TSTP Solution File: GRP542-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GRP542-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n026.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 22:28:11 EDT 2022

% Result   : Unsatisfiable 0.13s 0.40s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   27
% Syntax   : Number of formulae    :   76 (  54 unt;   6 typ;   0 def)
%            Number of atoms       :   94 (  89 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   31 (  11   ~;   7   |;   0   &)
%                                         (  13 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of FOOLs       :    4 (   4 fml;   0 var)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    5 (   3   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   74 (  67   !;   0   ?;  74   :)

% Comments : 
%------------------------------------------------------------------------------
tff(a2_type,type,
    a2: $i ).

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

tff(b2_type,type,
    b2: $i ).

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

tff(divide_type,type,
    divide: ( $i * $i ) > $i ).

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

tff(1,plain,
    ^ [B: $i,A: $i,C: $i] :
      refl(
        ( ( divide(divide(identity,divide(divide(divide(A,B),C),A)),C) = B )
      <=> ( divide(divide(identity,divide(divide(divide(A,B),C),A)),C) = B ) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [B: $i,A: $i,C: $i] : ( divide(divide(identity,divide(divide(divide(A,B),C),A)),C) = B )
  <=> ! [B: $i,A: $i,C: $i] : ( divide(divide(identity,divide(divide(divide(A,B),C),A)),C) = B ) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [B: $i,A: $i,C: $i] : ( divide(divide(identity,divide(divide(divide(A,B),C),A)),C) = B )
  <=> ! [B: $i,A: $i,C: $i] : ( divide(divide(identity,divide(divide(divide(A,B),C),A)),C) = B ) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,axiom,
    ! [B: $i,A: $i,C: $i] : ( divide(divide(identity,divide(divide(divide(A,B),C),A)),C) = B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).

tff(5,plain,
    ! [B: $i,A: $i,C: $i] : ( divide(divide(identity,divide(divide(divide(A,B),C),A)),C) = B ),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [B: $i,A: $i,C: $i] : ( divide(divide(identity,divide(divide(divide(A,B),C),A)),C) = B ),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [B: $i,A: $i,C: $i] : ( divide(divide(identity,divide(divide(divide(A,B),C),A)),C) = B ),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( divide(divide(identity,divide(divide(divide(A,B),C),A)),C) = B )
    | ( divide(divide(identity,divide(divide(divide(divide(inverse(b2),divide(identity,b2)),a2),divide(identity,a2)),divide(inverse(b2),divide(identity,b2)))),divide(identity,a2)) = a2 ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    divide(divide(identity,divide(divide(divide(divide(inverse(b2),divide(identity,b2)),a2),divide(identity,a2)),divide(inverse(b2),divide(identity,b2)))),divide(identity,a2)) = a2,
    inference(unit_resolution,[status(thm)],[8,7]) ).

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

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

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

tff(13,axiom,
    ! [B: $i,A: $i] : ( multiply(A,B) = divide(A,divide(identity,B)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiply) ).

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

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

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

tff(17,plain,
    ( ~ ! [B: $i,A: $i] : ( multiply(A,B) = divide(A,divide(identity,B)) )
    | ( multiply(inverse(b2),b2) = divide(inverse(b2),divide(identity,b2)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(18,plain,
    multiply(inverse(b2),b2) = divide(inverse(b2),divide(identity,b2)),
    inference(unit_resolution,[status(thm)],[17,16]) ).

tff(19,plain,
    divide(inverse(b2),divide(identity,b2)) = multiply(inverse(b2),b2),
    inference(symmetry,[status(thm)],[18]) ).

tff(20,plain,
    ^ [A: $i] :
      refl(
        ( ( inverse(A) = divide(identity,A) )
      <=> ( inverse(A) = divide(identity,A) ) )),
    inference(bind,[status(th)],]) ).

tff(21,plain,
    ( ! [A: $i] : ( inverse(A) = divide(identity,A) )
  <=> ! [A: $i] : ( inverse(A) = divide(identity,A) ) ),
    inference(quant_intro,[status(thm)],[20]) ).

tff(22,plain,
    ( ! [A: $i] : ( inverse(A) = divide(identity,A) )
  <=> ! [A: $i] : ( inverse(A) = divide(identity,A) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(23,axiom,
    ! [A: $i] : ( inverse(A) = divide(identity,A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inverse) ).

tff(24,plain,
    ! [A: $i] : ( inverse(A) = divide(identity,A) ),
    inference(modus_ponens,[status(thm)],[23,22]) ).

tff(25,plain,
    ! [A: $i] : ( inverse(A) = divide(identity,A) ),
    inference(skolemize,[status(sab)],[24]) ).

