TSTP Solution File: SEU325+1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SEU325+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 : n028.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 16:24:28 EDT 2023

% Result   : Theorem 0.20s 0.63s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   47
% Syntax   : Number of formulae    :   92 (  22 unt;  35 typ;   0 def)
%            Number of atoms       :  126 (  23 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  118 (  49   ~;  35   |;  20   &)
%                                         (   1 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   38 (  29   >;   9   *;   0   +;   0  <<)
%            Number of predicates  :   19 (  17 usr;   1 prp; 0-2 aty)
%            Number of functors    :   18 (  18 usr;   6 con; 0-3 aty)
%            Number of variables   :   68 (  11 sgn;  37   !;   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,
    one_sorted_str: $i > $o ).

tff(decl_37,type,
    cast_as_carrier_subset: $i > $i ).

tff(decl_38,type,
    the_carrier: $i > $i ).

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

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

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

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

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

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

tff(decl_45,type,
    esk1_3: ( $i * $i * $i ) > $i ).

tff(decl_46,type,
    esk2_2: ( $i * $i ) > $i ).

tff(decl_47,type,
    esk3_2: ( $i * $i ) > $i ).

tff(decl_48,type,
    esk4_0: $i ).

tff(decl_49,type,
    esk5_1: $i > $i ).

tff(decl_50,type,
    esk6_0: $i ).

tff(decl_51,type,
    esk7_1: $i > $i ).

tff(decl_52,type,
    esk8_1: $i > $i ).

tff(decl_53,type,
    esk9_0: $i ).

tff(decl_54,type,
    esk10_1: $i > $i ).

tff(decl_55,type,
    esk11_0: $i ).

tff(decl_56,type,
    esk12_0: $i ).

fof(t6_boole,axiom,
    ! [X1] :
      ( empty(X1)
     => X1 = empty_set ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).

fof(rc2_subset_1,axiom,
    ! [X1] :
    ? [X2] :
      ( element(X2,powerset(X1))
      & empty(X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_subset_1) ).

fof(redefinition_k5_setfam_1,axiom,
    ! [X1,X2] :
      ( element(X2,powerset(powerset(X1)))
     => union_of_subsets(X1,X2) = union(X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',redefinition_k5_setfam_1) ).

fof(t5_tops_2,conjecture,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & one_sorted_str(X1) )
     => ! [X2] :
          ( element(X2,powerset(powerset(the_carrier(X1))))
         => ~ ( is_a_cover_of_carrier(X1,X2)
              & X2 = empty_set ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t5_tops_2) ).

fof(d8_pre_topc,axiom,
    ! [X1] :
      ( one_sorted_str(X1)
     => ! [X2] :
          ( element(X2,powerset(powerset(the_carrier(X1))))
         => ( is_a_cover_of_carrier(X1,X2)
          <=> cast_as_carrier_subset(X1) = union_of_subsets(the_carrier(X1),X2) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d8_pre_topc) ).

fof(dt_k5_setfam_1,axiom,
    ! [X1,X2] :
      ( element(X2,powerset(powerset(X1)))
     => element(union_of_subsets(X1,X2),powerset(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k5_setfam_1) ).

fof(d3_pre_topc,axiom,
    ! [X1] :
      ( one_sorted_str(X1)
     => cast_as_carrier_subset(X1) = the_carrier(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_pre_topc) ).

fof(t5_subset,axiom,
    ! [X1,X2,X3] :
      ~ ( in(X1,X2)
        & element(X2,powerset(X3))
        & empty(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t5_subset) ).

fof(fc2_pre_topc,axiom,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & one_sorted_str(X1) )
     => ~ empty(cast_as_carrier_subset(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_pre_topc) ).

fof(t2_subset,axiom,
    ! [X1,X2] :
      ( element(X1,X2)
     => ( empty(X2)
        | in(X1,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_subset) ).

fof(existence_m1_subset_1,axiom,
    ! [X1] :
    ? [X2] : element(X2,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_m1_subset_1) ).

fof(fc6_membered,axiom,
    ( empty(empty_set)
    & v1_membered(empty_set)
    & v2_membered(empty_set)
    & v3_membered(empty_set)
    & v4_membered(empty_set)
    & v5_membered(empty_set) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc6_membered) ).

