TSTP Solution File: GRP022-2 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GRP022-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n014.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 : Fri Sep 16 22:25:29 EDT 2022

% Result   : Unsatisfiable 0.20s 0.40s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   27
% Syntax   : Number of formulae    :   66 (  45 unt;   4 typ;   0 def)
%            Number of atoms       :   89 (  83 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   32 (  10   ~;   6   |;   0   &)
%                                         (  16 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of FOOLs       :    5 (   5 fml;   0 var)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    3 (   2   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   71 (  64   !;   0   ?;  71   :)

% Comments : 
%------------------------------------------------------------------------------
tff(a_type,type,
    a: $i ).

tff(inverse_type,type,
    inverse: $i > $i ).

tff(multiply_type,type,
    multiply: ( $i * $i ) > $i ).

tff(identity_type,type,
    identity: $i ).

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

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

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

tff(4,axiom,
    ! [X: $i] : ( multiply(identity,X) = X ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_identity) ).

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

tff(6,plain,
    ! [X: $i] : ( multiply(identity,X) = X ),
    inference(skolemize,[status(sab)],[5]) ).

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

tff(8,plain,
    ( ~ ! [X: $i] : ( multiply(identity,X) = X )
    | ( multiply(identity,a) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    multiply(identity,a) = a,
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    ^ [X: $i] :
      refl(
        ( ( multiply(inverse(X),X) = identity )
      <=> ( multiply(inverse(X),X) = identity ) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [X: $i] : ( multiply(inverse(X),X) = identity )
  <=> ! [X: $i] : ( multiply(inverse(X),X) = identity ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ( ! [X: $i] : ( multiply(inverse(X),X) = identity )
  <=> ! [X: $i] : ( multiply(inverse(X),X) = identity ) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,axiom,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

tff(14,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(modus_ponens,[status(thm)],[13,12]) ).

tff(15,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(skolemize,[status(sab)],[14]) ).

tff(16,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(modus_ponens,[status(thm)],[15,11]) ).

tff(17,plain,
    ( ~ ! [X: $i] : ( multiply(inverse(X),X) = identity )
    | ( multiply(inverse(inverse(a)),inverse(a)) = identity ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(18,plain,
    multiply(inverse(inverse(a)),inverse(a)) = identity,
    inference(unit_resolution,[status(thm)],[17,16]) ).

tff(19,plain,
    identity = multiply(inverse(inverse(a)),inverse(a)),
    inference(symmetry,[status(thm)],[18]) ).

tff(20,plain,
    multiply(identity,a) = multiply(multiply(inverse(inverse(a)),inverse(a)),a),
    inference(monotonicity,[status(thm)],[19]) ).

tff(21,plain,
    multiply(multiply(inverse(inverse(a)),inverse(a)),a) = multiply(identity,a),
    inference(symmetry,[status(thm)],[20]) ).

tff(22,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) )
      <=> ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ) )),
    inference(bind,[status(th)],]) ).

tff(23,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ) ),
    inference(quant_intro,[status(thm)],[22]) ).

tff(24,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(25,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',associativity) ).

tff(26,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[25,24]) ).

tff(27,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    inference(skolemize,[status(sab)],[26]) ).

tff(28,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[27,23]) ).

tff(29,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) )
    | ( multiply(multiply(inverse(inverse(a)),inverse(a)),a) = multiply(inverse(inverse(a)),multiply(inverse(a),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(30,plain,
    multiply(multiply(inverse(inverse(a)),inverse(a)),a) = multiply(inverse(inverse(a)),multiply(inverse(a),a)),
    inference(unit_resolution,[status(thm)],[29,28]) ).

tff(31,plain,
    multiply(inverse(inverse(a)),multiply(inverse(a),a)) = multiply(multiply(inverse(inverse(a)),inverse(a)),a),
    inference(symmetry,[status(thm)],[30]) ).

tff(32,plain,
    ^ [X: $i] :
      refl(
        ( ( multiply(X,inverse(X)) = identity )
      <=> ( multiply(X,inverse(X)) = identity ) )),
    inference(bind,[status(th)],]) ).

tff(33,plain,
    ( ! [X: $i] : ( multiply(X,inverse(X)) = identity )
  <=> ! [X: $i] : ( multiply(X,inverse(X)) = identity ) ),
    inference(quant_intro,[status(thm)],[32]) ).

tff(34,plain,
    ( ! [X: $i] : ( multiply(X,inverse(X)) = identity )
  <=> ! [X: $i] : ( multiply(X,inverse(X)) = identity ) ),
    inference(rewrite,[status(thm)],]) ).

tff(35,axiom,
    ! [X: $i] : ( multiply(X,inverse(X)) = identity ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',right_inverse) ).

tff(36,plain,
    ! [X: $i] : ( multiply(X,inverse(X)) = identity ),
    inference(modus_ponens,[status(thm)],[35,34]) ).

