TSTP Solution File: SWV007-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SWV007-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n015.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 15:09:36 EDT 2022

% Result   : Unsatisfiable 0.21s 0.40s
% Output   : Proof 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   58
% Syntax   : Number of formulae    :  121 (  30 unt;   7 typ;   0 def)
%            Number of atoms       :  579 (  93 equ)
%            Maximal formula atoms :   12 (   5 avg)
%            Number of connectives :  792 ( 362   ~; 371   |;   0   &)
%                                         (  59 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :   35 (  35 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   3   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-1 aty)
%            Number of variables   :  269 ( 245   !;   0   ?; 269   :)

% Comments : 
%------------------------------------------------------------------------------
tff(less_than_type,type,
    less_than: ( $i * $i ) > $o ).

tff(n_type,type,
    n: $i ).

tff(successor_type,type,
    successor: $i > $i ).

tff(m_type,type,
    m: $i ).

tff(i_type,type,
    i: $i ).

tff(a_type,type,
    a: $i > $i ).

tff(k_type,type,
    k: $i ).

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

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

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

tff(4,axiom,
    ! [X: $i] : less_than(X,successor(X)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWV001-0.ax',less_than_successor) ).

tff(5,plain,
    ! [X: $i] : less_than(X,successor(X)),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [X: $i] : less_than(X,successor(X)),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [X: $i] : less_than(X,successor(X)),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [X: $i] : less_than(X,successor(X))
    | less_than(n,successor(n)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    less_than(n,successor(n)),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( ~ less_than(X,Y)
          | ~ less_than(Y,X) )
      <=> ( ~ less_than(X,Y)
          | ~ less_than(Y,X) ) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ less_than(X,Y)
        | ~ less_than(Y,X) )
  <=> ! [Y: $i,X: $i] :
        ( ~ less_than(X,Y)
        | ~ less_than(Y,X) ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ less_than(X,Y)
        | ~ less_than(Y,X) )
  <=> ! [Y: $i,X: $i] :
        ( ~ less_than(X,Y)
        | ~ less_than(Y,X) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,axiom,
    ! [Y: $i,X: $i] :
      ( ~ less_than(X,Y)
      | ~ less_than(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWV001-0.ax',anti_symmetry_of_less_than) ).

tff(14,plain,
    ! [Y: $i,X: $i] :
      ( ~ less_than(X,Y)
      | ~ less_than(Y,X) ),
    inference(modus_ponens,[status(thm)],[13,12]) ).

tff(15,plain,
    ! [Y: $i,X: $i] :
      ( ~ less_than(X,Y)
      | ~ less_than(Y,X) ),
    inference(skolemize,[status(sab)],[14]) ).

tff(16,plain,
    ! [Y: $i,X: $i] :
      ( ~ less_than(X,Y)
      | ~ less_than(Y,X) ),
    inference(modus_ponens,[status(thm)],[15,11]) ).

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

tff(18,plain,
    ( ( ~ less_than(successor(n),n)
      | ~ less_than(n,successor(n)) )
  <=> ( ~ less_than(n,successor(n))
      | ~ less_than(successor(n),n) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(19,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ less_than(X,Y)
            | ~ less_than(Y,X) )
      | ~ less_than(successor(n),n)
      | ~ less_than(n,successor(n)) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ less_than(X,Y)
            | ~ less_than(Y,X) )
      | ~ less_than(n,successor(n))
      | ~ less_than(successor(n),n) ) ),
    inference(monotonicity,[status(thm)],[18]) ).

tff(20,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ less_than(X,Y)
            | ~ less_than(Y,X) )
      | ~ less_than(successor(n),n)
      | ~ less_than(n,successor(n)) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ less_than(X,Y)
            | ~ less_than(Y,X) )
      | ~ less_than(n,successor(n))
      | ~ less_than(successor(n),n) ) ),
    inference(transitivity,[status(thm)],[19,17]) ).

tff(21,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ less_than(X,Y)
          | ~ less_than(Y,X) )
    | ~ less_than(successor(n),n)
    | ~ less_than(n,successor(n)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(22,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ less_than(X,Y)
          | ~ less_than(Y,X) )
    | ~ less_than(n,successor(n))
    | ~ less_than(successor(n),n) ),
    inference(modus_ponens,[status(thm)],[21,20]) ).

