TSTP Solution File: NUN133-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : NUN133-1 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n005.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 13:28:06 EDT 2022

% Result   : Unsatisfiable 0.20s 0.41s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   56
% Syntax   : Number of formulae    :  141 (  97 unt;   6 typ;   0 def)
%            Number of atoms       :  193 ( 182 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   68 (  20   ~;  16   |;   0   &)
%                                         (  32 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of FOOLs       :   10 (  10 fml;   0 var)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    7 (   5   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-2 aty)
%            Number of variables   :  225 ( 204   !;   0   ?; 225   :)

% Comments : 
%------------------------------------------------------------------------------
tff(cubes_type,type,
    cubes: $i > $i ).

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

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

tff(times_type,type,
    times: ( $i * $i ) > $i ).

tff(sum_type,type,
    sum: $i > $i ).

tff(tptp_fun_____type,type,
    tptp_fun____: ( $i * $i ) > $i ).

tff(1,plain,
    ^ [N: $i] :
      refl(
        ( ( cubes(s(N)) = tptp_fun____(times(s(N),times(s(N),s(N))),cubes(N)) )
      <=> ( cubes(s(N)) = tptp_fun____(times(s(N),times(s(N),s(N))),cubes(N)) ) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [N: $i] : ( cubes(s(N)) = tptp_fun____(times(s(N),times(s(N),s(N))),cubes(N)) )
  <=> ! [N: $i] : ( cubes(s(N)) = tptp_fun____(times(s(N),times(s(N),s(N))),cubes(N)) ) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [N: $i] : ( cubes(s(N)) = tptp_fun____(times(s(N),times(s(N),s(N))),cubes(N)) )
  <=> ! [N: $i] : ( cubes(s(N)) = tptp_fun____(times(s(N),times(s(N),s(N))),cubes(N)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,axiom,
    ! [N: $i] : ( cubes(s(N)) = tptp_fun____(times(s(N),times(s(N),s(N))),cubes(N)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cubes_s) ).

tff(5,plain,
    ! [N: $i] : ( cubes(s(N)) = tptp_fun____(times(s(N),times(s(N),s(N))),cubes(N)) ),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [N: $i] : ( cubes(s(N)) = tptp_fun____(times(s(N),times(s(N),s(N))),cubes(N)) ),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [N: $i] : ( cubes(s(N)) = tptp_fun____(times(s(N),times(s(N),s(N))),cubes(N)) ),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [N: $i] : ( cubes(s(N)) = tptp_fun____(times(s(N),times(s(N),s(N))),cubes(N)) )
    | ( cubes(s(a)) = tptp_fun____(times(s(a),times(s(a),s(a))),cubes(a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    cubes(s(a)) = tptp_fun____(times(s(a),times(s(a),s(a))),cubes(a)),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    tptp_fun____(times(s(a),times(s(a),s(a))),cubes(a)) = cubes(s(a)),
    inference(symmetry,[status(thm)],[9]) ).

tff(11,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( tptp_fun____(X,Y) = tptp_fun____(Y,X) )
      <=> ( tptp_fun____(X,Y) = tptp_fun____(Y,X) ) )),
    inference(bind,[status(th)],]) ).

tff(12,plain,
    ( ! [Y: $i,X: $i] : ( tptp_fun____(X,Y) = tptp_fun____(Y,X) )
  <=> ! [Y: $i,X: $i] : ( tptp_fun____(X,Y) = tptp_fun____(Y,X) ) ),
    inference(quant_intro,[status(thm)],[11]) ).

tff(13,plain,
    ( ! [Y: $i,X: $i] : ( tptp_fun____(X,Y) = tptp_fun____(Y,X) )
  <=> ! [Y: $i,X: $i] : ( tptp_fun____(X,Y) = tptp_fun____(Y,X) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(14,axiom,
    ! [Y: $i,X: $i] : ( tptp_fun____(X,Y) = tptp_fun____(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus_comm) ).

tff(15,plain,
    ! [Y: $i,X: $i] : ( tptp_fun____(X,Y) = tptp_fun____(Y,X) ),
    inference(modus_ponens,[status(thm)],[14,13]) ).

