TSTP Solution File: SYN009-2 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SYN009-2 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n007.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 Sep 29 23:53:09 EDT 2022

% Result   : Unsatisfiable 0.12s 0.38s
% Output   : Proof 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   32
% Syntax   : Number of formulae    :   62 (  13 unt;   6 typ;   0 def)
%            Number of atoms       :  404 (   0 equ)
%            Maximal formula atoms :   22 (   7 avg)
%            Number of connectives :  597 ( 272   ~; 293   |;   0   &)
%                                         (  32 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   7 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :   23 (  23 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   13 (   5   >;   8   *;   0   +;   0  <<)
%            Number of predicates  :   10 (   9 usr;   1 prp; 0-3 aty)
%            Number of functors    :    1 (   1 usr;   1 con; 0-0 aty)
%            Number of variables   :  180 ( 165   !;   0   ?; 180   :)

% Comments : 
%------------------------------------------------------------------------------
tff(q_type,type,
    q: ( $i * $i * $i ) > $o ).

tff(c_type,type,
    c: $i ).

tff(t_type,type,
    t: ( $i * $i * $i ) > $o ).

tff(p_type,type,
    p: ( $i * $i * $i ) > $o ).

tff(r_type,type,
    r: ( $i * $i * $i ) > $o ).

tff(s_type,type,
    s: $i > $o ).

tff(1,plain,
    ( t(c,c,c)
  <=> t(c,c,c) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,axiom,
    t(c,c,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_7) ).

tff(3,plain,
    t(c,c,c),
    inference(modus_ponens,[status(thm)],[2,1]) ).

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

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

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

tff(7,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ q(X,Y,Z)
      | ~ t(Y,Z,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_2) ).

tff(8,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ q(X,Y,Z)
      | ~ t(Y,Z,X) ),
    inference(modus_ponens,[status(thm)],[7,6]) ).

tff(9,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ q(X,Y,Z)
      | ~ t(Y,Z,X) ),
    inference(skolemize,[status(sab)],[8]) ).

tff(10,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ q(X,Y,Z)
      | ~ t(Y,Z,X) ),
    inference(modus_ponens,[status(thm)],[9,5]) ).

tff(11,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ q(X,Y,Z)
            | ~ t(Y,Z,X) )
      | ~ q(c,c,c)
      | ~ t(c,c,c) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ q(X,Y,Z)
            | ~ t(Y,Z,X) )
      | ~ q(c,c,c)
      | ~ t(c,c,c) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(12,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ q(X,Y,Z)
          | ~ t(Y,Z,X) )
    | ~ q(c,c,c)
    | ~ t(c,c,c) ),
    inference(quant_inst,[status(thm)],]) ).

tff(13,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ q(X,Y,Z)
          | ~ t(Y,Z,X) )
    | ~ q(c,c,c)
    | ~ t(c,c,c) ),
    inference(modus_ponens,[status(thm)],[12,11]) ).

tff(14,plain,
    ~ q(c,c,c),
    inference(unit_resolution,[status(thm)],[13,10,3]) ).

tff(15,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( ~ p(X,Y,Z)
          | ~ t(X,Y,Z) )
      <=> ( ~ p(X,Y,Z)
          | ~ t(X,Y,Z) ) )),
    inference(bind,[status(th)],]) ).

tff(16,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ p(X,Y,Z)
        | ~ t(X,Y,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ p(X,Y,Z)
        | ~ t(X,Y,Z) ) ),
    inference(quant_intro,[status(thm)],[15]) ).

tff(17,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ p(X,Y,Z)
        | ~ t(X,Y,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ p(X,Y,Z)
        | ~ t(X,Y,Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(18,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ p(X,Y,Z)
      | ~ t(X,Y,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_1) ).

tff(19,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ p(X,Y,Z)
      | ~ t(X,Y,Z) ),
    inference(modus_ponens,[status(thm)],[18,17]) ).

tff(20,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ p(X,Y,Z)
      | ~ t(X,Y,Z) ),
    inference(skolemize,[status(sab)],[19]) ).

tff(21,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ p(X,Y,Z)
      | ~ t(X,Y,Z) ),
    inference(modus_ponens,[status(thm)],[20,16]) ).