tff(26,plain,
    ! [A: $i] : ( inverse(A) = divide(identity,A) ),
    inference(modus_ponens,[status(thm)],[25,21]) ).

tff(27,plain,
    ( ~ ! [A: $i] : ( inverse(A) = divide(identity,A) )
    | ( inverse(b2) = divide(identity,b2) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(28,plain,
    inverse(b2) = divide(identity,b2),
    inference(unit_resolution,[status(thm)],[27,26]) ).

tff(29,plain,
    divide(identity,b2) = inverse(b2),
    inference(symmetry,[status(thm)],[28]) ).

tff(30,plain,
    divide(divide(identity,b2),divide(identity,b2)) = divide(inverse(b2),divide(identity,b2)),
    inference(monotonicity,[status(thm)],[29]) ).

tff(31,plain,
    ^ [A: $i] :
      refl(
        ( ( identity = divide(A,A) )
      <=> ( identity = divide(A,A) ) )),
    inference(bind,[status(th)],]) ).

tff(32,plain,
    ( ! [A: $i] : ( identity = divide(A,A) )
  <=> ! [A: $i] : ( identity = divide(A,A) ) ),
    inference(quant_intro,[status(thm)],[31]) ).

tff(33,plain,
    ( ! [A: $i] : ( identity = divide(A,A) )
  <=> ! [A: $i] : ( identity = divide(A,A) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(34,axiom,
    ! [A: $i] : ( identity = divide(A,A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity) ).

tff(35,plain,
    ! [A: $i] : ( identity = divide(A,A) ),
    inference(modus_ponens,[status(thm)],[34,33]) ).

tff(36,plain,
    ! [A: $i] : ( identity = divide(A,A) ),
    inference(skolemize,[status(sab)],[35]) ).

tff(37,plain,
    ! [A: $i] : ( identity = divide(A,A) ),
    inference(modus_ponens,[status(thm)],[36,32]) ).

tff(38,plain,
    ( ~ ! [A: $i] : ( identity = divide(A,A) )
    | ( identity = divide(divide(identity,b2),divide(identity,b2)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(39,plain,
    identity = divide(divide(identity,b2),divide(identity,b2)),
    inference(unit_resolution,[status(thm)],[38,37]) ).

tff(40,plain,
    ( ~ ! [A: $i] : ( identity = divide(A,A) )
    | ( identity = divide(divide(inverse(b2),divide(identity,b2)),divide(inverse(b2),divide(identity,b2))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(41,plain,
    identity = divide(divide(inverse(b2),divide(identity,b2)),divide(inverse(b2),divide(identity,b2))),
    inference(unit_resolution,[status(thm)],[40,37]) ).

tff(42,plain,
    divide(divide(inverse(b2),divide(identity,b2)),divide(inverse(b2),divide(identity,b2))) = identity,
    inference(symmetry,[status(thm)],[41]) ).

tff(43,plain,
    divide(divide(identity,b2),divide(identity,b2)) = identity,
    inference(symmetry,[status(thm)],[39]) ).

tff(44,plain,
    divide(divide(divide(identity,b2),divide(identity,b2)),b2) = divide(identity,b2),
    inference(monotonicity,[status(thm)],[43]) ).

tff(45,plain,
    divide(divide(divide(identity,b2),divide(identity,b2)),b2) = inverse(b2),
    inference(transitivity,[status(thm)],[44,29]) ).

tff(46,plain,
    divide(divide(divide(divide(identity,b2),divide(identity,b2)),b2),divide(identity,b2)) = divide(inverse(b2),divide(identity,b2)),
    inference(monotonicity,[status(thm)],[45]) ).

tff(47,plain,
    identity = divide(inverse(b2),divide(identity,b2)),
    inference(transitivity,[status(thm)],[39,30]) ).

tff(48,plain,
    divide(identity,divide(divide(divide(divide(identity,b2),divide(identity,b2)),b2),divide(identity,b2))) = divide(divide(inverse(b2),divide(identity,b2)),divide(inverse(b2),divide(identity,b2))),
    inference(monotonicity,[status(thm)],[47,46]) ).

tff(49,plain,
    divide(inverse(b2),divide(identity,b2)) = divide(divide(divide(divide(identity,b2),divide(identity,b2)),b2),divide(identity,b2)),
    inference(symmetry,[status(thm)],[46]) ).

tff(50,plain,
    ( ~ ! [A: $i] : ( identity = divide(A,A) )
    | ( identity = divide(divide(identity,a2),divide(identity,a2)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(51,plain,
    identity = divide(divide(identity,a2),divide(identity,a2)),
    inference(unit_resolution,[status(thm)],[50,37]) ).

