TSTP Solution File: GRP194+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GRP194+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n008.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 22:26:44 EDT 2022

% Result   : Theorem 0.12s 0.38s
% Output   : Proof 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :   56
% Syntax   : Number of formulae    :  126 (  33 unt;   9 typ;   0 def)
%            Number of atoms       :  777 ( 204 equ)
%            Maximal formula atoms :   16 (   6 avg)
%            Number of connectives : 1301 ( 675   ~; 495   |;  58   &)
%                                         (  61 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   6 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of FOOLs       :   34 (  34 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   11 (   6   >;   5   *;   0   +;   0  <<)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-3 aty)
%            Number of variables   :  226 ( 194   !;   9   ?; 226   :)

% Comments : 
%------------------------------------------------------------------------------
tff(phi_type,type,
    phi: $i > $i ).

tff(f_left_zero_type,type,
    f_left_zero: $i ).

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

tff(tptp_fun_Y_1_type,type,
    tptp_fun_Y_1: ( $i * $i ) > $i ).

tff(h_type,type,
    h: $i ).

tff(tptp_fun_Y_0_type,type,
    tptp_fun_Y_0: $i > $i ).

tff(f_type,type,
    f: $i ).

tff(group_member_type,type,
    group_member: ( $i * $i ) > $o ).

tff(left_zero_type,type,
    left_zero: ( $i * $i ) > $o ).

tff(1,plain,
    ^ [G: $i,X: $i] :
      rewrite(
        ( ~ ( ~ ( ~ left_zero(G,X)
                | ~ ( ~ group_member(X,G)
                    | ~ ! [Y: $i] :
                          ( ~ group_member(Y,G)
                          | ( multiply(G,X,Y) = X ) ) ) )
            | ~ ( left_zero(G,X)
                | ~ group_member(X,G)
                | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                    | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) )
      <=> ~ ( ~ ( left_zero(G,X)
                | ~ group_member(X,G)
                | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                    | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) )
            | ~ ( ~ left_zero(G,X)
                | ~ ( ~ group_member(X,G)
                    | ~ ! [Y: $i] :
                          ( ~ group_member(Y,G)
                          | ( multiply(G,X,Y) = X ) ) ) ) ) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [G: $i,X: $i] :
        ~ ( ~ ( ~ left_zero(G,X)
              | ~ ( ~ group_member(X,G)
                  | ~ ! [Y: $i] :
                        ( ~ group_member(Y,G)
                        | ( multiply(G,X,Y) = X ) ) ) )
          | ~ ( left_zero(G,X)
              | ~ group_member(X,G)
              | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                  | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) )
  <=> ! [G: $i,X: $i] :
        ~ ( ~ ( left_zero(G,X)
              | ~ group_member(X,G)
              | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                  | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) )
          | ~ ( ~ left_zero(G,X)
              | ~ ( ~ group_member(X,G)
                  | ~ ! [Y: $i] :
                        ( ~ group_member(Y,G)
                        | ( multiply(G,X,Y) = X ) ) ) ) ) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ^ [G: $i,X: $i] :
      refl(
        ( ~ ( ~ ( ~ left_zero(G,X)
                | ~ ( ~ group_member(X,G)
                    | ~ ! [Y: $i] :
                          ( ~ group_member(Y,G)
                          | ( multiply(G,X,Y) = X ) ) ) )
            | ~ ( left_zero(G,X)
                | ~ group_member(X,G)
                | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                    | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) )
      <=> ~ ( ~ ( ~ left_zero(G,X)
                | ~ ( ~ group_member(X,G)
                    | ~ ! [Y: $i] :
                          ( ~ group_member(Y,G)
                          | ( multiply(G,X,Y) = X ) ) ) )
            | ~ ( left_zero(G,X)
                | ~ group_member(X,G)
                | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                    | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) ) )),
    inference(bind,[status(th)],]) ).

tff(4,plain,
    ( ! [G: $i,X: $i] :
        ~ ( ~ ( ~ left_zero(G,X)
              | ~ ( ~ group_member(X,G)
                  | ~ ! [Y: $i] :
                        ( ~ group_member(Y,G)
                        | ( multiply(G,X,Y) = X ) ) ) )
          | ~ ( left_zero(G,X)
              | ~ group_member(X,G)
              | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                  | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) )
  <=> ! [G: $i,X: $i] :
        ~ ( ~ ( ~ left_zero(G,X)
              | ~ ( ~ group_member(X,G)
                  | ~ ! [Y: $i] :
                        ( ~ group_member(Y,G)
                        | ( multiply(G,X,Y) = X ) ) ) )
          | ~ ( left_zero(G,X)
              | ~ group_member(X,G)
              | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                  | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) ) ),
    inference(quant_intro,[status(thm)],[3]) ).

tff(5,plain,
    ^ [G: $i,X: $i] :
      rewrite(
        ( ~ ( ~ ( ~ left_zero(G,X)
                | ~ ( ~ group_member(X,G)
                    | ~ ! [Y: $i] :
                          ( ~ group_member(Y,G)
                          | ( multiply(G,X,Y) = X ) ) ) )
            | ~ ( left_zero(G,X)
                | ~ group_member(X,G)
                | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                    | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) )
      <=> ~ ( ~ ( ~ left_zero(G,X)
                | ~ ( ~ group_member(X,G)
                    | ~ ! [Y: $i] :
                          ( ~ group_member(Y,G)
                          | ( multiply(G,X,Y) = X ) ) ) )
            | ~ ( left_zero(G,X)
                | ~ group_member(X,G)
                | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                    | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) ) )),
    inference(bind,[status(th)],]) ).

tff(6,plain,
    ( ! [G: $i,X: $i] :
        ~ ( ~ ( ~ left_zero(G,X)
              | ~ ( ~ group_member(X,G)
                  | ~ ! [Y: $i] :
                        ( ~ group_member(Y,G)
                        | ( multiply(G,X,Y) = X ) ) ) )
          | ~ ( left_zero(G,X)
              | ~ group_member(X,G)
              | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                  | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) )
  <=> ! [G: $i,X: $i] :
        ~ ( ~ ( ~ left_zero(G,X)
              | ~ ( ~ group_member(X,G)
                  | ~ ! [Y: $i] :
                        ( ~ group_member(Y,G)
                        | ( multiply(G,X,Y) = X ) ) ) )
          | ~ ( left_zero(G,X)
              | ~ group_member(X,G)
              | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                  | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) ) ),
    inference(quant_intro,[status(thm)],[5]) ).