tff(37,plain,
    ! [X: $i] : ( multiply(X,inverse(X)) = identity ),
    inference(skolemize,[status(sab)],[36]) ).

tff(38,plain,
    ! [X: $i] : ( multiply(X,inverse(X)) = identity ),
    inference(modus_ponens,[status(thm)],[37,33]) ).

tff(39,plain,
    ( ~ ! [X: $i] : ( multiply(X,inverse(X)) = identity )
    | ( multiply(a,inverse(a)) = identity ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(40,plain,
    multiply(a,inverse(a)) = identity,
    inference(unit_resolution,[status(thm)],[39,38]) ).

tff(41,plain,
    identity = multiply(a,inverse(a)),
    inference(symmetry,[status(thm)],[40]) ).

tff(42,plain,
    ( ~ ! [X: $i] : ( multiply(inverse(X),X) = identity )
    | ( multiply(inverse(a),a) = identity ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(43,plain,
    multiply(inverse(a),a) = identity,
    inference(unit_resolution,[status(thm)],[42,16]) ).

tff(44,plain,
    multiply(inverse(a),a) = multiply(a,inverse(a)),
    inference(transitivity,[status(thm)],[43,41]) ).

tff(45,plain,
    multiply(inverse(inverse(a)),multiply(inverse(a),a)) = multiply(inverse(inverse(a)),multiply(a,inverse(a))),
    inference(monotonicity,[status(thm)],[44]) ).

tff(46,plain,
    multiply(inverse(inverse(a)),multiply(a,inverse(a))) = multiply(inverse(inverse(a)),multiply(inverse(a),a)),
    inference(symmetry,[status(thm)],[45]) ).

tff(47,plain,
    multiply(inverse(inverse(a)),identity) = multiply(inverse(inverse(a)),multiply(a,inverse(a))),
    inference(monotonicity,[status(thm)],[41]) ).

tff(48,plain,
    ^ [X: $i] :
      refl(
        ( ( multiply(X,identity) = X )
      <=> ( multiply(X,identity) = X ) )),
    inference(bind,[status(th)],]) ).

tff(49,plain,
    ( ! [X: $i] : ( multiply(X,identity) = X )
  <=> ! [X: $i] : ( multiply(X,identity) = X ) ),
    inference(quant_intro,[status(thm)],[48]) ).

tff(50,plain,
    ( ! [X: $i] : ( multiply(X,identity) = X )
  <=> ! [X: $i] : ( multiply(X,identity) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(51,axiom,
    ! [X: $i] : ( multiply(X,identity) = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',right_identity) ).

tff(52,plain,
    ! [X: $i] : ( multiply(X,identity) = X ),
    inference(modus_ponens,[status(thm)],[51,50]) ).

tff(53,plain,
    ! [X: $i] : ( multiply(X,identity) = X ),
    inference(skolemize,[status(sab)],[52]) ).

tff(54,plain,
    ! [X: $i] : ( multiply(X,identity) = X ),
    inference(modus_ponens,[status(thm)],[53,49]) ).

tff(55,plain,
    ( ~ ! [X: $i] : ( multiply(X,identity) = X )
    | ( multiply(inverse(inverse(a)),identity) = inverse(inverse(a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(56,plain,
    multiply(inverse(inverse(a)),identity) = inverse(inverse(a)),
    inference(unit_resolution,[status(thm)],[55,54]) ).

tff(57,plain,
    inverse(inverse(a)) = multiply(inverse(inverse(a)),identity),
    inference(symmetry,[status(thm)],[56]) ).

tff(58,plain,
    inverse(inverse(a)) = a,
    inference(transitivity,[status(thm)],[57,47,46,31,21,9]) ).

tff(59,plain,
    ( ( inverse(inverse(a)) != a )
  <=> ( inverse(inverse(a)) != a ) ),
    inference(rewrite,[status(thm)],]) ).

tff(60,axiom,
    inverse(inverse(a)) != a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_inverse_of_inverse_is_original) ).

tff(61,plain,
    inverse(inverse(a)) != a,
    inference(modus_ponens,[status(thm)],[60,59]) ).

tff(62,plain,
    $false,
    inference(unit_resolution,[status(thm)],[61,58]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP022-2 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34  % Computer : n014.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed Aug 31 14:08:32 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.34  Usage: tptp [options] [-file:]file
% 0.13/0.34    -h, -?       prints this message.
% 0.13/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.34    -m, -model   generate model.
% 0.13/0.34    -p, -proof   generate proof.
% 0.13/0.34    -c, -core    generate unsat core of named formulas.
% 0.13/0.34    -st, -statistics display statistics.
% 0.13/0.34    -t:timeout   set timeout (in second).
% 0.13/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.34    -<param>:<value> configuration parameter and value.
% 0.13/0.34    -o:<output-file> file to place output in.
% 0.20/0.40  % SZS status Unsatisfiable
% 0.20/0.40  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------