TSTP Solution File: SEU341+1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SEU341+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n011.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 : Thu Aug 31 16:24:35 EDT 2023

% Result   : Theorem 0.20s 0.60s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   40
% Syntax   : Number of formulae    :   72 (  12 unt;  34 typ;   0 def)
%            Number of atoms       :  167 (   7 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  201 (  72   ~;  66   |;  34   &)
%                                         (   2 <=>;  27  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   35 (  27   >;   8   *;   0   +;   0  <<)
%            Number of predicates  :   22 (  20 usr;   1 prp; 0-3 aty)
%            Number of functors    :   14 (  14 usr;   7 con; 0-2 aty)
%            Number of variables   :   67 (   1 sgn;  44   !;   2   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    in: ( $i * $i ) > $o ).

tff(decl_23,type,
    v1_membered: $i > $o ).

tff(decl_24,type,
    element: ( $i * $i ) > $o ).

tff(decl_25,type,
    v1_xcmplx_0: $i > $o ).

tff(decl_26,type,
    v2_membered: $i > $o ).

tff(decl_27,type,
    v1_xreal_0: $i > $o ).

tff(decl_28,type,
    v3_membered: $i > $o ).

tff(decl_29,type,
    v1_rat_1: $i > $o ).

tff(decl_30,type,
    v4_membered: $i > $o ).

tff(decl_31,type,
    v1_int_1: $i > $o ).

tff(decl_32,type,
    v5_membered: $i > $o ).

tff(decl_33,type,
    natural: $i > $o ).

tff(decl_34,type,
    empty: $i > $o ).

tff(decl_35,type,
    powerset: $i > $i ).

tff(decl_36,type,
    empty_carrier: $i > $o ).

tff(decl_37,type,
    topological_space: $i > $o ).

tff(decl_38,type,
    top_str: $i > $o ).

tff(decl_39,type,
    the_carrier: $i > $i ).

tff(decl_40,type,
    point_neighbourhood: ( $i * $i * $i ) > $o ).

tff(decl_41,type,
    interior: ( $i * $i ) > $i ).

tff(decl_42,type,
    one_sorted_str: $i > $o ).

tff(decl_43,type,
    empty_set: $i ).

tff(decl_44,type,
    subset: ( $i * $i ) > $o ).

tff(decl_45,type,
    open_subset: ( $i * $i ) > $o ).

tff(decl_46,type,
    esk1_0: $i ).

tff(decl_47,type,
    esk2_0: $i ).

tff(decl_48,type,
    esk3_2: ( $i * $i ) > $i ).

tff(decl_49,type,
    esk4_1: $i > $i ).

tff(decl_50,type,
    esk5_0: $i ).

tff(decl_51,type,
    esk6_1: $i > $i ).

tff(decl_52,type,
    esk7_1: $i > $i ).

tff(decl_53,type,
    esk8_0: $i ).

tff(decl_54,type,
    esk9_0: $i ).

tff(decl_55,type,
    esk10_0: $i ).

fof(dt_m1_connsp_2,axiom,
    ! [X1,X2] :
      ( ( ~ empty_carrier(X1)
        & topological_space(X1)
        & top_str(X1)
        & element(X2,the_carrier(X1)) )
     => ! [X3] :
          ( point_neighbourhood(X3,X1,X2)
         => element(X3,powerset(the_carrier(X1))) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_m1_connsp_2) ).

fof(t5_connsp_2,conjecture,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & topological_space(X1)
        & top_str(X1) )
     => ! [X2] :
          ( element(X2,powerset(the_carrier(X1)))
         => ! [X3] :
              ( element(X3,the_carrier(X1))
             => ( ( open_subset(X2,X1)
                  & in(X3,X2) )
               => point_neighbourhood(X2,X1,X3) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t5_connsp_2) ).

fof(existence_m1_connsp_2,axiom,
    ! [X1,X2] :
      ( ( ~ empty_carrier(X1)
        & topological_space(X1)
        & top_str(X1)
        & element(X2,the_carrier(X1)) )
     => ? [X3] : point_neighbourhood(X3,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_m1_connsp_2) ).

fof(d1_connsp_2,axiom,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & topological_space(X1)
        & top_str(X1) )
     => ! [X2] :
          ( element(X2,the_carrier(X1))
         => ! [X3] :
              ( element(X3,powerset(the_carrier(X1)))
             => ( point_neighbourhood(X3,X1,X2)
              <=> in(X2,interior(X1,X3)) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_connsp_2) ).

