TSTP Solution File: RNG006-2 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : RNG006-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n019.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 : Tue Sep 20 03:17:37 EDT 2022

% Result   : Unsatisfiable 0.16s 0.46s
% Output   : Proof 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   39
% Syntax   : Number of formulae    :   68 (  18 unt;  10 typ;   0 def)
%            Number of atoms       :  337 (   0 equ)
%            Maximal formula atoms :   20 (   5 avg)
%            Number of connectives :  509 ( 246   ~; 234   |;   0   &)
%                                         (  29 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   7 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :   16 (  16 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    7 (   3   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   7 con; 0-1 aty)
%            Number of variables   :  237 ( 217   !;   0   ?; 237   :)

% Comments : 
%------------------------------------------------------------------------------
tff(product_type,type,
    product: ( $i * $i * $i ) > $o ).

tff(additive_inverse_type,type,
    additive_inverse: $i > $i ).

tff(aPc_type,type,
    aPc: $i ).

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

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

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

tff(aPb_S_IaPc_type,type,
    aPb_S_IaPc: $i ).

tff(aPb_type,type,
    aPb: $i ).

tff(bS_Ic_type,type,
    bS_Ic: $i ).

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

tff(1,plain,
    ( product(a,c,aPc)
  <=> product(a,c,aPc) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,axiom,
    product(a,c,aPc),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_times_c) ).

tff(3,plain,
    product(a,c,aPc),
    inference(modus_ponens,[status(thm)],[2,1]) ).

tff(4,plain,
    ^ [B: $i,A: $i,C: $i] :
      refl(
        ( ( ~ product(A,B,C)
          | product(A,additive_inverse(B),additive_inverse(C)) )
      <=> ( ~ product(A,B,C)
          | product(A,additive_inverse(B),additive_inverse(C)) ) )),
    inference(bind,[status(th)],]) ).

tff(5,plain,
    ( ! [B: $i,A: $i,C: $i] :
        ( ~ product(A,B,C)
        | product(A,additive_inverse(B),additive_inverse(C)) )
  <=> ! [B: $i,A: $i,C: $i] :
        ( ~ product(A,B,C)
        | product(A,additive_inverse(B),additive_inverse(C)) ) ),
    inference(quant_intro,[status(thm)],[4]) ).

tff(6,plain,
    ( ! [B: $i,A: $i,C: $i] :
        ( ~ product(A,B,C)
        | product(A,additive_inverse(B),additive_inverse(C)) )
  <=> ! [B: $i,A: $i,C: $i] :
        ( ~ product(A,B,C)
        | product(A,additive_inverse(B),additive_inverse(C)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(7,axiom,
    ! [B: $i,A: $i,C: $i] :
      ( ~ product(A,B,C)
      | product(A,additive_inverse(B),additive_inverse(C)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_lemma1) ).

tff(8,plain,
    ! [B: $i,A: $i,C: $i] :
      ( ~ product(A,B,C)
      | product(A,additive_inverse(B),additive_inverse(C)) ),
    inference(modus_ponens,[status(thm)],[7,6]) ).

tff(9,plain,
    ! [B: $i,A: $i,C: $i] :
      ( ~ product(A,B,C)
      | product(A,additive_inverse(B),additive_inverse(C)) ),
    inference(skolemize,[status(sab)],[8]) ).

tff(10,plain,
    ! [B: $i,A: $i,C: $i] :
      ( ~ product(A,B,C)
      | product(A,additive_inverse(B),additive_inverse(C)) ),
    inference(modus_ponens,[status(thm)],[9,5]) ).

