TSTP Solution File: PUZ006-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : PUZ006-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n010.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 : Sun Sep 18 14:10:47 EDT 2022

% Result   : Unsatisfiable 0.13s 0.39s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   78
% Syntax   : Number of formulae    :  166 (  35 unt;  14 typ;   0 def)
%            Number of atoms       :  631 (  30 equ)
%            Maximal formula atoms :   12 (   4 avg)
%            Number of connectives :  916 ( 445   ~; 412   |;   0   &)
%                                         (  59 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :    8 (   8 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    9 (   8   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :   11 (   9 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-1 aty)
%            Number of variables   :  171 ( 160   !;   0   ?; 171   :)

% Comments : 
%------------------------------------------------------------------------------
tff(from_venus_type,type,
    from_venus: $i > $o ).

tff(ork_type,type,
    ork: $i ).

tff(from_mars_type,type,
    from_mars: $i > $o ).

tff(a_truth_type,type,
    a_truth: $i > $o ).

tff(ork_is_from_mars_type,type,
    ork_is_from_mars: $i ).

tff(liar_type,type,
    liar: $i > $o ).

tff(bog_type,type,
    bog: $i ).

tff(bog_is_from_venus_type,type,
    bog_is_from_venus: $i ).

tff(bog_is_male_type,type,
    bog_is_male: $i ).

tff(statement_by_type,type,
    statement_by: $i > $i ).

tff(says_type,type,
    says: ( $i * $i ) > $o ).

tff(male_type,type,
    male: $i > $o ).

tff(female_type,type,
    female: $i > $o ).

tff(ork_is_female_type,type,
    ork_is_female: $i ).

tff(1,plain,
    ( says(ork,bog_is_from_venus)
  <=> says(ork,bog_is_from_venus) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,axiom,
    says(ork,bog_is_from_venus),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ork_says_bog_is_from_venus) ).

tff(3,plain,
    says(ork,bog_is_from_venus),
    inference(modus_ponens,[status(thm)],[2,1]) ).

tff(4,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( ~ says(X,Y)
          | ( Y = statement_by(X) ) )
      <=> ( ~ says(X,Y)
          | ( Y = statement_by(X) ) ) )),
    inference(bind,[status(th)],]) ).

tff(5,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ says(X,Y)
        | ( Y = statement_by(X) ) )
  <=> ! [Y: $i,X: $i] :
        ( ~ says(X,Y)
        | ( Y = statement_by(X) ) ) ),
    inference(quant_intro,[status(thm)],[4]) ).

tff(6,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ says(X,Y)
        | ( Y = statement_by(X) ) )
  <=> ! [Y: $i,X: $i] :
        ( ~ says(X,Y)
        | ( Y = statement_by(X) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(7,axiom,
    ! [Y: $i,X: $i] :
      ( ~ says(X,Y)
      | ( Y = statement_by(X) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PUZ001-0.ax',people_say_their_statements) ).

tff(8,plain,
    ! [Y: $i,X: $i] :
      ( ~ says(X,Y)
      | ( Y = statement_by(X) ) ),
    inference(modus_ponens,[status(thm)],[7,6]) ).

tff(9,plain,
    ! [Y: $i,X: $i] :
      ( ~ says(X,Y)
      | ( Y = statement_by(X) ) ),
    inference(skolemize,[status(sab)],[8]) ).

tff(10,plain,
    ! [Y: $i,X: $i] :
      ( ~ says(X,Y)
      | ( Y = statement_by(X) ) ),
    inference(modus_ponens,[status(thm)],[9,5]) ).

tff(11,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ says(X,Y)
            | ( Y = statement_by(X) ) )
      | ~ says(ork,bog_is_from_venus)
      | ( bog_is_from_venus = statement_by(ork) ) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ says(X,Y)
            | ( Y = statement_by(X) ) )
      | ~ says(ork,bog_is_from_venus)
      | ( bog_is_from_venus = statement_by(ork) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(12,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ says(X,Y)
          | ( Y = statement_by(X) ) )
    | ~ says(ork,bog_is_from_venus)
    | ( bog_is_from_venus = statement_by(ork) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(13,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ says(X,Y)
          | ( Y = statement_by(X) ) )
    | ~ says(ork,bog_is_from_venus)
    | ( bog_is_from_venus = statement_by(ork) ) ),
    inference(modus_ponens,[status(thm)],[12,11]) ).

