TSTP Solution File: GRP010-4 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GRP010-4 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n017.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 22:25:24 EDT 2022

% Result   : Unsatisfiable 0.19s 0.43s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   28
% Syntax   : Number of formulae    :   87 (  63 unt;   5 typ;   0 def)
%            Number of atoms       :  111 ( 105 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   40 (  16   ~;   9   |;   0   &)
%                                         (  15 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    7 (   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  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   74 (  67   !;   0   ?;  74   :)

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

tff(b_type,type,
    b: $i ).

tff(c_type,type,
    c: $i ).

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

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

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

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

tff(3,plain,
    ^ [X: $i] :
      rewrite(
        ( ( multiply(inverse(X),X) = identity )
      <=> ( multiply(inverse(X),X) = multiply(c,b) ) )),
    inference(bind,[status(th)],]) ).

tff(4,plain,
    ( ! [X: $i] : ( multiply(inverse(X),X) = identity )
  <=> ! [X: $i] : ( multiply(inverse(X),X) = multiply(c,b) ) ),
    inference(quant_intro,[status(thm)],[3]) ).

tff(5,plain,
    ( ! [X: $i] : ( multiply(inverse(X),X) = identity )
  <=> ! [X: $i] : ( multiply(inverse(X),X) = identity ) ),
    inference(rewrite,[status(thm)],]) ).

tff(6,axiom,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_inverse) ).

tff(7,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(modus_ponens,[status(thm)],[6,5]) ).

tff(8,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = multiply(c,b) ),
    inference(modus_ponens,[status(thm)],[7,4]) ).

tff(9,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = multiply(c,b) ),
    inference(skolemize,[status(sab)],[8]) ).

tff(10,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = multiply(c,b) ),
    inference(modus_ponens,[status(thm)],[9,2]) ).

tff(11,plain,
    ( ~ ! [X: $i] : ( multiply(inverse(X),X) = multiply(c,b) )
    | ( multiply(inverse(multiply(b,c)),multiply(b,c)) = multiply(c,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(12,plain,
    multiply(inverse(multiply(b,c)),multiply(b,c)) = multiply(c,b),
    inference(unit_resolution,[status(thm)],[11,10]) ).

tff(13,plain,
    ^ [X: $i] :
      refl(
        ( ( multiply(multiply(c,b),X) = X )
      <=> ( multiply(multiply(c,b),X) = X ) )),
    inference(bind,[status(th)],]) ).

tff(14,plain,
    ( ! [X: $i] : ( multiply(multiply(c,b),X) = X )
  <=> ! [X: $i] : ( multiply(multiply(c,b),X) = X ) ),
    inference(quant_intro,[status(thm)],[13]) ).

tff(15,plain,
    ^ [X: $i] :
      rewrite(
        ( ( multiply(identity,X) = X )
      <=> ( multiply(multiply(c,b),X) = X ) )),
    inference(bind,[status(th)],]) ).

tff(16,plain,
    ( ! [X: $i] : ( multiply(identity,X) = X )
  <=> ! [X: $i] : ( multiply(multiply(c,b),X) = X ) ),
    inference(quant_intro,[status(thm)],[15]) ).

tff(17,plain,
    ( ! [X: $i] : ( multiply(identity,X) = X )
  <=> ! [X: $i] : ( multiply(identity,X) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(18,axiom,
    ! [X: $i] : ( multiply(identity,X) = X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_identity) ).

tff(19,plain,
    ! [X: $i] : ( multiply(identity,X) = X ),
    inference(modus_ponens,[status(thm)],[18,17]) ).

tff(20,plain,
    ! [X: $i] : ( multiply(multiply(c,b),X) = X ),
    inference(modus_ponens,[status(thm)],[19,16]) ).

tff(21,plain,
    ! [X: $i] : ( multiply(multiply(c,b),X) = X ),
    inference(skolemize,[status(sab)],[20]) ).

tff(22,plain,
    ! [X: $i] : ( multiply(multiply(c,b),X) = X ),
    inference(modus_ponens,[status(thm)],[21,14]) ).

tff(23,plain,
    ( ~ ! [X: $i] : ( multiply(multiply(c,b),X) = X )
    | ( multiply(multiply(c,b),c) = c ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(24,plain,
    multiply(multiply(c,b),c) = c,
    inference(unit_resolution,[status(thm)],[23,22]) ).

tff(25,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(26,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)],[25]) ).

tff(27,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(28,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity) ).

tff(29,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[28,27]) ).

tff(30,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    inference(skolemize,[status(sab)],[29]) ).

tff(31,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    inference(modus_ponens,[status(thm)],[30,26]) ).

tff(32,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) )
    | ( multiply(multiply(c,b),c) = multiply(c,multiply(b,c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(33,plain,
    multiply(multiply(c,b),c) = multiply(c,multiply(b,c)),
    inference(unit_resolution,[status(thm)],[32,31]) ).

tff(34,plain,
    multiply(c,multiply(b,c)) = multiply(multiply(c,b),c),
    inference(symmetry,[status(thm)],[33]) ).

