TSTP Solution File: LCL558+1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : LCL558+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n020.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 11:30:42 EDT 2023

% Result   : Theorem 5.92s 2.30s
% Output   : Refutation 5.92s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :  141
% Syntax   : Number of formulae    :  217 (  36 unt;  67 typ;   0 def)
%            Number of atoms       :  384 (  21 equ;   0 cnn)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives : 1385 (   2   ~;   0   |;  57   &;1149   @)
%                                         (  48 <=>; 129  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   16 (  16   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   69 (  67 usr;  58 con; 0-2 aty)
%            Number of variables   :  308 (   0   ^; 308   !;   0   ?; 308   :)

% Comments : 
%------------------------------------------------------------------------------
thf(or_1_type,type,
    or_1: $o ).

thf(axiom_m4_type,type,
    axiom_m4: $o ).

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

thf(op_strict_implies_type,type,
    op_strict_implies: $o ).

thf(axiom_m1_type,type,
    axiom_m1: $o ).

thf(axiom_m3_type,type,
    axiom_m3: $o ).

thf(op_strict_equiv_type,type,
    op_strict_equiv: $o ).

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

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

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

thf(axiom_m5_type,type,
    axiom_m5: $o ).

thf(axiom_m2_type,type,
    axiom_m2: $o ).

thf(strict_implies_type,type,
    strict_implies: $i > $i > $i ).

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

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

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

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

thf(substitution_strict_equiv_type,type,
    substitution_strict_equiv: $o ).

thf(axiom_m10_type,type,
    axiom_m10: $o ).

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

thf(axiom_s2_type,type,
    axiom_s2: $o ).

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

thf(axiom_s3_type,type,
    axiom_s3: $o ).

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

thf(modus_ponens_strict_implies_type,type,
    modus_ponens_strict_implies: $o ).

thf(op_necessarily_type,type,
    op_necessarily: $o ).

thf(adjunction_type,type,
    adjunction: $o ).

thf(strict_equiv_type,type,
    strict_equiv: $i > $i > $i ).

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

thf(axiom_m7_type,type,
    axiom_m7: $o ).

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

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

thf(axiom_K_type,type,
    axiom_K: $o ).

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

thf(axiom_5_type,type,
    axiom_5: $o ).

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

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

thf(axiom_m9_type,type,
    axiom_m9: $o ).

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

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

thf(axiom_m6_type,type,
    axiom_m6: $o ).

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

thf(necessitation_type,type,
    necessitation: $o ).

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

thf(axiom_s4_type,type,
    axiom_s4: $o ).

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

thf(axiom_m8_type,type,
    axiom_m8: $o ).

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

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

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

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

thf(modus_ponens_type,type,
    modus_ponens: $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(axiom_s1_type,type,
    axiom_s1: $o ).

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

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

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

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

thf(39,axiom,
    ( axiom_5
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ ( possibly @ A ) @ ( necessarily @ ( possibly @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5) ).

thf(153,plain,
    ( ( axiom_5
     => ! [A: $i] : ( is_a_theorem @ ( implies @ ( possibly @ A ) @ ( necessarily @ ( possibly @ A ) ) ) ) )
    & ( ! [A: $i] : ( is_a_theorem @ ( implies @ ( possibly @ A ) @ ( necessarily @ ( possibly @ A ) ) ) )
     => axiom_5 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(46,axiom,
    ( cn2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ A @ ( implies @ ( not @ A ) @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn2) ).

thf(174,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)],[46]) ).

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

thf(85,plain,
    op_equiv,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(43,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(165,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)],[43]) ).

thf(19,axiom,
    ( axiom_m1
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( and @ A @ B ) @ ( and @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_m1) ).

thf(97,plain,
    ( ( axiom_m1
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( and @ A @ B ) @ ( and @ B @ A ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( and @ A @ B ) @ ( and @ B @ A ) ) )
     => axiom_m1 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(31,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(129,plain,
    ( op_or
   => ! [A: $i,B: $i] :
        ( ( or @ A @ B )
        = ( not @ ( and @ ( not @ A ) @ ( not @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(38,axiom,
    ( axiom_4
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ ( necessarily @ A ) @ ( necessarily @ ( necessarily @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4) ).