tff(7,plain,
    ( ! [G: $i,X: $i] :
        ~ ( ~ ( ~ left_zero(G,X)
              | ~ ( ~ group_member(X,G)
                  | ~ ! [Y: $i] :
                        ( ~ group_member(Y,G)
                        | ( multiply(G,X,Y) = X ) ) ) )
          | ~ ( left_zero(G,X)
              | ~ group_member(X,G)
              | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                  | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) )
  <=> ! [G: $i,X: $i] :
        ~ ( ~ ( ~ left_zero(G,X)
              | ~ ( ~ group_member(X,G)
                  | ~ ! [Y: $i] :
                        ( ~ group_member(Y,G)
                        | ( multiply(G,X,Y) = X ) ) ) )
          | ~ ( left_zero(G,X)
              | ~ group_member(X,G)
              | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                  | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) ) ),
    inference(transitivity,[status(thm)],[6,4]) ).

tff(8,plain,
    ^ [G: $i,X: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( ~ left_zero(G,X)
              | ( group_member(X,G)
                & ! [Y: $i] :
                    ( ~ group_member(Y,G)
                    | ( multiply(G,X,Y) = X ) ) ) )
          <=> ( ~ left_zero(G,X)
              | ~ ( ~ group_member(X,G)
                  | ~ ! [Y: $i] :
                        ( ~ group_member(Y,G)
                        | ( multiply(G,X,Y) = X ) ) ) ) )),
          rewrite(
            ( ( left_zero(G,X)
              | ~ group_member(X,G)
              | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                  | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) )
          <=> ( left_zero(G,X)
              | ~ group_member(X,G)
              | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                  | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) )),
          ( ( ( ~ left_zero(G,X)
              | ( group_member(X,G)
                & ! [Y: $i] :
                    ( ~ group_member(Y,G)
                    | ( multiply(G,X,Y) = X ) ) ) )
            & ( left_zero(G,X)
              | ~ group_member(X,G)
              | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                  | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) )
        <=> ( ( ~ left_zero(G,X)
              | ~ ( ~ group_member(X,G)
                  | ~ ! [Y: $i] :
                        ( ~ group_member(Y,G)
                        | ( multiply(G,X,Y) = X ) ) ) )
            & ( left_zero(G,X)
              | ~ group_member(X,G)
              | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                  | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) ) )),
        rewrite(
          ( ( ( ~ left_zero(G,X)
              | ~ ( ~ group_member(X,G)
                  | ~ ! [Y: $i] :
                        ( ~ group_member(Y,G)
                        | ( multiply(G,X,Y) = X ) ) ) )
            & ( left_zero(G,X)
              | ~ group_member(X,G)
              | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                  | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) )
        <=> ~ ( ~ ( ~ left_zero(G,X)
                  | ~ ( ~ group_member(X,G)
                      | ~ ! [Y: $i] :
                            ( ~ group_member(Y,G)
                            | ( multiply(G,X,Y) = X ) ) ) )
              | ~ ( left_zero(G,X)
                  | ~ group_member(X,G)
                  | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                      | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) ) )),
        ( ( ( ~ left_zero(G,X)
            | ( group_member(X,G)
              & ! [Y: $i] :
                  ( ~ group_member(Y,G)
                  | ( multiply(G,X,Y) = X ) ) ) )
          & ( left_zero(G,X)
            | ~ group_member(X,G)
            | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) )
      <=> ~ ( ~ ( ~ left_zero(G,X)
                | ~ ( ~ group_member(X,G)
                    | ~ ! [Y: $i] :
                          ( ~ group_member(Y,G)
                          | ( multiply(G,X,Y) = X ) ) ) )
            | ~ ( left_zero(G,X)
                | ~ group_member(X,G)
                | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                    | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) ) )),
    inference(bind,[status(th)],]) ).

tff(9,plain,
    ( ! [G: $i,X: $i] :
        ( ( ~ left_zero(G,X)
          | ( group_member(X,G)
            & ! [Y: $i] :
                ( ~ group_member(Y,G)
                | ( multiply(G,X,Y) = X ) ) ) )
        & ( left_zero(G,X)
          | ~ group_member(X,G)
          | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
              | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) )
  <=> ! [G: $i,X: $i] :
        ~ ( ~ ( ~ left_zero(G,X)
              | ~ ( ~ group_member(X,G)
                  | ~ ! [Y: $i] :
                        ( ~ group_member(Y,G)
                        | ( multiply(G,X,Y) = X ) ) ) )
          | ~ ( left_zero(G,X)
              | ~ group_member(X,G)
              | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                  | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) ) ),
    inference(quant_intro,[status(thm)],[8]) ).

tff(10,plain,
    ^ [G: $i,X: $i] :
      rewrite(
        ( ( ( ~ left_zero(G,X)
            | ( group_member(X,G)
              & ! [Y: $i] :
                  ( ~ group_member(Y,G)
                  | ( multiply(G,X,Y) = X ) ) ) )
          & ( left_zero(G,X)
            | ~ group_member(X,G)
            | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) )
      <=> ( ( ~ left_zero(G,X)
            | ( group_member(X,G)
              & ! [Y: $i] :
                  ( ~ group_member(Y,G)
                  | ( multiply(G,X,Y) = X ) ) ) )
          & ( left_zero(G,X)
            | ~ group_member(X,G)
            | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) ) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [G: $i,X: $i] :
        ( ( ~ left_zero(G,X)
          | ( group_member(X,G)
            & ! [Y: $i] :
                ( ~ group_member(Y,G)
                | ( multiply(G,X,Y) = X ) ) ) )
        & ( left_zero(G,X)
          | ~ group_member(X,G)
          | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
              | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) )
  <=> ! [G: $i,X: $i] :
        ( ( ~ left_zero(G,X)
          | ( group_member(X,G)
            & ! [Y: $i] :
                ( ~ group_member(Y,G)
                | ( multiply(G,X,Y) = X ) ) ) )
        & ( left_zero(G,X)
          | ~ group_member(X,G)
          | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
              | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ( ! [G: $i,X: $i] :
        ( left_zero(G,X)
      <=> ( group_member(X,G)
          & ! [Y: $i] :
              ( ~ group_member(Y,G)
              | ( multiply(G,X,Y) = X ) ) ) )
  <=> ! [G: $i,X: $i] :
        ( left_zero(G,X)
      <=> ( group_member(X,G)
          & ! [Y: $i] :
              ( ~ group_member(Y,G)
              | ( multiply(G,X,Y) = X ) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,plain,
    ^ [G: $i,X: $i] :
      rewrite(
        ( ( left_zero(G,X)
        <=> ( group_member(X,G)
            & ! [Y: $i] :
                ( group_member(Y,G)
               => ( multiply(G,X,Y) = X ) ) ) )
      <=> ( left_zero(G,X)
        <=> ( group_member(X,G)
            & ! [Y: $i] :
                ( ~ group_member(Y,G)
                | ( multiply(G,X,Y) = X ) ) ) ) )),
    inference(bind,[status(th)],]) ).