tff(22,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ p(X,Y,Z)
            | ~ t(X,Y,Z) )
      | ~ p(c,c,c)
      | ~ t(c,c,c) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ p(X,Y,Z)
            | ~ t(X,Y,Z) )
      | ~ p(c,c,c)
      | ~ t(c,c,c) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(23,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ p(X,Y,Z)
          | ~ t(X,Y,Z) )
    | ~ p(c,c,c)
    | ~ t(c,c,c) ),
    inference(quant_inst,[status(thm)],]) ).

tff(24,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ p(X,Y,Z)
          | ~ t(X,Y,Z) )
    | ~ p(c,c,c)
    | ~ t(c,c,c) ),
    inference(modus_ponens,[status(thm)],[23,22]) ).

tff(25,plain,
    ~ p(c,c,c),
    inference(unit_resolution,[status(thm)],[24,21,3]) ).

tff(26,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( ~ r(X,Y,Z)
          | ~ t(Z,X,Y) )
      <=> ( ~ r(X,Y,Z)
          | ~ t(Z,X,Y) ) )),
    inference(bind,[status(th)],]) ).

tff(27,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ r(X,Y,Z)
        | ~ t(Z,X,Y) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ r(X,Y,Z)
        | ~ t(Z,X,Y) ) ),
    inference(quant_intro,[status(thm)],[26]) ).

tff(28,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ r(X,Y,Z)
        | ~ t(Z,X,Y) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ r(X,Y,Z)
        | ~ t(Z,X,Y) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(29,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ r(X,Y,Z)
      | ~ t(Z,X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_3) ).

tff(30,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ r(X,Y,Z)
      | ~ t(Z,X,Y) ),
    inference(modus_ponens,[status(thm)],[29,28]) ).

tff(31,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ r(X,Y,Z)
      | ~ t(Z,X,Y) ),
    inference(skolemize,[status(sab)],[30]) ).

tff(32,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ r(X,Y,Z)
      | ~ t(Z,X,Y) ),
    inference(modus_ponens,[status(thm)],[31,27]) ).

tff(33,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ r(X,Y,Z)
            | ~ t(Z,X,Y) )
      | ~ r(c,c,c)
      | ~ t(c,c,c) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ r(X,Y,Z)
            | ~ t(Z,X,Y) )
      | ~ r(c,c,c)
      | ~ t(c,c,c) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(34,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ r(X,Y,Z)
          | ~ t(Z,X,Y) )
    | ~ r(c,c,c)
    | ~ t(c,c,c) ),
    inference(quant_inst,[status(thm)],]) ).

tff(35,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ r(X,Y,Z)
          | ~ t(Z,X,Y) )
    | ~ r(c,c,c)
    | ~ t(c,c,c) ),
    inference(modus_ponens,[status(thm)],[34,33]) ).

tff(36,plain,
    ~ r(c,c,c),
    inference(unit_resolution,[status(thm)],[35,32,3]) ).

tff(37,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( p(X,Y,Z)
          | r(Z,X,Y)
          | q(Y,Z,X)
          | ~ s(Z)
          | ~ s(Y)
          | ~ s(X) )
      <=> ( p(X,Y,Z)
          | r(Z,X,Y)
          | q(Y,Z,X)
          | ~ s(Z)
          | ~ s(Y)
          | ~ s(X) ) )),
    inference(bind,[status(th)],]) ).

tff(38,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( p(X,Y,Z)
        | r(Z,X,Y)
        | q(Y,Z,X)
        | ~ s(Z)
        | ~ s(Y)
        | ~ s(X) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( p(X,Y,Z)
        | r(Z,X,Y)
        | q(Y,Z,X)
        | ~ s(Z)
        | ~ s(Y)
        | ~ s(X) ) ),
    inference(quant_intro,[status(thm)],[37]) ).