thf(150,plain,
    ( ( axiom_4
     => ! [A: $i] : ( is_a_theorem @ ( implies @ ( necessarily @ A ) @ ( necessarily @ ( necessarily @ A ) ) ) ) )
    & ( ! [A: $i] : ( is_a_theorem @ ( implies @ ( necessarily @ A ) @ ( necessarily @ ( necessarily @ A ) ) ) )
     => axiom_4 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(45,axiom,
    ( axiom_m6
  <=> ! [A: $i] : ( is_a_theorem @ ( strict_implies @ A @ ( possibly @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_m6) ).

thf(171,plain,
    ( ( axiom_m6
     => ! [A: $i] : ( is_a_theorem @ ( strict_implies @ A @ ( possibly @ A ) ) ) )
    & ( ! [A: $i] : ( is_a_theorem @ ( strict_implies @ A @ ( possibly @ A ) ) )
     => axiom_m6 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[45]) ).

thf(34,axiom,
    ( axiom_m2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( and @ A @ B ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_m2) ).

thf(138,plain,
    ( ( axiom_m2
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( and @ A @ B ) @ A ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( and @ A @ B ) @ A ) )
     => axiom_m2 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(14,axiom,
    axiom_m2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_axiom_m2) ).

thf(88,plain,
    axiom_m2,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(25,axiom,
    modus_ponens_strict_implies,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_modus_ponens_strict_implies) ).

thf(115,plain,
    modus_ponens_strict_implies,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(68,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(247,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)],[68]) ).

thf(55,axiom,
    ( axiom_B
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ A @ ( necessarily @ ( possibly @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_B) ).

thf(202,plain,
    ( ( axiom_B
     => ! [A: $i] : ( is_a_theorem @ ( implies @ A @ ( necessarily @ ( possibly @ A ) ) ) ) )
    & ( ! [A: $i] : ( is_a_theorem @ ( implies @ A @ ( necessarily @ ( possibly @ A ) ) ) )
     => axiom_B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[55]) ).

thf(49,axiom,
    ( axiom_s4
  <=> ! [A: $i] : ( is_a_theorem @ ( strict_implies @ ( necessarily @ A ) @ ( necessarily @ ( necessarily @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_s4) ).

thf(184,plain,
    ( ( axiom_s4
     => ! [A: $i] : ( is_a_theorem @ ( strict_implies @ ( necessarily @ A ) @ ( necessarily @ ( necessarily @ A ) ) ) ) )
    & ( ! [A: $i] : ( is_a_theorem @ ( strict_implies @ ( necessarily @ A ) @ ( necessarily @ ( necessarily @ A ) ) ) )
     => axiom_s4 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[49]) ).

thf(29,axiom,
    adjunction,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_adjunction) ).

thf(125,plain,
    adjunction,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(53,axiom,
    ( kn1
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ A @ ( and @ A @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kn1) ).

thf(196,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)],[53]) ).

thf(17,axiom,
    ( axiom_m5
  <=> ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( strict_implies @ ( and @ ( strict_implies @ A @ B ) @ ( strict_implies @ B @ C ) ) @ ( strict_implies @ A @ C ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_m5) ).

thf(93,plain,
    ( ( axiom_m5
     => ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( strict_implies @ ( and @ ( strict_implies @ A @ B ) @ ( strict_implies @ B @ C ) ) @ ( strict_implies @ A @ C ) ) ) )
    & ( ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( strict_implies @ ( and @ ( strict_implies @ A @ B ) @ ( strict_implies @ B @ C ) ) @ ( strict_implies @ A @ C ) ) )
     => axiom_m5 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(4,axiom,
    op_or,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_op_or) ).

thf(78,plain,
    op_or,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(59,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(216,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)],[59]) ).

thf(70,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(253,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)],[70]) ).

thf(22,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(106,plain,
    ( op_implies_and
   => ! [A: $i,B: $i] :
        ( ( implies @ A @ B )
        = ( not @ ( and @ A @ ( not @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(65,axiom,
    ( cn3
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ ( implies @ ( not @ A ) @ A ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn3) ).

thf(238,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)],[65]) ).

