TSTP Solution File: SET351+4 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET351+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/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 14:34:01 EDT 2023

% Result   : Theorem 1.23s 1.45s
% Output   : CNFRefutation 1.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   22
% Syntax   : Number of formulae    :   62 (  10 unt;  16 typ;   0 def)
%            Number of atoms       :  108 (   8 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  116 (  54   ~;  46   |;  10   &)
%                                         (   5 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   24 (  14   >;  10   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   2 con; 0-2 aty)
%            Number of variables   :   64 (   0 sgn;  29   !;   1   ?;   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 ).

fof(thI39,conjecture,
    ! [X1] : equal_set(sum(singleton(X1)),X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thI39) ).

fof(equal_set,axiom,
    ! [X1,X2] :
      ( equal_set(X1,X2)
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+0.ax',equal_set) ).

fof(subset,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+0.ax',subset) ).

fof(power_set,axiom,
    ! [X3,X1] :
      ( member(X3,power_set(X1))
    <=> subset(X3,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+0.ax',power_set) ).

fof(singleton,axiom,
    ! [X3,X1] :
      ( member(X3,singleton(X1))
    <=> X3 = X1 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+0.ax',singleton) ).

fof(sum,axiom,
    ! [X3,X1] :
      ( member(X3,sum(X1))
    <=> ? [X5] :
          ( member(X5,X1)
          & member(X3,X5) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+0.ax',sum) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1] : equal_set(sum(singleton(X1)),X1),
    inference(assume_negation,[status(cth)],[thI39]) ).

fof(c_0_7,negated_conjecture,
    ~ equal_set(sum(singleton(esk4_0)),esk4_0),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

fof(c_0_8,plain,
    ! [X12,X13] :
      ( ( subset(X12,X13)
        | ~ equal_set(X12,X13) )
      & ( subset(X13,X12)
        | ~ equal_set(X12,X13) )
      & ( ~ subset(X12,X13)
        | ~ subset(X13,X12)
        | equal_set(X12,X13) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_set])])]) ).

cnf(c_0_9,negated_conjecture,
    ~ equal_set(sum(singleton(esk4_0)),esk4_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_10,plain,
    ( equal_set(X1,X2)
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_11,plain,
    ! [X6,X7,X8,X9,X10] :
      ( ( ~ subset(X6,X7)
        | ~ member(X8,X6)
        | member(X8,X7) )
      & ( member(esk1_2(X9,X10),X9)
        | subset(X9,X10) )
      & ( ~ member(esk1_2(X9,X10),X10)
        | subset(X9,X10) ) ),
    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_12,plain,
    ! [X14,X15] :
      ( ( ~ member(X14,power_set(X15))
        | subset(X14,X15) )
      & ( ~ subset(X14,X15)
        | member(X14,power_set(X15)) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[power_set])]) ).

fof(c_0_13,plain,
    ! [X26,X27] :
      ( ( ~ member(X26,singleton(X27))
        | X26 = X27 )
      & ( X26 != X27
        | member(X26,singleton(X27)) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[singleton])]) ).

fof(c_0_14,plain,
    ! [X31,X32,X34,X35,X36] :
      ( ( member(esk2_2(X31,X32),X32)
        | ~ member(X31,sum(X32)) )
      & ( member(X31,esk2_2(X31,X32))
        | ~ member(X31,sum(X32)) )
      & ( ~ member(X36,X35)
        | ~ member(X34,X36)
        | member(X34,sum(X35)) ) ),
    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)],[sum])])])])])]) ).

cnf(c_0_15,negated_conjecture,
    ( ~ subset(esk4_0,sum(singleton(esk4_0)))
    | ~ subset(sum(singleton(esk4_0)),esk4_0) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_16,plain,
    ( member(esk1_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_17,plain,
    ( member(X1,power_set(X2))
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_18,plain,
    ( X1 = X2
    | ~ member(X1,singleton(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_19,plain,
    ( member(esk2_2(X1,X2),X2)
    | ~ member(X1,sum(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,negated_conjecture,
    ( member(esk1_2(sum(singleton(esk4_0)),esk4_0),sum(singleton(esk4_0)))
    | ~ subset(esk4_0,sum(singleton(esk4_0))) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_21,plain,
    ( subset(X1,X2)
    | ~ member(X1,power_set(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_22,plain,
    ( subset(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_23,plain,
    ( member(X3,sum(X2))
    | ~ member(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_24,plain,
    ( member(esk1_2(X1,X2),X1)
    | member(X1,power_set(X2)) ),
    inference(spm,[status(thm)],[c_0_17,c_0_16]) ).