tff(14,plain,
    bog_is_from_venus = statement_by(ork),
    inference(unit_resolution,[status(thm)],[13,10,3]) ).

tff(15,plain,
    statement_by(ork) = bog_is_from_venus,
    inference(symmetry,[status(thm)],[14]) ).

tff(16,plain,
    ( says(ork,bog_is_male)
  <=> says(ork,bog_is_male) ),
    inference(rewrite,[status(thm)],]) ).

tff(17,axiom,
    says(ork,bog_is_male),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ork_says_bog_is_male) ).

tff(18,plain,
    says(ork,bog_is_male),
    inference(modus_ponens,[status(thm)],[17,16]) ).

tff(19,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ says(X,Y)
            | ( Y = statement_by(X) ) )
      | ~ says(ork,bog_is_male)
      | ( bog_is_male = statement_by(ork) ) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ says(X,Y)
            | ( Y = statement_by(X) ) )
      | ~ says(ork,bog_is_male)
      | ( bog_is_male = statement_by(ork) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(20,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ says(X,Y)
          | ( Y = statement_by(X) ) )
    | ~ says(ork,bog_is_male)
    | ( bog_is_male = statement_by(ork) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(21,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ says(X,Y)
          | ( Y = statement_by(X) ) )
    | ~ says(ork,bog_is_male)
    | ( bog_is_male = statement_by(ork) ) ),
    inference(modus_ponens,[status(thm)],[20,19]) ).

tff(22,plain,
    bog_is_male = statement_by(ork),
    inference(unit_resolution,[status(thm)],[21,10,18]) ).

tff(23,plain,
    bog_is_male = bog_is_from_venus,
    inference(transitivity,[status(thm)],[22,15]) ).

tff(24,plain,
    ( a_truth(bog_is_male)
  <=> a_truth(bog_is_from_venus) ),
    inference(monotonicity,[status(thm)],[23]) ).

tff(25,plain,
    ( ~ female(bog)
  <=> ~ female(bog) ),
    inference(rewrite,[status(thm)],]) ).

tff(26,axiom,
    ~ female(bog),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_bog_is_female) ).

tff(27,plain,
    ~ female(bog),
    inference(modus_ponens,[status(thm)],[26,25]) ).

tff(28,plain,
    ^ [X: $i] :
      refl(
        ( ( female(X)
          | male(X) )
      <=> ( female(X)
          | male(X) ) )),
    inference(bind,[status(th)],]) ).

tff(29,plain,
    ( ! [X: $i] :
        ( female(X)
        | male(X) )
  <=> ! [X: $i] :
        ( female(X)
        | male(X) ) ),
    inference(quant_intro,[status(thm)],[28]) ).

tff(30,plain,
    ( ! [X: $i] :
        ( female(X)
        | male(X) )
  <=> ! [X: $i] :
        ( female(X)
        | male(X) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(31,plain,
    ^ [X: $i] :
      rewrite(
        ( ( male(X)
          | female(X) )
      <=> ( female(X)
          | male(X) ) )),
    inference(bind,[status(th)],]) ).

tff(32,plain,
    ( ! [X: $i] :
        ( male(X)
        | female(X) )
  <=> ! [X: $i] :
        ( female(X)
        | male(X) ) ),
    inference(quant_intro,[status(thm)],[31]) ).

tff(33,axiom,
    ! [X: $i] :
      ( male(X)
      | female(X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PUZ001-0.ax',male_or_female) ).

tff(34,plain,
    ! [X: $i] :
      ( female(X)
      | male(X) ),
    inference(modus_ponens,[status(thm)],[33,32]) ).

tff(35,plain,
    ! [X: $i] :
      ( female(X)
      | male(X) ),
    inference(modus_ponens,[status(thm)],[34,30]) ).

tff(36,plain,
    ! [X: $i] :
      ( female(X)
      | male(X) ),
    inference(skolemize,[status(sab)],[35]) ).

tff(37,plain,
    ! [X: $i] :
      ( female(X)
      | male(X) ),
    inference(modus_ponens,[status(thm)],[36,29]) ).

tff(38,plain,
    ( ( ~ ! [X: $i] :
            ( female(X)
            | male(X) )
      | female(bog)
      | male(bog) )
  <=> ( ~ ! [X: $i] :
            ( female(X)
            | male(X) )
      | female(bog)
      | male(bog) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(39,plain,
    ( ~ ! [X: $i] :
          ( female(X)
          | male(X) )
    | female(bog)
    | male(bog) ),
    inference(quant_inst,[status(thm)],]) ).

