TSTP Solution File: LCL496+1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : LCL496+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n023.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri May 19 11:30:34 EDT 2023

% Result   : Theorem 9.39s 2.84s
% Output   : Refutation 9.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   78
% Syntax   : Number of formulae    :  122 (  26 unt;  36 typ;   0 def)
%            Number of atoms       :  202 (  10 equ;   0 cnn)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  751 (   2   ~;   0   |;  28   &; 633   @)
%                                         (  25 <=>;  63  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   10 (  10   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   38 (  36 usr;  31 con; 0-2 aty)
%            Number of variables   :  179 (   0   ^; 179   !;   0   ?; 179   :)

% Comments : 
%------------------------------------------------------------------------------
thf(cn1_type,type,
    cn1: $o ).

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

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

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

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

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

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

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

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

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

thf(r1_type,type,
    r1: $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(r2_type,type,
    r2: $o ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(29,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(101,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)],[29]) ).

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(115,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(10,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(52,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)],[10]) ).

thf(14,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(60,plain,
    ( op_implies_or
   => ! [A: $i,B: $i] :
        ( ( implies @ A @ B )
        = ( or @ ( not @ A ) @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(26,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(92,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)],[26]) ).

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(28,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(98,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)],[28]) ).

thf(16,axiom,
    r2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',principia_r2) ).

thf(66,plain,
    r2,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(9,axiom,
    r4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',principia_r4) ).

thf(51,plain,
    r4,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(40,axiom,
    ( r1
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ ( or @ A @ A ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',r1) ).

thf(136,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)],[40]) ).

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

thf(83,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(12,axiom,
    modus_ponens,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',principia_modus_ponens) ).

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

thf(42,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(142,plain,
    ( op_implies_and
   => ! [A: $i,B: $i] :
        ( ( implies @ A @ B )
        = ( not @ ( and @ A @ ( not @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

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

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

thf(13,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(57,plain,
    ( op_or
   => ! [A: $i,B: $i] :
        ( ( or @ A @ B )
        = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

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(106,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,
    ( cn2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ ( not @ A ) @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn2) ).

thf(121,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)],[35]) ).

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(74,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(25,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(89,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)],[25]) ).

thf(39,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(133,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)],[39]) ).

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

thf(109,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(36,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(124,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)],[36]) ).

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(77,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(1,conjecture,
    cn1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',luka_cn1) ).

thf(2,negated_conjecture,
    ~ cn1,
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(44,plain,
    ~ cn1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(34,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(118,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)],[34]) ).

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(71,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(7,axiom,
    op_equiv,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',principia_op_equiv) ).

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

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(86,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(38,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(130,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)],[38]) ).

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(80,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(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(112,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(43,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(145,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)],[43]) ).

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

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

thf(15,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(63,plain,
    ( op_and
   => ! [A: $i,B: $i] :
        ( ( and @ A @ B )
        = ( not @ ( or @ ( not @ A ) @ ( not @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(27,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(95,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)],[27]) ).

thf(8,axiom,
    r3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',principia_r3) ).

thf(50,plain,
    r3,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(17,axiom,
    r5,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',principia_r5) ).

thf(67,plain,
    r5,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(37,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(127,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)],[37]) ).

thf(11,axiom,
    r1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',principia_r1) ).

thf(55,plain,
    r1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(41,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(139,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)],[41]) ).

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

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

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(68,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(652,plain,
    $false,
    inference(e,[status(thm)],[101,115,52,60,92,45,98,66,51,136,83,56,142,46,57,106,121,74,89,133,109,124,77,44,118,71,49,86,130,80,112,145,48,63,95,50,67,127,55,139,47,68]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL496+1 : TPTP v8.1.2. Released v3.3.0.
% 0.13/0.15  % Command  : run_Leo-III %s %d
% 0.14/0.36  % Computer : n023.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Thu May 18 16:01:00 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.97/0.89  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.39/1.04  % [INFO] 	 Parsing done (151ms). 
% 1.39/1.05  % [INFO] 	 Running in sequential loop mode. 
% 1.84/1.25  % [INFO] 	 eprover registered as external prover. 
% 1.84/1.25  % [INFO] 	 cvc4 registered as external prover. 
% 1.84/1.25  % [INFO] 	 Scanning for conjecture ... 
% 1.84/1.31  % [INFO] 	 Found a conjecture and 44 axioms. Running axiom selection ... 
% 2.04/1.35  % [INFO] 	 Axiom selection finished. Selected 41 axioms (removed 3 axioms). 
% 2.23/1.41  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.23/1.41  % [INFO] 	 Type checking passed. 
% 2.23/1.41  % [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 ... 
% 9.39/2.83  % External prover 'e' found a proof!
% 9.39/2.83  % [INFO] 	 Killing All external provers ... 
% 9.39/2.83  % Time passed: 2320ms (effective reasoning time: 1781ms)
% 9.39/2.83  % 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)>
% 9.39/2.84  % Axioms used in derivation (41): or_3, and_1, luka_op_or, cn1, op_equiv, cn2, kn1, op_and, r5, principia_r5, r1, implies_3, principia_r4, op_implies_and, cn3, principia_r2, principia_op_and, principia_r3, equivalence_2, principia_modus_ponens, kn2, equivalence_3, modus_tollens, kn3, luka_op_equiv, and_3, or_1, principia_op_equiv, r4, modus_ponens, r2, equivalence_1, or_2, implies_1, r3, and_2, principia_r1, op_or, op_implies_or, implies_2, principia_op_implies_or
% 9.39/2.84  % No. of inferences in proof: 86
% 9.39/2.84  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 2320 ms resp. 1781 ms w/o parsing
% 9.39/2.87  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 9.39/2.87  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------