tff(16,plain,
    ! [Y: $i,X: $i] : ( tptp_fun____(X,Y) = tptp_fun____(Y,X) ),
    inference(skolemize,[status(sab)],[15]) ).

tff(17,plain,
    ! [Y: $i,X: $i] : ( tptp_fun____(X,Y) = tptp_fun____(Y,X) ),
    inference(modus_ponens,[status(thm)],[16,12]) ).

tff(18,plain,
    ( ~ ! [Y: $i,X: $i] : ( tptp_fun____(X,Y) = tptp_fun____(Y,X) )
    | ( tptp_fun____(times(s(a),times(s(a),s(a))),cubes(a)) = tptp_fun____(cubes(a),times(s(a),times(s(a),s(a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(19,plain,
    tptp_fun____(times(s(a),times(s(a),s(a))),cubes(a)) = tptp_fun____(cubes(a),times(s(a),times(s(a),s(a)))),
    inference(unit_resolution,[status(thm)],[18,17]) ).

tff(20,plain,
    tptp_fun____(cubes(a),times(s(a),times(s(a),s(a)))) = tptp_fun____(times(s(a),times(s(a),s(a))),cubes(a)),
    inference(symmetry,[status(thm)],[19]) ).

tff(21,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( times(tptp_fun____(X,Y),Z) = tptp_fun____(times(X,Z),times(Y,Z)) )
      <=> ( times(tptp_fun____(X,Y),Z) = tptp_fun____(times(X,Z),times(Y,Z)) ) )),
    inference(bind,[status(th)],]) ).

tff(22,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( times(tptp_fun____(X,Y),Z) = tptp_fun____(times(X,Z),times(Y,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( times(tptp_fun____(X,Y),Z) = tptp_fun____(times(X,Z),times(Y,Z)) ) ),
    inference(quant_intro,[status(thm)],[21]) ).

tff(23,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( times(tptp_fun____(X,Y),Z) = tptp_fun____(times(X,Z),times(Y,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( times(tptp_fun____(X,Y),Z) = tptp_fun____(times(X,Z),times(Y,Z)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(24,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( times(tptp_fun____(X,Y),Z) = tptp_fun____(times(X,Z),times(Y,Z)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',distr_001) ).

tff(25,plain,
    ! [Z: $i,Y: $i,X: $i] : ( times(tptp_fun____(X,Y),Z) = tptp_fun____(times(X,Z),times(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[24,23]) ).

tff(26,plain,
    ! [Z: $i,Y: $i,X: $i] : ( times(tptp_fun____(X,Y),Z) = tptp_fun____(times(X,Z),times(Y,Z)) ),
    inference(skolemize,[status(sab)],[25]) ).

tff(27,plain,
    ! [Z: $i,Y: $i,X: $i] : ( times(tptp_fun____(X,Y),Z) = tptp_fun____(times(X,Z),times(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[26,22]) ).

tff(28,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( times(tptp_fun____(X,Y),Z) = tptp_fun____(times(X,Z),times(Y,Z)) )
    | ( times(tptp_fun____(s(a),sum(a)),s(a)) = tptp_fun____(times(s(a),s(a)),times(sum(a),s(a))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(29,plain,
    times(tptp_fun____(s(a),sum(a)),s(a)) = tptp_fun____(times(s(a),s(a)),times(sum(a),s(a))),
    inference(unit_resolution,[status(thm)],[28,27]) ).

tff(30,plain,
    tptp_fun____(times(s(a),s(a)),times(sum(a),s(a))) = times(tptp_fun____(s(a),sum(a)),s(a)),
    inference(symmetry,[status(thm)],[29]) ).

tff(31,plain,
    tptp_fun____(times(sum(a),s(a)),tptp_fun____(times(s(a),s(a)),times(sum(a),s(a)))) = tptp_fun____(times(sum(a),s(a)),times(tptp_fun____(s(a),sum(a)),s(a))),
    inference(monotonicity,[status(thm)],[30]) ).

tff(32,plain,
    tptp_fun____(times(sum(a),s(a)),times(tptp_fun____(s(a),sum(a)),s(a))) = tptp_fun____(times(sum(a),s(a)),tptp_fun____(times(s(a),s(a)),times(sum(a),s(a)))),
    inference(symmetry,[status(thm)],[31]) ).