tff(40,plain,
    ( ~ ! [X: $i] :
          ( female(X)
          | male(X) )
    | female(bog)
    | male(bog) ),
    inference(modus_ponens,[status(thm)],[39,38]) ).

tff(41,plain,
    male(bog),
    inference(unit_resolution,[status(thm)],[40,37,27]) ).

tff(42,plain,
    ( ( a_truth(bog_is_male)
      | ~ male(bog) )
  <=> ( a_truth(bog_is_male)
      | ~ male(bog) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(43,plain,
    ( ( ~ male(bog)
      | a_truth(bog_is_male) )
  <=> ( a_truth(bog_is_male)
      | ~ male(bog) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(44,axiom,
    ( ~ male(bog)
    | a_truth(bog_is_male) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',bog_is_male2) ).

tff(45,plain,
    ( a_truth(bog_is_male)
    | ~ male(bog) ),
    inference(modus_ponens,[status(thm)],[44,43]) ).

tff(46,plain,
    ( a_truth(bog_is_male)
    | ~ male(bog) ),
    inference(modus_ponens,[status(thm)],[45,42]) ).

tff(47,plain,
    a_truth(bog_is_male),
    inference(unit_resolution,[status(thm)],[46,41]) ).

tff(48,plain,
    a_truth(bog_is_from_venus),
    inference(modus_ponens,[status(thm)],[47,24]) ).

tff(49,plain,
    ( ( ~ a_truth(bog_is_from_venus)
      | from_venus(bog) )
  <=> ( ~ a_truth(bog_is_from_venus)
      | from_venus(bog) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(50,axiom,
    ( ~ a_truth(bog_is_from_venus)
    | from_venus(bog) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',bog_is_from_venus1) ).

tff(51,plain,
    ( ~ a_truth(bog_is_from_venus)
    | from_venus(bog) ),
    inference(modus_ponens,[status(thm)],[50,49]) ).

tff(52,plain,
    ( ~ a_truth(bog_is_from_venus)
    | from_venus(bog) ),
    inference(modus_ponens,[status(thm)],[51,49]) ).

tff(53,plain,
    ( ~ a_truth(bog_is_from_venus)
    | from_venus(bog) ),
    inference(modus_ponens,[status(thm)],[52,49]) ).

tff(54,plain,
    ( ~ a_truth(bog_is_from_venus)
    | from_venus(bog) ),
    inference(modus_ponens,[status(thm)],[53,49]) ).

tff(55,plain,
    ( ~ a_truth(bog_is_from_venus)
    | from_venus(bog) ),
    inference(modus_ponens,[status(thm)],[54,49]) ).

tff(56,plain,
    ( ~ a_truth(bog_is_from_venus)
    | from_venus(bog) ),
    inference(modus_ponens,[status(thm)],[55,49]) ).

tff(57,plain,
    ( ~ a_truth(bog_is_from_venus)
    | from_venus(bog) ),
    inference(modus_ponens,[status(thm)],[56,49]) ).

tff(58,plain,
    ( ~ a_truth(bog_is_from_venus)
    | from_venus(bog) ),
    inference(modus_ponens,[status(thm)],[57,49]) ).

tff(59,plain,
    from_venus(bog),
    inference(unit_resolution,[status(thm)],[58,48]) ).

tff(60,plain,
    ^ [X: $i] :
      refl(
        ( ( ~ from_venus(X)
          | liar(X)
          | ~ male(X) )
      <=> ( ~ from_venus(X)
          | liar(X)
          | ~ male(X) ) )),
    inference(bind,[status(th)],]) ).

tff(61,plain,
    ( ! [X: $i] :
        ( ~ from_venus(X)
        | liar(X)
        | ~ male(X) )
  <=> ! [X: $i] :
        ( ~ from_venus(X)
        | liar(X)
        | ~ male(X) ) ),
    inference(quant_intro,[status(thm)],[60]) ).

tff(62,plain,
    ( ! [X: $i] :
        ( ~ from_venus(X)
        | liar(X)
        | ~ male(X) )
  <=> ! [X: $i] :
        ( ~ from_venus(X)
        | liar(X)
        | ~ male(X) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(63,plain,
    ^ [X: $i] :
      rewrite(
        ( ( ~ from_venus(X)
          | ~ male(X)
          | liar(X) )
      <=> ( ~ from_venus(X)
          | liar(X)
          | ~ male(X) ) )),
    inference(bind,[status(th)],]) ).