cnf(c_0_25,plain,
    ( esk2_2(X1,singleton(X2)) = X2
    | ~ member(X1,sum(singleton(X2))) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_26,negated_conjecture,
    ( member(esk1_2(sum(singleton(esk4_0)),esk4_0),sum(singleton(esk4_0)))
    | ~ member(esk4_0,power_set(sum(singleton(esk4_0)))) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_27,plain,
    ( member(X1,power_set(X2))
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(spm,[status(thm)],[c_0_17,c_0_22]) ).

cnf(c_0_28,plain,
    ( member(esk1_2(X1,X2),sum(X3))
    | member(X1,power_set(X2))
    | ~ member(X1,X3) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_29,plain,
    ( member(X1,singleton(X2))
    | X1 != X2 ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_30,negated_conjecture,
    ( ~ member(esk1_2(sum(singleton(esk4_0)),esk4_0),esk4_0)
    | ~ subset(esk4_0,sum(singleton(esk4_0))) ),
    inference(spm,[status(thm)],[c_0_15,c_0_22]) ).

cnf(c_0_31,negated_conjecture,
    ( ~ member(sum(singleton(esk4_0)),power_set(esk4_0))
    | ~ subset(esk4_0,sum(singleton(esk4_0))) ),
    inference(spm,[status(thm)],[c_0_15,c_0_21]) ).

cnf(c_0_32,negated_conjecture,
    ( esk2_2(esk1_2(sum(singleton(esk4_0)),esk4_0),singleton(esk4_0)) = esk4_0
    | ~ member(esk4_0,power_set(sum(singleton(esk4_0)))) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_33,plain,
    ( member(X1,power_set(sum(X2)))
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_34,plain,
    member(X1,singleton(X1)),
    inference(er,[status(thm)],[c_0_29]) ).

cnf(c_0_35,negated_conjecture,
    ( ~ member(esk1_2(esk4_0,sum(singleton(esk4_0))),sum(singleton(esk4_0)))
    | ~ member(esk1_2(sum(singleton(esk4_0)),esk4_0),esk4_0) ),
    inference(spm,[status(thm)],[c_0_30,c_0_22]) ).

cnf(c_0_36,negated_conjecture,
    ( ~ member(esk1_2(sum(singleton(esk4_0)),esk4_0),esk4_0)
    | ~ member(esk4_0,power_set(sum(singleton(esk4_0)))) ),
    inference(spm,[status(thm)],[c_0_30,c_0_21]) ).

cnf(c_0_37,negated_conjecture,
    ( member(esk1_2(esk4_0,sum(singleton(esk4_0))),esk4_0)
    | ~ member(sum(singleton(esk4_0)),power_set(esk4_0)) ),
    inference(spm,[status(thm)],[c_0_31,c_0_16]) ).

cnf(c_0_38,plain,
    ( member(X1,esk2_2(X1,X2))
    | ~ member(X1,sum(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_39,negated_conjecture,
    esk2_2(esk1_2(sum(singleton(esk4_0)),esk4_0),singleton(esk4_0)) = esk4_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_33]),c_0_34])]) ).

cnf(c_0_40,negated_conjecture,
    ~ member(esk1_2(sum(singleton(esk4_0)),esk4_0),esk4_0),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_28]),c_0_34])]),c_0_36]) ).

cnf(c_0_41,negated_conjecture,
    ( ~ member(esk1_2(esk4_0,sum(singleton(esk4_0))),sum(singleton(esk4_0)))
    | ~ member(sum(singleton(esk4_0)),power_set(esk4_0)) ),
    inference(spm,[status(thm)],[c_0_31,c_0_22]) ).

cnf(c_0_42,negated_conjecture,
    ( member(esk1_2(esk4_0,sum(singleton(esk4_0))),sum(X1))
    | ~ member(sum(singleton(esk4_0)),power_set(esk4_0))
    | ~ member(esk4_0,X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_37]) ).

cnf(c_0_43,negated_conjecture,
    ~ member(esk1_2(sum(singleton(esk4_0)),esk4_0),sum(singleton(esk4_0))),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_39]),c_0_40]) ).

cnf(c_0_44,negated_conjecture,
    ~ member(sum(singleton(esk4_0)),power_set(esk4_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_42]),c_0_34])]) ).

cnf(c_0_45,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_24]),c_0_44]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SET351+4 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.14  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.13/0.35  % Computer : n012.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   : Sat Aug 26 15:15:41 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.54  start to proof: theBenchmark
% 1.23/1.45  % Version  : CSE_E---1.5
% 1.23/1.45  % Problem  : theBenchmark.p
% 1.23/1.45  % Proof found
% 1.23/1.45  % SZS status Theorem for theBenchmark.p
% 1.23/1.45  % SZS output start Proof
% See solution above
% 1.23/1.45  % Total time : 0.897000 s
% 1.23/1.45  % SZS output end Proof
% 1.23/1.45  % Total time : 0.900000 s
%------------------------------------------------------------------------------