tff(23,plain,
    ~ less_than(successor(n),n),
    inference(unit_resolution,[status(thm)],[22,16,9]) ).

tff(24,plain,
    ( ~ less_than(n,m)
  <=> ~ less_than(n,m) ),
    inference(rewrite,[status(thm)],]) ).

tff(25,axiom,
    ~ less_than(n,m),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_4) ).

tff(26,plain,
    ~ less_than(n,m),
    inference(modus_ponens,[status(thm)],[25,24]) ).

tff(27,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( ( X != Y )
          | ~ less_than(Z,X)
          | less_than(Z,Y) )
      <=> ( ( X != Y )
          | ~ less_than(Z,X)
          | less_than(Z,Y) ) )),
    inference(bind,[status(th)],]) ).

tff(28,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ( X != Y )
        | ~ less_than(Z,X)
        | less_than(Z,Y) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ( X != Y )
        | ~ less_than(Z,X)
        | less_than(Z,Y) ) ),
    inference(quant_intro,[status(thm)],[27]) ).

tff(29,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ( X != Y )
        | ~ less_than(Z,X)
        | less_than(Z,Y) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ( X != Y )
        | ~ less_than(Z,X)
        | less_than(Z,Y) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(30,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( less_than(Z,Y)
              | ( X != Y ) )
          <=> ( ( X != Y )
              | less_than(Z,Y) ) )),
          ( ( less_than(Z,Y)
            | ( X != Y )
            | ~ less_than(Z,X) )
        <=> ( ( X != Y )
            | less_than(Z,Y)
            | ~ less_than(Z,X) ) )),
        rewrite(
          ( ( ( X != Y )
            | less_than(Z,Y)
            | ~ less_than(Z,X) )
        <=> ( ( X != Y )
            | ~ less_than(Z,X)
            | less_than(Z,Y) ) )),
        ( ( less_than(Z,Y)
          | ( X != Y )
          | ~ less_than(Z,X) )
      <=> ( ( X != Y )
          | ~ less_than(Z,X)
          | less_than(Z,Y) ) )),
    inference(bind,[status(th)],]) ).

tff(31,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( less_than(Z,Y)
        | ( X != Y )
        | ~ less_than(Z,X) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ( X != Y )
        | ~ less_than(Z,X)
        | less_than(Z,Y) ) ),
    inference(quant_intro,[status(thm)],[30]) ).

tff(32,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( less_than(Z,Y)
      | ( X != Y )
      | ~ less_than(Z,X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWV001-0.ax',equal_and_less_than_transitivity2) ).

tff(33,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ( X != Y )
      | ~ less_than(Z,X)
      | less_than(Z,Y) ),
    inference(modus_ponens,[status(thm)],[32,31]) ).

tff(34,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ( X != Y )
      | ~ less_than(Z,X)
      | less_than(Z,Y) ),
    inference(modus_ponens,[status(thm)],[33,29]) ).

tff(35,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ( X != Y )
      | ~ less_than(Z,X)
      | less_than(Z,Y) ),
    inference(skolemize,[status(sab)],[34]) ).

tff(36,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ( X != Y )
      | ~ less_than(Z,X)
      | less_than(Z,Y) ),
    inference(modus_ponens,[status(thm)],[35,28]) ).

tff(37,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ( X != Y )
            | ~ less_than(Z,X)
            | less_than(Z,Y) )
      | ( successor(n) != m )
      | ~ less_than(n,successor(n))
      | less_than(n,m) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ( X != Y )
            | ~ less_than(Z,X)
            | less_than(Z,Y) )
      | ( successor(n) != m )
      | ~ less_than(n,successor(n))
      | less_than(n,m) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(38,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ( X != Y )
          | ~ less_than(Z,X)
          | less_than(Z,Y) )
    | ( successor(n) != m )
    | ~ less_than(n,successor(n))
    | less_than(n,m) ),
    inference(quant_inst,[status(thm)],]) ).

tff(39,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ( X != Y )
          | ~ less_than(Z,X)
          | less_than(Z,Y) )
    | ( successor(n) != m )
    | ~ less_than(n,successor(n))
    | less_than(n,m) ),
    inference(modus_ponens,[status(thm)],[38,37]) ).