tff(64,plain,
    ( ! [X: $i] :
        ( ~ from_venus(X)
        | ~ male(X)
        | liar(X) )
  <=> ! [X: $i] :
        ( ~ from_venus(X)
        | liar(X)
        | ~ male(X) ) ),
    inference(quant_intro,[status(thm)],[63]) ).

tff(65,axiom,
    ! [X: $i] :
      ( ~ from_venus(X)
      | ~ male(X)
      | liar(X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PUZ001-0.ax',venusian_males_are_liars) ).

tff(66,plain,
    ! [X: $i] :
      ( ~ from_venus(X)
      | liar(X)
      | ~ male(X) ),
    inference(modus_ponens,[status(thm)],[65,64]) ).

tff(67,plain,
    ! [X: $i] :
      ( ~ from_venus(X)
      | liar(X)
      | ~ male(X) ),
    inference(modus_ponens,[status(thm)],[66,62]) ).

tff(68,plain,
    ! [X: $i] :
      ( ~ from_venus(X)
      | liar(X)
      | ~ male(X) ),
    inference(skolemize,[status(sab)],[67]) ).

tff(69,plain,
    ! [X: $i] :
      ( ~ from_venus(X)
      | liar(X)
      | ~ male(X) ),
    inference(modus_ponens,[status(thm)],[68,61]) ).

tff(70,plain,
    ( ( ~ ! [X: $i] :
            ( ~ from_venus(X)
            | liar(X)
            | ~ male(X) )
      | ~ from_venus(bog)
      | ~ male(bog)
      | liar(bog) )
  <=> ( ~ ! [X: $i] :
            ( ~ from_venus(X)
            | liar(X)
            | ~ male(X) )
      | ~ from_venus(bog)
      | ~ male(bog)
      | liar(bog) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(71,plain,
    ( ( ~ from_venus(bog)
      | liar(bog)
      | ~ male(bog) )
  <=> ( ~ from_venus(bog)
      | ~ male(bog)
      | liar(bog) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(72,plain,
    ( ( ~ ! [X: $i] :
            ( ~ from_venus(X)
            | liar(X)
            | ~ male(X) )
      | ~ from_venus(bog)
      | liar(bog)
      | ~ male(bog) )
  <=> ( ~ ! [X: $i] :
            ( ~ from_venus(X)
            | liar(X)
            | ~ male(X) )
      | ~ from_venus(bog)
      | ~ male(bog)
      | liar(bog) ) ),
    inference(monotonicity,[status(thm)],[71]) ).

tff(73,plain,
    ( ( ~ ! [X: $i] :
            ( ~ from_venus(X)
            | liar(X)
            | ~ male(X) )
      | ~ from_venus(bog)
      | liar(bog)
      | ~ male(bog) )
  <=> ( ~ ! [X: $i] :
            ( ~ from_venus(X)
            | liar(X)
            | ~ male(X) )
      | ~ from_venus(bog)
      | ~ male(bog)
      | liar(bog) ) ),
    inference(transitivity,[status(thm)],[72,70]) ).

tff(74,plain,
    ( ~ ! [X: $i] :
          ( ~ from_venus(X)
          | liar(X)
          | ~ male(X) )
    | ~ from_venus(bog)
    | liar(bog)
    | ~ male(bog) ),
    inference(quant_inst,[status(thm)],]) ).

tff(75,plain,
    ( ~ ! [X: $i] :
          ( ~ from_venus(X)
          | liar(X)
          | ~ male(X) )
    | ~ from_venus(bog)
    | ~ male(bog)
    | liar(bog) ),
    inference(modus_ponens,[status(thm)],[74,73]) ).

tff(76,plain,
    ( ~ from_venus(bog)
    | liar(bog) ),
    inference(unit_resolution,[status(thm)],[75,69,41]) ).

tff(77,plain,
    liar(bog),
    inference(unit_resolution,[status(thm)],[76,59]) ).

tff(78,plain,
    ( says(bog,ork_is_from_mars)
  <=> says(bog,ork_is_from_mars) ),
    inference(rewrite,[status(thm)],]) ).

tff(79,axiom,
    says(bog,ork_is_from_mars),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',bog_says_ork_is_from_mar) ).

tff(80,plain,
    says(bog,ork_is_from_mars),
    inference(modus_ponens,[status(thm)],[79,78]) ).