tff(11,plain,
    ( ( ~ ! [B: $i,A: $i,C: $i] :
            ( ~ product(A,B,C)
            | product(A,additive_inverse(B),additive_inverse(C)) )
      | ~ product(a,c,aPc)
      | product(a,additive_inverse(c),additive_inverse(aPc)) )
  <=> ( ~ ! [B: $i,A: $i,C: $i] :
            ( ~ product(A,B,C)
            | product(A,additive_inverse(B),additive_inverse(C)) )
      | ~ product(a,c,aPc)
      | product(a,additive_inverse(c),additive_inverse(aPc)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(12,plain,
    ( ~ ! [B: $i,A: $i,C: $i] :
          ( ~ product(A,B,C)
          | product(A,additive_inverse(B),additive_inverse(C)) )
    | ~ product(a,c,aPc)
    | product(a,additive_inverse(c),additive_inverse(aPc)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(13,plain,
    ( ~ ! [B: $i,A: $i,C: $i] :
          ( ~ product(A,B,C)
          | product(A,additive_inverse(B),additive_inverse(C)) )
    | ~ product(a,c,aPc)
    | product(a,additive_inverse(c),additive_inverse(aPc)) ),
    inference(modus_ponens,[status(thm)],[12,11]) ).

tff(14,plain,
    product(a,additive_inverse(c),additive_inverse(aPc)),
    inference(unit_resolution,[status(thm)],[13,10,3]) ).

tff(15,plain,
    ( sum(aPb,additive_inverse(aPc),aPb_S_IaPc)
  <=> sum(aPb,additive_inverse(aPc),aPb_S_IaPc) ),
    inference(rewrite,[status(thm)],]) ).

tff(16,axiom,
    sum(aPb,additive_inverse(aPc),aPb_S_IaPc),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',aPb_plus_IaPc) ).

tff(17,plain,
    sum(aPb,additive_inverse(aPc),aPb_S_IaPc),
    inference(modus_ponens,[status(thm)],[16,15]) ).

tff(18,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( ~ sum(X,Y,Z)
          | sum(Y,X,Z) )
      <=> ( ~ sum(X,Y,Z)
          | sum(Y,X,Z) ) )),
    inference(bind,[status(th)],]) ).

tff(19,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ sum(X,Y,Z)
        | sum(Y,X,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ sum(X,Y,Z)
        | sum(Y,X,Z) ) ),
    inference(quant_intro,[status(thm)],[18]) ).

tff(20,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ sum(X,Y,Z)
        | sum(Y,X,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ sum(X,Y,Z)
        | sum(Y,X,Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(21,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ sum(X,Y,Z)
      | sum(Y,X,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_addition) ).

tff(22,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ sum(X,Y,Z)
      | sum(Y,X,Z) ),
    inference(modus_ponens,[status(thm)],[21,20]) ).

tff(23,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ sum(X,Y,Z)
      | sum(Y,X,Z) ),
    inference(skolemize,[status(sab)],[22]) ).

tff(24,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ sum(X,Y,Z)
      | sum(Y,X,Z) ),
    inference(modus_ponens,[status(thm)],[23,19]) ).

tff(25,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ sum(X,Y,Z)
            | sum(Y,X,Z) )
      | ~ sum(aPb,additive_inverse(aPc),aPb_S_IaPc)
      | sum(additive_inverse(aPc),aPb,aPb_S_IaPc) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ sum(X,Y,Z)
            | sum(Y,X,Z) )
      | ~ sum(aPb,additive_inverse(aPc),aPb_S_IaPc)
      | sum(additive_inverse(aPc),aPb,aPb_S_IaPc) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(26,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ sum(X,Y,Z)
          | sum(Y,X,Z) )
    | ~ sum(aPb,additive_inverse(aPc),aPb_S_IaPc)
    | sum(additive_inverse(aPc),aPb,aPb_S_IaPc) ),
    inference(quant_inst,[status(thm)],]) ).

tff(27,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ sum(X,Y,Z)
          | sum(Y,X,Z) )
    | ~ sum(aPb,additive_inverse(aPc),aPb_S_IaPc)
    | sum(additive_inverse(aPc),aPb,aPb_S_IaPc) ),
    inference(modus_ponens,[status(thm)],[26,25]) ).

tff(28,plain,
    sum(additive_inverse(aPc),aPb,aPb_S_IaPc),
    inference(unit_resolution,[status(thm)],[27,24,17]) ).

