TSTP Solution File: LCL537+1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : LCL537+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.aZzSsyAyyj true

% Computer : n002.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 09:00:07 EDT 2023

% Result   : Theorem 15.03s 2.71s
% Output   : Refutation 15.03s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   57
% Syntax   : Number of formulae    :  149 (  76 unt;  25 typ;   0 def)
%            Number of atoms       :  186 (  41 equ;   0 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  616 (  46   ~;  43   |;   1   &; 508   @)
%                                         (  12 <=>;   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     :   27 (  25 usr;  18 con; 0-2 aty)
%            Number of variables   :  142 (   0   ^; 142   !;   0   ?; 142   :)

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

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

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

thf(sk__67_type,type,
    sk__67: $i ).

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

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

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

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_5,axiom,
    ( axiom_5
  <=> ! [X: $i] : ( is_a_theorem @ ( implies @ ( possibly @ X ) @ ( necessarily @ ( possibly @ X ) ) ) ) ) ).

thf(zip_derived_cl101,plain,
    ( axiom_5
    | ~ ( is_a_theorem @ ( implies @ ( possibly @ sk__67 ) @ ( necessarily @ ( possibly @ sk__67 ) ) ) ) ),
    inference(cnf,[status(esa)],[axiom_5]) ).

thf(km5_axiom_5,conjecture,
    axiom_5 ).

thf(zf_stmt_0,negated_conjecture,
    ~ axiom_5,
    inference('cnf.neg',[status(esa)],[km5_axiom_5]) ).

thf(zip_derived_cl140,plain,
    ~ axiom_5,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl684,plain,
    ~ ( is_a_theorem @ ( implies @ ( possibly @ sk__67 ) @ ( necessarily @ ( possibly @ sk__67 ) ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl101,zip_derived_cl140]) ).

thf(km4b_op_possibly,axiom,
    op_possibly ).

thf(zip_derived_cl134,plain,
    op_possibly,
    inference(cnf,[status(esa)],[km4b_op_possibly]) ).

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(zip_derived_cl637,plain,
    ! [X0: $i] :
      ( ( possibly @ X0 )
      = ( not @ ( necessarily @ ( not @ X0 ) ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl134,zip_derived_cl130]) ).

thf(hilbert_and_3,axiom,
    and_3 ).

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

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(zip_derived_cl674,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ X1 @ ( implies @ X0 @ ( and @ X1 @ X0 ) ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl70,zip_derived_cl19]) ).

thf(hilbert_implies_2,axiom,
    implies_2 ).

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

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(zip_derived_cl671,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ ( implies @ X1 @ ( implies @ X1 @ X0 ) ) @ ( implies @ X1 @ X0 ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl66,zip_derived_cl11]) ).

thf(hilbert_modus_ponens,axiom,
    modus_ponens ).

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

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(zip_derived_cl695,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ X1 )
      | ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) )
      | ( is_a_theorem @ X0 ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl63,zip_derived_cl0]) ).

thf(zip_derived_cl847,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ ( implies @ X1 @ ( implies @ X1 @ X0 ) ) )
      | ( is_a_theorem @ ( implies @ X1 @ X0 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl671,zip_derived_cl695]) ).

thf(zip_derived_cl856,plain,
    ! [X0: $i] : ( is_a_theorem @ ( implies @ X0 @ ( and @ X0 @ X0 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl674,zip_derived_cl847]) ).

thf(zip_derived_cl674_001,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ X1 @ ( implies @ X0 @ ( and @ X1 @ X0 ) ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl70,zip_derived_cl19]) ).

thf(zip_derived_cl695_002,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ X1 )
      | ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) )
      | ( is_a_theorem @ X0 ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl63,zip_derived_cl0]) ).

thf(zip_derived_cl790,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ X1 )
      | ( is_a_theorem @ ( implies @ X0 @ ( and @ X1 @ X0 ) ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl674,zip_derived_cl695]) ).

thf(zip_derived_cl695_003,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ X1 )
      | ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) )
      | ( is_a_theorem @ X0 ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl63,zip_derived_cl0]) ).

thf(zip_derived_cl833,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ X1 )
      | ~ ( is_a_theorem @ X0 )
      | ( is_a_theorem @ ( and @ X1 @ X0 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl790,zip_derived_cl695]) ).

thf(hilbert_op_equiv,axiom,
    op_equiv ).