tff(81,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( ~ liar(X)
          | ~ a_truth(Y)
          | ~ says(X,Y) )
      <=> ( ~ liar(X)
          | ~ a_truth(Y)
          | ~ says(X,Y) ) )),
    inference(bind,[status(th)],]) ).

tff(82,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ liar(X)
        | ~ a_truth(Y)
        | ~ says(X,Y) )
  <=> ! [Y: $i,X: $i] :
        ( ~ liar(X)
        | ~ a_truth(Y)
        | ~ says(X,Y) ) ),
    inference(quant_intro,[status(thm)],[81]) ).

tff(83,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ liar(X)
        | ~ a_truth(Y)
        | ~ says(X,Y) )
  <=> ! [Y: $i,X: $i] :
        ( ~ liar(X)
        | ~ a_truth(Y)
        | ~ says(X,Y) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(84,plain,
    ^ [Y: $i,X: $i] :
      rewrite(
        ( ( ~ liar(X)
          | ~ says(X,Y)
          | ~ a_truth(Y) )
      <=> ( ~ liar(X)
          | ~ a_truth(Y)
          | ~ says(X,Y) ) )),
    inference(bind,[status(th)],]) ).

tff(85,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ liar(X)
        | ~ says(X,Y)
        | ~ a_truth(Y) )
  <=> ! [Y: $i,X: $i] :
        ( ~ liar(X)
        | ~ a_truth(Y)
        | ~ says(X,Y) ) ),
    inference(quant_intro,[status(thm)],[84]) ).

tff(86,axiom,
    ! [Y: $i,X: $i] :
      ( ~ liar(X)
      | ~ says(X,Y)
      | ~ a_truth(Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PUZ001-0.ax',liars_make_false_statements) ).

tff(87,plain,
    ! [Y: $i,X: $i] :
      ( ~ liar(X)
      | ~ a_truth(Y)
      | ~ says(X,Y) ),
    inference(modus_ponens,[status(thm)],[86,85]) ).

tff(88,plain,
    ! [Y: $i,X: $i] :
      ( ~ liar(X)
      | ~ a_truth(Y)
      | ~ says(X,Y) ),
    inference(modus_ponens,[status(thm)],[87,83]) ).

tff(89,plain,
    ! [Y: $i,X: $i] :
      ( ~ liar(X)
      | ~ a_truth(Y)
      | ~ says(X,Y) ),
    inference(skolemize,[status(sab)],[88]) ).

tff(90,plain,
    ! [Y: $i,X: $i] :
      ( ~ liar(X)
      | ~ a_truth(Y)
      | ~ says(X,Y) ),
    inference(modus_ponens,[status(thm)],[89,82]) ).

tff(91,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ a_truth(ork_is_from_mars)
      | ~ liar(bog)
      | ~ says(bog,ork_is_from_mars) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ a_truth(ork_is_from_mars)
      | ~ liar(bog)
      | ~ says(bog,ork_is_from_mars) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(92,plain,
    ( ( ~ liar(bog)
      | ~ a_truth(ork_is_from_mars)
      | ~ says(bog,ork_is_from_mars) )
  <=> ( ~ a_truth(ork_is_from_mars)
      | ~ liar(bog)
      | ~ says(bog,ork_is_from_mars) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(93,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ liar(bog)
      | ~ a_truth(ork_is_from_mars)
      | ~ says(bog,ork_is_from_mars) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ a_truth(ork_is_from_mars)
      | ~ liar(bog)
      | ~ says(bog,ork_is_from_mars) ) ),
    inference(monotonicity,[status(thm)],[92]) ).

tff(94,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ liar(bog)
      | ~ a_truth(ork_is_from_mars)
      | ~ says(bog,ork_is_from_mars) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ a_truth(ork_is_from_mars)
      | ~ liar(bog)
      | ~ says(bog,ork_is_from_mars) ) ),
    inference(transitivity,[status(thm)],[93,91]) ).

tff(95,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ liar(X)
          | ~ a_truth(Y)
          | ~ says(X,Y) )
    | ~ liar(bog)
    | ~ a_truth(ork_is_from_mars)
    | ~ says(bog,ork_is_from_mars) ),
    inference(quant_inst,[status(thm)],]) ).

tff(96,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ liar(X)
          | ~ a_truth(Y)
          | ~ says(X,Y) )
    | ~ a_truth(ork_is_from_mars)
    | ~ liar(bog)
    | ~ says(bog,ork_is_from_mars) ),
    inference(modus_ponens,[status(thm)],[95,94]) ).