tff(40,plain,
    successor(n) != m,
    inference(unit_resolution,[status(thm)],[39,36,26,9]) ).

tff(41,plain,
    ( less_than(i,m)
  <=> less_than(i,m) ),
    inference(rewrite,[status(thm)],]) ).

tff(42,axiom,
    less_than(i,m),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_5) ).

tff(43,plain,
    less_than(i,m),
    inference(modus_ponens,[status(thm)],[42,41]) ).

tff(44,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ less_than(X,Y)
            | ~ less_than(Y,X) )
      | ~ less_than(i,m)
      | ~ less_than(m,i) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ less_than(X,Y)
            | ~ less_than(Y,X) )
      | ~ less_than(i,m)
      | ~ less_than(m,i) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(45,plain,
    ( ( ~ less_than(m,i)
      | ~ less_than(i,m) )
  <=> ( ~ less_than(i,m)
      | ~ less_than(m,i) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(46,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ less_than(X,Y)
            | ~ less_than(Y,X) )
      | ~ less_than(m,i)
      | ~ less_than(i,m) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ less_than(X,Y)
            | ~ less_than(Y,X) )
      | ~ less_than(i,m)
      | ~ less_than(m,i) ) ),
    inference(monotonicity,[status(thm)],[45]) ).

tff(47,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ less_than(X,Y)
            | ~ less_than(Y,X) )
      | ~ less_than(m,i)
      | ~ less_than(i,m) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ less_than(X,Y)
            | ~ less_than(Y,X) )
      | ~ less_than(i,m)
      | ~ less_than(m,i) ) ),
    inference(transitivity,[status(thm)],[46,44]) ).

tff(48,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ less_than(X,Y)
          | ~ less_than(Y,X) )
    | ~ less_than(m,i)
    | ~ less_than(i,m) ),
    inference(quant_inst,[status(thm)],]) ).

tff(49,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ less_than(X,Y)
          | ~ less_than(Y,X) )
    | ~ less_than(i,m)
    | ~ less_than(m,i) ),
    inference(modus_ponens,[status(thm)],[48,47]) ).

tff(50,plain,
    ~ less_than(m,i),
    inference(unit_resolution,[status(thm)],[49,16,43]) ).

tff(51,plain,
    ^ [X: $i] :
      refl(
        ( ( less_than(X,i)
          | ~ less_than(a(X),a(k))
          | ~ less_than(X,successor(n)) )
      <=> ( less_than(X,i)
          | ~ less_than(a(X),a(k))
          | ~ less_than(X,successor(n)) ) )),
    inference(bind,[status(th)],]) ).

tff(52,plain,
    ( ! [X: $i] :
        ( less_than(X,i)
        | ~ less_than(a(X),a(k))
        | ~ less_than(X,successor(n)) )
  <=> ! [X: $i] :
        ( less_than(X,i)
        | ~ less_than(a(X),a(k))
        | ~ less_than(X,successor(n)) ) ),
    inference(quant_intro,[status(thm)],[51]) ).

tff(53,plain,
    ( ! [X: $i] :
        ( less_than(X,i)
        | ~ less_than(a(X),a(k))
        | ~ less_than(X,successor(n)) )
  <=> ! [X: $i] :
        ( less_than(X,i)
        | ~ less_than(a(X),a(k))
        | ~ less_than(X,successor(n)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(54,plain,
    ^ [X: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( less_than(X,i)
              | ~ less_than(X,successor(n)) )
          <=> ( less_than(X,i)
              | ~ less_than(X,successor(n)) ) )),
          ( ( less_than(X,i)
            | ~ less_than(X,successor(n))
            | ~ less_than(a(X),a(k)) )
        <=> ( less_than(X,i)
            | ~ less_than(X,successor(n))
            | ~ less_than(a(X),a(k)) ) )),
        rewrite(
          ( ( less_than(X,i)
            | ~ less_than(X,successor(n))
            | ~ less_than(a(X),a(k)) )
        <=> ( less_than(X,i)
            | ~ less_than(a(X),a(k))
            | ~ less_than(X,successor(n)) ) )),
        ( ( less_than(X,i)
          | ~ less_than(X,successor(n))
          | ~ less_than(a(X),a(k)) )
      <=> ( less_than(X,i)
          | ~ less_than(a(X),a(k))
          | ~ less_than(X,successor(n)) ) )),
    inference(bind,[status(th)],]) ).