tff(33,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( times(tptp_fun____(X,Y),Z) = tptp_fun____(times(X,Z),times(Y,Z)) )
    | ( times(tptp_fun____(sum(a),tptp_fun____(s(a),sum(a))),s(a)) = tptp_fun____(times(sum(a),s(a)),times(tptp_fun____(s(a),sum(a)),s(a))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(34,plain,
    times(tptp_fun____(sum(a),tptp_fun____(s(a),sum(a))),s(a)) = tptp_fun____(times(sum(a),s(a)),times(tptp_fun____(s(a),sum(a)),s(a))),
    inference(unit_resolution,[status(thm)],[33,27]) ).

tff(35,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( times(s(X),Y) = tptp_fun____(Y,times(X,Y)) )
      <=> ( times(s(X),Y) = tptp_fun____(Y,times(X,Y)) ) )),
    inference(bind,[status(th)],]) ).

tff(36,plain,
    ( ! [Y: $i,X: $i] : ( times(s(X),Y) = tptp_fun____(Y,times(X,Y)) )
  <=> ! [Y: $i,X: $i] : ( times(s(X),Y) = tptp_fun____(Y,times(X,Y)) ) ),
    inference(quant_intro,[status(thm)],[35]) ).

tff(37,plain,
    ( ! [Y: $i,X: $i] : ( times(s(X),Y) = tptp_fun____(Y,times(X,Y)) )
  <=> ! [Y: $i,X: $i] : ( times(s(X),Y) = tptp_fun____(Y,times(X,Y)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(38,axiom,
    ! [Y: $i,X: $i] : ( times(s(X),Y) = tptp_fun____(Y,times(X,Y)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times_s) ).

tff(39,plain,
    ! [Y: $i,X: $i] : ( times(s(X),Y) = tptp_fun____(Y,times(X,Y)) ),
    inference(modus_ponens,[status(thm)],[38,37]) ).

tff(40,plain,
    ! [Y: $i,X: $i] : ( times(s(X),Y) = tptp_fun____(Y,times(X,Y)) ),
    inference(skolemize,[status(sab)],[39]) ).

tff(41,plain,
    ! [Y: $i,X: $i] : ( times(s(X),Y) = tptp_fun____(Y,times(X,Y)) ),
    inference(modus_ponens,[status(thm)],[40,36]) ).

tff(42,plain,
    ( ~ ! [Y: $i,X: $i] : ( times(s(X),Y) = tptp_fun____(Y,times(X,Y)) )
    | ( times(s(a),s(a)) = tptp_fun____(s(a),times(a,s(a))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(43,plain,
    times(s(a),s(a)) = tptp_fun____(s(a),times(a,s(a))),
    inference(unit_resolution,[status(thm)],[42,41]) ).

tff(44,plain,
    tptp_fun____(s(a),times(a,s(a))) = times(s(a),s(a)),
    inference(symmetry,[status(thm)],[43]) ).

tff(45,plain,
    ^ [N: $i] :
      refl(
        ( ( tptp_fun____(sum(N),sum(N)) = times(N,s(N)) )
      <=> ( tptp_fun____(sum(N),sum(N)) = times(N,s(N)) ) )),
    inference(bind,[status(th)],]) ).

tff(46,plain,
    ( ! [N: $i] : ( tptp_fun____(sum(N),sum(N)) = times(N,s(N)) )
  <=> ! [N: $i] : ( tptp_fun____(sum(N),sum(N)) = times(N,s(N)) ) ),
    inference(quant_intro,[status(thm)],[45]) ).

tff(47,plain,
    ( ! [N: $i] : ( tptp_fun____(sum(N),sum(N)) = times(N,s(N)) )
  <=> ! [N: $i] : ( tptp_fun____(sum(N),sum(N)) = times(N,s(N)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(48,axiom,
    ! [N: $i] : ( tptp_fun____(sum(N),sum(N)) = times(N,s(N)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus_sum) ).