tff(97,plain,
    ( ~ a_truth(ork_is_from_mars)
    | ~ liar(bog) ),
    inference(unit_resolution,[status(thm)],[96,90,80]) ).

tff(98,plain,
    ~ a_truth(ork_is_from_mars),
    inference(unit_resolution,[status(thm)],[97,77]) ).

tff(99,plain,
    ( ( a_truth(ork_is_from_mars)
      | ~ from_mars(ork) )
  <=> ( a_truth(ork_is_from_mars)
      | ~ from_mars(ork) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(100,plain,
    ( ( ~ from_mars(ork)
      | a_truth(ork_is_from_mars) )
  <=> ( a_truth(ork_is_from_mars)
      | ~ from_mars(ork) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(101,axiom,
    ( ~ from_mars(ork)
    | a_truth(ork_is_from_mars) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ork_is_from_mars2) ).

tff(102,plain,
    ( a_truth(ork_is_from_mars)
    | ~ from_mars(ork) ),
    inference(modus_ponens,[status(thm)],[101,100]) ).

tff(103,plain,
    ( a_truth(ork_is_from_mars)
    | ~ from_mars(ork) ),
    inference(modus_ponens,[status(thm)],[102,99]) ).

tff(104,plain,
    ~ from_mars(ork),
    inference(unit_resolution,[status(thm)],[103,98]) ).

tff(105,plain,
    ^ [X: $i] :
      refl(
        ( ( from_mars(X)
          | from_venus(X) )
      <=> ( from_mars(X)
          | from_venus(X) ) )),
    inference(bind,[status(th)],]) ).

tff(106,plain,
    ( ! [X: $i] :
        ( from_mars(X)
        | from_venus(X) )
  <=> ! [X: $i] :
        ( from_mars(X)
        | from_venus(X) ) ),
    inference(quant_intro,[status(thm)],[105]) ).

tff(107,plain,
    ( ! [X: $i] :
        ( from_mars(X)
        | from_venus(X) )
  <=> ! [X: $i] :
        ( from_mars(X)
        | from_venus(X) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(108,axiom,
    ! [X: $i] :
      ( from_mars(X)
      | from_venus(X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PUZ001-0.ax',from_mars_or_venus) ).

tff(109,plain,
    ! [X: $i] :
      ( from_mars(X)
      | from_venus(X) ),
    inference(modus_ponens,[status(thm)],[108,107]) ).

tff(110,plain,
    ! [X: $i] :
      ( from_mars(X)
      | from_venus(X) ),
    inference(skolemize,[status(sab)],[109]) ).

tff(111,plain,
    ! [X: $i] :
      ( from_mars(X)
      | from_venus(X) ),
    inference(modus_ponens,[status(thm)],[110,106]) ).

tff(112,plain,
    ( ( ~ ! [X: $i] :
            ( from_mars(X)
            | from_venus(X) )
      | from_mars(ork)
      | from_venus(ork) )
  <=> ( ~ ! [X: $i] :
            ( from_mars(X)
            | from_venus(X) )
      | from_mars(ork)
      | from_venus(ork) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(113,plain,
    ( ~ ! [X: $i] :
          ( from_mars(X)
          | from_venus(X) )
    | from_mars(ork)
    | from_venus(ork) ),
    inference(quant_inst,[status(thm)],]) ).

tff(114,plain,
    ( ~ ! [X: $i] :
          ( from_mars(X)
          | from_venus(X) )
    | from_mars(ork)
    | from_venus(ork) ),
    inference(modus_ponens,[status(thm)],[113,112]) ).

tff(115,plain,
    from_venus(ork),
    inference(unit_resolution,[status(thm)],[114,111,104]) ).

tff(116,plain,
    ( says(bog,ork_is_female)
  <=> says(bog,ork_is_female) ),
    inference(rewrite,[status(thm)],]) ).

tff(117,axiom,
    says(bog,ork_is_female),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',bog_says_ork_is_female) ).

tff(118,plain,
    says(bog,ork_is_female),
    inference(modus_ponens,[status(thm)],[117,116]) ).

