TSTP Solution File: KRS068+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : KRS068+1 : TPTP v8.1.0. Released v3.1.0.
% 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 : Sat Sep 17 17:44:35 EDT 2022

% Result   : Unsatisfiable 0.18s 0.37s
% Output   : Proof 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   37
% Syntax   : Number of formulae    :   76 (  16 unt;   6 typ;   0 def)
%            Number of atoms       :  342 (   0 equ)
%            Maximal formula atoms :   12 (   4 avg)
%            Number of connectives :  448 ( 203   ~; 178   |;   0   &)
%                                         (  37 <=>;  30  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :   27 (  27 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    6 (   5   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :   11 (  10 usr;   1 prp; 0-3 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :  130 ( 119   !;   0   ?; 130   :)

% Comments : 
%------------------------------------------------------------------------------
tff(rr_type,type,
    rr: ( $i * $i ) > $o ).

tff(tptp_fun_Y_0_type,type,
    tptp_fun_Y_0: $i > $i ).

tff(i2003_11_14_17_18_23845_type,type,
    i2003_11_14_17_18_23845: $i ).

tff(cc_type,type,
    cc: $i > $o ).

tff(cd_type,type,
    cd: $i > $o ).

tff(cUnsatisfiable_type,type,
    cUnsatisfiable: $i > $o ).

tff(1,plain,
    ( cUnsatisfiable(i2003_11_14_17_18_23845)
  <=> cUnsatisfiable(i2003_11_14_17_18_23845) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,axiom,
    cUnsatisfiable(i2003_11_14_17_18_23845),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_5) ).

tff(3,plain,
    cUnsatisfiable(i2003_11_14_17_18_23845),
    inference(modus_ponens,[status(thm)],[2,1]) ).

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

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

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

tff(7,plain,
    ^ [X: $i] :
      rewrite(
        ( ( cUnsatisfiable(X)
         => ~ cd(X) )
      <=> ( ~ cUnsatisfiable(X)
          | ~ cd(X) ) )),
    inference(bind,[status(th)],]) ).

tff(8,plain,
    ( ! [X: $i] :
        ( cUnsatisfiable(X)
       => ~ cd(X) )
  <=> ! [X: $i] :
        ( ~ cUnsatisfiable(X)
        | ~ cd(X) ) ),
    inference(quant_intro,[status(thm)],[7]) ).

tff(9,axiom,
    ! [X: $i] :
      ( cUnsatisfiable(X)
     => ~ cd(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_3) ).

tff(10,plain,
    ! [X: $i] :
      ( ~ cUnsatisfiable(X)
      | ~ cd(X) ),
    inference(modus_ponens,[status(thm)],[9,8]) ).

tff(11,plain,
    ! [X: $i] :
      ( ~ cUnsatisfiable(X)
      | ~ cd(X) ),
    inference(modus_ponens,[status(thm)],[10,6]) ).

tff(12,plain,
    ! [X: $i] :
      ( ~ cUnsatisfiable(X)
      | ~ cd(X) ),
    inference(skolemize,[status(sab)],[11]) ).

tff(13,plain,
    ! [X: $i] :
      ( ~ cUnsatisfiable(X)
      | ~ cd(X) ),
    inference(modus_ponens,[status(thm)],[12,5]) ).

tff(14,plain,
    ( ( ~ ! [X: $i] :
            ( ~ cUnsatisfiable(X)
            | ~ cd(X) )
      | ~ cUnsatisfiable(i2003_11_14_17_18_23845)
      | ~ cd(i2003_11_14_17_18_23845) )
  <=> ( ~ ! [X: $i] :
            ( ~ cUnsatisfiable(X)
            | ~ cd(X) )
      | ~ cUnsatisfiable(i2003_11_14_17_18_23845)
      | ~ cd(i2003_11_14_17_18_23845) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(15,plain,
    ( ~ ! [X: $i] :
          ( ~ cUnsatisfiable(X)
          | ~ cd(X) )
    | ~ cUnsatisfiable(i2003_11_14_17_18_23845)
    | ~ cd(i2003_11_14_17_18_23845) ),
    inference(quant_inst,[status(thm)],]) ).

