TSTP Solution File: LCL523+1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : LCL523+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.6VzIcdSnwG true

% Computer : n029.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 : Thu Aug 31 09:00:03 EDT 2023

% Result   : Theorem 1.77s 1.08s
% Output   : Refutation 1.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   60
% Syntax   : Number of formulae    :  189 ( 102 unt;  27 typ;   0 def)
%            Number of atoms       :  237 (  57 equ;   0 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  828 (  58   ~;  55   |;   1   &; 695   @)
%                                         (  13 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   12 (  12   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   29 (  27 usr;  20 con; 0-2 aty)
%            Number of variables   :  186 (   0   ^; 186   !;   0   ?; 186   :)

% Comments : 
%------------------------------------------------------------------------------
thf(axiom_5_type,type,
    axiom_5: $o ).

thf(axiom_M_type,type,
    axiom_M: $o ).

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

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

thf(axiom_4_type,type,
    axiom_4: $o ).

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

thf(necessarily_type,type,
    necessarily: $i > $i ).

thf(sk__65_type,type,
    sk__65: $i ).

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

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

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

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

thf(sk__43_type,type,
    sk__43: $i ).

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

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

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

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

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

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

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

thf(possibly_type,type,
    possibly: $i > $i ).

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

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

thf(op_possibly_type,type,
    op_possibly: $o ).

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

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

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

thf(axiom_4,axiom,
    ( axiom_4
  <=> ! [X: $i] : ( is_a_theorem @ ( implies @ ( necessarily @ X ) @ ( necessarily @ ( necessarily @ X ) ) ) ) ) ).

thf(zip_derived_cl97,plain,
    ( axiom_4
    | ~ ( is_a_theorem @ ( implies @ ( necessarily @ sk__65 ) @ ( necessarily @ ( necessarily @ sk__65 ) ) ) ) ),
    inference(cnf,[status(esa)],[axiom_4]) ).

thf(km4b_axiom_4,conjecture,
    axiom_4 ).

thf(zf_stmt_0,negated_conjecture,
    ~ axiom_4,
    inference('cnf.neg',[status(esa)],[km4b_axiom_4]) ).

thf(zip_derived_cl139,plain,
    ~ axiom_4,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl197,plain,
    ~ ( is_a_theorem @ ( implies @ ( necessarily @ sk__65 ) @ ( necessarily @ ( necessarily @ sk__65 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl97,zip_derived_cl139]) ).

thf(and_3,axiom,
    ( and_3
  <=> ! [X: $i,Y: $i] : ( is_a_theorem @ ( implies @ X @ ( implies @ Y @ ( and @ X @ Y ) ) ) ) ) ).

thf(zip_derived_cl19,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ ( implies @ X0 @ ( implies @ X1 @ ( and @ X0 @ X1 ) ) ) )
      | ~ and_3 ),
    inference(cnf,[status(esa)],[and_3]) ).

thf(hilbert_and_3,axiom,
    and_3 ).

thf(zip_derived_cl70,plain,
    and_3,
    inference(cnf,[status(esa)],[hilbert_and_3]) ).

thf(zip_derived_cl261,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ X0 @ ( implies @ X1 @ ( and @ X0 @ X1 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl19,zip_derived_cl70]) ).

thf(implies_2,axiom,
    ( implies_2
  <=> ! [X: $i,Y: $i] : ( is_a_theorem @ ( implies @ ( implies @ X @ ( implies @ X @ Y ) ) @ ( implies @ X @ Y ) ) ) ) ).

thf(zip_derived_cl11,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ ( implies @ ( implies @ X0 @ ( implies @ X0 @ X1 ) ) @ ( implies @ X0 @ X1 ) ) )
      | ~ implies_2 ),
    inference(cnf,[status(esa)],[implies_2]) ).

thf(hilbert_implies_2,axiom,
    implies_2 ).

thf(zip_derived_cl66,plain,
    implies_2,
    inference(cnf,[status(esa)],[hilbert_implies_2]) ).

thf(zip_derived_cl188,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ ( implies @ X0 @ ( implies @ X0 @ X1 ) ) @ ( implies @ X0 @ X1 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl11,zip_derived_cl66]) ).

thf(modus_ponens,axiom,
    ( modus_ponens
  <=> ! [X: $i,Y: $i] :
        ( ( ( is_a_theorem @ X )
          & ( is_a_theorem @ ( implies @ X @ Y ) ) )
       => ( is_a_theorem @ Y ) ) ) ).