tff(14,plain,
    ( ! [G: $i,X: $i] :
        ( left_zero(G,X)
      <=> ( group_member(X,G)
          & ! [Y: $i] :
              ( group_member(Y,G)
             => ( multiply(G,X,Y) = X ) ) ) )
  <=> ! [G: $i,X: $i] :
        ( left_zero(G,X)
      <=> ( group_member(X,G)
          & ! [Y: $i] :
              ( ~ group_member(Y,G)
              | ( multiply(G,X,Y) = X ) ) ) ) ),
    inference(quant_intro,[status(thm)],[13]) ).

tff(15,axiom,
    ! [G: $i,X: $i] :
      ( left_zero(G,X)
    <=> ( group_member(X,G)
        & ! [Y: $i] :
            ( group_member(Y,G)
           => ( multiply(G,X,Y) = X ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_zero) ).

tff(16,plain,
    ! [G: $i,X: $i] :
      ( left_zero(G,X)
    <=> ( group_member(X,G)
        & ! [Y: $i] :
            ( ~ group_member(Y,G)
            | ( multiply(G,X,Y) = X ) ) ) ),
    inference(modus_ponens,[status(thm)],[15,14]) ).

tff(17,plain,
    ! [G: $i,X: $i] :
      ( left_zero(G,X)
    <=> ( group_member(X,G)
        & ! [Y: $i] :
            ( ~ group_member(Y,G)
            | ( multiply(G,X,Y) = X ) ) ) ),
    inference(modus_ponens,[status(thm)],[16,12]) ).

tff(18,plain,
    ! [G: $i,X: $i] :
      ( ( ~ left_zero(G,X)
        | ( group_member(X,G)
          & ! [Y: $i] :
              ( ~ group_member(Y,G)
              | ( multiply(G,X,Y) = X ) ) ) )
      & ( left_zero(G,X)
        | ~ group_member(X,G)
        | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
            | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) ),
    inference(skolemize,[status(sab)],[17]) ).

tff(19,plain,
    ! [G: $i,X: $i] :
      ( ( ~ left_zero(G,X)
        | ( group_member(X,G)
          & ! [Y: $i] :
              ( ~ group_member(Y,G)
              | ( multiply(G,X,Y) = X ) ) ) )
      & ( left_zero(G,X)
        | ~ group_member(X,G)
        | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
            | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) ),
    inference(modus_ponens,[status(thm)],[18,11]) ).

tff(20,plain,
    ! [G: $i,X: $i] :
      ~ ( ~ ( ~ left_zero(G,X)
            | ~ ( ~ group_member(X,G)
                | ~ ! [Y: $i] :
                      ( ~ group_member(Y,G)
                      | ( multiply(G,X,Y) = X ) ) ) )
        | ~ ( left_zero(G,X)
            | ~ group_member(X,G)
            | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) ),
    inference(modus_ponens,[status(thm)],[19,9]) ).

tff(21,plain,
    ! [G: $i,X: $i] :
      ~ ( ~ ( ~ left_zero(G,X)
            | ~ ( ~ group_member(X,G)
                | ~ ! [Y: $i] :
                      ( ~ group_member(Y,G)
                      | ( multiply(G,X,Y) = X ) ) ) )
        | ~ ( left_zero(G,X)
            | ~ group_member(X,G)
            | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) ) ),
    inference(modus_ponens,[status(thm)],[20,7]) ).

tff(22,plain,
    ! [G: $i,X: $i] :
      ~ ( ~ ( left_zero(G,X)
            | ~ group_member(X,G)
            | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) )
        | ~ ( ~ left_zero(G,X)
            | ~ ( ~ group_member(X,G)
                | ~ ! [Y: $i] :
                      ( ~ group_member(Y,G)
                      | ( multiply(G,X,Y) = X ) ) ) ) ),
    inference(modus_ponens,[status(thm)],[21,2]) ).

tff(23,plain,
    ( ~ ! [G: $i,X: $i] :
          ~ ( ~ ( left_zero(G,X)
                | ~ group_member(X,G)
                | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                    | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) )
            | ~ ( ~ left_zero(G,X)
                | ~ ( ~ group_member(X,G)
                    | ~ ! [Y: $i] :
                          ( ~ group_member(Y,G)
                          | ( multiply(G,X,Y) = X ) ) ) ) )
    | ~ ( ~ ( left_zero(h,phi(f_left_zero))
            | ~ group_member(phi(f_left_zero),h)
            | ~ ( ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
                | ( multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) = phi(f_left_zero) ) ) )
        | ~ ( ~ left_zero(h,phi(f_left_zero))
            | ~ ( ~ group_member(phi(f_left_zero),h)
                | ~ ! [Y: $i] :
                      ( ~ group_member(Y,h)
                      | ( multiply(h,phi(f_left_zero),Y) = phi(f_left_zero) ) ) ) ) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(24,plain,
    ~ ( ~ ( left_zero(h,phi(f_left_zero))
          | ~ group_member(phi(f_left_zero),h)
          | ~ ( ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
              | ( multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) = phi(f_left_zero) ) ) )
      | ~ ( ~ left_zero(h,phi(f_left_zero))
          | ~ ( ~ group_member(phi(f_left_zero),h)
              | ~ ! [Y: $i] :
                    ( ~ group_member(Y,h)
                    | ( multiply(h,phi(f_left_zero),Y) = phi(f_left_zero) ) ) ) ) ),
    inference(unit_resolution,[status(thm)],[23,22]) ).