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

thf(84,plain,
    op_implies_and,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(37,axiom,
    ( axiom_K
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( necessarily @ ( implies @ A @ B ) ) @ ( implies @ ( necessarily @ A ) @ ( necessarily @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_K) ).

thf(147,plain,
    ( ( axiom_K
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( necessarily @ ( implies @ A @ B ) ) @ ( implies @ ( necessarily @ A ) @ ( necessarily @ B ) ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( necessarily @ ( implies @ A @ B ) ) @ ( implies @ ( necessarily @ A ) @ ( necessarily @ B ) ) ) )
     => axiom_K ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(32,axiom,
    ( axiom_m3
  <=> ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( strict_implies @ ( and @ ( and @ A @ B ) @ C ) @ ( and @ A @ ( and @ B @ C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_m3) ).

thf(132,plain,
    ( ( axiom_m3
     => ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( strict_implies @ ( and @ ( and @ A @ B ) @ C ) @ ( and @ A @ ( and @ B @ C ) ) ) ) )
    & ( ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( strict_implies @ ( and @ ( and @ A @ B ) @ C ) @ ( and @ A @ ( and @ B @ C ) ) ) )
     => axiom_m3 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(15,axiom,
    op_or,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hilbert_op_or) ).

thf(89,plain,
    op_or,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(26,axiom,
    ( axiom_m4
  <=> ! [A: $i] : ( is_a_theorem @ ( strict_implies @ A @ ( and @ A @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_m4) ).

thf(116,plain,
    ( ( axiom_m4
     => ! [A: $i] : ( is_a_theorem @ ( strict_implies @ A @ ( and @ A @ A ) ) ) )
    & ( ! [A: $i] : ( is_a_theorem @ ( strict_implies @ A @ ( and @ A @ A ) ) )
     => axiom_m4 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(73,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(265,plain,
    ( op_and
   => ! [A: $i,B: $i] :
        ( ( and @ A @ B )
        = ( not @ ( or @ ( not @ A ) @ ( not @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[73]) ).

thf(40,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(156,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)],[40]) ).

thf(35,axiom,
    ( axiom_M
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ ( necessarily @ A ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_M) ).

thf(141,plain,
    ( ( axiom_M
     => ! [A: $i] : ( is_a_theorem @ ( implies @ ( necessarily @ A ) @ A ) ) )
    & ( ! [A: $i] : ( is_a_theorem @ ( implies @ ( necessarily @ A ) @ A ) )
     => axiom_M ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(3,axiom,
    axiom_m4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_axiom_m4) ).

thf(77,plain,
    axiom_m4,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(52,axiom,
    ( r2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ B @ ( or @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',r2) ).

thf(193,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)],[52]) ).

thf(18,axiom,
    substitution_strict_equiv,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_substitution_strict_equiv) ).

thf(96,plain,
    substitution_strict_equiv,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(23,axiom,
    ( axiom_s3
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( strict_implies @ A @ B ) @ ( strict_implies @ ( not @ ( possibly @ B ) ) @ ( not @ ( possibly @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_s3) ).

thf(109,plain,
    ( ( axiom_s3
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( strict_implies @ A @ B ) @ ( strict_implies @ ( not @ ( possibly @ B ) ) @ ( not @ ( possibly @ A ) ) ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( strict_implies @ A @ B ) @ ( strict_implies @ ( not @ ( possibly @ B ) ) @ ( not @ ( possibly @ A ) ) ) ) )
     => axiom_s3 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(71,axiom,
    ( substitution_strict_equiv
  <=> ! [A: $i,B: $i] :
        ( ( is_a_theorem @ ( strict_equiv @ A @ B ) )
       => ( A = B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',substitution_strict_equiv) ).

thf(256,plain,
    ( ( substitution_strict_equiv
     => ! [A: $i,B: $i] :
          ( ( is_a_theorem @ ( strict_equiv @ A @ B ) )
         => ( A = B ) ) )
    & ( ! [A: $i,B: $i] :
          ( ( is_a_theorem @ ( strict_equiv @ A @ B ) )
         => ( A = B ) )
     => substitution_strict_equiv ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[71]) ).

thf(67,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(244,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)],[67]) ).

thf(56,axiom,
    ( adjunction
  <=> ! [A: $i,B: $i] :
        ( ( ( is_a_theorem @ A )
          & ( is_a_theorem @ B ) )
       => ( is_a_theorem @ ( and @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',adjunction) ).

