies @ sk6 @ sk7 ) @ ( implies @ ( or @ sk5 @ sk6 ) @ sk7 ) ) ) )
    | or_3 ),
    inference(cnf,[status(esa)],[66]) ).

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(146,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(29,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(107,plain,
    ( op_implies_or
   => ! [A: $i,B: $i] :
        ( ( implies @ A @ B )
        = ( or @ ( not @ A ) @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(163,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)],[160,160]) ).

thf(164,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( or @ B @ C ) @ ( not @ A ) ) )
      = ( or @ ( and @ ( not @ B ) @ ( not @ C ) ) @ A ) ),
    inference(pattern_uni,[status(thm)],[163:[bind(A,$thf( G )),bind(B,$thf( H )),bind(C,$thf( and @ ( not @ G ) @ ( not @ H ) )),bind(D,$thf( D ))]]) ).

thf(166,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)],[164]) ).

thf(406,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)],[160,166]) ).

thf(407,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) @ ( not @ C ) ) )
      = ( or @ ( and @ ( not @ A ) @ ( not @ B ) ) @ C ) ),
    inference(pattern_uni,[status(thm)],[406:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( A )),bind(E,$thf( B ))]]) ).

thf(1559,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)],[160,407]) ).

thf(1560,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( or @ A @ B ) @ ( not @ C ) ) )
      = ( or @ ( and @ ( not @ A ) @ ( not @ B ) ) @ C ) ),
    inference(pattern_uni,[status(thm)],[1559:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(1650,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)],[1560]) ).

thf(562,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)],[160,316]) ).

thf(563,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ C ) @ ( or @ A @ B ) ) )
      = ( or @ C @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ),
    inference(pattern_uni,[status(thm)],[562:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(651,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)],[563]) ).

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

thf(52,plain,
    op_equiv,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(30,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(110,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)],[30]) ).

thf(35,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(125,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)],[35]) ).

thf(44,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(152,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)],[44]) ).

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

thf(57,plain,
    op_implies_and,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

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(78,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(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(60,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(61,plain,
    ( ~ ( is_a_theorem @ ( implies @ ( implies @ ( not @ sk2 ) @ ( not @ sk1 ) ) @ ( implies @ sk1 @ sk2 ) ) )
    | modus_tollens ),
    inference(cnf,[status(esa)],[60]) ).

thf(32,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(116,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)],[32]) ).

thf(39,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(137,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)],[39]) ).

thf(38,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(134,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)],[38]) ).

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(72,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(73,plain,
    ( ~ ( is_a_theorem @ ( implies @ sk11 @ ( or @ sk10 @ sk11 ) ) )
    | r2 ),
    inference(cnf,[status(esa)],[72]) ).

thf(36,axiom,
    ( cn2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ ( not @ A ) @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn2) ).

thf(128,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)],[36]) ).

thf(1,conjecture,
    and_2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hilbert_and_2) ).

thf(2,negated_conjecture,
    ~ and_2,
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(45,plain,
    ~ and_2,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(43,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(149,plain,
    ( op_implies_and
   => ! [A: $i,B: $i] :
        ( ( implies @ A @ B )
        = ( not @ ( and @ A @ ( not @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[43]) ).

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

thf(54,plain,
    op_implies_and,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(31,axiom,
    ( cn3
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ A ) @ A ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn3) ).

thf(113,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)],[31]) ).

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(81,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(40,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(140,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)],[40]) ).

thf(404,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)],[166,160]) ).

thf(405,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( or @ B @ C ) @ ( not @ A ) ) )
      = ( not @ ( and @ ( not @ ( and @ ( not @ B ) @ ( not @ C ) ) ) @ ( not @ A ) ) ) ),
    inference(pattern_uni,[status(thm)],[404:[bind(A,$thf( A )),bind(B,$thf( H )),bind(C,$thf( I )),bind(D,$thf( and @ ( not @ H ) @ ( not @ I ) )),bind(E,$thf( A ))]]) ).

thf(462,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)],[405]) ).