tff(29,plain,
    ( sum(b,additive_inverse(c),bS_Ic)
  <=> sum(b,additive_inverse(c),bS_Ic) ),
    inference(rewrite,[status(thm)],]) ).

tff(30,axiom,
    sum(b,additive_inverse(c),bS_Ic),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_plus_inverse_c) ).

tff(31,plain,
    sum(b,additive_inverse(c),bS_Ic),
    inference(modus_ponens,[status(thm)],[30,29]) ).

tff(32,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ sum(X,Y,Z)
            | sum(Y,X,Z) )
      | ~ sum(b,additive_inverse(c),bS_Ic)
      | sum(additive_inverse(c),b,bS_Ic) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ sum(X,Y,Z)
            | sum(Y,X,Z) )
      | ~ sum(b,additive_inverse(c),bS_Ic)
      | sum(additive_inverse(c),b,bS_Ic) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(33,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ sum(X,Y,Z)
          | sum(Y,X,Z) )
    | ~ sum(b,additive_inverse(c),bS_Ic)
    | sum(additive_inverse(c),b,bS_Ic) ),
    inference(quant_inst,[status(thm)],]) ).

tff(34,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ sum(X,Y,Z)
          | sum(Y,X,Z) )
    | ~ sum(b,additive_inverse(c),bS_Ic)
    | sum(additive_inverse(c),b,bS_Ic) ),
    inference(modus_ponens,[status(thm)],[33,32]) ).

tff(35,plain,
    sum(additive_inverse(c),b,bS_Ic),
    inference(unit_resolution,[status(thm)],[34,24,31]) ).

tff(36,plain,
    ( ~ product(a,bS_Ic,aPb_S_IaPc)
  <=> ~ product(a,bS_Ic,aPb_S_IaPc) ),
    inference(rewrite,[status(thm)],]) ).

tff(37,axiom,
    ~ product(a,bS_Ic,aPb_S_IaPc),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_a_times_bS_Ic_is_aPb_S__IaPc) ).

tff(38,plain,
    ~ product(a,bS_Ic,aPb_S_IaPc),
    inference(modus_ponens,[status(thm)],[37,36]) ).

tff(39,plain,
    ( product(a,b,aPb)
  <=> product(a,b,aPb) ),
    inference(rewrite,[status(thm)],]) ).

tff(40,axiom,
    product(a,b,aPb),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_times_b) ).

tff(41,plain,
    product(a,b,aPb),
    inference(modus_ponens,[status(thm)],[40,39]) ).

tff(42,plain,
    ^ [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
      refl(
        ( ( product(X,V3,V4)
          | ~ sum(Y,Z,V3)
          | ~ product(X,Z,V2)
          | ~ product(X,Y,V1)
          | ~ sum(V1,V2,V4) )
      <=> ( product(X,V3,V4)
          | ~ sum(Y,Z,V3)
          | ~ product(X,Z,V2)
          | ~ product(X,Y,V1)
          | ~ sum(V1,V2,V4) ) )),
    inference(bind,[status(th)],]) ).

tff(43,plain,
    ( ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
        ( product(X,V3,V4)
        | ~ sum(Y,Z,V3)
        | ~ product(X,Z,V2)
        | ~ product(X,Y,V1)
        | ~ sum(V1,V2,V4) )
  <=> ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
        ( product(X,V3,V4)
        | ~ sum(Y,Z,V3)
        | ~ product(X,Z,V2)
        | ~ product(X,Y,V1)
        | ~ sum(V1,V2,V4) ) ),
    inference(quant_intro,[status(thm)],[42]) ).