thf(zip_derived_cl0,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ X0 )
      | ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) )
      | ~ ( is_a_theorem @ X1 )
      | ~ modus_ponens ),
    inference(cnf,[status(esa)],[modus_ponens]) ).

thf(hilbert_modus_ponens,axiom,
    modus_ponens ).

thf(zip_derived_cl63,plain,
    modus_ponens,
    inference(cnf,[status(esa)],[hilbert_modus_ponens]) ).

thf(zip_derived_cl140,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ X0 )
      | ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) )
      | ~ ( is_a_theorem @ X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl0,zip_derived_cl63]) ).

thf(zip_derived_cl189,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ ( implies @ X1 @ ( implies @ X1 @ X0 ) ) )
      | ( is_a_theorem @ ( implies @ X1 @ X0 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl188,zip_derived_cl140]) ).

thf(zip_derived_cl264,plain,
    ! [X0: $i] : ( is_a_theorem @ ( implies @ X0 @ ( and @ X0 @ X0 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl261,zip_derived_cl189]) ).

thf(op_equiv,axiom,
    ( op_equiv
   => ! [X: $i,Y: $i] :
        ( ( equiv @ X @ Y )
        = ( and @ ( implies @ X @ Y ) @ ( implies @ Y @ X ) ) ) ) ).

thf(zip_derived_cl59,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( equiv @ X0 @ X1 )
        = ( and @ ( implies @ X0 @ X1 ) @ ( implies @ X1 @ X0 ) ) )
      | ~ op_equiv ),
    inference(cnf,[status(esa)],[op_equiv]) ).

thf(hilbert_op_equiv,axiom,
    op_equiv ).

thf(zip_derived_cl62,plain,
    op_equiv,
    inference(cnf,[status(esa)],[hilbert_op_equiv]) ).

thf(zip_derived_cl369,plain,
    ! [X0: $i,X1: $i] :
      ( ( equiv @ X0 @ X1 )
      = ( and @ ( implies @ X0 @ X1 ) @ ( implies @ X1 @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl59,zip_derived_cl62]) ).

thf(zip_derived_cl261_001,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ X0 @ ( implies @ X1 @ ( and @ X0 @ X1 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl19,zip_derived_cl70]) ).

thf(zip_derived_cl140_002,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ X0 )
      | ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) )
      | ~ ( is_a_theorem @ X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl0,zip_derived_cl63]) ).

thf(zip_derived_cl262,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ X1 )
      | ( is_a_theorem @ ( implies @ X0 @ ( and @ X1 @ X0 ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl261,zip_derived_cl140]) ).

thf(zip_derived_cl140_003,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ X0 )
      | ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) )
      | ~ ( is_a_theorem @ X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl0,zip_derived_cl63]) ).

thf(zip_derived_cl634,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ X1 )
      | ~ ( is_a_theorem @ X0 )
      | ( is_a_theorem @ ( and @ X1 @ X0 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl262,zip_derived_cl140]) ).

thf(zip_derived_cl649,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ ( equiv @ X1 @ X0 ) )
      | ~ ( is_a_theorem @ ( implies @ X0 @ X1 ) )
      | ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl369,zip_derived_cl634]) ).

thf(zip_derived_cl803,plain,
    ! [X0: $i] :
      ( ~ ( is_a_theorem @ ( implies @ ( and @ X0 @ X0 ) @ X0 ) )
      | ( is_a_theorem @ ( equiv @ ( and @ X0 @ X0 ) @ X0 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl264,zip_derived_cl649]) ).

thf(and_1,axiom,
    ( and_1
  <=> ! [X: $i,Y: $i] : ( is_a_theorem @ ( implies @ ( and @ X @ Y ) @ X ) ) ) ).

thf(zip_derived_cl15,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ ( implies @ ( and @ X0 @ X1 ) @ X0 ) )
      | ~ and_1 ),
    inference(cnf,[status(esa)],[and_1]) ).

thf(hilbert_and_1,axiom,
    and_1 ).

thf(zip_derived_cl68,plain,
    and_1,
    inference(cnf,[status(esa)],[hilbert_and_1]) ).

thf(zip_derived_cl170,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ ( and @ X0 @ X1 ) @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl15,zip_derived_cl68]) ).

