TSTP Solution File: SYN642-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SYN642-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n026.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 23:56:45 EDT 2022

% Result   : Unsatisfiable 5.24s 3.66s
% Output   : Proof 5.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   50
% Syntax   : Number of formulae    :   96 (  29 unt;   9 typ;   0 def)
%            Number of atoms       :  411 (   0 equ)
%            Maximal formula atoms :   12 (   4 avg)
%            Number of connectives :  553 ( 256   ~; 252   |;   0   &)
%                                         (  45 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of FOOLs       :   27 (  27 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   11 (   7   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :  221 ( 198   !;   0   ?; 221   :)

% Comments : 
%------------------------------------------------------------------------------
tff(p6_type,type,
    p6: ( $i * $i ) > $o ).

tff(f8_type,type,
    f8: $i > $i ).

tff(f10_type,type,
    f10: ( $i * $i ) > $i ).

tff(f3_type,type,
    f3: $i > $i ).

tff(c18_type,type,
    c18: $i ).

tff(c19_type,type,
    c19: $i ).

tff(f9_type,type,
    f9: ( $i * $i ) > $i ).

tff(p2_type,type,
    p2: ( $i * $i ) > $o ).

tff(p15_type,type,
    p15: $i > $o ).

tff(1,plain,
    ^ [X27: $i] :
      refl(
        ( p2(X27,X27)
      <=> p2(X27,X27) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [X27: $i] : p2(X27,X27)
  <=> ! [X27: $i] : p2(X27,X27) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [X27: $i] : p2(X27,X27)
  <=> ! [X27: $i] : p2(X27,X27) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,axiom,
    ! [X27: $i] : p2(X27,X27),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_6) ).

tff(5,plain,
    ! [X27: $i] : p2(X27,X27),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [X27: $i] : p2(X27,X27),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [X27: $i] : p2(X27,X27),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [X27: $i] : p2(X27,X27)
    | p2(f10(f3(c19),f3(c18)),f10(f3(c19),f3(c18))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    p2(f10(f3(c19),f3(c18)),f10(f3(c19),f3(c18))),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    ^ [X51: $i,X50: $i] :
      refl(
        ( ( ~ p2(X50,X51)
          | p6(f8(X50),f8(X51)) )
      <=> ( ~ p2(X50,X51)
          | p6(f8(X50),f8(X51)) ) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [X51: $i,X50: $i] :
        ( ~ p2(X50,X51)
        | p6(f8(X50),f8(X51)) )
  <=> ! [X51: $i,X50: $i] :
        ( ~ p2(X50,X51)
        | p6(f8(X50),f8(X51)) ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ( ! [X51: $i,X50: $i] :
        ( ~ p2(X50,X51)
        | p6(f8(X50),f8(X51)) )
  <=> ! [X51: $i,X50: $i] :
        ( ~ p2(X50,X51)
        | p6(f8(X50),f8(X51)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,plain,
    ^ [X51: $i,X50: $i] :
      rewrite(
        ( ( p6(f8(X50),f8(X51))
          | ~ p2(X50,X51) )
      <=> ( ~ p2(X50,X51)
          | p6(f8(X50),f8(X51)) ) )),
    inference(bind,[status(th)],]) ).

tff(14,plain,
    ( ! [X51: $i,X50: $i] :
        ( p6(f8(X50),f8(X51))
        | ~ p2(X50,X51) )
  <=> ! [X51: $i,X50: $i] :
        ( ~ p2(X50,X51)
        | p6(f8(X50),f8(X51)) ) ),
    inference(quant_intro,[status(thm)],[13]) ).

tff(15,axiom,
    ! [X51: $i,X50: $i] :
      ( p6(f8(X50),f8(X51))
      | ~ p2(X50,X51) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p6_17) ).

tff(16,plain,
    ! [X51: $i,X50: $i] :
      ( ~ p2(X50,X51)
      | p6(f8(X50),f8(X51)) ),
    inference(modus_ponens,[status(thm)],[15,14]) ).