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

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(zip_derived_cl640,plain,
    ! [X0: $i,X1: $i] :
      ( ( equiv @ X1 @ X0 )
      = ( and @ ( implies @ X1 @ X0 ) @ ( implies @ X0 @ X1 ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl62,zip_derived_cl59]) ).

thf(substitution_of_equivalents,axiom,
    substitution_of_equivalents ).

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

thf(substitution_of_equivalents_004,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(zip_derived_cl688,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = X0 )
      | ~ ( is_a_theorem @ ( equiv @ X1 @ X0 ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl77,zip_derived_cl4]) ).

thf(zip_derived_cl730,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ( is_a_theorem @ ( and @ ( implies @ X0 @ X1 ) @ ( implies @ X1 @ X0 ) ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl640,zip_derived_cl688]) ).

thf(zip_derived_cl932,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) )
      | ~ ( is_a_theorem @ ( implies @ X0 @ X1 ) )
      | ( X0 = X1 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl833,zip_derived_cl730]) ).

thf(zip_derived_cl938,plain,
    ! [X0: $i] :
      ( ~ ( is_a_theorem @ ( implies @ ( and @ X0 @ X0 ) @ X0 ) )
      | ( ( and @ X0 @ X0 )
        = X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl856,zip_derived_cl932]) ).

thf(hilbert_and_1,axiom,
    and_1 ).

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

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(zip_derived_cl672,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ ( and @ X0 @ X1 ) @ X0 ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl68,zip_derived_cl15]) ).

thf(zip_derived_cl959,plain,
    ! [X0: $i] :
      ( ( and @ X0 @ X0 )
      = X0 ),
    inference(demod,[status(thm)],[zip_derived_cl938,zip_derived_cl672]) ).

thf(hilbert_op_or,axiom,
    op_or ).

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

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(zip_derived_cl638,plain,
    ! [X0: $i,X1: $i] :
      ( ( or @ X1 @ X0 )
      = ( not @ ( and @ ( not @ X1 ) @ ( not @ X0 ) ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl60,zip_derived_cl55]) ).

thf(zip_derived_cl978,plain,
    ! [X0: $i] :
      ( ( or @ X0 @ X0 )
      = ( not @ ( not @ X0 ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl959,zip_derived_cl638]) ).

thf(zip_derived_cl637_005,plain,
    ! [X0: $i] :
      ( ( possibly @ X0 )
      = ( not @ ( necessarily @ ( not @ X0 ) ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl134,zip_derived_cl130]) ).

thf(zip_derived_cl988,plain,
    ! [X0: $i] :
      ( ( possibly @ ( not @ X0 ) )
      = ( not @ ( necessarily @ ( or @ X0 @ X0 ) ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl978,zip_derived_cl637]) ).

thf(zip_derived_cl959_006,plain,
    ! [X0: $i] :
      ( ( and @ X0 @ X0 )
      = X0 ),
    inference(demod,[status(thm)],[zip_derived_cl938,zip_derived_cl672]) ).

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(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(zip_derived_cl639,plain,
    ! [X0: $i,X1: $i] :
      ( ( implies @ X1 @ X0 )
      = ( not @ ( and @ X1 @ ( not @ X0 ) ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl61,zip_derived_cl57]) ).

thf(zip_derived_cl974,plain,
    ! [X0: $i] :
      ( ( implies @ ( not @ X0 ) @ X0 )
      = ( not @ ( not @ X0 ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl959,zip_derived_cl639]) ).

thf(zip_derived_cl978_007,plain,
    ! [X0: $i] :
      ( ( or @ X0 @ X0 )
      = ( not @ ( not @ X0 ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl959,zip_derived_cl638]) ).

thf(hilbert_or_1,axiom,
    or_1 ).

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

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(zip_derived_cl675,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ X1 @ ( or @ X1 @ X0 ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl71,zip_derived_cl21]) ).

thf(zip_derived_cl1004,plain,
    ! [X0: $i] : ( is_a_theorem @ ( implies @ X0 @ ( not @ ( not @ X0 ) ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl978,zip_derived_cl675]) ).

thf(zip_derived_cl1113,plain,
    ! [X0: $i] : ( is_a_theorem @ ( implies @ ( not @ X0 ) @ ( not @ ( implies @ ( not @ X0 ) @ X0 ) ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl974,zip_derived_cl1004]) ).

thf(zip_derived_cl639_008,plain,
    ! [X0: $i,X1: $i] :
      ( ( implies @ X1 @ X0 )
      = ( not @ ( and @ X1 @ ( not @ X0 ) ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl61,zip_derived_cl57]) ).