fof(c_0_12,plain,
    ! [X80] :
      ( ~ empty(X80)
      | X80 = empty_set ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t6_boole])]) ).

fof(c_0_13,plain,
    ! [X58] :
      ( element(esk8_1(X58),powerset(X58))
      & empty(esk8_1(X58)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[rc2_subset_1])]) ).

cnf(c_0_14,plain,
    ( X1 = empty_set
    | ~ empty(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_15,plain,
    empty(esk8_1(X1)),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_16,plain,
    ! [X63,X64] :
      ( ~ element(X64,powerset(powerset(X63)))
      | union_of_subsets(X63,X64) = union(X64) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[redefinition_k5_setfam_1])]) ).

cnf(c_0_17,plain,
    element(esk8_1(X1),powerset(X1)),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_18,plain,
    esk8_1(X1) = empty_set,
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

fof(c_0_19,negated_conjecture,
    ~ ! [X1] :
        ( ( ~ empty_carrier(X1)
          & one_sorted_str(X1) )
       => ! [X2] :
            ( element(X2,powerset(powerset(the_carrier(X1))))
           => ~ ( is_a_cover_of_carrier(X1,X2)
                & X2 = empty_set ) ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[t5_tops_2])]) ).

fof(c_0_20,plain,
    ! [X44,X45] :
      ( ( ~ is_a_cover_of_carrier(X44,X45)
        | cast_as_carrier_subset(X44) = union_of_subsets(the_carrier(X44),X45)
        | ~ element(X45,powerset(powerset(the_carrier(X44))))
        | ~ one_sorted_str(X44) )
      & ( cast_as_carrier_subset(X44) != union_of_subsets(the_carrier(X44),X45)
        | is_a_cover_of_carrier(X44,X45)
        | ~ element(X45,powerset(powerset(the_carrier(X44))))
        | ~ one_sorted_str(X44) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d8_pre_topc])])])]) ).

cnf(c_0_21,plain,
    ( union_of_subsets(X2,X1) = union(X1)
    | ~ element(X1,powerset(powerset(X2))) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_22,plain,
    element(empty_set,powerset(X1)),
    inference(rw,[status(thm)],[c_0_17,c_0_18]) ).

fof(c_0_23,negated_conjecture,
    ( ~ empty_carrier(esk11_0)
    & one_sorted_str(esk11_0)
    & element(esk12_0,powerset(powerset(the_carrier(esk11_0))))
    & is_a_cover_of_carrier(esk11_0,esk12_0)
    & esk12_0 = empty_set ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_19])])]) ).

fof(c_0_24,plain,
    ! [X47,X48] :
      ( ~ element(X48,powerset(powerset(X47)))
      | element(union_of_subsets(X47,X48),powerset(X47)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[dt_k5_setfam_1])]) ).

cnf(c_0_25,plain,
    ( cast_as_carrier_subset(X1) = union_of_subsets(the_carrier(X1),X2)
    | ~ is_a_cover_of_carrier(X1,X2)
    | ~ element(X2,powerset(powerset(the_carrier(X1))))
    | ~ one_sorted_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_26,plain,
    union_of_subsets(X1,empty_set) = union(empty_set),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_27,negated_conjecture,
    is_a_cover_of_carrier(esk11_0,esk12_0),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_28,negated_conjecture,
    esk12_0 = empty_set,
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_29,plain,
    ( element(union_of_subsets(X2,X1),powerset(X2))
    | ~ element(X1,powerset(powerset(X2))) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

fof(c_0_30,plain,
    ! [X32] :
      ( ~ one_sorted_str(X32)
      | cast_as_carrier_subset(X32) = the_carrier(X32) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d3_pre_topc])]) ).

cnf(c_0_31,plain,
    ( cast_as_carrier_subset(X1) = union(empty_set)
    | ~ is_a_cover_of_carrier(X1,empty_set)
    | ~ one_sorted_str(X1) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_22]),c_0_26]) ).

cnf(c_0_32,negated_conjecture,
    is_a_cover_of_carrier(esk11_0,empty_set),
    inference(rw,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_33,negated_conjecture,
    one_sorted_str(esk11_0),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

fof(c_0_34,plain,
    ! [X75,X76,X77] :
      ( ~ in(X75,X76)
      | ~ element(X76,powerset(X77))
      | ~ empty(X77) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t5_subset])]) ).