tff(44,plain,
    ( ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
        ( product(X,V3,V4)
        | ~ sum(Y,Z,V3)
        | ~ product(X,Z,V2)
        | ~ product(X,Y,V1)
        | ~ sum(V1,V2,V4) )
  <=> ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
        ( product(X,V3,V4)
        | ~ sum(Y,Z,V3)
        | ~ product(X,Z,V2)
        | ~ product(X,Y,V1)
        | ~ sum(V1,V2,V4) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(45,plain,
    ^ [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
      trans(
        monotonicity(
          trans(
            monotonicity(
              rewrite(
                ( ( ~ product(X,Y,V1)
                  | ~ product(X,Z,V2)
                  | ~ sum(Y,Z,V3) )
              <=> ( ~ sum(Y,Z,V3)
                  | ~ product(X,Z,V2)
                  | ~ product(X,Y,V1) ) )),
              ( ( ~ product(X,Y,V1)
                | ~ product(X,Z,V2)
                | ~ sum(Y,Z,V3)
                | ~ sum(V1,V2,V4) )
            <=> ( ~ sum(Y,Z,V3)
                | ~ product(X,Z,V2)
                | ~ product(X,Y,V1)
                | ~ sum(V1,V2,V4) ) )),
            rewrite(
              ( ( ~ sum(Y,Z,V3)
                | ~ product(X,Z,V2)
                | ~ product(X,Y,V1)
                | ~ sum(V1,V2,V4) )
            <=> ( ~ sum(Y,Z,V3)
                | ~ product(X,Z,V2)
                | ~ product(X,Y,V1)
                | ~ sum(V1,V2,V4) ) )),
            ( ( ~ product(X,Y,V1)
              | ~ product(X,Z,V2)
              | ~ sum(Y,Z,V3)
              | ~ sum(V1,V2,V4) )
          <=> ( ~ sum(Y,Z,V3)
              | ~ product(X,Z,V2)
              | ~ product(X,Y,V1)
              | ~ sum(V1,V2,V4) ) )),
          ( ( ~ product(X,Y,V1)
            | ~ product(X,Z,V2)
            | ~ sum(Y,Z,V3)
            | ~ sum(V1,V2,V4)
            | product(X,V3,V4) )
        <=> ( ~ sum(Y,Z,V3)
            | ~ product(X,Z,V2)
            | ~ product(X,Y,V1)
            | ~ sum(V1,V2,V4)
            | product(X,V3,V4) ) )),
        rewrite(
          ( ( ~ sum(Y,Z,V3)
            | ~ product(X,Z,V2)
            | ~ product(X,Y,V1)
            | ~ sum(V1,V2,V4)
            | product(X,V3,V4) )
        <=> ( product(X,V3,V4)
            | ~ sum(Y,Z,V3)
            | ~ product(X,Z,V2)
            | ~ product(X,Y,V1)
            | ~ sum(V1,V2,V4) ) )),
        ( ( ~ product(X,Y,V1)
          | ~ product(X,Z,V2)
          | ~ sum(Y,Z,V3)
          | ~ sum(V1,V2,V4)
          | product(X,V3,V4) )
      <=> ( product(X,V3,V4)
          | ~ sum(Y,Z,V3)
          | ~ product(X,Z,V2)
          | ~ product(X,Y,V1)
          | ~ sum(V1,V2,V4) ) )),
    inference(bind,[status(th)],]) ).

tff(46,plain,
    ( ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
        ( ~ product(X,Y,V1)
        | ~ product(X,Z,V2)
        | ~ sum(Y,Z,V3)
        | ~ sum(V1,V2,V4)
        | product(X,V3,V4) )
  <=> ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
        ( product(X,V3,V4)
        | ~ sum(Y,Z,V3)
        | ~ product(X,Z,V2)
        | ~ product(X,Y,V1)
        | ~ sum(V1,V2,V4) ) ),
    inference(quant_intro,[status(thm)],[45]) ).

tff(47,axiom,
    ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
      ( ~ product(X,Y,V1)
      | ~ product(X,Z,V2)
      | ~ sum(Y,Z,V3)
      | ~ sum(V1,V2,V4)
      | product(X,V3,V4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity2) ).

tff(48,plain,
    ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
      ( product(X,V3,V4)
      | ~ sum(Y,Z,V3)
      | ~ product(X,Z,V2)
      | ~ product(X,Y,V1)
      | ~ sum(V1,V2,V4) ),
    inference(modus_ponens,[status(thm)],[47,46]) ).

