TSTP Solution File: SET701+4 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET701+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n012.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 14:35:17 EDT 2023

% Result   : Theorem 0.95s 1.02s
% Output   : CNFRefutation 0.95s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   24
% Syntax   : Number of formulae    :   67 (   6 unt;  19 typ;   0 def)
%            Number of atoms       :  130 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  135 (  53   ~;  57   |;  15   &)
%                                         (   7 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   24 (  14   >;  10   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   16 (  16 usr;   5 con; 0-2 aty)
%            Number of variables   :   78 (   4 sgn;  35   !;   0   ?;   0   :)

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

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

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

tff(decl_25,type,
    power_set: $i > $i ).

tff(decl_26,type,
    intersection: ( $i * $i ) > $i ).

tff(decl_27,type,
    union: ( $i * $i ) > $i ).

tff(decl_28,type,
    empty_set: $i ).

tff(decl_29,type,
    difference: ( $i * $i ) > $i ).

tff(decl_30,type,
    singleton: $i > $i ).

tff(decl_31,type,
    unordered_pair: ( $i * $i ) > $i ).

tff(decl_32,type,
    sum: $i > $i ).

tff(decl_33,type,
    product: $i > $i ).

tff(decl_34,type,
    esk1_2: ( $i * $i ) > $i ).

tff(decl_35,type,
    esk2_2: ( $i * $i ) > $i ).

tff(decl_36,type,
    esk3_2: ( $i * $i ) > $i ).

tff(decl_37,type,
    esk4_0: $i ).

tff(decl_38,type,
    esk5_0: $i ).

tff(decl_39,type,
    esk6_0: $i ).

tff(decl_40,type,
    esk7_0: $i ).

fof(thI35,conjecture,
    ! [X1,X2,X6,X4] :
      ( ( subset(X1,X4)
        & subset(X2,X4) )
     => ( subset(X1,X2)
      <=> subset(intersection(X1,difference(X4,X2)),intersection(X6,difference(X4,X6))) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thI35) ).

fof(subset,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',subset) ).

fof(intersection,axiom,
    ! [X3,X1,X2] :
      ( member(X3,intersection(X1,X2))
    <=> ( member(X3,X1)
        & member(X3,X2) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',intersection) ).

fof(difference,axiom,
    ! [X2,X1,X4] :
      ( member(X2,difference(X4,X1))
    <=> ( member(X2,X4)
        & ~ member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',difference) ).

fof(power_set,axiom,
    ! [X3,X1] :
      ( member(X3,power_set(X1))
    <=> subset(X3,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',power_set) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1,X2,X6,X4] :
        ( ( subset(X1,X4)
          & subset(X2,X4) )
       => ( subset(X1,X2)
        <=> subset(intersection(X1,difference(X4,X2)),intersection(X6,difference(X4,X6))) ) ),
    inference(assume_negation,[status(cth)],[thI35]) ).

fof(c_0_6,negated_conjecture,
    ( subset(esk4_0,esk7_0)
    & subset(esk5_0,esk7_0)
    & ( ~ subset(esk4_0,esk5_0)
      | ~ subset(intersection(esk4_0,difference(esk7_0,esk5_0)),intersection(esk6_0,difference(esk7_0,esk6_0))) )
    & ( subset(esk4_0,esk5_0)
      | subset(intersection(esk4_0,difference(esk7_0,esk5_0)),intersection(esk6_0,difference(esk7_0,esk6_0))) ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

fof(c_0_7,plain,
    ! [X7,X8,X9,X10,X11] :
      ( ( ~ subset(X7,X8)
        | ~ member(X9,X7)
        | member(X9,X8) )
      & ( member(esk1_2(X10,X11),X10)
        | subset(X10,X11) )
      & ( ~ member(esk1_2(X10,X11),X11)
        | subset(X10,X11) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[subset])])])])])]) ).

fof(c_0_8,plain,
    ! [X17,X18,X19] :
      ( ( member(X17,X18)
        | ~ member(X17,intersection(X18,X19)) )
      & ( member(X17,X19)
        | ~ member(X17,intersection(X18,X19)) )
      & ( ~ member(X17,X18)
        | ~ member(X17,X19)
        | member(X17,intersection(X18,X19)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intersection])])]) ).