thf(205,plain,
    ( ( adjunction
     => ! [A: $i,B: $i] :
          ( ( ( is_a_theorem @ A )
            & ( is_a_theorem @ B ) )
         => ( is_a_theorem @ ( and @ A @ B ) ) ) )
    & ( ! [A: $i,B: $i] :
          ( ( ( is_a_theorem @ A )
            & ( is_a_theorem @ B ) )
         => ( is_a_theorem @ ( and @ A @ B ) ) )
     => adjunction ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[56]) ).

thf(36,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(144,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)],[36]) ).

thf(48,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(181,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)],[48]) ).

thf(12,axiom,
    op_possibly,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_op_possibly) ).

thf(86,plain,
    op_possibly,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(41,axiom,
    ( kn2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( implies @ ( and @ A @ B ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kn2) ).

thf(159,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)],[41]) ).

thf(50,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(187,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)],[50]) ).

thf(60,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(219,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)],[60]) ).

thf(7,axiom,
    axiom_m3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_axiom_m3) ).

thf(81,plain,
    axiom_m3,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(1,conjecture,
    or_1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hilbert_or_1) ).

thf(2,negated_conjecture,
    ~ or_1,
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(76,plain,
    ~ or_1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(75,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(271,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)],[75]) ).

thf(21,axiom,
    ( axiom_s2
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( possibly @ ( and @ A @ B ) ) @ ( and @ ( possibly @ A ) @ ( possibly @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_s2) ).

thf(103,plain,
    ( ( axiom_s2
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( possibly @ ( and @ A @ B ) ) @ ( and @ ( possibly @ A ) @ ( possibly @ B ) ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( possibly @ ( and @ A @ B ) ) @ ( and @ ( possibly @ A ) @ ( possibly @ B ) ) ) )
     => axiom_s2 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(58,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(213,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)],[58]) ).

thf(33,axiom,
    ( axiom_m7
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( possibly @ ( and @ A @ B ) ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_m7) ).

thf(135,plain,
    ( ( axiom_m7
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( possibly @ ( and @ A @ B ) ) @ A ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( possibly @ ( and @ A @ B ) ) @ A ) )
     => axiom_m7 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(66,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(241,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)],[66]) ).

thf(6,axiom,
    axiom_m1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_axiom_m1) ).

thf(80,plain,
    axiom_m1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(42,axiom,
    ( axiom_m9
  <=> ! [A: $i] : ( is_a_theorem @ ( strict_implies @ ( possibly @ ( possibly @ A ) ) @ ( possibly @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_m9) ).

thf(162,plain,
    ( ( axiom_m9
     => ! [A: $i] : ( is_a_theorem @ ( strict_implies @ ( possibly @ ( possibly @ A ) ) @ ( possibly @ A ) ) ) )
    & ( ! [A: $i] : ( is_a_theorem @ ( strict_implies @ ( possibly @ ( possibly @ A ) ) @ ( possibly @ A ) ) )
     => axiom_m9 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

thf(24,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(112,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)],[24]) ).

thf(54,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(199,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)],[54]) ).

thf(47,axiom,
    ( necessitation
  <=> ! [A: $i] :
        ( ( is_a_theorem @ A )
       => ( is_a_theorem @ ( necessarily @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',necessitation) ).

thf(177,plain,
    ( ( necessitation
     => ! [A: $i] :
          ( ( is_a_theorem @ A )
         => ( is_a_theorem @ ( necessarily @ A ) ) ) )
    & ( ! [A: $i] :
          ( ( is_a_theorem @ A )
         => ( is_a_theorem @ ( necessarily @ A ) ) )
     => necessitation ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[47]) ).

thf(69,axiom,
    ( axiom_s1
  <=> ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( and @ ( necessarily @ ( implies @ A @ B ) ) @ ( necessarily @ ( implies @ B @ C ) ) ) @ ( necessarily @ ( implies @ A @ C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_s1) ).

thf(250,plain,
    ( ( axiom_s1
     => ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( and @ ( necessarily @ ( implies @ A @ B ) ) @ ( necessarily @ ( implies @ B @ C ) ) ) @ ( necessarily @ ( implies @ A @ C ) ) ) ) )
    & ( ! [A: $i,B: $i,C: $i] : ( is_a_theorem @ ( implies @ ( and @ ( necessarily @ ( implies @ A @ B ) ) @ ( necessarily @ ( implies @ B @ C ) ) ) @ ( necessarily @ ( implies @ A @ C ) ) ) )
     => axiom_s1 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[69]) ).