tff(49,plain,
    ! [N: $i] : ( tptp_fun____(sum(N),sum(N)) = times(N,s(N)) ),
    inference(modus_ponens,[status(thm)],[48,47]) ).

tff(50,plain,
    ! [N: $i] : ( tptp_fun____(sum(N),sum(N)) = times(N,s(N)) ),
    inference(skolemize,[status(sab)],[49]) ).

tff(51,plain,
    ! [N: $i] : ( tptp_fun____(sum(N),sum(N)) = times(N,s(N)) ),
    inference(modus_ponens,[status(thm)],[50,46]) ).

tff(52,plain,
    ( ~ ! [N: $i] : ( tptp_fun____(sum(N),sum(N)) = times(N,s(N)) )
    | ( tptp_fun____(sum(a),sum(a)) = times(a,s(a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(53,plain,
    tptp_fun____(sum(a),sum(a)) = times(a,s(a)),
    inference(unit_resolution,[status(thm)],[52,51]) ).

tff(54,plain,
    tptp_fun____(s(a),tptp_fun____(sum(a),sum(a))) = tptp_fun____(s(a),times(a,s(a))),
    inference(monotonicity,[status(thm)],[53]) ).

tff(55,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( tptp_fun____(X,tptp_fun____(Y,Z)) = tptp_fun____(tptp_fun____(X,Y),Z) )
      <=> ( tptp_fun____(X,tptp_fun____(Y,Z)) = tptp_fun____(tptp_fun____(X,Y),Z) ) )),
    inference(bind,[status(th)],]) ).

tff(56,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( tptp_fun____(X,tptp_fun____(Y,Z)) = tptp_fun____(tptp_fun____(X,Y),Z) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( tptp_fun____(X,tptp_fun____(Y,Z)) = tptp_fun____(tptp_fun____(X,Y),Z) ) ),
    inference(quant_intro,[status(thm)],[55]) ).

tff(57,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( tptp_fun____(X,tptp_fun____(Y,Z)) = tptp_fun____(tptp_fun____(X,Y),Z) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( tptp_fun____(X,tptp_fun____(Y,Z)) = tptp_fun____(tptp_fun____(X,Y),Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(58,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( tptp_fun____(X,tptp_fun____(Y,Z)) = tptp_fun____(tptp_fun____(X,Y),Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus_assoc) ).

tff(59,plain,
    ! [Z: $i,Y: $i,X: $i] : ( tptp_fun____(X,tptp_fun____(Y,Z)) = tptp_fun____(tptp_fun____(X,Y),Z) ),
    inference(modus_ponens,[status(thm)],[58,57]) ).

tff(60,plain,
    ! [Z: $i,Y: $i,X: $i] : ( tptp_fun____(X,tptp_fun____(Y,Z)) = tptp_fun____(tptp_fun____(X,Y),Z) ),
    inference(skolemize,[status(sab)],[59]) ).

tff(61,plain,
    ! [Z: $i,Y: $i,X: $i] : ( tptp_fun____(X,tptp_fun____(Y,Z)) = tptp_fun____(tptp_fun____(X,Y),Z) ),
    inference(modus_ponens,[status(thm)],[60,56]) ).

tff(62,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( tptp_fun____(X,tptp_fun____(Y,Z)) = tptp_fun____(tptp_fun____(X,Y),Z) )
    | ( tptp_fun____(s(a),tptp_fun____(sum(a),sum(a))) = tptp_fun____(tptp_fun____(s(a),sum(a)),sum(a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(63,plain,
    tptp_fun____(s(a),tptp_fun____(sum(a),sum(a))) = tptp_fun____(tptp_fun____(s(a),sum(a)),sum(a)),
    inference(unit_resolution,[status(thm)],[62,61]) ).

tff(64,plain,
    tptp_fun____(tptp_fun____(s(a),sum(a)),sum(a)) = tptp_fun____(s(a),tptp_fun____(sum(a),sum(a))),
    inference(symmetry,[status(thm)],[63]) ).