tff(16,plain,
    ( ~ ! [X: $i] :
          ( ~ cUnsatisfiable(X)
          | ~ cd(X) )
    | ~ cUnsatisfiable(i2003_11_14_17_18_23845)
    | ~ cd(i2003_11_14_17_18_23845) ),
    inference(modus_ponens,[status(thm)],[15,14]) ).

tff(17,plain,
    ~ cd(i2003_11_14_17_18_23845),
    inference(unit_resolution,[status(thm)],[16,13,3]) ).

tff(18,plain,
    ^ [X: $i] :
      refl(
        ( ( cd(X)
          | ~ ( cc(tptp_fun_Y_0(X))
              | ~ rr(X,tptp_fun_Y_0(X)) ) )
      <=> ( cd(X)
          | ~ ( cc(tptp_fun_Y_0(X))
              | ~ rr(X,tptp_fun_Y_0(X)) ) ) )),
    inference(bind,[status(th)],]) ).

tff(19,plain,
    ( ! [X: $i] :
        ( cd(X)
        | ~ ( cc(tptp_fun_Y_0(X))
            | ~ rr(X,tptp_fun_Y_0(X)) ) )
  <=> ! [X: $i] :
        ( cd(X)
        | ~ ( cc(tptp_fun_Y_0(X))
            | ~ rr(X,tptp_fun_Y_0(X)) ) ) ),
    inference(quant_intro,[status(thm)],[18]) ).

tff(20,plain,
    ( ! [X: $i] :
        ( cd(X)
        | ~ ! [Y: $i] :
              ( cc(Y)
              | ~ rr(X,Y) ) )
  <=> ! [X: $i] :
        ( cd(X)
        | ~ ! [Y: $i] :
              ( cc(Y)
              | ~ rr(X,Y) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(21,plain,
    ^ [X: $i] :
      trans(
        monotonicity(
          quant_intro(
            proof_bind(
              ^ [Y: $i] :
                rewrite(
                  ( ( rr(X,Y)
                   => cc(Y) )
                <=> ( cc(Y)
                    | ~ rr(X,Y) ) ))),
            ( ! [Y: $i] :
                ( rr(X,Y)
               => cc(Y) )
          <=> ! [Y: $i] :
                ( cc(Y)
                | ~ rr(X,Y) ) )),
          ( ( ! [Y: $i] :
                ( rr(X,Y)
               => cc(Y) )
           => cd(X) )
        <=> ( ! [Y: $i] :
                ( cc(Y)
                | ~ rr(X,Y) )
           => cd(X) ) )),
        rewrite(
          ( ( ! [Y: $i] :
                ( cc(Y)
                | ~ rr(X,Y) )
           => cd(X) )
        <=> ( cd(X)
            | ~ ! [Y: $i] :
                  ( cc(Y)
                  | ~ rr(X,Y) ) ) )),
        ( ( ! [Y: $i] :
              ( rr(X,Y)
             => cc(Y) )
         => cd(X) )
      <=> ( cd(X)
          | ~ ! [Y: $i] :
                ( cc(Y)
                | ~ rr(X,Y) ) ) )),
    inference(bind,[status(th)],]) ).

tff(22,plain,
    ( ! [X: $i] :
        ( ! [Y: $i] :
            ( rr(X,Y)
           => cc(Y) )
       => cd(X) )
  <=> ! [X: $i] :
        ( cd(X)
        | ~ ! [Y: $i] :
              ( cc(Y)
              | ~ rr(X,Y) ) ) ),
    inference(quant_intro,[status(thm)],[21]) ).

tff(23,axiom,
    ! [X: $i] :
      ( ! [Y: $i] :
          ( rr(X,Y)
         => cc(Y) )
     => cd(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_6) ).

tff(24,plain,
    ! [X: $i] :
      ( cd(X)
      | ~ ! [Y: $i] :
            ( cc(Y)
            | ~ rr(X,Y) ) ),
    inference(modus_ponens,[status(thm)],[23,22]) ).

tff(25,plain,
    ! [X: $i] :
      ( cd(X)
      | ~ ! [Y: $i] :
            ( cc(Y)
            | ~ rr(X,Y) ) ),
    inference(modus_ponens,[status(thm)],[24,20]) ).

tff(26,plain,
    ! [X: $i] :
      ( cd(X)
      | ~ ( cc(tptp_fun_Y_0(X))
          | ~ rr(X,tptp_fun_Y_0(X)) ) ),
    inference(skolemize,[status(sab)],[25]) ).