tff(55,plain,
    ( ! [X: $i] :
        ( less_than(X,i)
        | ~ less_than(X,successor(n))
        | ~ less_than(a(X),a(k)) )
  <=> ! [X: $i] :
        ( less_than(X,i)
        | ~ less_than(a(X),a(k))
        | ~ less_than(X,successor(n)) ) ),
    inference(quant_intro,[status(thm)],[54]) ).

tff(56,axiom,
    ! [X: $i] :
      ( less_than(X,i)
      | ~ less_than(X,successor(n))
      | ~ less_than(a(X),a(k)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_11) ).

tff(57,plain,
    ! [X: $i] :
      ( less_than(X,i)
      | ~ less_than(a(X),a(k))
      | ~ less_than(X,successor(n)) ),
    inference(modus_ponens,[status(thm)],[56,55]) ).

tff(58,plain,
    ! [X: $i] :
      ( less_than(X,i)
      | ~ less_than(a(X),a(k))
      | ~ less_than(X,successor(n)) ),
    inference(modus_ponens,[status(thm)],[57,53]) ).

tff(59,plain,
    ! [X: $i] :
      ( less_than(X,i)
      | ~ less_than(a(X),a(k))
      | ~ less_than(X,successor(n)) ),
    inference(skolemize,[status(sab)],[58]) ).

tff(60,plain,
    ! [X: $i] :
      ( less_than(X,i)
      | ~ less_than(a(X),a(k))
      | ~ less_than(X,successor(n)) ),
    inference(modus_ponens,[status(thm)],[59,52]) ).

tff(61,plain,
    ( less_than(a(m),a(k))
  <=> less_than(a(m),a(k)) ),
    inference(rewrite,[status(thm)],]) ).

tff(62,axiom,
    less_than(a(m),a(k)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_8) ).

tff(63,plain,
    less_than(a(m),a(k)),
    inference(modus_ponens,[status(thm)],[62,61]) ).

tff(64,plain,
    ( ( ~ ! [X: $i] :
            ( less_than(X,i)
            | ~ less_than(a(X),a(k))
            | ~ less_than(X,successor(n)) )
      | less_than(m,i)
      | ~ less_than(a(m),a(k))
      | ~ less_than(m,successor(n)) )
  <=> ( ~ ! [X: $i] :
            ( less_than(X,i)
            | ~ less_than(a(X),a(k))
            | ~ less_than(X,successor(n)) )
      | less_than(m,i)
      | ~ less_than(a(m),a(k))
      | ~ less_than(m,successor(n)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(65,plain,
    ( ~ ! [X: $i] :
          ( less_than(X,i)
          | ~ less_than(a(X),a(k))
          | ~ less_than(X,successor(n)) )
    | less_than(m,i)
    | ~ less_than(a(m),a(k))
    | ~ less_than(m,successor(n)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(66,plain,
    ( ~ ! [X: $i] :
          ( less_than(X,i)
          | ~ less_than(a(X),a(k))
          | ~ less_than(X,successor(n)) )
    | less_than(m,i)
    | ~ less_than(a(m),a(k))
    | ~ less_than(m,successor(n)) ),
    inference(modus_ponens,[status(thm)],[65,64]) ).

tff(67,plain,
    ~ less_than(m,successor(n)),
    inference(unit_resolution,[status(thm)],[66,63,60,50]) ).

tff(68,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( ( X = Y )
          | less_than(Y,X)
          | less_than(X,Y) )
      <=> ( ( X = Y )
          | less_than(Y,X)
          | less_than(X,Y) ) )),
    inference(bind,[status(th)],]) ).

tff(69,plain,
    ( ! [Y: $i,X: $i] :
        ( ( X = Y )
        | less_than(Y,X)
        | less_than(X,Y) )
  <=> ! [Y: $i,X: $i] :
        ( ( X = Y )
        | less_than(Y,X)
        | less_than(X,Y) ) ),
    inference(quant_intro,[status(thm)],[68]) ).