thf(zip_derived_cl825,plain,
    ! [X0: $i] : ( is_a_theorem @ ( equiv @ ( and @ X0 @ X0 ) @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl803,zip_derived_cl170]) ).

thf(substitution_of_equivalents,axiom,
    ( substitution_of_equivalents
  <=> ! [X: $i,Y: $i] :
        ( ( is_a_theorem @ ( equiv @ X @ Y ) )
       => ( X = Y ) ) ) ).

thf(zip_derived_cl4,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ X0 @ X1 ) )
      | ( X0 = X1 )
      | ~ substitution_of_equivalents ),
    inference(cnf,[status(esa)],[substitution_of_equivalents]) ).

thf(substitution_of_equivalents_004,axiom,
    substitution_of_equivalents ).

thf(zip_derived_cl77,plain,
    substitution_of_equivalents,
    inference(cnf,[status(esa)],[substitution_of_equivalents]) ).

thf(zip_derived_cl147,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ X0 @ X1 ) )
      | ( X0 = X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl4,zip_derived_cl77]) ).

thf(zip_derived_cl830,plain,
    ! [X0: $i] :
      ( ( and @ X0 @ X0 )
      = X0 ),
    inference('sup-',[status(thm)],[zip_derived_cl825,zip_derived_cl147]) ).

thf(op_or,axiom,
    ( op_or
   => ! [X: $i,Y: $i] :
        ( ( or @ X @ Y )
        = ( not @ ( and @ ( not @ X ) @ ( not @ Y ) ) ) ) ) ).

thf(zip_derived_cl55,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( or @ X0 @ X1 )
        = ( not @ ( and @ ( not @ X0 ) @ ( not @ X1 ) ) ) )
      | ~ op_or ),
    inference(cnf,[status(esa)],[op_or]) ).

thf(hilbert_op_or,axiom,
    op_or ).

thf(zip_derived_cl60,plain,
    op_or,
    inference(cnf,[status(esa)],[hilbert_op_or]) ).

thf(zip_derived_cl290,plain,
    ! [X0: $i,X1: $i] :
      ( ( or @ X0 @ X1 )
      = ( not @ ( and @ ( not @ X0 ) @ ( not @ X1 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl55,zip_derived_cl60]) ).

thf(op_possibly,axiom,
    ( op_possibly
   => ! [X: $i] :
        ( ( possibly @ X )
        = ( not @ ( necessarily @ ( not @ X ) ) ) ) ) ).

thf(zip_derived_cl130,plain,
    ! [X0: $i] :
      ( ( ( possibly @ X0 )
        = ( not @ ( necessarily @ ( not @ X0 ) ) ) )
      | ~ op_possibly ),
    inference(cnf,[status(esa)],[op_possibly]) ).

thf(km5_op_possibly,axiom,
    op_possibly ).

thf(zip_derived_cl134,plain,
    op_possibly,
    inference(cnf,[status(esa)],[km5_op_possibly]) ).

thf(zip_derived_cl161,plain,
    ! [X0: $i] :
      ( ( possibly @ X0 )
      = ( not @ ( necessarily @ ( not @ X0 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl130,zip_derived_cl134]) ).

thf(zip_derived_cl293,plain,
    ! [X0: $i,X1: $i] :
      ( ( possibly @ ( and @ ( not @ X1 ) @ ( not @ X0 ) ) )
      = ( not @ ( necessarily @ ( or @ X1 @ X0 ) ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl290,zip_derived_cl161]) ).

thf(zip_derived_cl855,plain,
    ! [X0: $i] :
      ( ( possibly @ ( not @ X0 ) )
      = ( not @ ( necessarily @ ( or @ X0 @ X0 ) ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl830,zip_derived_cl293]) ).

thf(cn3,axiom,
    ( cn3
  <=> ! [P: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ P ) @ P ) @ P ) ) ) ).

thf(zip_derived_cl43,plain,
    ! [X0: $i] :
      ( ( is_a_theorem @ ( implies @ ( implies @ ( not @ X0 ) @ X0 ) @ X0 ) )
      | ~ cn3 ),
    inference(cnf,[status(esa)],[cn3]) ).

thf(zip_derived_cl290_005,plain,
    ! [X0: $i,X1: $i] :
      ( ( or @ X0 @ X1 )
      = ( not @ ( and @ ( not @ X0 ) @ ( not @ X1 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl55,zip_derived_cl60]) ).