fof(t55_tops_1,axiom,
    ! [X1] :
      ( ( topological_space(X1)
        & top_str(X1) )
     => ! [X2] :
          ( top_str(X2)
         => ! [X3] :
              ( element(X3,powerset(the_carrier(X1)))
             => ! [X4] :
                  ( element(X4,powerset(the_carrier(X2)))
                 => ( ( open_subset(X4,X2)
                     => interior(X2,X4) = X4 )
                    & ( interior(X1,X3) = X3
                     => open_subset(X3,X1) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t55_tops_1) ).

fof(t4_subset,axiom,
    ! [X1,X2,X3] :
      ( ( in(X1,X2)
        & element(X2,powerset(X3)) )
     => element(X1,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t4_subset) ).

fof(c_0_6,plain,
    ! [X1,X2] :
      ( ( ~ empty_carrier(X1)
        & topological_space(X1)
        & top_str(X1)
        & element(X2,the_carrier(X1)) )
     => ! [X3] :
          ( point_neighbourhood(X3,X1,X2)
         => element(X3,powerset(the_carrier(X1))) ) ),
    inference(fof_simplification,[status(thm)],[dt_m1_connsp_2]) ).

fof(c_0_7,negated_conjecture,
    ~ ! [X1] :
        ( ( ~ empty_carrier(X1)
          & topological_space(X1)
          & top_str(X1) )
       => ! [X2] :
            ( element(X2,powerset(the_carrier(X1)))
           => ! [X3] :
                ( element(X3,the_carrier(X1))
               => ( ( open_subset(X2,X1)
                    & in(X3,X2) )
                 => point_neighbourhood(X2,X1,X3) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[t5_connsp_2])]) ).

fof(c_0_8,plain,
    ! [X1,X2] :
      ( ( ~ empty_carrier(X1)
        & topological_space(X1)
        & top_str(X1)
        & element(X2,the_carrier(X1)) )
     => ? [X3] : point_neighbourhood(X3,X1,X2) ),
    inference(fof_simplification,[status(thm)],[existence_m1_connsp_2]) ).

fof(c_0_9,plain,
    ! [X38,X39,X40] :
      ( empty_carrier(X38)
      | ~ topological_space(X38)
      | ~ top_str(X38)
      | ~ element(X39,the_carrier(X38))
      | ~ point_neighbourhood(X40,X38,X39)
      | element(X40,powerset(the_carrier(X38))) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

fof(c_0_10,negated_conjecture,
    ( ~ empty_carrier(esk8_0)
    & topological_space(esk8_0)
    & top_str(esk8_0)
    & element(esk9_0,powerset(the_carrier(esk8_0)))
    & element(esk10_0,the_carrier(esk8_0))
    & open_subset(esk9_0,esk8_0)
    & in(esk10_0,esk9_0)
    & ~ point_neighbourhood(esk9_0,esk8_0,esk10_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])])]) ).

fof(c_0_11,plain,
    ! [X43,X44] :
      ( empty_carrier(X43)
      | ~ topological_space(X43)
      | ~ top_str(X43)
      | ~ element(X44,the_carrier(X43))
      | point_neighbourhood(esk3_2(X43,X44),X43,X44) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_8])])]) ).

cnf(c_0_12,plain,
    ( empty_carrier(X1)
    | element(X3,powerset(the_carrier(X1)))
    | ~ topological_space(X1)
    | ~ top_str(X1)
    | ~ element(X2,the_carrier(X1))
    | ~ point_neighbourhood(X3,X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_13,negated_conjecture,
    element(esk10_0,the_carrier(esk8_0)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_14,negated_conjecture,
    top_str(esk8_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_15,negated_conjecture,
    topological_space(esk8_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,negated_conjecture,
    ~ empty_carrier(esk8_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_17,plain,
    ( empty_carrier(X1)
    | point_neighbourhood(esk3_2(X1,X2),X1,X2)
    | ~ topological_space(X1)
    | ~ top_str(X1)
    | ~ element(X2,the_carrier(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_18,plain,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & topological_space(X1)
        & top_str(X1) )
     => ! [X2] :
          ( element(X2,the_carrier(X1))
         => ! [X3] :
              ( element(X3,powerset(the_carrier(X1)))
             => ( point_neighbourhood(X3,X1,X2)
              <=> in(X2,interior(X1,X3)) ) ) ) ),
    inference(fof_simplification,[status(thm)],[d1_connsp_2]) ).

fof(c_0_19,plain,
    ! [X64,X65,X66,X67] :
      ( ( ~ open_subset(X67,X65)
        | interior(X65,X67) = X67
        | ~ element(X67,powerset(the_carrier(X65)))
        | ~ element(X66,powerset(the_carrier(X64)))
        | ~ top_str(X65)
        | ~ topological_space(X64)
        | ~ top_str(X64) )
      & ( interior(X64,X66) != X66
        | open_subset(X66,X64)
        | ~ element(X67,powerset(the_carrier(X65)))
        | ~ element(X66,powerset(the_carrier(X64)))
        | ~ top_str(X65)
        | ~ topological_space(X64)
        | ~ top_str(X64) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t55_tops_1])])])]) ).