tff(49,plain,
    ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
      ( product(X,V3,V4)
      | ~ sum(Y,Z,V3)
      | ~ product(X,Z,V2)
      | ~ product(X,Y,V1)
      | ~ sum(V1,V2,V4) ),
    inference(modus_ponens,[status(thm)],[48,44]) ).

tff(50,plain,
    ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
      ( product(X,V3,V4)
      | ~ sum(Y,Z,V3)
      | ~ product(X,Z,V2)
      | ~ product(X,Y,V1)
      | ~ sum(V1,V2,V4) ),
    inference(skolemize,[status(sab)],[49]) ).

tff(51,plain,
    ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
      ( product(X,V3,V4)
      | ~ sum(Y,Z,V3)
      | ~ product(X,Z,V2)
      | ~ product(X,Y,V1)
      | ~ sum(V1,V2,V4) ),
    inference(modus_ponens,[status(thm)],[50,43]) ).

tff(52,plain,
    ( ( ~ ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
            ( product(X,V3,V4)
            | ~ sum(Y,Z,V3)
            | ~ product(X,Z,V2)
            | ~ product(X,Y,V1)
            | ~ sum(V1,V2,V4) )
      | product(a,bS_Ic,aPb_S_IaPc)
      | ~ product(a,b,aPb)
      | ~ sum(additive_inverse(c),b,bS_Ic)
      | ~ product(a,additive_inverse(c),additive_inverse(aPc))
      | ~ sum(additive_inverse(aPc),aPb,aPb_S_IaPc) )
  <=> ( ~ ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
            ( product(X,V3,V4)
            | ~ sum(Y,Z,V3)
            | ~ product(X,Z,V2)
            | ~ product(X,Y,V1)
            | ~ sum(V1,V2,V4) )
      | product(a,bS_Ic,aPb_S_IaPc)
      | ~ product(a,b,aPb)
      | ~ sum(additive_inverse(c),b,bS_Ic)
      | ~ product(a,additive_inverse(c),additive_inverse(aPc))
      | ~ sum(additive_inverse(aPc),aPb,aPb_S_IaPc) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(53,plain,
    ( ( product(a,bS_Ic,aPb_S_IaPc)
      | ~ sum(additive_inverse(c),b,bS_Ic)
      | ~ product(a,b,aPb)
      | ~ product(a,additive_inverse(c),additive_inverse(aPc))
      | ~ sum(additive_inverse(aPc),aPb,aPb_S_IaPc) )
  <=> ( product(a,bS_Ic,aPb_S_IaPc)
      | ~ product(a,b,aPb)
      | ~ sum(additive_inverse(c),b,bS_Ic)
      | ~ product(a,additive_inverse(c),additive_inverse(aPc))
      | ~ sum(additive_inverse(aPc),aPb,aPb_S_IaPc) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(54,plain,
    ( ( ~ ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
            ( product(X,V3,V4)
            | ~ sum(Y,Z,V3)
            | ~ product(X,Z,V2)
            | ~ product(X,Y,V1)
            | ~ sum(V1,V2,V4) )
      | product(a,bS_Ic,aPb_S_IaPc)
      | ~ sum(additive_inverse(c),b,bS_Ic)
      | ~ product(a,b,aPb)
      | ~ product(a,additive_inverse(c),additive_inverse(aPc))
      | ~ sum(additive_inverse(aPc),aPb,aPb_S_IaPc) )
  <=> ( ~ ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
            ( product(X,V3,V4)
            | ~ sum(Y,Z,V3)
            | ~ product(X,Z,V2)
            | ~ product(X,Y,V1)
            | ~ sum(V1,V2,V4) )
      | product(a,bS_Ic,aPb_S_IaPc)
      | ~ product(a,b,aPb)
      | ~ sum(additive_inverse(c),b,bS_Ic)
      | ~ product(a,additive_inverse(c),additive_inverse(aPc))
      | ~ sum(additive_inverse(aPc),aPb,aPb_S_IaPc) ) ),
    inference(monotonicity,[status(thm)],[53]) ).