thf(op_implies_and,axiom,
    ( op_implies_and
   => ! [X: $i,Y: $i] :
        ( ( implies @ X @ Y )
        = ( not @ ( and @ X @ ( not @ Y ) ) ) ) ) ).

thf(zip_derived_cl57,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( implies @ X0 @ X1 )
        = ( not @ ( and @ X0 @ ( not @ X1 ) ) ) )
      | ~ op_implies_and ),
    inference(cnf,[status(esa)],[op_implies_and]) ).

thf(hilbert_op_implies_and,axiom,
    op_implies_and ).

thf(zip_derived_cl61,plain,
    op_implies_and,
    inference(cnf,[status(esa)],[hilbert_op_implies_and]) ).

thf(zip_derived_cl218,plain,
    ! [X0: $i,X1: $i] :
      ( ( implies @ X0 @ X1 )
      = ( not @ ( and @ X0 @ ( not @ X1 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl57,zip_derived_cl61]) ).

thf(zip_derived_cl307,plain,
    ! [X0: $i,X1: $i] :
      ( ( implies @ ( not @ X1 ) @ X0 )
      = ( or @ X1 @ X0 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl290,zip_derived_cl218]) ).

thf(zip_derived_cl320,plain,
    ! [X0: $i] :
      ( ( is_a_theorem @ ( implies @ ( or @ X0 @ X0 ) @ X0 ) )
      | ~ cn3 ),
    inference(demod,[status(thm)],[zip_derived_cl43,zip_derived_cl307]) ).

thf(zip_derived_cl44,plain,
    ( cn3
    | ~ ( is_a_theorem @ ( implies @ ( implies @ ( not @ sk__43 ) @ sk__43 ) @ sk__43 ) ) ),
    inference(cnf,[status(esa)],[cn3]) ).

thf(zip_derived_cl307_006,plain,
    ! [X0: $i,X1: $i] :
      ( ( implies @ ( not @ X1 ) @ X0 )
      = ( or @ X1 @ X0 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl290,zip_derived_cl218]) ).

thf(zip_derived_cl321,plain,
    ( cn3
    | ~ ( is_a_theorem @ ( implies @ ( or @ sk__43 @ sk__43 ) @ sk__43 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl44,zip_derived_cl307]) ).

thf(zip_derived_cl830_007,plain,
    ! [X0: $i] :
      ( ( and @ X0 @ X0 )
      = X0 ),
    inference('sup-',[status(thm)],[zip_derived_cl825,zip_derived_cl147]) ).

thf(zip_derived_cl290_008,plain,
    ! [X0: $i,X1: $i] :
      ( ( or @ X0 @ X1 )
      = ( not @ ( and @ ( not @ X0 ) @ ( not @ X1 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl55,zip_derived_cl60]) ).

thf(zip_derived_cl854,plain,
    ! [X0: $i] :
      ( ( or @ X0 @ X0 )
      = ( not @ ( not @ X0 ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl830,zip_derived_cl290]) ).

thf(zip_derived_cl307_009,plain,
    ! [X0: $i,X1: $i] :
      ( ( implies @ ( not @ X1 ) @ X0 )
      = ( or @ X1 @ X0 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl290,zip_derived_cl218]) ).

thf(zip_derived_cl916,plain,
    ( cn3
    | ~ ( is_a_theorem @ ( or @ ( not @ sk__43 ) @ sk__43 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl321,zip_derived_cl854,zip_derived_cl307]) ).

thf(zip_derived_cl854_010,plain,
    ! [X0: $i] :
      ( ( or @ X0 @ X0 )
      = ( not @ ( not @ X0 ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl830,zip_derived_cl290]) ).

thf(zip_derived_cl307_011,plain,
    ! [X0: $i,X1: $i] :
      ( ( implies @ ( not @ X1 ) @ X0 )
      = ( or @ X1 @ X0 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl290,zip_derived_cl218]) ).

thf(or_2,axiom,
    ( or_2
  <=> ! [X: $i,Y: $i] : ( is_a_theorem @ ( implies @ Y @ ( or @ X @ Y ) ) ) ) ).

thf(zip_derived_cl23,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ ( implies @ X0 @ ( or @ X1 @ X0 ) ) )
      | ~ or_2 ),
    inference(cnf,[status(esa)],[or_2]) ).