tff(17,plain,
    ! [X51: $i,X50: $i] :
      ( ~ p2(X50,X51)
      | p6(f8(X50),f8(X51)) ),
    inference(modus_ponens,[status(thm)],[16,12]) ).

tff(18,plain,
    ! [X51: $i,X50: $i] :
      ( ~ p2(X50,X51)
      | p6(f8(X50),f8(X51)) ),
    inference(skolemize,[status(sab)],[17]) ).

tff(19,plain,
    ! [X51: $i,X50: $i] :
      ( ~ p2(X50,X51)
      | p6(f8(X50),f8(X51)) ),
    inference(modus_ponens,[status(thm)],[18,11]) ).

tff(20,plain,
    ( ( ~ ! [X51: $i,X50: $i] :
            ( ~ p2(X50,X51)
            | p6(f8(X50),f8(X51)) )
      | ~ p2(f10(f3(c19),f3(c18)),f10(f3(c19),f3(c18)))
      | p6(f8(f10(f3(c19),f3(c18))),f8(f10(f3(c19),f3(c18)))) )
  <=> ( ~ ! [X51: $i,X50: $i] :
            ( ~ p2(X50,X51)
            | p6(f8(X50),f8(X51)) )
      | ~ p2(f10(f3(c19),f3(c18)),f10(f3(c19),f3(c18)))
      | p6(f8(f10(f3(c19),f3(c18))),f8(f10(f3(c19),f3(c18)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(21,plain,
    ( ~ ! [X51: $i,X50: $i] :
          ( ~ p2(X50,X51)
          | p6(f8(X50),f8(X51)) )
    | ~ p2(f10(f3(c19),f3(c18)),f10(f3(c19),f3(c18)))
    | p6(f8(f10(f3(c19),f3(c18))),f8(f10(f3(c19),f3(c18)))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(22,plain,
    ( ~ ! [X51: $i,X50: $i] :
          ( ~ p2(X50,X51)
          | p6(f8(X50),f8(X51)) )
    | ~ p2(f10(f3(c19),f3(c18)),f10(f3(c19),f3(c18)))
    | p6(f8(f10(f3(c19),f3(c18))),f8(f10(f3(c19),f3(c18)))) ),
    inference(modus_ponens,[status(thm)],[21,20]) ).

tff(23,plain,
    p6(f8(f10(f3(c19),f3(c18))),f8(f10(f3(c19),f3(c18)))),
    inference(unit_resolution,[status(thm)],[22,19,9]) ).

tff(24,plain,
    ^ [X14: $i,X15: $i] :
      refl(
        ( ( ~ p15(X14)
          | ~ p15(X15)
          | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) )
      <=> ( ~ p15(X14)
          | ~ p15(X15)
          | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) ) )),
    inference(bind,[status(th)],]) ).

tff(25,plain,
    ( ! [X14: $i,X15: $i] :
        ( ~ p15(X14)
        | ~ p15(X15)
        | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) )
  <=> ! [X14: $i,X15: $i] :
        ( ~ p15(X14)
        | ~ p15(X15)
        | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) ) ),
    inference(quant_intro,[status(thm)],[24]) ).

tff(26,plain,
    ( ! [X14: $i,X15: $i] :
        ( ~ p15(X14)
        | ~ p15(X15)
        | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) )
  <=> ! [X14: $i,X15: $i] :
        ( ~ p15(X14)
        | ~ p15(X15)
        | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(27,plain,
    ^ [X14: $i,X15: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15)))
              | ~ p15(X14) )
          <=> ( ~ p15(X14)
              | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) ) )),
          ( ( p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15)))
            | ~ p15(X14)
            | ~ p15(X15) )
        <=> ( ~ p15(X14)
            | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15)))
            | ~ p15(X15) ) )),
        rewrite(
          ( ( ~ p15(X14)
            | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15)))
            | ~ p15(X15) )
        <=> ( ~ p15(X14)
            | ~ p15(X15)
            | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) ) )),
        ( ( p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15)))
          | ~ p15(X14)
          | ~ p15(X15) )
      <=> ( ~ p15(X14)
          | ~ p15(X15)
          | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) ) )),
    inference(bind,[status(th)],]) ).