cnf(c_0_9,negated_conjecture,
    ( ~ subset(esk4_0,esk5_0)
    | ~ subset(intersection(esk4_0,difference(esk7_0,esk5_0)),intersection(esk6_0,difference(esk7_0,esk6_0))) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,plain,
    ( member(esk1_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_11,plain,
    ! [X2,X1,X4] :
      ( member(X2,difference(X4,X1))
    <=> ( member(X2,X4)
        & ~ member(X2,X1) ) ),
    inference(fof_simplification,[status(thm)],[difference]) ).

cnf(c_0_12,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_13,negated_conjecture,
    ( subset(esk4_0,esk5_0)
    | subset(intersection(esk4_0,difference(esk7_0,esk5_0)),intersection(esk6_0,difference(esk7_0,esk6_0))) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_14,plain,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,negated_conjecture,
    ( member(esk1_2(intersection(esk4_0,difference(esk7_0,esk5_0)),intersection(esk6_0,difference(esk7_0,esk6_0))),intersection(esk4_0,difference(esk7_0,esk5_0)))
    | ~ subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

fof(c_0_16,plain,
    ! [X24,X25,X26] :
      ( ( member(X24,X26)
        | ~ member(X24,difference(X26,X25)) )
      & ( ~ member(X24,X25)
        | ~ member(X24,difference(X26,X25)) )
      & ( ~ member(X24,X26)
        | member(X24,X25)
        | member(X24,difference(X26,X25)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_11])])]) ).

cnf(c_0_17,plain,
    ( member(X1,X2)
    | ~ member(X1,intersection(X3,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_18,negated_conjecture,
    ( member(X1,intersection(esk6_0,difference(esk7_0,esk6_0)))
    | subset(esk4_0,esk5_0)
    | ~ member(X1,intersection(esk4_0,difference(esk7_0,esk5_0))) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_19,plain,
    ( member(esk1_2(X1,X2),X1)
    | member(X3,X2)
    | ~ member(X3,X1) ),
    inference(spm,[status(thm)],[c_0_12,c_0_10]) ).

cnf(c_0_20,negated_conjecture,
    ( member(esk1_2(intersection(esk4_0,difference(esk7_0,esk5_0)),intersection(esk6_0,difference(esk7_0,esk6_0))),esk4_0)
    | ~ subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_21,plain,
    ( ~ member(X1,X2)
    | ~ member(X1,difference(X3,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_22,negated_conjecture,
    ( member(X1,difference(esk7_0,esk6_0))
    | subset(esk4_0,esk5_0)
    | ~ member(X1,intersection(esk4_0,difference(esk7_0,esk5_0))) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_23,negated_conjecture,
    ( member(X1,esk6_0)
    | subset(esk4_0,esk5_0)
    | ~ member(X1,intersection(esk4_0,difference(esk7_0,esk5_0))) ),
    inference(spm,[status(thm)],[c_0_14,c_0_18]) ).

cnf(c_0_24,negated_conjecture,
    ( member(esk1_2(intersection(esk4_0,difference(esk7_0,esk5_0)),intersection(esk6_0,difference(esk7_0,esk6_0))),difference(esk7_0,esk5_0))
    | ~ subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_17,c_0_15]) ).

cnf(c_0_25,negated_conjecture,
    ( member(esk1_2(intersection(esk4_0,difference(esk7_0,esk5_0)),intersection(esk6_0,difference(esk7_0,esk6_0))),X1)
    | member(esk1_2(esk4_0,X1),esk4_0)
    | ~ subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_26,negated_conjecture,
    ( subset(esk4_0,esk5_0)
    | ~ member(X1,intersection(esk4_0,difference(esk7_0,esk5_0))) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_23]) ).

cnf(c_0_27,plain,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_28,negated_conjecture,
    ( ~ member(esk1_2(intersection(esk4_0,difference(esk7_0,esk5_0)),intersection(esk6_0,difference(esk7_0,esk6_0))),esk5_0)
    | ~ subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_21,c_0_24]) ).