tff(70,plain,
    ( ! [Y: $i,X: $i] :
        ( ( X = Y )
        | less_than(Y,X)
        | less_than(X,Y) )
  <=> ! [Y: $i,X: $i] :
        ( ( X = Y )
        | less_than(Y,X)
        | less_than(X,Y) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(71,plain,
    ^ [Y: $i,X: $i] :
      rewrite(
        ( ( less_than(X,Y)
          | less_than(Y,X)
          | ( X = Y ) )
      <=> ( ( X = Y )
          | less_than(Y,X)
          | less_than(X,Y) ) )),
    inference(bind,[status(th)],]) ).

tff(72,plain,
    ( ! [Y: $i,X: $i] :
        ( less_than(X,Y)
        | less_than(Y,X)
        | ( X = Y ) )
  <=> ! [Y: $i,X: $i] :
        ( ( X = Y )
        | less_than(Y,X)
        | less_than(X,Y) ) ),
    inference(quant_intro,[status(thm)],[71]) ).

tff(73,axiom,
    ! [Y: $i,X: $i] :
      ( less_than(X,Y)
      | less_than(Y,X)
      | ( X = Y ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWV001-0.ax',all_related) ).

tff(74,plain,
    ! [Y: $i,X: $i] :
      ( ( X = Y )
      | less_than(Y,X)
      | less_than(X,Y) ),
    inference(modus_ponens,[status(thm)],[73,72]) ).

tff(75,plain,
    ! [Y: $i,X: $i] :
      ( ( X = Y )
      | less_than(Y,X)
      | less_than(X,Y) ),
    inference(modus_ponens,[status(thm)],[74,70]) ).

tff(76,plain,
    ! [Y: $i,X: $i] :
      ( ( X = Y )
      | less_than(Y,X)
      | less_than(X,Y) ),
    inference(skolemize,[status(sab)],[75]) ).

tff(77,plain,
    ! [Y: $i,X: $i] :
      ( ( X = Y )
      | less_than(Y,X)
      | less_than(X,Y) ),
    inference(modus_ponens,[status(thm)],[76,69]) ).

tff(78,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ( X = Y )
            | less_than(Y,X)
            | less_than(X,Y) )
      | ( successor(n) = m )
      | less_than(m,successor(n))
      | less_than(successor(n),m) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ( X = Y )
            | less_than(Y,X)
            | less_than(X,Y) )
      | ( successor(n) = m )
      | less_than(m,successor(n))
      | less_than(successor(n),m) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(79,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ( X = Y )
          | less_than(Y,X)
          | less_than(X,Y) )
    | ( successor(n) = m )
    | less_than(m,successor(n))
    | less_than(successor(n),m) ),
    inference(quant_inst,[status(thm)],]) ).

tff(80,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ( X = Y )
          | less_than(Y,X)
          | less_than(X,Y) )
    | ( successor(n) = m )
    | less_than(m,successor(n))
    | less_than(successor(n),m) ),
    inference(modus_ponens,[status(thm)],[79,78]) ).

tff(81,plain,
    ( ( successor(n) = m )
    | less_than(successor(n),m) ),
    inference(unit_resolution,[status(thm)],[80,77,67]) ).

tff(82,plain,
    less_than(successor(n),m),
    inference(unit_resolution,[status(thm)],[81,40]) ).

tff(83,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( less_than(Y,Z)
          | ~ less_than(X,Z)
          | ( X != Y ) )
      <=> ( less_than(Y,Z)
          | ~ less_than(X,Z)
          | ( X != Y ) ) )),
    inference(bind,[status(th)],]) ).

tff(84,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( less_than(Y,Z)
        | ~ less_than(X,Z)
        | ( X != Y ) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( less_than(Y,Z)
        | ~ less_than(X,Z)
        | ( X != Y ) ) ),
    inference(quant_intro,[status(thm)],[83]) ).

