TPTP Problem File: SYO920_1.014.p

View Solutions - Solve Problem

%------------------------------------------------------------------------------
% File     : SYO920_1.014 : TPTP v9.0.0. Released v9.0.0.
% Domain   : Syntactic
% Problem  : KSP problem k_t4p_p.0014
% Version  : Especial.
% English  : 

% Refs     : [BHS00] Balsiger et al. (2000), A Benchmark Method for the Pro
%          : [NH+22] Nalon et al. (2022), Local Reductions for the Modal Cu
%          : [Nal22] Nalon (2022), Email to Geoff Sutcliffe
%          : [NH+23] Nalon et al. (2023), Buy One Get 14 Free: Evaluating L
% Source   : [Nal22]
% Names    : k_t4p_p.0014 [Nal22]

% Status   : Theorem
% Rating   : 0.50 v9.0.0
% Syntax   : Number of formulae    :    5 (   0 unt;   4 typ;   0 def)
%            Number of atoms       :  129 (   0 equ)
%            Maximal formula atoms :  129 ( 129 avg)
%            Number of connectives :  542 ( 105   ~;  67   |;  33   &)
%                                         (   0 <=>;  28  =>;   0  <=;   0 <~>)
%                                         ( 309 {.};   0 {#})
%            Maximal formula depth :   58 (  58 avg)
%            Maximal term depth    :    0 (   0 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   4 usr;   4 prp; 0-0 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :    0 (;   0   !;   0   ?;   0   :)
% SPC      : NX0_THM_PRP_NEQ_NAR

% Comments : Uses instances of T and 4 to produce the formula.
%------------------------------------------------------------------------------
tff('k_t4p_p.0014',logic,
    $modal == 
      [ $modalities == $modal_system_K ] ).

tff(p0_decl,type,
    p0: $o ).

tff(p1_decl,type,
    p1: $o ).

tff(p3_decl,type,
    p3: $o ).

tff(p4_decl,type,
    p4: $o ).