tff(27,plain,
    ! [X: $i] :
      ( cd(X)
      | ~ ( cc(tptp_fun_Y_0(X))
          | ~ rr(X,tptp_fun_Y_0(X)) ) ),
    inference(modus_ponens,[status(thm)],[26,19]) ).

tff(28,plain,
    ( ( ~ ! [X: $i] :
            ( cd(X)
            | ~ ( cc(tptp_fun_Y_0(X))
                | ~ rr(X,tptp_fun_Y_0(X)) ) )
      | cd(i2003_11_14_17_18_23845)
      | ~ ( cc(tptp_fun_Y_0(i2003_11_14_17_18_23845))
          | ~ rr(i2003_11_14_17_18_23845,tptp_fun_Y_0(i2003_11_14_17_18_23845)) ) )
  <=> ( ~ ! [X: $i] :
            ( cd(X)
            | ~ ( cc(tptp_fun_Y_0(X))
                | ~ rr(X,tptp_fun_Y_0(X)) ) )
      | cd(i2003_11_14_17_18_23845)
      | ~ ( cc(tptp_fun_Y_0(i2003_11_14_17_18_23845))
          | ~ rr(i2003_11_14_17_18_23845,tptp_fun_Y_0(i2003_11_14_17_18_23845)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(29,plain,
    ( ~ ! [X: $i] :
          ( cd(X)
          | ~ ( cc(tptp_fun_Y_0(X))
              | ~ rr(X,tptp_fun_Y_0(X)) ) )
    | cd(i2003_11_14_17_18_23845)
    | ~ ( cc(tptp_fun_Y_0(i2003_11_14_17_18_23845))
        | ~ rr(i2003_11_14_17_18_23845,tptp_fun_Y_0(i2003_11_14_17_18_23845)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(30,plain,
    ( ~ ! [X: $i] :
          ( cd(X)
          | ~ ( cc(tptp_fun_Y_0(X))
              | ~ rr(X,tptp_fun_Y_0(X)) ) )
    | cd(i2003_11_14_17_18_23845)
    | ~ ( cc(tptp_fun_Y_0(i2003_11_14_17_18_23845))
        | ~ rr(i2003_11_14_17_18_23845,tptp_fun_Y_0(i2003_11_14_17_18_23845)) ) ),
    inference(modus_ponens,[status(thm)],[29,28]) ).

tff(31,plain,
    ~ ( cc(tptp_fun_Y_0(i2003_11_14_17_18_23845))
      | ~ rr(i2003_11_14_17_18_23845,tptp_fun_Y_0(i2003_11_14_17_18_23845)) ),
    inference(unit_resolution,[status(thm)],[30,27,17]) ).

tff(32,plain,
    ( cc(tptp_fun_Y_0(i2003_11_14_17_18_23845))
    | ~ rr(i2003_11_14_17_18_23845,tptp_fun_Y_0(i2003_11_14_17_18_23845))
    | rr(i2003_11_14_17_18_23845,tptp_fun_Y_0(i2003_11_14_17_18_23845)) ),
    inference(tautology,[status(thm)],]) ).

tff(33,plain,
    rr(i2003_11_14_17_18_23845,tptp_fun_Y_0(i2003_11_14_17_18_23845)),
    inference(unit_resolution,[status(thm)],[32,31]) ).

tff(34,plain,
    ( cc(tptp_fun_Y_0(i2003_11_14_17_18_23845))
    | ~ rr(i2003_11_14_17_18_23845,tptp_fun_Y_0(i2003_11_14_17_18_23845))
    | ~ cc(tptp_fun_Y_0(i2003_11_14_17_18_23845)) ),
    inference(tautology,[status(thm)],]) ).

tff(35,plain,
    ~ cc(tptp_fun_Y_0(i2003_11_14_17_18_23845)),
    inference(unit_resolution,[status(thm)],[34,31]) ).

tff(36,plain,
    ^ [X: $i] :
      refl(
        ( ( cc(X)
          | ~ cUnsatisfiable(X) )
      <=> ( cc(X)
          | ~ cUnsatisfiable(X) ) )),
    inference(bind,[status(th)],]) ).

tff(37,plain,
    ( ! [X: $i] :
        ( cc(X)
        | ~ cUnsatisfiable(X) )
  <=> ! [X: $i] :
        ( cc(X)
        | ~ cUnsatisfiable(X) ) ),
    inference(quant_intro,[status(thm)],[36]) ).