thf(hilbert_or_2,axiom,
    or_2 ).

thf(zip_derived_cl72,plain,
    or_2,
    inference(cnf,[status(esa)],[hilbert_or_2]) ).

thf(zip_derived_cl185,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ X0 @ ( or @ X1 @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl23,zip_derived_cl72]) ).

thf(zip_derived_cl347,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( or @ X0 @ ( or @ X1 @ ( not @ X0 ) ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl307,zip_derived_cl185]) ).

thf(zip_derived_cl964,plain,
    ! [X0: $i] : ( is_a_theorem @ ( or @ X0 @ ( not @ ( not @ ( not @ X0 ) ) ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl854,zip_derived_cl347]) ).

thf(modus_tollens,axiom,
    ( modus_tollens
  <=> ! [X: $i,Y: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ Y ) @ ( not @ X ) ) @ ( implies @ X @ Y ) ) ) ) ).

thf(zip_derived_cl7,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ ( implies @ ( implies @ ( not @ X0 ) @ ( not @ X1 ) ) @ ( implies @ X1 @ X0 ) ) )
      | ~ modus_tollens ),
    inference(cnf,[status(esa)],[modus_tollens]) ).

thf(hilbert_modus_tollens,axiom,
    modus_tollens ).

thf(zip_derived_cl64,plain,
    modus_tollens,
    inference(cnf,[status(esa)],[hilbert_modus_tollens]) ).

thf(zip_derived_cl153,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ X0 ) @ ( not @ X1 ) ) @ ( implies @ X1 @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl7,zip_derived_cl64]) ).

thf(zip_derived_cl140_012,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ X0 )
      | ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) )
      | ~ ( is_a_theorem @ X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl0,zip_derived_cl63]) ).

thf(zip_derived_cl154,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ ( implies @ ( not @ X0 ) @ ( not @ X1 ) ) )
      | ( is_a_theorem @ ( implies @ X1 @ X0 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl153,zip_derived_cl140]) ).

thf(zip_derived_cl307_013,plain,
    ! [X0: $i,X1: $i] :
      ( ( implies @ ( not @ X1 ) @ X0 )
      = ( or @ X1 @ X0 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl290,zip_derived_cl218]) ).

thf(zip_derived_cl323,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ ( or @ X0 @ ( not @ X1 ) ) )
      | ( is_a_theorem @ ( implies @ X1 @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl154,zip_derived_cl307]) ).

thf(zip_derived_cl1868,plain,
    ! [X0: $i] : ( is_a_theorem @ ( implies @ ( not @ ( not @ X0 ) ) @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl964,zip_derived_cl323]) ).

thf(zip_derived_cl307_014,plain,
    ! [X0: $i,X1: $i] :
      ( ( implies @ ( not @ X1 ) @ X0 )
      = ( or @ X1 @ X0 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl290,zip_derived_cl218]) ).

thf(zip_derived_cl1893,plain,
    ! [X0: $i] : ( is_a_theorem @ ( or @ ( not @ X0 ) @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1868,zip_derived_cl307]) ).

thf(zip_derived_cl1894,plain,
    cn3,
    inference(demod,[status(thm)],[zip_derived_cl916,zip_derived_cl1893]) ).

thf(zip_derived_cl1927,plain,
    ! [X0: $i] : ( is_a_theorem @ ( implies @ ( or @ X0 @ X0 ) @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl320,zip_derived_cl1894]) ).

thf(zip_derived_cl649_015,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ ( equiv @ X1 @ X0 ) )
      | ~ ( is_a_theorem @ ( implies @ X0 @ X1 ) )
      | ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl369,zip_derived_cl634]) ).

thf(zip_derived_cl1974,plain,
    ! [X0: $i] :
      ( ~ ( is_a_theorem @ ( implies @ X0 @ ( or @ X0 @ X0 ) ) )
      | ( is_a_theorem @ ( equiv @ X0 @ ( or @ X0 @ X0 ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl1927,zip_derived_cl649]) ).

thf(or_1,axiom,
    ( or_1
  <=> ! [X: $i,Y: $i] : ( is_a_theorem @ ( implies @ X @ ( or @ X @ Y ) ) ) ) ).

thf(zip_derived_cl21,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ ( implies @ X0 @ ( or @ X0 @ X1 ) ) )
      | ~ or_1 ),
    inference(cnf,[status(esa)],[or_1]) ).