tff(28,plain,
    ( ! [X14: $i,X15: $i] :
        ( p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15)))
        | ~ p15(X14)
        | ~ p15(X15) )
  <=> ! [X14: $i,X15: $i] :
        ( ~ p15(X14)
        | ~ p15(X15)
        | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) ) ),
    inference(quant_intro,[status(thm)],[27]) ).

tff(29,axiom,
    ! [X14: $i,X15: $i] :
      ( p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15)))
      | ~ p15(X14)
      | ~ p15(X15) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p6_36) ).

tff(30,plain,
    ! [X14: $i,X15: $i] :
      ( ~ p15(X14)
      | ~ p15(X15)
      | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) ),
    inference(modus_ponens,[status(thm)],[29,28]) ).

tff(31,plain,
    ! [X14: $i,X15: $i] :
      ( ~ p15(X14)
      | ~ p15(X15)
      | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) ),
    inference(modus_ponens,[status(thm)],[30,26]) ).

tff(32,plain,
    ! [X14: $i,X15: $i] :
      ( ~ p15(X14)
      | ~ p15(X15)
      | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) ),
    inference(skolemize,[status(sab)],[31]) ).

tff(33,plain,
    ! [X14: $i,X15: $i] :
      ( ~ p15(X14)
      | ~ p15(X15)
      | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) ),
    inference(modus_ponens,[status(thm)],[32,25]) ).

tff(34,plain,
    ( p15(f3(c18))
  <=> p15(f3(c18)) ),
    inference(rewrite,[status(thm)],]) ).

tff(35,axiom,
    p15(f3(c18)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f3_is_p15_2) ).

tff(36,plain,
    p15(f3(c18)),
    inference(modus_ponens,[status(thm)],[35,34]) ).

tff(37,plain,
    ( p15(f3(c19))
  <=> p15(f3(c19)) ),
    inference(rewrite,[status(thm)],]) ).

tff(38,axiom,
    p15(f3(c19)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f3_is_p15_1) ).

tff(39,plain,
    p15(f3(c19)),
    inference(modus_ponens,[status(thm)],[38,37]) ).

tff(40,plain,
    ( ( ~ ! [X14: $i,X15: $i] :
            ( ~ p15(X14)
            | ~ p15(X15)
            | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) )
      | ~ p15(f3(c19))
      | ~ p15(f3(c18))
      | p6(f8(f10(f3(c19),f3(c18))),f9(f8(f3(c19)),f8(f3(c18)))) )
  <=> ( ~ ! [X14: $i,X15: $i] :
            ( ~ p15(X14)
            | ~ p15(X15)
            | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) )
      | ~ p15(f3(c19))
      | ~ p15(f3(c18))
      | p6(f8(f10(f3(c19),f3(c18))),f9(f8(f3(c19)),f8(f3(c18)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(41,plain,
    ( ~ ! [X14: $i,X15: $i] :
          ( ~ p15(X14)
          | ~ p15(X15)
          | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) )
    | ~ p15(f3(c19))
    | ~ p15(f3(c18))
    | p6(f8(f10(f3(c19),f3(c18))),f9(f8(f3(c19)),f8(f3(c18)))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(42,plain,
    ( ~ ! [X14: $i,X15: $i] :
          ( ~ p15(X14)
          | ~ p15(X15)
          | p6(f8(f10(X14,X15)),f9(f8(X14),f8(X15))) )
    | ~ p15(f3(c19))
    | ~ p15(f3(c18))
    | p6(f8(f10(f3(c19),f3(c18))),f9(f8(f3(c19)),f8(f3(c18)))) ),
    inference(modus_ponens,[status(thm)],[41,40]) ).

tff(43,plain,
    p6(f8(f10(f3(c19),f3(c18))),f9(f8(f3(c19)),f8(f3(c18)))),
    inference(unit_resolution,[status(thm)],[42,39,36,33]) ).