tff(39,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( p(X,Y,Z)
        | r(Z,X,Y)
        | q(Y,Z,X)
        | ~ s(Z)
        | ~ s(Y)
        | ~ s(X) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( p(X,Y,Z)
        | r(Z,X,Y)
        | q(Y,Z,X)
        | ~ s(Z)
        | ~ s(Y)
        | ~ s(X) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(40,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      trans(
        monotonicity(
          trans(
            monotonicity(
              trans(
                monotonicity(
                  rewrite(
                    ( ( ~ s(X)
                      | ~ s(Y)
                      | ~ s(Z) )
                  <=> ( ~ s(Z)
                      | ~ s(Y)
                      | ~ s(X) ) )),
                  ( ( ~ s(X)
                    | ~ s(Y)
                    | ~ s(Z)
                    | p(X,Y,Z) )
                <=> ( ~ s(Z)
                    | ~ s(Y)
                    | ~ s(X)
                    | p(X,Y,Z) ) )),
                rewrite(
                  ( ( ~ s(Z)
                    | ~ s(Y)
                    | ~ s(X)
                    | p(X,Y,Z) )
                <=> ( p(X,Y,Z)
                    | ~ s(Z)
                    | ~ s(Y)
                    | ~ s(X) ) )),
                ( ( ~ s(X)
                  | ~ s(Y)
                  | ~ s(Z)
                  | p(X,Y,Z) )
              <=> ( p(X,Y,Z)
                  | ~ s(Z)
                  | ~ s(Y)
                  | ~ s(X) ) )),
              ( ( ~ s(X)
                | ~ s(Y)
                | ~ s(Z)
                | p(X,Y,Z)
                | q(Y,Z,X) )
            <=> ( p(X,Y,Z)
                | ~ s(Z)
                | ~ s(Y)
                | ~ s(X)
                | q(Y,Z,X) ) )),
            rewrite(
              ( ( p(X,Y,Z)
                | ~ s(Z)
                | ~ s(Y)
                | ~ s(X)
                | q(Y,Z,X) )
            <=> ( p(X,Y,Z)
                | q(Y,Z,X)
                | ~ s(Z)
                | ~ s(Y)
                | ~ s(X) ) )),
            ( ( ~ s(X)
              | ~ s(Y)
              | ~ s(Z)
              | p(X,Y,Z)
              | q(Y,Z,X) )
          <=> ( p(X,Y,Z)
              | q(Y,Z,X)
              | ~ s(Z)
              | ~ s(Y)
              | ~ s(X) ) )),
          ( ( ~ s(X)
            | ~ s(Y)
            | ~ s(Z)
            | p(X,Y,Z)
            | q(Y,Z,X)
            | r(Z,X,Y) )
        <=> ( p(X,Y,Z)
            | q(Y,Z,X)
            | ~ s(Z)
            | ~ s(Y)
            | ~ s(X)
            | r(Z,X,Y) ) )),
        rewrite(
          ( ( p(X,Y,Z)
            | q(Y,Z,X)
            | ~ s(Z)
            | ~ s(Y)
            | ~ s(X)
            | r(Z,X,Y) )
        <=> ( p(X,Y,Z)
            | r(Z,X,Y)
            | q(Y,Z,X)
            | ~ s(Z)
            | ~ s(Y)
            | ~ s(X) ) )),
        ( ( ~ s(X)
          | ~ s(Y)
          | ~ s(Z)
          | p(X,Y,Z)
          | q(Y,Z,X)
          | r(Z,X,Y) )
      <=> ( p(X,Y,Z)
          | r(Z,X,Y)
          | q(Y,Z,X)
          | ~ s(Z)
          | ~ s(Y)
          | ~ s(X) ) )),
    inference(bind,[status(th)],]) ).

tff(41,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ s(X)
        | ~ s(Y)
        | ~ s(Z)
        | p(X,Y,Z)
        | q(Y,Z,X)
        | r(Z,X,Y) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( p(X,Y,Z)
        | r(Z,X,Y)
        | q(Y,Z,X)
        | ~ s(Z)
        | ~ s(Y)
        | ~ s(X) ) ),
    inference(quant_intro,[status(thm)],[40]) ).

tff(42,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ s(X)
      | ~ s(Y)
      | ~ s(Z)
      | p(X,Y,Z)
      | q(Y,Z,X)
      | r(Z,X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_8) ).

tff(43,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( p(X,Y,Z)
      | r(Z,X,Y)
      | q(Y,Z,X)
      | ~ s(Z)
      | ~ s(Y)
      | ~ s(X) ),
    inference(modus_ponens,[status(thm)],[42,41]) ).

tff(44,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( p(X,Y,Z)
      | r(Z,X,Y)
      | q(Y,Z,X)
      | ~ s(Z)
      | ~ s(Y)
      | ~ s(X) ),
    inference(modus_ponens,[status(thm)],[43,39]) ).

tff(45,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( p(X,Y,Z)
      | r(Z,X,Y)
      | q(Y,Z,X)
      | ~ s(Z)
      | ~ s(Y)
      | ~ s(X) ),
    inference(skolemize,[status(sab)],[44]) ).

tff(46,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( p(X,Y,Z)
      | r(Z,X,Y)
      | q(Y,Z,X)
      | ~ s(Z)
      | ~ s(Y)
      | ~ s(X) ),
    inference(modus_ponens,[status(thm)],[45,38]) ).