cnf(c_0_29,negated_conjecture,
    ( member(esk1_2(intersection(esk4_0,difference(esk7_0,esk5_0)),intersection(esk6_0,difference(esk7_0,esk6_0))),X1)
    | member(esk1_2(esk4_0,esk5_0),esk4_0)
    | member(esk1_2(esk4_0,X1),esk4_0) ),
    inference(spm,[status(thm)],[c_0_25,c_0_10]) ).

fof(c_0_30,plain,
    ! [X15,X16] :
      ( ( ~ member(X15,power_set(X16))
        | subset(X15,X16) )
      & ( ~ subset(X15,X16)
        | member(X15,power_set(X16)) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[power_set])]) ).

cnf(c_0_31,negated_conjecture,
    ( subset(esk4_0,esk5_0)
    | ~ member(X1,difference(esk7_0,esk5_0))
    | ~ member(X1,esk4_0) ),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_32,negated_conjecture,
    member(esk1_2(esk4_0,esk5_0),esk4_0),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_10]) ).

cnf(c_0_33,negated_conjecture,
    subset(esk4_0,esk7_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_34,plain,
    ( member(X1,power_set(X2))
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_35,negated_conjecture,
    ( subset(esk4_0,esk5_0)
    | ~ member(esk1_2(esk4_0,esk5_0),difference(esk7_0,esk5_0)) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_36,negated_conjecture,
    ( member(X1,esk7_0)
    | ~ member(X1,esk4_0) ),
    inference(spm,[status(thm)],[c_0_12,c_0_33]) ).

cnf(c_0_37,plain,
    ( subset(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_38,plain,
    ( subset(X1,X2)
    | ~ member(X1,power_set(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_39,negated_conjecture,
    ( member(esk4_0,power_set(esk5_0))
    | ~ member(esk1_2(esk4_0,esk5_0),difference(esk7_0,esk5_0)) ),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_40,plain,
    ( member(X1,X3)
    | member(X1,difference(X2,X3))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_41,negated_conjecture,
    member(esk1_2(esk4_0,esk5_0),esk7_0),
    inference(spm,[status(thm)],[c_0_36,c_0_32]) ).

cnf(c_0_42,plain,
    ( member(X1,power_set(X2))
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(spm,[status(thm)],[c_0_34,c_0_37]) ).

cnf(c_0_43,plain,
    ( member(X1,X2)
    | ~ member(X3,power_set(X2))
    | ~ member(X1,X3) ),
    inference(spm,[status(thm)],[c_0_12,c_0_38]) ).

cnf(c_0_44,negated_conjecture,
    member(esk4_0,power_set(esk5_0)),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_41])]),c_0_42]) ).

cnf(c_0_45,negated_conjecture,
    ( member(X1,esk5_0)
    | ~ member(X1,esk4_0) ),
    inference(spm,[status(thm)],[c_0_43,c_0_44]) ).

cnf(c_0_46,negated_conjecture,
    ~ subset(esk4_0,esk5_0),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_20]),c_0_28]) ).

cnf(c_0_47,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_46,c_0_38]),c_0_44])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SET701+4 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.12  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.14/0.33  % Computer : n012.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit   : 300
% 0.14/0.33  % WCLimit    : 300
% 0.14/0.33  % DateTime   : Sat Aug 26 09:08:55 EDT 2023
% 0.14/0.33  % CPUTime  : 
% 0.19/0.54  start to proof: theBenchmark
% 0.95/1.02  % Version  : CSE_E---1.5
% 0.95/1.02  % Problem  : theBenchmark.p
% 0.95/1.02  % Proof found
% 0.95/1.02  % SZS status Theorem for theBenchmark.p
% 0.95/1.02  % SZS output start Proof
% See solution above
% 0.95/1.03  % Total time : 0.478000 s
% 0.95/1.03  % SZS output end Proof
% 0.95/1.03  % Total time : 0.481000 s
%------------------------------------------------------------------------------