tff(44,plain,
    ^ [X47: $i,X45: $i,X46: $i] :
      refl(
        ( ( ~ p6(X45,X47)
          | ~ p6(X45,X46)
          | p6(X46,X47) )
      <=> ( ~ p6(X45,X47)
          | ~ p6(X45,X46)
          | p6(X46,X47) ) )),
    inference(bind,[status(th)],]) ).

tff(45,plain,
    ( ! [X47: $i,X45: $i,X46: $i] :
        ( ~ p6(X45,X47)
        | ~ p6(X45,X46)
        | p6(X46,X47) )
  <=> ! [X47: $i,X45: $i,X46: $i] :
        ( ~ p6(X45,X47)
        | ~ p6(X45,X46)
        | p6(X46,X47) ) ),
    inference(quant_intro,[status(thm)],[44]) ).

tff(46,plain,
    ( ! [X47: $i,X45: $i,X46: $i] :
        ( ~ p6(X45,X47)
        | ~ p6(X45,X46)
        | p6(X46,X47) )
  <=> ! [X47: $i,X45: $i,X46: $i] :
        ( ~ p6(X45,X47)
        | ~ p6(X45,X46)
        | p6(X46,X47) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(47,plain,
    ^ [X47: $i,X45: $i,X46: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( p6(X46,X47)
              | ~ p6(X45,X46) )
          <=> ( ~ p6(X45,X46)
              | p6(X46,X47) ) )),
          ( ( p6(X46,X47)
            | ~ p6(X45,X46)
            | ~ p6(X45,X47) )
        <=> ( ~ p6(X45,X46)
            | p6(X46,X47)
            | ~ p6(X45,X47) ) )),
        rewrite(
          ( ( ~ p6(X45,X46)
            | p6(X46,X47)
            | ~ p6(X45,X47) )
        <=> ( ~ p6(X45,X47)
            | ~ p6(X45,X46)
            | p6(X46,X47) ) )),
        ( ( p6(X46,X47)
          | ~ p6(X45,X46)
          | ~ p6(X45,X47) )
      <=> ( ~ p6(X45,X47)
          | ~ p6(X45,X46)
          | p6(X46,X47) ) )),
    inference(bind,[status(th)],]) ).

tff(48,plain,
    ( ! [X47: $i,X45: $i,X46: $i] :
        ( p6(X46,X47)
        | ~ p6(X45,X46)
        | ~ p6(X45,X47) )
  <=> ! [X47: $i,X45: $i,X46: $i] :
        ( ~ p6(X45,X47)
        | ~ p6(X45,X46)
        | p6(X46,X47) ) ),
    inference(quant_intro,[status(thm)],[47]) ).

tff(49,axiom,
    ! [X47: $i,X45: $i,X46: $i] :
      ( p6(X46,X47)
      | ~ p6(X45,X46)
      | ~ p6(X45,X47) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p6_23) ).

tff(50,plain,
    ! [X47: $i,X45: $i,X46: $i] :
      ( ~ p6(X45,X47)
      | ~ p6(X45,X46)
      | p6(X46,X47) ),
    inference(modus_ponens,[status(thm)],[49,48]) ).

tff(51,plain,
    ! [X47: $i,X45: $i,X46: $i] :
      ( ~ p6(X45,X47)
      | ~ p6(X45,X46)
      | p6(X46,X47) ),
    inference(modus_ponens,[status(thm)],[50,46]) ).

tff(52,plain,
    ! [X47: $i,X45: $i,X46: $i] :
      ( ~ p6(X45,X47)
      | ~ p6(X45,X46)
      | p6(X46,X47) ),
    inference(skolemize,[status(sab)],[51]) ).

tff(53,plain,
    ! [X47: $i,X45: $i,X46: $i] :
      ( ~ p6(X45,X47)
      | ~ p6(X45,X46)
      | p6(X46,X47) ),
    inference(modus_ponens,[status(thm)],[52,45]) ).