tff(65,plain,
    ( ~ ! [Y: $i,X: $i] : ( tptp_fun____(X,Y) = tptp_fun____(Y,X) )
    | ( tptp_fun____(sum(a),tptp_fun____(s(a),sum(a))) = tptp_fun____(tptp_fun____(s(a),sum(a)),sum(a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(66,plain,
    tptp_fun____(sum(a),tptp_fun____(s(a),sum(a))) = tptp_fun____(tptp_fun____(s(a),sum(a)),sum(a)),
    inference(unit_resolution,[status(thm)],[65,17]) ).

tff(67,plain,
    tptp_fun____(sum(a),tptp_fun____(s(a),sum(a))) = times(s(a),s(a)),
    inference(transitivity,[status(thm)],[66,64,54,44]) ).

tff(68,plain,
    times(tptp_fun____(sum(a),tptp_fun____(s(a),sum(a))),s(a)) = times(times(s(a),s(a)),s(a)),
    inference(monotonicity,[status(thm)],[67]) ).

tff(69,plain,
    times(times(s(a),s(a)),s(a)) = times(tptp_fun____(sum(a),tptp_fun____(s(a),sum(a))),s(a)),
    inference(symmetry,[status(thm)],[68]) ).

tff(70,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( times(X,times(Y,Z)) = times(times(X,Y),Z) )
      <=> ( times(X,times(Y,Z)) = times(times(X,Y),Z) ) )),
    inference(bind,[status(th)],]) ).

tff(71,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( times(X,times(Y,Z)) = times(times(X,Y),Z) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( times(X,times(Y,Z)) = times(times(X,Y),Z) ) ),
    inference(quant_intro,[status(thm)],[70]) ).

tff(72,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( times(X,times(Y,Z)) = times(times(X,Y),Z) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( times(X,times(Y,Z)) = times(times(X,Y),Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(73,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( times(X,times(Y,Z)) = times(times(X,Y),Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times_assoc) ).

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

tff(75,plain,
    ! [Z: $i,Y: $i,X: $i] : ( times(X,times(Y,Z)) = times(times(X,Y),Z) ),
    inference(skolemize,[status(sab)],[74]) ).

tff(76,plain,
    ! [Z: $i,Y: $i,X: $i] : ( times(X,times(Y,Z)) = times(times(X,Y),Z) ),
    inference(modus_ponens,[status(thm)],[75,71]) ).

tff(77,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( times(X,times(Y,Z)) = times(times(X,Y),Z) )
    | ( times(s(a),times(s(a),s(a))) = times(times(s(a),s(a)),s(a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(78,plain,
    times(s(a),times(s(a),s(a))) = times(times(s(a),s(a)),s(a)),
    inference(unit_resolution,[status(thm)],[77,76]) ).

tff(79,plain,
    times(s(a),times(s(a),s(a))) = tptp_fun____(times(sum(a),s(a)),tptp_fun____(times(s(a),s(a)),times(sum(a),s(a)))),
    inference(transitivity,[status(thm)],[78,69,34,32]) ).

tff(80,plain,
    tptp_fun____(cubes(a),times(s(a),times(s(a),s(a)))) = tptp_fun____(cubes(a),tptp_fun____(times(sum(a),s(a)),tptp_fun____(times(s(a),s(a)),times(sum(a),s(a))))),
    inference(monotonicity,[status(thm)],[79]) ).

tff(81,plain,
    tptp_fun____(cubes(a),tptp_fun____(times(sum(a),s(a)),tptp_fun____(times(s(a),s(a)),times(sum(a),s(a))))) = tptp_fun____(cubes(a),times(s(a),times(s(a),s(a)))),
    inference(symmetry,[status(thm)],[80]) ).

tff(82,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( tptp_fun____(X,tptp_fun____(Y,Z)) = tptp_fun____(tptp_fun____(X,Y),Z) )
    | ( tptp_fun____(cubes(a),tptp_fun____(times(sum(a),s(a)),tptp_fun____(times(s(a),s(a)),times(sum(a),s(a))))) = tptp_fun____(tptp_fun____(cubes(a),times(sum(a),s(a))),tptp_fun____(times(s(a),s(a)),times(sum(a),s(a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(83,plain,
    tptp_fun____(cubes(a),tptp_fun____(times(sum(a),s(a)),tptp_fun____(times(s(a),s(a)),times(sum(a),s(a))))) = tptp_fun____(tptp_fun____(cubes(a),times(sum(a),s(a))),tptp_fun____(times(s(a),s(a)),times(sum(a),s(a)))),
    inference(unit_resolution,[status(thm)],[82,61]) ).