tff(prove,conjecture,
    ~ ~ ( <.> ~ ( [.] ~ p1
               => [.] [.] ~ p1 )
        | [.] ( <.> ~ ( [.] ~ p1
                     => [.] [.] ~ p1 )
              | [.] ( <.> ~ ( [.] ~ p1
                           => [.] [.] ~ p1 )
                    | [.] ( <.> ~ ( [.] ~ p1
                                 => [.] [.] ~ p1 )
                          | [.] ( <.> ~ ( [.] ~ p1
                                       => [.] [.] ~ p1 )
                                | [.] ( <.> ~ ( [.] ~ p1
                                             => [.] [.] ~ p1 )
                                      | [.] ( <.> ~ ( [.] ~ p1
                                                   => [.] [.] ~ p1 )
                                            | [.] ( <.> ~ ( [.] ~ p1
                                                         => [.] [.] ~ p1 )
                                                  | [.] ( <.> ~ ( [.] ~ p1
                                                               => [.] [.] ~ p1 )
                                                        | [.] ( <.> ~ ( [.] ~ p1
                                                                     => [.] [.] ~ p1 )
                                                              | [.] ( <.> ~ ( [.] ~ p1
                                                                           => [.] [.] ~ p1 )
                                                                    | [.] ( <.> ~ ( [.] ~ p1
                                                                                 => [.] [.] ~ p1 )
                                                                          | [.] ( <.> ~ ( [.] ~ p1
                                                                                       => [.] [.] ~ p1 )
                                                                                | [.] ( <.> ~ ( [.] ~ p1
                                                                                             => [.] [.] ~ p1 )
                                                                                      | [.] <.> [.] p0
                                                                                      | [.] ( ~ [.] p1
                                                                                           => [.] ~ [.] p1 ) )
                                                                                | [.] ( ~ [.] p1
                                                                                     => [.] ~ [.] p1 ) )
                                                                          | [.] ( ~ [.] p1
                                                                               => [.] ~ [.] p1 ) )
                                                                    | [.] ( ~ [.] p1
                                                                         => [.] ~ [.] p1 ) )
                                                              | [.] ( ~ [.] p1
                                                                   => [.] ~ [.] p1 ) )
                                                        | [.] ( ~ [.] p1
                                                             => [.] ~ [.] p1 ) )
                                                  | [.] ( ~ [.] p1
                                                       => [.] ~ [.] p1 ) )
                                            | [.] ( ~ [.] p1
                                                 => [.] ~ [.] p1 ) )
                                      | [.] ( ~ [.] p1
                                           => [.] ~ [.] p1 ) )
                                | [.] ( ~ [.] p1
                                     => [.] ~ [.] p1 ) )
                          | [.] ( ~ [.] p1
                               => [.] ~ [.] p1 ) )
                    | [.] ( ~ [.] p1
                         => [.] ~ [.] p1 ) )
              | [.] ( ~ [.] p1
                   => [.] ~ [.] p1 ) )
        | [.] ( ~ [.] p1
             => [.] ~ [.] p1 )
        | <.> ( [.] p1
              & <.> <.> ~ p1 )
        | <.> ( <.> ( [.] p1
                    & <.> <.> ~ p1 )
              | <.> ( <.> ( [.] p1
                          & <.> <.> ~ p1 )
                    | <.> ( <.> ( [.] p1
                                & <.> <.> ~ p1 )
                          | <.> ( <.> ( [.] p1
                                      & <.> <.> ~ p1 )
                                | <.> ( <.> ( [.] p1
                                            & <.> <.> ~ p1 )
                                      | <.> ( <.> ( [.] p1
                                                  & <.> <.> ~ p1 )
                                            | <.> ( <.> ( [.] p1
                                                        & <.> <.> ~ p1 )
                                                  | <.> ( <.> ( [.] p1
                                                              & <.> <.> ~ p1 )
                                                        | <.> ( <.> ( [.] p1
                                                                    & <.> <.> ~ p1 )
                                                              | <.> ( <.> ( [.] p1
                                                                          & <.> <.> ~ p1 )
                                                                    | <.> ( <.> ( [.] p1
                                                                                & <.> <.> ~ p1 )
                                                                          | <.> ( <.> ( [.] p1
                                                                                      & <.> <.> ~ p1 )
                                                                                | <.> ( <.> ( [.] p1
                                                                                            & <.> <.> ~ p1 )
                                                                                      | <.> ( ( [.] <.> p0
                                                                                              & [.] ( ~ p0
                                                                                                    | [.] p3 ) )
                                                                                            | <.> ( [.] <.> [.] ( ~ p0
                                                                                                                | [.] p3 )
                                                                                                  & [.] <.> p0 )
                                                                                            | ( [.] <.> p0
                                                                                              & <.> <.> [.] ( ~ p0
                                                                                                            | [.] p3 ) )
                                                                                            | <.> ( <.> [.] <.> p0
                                                                                                  & p0
                                                                                                  & <.> ( ~ p0
                                                                                                        | [.] p3 ) )
                                                                                            | <.> [.] ( ~ p0
                                                                                                      | [.] p3 ) )
                                                                                      | <.> ( [.] <.> p1
                                                                                            & <.> <.> [.] ~ p1 ) )
                                                                                | <.> ( [.] <.> p1
                                                                                      & <.> <.> [.] ~ p1 ) )
                                                                          | <.> ( [.] <.> p1
                                                                                & <.> <.> [.] ~ p1 ) )
                                                                    | <.> ( [.] <.> p1
                                                                          & <.> <.> [.] ~ p1 ) )
                                                              | <.> ( [.] <.> p1
                                                                    & <.> <.> [.] ~ p1 ) )
                                                        | <.> ( [.] <.> p1
                                                              & <.> <.> [.] ~ p1 ) )
                                                  | <.> ( [.] <.> p1
                                                        & <.> <.> [.] ~ p1 ) )
                                            | <.> ( [.] <.> p1
                                                  & <.> <.> [.] ~ p1 ) )
                                      | <.> ( [.] <.> p1
                                            & <.> <.> [.] ~ p1 ) )
                                | <.> ( [.] <.> p1
                                      & <.> <.> [.] ~ p1 ) )
                          | <.> ( [.] <.> p1
                                & <.> <.> [.] ~ p1 ) )
                    | <.> ( [.] <.> p1
                          & <.> <.> [.] ~ p1 ) )
              | <.> ( [.] <.> p1
                    & <.> <.> [.] ~ p1 ) )
        | <.> ( [.] <.> p1
              & <.> <.> [.] ~ p1 )
        | <.> p4 ) ).

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