tff(85,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( less_than(Y,Z)
        | ~ less_than(X,Z)
        | ( X != Y ) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( less_than(Y,Z)
        | ~ less_than(X,Z)
        | ( X != Y ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(86,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( less_than(Y,Z)
              | ( X != Y ) )
          <=> ( less_than(Y,Z)
              | ( X != Y ) ) )),
          ( ( less_than(Y,Z)
            | ( X != Y )
            | ~ less_than(X,Z) )
        <=> ( less_than(Y,Z)
            | ( X != Y )
            | ~ less_than(X,Z) ) )),
        rewrite(
          ( ( less_than(Y,Z)
            | ( X != Y )
            | ~ less_than(X,Z) )
        <=> ( less_than(Y,Z)
            | ~ less_than(X,Z)
            | ( X != Y ) ) )),
        ( ( less_than(Y,Z)
          | ( X != Y )
          | ~ less_than(X,Z) )
      <=> ( less_than(Y,Z)
          | ~ less_than(X,Z)
          | ( X != Y ) ) )),
    inference(bind,[status(th)],]) ).

tff(87,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( less_than(Y,Z)
        | ( X != Y )
        | ~ less_than(X,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( less_than(Y,Z)
        | ~ less_than(X,Z)
        | ( X != Y ) ) ),
    inference(quant_intro,[status(thm)],[86]) ).

tff(88,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( less_than(Y,Z)
      | ( X != Y )
      | ~ less_than(X,Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWV001-0.ax',equal_and_less_than_transitivity1) ).

tff(89,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( less_than(Y,Z)
      | ~ less_than(X,Z)
      | ( X != Y ) ),
    inference(modus_ponens,[status(thm)],[88,87]) ).

tff(90,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( less_than(Y,Z)
      | ~ less_than(X,Z)
      | ( X != Y ) ),
    inference(modus_ponens,[status(thm)],[89,85]) ).

tff(91,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( less_than(Y,Z)
      | ~ less_than(X,Z)
      | ( X != Y ) ),
    inference(skolemize,[status(sab)],[90]) ).

tff(92,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( less_than(Y,Z)
      | ~ less_than(X,Z)
      | ( X != Y ) ),
    inference(modus_ponens,[status(thm)],[91,84]) ).

tff(93,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( less_than(Y,Z)
            | ~ less_than(X,Z)
            | ( X != Y ) )
      | less_than(m,successor(n))
      | ~ less_than(n,successor(n))
      | ( n != m ) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( less_than(Y,Z)
            | ~ less_than(X,Z)
            | ( X != Y ) )
      | less_than(m,successor(n))
      | ~ less_than(n,successor(n))
      | ( n != m ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(94,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( less_than(Y,Z)
          | ~ less_than(X,Z)
          | ( X != Y ) )
    | less_than(m,successor(n))
    | ~ less_than(n,successor(n))
    | ( n != m ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(95,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( less_than(Y,Z)
          | ~ less_than(X,Z)
          | ( X != Y ) )
    | less_than(m,successor(n))
    | ~ less_than(n,successor(n))
    | ( n != m ) ),
    inference(modus_ponens,[status(thm)],[94,93]) ).

tff(96,plain,
    n != m,
    inference(unit_resolution,[status(thm)],[95,92,67,9]) ).

tff(97,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ( X = Y )
            | less_than(Y,X)
            | less_than(X,Y) )
      | ( n = m )
      | less_than(m,n)
      | less_than(n,m) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ( X = Y )
            | less_than(Y,X)
            | less_than(X,Y) )
      | ( n = m )
      | less_than(m,n)
      | less_than(n,m) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(98,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ( X = Y )
          | less_than(Y,X)
          | less_than(X,Y) )
    | ( n = m )
    | less_than(m,n)
    | less_than(n,m) ),
    inference(quant_inst,[status(thm)],]) ).

tff(99,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ( X = Y )
          | less_than(Y,X)
          | less_than(X,Y) )
    | ( n = m )
    | less_than(m,n)
    | less_than(n,m) ),
    inference(modus_ponens,[status(thm)],[98,97]) ).

tff(100,plain,
    ( ( n = m )
    | less_than(m,n) ),
    inference(unit_resolution,[status(thm)],[99,77,26]) ).

tff(101,plain,
    less_than(m,n),
    inference(unit_resolution,[status(thm)],[100,96]) ).