tff(25,plain,
    ( ~ ( left_zero(h,phi(f_left_zero))
        | ~ group_member(phi(f_left_zero),h)
        | ~ ( ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
            | ( multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) = phi(f_left_zero) ) ) )
    | ~ ( ~ left_zero(h,phi(f_left_zero))
        | ~ ( ~ group_member(phi(f_left_zero),h)
            | ~ ! [Y: $i] :
                  ( ~ group_member(Y,h)
                  | ( multiply(h,phi(f_left_zero),Y) = phi(f_left_zero) ) ) ) )
    | left_zero(h,phi(f_left_zero))
    | ~ group_member(phi(f_left_zero),h)
    | ~ ( ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
        | ( multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) = phi(f_left_zero) ) ) ),
    inference(tautology,[status(thm)],]) ).

tff(26,plain,
    ( left_zero(h,phi(f_left_zero))
    | ~ group_member(phi(f_left_zero),h)
    | ~ ( ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
        | ( multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) = phi(f_left_zero) ) ) ),
    inference(unit_resolution,[status(thm)],[25,24]) ).

tff(27,plain,
    ( ~ ! [G: $i,X: $i] :
          ~ ( ~ ( left_zero(G,X)
                | ~ group_member(X,G)
                | ~ ( ~ group_member(tptp_fun_Y_1(X,G),G)
                    | ( multiply(G,X,tptp_fun_Y_1(X,G)) = X ) ) )
            | ~ ( ~ left_zero(G,X)
                | ~ ( ~ group_member(X,G)
                    | ~ ! [Y: $i] :
                          ( ~ group_member(Y,G)
                          | ( multiply(G,X,Y) = X ) ) ) ) )
    | ~ ( ~ ( left_zero(f,f_left_zero)
            | ~ group_member(f_left_zero,f)
            | ~ ( ~ group_member(tptp_fun_Y_1(f_left_zero,f),f)
                | ( multiply(f,f_left_zero,tptp_fun_Y_1(f_left_zero,f)) = f_left_zero ) ) )
        | ~ ( ~ left_zero(f,f_left_zero)
            | ~ ( ~ group_member(f_left_zero,f)
                | ~ ! [Y: $i] :
                      ( ~ group_member(Y,f)
                      | ( multiply(f,f_left_zero,Y) = f_left_zero ) ) ) ) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(28,plain,
    ~ ( ~ ( left_zero(f,f_left_zero)
          | ~ group_member(f_left_zero,f)
          | ~ ( ~ group_member(tptp_fun_Y_1(f_left_zero,f),f)
              | ( multiply(f,f_left_zero,tptp_fun_Y_1(f_left_zero,f)) = f_left_zero ) ) )
      | ~ ( ~ left_zero(f,f_left_zero)
          | ~ ( ~ group_member(f_left_zero,f)
              | ~ ! [Y: $i] :
                    ( ~ group_member(Y,f)
                    | ( multiply(f,f_left_zero,Y) = f_left_zero ) ) ) ) ),
    inference(unit_resolution,[status(thm)],[27,22]) ).

tff(29,plain,
    ( ~ ( left_zero(f,f_left_zero)
        | ~ group_member(f_left_zero,f)
        | ~ ( ~ group_member(tptp_fun_Y_1(f_left_zero,f),f)
            | ( multiply(f,f_left_zero,tptp_fun_Y_1(f_left_zero,f)) = f_left_zero ) ) )
    | ~ ( ~ left_zero(f,f_left_zero)
        | ~ ( ~ group_member(f_left_zero,f)
            | ~ ! [Y: $i] :
                  ( ~ group_member(Y,f)
                  | ( multiply(f,f_left_zero,Y) = f_left_zero ) ) ) )
    | ~ left_zero(f,f_left_zero)
    | ~ ( ~ group_member(f_left_zero,f)
        | ~ ! [Y: $i] :
              ( ~ group_member(Y,f)
              | ( multiply(f,f_left_zero,Y) = f_left_zero ) ) ) ),
    inference(tautology,[status(thm)],]) ).

tff(30,plain,
    ( ~ left_zero(f,f_left_zero)
    | ~ ( ~ group_member(f_left_zero,f)
        | ~ ! [Y: $i] :
              ( ~ group_member(Y,f)
              | ( multiply(f,f_left_zero,Y) = f_left_zero ) ) ) ),
    inference(unit_resolution,[status(thm)],[29,28]) ).

tff(31,plain,
    ( left_zero(f,f_left_zero)
  <=> left_zero(f,f_left_zero) ),
    inference(rewrite,[status(thm)],]) ).

tff(32,axiom,
    left_zero(f,f_left_zero),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_zero_for_f) ).

tff(33,plain,
    left_zero(f,f_left_zero),
    inference(modus_ponens,[status(thm)],[32,31]) ).

tff(34,plain,
    ( ~ ( ~ left_zero(f,f_left_zero)
        | ~ ( ~ group_member(f_left_zero,f)
            | ~ ! [Y: $i] :
                  ( ~ group_member(Y,f)
                  | ( multiply(f,f_left_zero,Y) = f_left_zero ) ) ) )
    | ~ left_zero(f,f_left_zero)
    | ~ ( ~ group_member(f_left_zero,f)
        | ~ ! [Y: $i] :
              ( ~ group_member(Y,f)
              | ( multiply(f,f_left_zero,Y) = f_left_zero ) ) ) ),
    inference(tautology,[status(thm)],]) ).

tff(35,plain,
    ( ~ ( ~ left_zero(f,f_left_zero)
        | ~ ( ~ group_member(f_left_zero,f)
            | ~ ! [Y: $i] :
                  ( ~ group_member(Y,f)
                  | ( multiply(f,f_left_zero,Y) = f_left_zero ) ) ) )
    | ~ ( ~ group_member(f_left_zero,f)
        | ~ ! [Y: $i] :
              ( ~ group_member(Y,f)
              | ( multiply(f,f_left_zero,Y) = f_left_zero ) ) ) ),
    inference(unit_resolution,[status(thm)],[34,33]) ).

tff(36,plain,
    ~ ( ~ group_member(f_left_zero,f)
      | ~ ! [Y: $i] :
            ( ~ group_member(Y,f)
            | ( multiply(f,f_left_zero,Y) = f_left_zero ) ) ),
    inference(unit_resolution,[status(thm)],[35,30]) ).

tff(37,plain,
    ( ~ group_member(f_left_zero,f)
    | ~ ! [Y: $i] :
          ( ~ group_member(Y,f)
          | ( multiply(f,f_left_zero,Y) = f_left_zero ) )
    | group_member(f_left_zero,f) ),
    inference(tautology,[status(thm)],]) ).