tff(54,plain,
    ( ( ~ ! [X47: $i,X45: $i,X46: $i] :
            ( ~ p6(X45,X47)
            | ~ p6(X45,X46)
            | p6(X46,X47) )
      | ~ p6(f8(f10(f3(c19),f3(c18))),f8(f10(f3(c19),f3(c18))))
      | ~ p6(f8(f10(f3(c19),f3(c18))),f9(f8(f3(c19)),f8(f3(c18))))
      | p6(f9(f8(f3(c19)),f8(f3(c18))),f8(f10(f3(c19),f3(c18)))) )
  <=> ( ~ ! [X47: $i,X45: $i,X46: $i] :
            ( ~ p6(X45,X47)
            | ~ p6(X45,X46)
            | p6(X46,X47) )
      | ~ p6(f8(f10(f3(c19),f3(c18))),f8(f10(f3(c19),f3(c18))))
      | ~ p6(f8(f10(f3(c19),f3(c18))),f9(f8(f3(c19)),f8(f3(c18))))
      | p6(f9(f8(f3(c19)),f8(f3(c18))),f8(f10(f3(c19),f3(c18)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(55,plain,
    ( ~ ! [X47: $i,X45: $i,X46: $i] :
          ( ~ p6(X45,X47)
          | ~ p6(X45,X46)
          | p6(X46,X47) )
    | ~ p6(f8(f10(f3(c19),f3(c18))),f8(f10(f3(c19),f3(c18))))
    | ~ p6(f8(f10(f3(c19),f3(c18))),f9(f8(f3(c19)),f8(f3(c18))))
    | p6(f9(f8(f3(c19)),f8(f3(c18))),f8(f10(f3(c19),f3(c18)))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(56,plain,
    ( ~ ! [X47: $i,X45: $i,X46: $i] :
          ( ~ p6(X45,X47)
          | ~ p6(X45,X46)
          | p6(X46,X47) )
    | ~ p6(f8(f10(f3(c19),f3(c18))),f8(f10(f3(c19),f3(c18))))
    | ~ p6(f8(f10(f3(c19),f3(c18))),f9(f8(f3(c19)),f8(f3(c18))))
    | p6(f9(f8(f3(c19)),f8(f3(c18))),f8(f10(f3(c19),f3(c18)))) ),
    inference(modus_ponens,[status(thm)],[55,54]) ).

tff(57,plain,
    p6(f9(f8(f3(c19)),f8(f3(c18))),f8(f10(f3(c19),f3(c18)))),
    inference(unit_resolution,[status(thm)],[56,53,43,23]) ).

tff(58,plain,
    ^ [X53: $i,X55: $i,X52: $i,X54: $i] :
      refl(
        ( ( ~ p6(X52,X54)
          | ~ p6(X53,X55)
          | p6(f9(X52,X53),f9(X54,X55)) )
      <=> ( ~ p6(X52,X54)
          | ~ p6(X53,X55)
          | p6(f9(X52,X53),f9(X54,X55)) ) )),
    inference(bind,[status(th)],]) ).

tff(59,plain,
    ( ! [X53: $i,X55: $i,X52: $i,X54: $i] :
        ( ~ p6(X52,X54)
        | ~ p6(X53,X55)
        | p6(f9(X52,X53),f9(X54,X55)) )
  <=> ! [X53: $i,X55: $i,X52: $i,X54: $i] :
        ( ~ p6(X52,X54)
        | ~ p6(X53,X55)
        | p6(f9(X52,X53),f9(X54,X55)) ) ),
    inference(quant_intro,[status(thm)],[58]) ).