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

tff(39,plain,
    ^ [X: $i] :
      rewrite(
        ( ( cUnsatisfiable(X)
         => cc(X) )
      <=> ( cc(X)
          | ~ cUnsatisfiable(X) ) )),
    inference(bind,[status(th)],]) ).

tff(40,plain,
    ( ! [X: $i] :
        ( cUnsatisfiable(X)
       => cc(X) )
  <=> ! [X: $i] :
        ( cc(X)
        | ~ cUnsatisfiable(X) ) ),
    inference(quant_intro,[status(thm)],[39]) ).

tff(41,axiom,
    ! [X: $i] :
      ( cUnsatisfiable(X)
     => cc(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

tff(42,plain,
    ! [X: $i] :
      ( cc(X)
      | ~ cUnsatisfiable(X) ),
    inference(modus_ponens,[status(thm)],[41,40]) ).

tff(43,plain,
    ! [X: $i] :
      ( cc(X)
      | ~ cUnsatisfiable(X) ),
    inference(modus_ponens,[status(thm)],[42,38]) ).

tff(44,plain,
    ! [X: $i] :
      ( cc(X)
      | ~ cUnsatisfiable(X) ),
    inference(skolemize,[status(sab)],[43]) ).

tff(45,plain,
    ! [X: $i] :
      ( cc(X)
      | ~ cUnsatisfiable(X) ),
    inference(modus_ponens,[status(thm)],[44,37]) ).

tff(46,plain,
    ( ( ~ ! [X: $i] :
            ( cc(X)
            | ~ cUnsatisfiable(X) )
      | cc(i2003_11_14_17_18_23845)
      | ~ cUnsatisfiable(i2003_11_14_17_18_23845) )
  <=> ( ~ ! [X: $i] :
            ( cc(X)
            | ~ cUnsatisfiable(X) )
      | cc(i2003_11_14_17_18_23845)
      | ~ cUnsatisfiable(i2003_11_14_17_18_23845) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(47,plain,
    ( ~ ! [X: $i] :
          ( cc(X)
          | ~ cUnsatisfiable(X) )
    | cc(i2003_11_14_17_18_23845)
    | ~ cUnsatisfiable(i2003_11_14_17_18_23845) ),
    inference(quant_inst,[status(thm)],]) ).

tff(48,plain,
    ( ~ ! [X: $i] :
          ( cc(X)
          | ~ cUnsatisfiable(X) )
    | cc(i2003_11_14_17_18_23845)
    | ~ cUnsatisfiable(i2003_11_14_17_18_23845) ),
    inference(modus_ponens,[status(thm)],[47,46]) ).

tff(49,plain,
    cc(i2003_11_14_17_18_23845),
    inference(unit_resolution,[status(thm)],[48,45,3]) ).

tff(50,plain,
    ^ [X: $i] :
      refl(
        ( ( ~ cc(X)
          | ! [Y: $i] :
              ( cc(Y)
              | ~ rr(X,Y) ) )
      <=> ( ~ cc(X)
          | ! [Y: $i] :
              ( cc(Y)
              | ~ rr(X,Y) ) ) )),
    inference(bind,[status(th)],]) ).

tff(51,plain,
    ( ! [X: $i] :
        ( ~ cc(X)
        | ! [Y: $i] :
            ( cc(Y)
            | ~ rr(X,Y) ) )
  <=> ! [X: $i] :
        ( ~ cc(X)
        | ! [Y: $i] :
            ( cc(Y)
            | ~ rr(X,Y) ) ) ),
    inference(quant_intro,[status(thm)],[50]) ).

tff(52,plain,
    ^ [X: $i] :
      rewrite(
        ( ( ~ cc(X)
          | ! [Y: $i] :
              ( cc(Y)
              | ~ rr(X,Y) ) )
      <=> ( ~ cc(X)
          | ! [Y: $i] :
              ( cc(Y)
              | ~ rr(X,Y) ) ) )),
    inference(bind,[status(th)],]) ).