tff(119,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ a_truth(ork_is_female)
      | ~ liar(bog)
      | ~ says(bog,ork_is_female) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ a_truth(ork_is_female)
      | ~ liar(bog)
      | ~ says(bog,ork_is_female) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(120,plain,
    ( ( ~ liar(bog)
      | ~ a_truth(ork_is_female)
      | ~ says(bog,ork_is_female) )
  <=> ( ~ a_truth(ork_is_female)
      | ~ liar(bog)
      | ~ says(bog,ork_is_female) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(121,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ liar(bog)
      | ~ a_truth(ork_is_female)
      | ~ says(bog,ork_is_female) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ a_truth(ork_is_female)
      | ~ liar(bog)
      | ~ says(bog,ork_is_female) ) ),
    inference(monotonicity,[status(thm)],[120]) ).

tff(122,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ liar(bog)
      | ~ a_truth(ork_is_female)
      | ~ says(bog,ork_is_female) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ a_truth(ork_is_female)
      | ~ liar(bog)
      | ~ says(bog,ork_is_female) ) ),
    inference(transitivity,[status(thm)],[121,119]) ).

tff(123,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ liar(X)
          | ~ a_truth(Y)
          | ~ says(X,Y) )
    | ~ liar(bog)
    | ~ a_truth(ork_is_female)
    | ~ says(bog,ork_is_female) ),
    inference(quant_inst,[status(thm)],]) ).

tff(124,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ liar(X)
          | ~ a_truth(Y)
          | ~ says(X,Y) )
    | ~ a_truth(ork_is_female)
    | ~ liar(bog)
    | ~ says(bog,ork_is_female) ),
    inference(modus_ponens,[status(thm)],[123,122]) ).

tff(125,plain,
    ( ~ a_truth(ork_is_female)
    | ~ liar(bog) ),
    inference(unit_resolution,[status(thm)],[124,90,118]) ).

tff(126,plain,
    ~ a_truth(ork_is_female),
    inference(unit_resolution,[status(thm)],[125,77]) ).

tff(127,plain,
    ( ( a_truth(ork_is_female)
      | ~ female(ork) )
  <=> ( a_truth(ork_is_female)
      | ~ female(ork) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(128,plain,
    ( ( ~ female(ork)
      | a_truth(ork_is_female) )
  <=> ( a_truth(ork_is_female)
      | ~ female(ork) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(129,axiom,
    ( ~ female(ork)
    | a_truth(ork_is_female) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ork_is_female2) ).

tff(130,plain,
    ( a_truth(ork_is_female)
    | ~ female(ork) ),
    inference(modus_ponens,[status(thm)],[129,128]) ).

tff(131,plain,
    ( a_truth(ork_is_female)
    | ~ female(ork) ),
    inference(modus_ponens,[status(thm)],[130,127]) ).

tff(132,plain,
    ~ female(ork),
    inference(unit_resolution,[status(thm)],[131,126]) ).

tff(133,plain,
    ( ( ~ ! [X: $i] :
            ( female(X)
            | male(X) )
      | female(ork)
      | male(ork) )
  <=> ( ~ ! [X: $i] :
            ( female(X)
            | male(X) )
      | female(ork)
      | male(ork) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(134,plain,
    ( ~ ! [X: $i] :
          ( female(X)
          | male(X) )
    | female(ork)
    | male(ork) ),
    inference(quant_inst,[status(thm)],]) ).

tff(135,plain,
    ( ~ ! [X: $i] :
          ( female(X)
          | male(X) )
    | female(ork)
    | male(ork) ),
    inference(modus_ponens,[status(thm)],[134,133]) ).

tff(136,plain,
    male(ork),
    inference(unit_resolution,[status(thm)],[135,37,132]) ).

tff(137,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ a_truth(bog_is_male)
      | ~ liar(ork)
      | ~ says(ork,bog_is_male) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ a_truth(bog_is_male)
      | ~ liar(ork)
      | ~ says(ork,bog_is_male) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(138,plain,
    ( ( ~ liar(ork)
      | ~ a_truth(bog_is_male)
      | ~ says(ork,bog_is_male) )
  <=> ( ~ a_truth(bog_is_male)
      | ~ liar(ork)
      | ~ says(ork,bog_is_male) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(139,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ liar(ork)
      | ~ a_truth(bog_is_male)
      | ~ says(ork,bog_is_male) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ a_truth(bog_is_male)
      | ~ liar(ork)
      | ~ says(ork,bog_is_male) ) ),
    inference(monotonicity,[status(thm)],[138]) ).