tff(38,plain,
    group_member(f_left_zero,f),
    inference(unit_resolution,[status(thm)],[37,36]) ).

tff(39,plain,
    ^ [X: $i] :
      refl(
        ( ( ~ group_member(X,f)
          | group_member(phi(X),h) )
      <=> ( ~ group_member(X,f)
          | group_member(phi(X),h) ) )),
    inference(bind,[status(th)],]) ).

tff(40,plain,
    ( ! [X: $i] :
        ( ~ group_member(X,f)
        | group_member(phi(X),h) )
  <=> ! [X: $i] :
        ( ~ group_member(X,f)
        | group_member(phi(X),h) ) ),
    inference(quant_intro,[status(thm)],[39]) ).

tff(41,plain,
    ( ! [X: $i] :
        ( ~ group_member(X,f)
        | group_member(phi(X),h) )
  <=> ! [X: $i] :
        ( ~ group_member(X,f)
        | group_member(phi(X),h) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(42,plain,
    ^ [X: $i] :
      rewrite(
        ( ( group_member(X,f)
         => group_member(phi(X),h) )
      <=> ( ~ group_member(X,f)
          | group_member(phi(X),h) ) )),
    inference(bind,[status(th)],]) ).

tff(43,plain,
    ( ! [X: $i] :
        ( group_member(X,f)
       => group_member(phi(X),h) )
  <=> ! [X: $i] :
        ( ~ group_member(X,f)
        | group_member(phi(X),h) ) ),
    inference(quant_intro,[status(thm)],[42]) ).

tff(44,axiom,
    ! [X: $i] :
      ( group_member(X,f)
     => group_member(phi(X),h) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',homomorphism1) ).

tff(45,plain,
    ! [X: $i] :
      ( ~ group_member(X,f)
      | group_member(phi(X),h) ),
    inference(modus_ponens,[status(thm)],[44,43]) ).

tff(46,plain,
    ! [X: $i] :
      ( ~ group_member(X,f)
      | group_member(phi(X),h) ),
    inference(modus_ponens,[status(thm)],[45,41]) ).

tff(47,plain,
    ! [X: $i] :
      ( ~ group_member(X,f)
      | group_member(phi(X),h) ),
    inference(skolemize,[status(sab)],[46]) ).

tff(48,plain,
    ! [X: $i] :
      ( ~ group_member(X,f)
      | group_member(phi(X),h) ),
    inference(modus_ponens,[status(thm)],[47,40]) ).

tff(49,plain,
    ( ( ~ ! [X: $i] :
            ( ~ group_member(X,f)
            | group_member(phi(X),h) )
      | ~ group_member(f_left_zero,f)
      | group_member(phi(f_left_zero),h) )
  <=> ( ~ ! [X: $i] :
            ( ~ group_member(X,f)
            | group_member(phi(X),h) )
      | ~ group_member(f_left_zero,f)
      | group_member(phi(f_left_zero),h) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(50,plain,
    ( ~ ! [X: $i] :
          ( ~ group_member(X,f)
          | group_member(phi(X),h) )
    | ~ group_member(f_left_zero,f)
    | group_member(phi(f_left_zero),h) ),
    inference(quant_inst,[status(thm)],]) ).

tff(51,plain,
    ( ~ ! [X: $i] :
          ( ~ group_member(X,f)
          | group_member(phi(X),h) )
    | ~ group_member(f_left_zero,f)
    | group_member(phi(f_left_zero),h) ),
    inference(modus_ponens,[status(thm)],[50,49]) ).

tff(52,plain,
    ( ~ group_member(f_left_zero,f)
    | group_member(phi(f_left_zero),h) ),
    inference(unit_resolution,[status(thm)],[51,48]) ).

tff(53,plain,
    group_member(phi(f_left_zero),h),
    inference(unit_resolution,[status(thm)],[52,38]) ).

tff(54,plain,
    ( ~ left_zero(h,phi(f_left_zero))
  <=> ~ left_zero(h,phi(f_left_zero)) ),
    inference(rewrite,[status(thm)],]) ).

tff(55,axiom,
    ~ left_zero(h,phi(f_left_zero)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_left_zero_h) ).

tff(56,plain,
    ~ left_zero(h,phi(f_left_zero)),
    inference(modus_ponens,[status(thm)],[55,54]) ).

tff(57,plain,
    ( ~ ( left_zero(h,phi(f_left_zero))
        | ~ group_member(phi(f_left_zero),h)
        | ~ ( ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
            | ( multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) = phi(f_left_zero) ) ) )
    | left_zero(h,phi(f_left_zero))
    | ~ group_member(phi(f_left_zero),h)
    | ~ ( ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
        | ( multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) = phi(f_left_zero) ) ) ),
    inference(tautology,[status(thm)],]) ).

tff(58,plain,
    ( ~ ( left_zero(h,phi(f_left_zero))
        | ~ group_member(phi(f_left_zero),h)
        | ~ ( ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
            | ( multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) = phi(f_left_zero) ) ) )
    | ~ group_member(phi(f_left_zero),h)
    | ~ ( ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
        | ( multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) = phi(f_left_zero) ) ) ),
    inference(unit_resolution,[status(thm)],[57,56]) ).

tff(59,plain,
    ~ ( ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
      | ( multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) = phi(f_left_zero) ) ),
    inference(unit_resolution,[status(thm)],[58,53,26]) ).

tff(60,plain,
    ( ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
    | ( multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) = phi(f_left_zero) )
    | group_member(tptp_fun_Y_1(phi(f_left_zero),h),h) ),
    inference(tautology,[status(thm)],]) ).

tff(61,plain,
    group_member(tptp_fun_Y_1(phi(f_left_zero),h),h),
    inference(unit_resolution,[status(thm)],[60,59]) ).

tff(62,plain,
    ^ [X: $i] :
      refl(
        ( ( ~ group_member(X,h)
          | ~ ( ~ group_member(tptp_fun_Y_0(X),f)
              | ( phi(tptp_fun_Y_0(X)) != X ) ) )
      <=> ( ~ group_member(X,h)
          | ~ ( ~ group_member(tptp_fun_Y_0(X),f)
              | ( phi(tptp_fun_Y_0(X)) != X ) ) ) )),
    inference(bind,[status(th)],]) ).