tff(53,plain,
    ( ! [X: $i] :
        ( ~ cc(X)
        | ! [Y: $i] :
            ( cc(Y)
            | ~ rr(X,Y) ) )
  <=> ! [X: $i] :
        ( ~ cc(X)
        | ! [Y: $i] :
            ( cc(Y)
            | ~ rr(X,Y) ) ) ),
    inference(quant_intro,[status(thm)],[52]) ).

tff(54,plain,
    ( ! [X: $i] :
        ( ~ cc(X)
        | ! [Y: $i] :
            ( cc(Y)
            | ~ rr(X,Y) ) )
  <=> ! [X: $i] :
        ( ~ cc(X)
        | ! [Y: $i] :
            ( cc(Y)
            | ~ rr(X,Y) ) ) ),
    inference(transitivity,[status(thm)],[53,51]) ).

tff(55,plain,
    ( ! [X: $i] :
        ( ~ cc(X)
        | ! [Y: $i] :
            ( cc(Y)
            | ~ rr(X,Y) ) )
  <=> ! [X: $i] :
        ( ~ cc(X)
        | ! [Y: $i] :
            ( cc(Y)
            | ~ rr(X,Y) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(56,plain,
    ^ [X: $i] :
      trans(
        monotonicity(
          quant_intro(
            proof_bind(
              ^ [Y: $i] :
                rewrite(
                  ( ( rr(X,Y)
                   => cc(Y) )
                <=> ( cc(Y)
                    | ~ rr(X,Y) ) ))),
            ( ! [Y: $i] :
                ( rr(X,Y)
               => cc(Y) )
          <=> ! [Y: $i] :
                ( cc(Y)
                | ~ rr(X,Y) ) )),
          ( ( cc(X)
           => ! [Y: $i] :
                ( rr(X,Y)
               => cc(Y) ) )
        <=> ( cc(X)
           => ! [Y: $i] :
                ( cc(Y)
                | ~ rr(X,Y) ) ) )),
        rewrite(
          ( ( cc(X)
           => ! [Y: $i] :
                ( cc(Y)
                | ~ rr(X,Y) ) )
        <=> ( ~ cc(X)
            | ! [Y: $i] :
                ( cc(Y)
                | ~ rr(X,Y) ) ) )),
        ( ( cc(X)
         => ! [Y: $i] :
              ( rr(X,Y)
             => cc(Y) ) )
      <=> ( ~ cc(X)
          | ! [Y: $i] :
              ( cc(Y)
              | ~ rr(X,Y) ) ) )),
    inference(bind,[status(th)],]) ).

tff(57,plain,
    ( ! [X: $i] :
        ( cc(X)
       => ! [Y: $i] :
            ( rr(X,Y)
           => cc(Y) ) )
  <=> ! [X: $i] :
        ( ~ cc(X)
        | ! [Y: $i] :
            ( cc(Y)
            | ~ rr(X,Y) ) ) ),
    inference(quant_intro,[status(thm)],[56]) ).

tff(58,axiom,
    ! [X: $i] :
      ( cc(X)
     => ! [Y: $i] :
          ( rr(X,Y)
         => cc(Y) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_4) ).

tff(59,plain,
    ! [X: $i] :
      ( ~ cc(X)
      | ! [Y: $i] :
          ( cc(Y)
          | ~ rr(X,Y) ) ),
    inference(modus_ponens,[status(thm)],[58,57]) ).

tff(60,plain,
    ! [X: $i] :
      ( ~ cc(X)
      | ! [Y: $i] :
          ( cc(Y)
          | ~ rr(X,Y) ) ),
    inference(modus_ponens,[status(thm)],[59,55]) ).

tff(61,plain,
    ! [X: $i] :
      ( ~ cc(X)
      | ! [Y: $i] :
          ( cc(Y)
          | ~ rr(X,Y) ) ),
    inference(skolemize,[status(sab)],[60]) ).

tff(62,plain,
    ! [X: $i] :
      ( ~ cc(X)
      | ! [Y: $i] :
          ( cc(Y)
          | ~ rr(X,Y) ) ),
    inference(modus_ponens,[status(thm)],[61,54]) ).