thf(zip_derived_cl638_009,plain,
    ! [X0: $i,X1: $i] :
      ( ( or @ X1 @ X0 )
      = ( not @ ( and @ ( not @ X1 ) @ ( not @ X0 ) ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl60,zip_derived_cl55]) ).

thf(zip_derived_cl715,plain,
    ! [X0: $i,X1: $i] :
      ( ( or @ X1 @ X0 )
      = ( implies @ ( not @ X1 ) @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl639,zip_derived_cl638]) ).

thf(zip_derived_cl715_010,plain,
    ! [X0: $i,X1: $i] :
      ( ( or @ X1 @ X0 )
      = ( implies @ ( not @ X1 ) @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl639,zip_derived_cl638]) ).

thf(zip_derived_cl1119,plain,
    ! [X0: $i] : ( is_a_theorem @ ( or @ X0 @ ( not @ ( or @ X0 @ X0 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl1113,zip_derived_cl715,zip_derived_cl715]) ).

thf(hilbert_modus_tollens,axiom,
    modus_tollens ).

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

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(zip_derived_cl669,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ X0 ) @ ( not @ X1 ) ) @ ( implies @ X1 @ X0 ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl64,zip_derived_cl7]) ).

thf(zip_derived_cl715_011,plain,
    ! [X0: $i,X1: $i] :
      ( ( or @ X1 @ X0 )
      = ( implies @ ( not @ X1 ) @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl639,zip_derived_cl638]) ).

thf(zip_derived_cl895,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ ( or @ X0 @ ( not @ X1 ) ) @ ( implies @ X1 @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl669,zip_derived_cl715]) ).

thf(zip_derived_cl695_012,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ X1 )
      | ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) )
      | ( is_a_theorem @ X0 ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl63,zip_derived_cl0]) ).

thf(zip_derived_cl896,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ ( or @ X0 @ ( not @ X1 ) ) )
      | ( is_a_theorem @ ( implies @ X1 @ X0 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl895,zip_derived_cl695]) ).

thf(zip_derived_cl14911,plain,
    ! [X0: $i] : ( is_a_theorem @ ( implies @ ( or @ X0 @ X0 ) @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl1119,zip_derived_cl896]) ).

thf(zip_derived_cl715_013,plain,
    ! [X0: $i,X1: $i] :
      ( ( or @ X1 @ X0 )
      = ( implies @ ( not @ X1 ) @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl639,zip_derived_cl638]) ).

thf(hilbert_implies_1,axiom,
    implies_1 ).

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

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(zip_derived_cl670,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ X0 @ ( implies @ X1 @ X0 ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl65,zip_derived_cl9]) ).

thf(zip_derived_cl720,plain,
    ! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ X0 @ ( or @ X1 @ X0 ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl715,zip_derived_cl670]) ).

thf(zip_derived_cl932_014,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) )
      | ~ ( is_a_theorem @ ( implies @ X0 @ X1 ) )
      | ( X0 = X1 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl833,zip_derived_cl730]) ).

thf(zip_derived_cl940,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ ( implies @ ( or @ X1 @ X0 ) @ X0 ) )
      | ( ( or @ X1 @ X0 )
        = X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl720,zip_derived_cl932]) ).

thf(zip_derived_cl14972,plain,
    ! [X0: $i] :
      ( ( or @ X0 @ X0 )
      = X0 ),
    inference('s_sup-',[status(thm)],[zip_derived_cl14911,zip_derived_cl940]) ).

thf(zip_derived_cl15009,plain,
    ! [X0: $i] :
      ( ( possibly @ ( not @ X0 ) )
      = ( not @ ( necessarily @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl988,zip_derived_cl14972]) ).

thf(zip_derived_cl15322,plain,
    ! [X0: $i] :
      ( ( possibly @ ( possibly @ X0 ) )
      = ( not @ ( necessarily @ ( necessarily @ ( not @ X0 ) ) ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl637,zip_derived_cl15009]) ).

thf(km4b_axiom_4,axiom,
    axiom_4 ).

thf(zip_derived_cl138,plain,
    axiom_4,
    inference(cnf,[status(esa)],[km4b_axiom_4]) ).