tff(63,plain,
    ( ! [X: $i] :
        ( ~ group_member(X,h)
        | ~ ( ~ group_member(tptp_fun_Y_0(X),f)
            | ( phi(tptp_fun_Y_0(X)) != X ) ) )
  <=> ! [X: $i] :
        ( ~ group_member(X,h)
        | ~ ( ~ group_member(tptp_fun_Y_0(X),f)
            | ( phi(tptp_fun_Y_0(X)) != X ) ) ) ),
    inference(quant_intro,[status(thm)],[62]) ).

tff(64,plain,
    ^ [X: $i] :
      rewrite(
        ( ( ~ group_member(X,h)
          | ( group_member(tptp_fun_Y_0(X),f)
            & ( phi(tptp_fun_Y_0(X)) = X ) ) )
      <=> ( ~ group_member(X,h)
          | ~ ( ~ group_member(tptp_fun_Y_0(X),f)
              | ( phi(tptp_fun_Y_0(X)) != X ) ) ) )),
    inference(bind,[status(th)],]) ).

tff(65,plain,
    ( ! [X: $i] :
        ( ~ group_member(X,h)
        | ( group_member(tptp_fun_Y_0(X),f)
          & ( phi(tptp_fun_Y_0(X)) = X ) ) )
  <=> ! [X: $i] :
        ( ~ group_member(X,h)
        | ~ ( ~ group_member(tptp_fun_Y_0(X),f)
            | ( phi(tptp_fun_Y_0(X)) != X ) ) ) ),
    inference(quant_intro,[status(thm)],[64]) ).

tff(66,plain,
    ( ! [X: $i] :
        ( ~ group_member(X,h)
        | ? [Y: $i] :
            ( group_member(Y,f)
            & ( phi(Y) = X ) ) )
  <=> ! [X: $i] :
        ( ~ group_member(X,h)
        | ? [Y: $i] :
            ( group_member(Y,f)
            & ( phi(Y) = X ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(67,plain,
    ^ [X: $i] :
      rewrite(
        ( ( group_member(X,h)
         => ? [Y: $i] :
              ( group_member(Y,f)
              & ( phi(Y) = X ) ) )
      <=> ( ~ group_member(X,h)
          | ? [Y: $i] :
              ( group_member(Y,f)
              & ( phi(Y) = X ) ) ) )),
    inference(bind,[status(th)],]) ).

tff(68,plain,
    ( ! [X: $i] :
        ( group_member(X,h)
       => ? [Y: $i] :
            ( group_member(Y,f)
            & ( phi(Y) = X ) ) )
  <=> ! [X: $i] :
        ( ~ group_member(X,h)
        | ? [Y: $i] :
            ( group_member(Y,f)
            & ( phi(Y) = X ) ) ) ),
    inference(quant_intro,[status(thm)],[67]) ).

tff(69,axiom,
    ! [X: $i] :
      ( group_member(X,h)
     => ? [Y: $i] :
          ( group_member(Y,f)
          & ( phi(Y) = X ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',surjective) ).

tff(70,plain,
    ! [X: $i] :
      ( ~ group_member(X,h)
      | ? [Y: $i] :
          ( group_member(Y,f)
          & ( phi(Y) = X ) ) ),
    inference(modus_ponens,[status(thm)],[69,68]) ).

tff(71,plain,
    ! [X: $i] :
      ( ~ group_member(X,h)
      | ? [Y: $i] :
          ( group_member(Y,f)
          & ( phi(Y) = X ) ) ),
    inference(modus_ponens,[status(thm)],[70,66]) ).

tff(72,plain,
    ! [X: $i] :
      ( ~ group_member(X,h)
      | ( group_member(tptp_fun_Y_0(X),f)
        & ( phi(tptp_fun_Y_0(X)) = X ) ) ),
    inference(skolemize,[status(sab)],[71]) ).

tff(73,plain,
    ! [X: $i] :
      ( ~ group_member(X,h)
      | ~ ( ~ group_member(tptp_fun_Y_0(X),f)
          | ( phi(tptp_fun_Y_0(X)) != X ) ) ),
    inference(modus_ponens,[status(thm)],[72,65]) ).

tff(74,plain,
    ! [X: $i] :
      ( ~ group_member(X,h)
      | ~ ( ~ group_member(tptp_fun_Y_0(X),f)
          | ( phi(tptp_fun_Y_0(X)) != X ) ) ),
    inference(modus_ponens,[status(thm)],[73,63]) ).

tff(75,plain,
    ( ( ~ ! [X: $i] :
            ( ~ group_member(X,h)
            | ~ ( ~ group_member(tptp_fun_Y_0(X),f)
                | ( phi(tptp_fun_Y_0(X)) != X ) ) )
      | ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
      | ~ ( ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
          | ( phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h))) != tptp_fun_Y_1(phi(f_left_zero),h) ) ) )
  <=> ( ~ ! [X: $i] :
            ( ~ group_member(X,h)
            | ~ ( ~ group_member(tptp_fun_Y_0(X),f)
                | ( phi(tptp_fun_Y_0(X)) != X ) ) )
      | ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
      | ~ ( ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
          | ( phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h))) != tptp_fun_Y_1(phi(f_left_zero),h) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(76,plain,
    ( ~ ! [X: $i] :
          ( ~ group_member(X,h)
          | ~ ( ~ group_member(tptp_fun_Y_0(X),f)
              | ( phi(tptp_fun_Y_0(X)) != X ) ) )
    | ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
    | ~ ( ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
        | ( phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h))) != tptp_fun_Y_1(phi(f_left_zero),h) ) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(77,plain,
    ( ~ ! [X: $i] :
          ( ~ group_member(X,h)
          | ~ ( ~ group_member(tptp_fun_Y_0(X),f)
              | ( phi(tptp_fun_Y_0(X)) != X ) ) )
    | ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
    | ~ ( ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
        | ( phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h))) != tptp_fun_Y_1(phi(f_left_zero),h) ) ) ),
    inference(modus_ponens,[status(thm)],[76,75]) ).

tff(78,plain,
    ~ ( ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
      | ( phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h))) != tptp_fun_Y_1(phi(f_left_zero),h) ) ),
    inference(unit_resolution,[status(thm)],[77,74,61]) ).

tff(79,plain,
    ( ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
    | ( phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h))) != tptp_fun_Y_1(phi(f_left_zero),h) )
    | group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f) ),
    inference(tautology,[status(thm)],]) ).