tff(63,plain,
    ( ( ~ ! [X: $i] :
            ( ~ cc(X)
            | ! [Y: $i] :
                ( cc(Y)
                | ~ rr(X,Y) ) )
      | ~ cc(i2003_11_14_17_18_23845)
      | ! [Y: $i] :
          ( cc(Y)
          | ~ rr(i2003_11_14_17_18_23845,Y) ) )
  <=> ( ~ ! [X: $i] :
            ( ~ cc(X)
            | ! [Y: $i] :
                ( cc(Y)
                | ~ rr(X,Y) ) )
      | ~ cc(i2003_11_14_17_18_23845)
      | ! [Y: $i] :
          ( cc(Y)
          | ~ rr(i2003_11_14_17_18_23845,Y) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(64,plain,
    ( ~ ! [X: $i] :
          ( ~ cc(X)
          | ! [Y: $i] :
              ( cc(Y)
              | ~ rr(X,Y) ) )
    | ~ cc(i2003_11_14_17_18_23845)
    | ! [Y: $i] :
        ( cc(Y)
        | ~ rr(i2003_11_14_17_18_23845,Y) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(65,plain,
    ( ~ ! [X: $i] :
          ( ~ cc(X)
          | ! [Y: $i] :
              ( cc(Y)
              | ~ rr(X,Y) ) )
    | ~ cc(i2003_11_14_17_18_23845)
    | ! [Y: $i] :
        ( cc(Y)
        | ~ rr(i2003_11_14_17_18_23845,Y) ) ),
    inference(modus_ponens,[status(thm)],[64,63]) ).

tff(66,plain,
    ! [Y: $i] :
      ( cc(Y)
      | ~ rr(i2003_11_14_17_18_23845,Y) ),
    inference(unit_resolution,[status(thm)],[65,62,49]) ).

tff(67,plain,
    ( ( ~ ! [Y: $i] :
            ( cc(Y)
            | ~ rr(i2003_11_14_17_18_23845,Y) )
      | cc(tptp_fun_Y_0(i2003_11_14_17_18_23845))
      | ~ rr(i2003_11_14_17_18_23845,tptp_fun_Y_0(i2003_11_14_17_18_23845)) )
  <=> ( ~ ! [Y: $i] :
            ( cc(Y)
            | ~ rr(i2003_11_14_17_18_23845,Y) )
      | cc(tptp_fun_Y_0(i2003_11_14_17_18_23845))
      | ~ rr(i2003_11_14_17_18_23845,tptp_fun_Y_0(i2003_11_14_17_18_23845)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(68,plain,
    ( ~ ! [Y: $i] :
          ( cc(Y)
          | ~ rr(i2003_11_14_17_18_23845,Y) )
    | cc(tptp_fun_Y_0(i2003_11_14_17_18_23845))
    | ~ rr(i2003_11_14_17_18_23845,tptp_fun_Y_0(i2003_11_14_17_18_23845)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(69,plain,
    ( ~ ! [Y: $i] :
          ( cc(Y)
          | ~ rr(i2003_11_14_17_18_23845,Y) )
    | cc(tptp_fun_Y_0(i2003_11_14_17_18_23845))
    | ~ rr(i2003_11_14_17_18_23845,tptp_fun_Y_0(i2003_11_14_17_18_23845)) ),
    inference(modus_ponens,[status(thm)],[68,67]) ).

tff(70,plain,
    $false,
    inference(unit_resolution,[status(thm)],[69,66,35,33]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.10  % Problem  : KRS068+1 : TPTP v8.1.0. Released v3.1.0.
% 0.03/0.11  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.11/0.32  % Computer : n010.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Thu Sep  1 09:21:58 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 0.11/0.33  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.11/0.33  Usage: tptp [options] [-file:]file
% 0.11/0.33    -h, -?       prints this message.
% 0.11/0.33    -smt2        print SMT-LIB2 benchmark.
% 0.11/0.33    -m, -model   generate model.
% 0.11/0.33    -p, -proof   generate proof.
% 0.11/0.33    -c, -core    generate unsat core of named formulas.
% 0.11/0.33    -st, -statistics display statistics.
% 0.11/0.33    -t:timeout   set timeout (in second).
% 0.11/0.33    -smt2status  display status in smt2 format instead of SZS.
% 0.11/0.33    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.11/0.33    -<param>:<value> configuration parameter and value.
% 0.11/0.33    -o:<output-file> file to place output in.
% 0.18/0.37  % SZS status Unsatisfiable
% 0.18/0.37  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------