tff(60,plain,
    ( ! [X53: $i,X55: $i,X52: $i,X54: $i] :
        ( ~ p6(X52,X54)
        | ~ p6(X53,X55)
        | p6(f9(X52,X53),f9(X54,X55)) )
  <=> ! [X53: $i,X55: $i,X52: $i,X54: $i] :
        ( ~ p6(X52,X54)
        | ~ p6(X53,X55)
        | p6(f9(X52,X53),f9(X54,X55)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(61,plain,
    ^ [X53: $i,X55: $i,X52: $i,X54: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( p6(f9(X52,X53),f9(X54,X55))
              | ~ p6(X53,X55) )
          <=> ( ~ p6(X53,X55)
              | p6(f9(X52,X53),f9(X54,X55)) ) )),
          ( ( p6(f9(X52,X53),f9(X54,X55))
            | ~ p6(X53,X55)
            | ~ p6(X52,X54) )
        <=> ( ~ p6(X53,X55)
            | p6(f9(X52,X53),f9(X54,X55))
            | ~ p6(X52,X54) ) )),
        rewrite(
          ( ( ~ p6(X53,X55)
            | p6(f9(X52,X53),f9(X54,X55))
            | ~ p6(X52,X54) )
        <=> ( ~ p6(X52,X54)
            | ~ p6(X53,X55)
            | p6(f9(X52,X53),f9(X54,X55)) ) )),
        ( ( p6(f9(X52,X53),f9(X54,X55))
          | ~ p6(X53,X55)
          | ~ p6(X52,X54) )
      <=> ( ~ p6(X52,X54)
          | ~ p6(X53,X55)
          | p6(f9(X52,X53),f9(X54,X55)) ) )),
    inference(bind,[status(th)],]) ).

tff(62,plain,
    ( ! [X53: $i,X55: $i,X52: $i,X54: $i] :
        ( p6(f9(X52,X53),f9(X54,X55))
        | ~ p6(X53,X55)
        | ~ p6(X52,X54) )
  <=> ! [X53: $i,X55: $i,X52: $i,X54: $i] :
        ( ~ p6(X52,X54)
        | ~ p6(X53,X55)
        | p6(f9(X52,X53),f9(X54,X55)) ) ),
    inference(quant_intro,[status(thm)],[61]) ).

tff(63,axiom,
    ! [X53: $i,X55: $i,X52: $i,X54: $i] :
      ( p6(f9(X52,X53),f9(X54,X55))
      | ~ p6(X53,X55)
      | ~ p6(X52,X54) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p6_33) ).

tff(64,plain,
    ! [X53: $i,X55: $i,X52: $i,X54: $i] :
      ( ~ p6(X52,X54)
      | ~ p6(X53,X55)
      | p6(f9(X52,X53),f9(X54,X55)) ),
    inference(modus_ponens,[status(thm)],[63,62]) ).

tff(65,plain,
    ! [X53: $i,X55: $i,X52: $i,X54: $i] :
      ( ~ p6(X52,X54)
      | ~ p6(X53,X55)
      | p6(f9(X52,X53),f9(X54,X55)) ),
    inference(modus_ponens,[status(thm)],[64,60]) ).

tff(66,plain,
    ! [X53: $i,X55: $i,X52: $i,X54: $i] :
      ( ~ p6(X52,X54)
      | ~ p6(X53,X55)
      | p6(f9(X52,X53),f9(X54,X55)) ),
    inference(skolemize,[status(sab)],[65]) ).

tff(67,plain,
    ! [X53: $i,X55: $i,X52: $i,X54: $i] :
      ( ~ p6(X52,X54)
      | ~ p6(X53,X55)
      | p6(f9(X52,X53),f9(X54,X55)) ),
    inference(modus_ponens,[status(thm)],[66,59]) ).

tff(68,plain,
    ( p6(f8(f3(c18)),f8(c18))
  <=> p6(f8(f3(c18)),f8(c18)) ),
    inference(rewrite,[status(thm)],]) ).

tff(69,axiom,
    p6(f8(f3(c18)),f8(c18)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p6_14) ).

tff(70,plain,
    p6(f8(f3(c18)),f8(c18)),
    inference(modus_ponens,[status(thm)],[69,68]) ).

tff(71,plain,
    ( p6(f8(f3(c19)),f8(c19))
  <=> p6(f8(f3(c19)),f8(c19)) ),
    inference(rewrite,[status(thm)],]) ).

tff(72,axiom,
    p6(f8(f3(c19)),f8(c19)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p6_9) ).