tff(84,plain,
    tptp_fun____(tptp_fun____(cubes(a),times(sum(a),s(a))),tptp_fun____(times(s(a),s(a)),times(sum(a),s(a)))) = tptp_fun____(cubes(a),tptp_fun____(times(sum(a),s(a)),tptp_fun____(times(s(a),s(a)),times(sum(a),s(a))))),
    inference(symmetry,[status(thm)],[83]) ).

tff(85,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( times(X,Y) = times(Y,X) )
      <=> ( times(X,Y) = times(Y,X) ) )),
    inference(bind,[status(th)],]) ).

tff(86,plain,
    ( ! [Y: $i,X: $i] : ( times(X,Y) = times(Y,X) )
  <=> ! [Y: $i,X: $i] : ( times(X,Y) = times(Y,X) ) ),
    inference(quant_intro,[status(thm)],[85]) ).

tff(87,plain,
    ( ! [Y: $i,X: $i] : ( times(X,Y) = times(Y,X) )
  <=> ! [Y: $i,X: $i] : ( times(X,Y) = times(Y,X) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(88,axiom,
    ! [Y: $i,X: $i] : ( times(X,Y) = times(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',times_comm) ).

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

tff(90,plain,
    ! [Y: $i,X: $i] : ( times(X,Y) = times(Y,X) ),
    inference(skolemize,[status(sab)],[89]) ).

tff(91,plain,
    ! [Y: $i,X: $i] : ( times(X,Y) = times(Y,X) ),
    inference(modus_ponens,[status(thm)],[90,86]) ).

tff(92,plain,
    ( ~ ! [Y: $i,X: $i] : ( times(X,Y) = times(Y,X) )
    | ( times(tptp_fun____(s(a),sum(a)),sum(a)) = times(sum(a),tptp_fun____(s(a),sum(a))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(93,plain,
    times(tptp_fun____(s(a),sum(a)),sum(a)) = times(sum(a),tptp_fun____(s(a),sum(a))),
    inference(unit_resolution,[status(thm)],[92,91]) ).

tff(94,plain,
    times(sum(a),tptp_fun____(s(a),sum(a))) = times(tptp_fun____(s(a),sum(a)),sum(a)),
    inference(symmetry,[status(thm)],[93]) ).

tff(95,plain,
    ( ~ ! [Y: $i,X: $i] : ( tptp_fun____(X,Y) = tptp_fun____(Y,X) )
    | ( tptp_fun____(s(a),sum(a)) = tptp_fun____(sum(a),s(a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(96,plain,
    tptp_fun____(s(a),sum(a)) = tptp_fun____(sum(a),s(a)),
    inference(unit_resolution,[status(thm)],[95,17]) ).

tff(97,plain,
    tptp_fun____(sum(a),s(a)) = tptp_fun____(s(a),sum(a)),
    inference(symmetry,[status(thm)],[96]) ).

tff(98,plain,
    times(sum(a),tptp_fun____(sum(a),s(a))) = times(sum(a),tptp_fun____(s(a),sum(a))),
    inference(monotonicity,[status(thm)],[97]) ).

tff(99,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( times(X,tptp_fun____(Y,Z)) = tptp_fun____(times(X,Y),times(X,Z)) )
      <=> ( times(X,tptp_fun____(Y,Z)) = tptp_fun____(times(X,Y),times(X,Z)) ) )),
    inference(bind,[status(th)],]) ).

tff(100,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( times(X,tptp_fun____(Y,Z)) = tptp_fun____(times(X,Y),times(X,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( times(X,tptp_fun____(Y,Z)) = tptp_fun____(times(X,Y),times(X,Z)) ) ),
    inference(quant_intro,[status(thm)],[99]) ).

tff(101,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( times(X,tptp_fun____(Y,Z)) = tptp_fun____(times(X,Y),times(X,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( times(X,tptp_fun____(Y,Z)) = tptp_fun____(times(X,Y),times(X,Z)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(102,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( times(X,tptp_fun____(Y,Z)) = tptp_fun____(times(X,Y),times(X,Z)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',distr) ).