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

thf(zip_derived_cl96,plain,
    ! [X0: $i] :
      ( ( is_a_theorem @ ( implies @ ( necessarily @ X0 ) @ ( necessarily @ ( necessarily @ X0 ) ) ) )
      | ~ axiom_4 ),
    inference(cnf,[status(esa)],[axiom_4]) ).

thf(zip_derived_cl667,plain,
    ! [X0: $i] : ( is_a_theorem @ ( implies @ ( necessarily @ X0 ) @ ( necessarily @ ( necessarily @ X0 ) ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl138,zip_derived_cl96]) ).

thf(zip_derived_cl932_015,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( is_a_theorem @ ( implies @ X1 @ X0 ) )
      | ~ ( is_a_theorem @ ( implies @ X0 @ X1 ) )
      | ( X0 = X1 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl833,zip_derived_cl730]) ).

thf(zip_derived_cl956,plain,
    ! [X0: $i] :
      ( ~ ( is_a_theorem @ ( implies @ ( necessarily @ ( necessarily @ X0 ) ) @ ( necessarily @ X0 ) ) )
      | ( ( necessarily @ ( necessarily @ X0 ) )
        = ( necessarily @ X0 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl667,zip_derived_cl932]) ).

thf(km4b_axiom_M,axiom,
    axiom_M ).

thf(zip_derived_cl137,plain,
    axiom_M,
    inference(cnf,[status(esa)],[km4b_axiom_M]) ).

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(zip_derived_cl666,plain,
    ! [X0: $i] : ( is_a_theorem @ ( implies @ ( necessarily @ X0 ) @ X0 ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl137,zip_derived_cl94]) ).

thf(zip_derived_cl963,plain,
    ! [X0: $i] :
      ( ( necessarily @ ( necessarily @ X0 ) )
      = ( necessarily @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl956,zip_derived_cl666]) ).

thf(zip_derived_cl637_016,plain,
    ! [X0: $i] :
      ( ( possibly @ X0 )
      = ( not @ ( necessarily @ ( not @ X0 ) ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl134,zip_derived_cl130]) ).

thf(zip_derived_cl15323,plain,
    ! [X0: $i] :
      ( ( possibly @ ( possibly @ X0 ) )
      = ( possibly @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl15322,zip_derived_cl963,zip_derived_cl637]) ).

thf(km4b_axiom_B,axiom,
    axiom_B ).

thf(zip_derived_cl139,plain,
    axiom_B,
    inference(cnf,[status(esa)],[km4b_axiom_B]) ).

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

thf(zip_derived_cl98,plain,
    ! [X0: $i] :
      ( ( is_a_theorem @ ( implies @ X0 @ ( necessarily @ ( possibly @ X0 ) ) ) )
      | ~ axiom_B ),
    inference(cnf,[status(esa)],[axiom_B]) ).

thf(zip_derived_cl668,plain,
    ! [X0: $i] : ( is_a_theorem @ ( implies @ X0 @ ( necessarily @ ( possibly @ X0 ) ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl139,zip_derived_cl98]) ).

thf(zip_derived_cl15347,plain,
    ! [X0: $i] : ( is_a_theorem @ ( implies @ ( possibly @ X0 ) @ ( necessarily @ ( possibly @ X0 ) ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl15323,zip_derived_cl668]) ).

thf(zip_derived_cl15505,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl684,zip_derived_cl15347]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL537+1 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.aZzSsyAyyj true
% 0.14/0.35  % Computer : n002.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 : Fri Aug 25 07:49:17 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
% 0.20/0.63  % Total configuration time : 435
% 0.20/0.63  % Estimated wc time : 1092
% 0.20/0.63  % Estimated cpu time (7 cpus) : 156.0
% 0.20/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.20/0.71  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.20/0.73  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.20/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.20/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.20/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.20/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.20/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo1_lcnf.sh running for 50s
% 1.36/0.78  % /export/starexec/sandbox2/solver/bin/fo/fo17_bce.sh running for 50s
% 1.36/0.78  % /export/starexec/sandbox2/solver/bin/fo/fo8.sh running for 50s
% 15.03/2.71  % Solved by fo/fo6_bce.sh.
% 15.03/2.71  % BCE start: 141
% 15.03/2.71  % BCE eliminated: 5
% 15.03/2.71  % PE start: 136
% 15.03/2.71  logic: eq
% 15.03/2.71  % PE eliminated: 77
% 15.03/2.71  % done 1107 iterations in 1.984s
% 15.03/2.71  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 15.03/2.71  % SZS output start Refutation
% See solution above
% 15.03/2.71  
% 15.03/2.71  
% 15.03/2.71  % Terminating...
% 15.03/2.75  % Runner terminated.
% 15.03/2.76  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------