thf(hilbert_or_1,axiom,
    or_1 ).

thf(zip_derived_cl71,plain,
    or_1,
    inference(cnf,[status(esa)],[hilbert_or_1]) ).

thf(zip_derived_cl183,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ X0 @ ( or @ X0 @ X1 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl21,zip_derived_cl71]) ).

thf(zip_derived_cl1980,plain,
    ! [X0: $i] : ( is_a_theorem @ ( equiv @ X0 @ ( or @ X0 @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl1974,zip_derived_cl183]) ).

thf(zip_derived_cl147_016,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ X0 @ X1 ) )
      | ( X0 = X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl4,zip_derived_cl77]) ).

thf(zip_derived_cl1981,plain,
    ! [X0: $i] :
      ( X0
      = ( or @ X0 @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl1980,zip_derived_cl147]) ).

thf(zip_derived_cl1998,plain,
    ! [X0: $i] :
      ( ( possibly @ ( not @ X0 ) )
      = ( not @ ( necessarily @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl855,zip_derived_cl1981]) ).

thf(zip_derived_cl1998_017,plain,
    ! [X0: $i] :
      ( ( possibly @ ( not @ X0 ) )
      = ( not @ ( necessarily @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl855,zip_derived_cl1981]) ).

thf(zip_derived_cl854_018,plain,
    ! [X0: $i] :
      ( ( or @ X0 @ X0 )
      = ( not @ ( not @ X0 ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl830,zip_derived_cl290]) ).

thf(zip_derived_cl1981_019,plain,
    ! [X0: $i] :
      ( X0
      = ( or @ X0 @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl1980,zip_derived_cl147]) ).

thf(zip_derived_cl1997,plain,
    ! [X0: $i] :
      ( X0
      = ( not @ ( not @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl854,zip_derived_cl1981]) ).

thf(zip_derived_cl2179,plain,
    ! [X0: $i] :
      ( ( necessarily @ X0 )
      = ( not @ ( possibly @ ( not @ X0 ) ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl1998,zip_derived_cl1997]) ).

thf(zip_derived_cl2373,plain,
    ! [X0: $i] :
      ( ( necessarily @ ( necessarily @ X0 ) )
      = ( not @ ( possibly @ ( possibly @ ( not @ X0 ) ) ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl1998,zip_derived_cl2179]) ).

thf(zip_derived_cl161_020,plain,
    ! [X0: $i] :
      ( ( possibly @ X0 )
      = ( not @ ( necessarily @ ( not @ X0 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl130,zip_derived_cl134]) ).

thf(zip_derived_cl161_021,plain,
    ! [X0: $i] :
      ( ( possibly @ X0 )
      = ( not @ ( necessarily @ ( not @ X0 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl130,zip_derived_cl134]) ).

thf(zip_derived_cl161_022,plain,
    ! [X0: $i] :
      ( ( possibly @ X0 )
      = ( not @ ( necessarily @ ( not @ X0 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl130,zip_derived_cl134]) ).

thf(zip_derived_cl164,plain,
    ! [X0: $i] :
      ( ( possibly @ ( necessarily @ ( not @ X0 ) ) )
      = ( not @ ( necessarily @ ( possibly @ X0 ) ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl161,zip_derived_cl161]) ).

thf(axiom_5,axiom,
    ( axiom_5
  <=> ! [X: $i] : ( is_a_theorem @ ( implies @ ( possibly @ X ) @ ( necessarily @ ( possibly @ X ) ) ) ) ) ).

thf(zip_derived_cl100,plain,
    ! [X0: $i] :
      ( ( is_a_theorem @ ( implies @ ( possibly @ X0 ) @ ( necessarily @ ( possibly @ X0 ) ) ) )
      | ~ axiom_5 ),
    inference(cnf,[status(esa)],[axiom_5]) ).

thf(km5_axiom_5,axiom,
    axiom_5 ).

thf(zip_derived_cl138,plain,
    axiom_5,
    inference(cnf,[status(esa)],[km5_axiom_5]) ).

thf(zip_derived_cl231,plain,
    ! [X0: $i] : ( is_a_theorem @ ( implies @ ( possibly @ X0 ) @ ( necessarily @ ( possibly @ X0 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl100,zip_derived_cl138]) ).