tff(52,plain,
    divide(divide(identity,a2),divide(identity,a2)) = identity,
    inference(symmetry,[status(thm)],[51]) ).

tff(53,plain,
    divide(inverse(b2),divide(identity,b2)) = divide(divide(identity,b2),divide(identity,b2)),
    inference(symmetry,[status(thm)],[30]) ).

tff(54,plain,
    divide(inverse(b2),divide(identity,b2)) = identity,
    inference(transitivity,[status(thm)],[53,43]) ).

tff(55,plain,
    divide(divide(inverse(b2),divide(identity,b2)),a2) = divide(identity,a2),
    inference(monotonicity,[status(thm)],[54]) ).

tff(56,plain,
    divide(divide(divide(inverse(b2),divide(identity,b2)),a2),divide(identity,a2)) = divide(divide(identity,a2),divide(identity,a2)),
    inference(monotonicity,[status(thm)],[55]) ).

tff(57,plain,
    divide(divide(divide(inverse(b2),divide(identity,b2)),a2),divide(identity,a2)) = identity,
    inference(transitivity,[status(thm)],[56,52]) ).

tff(58,plain,
    divide(divide(divide(divide(inverse(b2),divide(identity,b2)),a2),divide(identity,a2)),divide(inverse(b2),divide(identity,b2))) = divide(identity,divide(divide(divide(divide(identity,b2),divide(identity,b2)),b2),divide(identity,b2))),
    inference(monotonicity,[status(thm)],[57,49]) ).

tff(59,plain,
    divide(divide(divide(divide(inverse(b2),divide(identity,b2)),a2),divide(identity,a2)),divide(inverse(b2),divide(identity,b2))) = divide(divide(divide(divide(identity,b2),divide(identity,b2)),b2),divide(identity,b2)),
    inference(transitivity,[status(thm)],[58,48,42,39,30,49]) ).

tff(60,plain,
    divide(identity,divide(divide(divide(divide(inverse(b2),divide(identity,b2)),a2),divide(identity,a2)),divide(inverse(b2),divide(identity,b2)))) = divide(identity,divide(divide(divide(divide(identity,b2),divide(identity,b2)),b2),divide(identity,b2))),
    inference(monotonicity,[status(thm)],[59]) ).

tff(61,plain,
    divide(identity,divide(divide(divide(divide(inverse(b2),divide(identity,b2)),a2),divide(identity,a2)),divide(inverse(b2),divide(identity,b2)))) = multiply(inverse(b2),b2),
    inference(transitivity,[status(thm)],[60,48,42,39,30,19]) ).

tff(62,plain,
    divide(divide(identity,divide(divide(divide(divide(inverse(b2),divide(identity,b2)),a2),divide(identity,a2)),divide(inverse(b2),divide(identity,b2)))),divide(identity,a2)) = divide(multiply(inverse(b2),b2),divide(identity,a2)),
    inference(monotonicity,[status(thm)],[61]) ).

tff(63,plain,
    divide(multiply(inverse(b2),b2),divide(identity,a2)) = divide(divide(identity,divide(divide(divide(divide(inverse(b2),divide(identity,b2)),a2),divide(identity,a2)),divide(inverse(b2),divide(identity,b2)))),divide(identity,a2)),
    inference(symmetry,[status(thm)],[62]) ).

tff(64,plain,
    ( ~ ! [B: $i,A: $i] : ( multiply(A,B) = divide(A,divide(identity,B)) )
    | ( multiply(multiply(inverse(b2),b2),a2) = divide(multiply(inverse(b2),b2),divide(identity,a2)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(65,plain,
    multiply(multiply(inverse(b2),b2),a2) = divide(multiply(inverse(b2),b2),divide(identity,a2)),
    inference(unit_resolution,[status(thm)],[64,16]) ).

tff(66,plain,
    multiply(multiply(inverse(b2),b2),a2) = a2,
    inference(transitivity,[status(thm)],[65,63,9]) ).

tff(67,plain,
    ( ( multiply(multiply(inverse(b2),b2),a2) != a2 )
  <=> ( multiply(multiply(inverse(b2),b2),a2) != a2 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(68,axiom,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_2) ).

tff(69,plain,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    inference(modus_ponens,[status(thm)],[68,67]) ).

tff(70,plain,
    $false,
    inference(unit_resolution,[status(thm)],[69,66]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP542-1 : TPTP v8.1.0. Released v2.6.0.
% 0.11/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.33  % Computer : n026.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Wed Aug 31 17:47:37 EDT 2022
% 0.13/0.33  % 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.
% 0.13/0.40  % SZS status Unsatisfiable
% 0.13/0.40  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------