tff(73,plain,
    p6(f8(f3(c19)),f8(c19)),
    inference(modus_ponens,[status(thm)],[72,71]) ).

tff(74,plain,
    ( ( ~ ! [X53: $i,X55: $i,X52: $i,X54: $i] :
            ( ~ p6(X52,X54)
            | ~ p6(X53,X55)
            | p6(f9(X52,X53),f9(X54,X55)) )
      | ~ p6(f8(f3(c19)),f8(c19))
      | ~ p6(f8(f3(c18)),f8(c18))
      | p6(f9(f8(f3(c19)),f8(f3(c18))),f9(f8(c19),f8(c18))) )
  <=> ( ~ ! [X53: $i,X55: $i,X52: $i,X54: $i] :
            ( ~ p6(X52,X54)
            | ~ p6(X53,X55)
            | p6(f9(X52,X53),f9(X54,X55)) )
      | ~ p6(f8(f3(c19)),f8(c19))
      | ~ p6(f8(f3(c18)),f8(c18))
      | p6(f9(f8(f3(c19)),f8(f3(c18))),f9(f8(c19),f8(c18))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(75,plain,
    ( ~ ! [X53: $i,X55: $i,X52: $i,X54: $i] :
          ( ~ p6(X52,X54)
          | ~ p6(X53,X55)
          | p6(f9(X52,X53),f9(X54,X55)) )
    | ~ p6(f8(f3(c19)),f8(c19))
    | ~ p6(f8(f3(c18)),f8(c18))
    | p6(f9(f8(f3(c19)),f8(f3(c18))),f9(f8(c19),f8(c18))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(76,plain,
    ( ~ ! [X53: $i,X55: $i,X52: $i,X54: $i] :
          ( ~ p6(X52,X54)
          | ~ p6(X53,X55)
          | p6(f9(X52,X53),f9(X54,X55)) )
    | ~ p6(f8(f3(c19)),f8(c19))
    | ~ p6(f8(f3(c18)),f8(c18))
    | p6(f9(f8(f3(c19)),f8(f3(c18))),f9(f8(c19),f8(c18))) ),
    inference(modus_ponens,[status(thm)],[75,74]) ).

tff(77,plain,
    p6(f9(f8(f3(c19)),f8(f3(c18))),f9(f8(c19),f8(c18))),
    inference(unit_resolution,[status(thm)],[76,73,70,67]) ).

tff(78,plain,
    ( ~ p6(f8(f10(f3(c19),f3(c18))),f9(f8(c19),f8(c18)))
  <=> ~ p6(f8(f10(f3(c19),f3(c18))),f9(f8(c19),f8(c18))) ),
    inference(rewrite,[status(thm)],]) ).

tff(79,axiom,
    ~ p6(f8(f10(f3(c19),f3(c18))),f9(f8(c19),f8(c18))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p6_28) ).

tff(80,plain,
    ~ p6(f8(f10(f3(c19),f3(c18))),f9(f8(c19),f8(c18))),
    inference(modus_ponens,[status(thm)],[79,78]) ).