tff(35,plain,
    multiply(c,multiply(b,c)) = c,
    inference(transitivity,[status(thm)],[34,24]) ).

tff(36,plain,
    multiply(multiply(c,multiply(b,c)),multiply(b,c)) = multiply(c,multiply(b,c)),
    inference(monotonicity,[status(thm)],[35]) ).

tff(37,plain,
    multiply(c,multiply(b,c)) = multiply(multiply(c,multiply(b,c)),multiply(b,c)),
    inference(symmetry,[status(thm)],[36]) ).

tff(38,plain,
    c = multiply(multiply(c,b),c),
    inference(symmetry,[status(thm)],[24]) ).

tff(39,plain,
    c = multiply(multiply(c,multiply(b,c)),multiply(b,c)),
    inference(transitivity,[status(thm)],[38,33,37]) ).

tff(40,plain,
    multiply(b,c) = multiply(b,multiply(multiply(c,multiply(b,c)),multiply(b,c))),
    inference(monotonicity,[status(thm)],[39]) ).

tff(41,plain,
    multiply(b,multiply(multiply(c,multiply(b,c)),multiply(b,c))) = multiply(b,c),
    inference(symmetry,[status(thm)],[40]) ).

tff(42,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) )
    | ( multiply(multiply(b,multiply(c,multiply(b,c))),multiply(b,c)) = multiply(b,multiply(multiply(c,multiply(b,c)),multiply(b,c))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(43,plain,
    multiply(multiply(b,multiply(c,multiply(b,c))),multiply(b,c)) = multiply(b,multiply(multiply(c,multiply(b,c)),multiply(b,c))),
    inference(unit_resolution,[status(thm)],[42,31]) ).

tff(44,plain,
    multiply(b,multiply(c,multiply(b,c))) = multiply(b,c),
    inference(monotonicity,[status(thm)],[35]) ).

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

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

tff(47,plain,
    multiply(multiply(b,c),multiply(b,c)) = multiply(b,c),
    inference(transitivity,[status(thm)],[46,43,41]) ).

tff(48,plain,
    multiply(inverse(multiply(b,c)),multiply(multiply(b,c),multiply(b,c))) = multiply(inverse(multiply(b,c)),multiply(b,c)),
    inference(monotonicity,[status(thm)],[47]) ).

tff(49,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) )
    | ( multiply(multiply(inverse(multiply(b,c)),multiply(b,c)),multiply(b,c)) = multiply(inverse(multiply(b,c)),multiply(multiply(b,c),multiply(b,c))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(50,plain,
    multiply(multiply(inverse(multiply(b,c)),multiply(b,c)),multiply(b,c)) = multiply(inverse(multiply(b,c)),multiply(multiply(b,c),multiply(b,c))),
    inference(unit_resolution,[status(thm)],[49,31]) ).

tff(51,plain,
    multiply(c,b) = multiply(inverse(multiply(b,c)),multiply(b,c)),
    inference(symmetry,[status(thm)],[12]) ).

tff(52,plain,
    multiply(multiply(c,b),multiply(b,c)) = multiply(multiply(inverse(multiply(b,c)),multiply(b,c)),multiply(b,c)),
    inference(monotonicity,[status(thm)],[51]) ).

tff(53,plain,
    multiply(b,c) = multiply(b,multiply(c,multiply(b,c))),
    inference(symmetry,[status(thm)],[44]) ).

tff(54,plain,
    multiply(multiply(b,c),multiply(b,c)) = multiply(multiply(b,c),multiply(b,multiply(c,multiply(b,c)))),
    inference(monotonicity,[status(thm)],[53]) ).

tff(55,plain,
    multiply(multiply(b,c),multiply(b,multiply(c,multiply(b,c)))) = multiply(multiply(b,c),multiply(b,c)),
    inference(symmetry,[status(thm)],[54]) ).

tff(56,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) )
    | ( multiply(multiply(multiply(b,c),b),multiply(c,multiply(b,c))) = multiply(multiply(b,c),multiply(b,multiply(c,multiply(b,c)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(57,plain,
    multiply(multiply(multiply(b,c),b),multiply(c,multiply(b,c))) = multiply(multiply(b,c),multiply(b,multiply(c,multiply(b,c)))),
    inference(unit_resolution,[status(thm)],[56,31]) ).

tff(58,plain,
    multiply(multiply(b,c),b) = multiply(multiply(b,multiply(c,multiply(b,c))),b),
    inference(monotonicity,[status(thm)],[53]) ).

tff(59,plain,
    multiply(multiply(b,multiply(c,multiply(b,c))),b) = multiply(multiply(b,c),b),
    inference(symmetry,[status(thm)],[58]) ).

tff(60,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) )
    | ( multiply(multiply(b,multiply(c,multiply(b,c))),b) = multiply(b,multiply(multiply(c,multiply(b,c)),b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(61,plain,
    multiply(multiply(b,multiply(c,multiply(b,c))),b) = multiply(b,multiply(multiply(c,multiply(b,c)),b)),
    inference(unit_resolution,[status(thm)],[60,31]) ).