tff(102,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ less_than(Y,Z)
        | ~ less_than(X,Y)
        | less_than(X,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ less_than(Y,Z)
        | ~ less_than(X,Y)
        | less_than(X,Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(103,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ less_than(Y,Z)
        | ~ less_than(X,Y)
        | less_than(X,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ less_than(Y,Z)
        | ~ less_than(X,Y)
        | less_than(X,Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(104,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( less_than(X,Z)
              | ~ less_than(X,Y) )
          <=> ( ~ less_than(X,Y)
              | less_than(X,Z) ) )),
          ( ( less_than(X,Z)
            | ~ less_than(X,Y)
            | ~ less_than(Y,Z) )
        <=> ( ~ less_than(X,Y)
            | less_than(X,Z)
            | ~ less_than(Y,Z) ) )),
        rewrite(
          ( ( ~ less_than(X,Y)
            | less_than(X,Z)
            | ~ less_than(Y,Z) )
        <=> ( ~ less_than(Y,Z)
            | ~ less_than(X,Y)
            | less_than(X,Z) ) )),
        ( ( less_than(X,Z)
          | ~ less_than(X,Y)
          | ~ less_than(Y,Z) )
      <=> ( ~ less_than(Y,Z)
          | ~ less_than(X,Y)
          | less_than(X,Z) ) )),
    inference(bind,[status(th)],]) ).

tff(105,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( less_than(X,Z)
        | ~ less_than(X,Y)
        | ~ less_than(Y,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ less_than(Y,Z)
        | ~ less_than(X,Y)
        | less_than(X,Z) ) ),
    inference(quant_intro,[status(thm)],[104]) ).

tff(106,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( less_than(X,Z)
      | ~ less_than(X,Y)
      | ~ less_than(Y,Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWV001-0.ax',transitivity_of_less_than) ).

tff(107,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ less_than(Y,Z)
      | ~ less_than(X,Y)
      | less_than(X,Z) ),
    inference(modus_ponens,[status(thm)],[106,105]) ).

tff(108,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ less_than(Y,Z)
      | ~ less_than(X,Y)
      | less_than(X,Z) ),
    inference(modus_ponens,[status(thm)],[107,103]) ).

tff(109,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ less_than(Y,Z)
      | ~ less_than(X,Y)
      | less_than(X,Z) ),
    inference(skolemize,[status(sab)],[108]) ).

tff(110,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ less_than(Y,Z)
      | ~ less_than(X,Y)
      | less_than(X,Z) ),
    inference(modus_ponens,[status(thm)],[109,102]) ).

tff(111,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ less_than(Y,Z)
            | ~ less_than(X,Y)
            | less_than(X,Z) )
      | ~ less_than(m,n)
      | ~ less_than(successor(n),m)
      | less_than(successor(n),n) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ less_than(Y,Z)
            | ~ less_than(X,Y)
            | less_than(X,Z) )
      | ~ less_than(m,n)
      | ~ less_than(successor(n),m)
      | less_than(successor(n),n) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(112,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ less_than(Y,Z)
          | ~ less_than(X,Y)
          | less_than(X,Z) )
    | ~ less_than(m,n)
    | ~ less_than(successor(n),m)
    | less_than(successor(n),n) ),
    inference(quant_inst,[status(thm)],]) ).

tff(113,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ less_than(Y,Z)
          | ~ less_than(X,Y)
          | less_than(X,Z) )
    | ~ less_than(m,n)
    | ~ less_than(successor(n),m)
    | less_than(successor(n),n) ),
    inference(modus_ponens,[status(thm)],[112,111]) ).

tff(114,plain,
    $false,
    inference(unit_resolution,[status(thm)],[113,110,101,82,23]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SWV007-1 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.14  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.35  % Computer : n015.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Sun Sep  4 01:08:41 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.35  Usage: tptp [options] [-file:]file
% 0.13/0.35    -h, -?       prints this message.
% 0.13/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.35    -m, -model   generate model.
% 0.13/0.35    -p, -proof   generate proof.
% 0.13/0.35    -c, -core    generate unsat core of named formulas.
% 0.13/0.35    -st, -statistics display statistics.
% 0.13/0.35    -t:timeout   set timeout (in second).
% 0.13/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.35    -<param>:<value> configuration parameter and value.
% 0.13/0.35    -o:<output-file> file to place output in.
% 0.21/0.40  % SZS status Unsatisfiable
% 0.21/0.40  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------