thf(13,axiom,
    axiom_m5,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_axiom_m5) ).

thf(87,plain,
    axiom_m5,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(27,axiom,
    ( op_possibly
   => ! [A: $i] :
        ( ( possibly @ A )
        = ( not @ ( necessarily @ ( not @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',op_possibly) ).

thf(119,plain,
    ( op_possibly
   => ! [A: $i] :
        ( ( possibly @ A )
        = ( not @ ( necessarily @ ( not @ A ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(64,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(235,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)],[64]) ).

thf(8,axiom,
    op_strict_equiv,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_op_strict_equiv) ).

thf(82,plain,
    op_strict_equiv,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(51,axiom,
    ( axiom_m8
  <=> ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( strict_implies @ A @ B ) @ ( strict_implies @ ( possibly @ A ) @ ( possibly @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_m8) ).

thf(190,plain,
    ( ( axiom_m8
     => ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( strict_implies @ A @ B ) @ ( strict_implies @ ( possibly @ A ) @ ( possibly @ B ) ) ) ) )
    & ( ! [A: $i,B: $i] : ( is_a_theorem @ ( strict_implies @ ( strict_implies @ A @ B ) @ ( strict_implies @ ( possibly @ A ) @ ( possibly @ B ) ) ) )
     => axiom_m8 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[51]) ).

thf(44,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(168,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)],[44]) ).

thf(72,axiom,
    ( r1
  <=> ! [A: $i] : ( is_a_theorem @ ( implies @ ( or @ A @ A ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',r1) ).

thf(262,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)],[72]) ).

thf(57,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(210,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)],[57]) ).

thf(30,axiom,
    ( op_strict_equiv
   => ! [A: $i,B: $i] :
        ( ( strict_equiv @ A @ B )
        = ( and @ ( strict_implies @ A @ B ) @ ( strict_implies @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',op_strict_equiv) ).

thf(126,plain,
    ( op_strict_equiv
   => ! [A: $i,B: $i] :
        ( ( strict_equiv @ A @ B )
        = ( and @ ( strict_implies @ A @ B ) @ ( strict_implies @ B @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(74,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(268,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)],[74]) ).

thf(5,axiom,
    op_strict_implies,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_op_strict_implies) ).

thf(79,plain,
    op_strict_implies,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(16,axiom,
    ( op_strict_implies
   => ! [A: $i,B: $i] :
        ( ( strict_implies @ A @ B )
        = ( necessarily @ ( implies @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',op_strict_implies) ).

thf(90,plain,
    ( op_strict_implies
   => ! [A: $i,B: $i] :
        ( ( strict_implies @ A @ B )
        = ( necessarily @ ( implies @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(62,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(227,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)],[62]) ).

thf(28,axiom,
    ( op_necessarily
   => ! [A: $i] :
        ( ( necessarily @ A )
        = ( not @ ( possibly @ ( not @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',op_necessarily) ).

thf(122,plain,
    ( op_necessarily
   => ! [A: $i] :
        ( ( necessarily @ A )
        = ( not @ ( possibly @ ( not @ A ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(9,axiom,
    op_equiv,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_op_equiv) ).

thf(83,plain,
    op_equiv,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(61,axiom,
    ( modus_ponens_strict_implies
  <=> ! [A: $i,B: $i] :
        ( ( ( is_a_theorem @ A )
          & ( is_a_theorem @ ( strict_implies @ A @ B ) ) )
       => ( is_a_theorem @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',modus_ponens_strict_implies) ).

thf(222,plain,
    ( ( modus_ponens_strict_implies
     => ! [A: $i,B: $i] :
          ( ( ( is_a_theorem @ A )
            & ( is_a_theorem @ ( strict_implies @ A @ B ) ) )
         => ( is_a_theorem @ B ) ) )
    & ( ! [A: $i,B: $i] :
          ( ( ( is_a_theorem @ A )
            & ( is_a_theorem @ ( strict_implies @ A @ B ) ) )
         => ( is_a_theorem @ B ) )
     => modus_ponens_strict_implies ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[61]) ).