tff(140,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ liar(ork)
      | ~ a_truth(bog_is_male)
      | ~ says(ork,bog_is_male) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ liar(X)
            | ~ a_truth(Y)
            | ~ says(X,Y) )
      | ~ a_truth(bog_is_male)
      | ~ liar(ork)
      | ~ says(ork,bog_is_male) ) ),
    inference(transitivity,[status(thm)],[139,137]) ).

tff(141,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ liar(X)
          | ~ a_truth(Y)
          | ~ says(X,Y) )
    | ~ liar(ork)
    | ~ a_truth(bog_is_male)
    | ~ says(ork,bog_is_male) ),
    inference(quant_inst,[status(thm)],]) ).

tff(142,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ liar(X)
          | ~ a_truth(Y)
          | ~ says(X,Y) )
    | ~ a_truth(bog_is_male)
    | ~ liar(ork)
    | ~ says(ork,bog_is_male) ),
    inference(modus_ponens,[status(thm)],[141,140]) ).

tff(143,plain,
    ( ~ a_truth(bog_is_male)
    | ~ liar(ork) ),
    inference(unit_resolution,[status(thm)],[142,90,18]) ).

tff(144,plain,
    ~ liar(ork),
    inference(unit_resolution,[status(thm)],[143,47]) ).

tff(145,plain,
    ( ( ~ ! [X: $i] :
            ( ~ from_venus(X)
            | liar(X)
            | ~ male(X) )
      | liar(ork)
      | ~ from_venus(ork)
      | ~ male(ork) )
  <=> ( ~ ! [X: $i] :
            ( ~ from_venus(X)
            | liar(X)
            | ~ male(X) )
      | liar(ork)
      | ~ from_venus(ork)
      | ~ male(ork) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(146,plain,
    ( ( ~ from_venus(ork)
      | liar(ork)
      | ~ male(ork) )
  <=> ( liar(ork)
      | ~ from_venus(ork)
      | ~ male(ork) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(147,plain,
    ( ( ~ ! [X: $i] :
            ( ~ from_venus(X)
            | liar(X)
            | ~ male(X) )
      | ~ from_venus(ork)
      | liar(ork)
      | ~ male(ork) )
  <=> ( ~ ! [X: $i] :
            ( ~ from_venus(X)
            | liar(X)
            | ~ male(X) )
      | liar(ork)
      | ~ from_venus(ork)
      | ~ male(ork) ) ),
    inference(monotonicity,[status(thm)],[146]) ).

tff(148,plain,
    ( ( ~ ! [X: $i] :
            ( ~ from_venus(X)
            | liar(X)
            | ~ male(X) )
      | ~ from_venus(ork)
      | liar(ork)
      | ~ male(ork) )
  <=> ( ~ ! [X: $i] :
            ( ~ from_venus(X)
            | liar(X)
            | ~ male(X) )
      | liar(ork)
      | ~ from_venus(ork)
      | ~ male(ork) ) ),
    inference(transitivity,[status(thm)],[147,145]) ).

tff(149,plain,
    ( ~ ! [X: $i] :
          ( ~ from_venus(X)
          | liar(X)
          | ~ male(X) )
    | ~ from_venus(ork)
    | liar(ork)
    | ~ male(ork) ),
    inference(quant_inst,[status(thm)],]) ).

tff(150,plain,
    ( ~ ! [X: $i] :
          ( ~ from_venus(X)
          | liar(X)
          | ~ male(X) )
    | liar(ork)
    | ~ from_venus(ork)
    | ~ male(ork) ),
    inference(modus_ponens,[status(thm)],[149,148]) ).

tff(151,plain,
    ( ~ from_venus(ork)
    | ~ male(ork) ),
    inference(unit_resolution,[status(thm)],[150,69,144]) ).

tff(152,plain,
    $false,
    inference(unit_resolution,[status(thm)],[151,136,115]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : PUZ006-1 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34  % Computer : n010.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Fri Sep  2 18:08:43 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.34  Usage: tptp [options] [-file:]file
% 0.13/0.34    -h, -?       prints this message.
% 0.13/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.34    -m, -model   generate model.
% 0.13/0.34    -p, -proof   generate proof.
% 0.13/0.34    -c, -core    generate unsat core of named formulas.
% 0.13/0.34    -st, -statistics display statistics.
% 0.13/0.34    -t:timeout   set timeout (in second).
% 0.13/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.34    -<param>:<value> configuration parameter and value.
% 0.13/0.34    -o:<output-file> file to place output in.
% 0.13/0.39  % SZS status Unsatisfiable
% 0.13/0.39  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------