thf(zip_derived_cl649_023,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ ( equiv @ X1 @ X0 ) )
      | ~ ( is_a_theorem @ ( implies @ X0 @ X1 ) )
      | ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl369,zip_derived_cl634]) ).

thf(zip_derived_cl820,plain,
    ! [X0: $i] :
      ( ~ ( is_a_theorem @ ( implies @ ( necessarily @ ( possibly @ X0 ) ) @ ( possibly @ X0 ) ) )
      | ( is_a_theorem @ ( equiv @ ( necessarily @ ( possibly @ X0 ) ) @ ( possibly @ X0 ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl231,zip_derived_cl649]) ).

thf(axiom_M,axiom,
    ( axiom_M
  <=> ! [X: $i] : ( is_a_theorem @ ( implies @ ( necessarily @ X ) @ X ) ) ) ).

thf(zip_derived_cl94,plain,
    ! [X0: $i] :
      ( ( is_a_theorem @ ( implies @ ( necessarily @ X0 ) @ X0 ) )
      | ~ axiom_M ),
    inference(cnf,[status(esa)],[axiom_M]) ).

thf(km5_axiom_M,axiom,
    axiom_M ).

thf(zip_derived_cl137,plain,
    axiom_M,
    inference(cnf,[status(esa)],[km5_axiom_M]) ).

thf(zip_derived_cl151,plain,
    ! [X0: $i] : ( is_a_theorem @ ( implies @ ( necessarily @ X0 ) @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl94,zip_derived_cl137]) ).

thf(zip_derived_cl829,plain,
    ! [X0: $i] : ( is_a_theorem @ ( equiv @ ( necessarily @ ( possibly @ X0 ) ) @ ( possibly @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl820,zip_derived_cl151]) ).

thf(zip_derived_cl147_024,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ ( equiv @ X0 @ X1 ) )
      | ( X0 = X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl4,zip_derived_cl77]) ).

thf(zip_derived_cl1238,plain,
    ! [X0: $i] :
      ( ( necessarily @ ( possibly @ X0 ) )
      = ( possibly @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl829,zip_derived_cl147]) ).

thf(zip_derived_cl1257,plain,
    ! [X0: $i] :
      ( ( possibly @ ( necessarily @ ( not @ X0 ) ) )
      = ( not @ ( possibly @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl164,zip_derived_cl1238]) ).

thf(zip_derived_cl1307,plain,
    ! [X0: $i] :
      ( ( possibly @ ( necessarily @ ( possibly @ X0 ) ) )
      = ( not @ ( possibly @ ( necessarily @ ( not @ X0 ) ) ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl161,zip_derived_cl1257]) ).

thf(zip_derived_cl1238_025,plain,
    ! [X0: $i] :
      ( ( necessarily @ ( possibly @ X0 ) )
      = ( possibly @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl829,zip_derived_cl147]) ).

thf(zip_derived_cl1257_026,plain,
    ! [X0: $i] :
      ( ( possibly @ ( necessarily @ ( not @ X0 ) ) )
      = ( not @ ( possibly @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl164,zip_derived_cl1238]) ).

thf(zip_derived_cl1311,plain,
    ! [X0: $i] :
      ( ( possibly @ ( possibly @ X0 ) )
      = ( not @ ( not @ ( possibly @ X0 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl1307,zip_derived_cl1238,zip_derived_cl1257]) ).

thf(zip_derived_cl1997_027,plain,
    ! [X0: $i] :
      ( X0
      = ( not @ ( not @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl854,zip_derived_cl1981]) ).

thf(zip_derived_cl2035,plain,
    ! [X0: $i] :
      ( ( possibly @ ( possibly @ X0 ) )
      = ( possibly @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1311,zip_derived_cl1997]) ).

thf(zip_derived_cl2179_028,plain,
    ! [X0: $i] :
      ( ( necessarily @ X0 )
      = ( not @ ( possibly @ ( not @ X0 ) ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl1998,zip_derived_cl1997]) ).

thf(zip_derived_cl2375,plain,
    ! [X0: $i] :
      ( ( necessarily @ ( necessarily @ X0 ) )
      = ( necessarily @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl2373,zip_derived_cl2035,zip_derived_cl2179]) ).

thf(zip_derived_cl830_029,plain,
    ! [X0: $i] :
      ( ( and @ X0 @ X0 )
      = X0 ),
    inference('sup-',[status(thm)],[zip_derived_cl825,zip_derived_cl147]) ).