tff(55,plain,
    ( ( ~ ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
            ( product(X,V3,V4)
            | ~ sum(Y,Z,V3)
            | ~ product(X,Z,V2)
            | ~ product(X,Y,V1)
            | ~ sum(V1,V2,V4) )
      | product(a,bS_Ic,aPb_S_IaPc)
      | ~ sum(additive_inverse(c),b,bS_Ic)
      | ~ product(a,b,aPb)
      | ~ product(a,additive_inverse(c),additive_inverse(aPc))
      | ~ sum(additive_inverse(aPc),aPb,aPb_S_IaPc) )
  <=> ( ~ ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
            ( product(X,V3,V4)
            | ~ sum(Y,Z,V3)
            | ~ product(X,Z,V2)
            | ~ product(X,Y,V1)
            | ~ sum(V1,V2,V4) )
      | product(a,bS_Ic,aPb_S_IaPc)
      | ~ product(a,b,aPb)
      | ~ sum(additive_inverse(c),b,bS_Ic)
      | ~ product(a,additive_inverse(c),additive_inverse(aPc))
      | ~ sum(additive_inverse(aPc),aPb,aPb_S_IaPc) ) ),
    inference(transitivity,[status(thm)],[54,52]) ).

tff(56,plain,
    ( ~ ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
          ( product(X,V3,V4)
          | ~ sum(Y,Z,V3)
          | ~ product(X,Z,V2)
          | ~ product(X,Y,V1)
          | ~ sum(V1,V2,V4) )
    | product(a,bS_Ic,aPb_S_IaPc)
    | ~ sum(additive_inverse(c),b,bS_Ic)
    | ~ product(a,b,aPb)
    | ~ product(a,additive_inverse(c),additive_inverse(aPc))
    | ~ sum(additive_inverse(aPc),aPb,aPb_S_IaPc) ),
    inference(quant_inst,[status(thm)],]) ).

tff(57,plain,
    ( ~ ! [Z: $i,Y: $i,V1: $i,X: $i,V2: $i,V3: $i,V4: $i] :
          ( product(X,V3,V4)
          | ~ sum(Y,Z,V3)
          | ~ product(X,Z,V2)
          | ~ product(X,Y,V1)
          | ~ sum(V1,V2,V4) )
    | product(a,bS_Ic,aPb_S_IaPc)
    | ~ product(a,b,aPb)
    | ~ sum(additive_inverse(c),b,bS_Ic)
    | ~ product(a,additive_inverse(c),additive_inverse(aPc))
    | ~ sum(additive_inverse(aPc),aPb,aPb_S_IaPc) ),
    inference(modus_ponens,[status(thm)],[56,55]) ).

tff(58,plain,
    $false,
    inference(unit_resolution,[status(thm)],[57,51,41,38,35,28,14]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem  : RNG006-2 : TPTP v8.1.0. Released v1.0.0.
% 0.05/0.11  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.11/0.31  % Computer : n019.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Fri Sep  2 21:19:35 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 0.11/0.32  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.11/0.32  Usage: tptp [options] [-file:]file
% 0.11/0.32    -h, -?       prints this message.
% 0.11/0.32    -smt2        print SMT-LIB2 benchmark.
% 0.11/0.32    -m, -model   generate model.
% 0.11/0.32    -p, -proof   generate proof.
% 0.11/0.32    -c, -core    generate unsat core of named formulas.
% 0.11/0.32    -st, -statistics display statistics.
% 0.11/0.32    -t:timeout   set timeout (in second).
% 0.11/0.32    -smt2status  display status in smt2 format instead of SZS.
% 0.11/0.32    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.11/0.32    -<param>:<value> configuration parameter and value.
% 0.11/0.32    -o:<output-file> file to place output in.
% 0.16/0.46  % SZS status Unsatisfiable
% 0.16/0.46  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------