tff(80,plain,
    group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f),
    inference(unit_resolution,[status(thm)],[79,78]) ).

tff(81,plain,
    ( ~ group_member(f_left_zero,f)
    | ~ ! [Y: $i] :
          ( ~ group_member(Y,f)
          | ( multiply(f,f_left_zero,Y) = f_left_zero ) )
    | ! [Y: $i] :
        ( ~ group_member(Y,f)
        | ( multiply(f,f_left_zero,Y) = f_left_zero ) ) ),
    inference(tautology,[status(thm)],]) ).

tff(82,plain,
    ! [Y: $i] :
      ( ~ group_member(Y,f)
      | ( multiply(f,f_left_zero,Y) = f_left_zero ) ),
    inference(unit_resolution,[status(thm)],[81,36]) ).

tff(83,plain,
    ( ( ~ ! [Y: $i] :
            ( ~ group_member(Y,f)
            | ( multiply(f,f_left_zero,Y) = f_left_zero ) )
      | ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
      | ( multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h))) = f_left_zero ) )
  <=> ( ~ ! [Y: $i] :
            ( ~ group_member(Y,f)
            | ( multiply(f,f_left_zero,Y) = f_left_zero ) )
      | ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
      | ( multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h))) = f_left_zero ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(84,plain,
    ( ~ ! [Y: $i] :
          ( ~ group_member(Y,f)
          | ( multiply(f,f_left_zero,Y) = f_left_zero ) )
    | ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
    | ( multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h))) = f_left_zero ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(85,plain,
    ( ~ ! [Y: $i] :
          ( ~ group_member(Y,f)
          | ( multiply(f,f_left_zero,Y) = f_left_zero ) )
    | ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
    | ( multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h))) = f_left_zero ) ),
    inference(modus_ponens,[status(thm)],[84,83]) ).

tff(86,plain,
    multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h))) = f_left_zero,
    inference(unit_resolution,[status(thm)],[85,82,80]) ).

tff(87,plain,
    f_left_zero = multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h))),
    inference(symmetry,[status(thm)],[86]) ).

tff(88,plain,
    phi(f_left_zero) = phi(multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))),
    inference(monotonicity,[status(thm)],[87]) ).

tff(89,plain,
    phi(multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) = phi(f_left_zero),
    inference(symmetry,[status(thm)],[88]) ).

tff(90,plain,
    ^ [X: $i,Y: $i] :
      refl(
        ( ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
          | ~ group_member(Y,f)
          | ~ group_member(X,f) )
      <=> ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
          | ~ group_member(Y,f)
          | ~ group_member(X,f) ) )),
    inference(bind,[status(th)],]) ).

tff(91,plain,
    ( ! [X: $i,Y: $i] :
        ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
        | ~ group_member(Y,f)
        | ~ group_member(X,f) )
  <=> ! [X: $i,Y: $i] :
        ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
        | ~ group_member(Y,f)
        | ~ group_member(X,f) ) ),
    inference(quant_intro,[status(thm)],[90]) ).

tff(92,plain,
    ^ [X: $i,Y: $i] :
      trans(
        monotonicity(
          trans(
            monotonicity(
              rewrite(
                ( ( group_member(X,f)
                  & group_member(Y,f) )
              <=> ~ ( ~ group_member(Y,f)
                    | ~ group_member(X,f) ) )),
              ( ~ ( group_member(X,f)
                  & group_member(Y,f) )
            <=> ~ ~ ( ~ group_member(Y,f)
                    | ~ group_member(X,f) ) )),
            rewrite(
              ( ~ ~ ( ~ group_member(Y,f)
                    | ~ group_member(X,f) )
            <=> ( ~ group_member(Y,f)
                | ~ group_member(X,f) ) )),
            ( ~ ( group_member(X,f)
                & group_member(Y,f) )
          <=> ( ~ group_member(Y,f)
              | ~ group_member(X,f) ) )),
          ( ( ~ ( group_member(X,f)
                & group_member(Y,f) )
            | ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) ) )
        <=> ( ~ group_member(Y,f)
            | ~ group_member(X,f)
            | ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) ) ) )),
        rewrite(
          ( ( ~ group_member(Y,f)
            | ~ group_member(X,f)
            | ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) ) )
        <=> ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
            | ~ group_member(Y,f)
            | ~ group_member(X,f) ) )),
        ( ( ~ ( group_member(X,f)
              & group_member(Y,f) )
          | ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) ) )
      <=> ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
          | ~ group_member(Y,f)
          | ~ group_member(X,f) ) )),
    inference(bind,[status(th)],]) ).

tff(93,plain,
    ( ! [X: $i,Y: $i] :
        ( ~ ( group_member(X,f)
            & group_member(Y,f) )
        | ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) ) )
  <=> ! [X: $i,Y: $i] :
        ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
        | ~ group_member(Y,f)
        | ~ group_member(X,f) ) ),
    inference(quant_intro,[status(thm)],[92]) ).

tff(94,plain,
    ( ! [X: $i,Y: $i] :
        ( ~ ( group_member(X,f)
            & group_member(Y,f) )
        | ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) ) )
  <=> ! [X: $i,Y: $i] :
        ( ~ ( group_member(X,f)
            & group_member(Y,f) )
        | ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(95,plain,
    ^ [X: $i,Y: $i] :
      rewrite(
        ( ( ( group_member(X,f)
            & group_member(Y,f) )
         => ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) ) )
      <=> ( ~ ( group_member(X,f)
              & group_member(Y,f) )
          | ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) ) ) )),
    inference(bind,[status(th)],]) ).

tff(96,plain,
    ( ! [X: $i,Y: $i] :
        ( ( group_member(X,f)
          & group_member(Y,f) )
       => ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) ) )
  <=> ! [X: $i,Y: $i] :
        ( ~ ( group_member(X,f)
            & group_member(Y,f) )
        | ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) ) ) ),
    inference(quant_intro,[status(thm)],[95]) ).

tff(97,axiom,
    ! [X: $i,Y: $i] :
      ( ( group_member(X,f)
        & group_member(Y,f) )
     => ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',homomorphism2) ).

tff(98,plain,
    ! [X: $i,Y: $i] :
      ( ~ ( group_member(X,f)
          & group_member(Y,f) )
      | ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) ) ),
    inference(modus_ponens,[status(thm)],[97,96]) ).

