TSTP Solution File: NUM020-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : NUM020-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sun Sep 18 13:02:41 EDT 2022

% Result   : Unsatisfiable 0.22s 0.44s
% Output   : Proof 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   27
% Syntax   : Number of formulae    :   53 (  18 unt;   5 typ;   0 def)
%            Number of atoms       :  165 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  211 (  98   ~;  94   |;   0   &)
%                                         (  19 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of FOOLs       :    4 (   4 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    5 (   3   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  116 ( 108   !;   0   ?; 116   :)

% Comments : 
%------------------------------------------------------------------------------
tff(equalish_type,type,
    equalish: ( $i * $i ) > $o ).

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

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

tff(add_type,type,
    add: ( $i * $i ) > $i ).

tff(n0_type,type,
    n0: $i ).

tff(1,plain,
    ^ [A: $i] :
      refl(
        ( equalish(add(A,n0),A)
      <=> equalish(add(A,n0),A) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [A: $i] : equalish(add(A,n0),A)
  <=> ! [A: $i] : equalish(add(A,n0),A) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [A: $i] : equalish(add(A,n0),A)
  <=> ! [A: $i] : equalish(add(A,n0),A) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,axiom,
    ! [A: $i] : equalish(add(A,n0),A),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM001-0.ax',adding_zero) ).

tff(5,plain,
    ! [A: $i] : equalish(add(A,n0),A),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [A: $i] : equalish(add(A,n0),A),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [A: $i] : equalish(add(A,n0),A),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [A: $i] : equalish(add(A,n0),A)
    | equalish(add(a,n0),a) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    equalish(add(a,n0),a),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    ^ [B: $i,A: $i] :
      refl(
        ( ( ~ equalish(A,B)
          | equalish(successor(A),successor(B)) )
      <=> ( ~ equalish(A,B)
          | equalish(successor(A),successor(B)) ) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [B: $i,A: $i] :
        ( ~ equalish(A,B)
        | equalish(successor(A),successor(B)) )
  <=> ! [B: $i,A: $i] :
        ( ~ equalish(A,B)
        | equalish(successor(A),successor(B)) ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ( ! [B: $i,A: $i] :
        ( ~ equalish(A,B)
        | equalish(successor(A),successor(B)) )
  <=> ! [B: $i,A: $i] :
        ( ~ equalish(A,B)
        | equalish(successor(A),successor(B)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,axiom,
    ! [B: $i,A: $i] :
      ( ~ equalish(A,B)
      | equalish(successor(A),successor(B)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM001-0.ax',successor_substitution) ).

tff(14,plain,
    ! [B: $i,A: $i] :
      ( ~ equalish(A,B)
      | equalish(successor(A),successor(B)) ),
    inference(modus_ponens,[status(thm)],[13,12]) ).

tff(15,plain,
    ! [B: $i,A: $i] :
      ( ~ equalish(A,B)
      | equalish(successor(A),successor(B)) ),
    inference(skolemize,[status(sab)],[14]) ).

tff(16,plain,
    ! [B: $i,A: $i] :
      ( ~ equalish(A,B)
      | equalish(successor(A),successor(B)) ),
    inference(modus_ponens,[status(thm)],[15,11]) ).

tff(17,plain,
    ( ( ~ ! [B: $i,A: $i] :
            ( ~ equalish(A,B)
            | equalish(successor(A),successor(B)) )
      | ~ equalish(add(a,n0),a)
      | equalish(successor(add(a,n0)),successor(a)) )
  <=> ( ~ ! [B: $i,A: $i] :
            ( ~ equalish(A,B)
            | equalish(successor(A),successor(B)) )
      | ~ equalish(add(a,n0),a)
      | equalish(successor(add(a,n0)),successor(a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(18,plain,
    ( ~ ! [B: $i,A: $i] :
          ( ~ equalish(A,B)
          | equalish(successor(A),successor(B)) )
    | ~ equalish(add(a,n0),a)
    | equalish(successor(add(a,n0)),successor(a)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(19,plain,
    ( ~ ! [B: $i,A: $i] :
          ( ~ equalish(A,B)
          | equalish(successor(A),successor(B)) )
    | ~ equalish(add(a,n0),a)
    | equalish(successor(add(a,n0)),successor(a)) ),
    inference(modus_ponens,[status(thm)],[18,17]) ).

tff(20,plain,
    equalish(successor(add(a,n0)),successor(a)),
    inference(unit_resolution,[status(thm)],[19,16,9]) ).

tff(21,plain,
    ^ [B: $i,A: $i] :
      refl(
        ( equalish(add(A,successor(B)),successor(add(A,B)))
      <=> equalish(add(A,successor(B)),successor(add(A,B))) )),
    inference(bind,[status(th)],]) ).

tff(22,plain,
    ( ! [B: $i,A: $i] : equalish(add(A,successor(B)),successor(add(A,B)))
  <=> ! [B: $i,A: $i] : equalish(add(A,successor(B)),successor(add(A,B))) ),
    inference(quant_intro,[status(thm)],[21]) ).

tff(23,plain,
    ( ! [B: $i,A: $i] : equalish(add(A,successor(B)),successor(add(A,B)))
  <=> ! [B: $i,A: $i] : equalish(add(A,successor(B)),successor(add(A,B))) ),
    inference(rewrite,[status(thm)],]) ).

tff(24,axiom,
    ! [B: $i,A: $i] : equalish(add(A,successor(B)),successor(add(A,B))),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM001-0.ax',addition) ).

tff(25,plain,
    ! [B: $i,A: $i] : equalish(add(A,successor(B)),successor(add(A,B))),
    inference(modus_ponens,[status(thm)],[24,23]) ).