tff(47,plain,
    ( s(c)
  <=> s(c) ),
    inference(rewrite,[status(thm)],]) ).

tff(48,axiom,
    s(c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_6) ).

tff(49,plain,
    s(c),
    inference(modus_ponens,[status(thm)],[48,47]) ).

tff(50,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( p(X,Y,Z)
            | r(Z,X,Y)
            | q(Y,Z,X)
            | ~ s(Z)
            | ~ s(Y)
            | ~ s(X) )
      | r(c,c,c)
      | p(c,c,c)
      | q(c,c,c)
      | ~ s(c) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( p(X,Y,Z)
            | r(Z,X,Y)
            | q(Y,Z,X)
            | ~ s(Z)
            | ~ s(Y)
            | ~ s(X) )
      | r(c,c,c)
      | p(c,c,c)
      | q(c,c,c)
      | ~ s(c) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(51,plain,
    ( ( p(c,c,c)
      | r(c,c,c)
      | q(c,c,c)
      | ~ s(c)
      | ~ s(c)
      | ~ s(c) )
  <=> ( r(c,c,c)
      | p(c,c,c)
      | q(c,c,c)
      | ~ s(c) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(52,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( p(X,Y,Z)
            | r(Z,X,Y)
            | q(Y,Z,X)
            | ~ s(Z)
            | ~ s(Y)
            | ~ s(X) )
      | p(c,c,c)
      | r(c,c,c)
      | q(c,c,c)
      | ~ s(c)
      | ~ s(c)
      | ~ s(c) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( p(X,Y,Z)
            | r(Z,X,Y)
            | q(Y,Z,X)
            | ~ s(Z)
            | ~ s(Y)
            | ~ s(X) )
      | r(c,c,c)
      | p(c,c,c)
      | q(c,c,c)
      | ~ s(c) ) ),
    inference(monotonicity,[status(thm)],[51]) ).

tff(53,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( p(X,Y,Z)
            | r(Z,X,Y)
            | q(Y,Z,X)
            | ~ s(Z)
            | ~ s(Y)
            | ~ s(X) )
      | p(c,c,c)
      | r(c,c,c)
      | q(c,c,c)
      | ~ s(c)
      | ~ s(c)
      | ~ s(c) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( p(X,Y,Z)
            | r(Z,X,Y)
            | q(Y,Z,X)
            | ~ s(Z)
            | ~ s(Y)
            | ~ s(X) )
      | r(c,c,c)
      | p(c,c,c)
      | q(c,c,c)
      | ~ s(c) ) ),
    inference(transitivity,[status(thm)],[52,50]) ).

tff(54,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( p(X,Y,Z)
          | r(Z,X,Y)
          | q(Y,Z,X)
          | ~ s(Z)
          | ~ s(Y)
          | ~ s(X) )
    | p(c,c,c)
    | r(c,c,c)
    | q(c,c,c)
    | ~ s(c)
    | ~ s(c)
    | ~ s(c) ),
    inference(quant_inst,[status(thm)],]) ).

tff(55,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( p(X,Y,Z)
          | r(Z,X,Y)
          | q(Y,Z,X)
          | ~ s(Z)
          | ~ s(Y)
          | ~ s(X) )
    | r(c,c,c)
    | p(c,c,c)
    | q(c,c,c)
    | ~ s(c) ),
    inference(modus_ponens,[status(thm)],[54,53]) ).

tff(56,plain,
    $false,
    inference(unit_resolution,[status(thm)],[55,49,46,36,25,14]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYN009-2 : TPTP v8.1.0. Released v2.5.0.
% 0.11/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.33  % Computer : n007.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Mon Sep  5 01:17:35 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.33  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.33  Usage: tptp [options] [-file:]file
% 0.12/0.33    -h, -?       prints this message.
% 0.12/0.33    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.33    -m, -model   generate model.
% 0.12/0.33    -p, -proof   generate proof.
% 0.12/0.33    -c, -core    generate unsat core of named formulas.
% 0.12/0.33    -st, -statistics display statistics.
% 0.12/0.33    -t:timeout   set timeout (in second).
% 0.12/0.33    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.33    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.33    -<param>:<value> configuration parameter and value.
% 0.12/0.33    -o:<output-file> file to place output in.
% 0.12/0.38  % SZS status Unsatisfiable
% 0.12/0.38  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------