cnf(c_0_35,plain,
    element(union_of_subsets(X1,empty_set),powerset(X1)),
    inference(spm,[status(thm)],[c_0_29,c_0_22]) ).

fof(c_0_36,plain,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & one_sorted_str(X1) )
     => ~ empty(cast_as_carrier_subset(X1)) ),
    inference(fof_simplification,[status(thm)],[fc2_pre_topc]) ).

cnf(c_0_37,plain,
    ( cast_as_carrier_subset(X1) = the_carrier(X1)
    | ~ one_sorted_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_38,negated_conjecture,
    cast_as_carrier_subset(esk11_0) = union(empty_set),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_32]),c_0_33])]) ).

cnf(c_0_39,plain,
    ( ~ in(X1,X2)
    | ~ element(X2,powerset(X3))
    | ~ empty(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_40,plain,
    element(union(empty_set),powerset(X1)),
    inference(rw,[status(thm)],[c_0_35,c_0_26]) ).

fof(c_0_41,plain,
    ! [X68,X69] :
      ( ~ element(X68,X69)
      | empty(X69)
      | in(X68,X69) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t2_subset])]) ).

fof(c_0_42,plain,
    ! [X50] : element(esk5_1(X50),X50),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[existence_m1_subset_1])]) ).

fof(c_0_43,plain,
    ! [X54] :
      ( empty_carrier(X54)
      | ~ one_sorted_str(X54)
      | ~ empty(cast_as_carrier_subset(X54)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_36])]) ).

cnf(c_0_44,negated_conjecture,
    union(empty_set) = the_carrier(esk11_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_33])]) ).

cnf(c_0_45,plain,
    ( ~ empty(X1)
    | ~ in(X2,union(empty_set)) ),
    inference(spm,[status(thm)],[c_0_39,c_0_40]) ).

cnf(c_0_46,plain,
    ( empty(X2)
    | in(X1,X2)
    | ~ element(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_41]) ).

cnf(c_0_47,plain,
    element(esk5_1(X1),X1),
    inference(split_conjunct,[status(thm)],[c_0_42]) ).

cnf(c_0_48,plain,
    ( empty_carrier(X1)
    | ~ one_sorted_str(X1)
    | ~ empty(cast_as_carrier_subset(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_43]) ).

cnf(c_0_49,negated_conjecture,
    cast_as_carrier_subset(esk11_0) = the_carrier(esk11_0),
    inference(rw,[status(thm)],[c_0_38,c_0_44]) ).

cnf(c_0_50,negated_conjecture,
    ~ empty_carrier(esk11_0),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_51,plain,
    ( ~ empty(X1)
    | ~ in(X2,the_carrier(esk11_0)) ),
    inference(rw,[status(thm)],[c_0_45,c_0_44]) ).

cnf(c_0_52,plain,
    ( empty(X1)
    | in(esk5_1(X1),X1) ),
    inference(spm,[status(thm)],[c_0_46,c_0_47]) ).

cnf(c_0_53,negated_conjecture,
    ~ empty(the_carrier(esk11_0)),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_49]),c_0_33])]),c_0_50]) ).

cnf(c_0_54,plain,
    empty(empty_set),
    inference(split_conjunct,[status(thm)],[fc6_membered]) ).

cnf(c_0_55,plain,
    ~ empty(X1),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_52]),c_0_53]) ).

cnf(c_0_56,plain,
    $false,
    inference(sr,[status(thm)],[c_0_54,c_0_55]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SEU325+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.14  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.13/0.35  % Computer : n028.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Wed Aug 23 16:10:03 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.57  start to proof: theBenchmark
% 0.20/0.63  % Version  : CSE_E---1.5
% 0.20/0.63  % Problem  : theBenchmark.p
% 0.20/0.63  % Proof found
% 0.20/0.63  % SZS status Theorem for theBenchmark.p
% 0.20/0.63  % SZS output start Proof
% See solution above
% 0.20/0.63  % Total time : 0.042000 s
% 0.20/0.63  % SZS output end Proof
% 0.20/0.63  % Total time : 0.045000 s
%------------------------------------------------------------------------------