tff(99,plain,
    ! [X: $i,Y: $i] :
      ( ~ ( group_member(X,f)
          & group_member(Y,f) )
      | ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) ) ),
    inference(modus_ponens,[status(thm)],[98,94]) ).

tff(100,plain,
    ! [X: $i,Y: $i] :
      ( ~ ( group_member(X,f)
          & group_member(Y,f) )
      | ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) ) ),
    inference(skolemize,[status(sab)],[99]) ).

tff(101,plain,
    ! [X: $i,Y: $i] :
      ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
      | ~ group_member(Y,f)
      | ~ group_member(X,f) ),
    inference(modus_ponens,[status(thm)],[100,93]) ).

tff(102,plain,
    ! [X: $i,Y: $i] :
      ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
      | ~ group_member(Y,f)
      | ~ group_member(X,f) ),
    inference(modus_ponens,[status(thm)],[101,91]) ).

tff(103,plain,
    ( ( ~ ! [X: $i,Y: $i] :
            ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
            | ~ group_member(Y,f)
            | ~ group_member(X,f) )
      | ~ group_member(f_left_zero,f)
      | ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
      | ( multiply(h,phi(f_left_zero),phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) = phi(multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) ) )
  <=> ( ~ ! [X: $i,Y: $i] :
            ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
            | ~ group_member(Y,f)
            | ~ group_member(X,f) )
      | ~ group_member(f_left_zero,f)
      | ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
      | ( multiply(h,phi(f_left_zero),phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) = phi(multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(104,plain,
    ( ( ( multiply(h,phi(f_left_zero),phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) = phi(multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) )
      | ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
      | ~ group_member(f_left_zero,f) )
  <=> ( ~ group_member(f_left_zero,f)
      | ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
      | ( multiply(h,phi(f_left_zero),phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) = phi(multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(105,plain,
    ( ( ~ ! [X: $i,Y: $i] :
            ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
            | ~ group_member(Y,f)
            | ~ group_member(X,f) )
      | ( multiply(h,phi(f_left_zero),phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) = phi(multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) )
      | ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
      | ~ group_member(f_left_zero,f) )
  <=> ( ~ ! [X: $i,Y: $i] :
            ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
            | ~ group_member(Y,f)
            | ~ group_member(X,f) )
      | ~ group_member(f_left_zero,f)
      | ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
      | ( multiply(h,phi(f_left_zero),phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) = phi(multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) ) ) ),
    inference(monotonicity,[status(thm)],[104]) ).

tff(106,plain,
    ( ( ~ ! [X: $i,Y: $i] :
            ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
            | ~ group_member(Y,f)
            | ~ group_member(X,f) )
      | ( multiply(h,phi(f_left_zero),phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) = phi(multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) )
      | ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
      | ~ group_member(f_left_zero,f) )
  <=> ( ~ ! [X: $i,Y: $i] :
            ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
            | ~ group_member(Y,f)
            | ~ group_member(X,f) )
      | ~ group_member(f_left_zero,f)
      | ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
      | ( multiply(h,phi(f_left_zero),phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) = phi(multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) ) ) ),
    inference(transitivity,[status(thm)],[105,103]) ).

tff(107,plain,
    ( ~ ! [X: $i,Y: $i] :
          ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
          | ~ group_member(Y,f)
          | ~ group_member(X,f) )
    | ( multiply(h,phi(f_left_zero),phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) = phi(multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) )
    | ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
    | ~ group_member(f_left_zero,f) ),
    inference(quant_inst,[status(thm)],]) ).

tff(108,plain,
    ( ~ ! [X: $i,Y: $i] :
          ( ( multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)) )
          | ~ group_member(Y,f)
          | ~ group_member(X,f) )
    | ~ group_member(f_left_zero,f)
    | ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
    | ( multiply(h,phi(f_left_zero),phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) = phi(multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) ) ),
    inference(modus_ponens,[status(thm)],[107,106]) ).

tff(109,plain,
    multiply(h,phi(f_left_zero),phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) = phi(multiply(f,f_left_zero,tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))),
    inference(unit_resolution,[status(thm)],[108,102,38,80]) ).

tff(110,plain,
    ( ~ group_member(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)),f)
    | ( phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h))) != tptp_fun_Y_1(phi(f_left_zero),h) )
    | ( phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h))) = tptp_fun_Y_1(phi(f_left_zero),h) ) ),
    inference(tautology,[status(thm)],]) ).

tff(111,plain,
    phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h))) = tptp_fun_Y_1(phi(f_left_zero),h),
    inference(unit_resolution,[status(thm)],[110,78]) ).

tff(112,plain,
    multiply(h,phi(f_left_zero),phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))) = multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)),
    inference(monotonicity,[status(thm)],[111]) ).

tff(113,plain,
    multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) = multiply(h,phi(f_left_zero),phi(tptp_fun_Y_0(tptp_fun_Y_1(phi(f_left_zero),h)))),
    inference(symmetry,[status(thm)],[112]) ).

tff(114,plain,
    multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) = phi(f_left_zero),
    inference(transitivity,[status(thm)],[113,109,89]) ).

tff(115,plain,
    ( ~ group_member(tptp_fun_Y_1(phi(f_left_zero),h),h)
    | ( multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) = phi(f_left_zero) )
    | ( multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) != phi(f_left_zero) ) ),
    inference(tautology,[status(thm)],]) ).

tff(116,plain,
    multiply(h,phi(f_left_zero),tptp_fun_Y_1(phi(f_left_zero),h)) != phi(f_left_zero),
    inference(unit_resolution,[status(thm)],[115,59]) ).

tff(117,plain,
    $false,
    inference(unit_resolution,[status(thm)],[116,114]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP194+1 : TPTP v8.1.0. Released v2.0.0.
% 0.11/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.33  % Computer : n008.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Aug 31 15:45:40 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.34  Usage: tptp [options] [-file:]file
% 0.12/0.34    -h, -?       prints this message.
% 0.12/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.34    -m, -model   generate model.
% 0.12/0.34    -p, -proof   generate proof.
% 0.12/0.34    -c, -core    generate unsat core of named formulas.
% 0.12/0.34    -st, -statistics display statistics.
% 0.12/0.34    -t:timeout   set timeout (in second).
% 0.12/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.34    -<param>:<value> configuration parameter and value.
% 0.12/0.34    -o:<output-file> file to place output in.
% 0.12/0.38  % SZS status Theorem
% 0.12/0.38  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------