tff(81,plain,
    ( ( ~ ! [X47: $i,X45: $i,X46: $i] :
            ( ~ p6(X45,X47)
            | ~ p6(X45,X46)
            | p6(X46,X47) )
      | p6(f8(f10(f3(c19),f3(c18))),f9(f8(c19),f8(c18)))
      | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f9(f8(c19),f8(c18)))
      | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f8(f10(f3(c19),f3(c18)))) )
  <=> ( ~ ! [X47: $i,X45: $i,X46: $i] :
            ( ~ p6(X45,X47)
            | ~ p6(X45,X46)
            | p6(X46,X47) )
      | p6(f8(f10(f3(c19),f3(c18))),f9(f8(c19),f8(c18)))
      | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f9(f8(c19),f8(c18)))
      | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f8(f10(f3(c19),f3(c18)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(82,plain,
    ( ( ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f9(f8(c19),f8(c18)))
      | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f8(f10(f3(c19),f3(c18))))
      | p6(f8(f10(f3(c19),f3(c18))),f9(f8(c19),f8(c18))) )
  <=> ( p6(f8(f10(f3(c19),f3(c18))),f9(f8(c19),f8(c18)))
      | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f9(f8(c19),f8(c18)))
      | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f8(f10(f3(c19),f3(c18)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(83,plain,
    ( ( ~ ! [X47: $i,X45: $i,X46: $i] :
            ( ~ p6(X45,X47)
            | ~ p6(X45,X46)
            | p6(X46,X47) )
      | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f9(f8(c19),f8(c18)))
      | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f8(f10(f3(c19),f3(c18))))
      | p6(f8(f10(f3(c19),f3(c18))),f9(f8(c19),f8(c18))) )
  <=> ( ~ ! [X47: $i,X45: $i,X46: $i] :
            ( ~ p6(X45,X47)
            | ~ p6(X45,X46)
            | p6(X46,X47) )
      | p6(f8(f10(f3(c19),f3(c18))),f9(f8(c19),f8(c18)))
      | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f9(f8(c19),f8(c18)))
      | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f8(f10(f3(c19),f3(c18)))) ) ),
    inference(monotonicity,[status(thm)],[82]) ).

tff(84,plain,
    ( ( ~ ! [X47: $i,X45: $i,X46: $i] :
            ( ~ p6(X45,X47)
            | ~ p6(X45,X46)
            | p6(X46,X47) )
      | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f9(f8(c19),f8(c18)))
      | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f8(f10(f3(c19),f3(c18))))
      | p6(f8(f10(f3(c19),f3(c18))),f9(f8(c19),f8(c18))) )
  <=> ( ~ ! [X47: $i,X45: $i,X46: $i] :
            ( ~ p6(X45,X47)
            | ~ p6(X45,X46)
            | p6(X46,X47) )
      | p6(f8(f10(f3(c19),f3(c18))),f9(f8(c19),f8(c18)))
      | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f9(f8(c19),f8(c18)))
      | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f8(f10(f3(c19),f3(c18)))) ) ),
    inference(transitivity,[status(thm)],[83,81]) ).

tff(85,plain,
    ( ~ ! [X47: $i,X45: $i,X46: $i] :
          ( ~ p6(X45,X47)
          | ~ p6(X45,X46)
          | p6(X46,X47) )
    | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f9(f8(c19),f8(c18)))
    | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f8(f10(f3(c19),f3(c18))))
    | p6(f8(f10(f3(c19),f3(c18))),f9(f8(c19),f8(c18))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(86,plain,
    ( ~ ! [X47: $i,X45: $i,X46: $i] :
          ( ~ p6(X45,X47)
          | ~ p6(X45,X46)
          | p6(X46,X47) )
    | p6(f8(f10(f3(c19),f3(c18))),f9(f8(c19),f8(c18)))
    | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f9(f8(c19),f8(c18)))
    | ~ p6(f9(f8(f3(c19)),f8(f3(c18))),f8(f10(f3(c19),f3(c18)))) ),
    inference(modus_ponens,[status(thm)],[85,84]) ).

tff(87,plain,
    $false,
    inference(unit_resolution,[status(thm)],[86,53,80,77,57]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SYN642-1 : TPTP v8.1.0. Released v2.5.0.
% 0.10/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.14/0.34  % Computer : n026.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Mon Sep  5 06:37:25 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.14/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.14/0.34  Usage: tptp [options] [-file:]file
% 0.14/0.34    -h, -?       prints this message.
% 0.14/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.14/0.34    -m, -model   generate model.
% 0.14/0.34    -p, -proof   generate proof.
% 0.14/0.34    -c, -core    generate unsat core of named formulas.
% 0.14/0.34    -st, -statistics display statistics.
% 0.14/0.34    -t:timeout   set timeout (in second).
% 0.14/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.14/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.14/0.34    -<param>:<value> configuration parameter and value.
% 0.14/0.34    -o:<output-file> file to place output in.
% 5.24/3.66  % SZS status Unsatisfiable
% 5.24/3.66  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------