thf(63,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(232,plain,
    ( op_implies_or
   => ! [A: $i,B: $i] :
        ( ( implies @ A @ B )
        = ( or @ ( not @ A ) @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[63]) ).

thf(20,axiom,
    ( axiom_m10
  <=> ! [A: $i] : ( is_a_theorem @ ( strict_implies @ ( possibly @ A ) @ ( necessarily @ ( possibly @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_m10) ).

thf(100,plain,
    ( ( axiom_m10
     => ! [A: $i] : ( is_a_theorem @ ( strict_implies @ ( possibly @ A ) @ ( necessarily @ ( possibly @ A ) ) ) ) )
    & ( ! [A: $i] : ( is_a_theorem @ ( strict_implies @ ( possibly @ A ) @ ( necessarily @ ( possibly @ A ) ) ) )
     => axiom_m10 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(304,plain,
    $false,
    inference(e,[status(thm)],[153,174,85,165,97,129,150,171,138,88,115,247,202,184,125,196,93,78,216,253,106,238,84,147,132,89,116,265,156,141,77,193,96,109,256,244,205,144,181,86,159,187,219,81,76,271,103,213,135,241,80,162,112,199,177,250,87,119,235,82,190,168,262,210,126,268,79,90,227,122,83,222,232,100]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : LCL558+1 : TPTP v8.1.2. Released v3.3.0.
% 0.06/0.14  % Command  : run_Leo-III %s %d
% 0.14/0.35  % Computer : n020.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 May 18 15:57:33 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.85/0.79  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.33/0.94  % [INFO] 	 Parsing done (148ms). 
% 1.33/0.95  % [INFO] 	 Running in sequential loop mode. 
% 1.80/1.15  % [INFO] 	 eprover registered as external prover. 
% 1.80/1.15  % [INFO] 	 cvc4 registered as external prover. 
% 1.80/1.15  % [INFO] 	 Scanning for conjecture ... 
% 1.88/1.22  % [INFO] 	 Found a conjecture and 76 axioms. Running axiom selection ... 
% 2.15/1.29  % [INFO] 	 Axiom selection finished. Selected 73 axioms (removed 3 axioms). 
% 2.47/1.37  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.47/1.38  % [INFO] 	 Type checking passed. 
% 2.47/1.38  % [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 ... 
% 5.92/2.30  % External prover 'e' found a proof!
% 5.92/2.30  % [INFO] 	 Killing All external provers ... 
% 5.92/2.30  % Time passed: 1780ms (effective reasoning time: 1348ms)
% 5.92/2.30  % 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)>
% 5.92/2.30  % Axioms used in derivation (73): op_equiv, kn2, s1_0_axiom_m5, s1_0_axiom_m2, kn1, op_necessarily, op_possibly, modus_ponens_strict_implies, s1_0_axiom_m4, s1_0_modus_ponens_strict_implies, s1_0_op_strict_equiv, or_3, axiom_m9, axiom_s3, s1_0_axiom_m1, axiom_m3, and_1, axiom_K, adjunction, s1_0_substitution_strict_equiv, equivalence_2, axiom_m6, cn1, cn2, hilbert_op_implies_and, equivalence_3, axiom_s2, modus_tollens, s1_0_op_or, s1_0_adjunction, s1_0_op_strict_implies, op_and, axiom_m2, r5, or_1, kn3, axiom_B, and_3, s1_0_op_equiv, axiom_m5, r4, modus_ponens, hilbert_op_or, axiom_M, axiom_m7, r1, axiom_s1, s1_0_axiom_m3, implies_3, axiom_m1, op_implies_and, op_strict_equiv, axiom_5, s1_0_op_possibly, cn3, r2, axiom_m4, equivalence_1, or_2, axiom_s4, axiom_m8, implies_1, r3, axiom_m10, and_2, op_or, op_implies_or, hilbert_op_equiv, necessitation, axiom_4, op_strict_implies, substitution_strict_equiv, implies_2
% 5.92/2.30  % No. of inferences in proof: 150
% 5.92/2.30  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1780 ms resp. 1348 ms w/o parsing
% 5.92/2.36  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 5.92/2.36  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------