thf(41,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(143,plain,
    ( op_and
   => ! [A: $i,B: $i] :
        ( ( and @ A @ B )
        = ( not @ ( or @ ( not @ A ) @ ( not @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(27,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(99,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)],[27]) ).

thf(313,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)],[165,160]) ).

thf(314,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( not @ ( and @ ( not @ A ) @ ( or @ B @ C ) ) )
      = ( not @ ( and @ ( not @ A ) @ ( not @ ( and @ ( not @ B ) @ ( not @ C ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[313:[bind(A,$thf( A )),bind(B,$thf( H )),bind(C,$thf( I )),bind(D,$thf( A )),bind(E,$thf( and @ ( not @ H ) @ ( not @ I ) ))]]) ).

thf(363,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)],[314]) ).

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(87,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(20,axiom,
    ( kn1
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ A @ ( and @ A @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kn1) ).

thf(75,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(33,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(119,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)],[33]) ).

thf(13,axiom,
    kn1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rosser_kn1) ).

thf(58,plain,
    kn1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(62,plain,
    ! [B: $i,A: $i] :
      ( ~ modus_tollens
      | ( is_a_theorem @ ( implies @ ( implies @ ( not @ B ) @ ( not @ A ) ) @ ( implies @ A @ B ) ) ) ),
    inference(cnf,[status(esa)],[60]) ).

thf(37,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(131,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)],[37]) ).

thf(4,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)],[4]) ).

thf(25,axiom,
    ( r1
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ ( or @ A @ A ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',r1) ).

thf(90,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)],[25]) ).

thf(34,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(122,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)],[34]) ).

thf(14822,plain,
    $false,
    inference(e,[status(thm)],[69,582,56,3931,53,173,59,3706,67,55,146,107,1650,651,52,110,125,902,46,93,152,57,316,78,179,2236,84,61,116,60,102,160,407,137,165,134,73,128,938,166,45,149,54,49,113,81,2824,140,66,462,48,63,72,143,99,363,87,75,2120,214,119,58,62,131,47,90,122]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : LCL507+1 : TPTP v9.2.0. Bugfixed v9.2.0.
% 0.03/0.13  % Command  : run_Leo-III %s %d THM
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue Sep 30 13:25:39 EDT 2025
% 0.13/0.34  % CPUTime  : 
% 1.04/0.94  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.26/1.08  % [INFO] 	 Parsing done (138ms). 
% 1.50/1.09  % [INFO] 	 Running in sequential loop mode. 
% 1.80/1.30  % [INFO] 	 eprover registered as external prover. 
% 1.80/1.30  % [INFO] 	 Scanning for conjecture ... 
% 1.95/1.35  % [INFO] 	 Found a conjecture (or negated_conjecture) and 42 axioms. Running axiom selection ... 
% 2.10/1.40  % [INFO] 	 Axiom selection finished. Selected 42 axioms (removed 0 axioms). 
% 2.10/1.45  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.10/1.45  % [INFO] 	 Type checking passed. 
% 2.10/1.46  % [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 ... 
% 34.63/8.13  % External prover 'e' found a proof!
% 34.63/8.13  % [INFO] 	 Killing All external provers ... 
% 34.63/8.13  % Time passed: 7575ms (effective reasoning time: 7035ms)
% 34.63/8.13  % 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)>
% 34.63/8.13  % Axioms used in derivation (42): or_3, and_1, equivalence_2, op_equiv, rosser_kn2, kn1, r5, rosser_modus_ponens, implies_3, op_implies_and, cn3, rosser_kn3, cn1, rosser_op_or, kn2, rosser_op_implies_and, cn2, hilbert_op_implies_and, equivalence_3, modus_tollens, rosser_kn1, op_and, or_1, kn3, and_3, use_substitution_of_equivalents, r4, modus_ponens, hilbert_op_or, r1, r2, equivalence_1, or_2, implies_1, r3, and_2, substitution_of_equivalents, rosser_op_equiv, op_or, op_implies_or, hilbert_op_equiv, implies_2
% 34.63/8.13  % No. of inferences in proof: 153
% 34.63/8.13  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 7575 ms resp. 7035 ms w/o parsing
% 34.63/8.19  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 34.63/8.19  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------