tff(26,plain,
    ! [B: $i,A: $i] : equalish(add(A,successor(B)),successor(add(A,B))),
    inference(skolemize,[status(sab)],[25]) ).

tff(27,plain,
    ! [B: $i,A: $i] : equalish(add(A,successor(B)),successor(add(A,B))),
    inference(modus_ponens,[status(thm)],[26,22]) ).

tff(28,plain,
    ( ~ ! [B: $i,A: $i] : equalish(add(A,successor(B)),successor(add(A,B)))
    | equalish(add(a,successor(n0)),successor(add(a,n0))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(29,plain,
    equalish(add(a,successor(n0)),successor(add(a,n0))),
    inference(unit_resolution,[status(thm)],[28,27]) ).

tff(30,plain,
    ( ~ equalish(add(a,successor(n0)),successor(a))
  <=> ~ equalish(add(a,successor(n0)),successor(a)) ),
    inference(rewrite,[status(thm)],]) ).

tff(31,axiom,
    ~ equalish(add(a,successor(n0)),successor(a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',deny_addition_lemma) ).

tff(32,plain,
    ~ equalish(add(a,successor(n0)),successor(a)),
    inference(modus_ponens,[status(thm)],[31,30]) ).

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

tff(34,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(X,Y)
        | equalish(X,Z)
        | ~ equalish(Y,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(X,Y)
        | equalish(X,Z)
        | ~ equalish(Y,Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(35,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      rewrite(
        ( ( ~ equalish(X,Y)
          | ~ equalish(Y,Z)
          | equalish(X,Z) )
      <=> ( ~ equalish(X,Y)
          | equalish(X,Z)
          | ~ equalish(Y,Z) ) )),
    inference(bind,[status(th)],]) ).

tff(36,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(X,Y)
        | ~ equalish(Y,Z)
        | equalish(X,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(X,Y)
        | equalish(X,Z)
        | ~ equalish(Y,Z) ) ),
    inference(quant_intro,[status(thm)],[35]) ).

tff(37,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(X,Y)
      | ~ equalish(Y,Z)
      | equalish(X,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity) ).

tff(38,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(X,Y)
      | equalish(X,Z)
      | ~ equalish(Y,Z) ),
    inference(modus_ponens,[status(thm)],[37,36]) ).

tff(39,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(X,Y)
      | equalish(X,Z)
      | ~ equalish(Y,Z) ),
    inference(modus_ponens,[status(thm)],[38,34]) ).

tff(40,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(X,Y)
      | equalish(X,Z)
      | ~ equalish(Y,Z) ),
    inference(skolemize,[status(sab)],[39]) ).

tff(41,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(X,Y)
      | equalish(X,Z)
      | ~ equalish(Y,Z) ),
    inference(modus_ponens,[status(thm)],[40,33]) ).

tff(42,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) )
      | equalish(add(a,successor(n0)),successor(a))
      | ~ equalish(add(a,successor(n0)),successor(add(a,n0)))
      | ~ equalish(successor(add(a,n0)),successor(a)) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) )
      | equalish(add(a,successor(n0)),successor(a))
      | ~ equalish(add(a,successor(n0)),successor(add(a,n0)))
      | ~ equalish(successor(add(a,n0)),successor(a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(43,plain,
    ( ( ~ equalish(add(a,successor(n0)),successor(add(a,n0)))
      | equalish(add(a,successor(n0)),successor(a))
      | ~ equalish(successor(add(a,n0)),successor(a)) )
  <=> ( equalish(add(a,successor(n0)),successor(a))
      | ~ equalish(add(a,successor(n0)),successor(add(a,n0)))
      | ~ equalish(successor(add(a,n0)),successor(a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(44,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) )
      | ~ equalish(add(a,successor(n0)),successor(add(a,n0)))
      | equalish(add(a,successor(n0)),successor(a))
      | ~ equalish(successor(add(a,n0)),successor(a)) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) )
      | equalish(add(a,successor(n0)),successor(a))
      | ~ equalish(add(a,successor(n0)),successor(add(a,n0)))
      | ~ equalish(successor(add(a,n0)),successor(a)) ) ),
    inference(monotonicity,[status(thm)],[43]) ).

tff(45,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) )
      | ~ equalish(add(a,successor(n0)),successor(add(a,n0)))
      | equalish(add(a,successor(n0)),successor(a))
      | ~ equalish(successor(add(a,n0)),successor(a)) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) )
      | equalish(add(a,successor(n0)),successor(a))
      | ~ equalish(add(a,successor(n0)),successor(add(a,n0)))
      | ~ equalish(successor(add(a,n0)),successor(a)) ) ),
    inference(transitivity,[status(thm)],[44,42]) ).

tff(46,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(X,Y)
          | equalish(X,Z)
          | ~ equalish(Y,Z) )
    | ~ equalish(add(a,successor(n0)),successor(add(a,n0)))
    | equalish(add(a,successor(n0)),successor(a))
    | ~ equalish(successor(add(a,n0)),successor(a)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(47,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(X,Y)
          | equalish(X,Z)
          | ~ equalish(Y,Z) )
    | equalish(add(a,successor(n0)),successor(a))
    | ~ equalish(add(a,successor(n0)),successor(add(a,n0)))
    | ~ equalish(successor(add(a,n0)),successor(a)) ),
    inference(modus_ponens,[status(thm)],[46,45]) ).

tff(48,plain,
    $false,
    inference(unit_resolution,[status(thm)],[47,41,32,29,20]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : NUM020-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% 0.07/0.14  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.35  % Computer : n008.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 : Fri Sep  2 06:33:40 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.
% 0.22/0.44  % SZS status Unsatisfiable
% 0.22/0.44  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------