thf(zip_derived_cl369_030,plain,
    ! [X0: $i,X1: $i] :
      ( ( equiv @ X0 @ X1 )
      = ( and @ ( implies @ X0 @ X1 ) @ ( implies @ X1 @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl59,zip_derived_cl62]) ).

thf(zip_derived_cl853,plain,
    ! [X0: $i] :
      ( ( equiv @ X0 @ X0 )
      = ( implies @ X0 @ X0 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl830,zip_derived_cl369]) ).

thf(zip_derived_cl369_031,plain,
    ! [X0: $i,X1: $i] :
      ( ( equiv @ X0 @ X1 )
      = ( and @ ( implies @ X0 @ X1 ) @ ( implies @ X1 @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl59,zip_derived_cl62]) ).

thf(zip_derived_cl264_032,plain,
    ! [X0: $i] : ( is_a_theorem @ ( implies @ X0 @ ( and @ X0 @ X0 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl261,zip_derived_cl189]) ).

thf(zip_derived_cl140_033,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ X0 )
      | ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) )
      | ~ ( is_a_theorem @ X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl0,zip_derived_cl63]) ).

thf(zip_derived_cl274,plain,
    ! [X0: $i] :
      ( ~ ( is_a_theorem @ X0 )
      | ( is_a_theorem @ ( and @ X0 @ X0 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl264,zip_derived_cl140]) ).

thf(zip_derived_cl375,plain,
    ! [X0: $i] :
      ( ( is_a_theorem @ ( equiv @ X0 @ X0 ) )
      | ~ ( is_a_theorem @ ( implies @ X0 @ X0 ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl369,zip_derived_cl274]) ).

thf(implies_1,axiom,
    ( implies_1
  <=> ! [X: $i,Y: $i] : ( is_a_theorem @ ( implies @ X @ ( implies @ Y @ X ) ) ) ) ).

thf(zip_derived_cl9,plain,
    ! [X0: $i,X1: $i] :
      ( ( is_a_theorem @ ( implies @ X0 @ ( implies @ X1 @ X0 ) ) )
      | ~ implies_1 ),
    inference(cnf,[status(esa)],[implies_1]) ).

thf(hilbert_implies_1,axiom,
    implies_1 ).

thf(zip_derived_cl65,plain,
    implies_1,
    inference(cnf,[status(esa)],[hilbert_implies_1]) ).

thf(zip_derived_cl168,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ X0 @ ( implies @ X1 @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl9,zip_derived_cl65]) ).

thf(zip_derived_cl189_034,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ ( implies @ X1 @ ( implies @ X1 @ X0 ) ) )
      | ( is_a_theorem @ ( implies @ X1 @ X0 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl188,zip_derived_cl140]) ).

thf(zip_derived_cl192,plain,
    ! [X0: $i] : ( is_a_theorem @ ( implies @ X0 @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl168,zip_derived_cl189]) ).

thf(zip_derived_cl379,plain,
    ! [X0: $i] : ( is_a_theorem @ ( equiv @ X0 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl375,zip_derived_cl192]) ).

thf(zip_derived_cl2418,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl197,zip_derived_cl2375,zip_derived_cl853,zip_derived_cl379]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : LCL523+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.6VzIcdSnwG true
% 0.14/0.35  % Computer : n029.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu Aug 24 17:18:23 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Running portfolio for 300 s
% 0.14/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.35  % Number of cores: 8
% 0.14/0.35  % Python version: Python 3.6.8
% 0.14/0.36  % Running in FO mode
% 0.21/0.64  % Total configuration time : 435
% 0.21/0.64  % Estimated wc time : 1092
% 0.21/0.64  % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.71  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.76  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.21/0.76  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.21/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.21/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.21/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.21/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.21/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo1_lcnf.sh running for 50s
% 1.34/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo8.sh running for 50s
% 1.34/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo17_bce.sh running for 50s
% 1.77/1.08  % Solved by fo/fo5.sh.
% 1.77/1.08  % done 508 iterations in 0.294s
% 1.77/1.08  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.77/1.08  % SZS output start Refutation
% See solution above
% 1.77/1.08  
% 1.77/1.08  
% 1.77/1.08  % Terminating...
% 1.77/1.15  % Runner terminated.
% 1.90/1.16  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------