tff(62,plain,
    multiply(b,multiply(multiply(c,multiply(b,c)),b)) = multiply(multiply(b,multiply(c,multiply(b,c))),b),
    inference(symmetry,[status(thm)],[61]) ).

tff(63,plain,
    multiply(b,multiply(multiply(c,multiply(b,c)),b)) = multiply(multiply(b,c),b),
    inference(transitivity,[status(thm)],[62,59]) ).

tff(64,plain,
    multiply(multiply(b,multiply(multiply(c,multiply(b,c)),b)),multiply(c,multiply(b,c))) = multiply(multiply(multiply(b,c),b),multiply(c,multiply(b,c))),
    inference(monotonicity,[status(thm)],[63]) ).

tff(65,plain,
    multiply(multiply(b,multiply(multiply(c,multiply(b,c)),b)),multiply(c,multiply(b,c))) = multiply(b,c),
    inference(transitivity,[status(thm)],[64,57,55,46,43,41]) ).

tff(66,plain,
    multiply(multiply(c,b),multiply(multiply(b,multiply(multiply(c,multiply(b,c)),b)),multiply(c,multiply(b,c)))) = multiply(multiply(c,b),multiply(b,c)),
    inference(monotonicity,[status(thm)],[65]) ).

tff(67,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) )
    | ( multiply(multiply(multiply(c,b),multiply(b,multiply(multiply(c,multiply(b,c)),b))),multiply(c,multiply(b,c))) = multiply(multiply(c,b),multiply(multiply(b,multiply(multiply(c,multiply(b,c)),b)),multiply(c,multiply(b,c)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(68,plain,
    multiply(multiply(multiply(c,b),multiply(b,multiply(multiply(c,multiply(b,c)),b))),multiply(c,multiply(b,c))) = multiply(multiply(c,b),multiply(multiply(b,multiply(multiply(c,multiply(b,c)),b)),multiply(c,multiply(b,c)))),
    inference(unit_resolution,[status(thm)],[67,31]) ).

tff(69,plain,
    ( ~ ! [X: $i] : ( multiply(multiply(c,b),X) = X )
    | ( multiply(multiply(c,b),multiply(b,multiply(multiply(c,multiply(b,c)),b))) = multiply(b,multiply(multiply(c,multiply(b,c)),b)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(70,plain,
    multiply(multiply(c,b),multiply(b,multiply(multiply(c,multiply(b,c)),b))) = multiply(b,multiply(multiply(c,multiply(b,c)),b)),
    inference(unit_resolution,[status(thm)],[69,22]) ).

tff(71,plain,
    multiply(b,multiply(multiply(c,multiply(b,c)),b)) = multiply(multiply(c,b),multiply(b,multiply(multiply(c,multiply(b,c)),b))),
    inference(symmetry,[status(thm)],[70]) ).

tff(72,plain,
    multiply(multiply(b,c),b) = multiply(multiply(c,b),multiply(b,multiply(multiply(c,multiply(b,c)),b))),
    inference(transitivity,[status(thm)],[58,61,71]) ).

tff(73,plain,
    multiply(multiply(multiply(b,c),b),multiply(c,multiply(b,c))) = multiply(multiply(multiply(c,b),multiply(b,multiply(multiply(c,multiply(b,c)),b))),multiply(c,multiply(b,c))),
    inference(monotonicity,[status(thm)],[72]) ).

tff(74,plain,
    multiply(multiply(b,c),multiply(b,multiply(c,multiply(b,c)))) = multiply(multiply(multiply(b,c),b),multiply(c,multiply(b,c))),
    inference(symmetry,[status(thm)],[57]) ).

tff(75,plain,
    multiply(b,multiply(multiply(c,multiply(b,c)),multiply(b,c))) = multiply(multiply(b,multiply(c,multiply(b,c))),multiply(b,c)),
    inference(symmetry,[status(thm)],[43]) ).

tff(76,plain,
    multiply(b,c) = multiply(c,b),
    inference(transitivity,[status(thm)],[40,75,45,54,74,73,68,66,52,50,48,12]) ).

tff(77,plain,
    ( ( multiply(b,c) != identity )
  <=> ( multiply(b,c) != multiply(c,b) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(78,plain,
    ( ( multiply(b,c) != identity )
  <=> ( multiply(b,c) != identity ) ),
    inference(rewrite,[status(thm)],]) ).

tff(79,axiom,
    multiply(b,c) != identity,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_b_times_c_is_e) ).

tff(80,plain,
    multiply(b,c) != identity,
    inference(modus_ponens,[status(thm)],[79,78]) ).

tff(81,plain,
    multiply(b,c) != multiply(c,b),
    inference(modus_ponens,[status(thm)],[80,77]) ).

tff(82,plain,
    $false,
    inference(unit_resolution,[status(thm)],[81,76]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP010-4 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34  % Computer : n017.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 13:28:06 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.
% 0.19/0.43  % SZS status Unsatisfiable
% 0.19/0.43  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------