tff(103,plain,
    ! [Z: $i,Y: $i,X: $i] : ( times(X,tptp_fun____(Y,Z)) = tptp_fun____(times(X,Y),times(X,Z)) ),
    inference(modus_ponens,[status(thm)],[102,101]) ).

tff(104,plain,
    ! [Z: $i,Y: $i,X: $i] : ( times(X,tptp_fun____(Y,Z)) = tptp_fun____(times(X,Y),times(X,Z)) ),
    inference(skolemize,[status(sab)],[103]) ).

tff(105,plain,
    ! [Z: $i,Y: $i,X: $i] : ( times(X,tptp_fun____(Y,Z)) = tptp_fun____(times(X,Y),times(X,Z)) ),
    inference(modus_ponens,[status(thm)],[104,100]) ).

tff(106,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( times(X,tptp_fun____(Y,Z)) = tptp_fun____(times(X,Y),times(X,Z)) )
    | ( times(sum(a),tptp_fun____(sum(a),s(a))) = tptp_fun____(times(sum(a),sum(a)),times(sum(a),s(a))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(107,plain,
    times(sum(a),tptp_fun____(sum(a),s(a))) = tptp_fun____(times(sum(a),sum(a)),times(sum(a),s(a))),
    inference(unit_resolution,[status(thm)],[106,105]) ).

tff(108,plain,
    tptp_fun____(times(sum(a),sum(a)),times(sum(a),s(a))) = times(sum(a),tptp_fun____(sum(a),s(a))),
    inference(symmetry,[status(thm)],[107]) ).

tff(109,plain,
    ( ( times(sum(a),sum(a)) = cubes(a) )
  <=> ( times(sum(a),sum(a)) = cubes(a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(110,axiom,
    times(sum(a),sum(a)) = cubes(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',induction_hypothesis) ).

tff(111,plain,
    times(sum(a),sum(a)) = cubes(a),
    inference(modus_ponens,[status(thm)],[110,109]) ).

tff(112,plain,
    cubes(a) = times(sum(a),sum(a)),
    inference(symmetry,[status(thm)],[111]) ).

tff(113,plain,
    tptp_fun____(cubes(a),times(sum(a),s(a))) = tptp_fun____(times(sum(a),sum(a)),times(sum(a),s(a))),
    inference(monotonicity,[status(thm)],[112]) ).

tff(114,plain,
    tptp_fun____(cubes(a),times(sum(a),s(a))) = times(tptp_fun____(s(a),sum(a)),sum(a)),
    inference(transitivity,[status(thm)],[113,108,98,94]) ).

tff(115,plain,
    tptp_fun____(tptp_fun____(cubes(a),times(sum(a),s(a))),tptp_fun____(times(s(a),s(a)),times(sum(a),s(a)))) = tptp_fun____(times(tptp_fun____(s(a),sum(a)),sum(a)),times(tptp_fun____(s(a),sum(a)),s(a))),
    inference(monotonicity,[status(thm)],[114,30]) ).

tff(116,plain,
    tptp_fun____(times(tptp_fun____(s(a),sum(a)),sum(a)),times(tptp_fun____(s(a),sum(a)),s(a))) = tptp_fun____(tptp_fun____(cubes(a),times(sum(a),s(a))),tptp_fun____(times(s(a),s(a)),times(sum(a),s(a)))),
    inference(symmetry,[status(thm)],[115]) ).

tff(117,plain,
    ( ~ ! [Y: $i,X: $i] : ( tptp_fun____(X,Y) = tptp_fun____(Y,X) )
    | ( tptp_fun____(times(tptp_fun____(s(a),sum(a)),s(a)),times(tptp_fun____(s(a),sum(a)),sum(a))) = tptp_fun____(times(tptp_fun____(s(a),sum(a)),sum(a)),times(tptp_fun____(s(a),sum(a)),s(a))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(118,plain,
    tptp_fun____(times(tptp_fun____(s(a),sum(a)),s(a)),times(tptp_fun____(s(a),sum(a)),sum(a))) = tptp_fun____(times(tptp_fun____(s(a),sum(a)),sum(a)),times(tptp_fun____(s(a),sum(a)),s(a))),
    inference(unit_resolution,[status(thm)],[117,17]) ).