cnf(c_0_20,negated_conjecture,
    ( element(X1,powerset(the_carrier(esk8_0)))
    | ~ point_neighbourhood(X1,esk8_0,esk10_0) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_14]),c_0_15])]),c_0_16]) ).

cnf(c_0_21,negated_conjecture,
    point_neighbourhood(esk3_2(esk8_0,esk10_0),esk8_0,esk10_0),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_13]),c_0_14]),c_0_15])]),c_0_16]) ).

fof(c_0_22,plain,
    ! [X32,X33,X34] :
      ( ( ~ point_neighbourhood(X34,X32,X33)
        | in(X33,interior(X32,X34))
        | ~ element(X34,powerset(the_carrier(X32)))
        | ~ element(X33,the_carrier(X32))
        | empty_carrier(X32)
        | ~ topological_space(X32)
        | ~ top_str(X32) )
      & ( ~ in(X33,interior(X32,X34))
        | point_neighbourhood(X34,X32,X33)
        | ~ element(X34,powerset(the_carrier(X32)))
        | ~ element(X33,the_carrier(X32))
        | empty_carrier(X32)
        | ~ topological_space(X32)
        | ~ top_str(X32) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_18])])])]) ).

cnf(c_0_23,plain,
    ( interior(X2,X1) = X1
    | ~ open_subset(X1,X2)
    | ~ element(X1,powerset(the_carrier(X2)))
    | ~ element(X3,powerset(the_carrier(X4)))
    | ~ top_str(X2)
    | ~ topological_space(X4)
    | ~ top_str(X4) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_24,negated_conjecture,
    element(esk3_2(esk8_0,esk10_0),powerset(the_carrier(esk8_0))),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

fof(c_0_25,plain,
    ! [X61,X62,X63] :
      ( ~ in(X61,X62)
      | ~ element(X62,powerset(X63))
      | element(X61,X63) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t4_subset])]) ).

cnf(c_0_26,plain,
    ( point_neighbourhood(X3,X2,X1)
    | empty_carrier(X2)
    | ~ in(X1,interior(X2,X3))
    | ~ element(X3,powerset(the_carrier(X2)))
    | ~ element(X1,the_carrier(X2))
    | ~ topological_space(X2)
    | ~ top_str(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_27,negated_conjecture,
    element(esk9_0,powerset(the_carrier(esk8_0))),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_28,negated_conjecture,
    ( interior(X1,X2) = X2
    | ~ open_subset(X2,X1)
    | ~ top_str(X1)
    | ~ element(X2,powerset(the_carrier(X1))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_14]),c_0_15])]) ).

cnf(c_0_29,negated_conjecture,
    open_subset(esk9_0,esk8_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_30,plain,
    ( element(X1,X3)
    | ~ in(X1,X2)
    | ~ element(X2,powerset(X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_31,negated_conjecture,
    ( point_neighbourhood(esk9_0,esk8_0,X1)
    | ~ element(X1,the_carrier(esk8_0))
    | ~ in(X1,interior(esk8_0,esk9_0)) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_14]),c_0_15])]),c_0_16]) ).

cnf(c_0_32,negated_conjecture,
    interior(esk8_0,esk9_0) = esk9_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_27]),c_0_29]),c_0_14])]) ).

cnf(c_0_33,negated_conjecture,
    ( element(X1,the_carrier(esk8_0))
    | ~ in(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_30,c_0_27]) ).

cnf(c_0_34,negated_conjecture,
    ( point_neighbourhood(esk9_0,esk8_0,X1)
    | ~ in(X1,esk9_0) ),
    inference(csr,[status(thm)],[inference(rw,[status(thm)],[c_0_31,c_0_32]),c_0_33]) ).

cnf(c_0_35,negated_conjecture,
    in(esk10_0,esk9_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_36,negated_conjecture,
    ~ point_neighbourhood(esk9_0,esk8_0,esk10_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_37,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_35]),c_0_36]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SEU341+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.13/0.34  % Computer : n011.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Wed Aug 23 16:06:06 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.57  start to proof: theBenchmark
% 0.20/0.60  % Version  : CSE_E---1.5
% 0.20/0.60  % Problem  : theBenchmark.p
% 0.20/0.60  % Proof found
% 0.20/0.60  % SZS status Theorem for theBenchmark.p
% 0.20/0.60  % SZS output start Proof
% See solution above
% 0.20/0.61  % Total time : 0.024000 s
% 0.20/0.61  % SZS output end Proof
% 0.20/0.61  % Total time : 0.028000 s
%------------------------------------------------------------------------------