tff(119,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( times(X,tptp_fun____(Y,Z)) = tptp_fun____(times(X,Y),times(X,Z)) )
    | ( times(tptp_fun____(s(a),sum(a)),tptp_fun____(s(a),sum(a))) = tptp_fun____(times(tptp_fun____(s(a),sum(a)),s(a)),times(tptp_fun____(s(a),sum(a)),sum(a))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(120,plain,
    times(tptp_fun____(s(a),sum(a)),tptp_fun____(s(a),sum(a))) = tptp_fun____(times(tptp_fun____(s(a),sum(a)),s(a)),times(tptp_fun____(s(a),sum(a)),sum(a))),
    inference(unit_resolution,[status(thm)],[119,105]) ).

tff(121,plain,
    ^ [N: $i] :
      refl(
        ( ( sum(s(N)) = tptp_fun____(s(N),sum(N)) )
      <=> ( sum(s(N)) = tptp_fun____(s(N),sum(N)) ) )),
    inference(bind,[status(th)],]) ).

tff(122,plain,
    ( ! [N: $i] : ( sum(s(N)) = tptp_fun____(s(N),sum(N)) )
  <=> ! [N: $i] : ( sum(s(N)) = tptp_fun____(s(N),sum(N)) ) ),
    inference(quant_intro,[status(thm)],[121]) ).

tff(123,plain,
    ( ! [N: $i] : ( sum(s(N)) = tptp_fun____(s(N),sum(N)) )
  <=> ! [N: $i] : ( sum(s(N)) = tptp_fun____(s(N),sum(N)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(124,axiom,
    ! [N: $i] : ( sum(s(N)) = tptp_fun____(s(N),sum(N)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_s) ).

tff(125,plain,
    ! [N: $i] : ( sum(s(N)) = tptp_fun____(s(N),sum(N)) ),
    inference(modus_ponens,[status(thm)],[124,123]) ).

tff(126,plain,
    ! [N: $i] : ( sum(s(N)) = tptp_fun____(s(N),sum(N)) ),
    inference(skolemize,[status(sab)],[125]) ).

tff(127,plain,
    ! [N: $i] : ( sum(s(N)) = tptp_fun____(s(N),sum(N)) ),
    inference(modus_ponens,[status(thm)],[126,122]) ).

tff(128,plain,
    ( ~ ! [N: $i] : ( sum(s(N)) = tptp_fun____(s(N),sum(N)) )
    | ( sum(s(a)) = tptp_fun____(s(a),sum(a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(129,plain,
    sum(s(a)) = tptp_fun____(s(a),sum(a)),
    inference(unit_resolution,[status(thm)],[128,127]) ).

tff(130,plain,
    times(sum(s(a)),sum(s(a))) = times(tptp_fun____(s(a),sum(a)),tptp_fun____(s(a),sum(a))),
    inference(monotonicity,[status(thm)],[129,129]) ).

tff(131,plain,
    times(sum(s(a)),sum(s(a))) = cubes(s(a)),
    inference(transitivity,[status(thm)],[130,120,118,116,84,81,20,10]) ).

tff(132,plain,
    ( ( times(sum(s(a)),sum(s(a))) != cubes(s(a)) )
  <=> ( times(sum(s(a)),sum(s(a))) != cubes(s(a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(133,axiom,
    times(sum(s(a)),sum(s(a))) != cubes(s(a)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goal) ).

tff(134,plain,
    times(sum(s(a)),sum(s(a))) != cubes(s(a)),
    inference(modus_ponens,[status(thm)],[133,132]) ).

tff(135,plain,
    $false,
    inference(unit_resolution,[status(thm)],[134,131]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUN133-1 : TPTP v8.1.0. Released v8.1.0.
% 0.07/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.35  % Computer : n005.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 16:52:33 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.
% 0.20/0.41  % SZS status Unsatisfiable
% 0.20/0.41  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------