TSTP Solution File: SET810+4 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET810+4 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n018.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 14:35:38 EDT 2023

% Result   : Theorem 3.24s 3.38s
% Output   : CNFRefutation 3.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   42
% Syntax   : Number of formulae    :   65 (   5 unt;  36 typ;   0 def)
%            Number of atoms       :  201 (   0 equ)
%            Maximal formula atoms :   84 (   6 avg)
%            Number of connectives :  237 (  65   ~; 106   |;  53   &)
%                                         (   5 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   37 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   60 (  31   >;  29   *;   0   +;   0  <<)
%            Number of predicates  :    9 (   8 usr;   1 prp; 0-3 aty)
%            Number of functors    :   28 (  28 usr;   5 con; 0-3 aty)
%            Number of variables   :   73 (   0 sgn;  47   !;   2   ?;   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,
    on: $i ).

tff(decl_35,type,
    set: $i > $o ).

tff(decl_36,type,
    member_predicate: $i ).

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

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

tff(decl_39,type,
    least: ( $i * $i * $i ) > $o ).

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

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

tff(decl_42,type,
    suc: $i > $i ).

tff(decl_43,type,
    esk1_2: ( $i * $i ) > $i ).

tff(decl_44,type,
    esk2_2: ( $i * $i ) > $i ).

tff(decl_45,type,
    esk3_2: ( $i * $i ) > $i ).

tff(decl_46,type,
    esk4_1: $i > $i ).

tff(decl_47,type,
    esk5_3: ( $i * $i * $i ) > $i ).

tff(decl_48,type,
    esk6_2: ( $i * $i ) > $i ).

tff(decl_49,type,
    esk7_2: ( $i * $i ) > $i ).

tff(decl_50,type,
    esk8_3: ( $i * $i * $i ) > $i ).

tff(decl_51,type,
    esk9_2: ( $i * $i ) > $i ).

tff(decl_52,type,
    esk10_2: ( $i * $i ) > $i ).

tff(decl_53,type,
    esk11_2: ( $i * $i ) > $i ).

tff(decl_54,type,
    esk12_2: ( $i * $i ) > $i ).

tff(decl_55,type,
    esk13_2: ( $i * $i ) > $i ).

tff(decl_56,type,
    esk14_0: $i ).

tff(decl_57,type,
    esk15_0: $i ).

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(ordinal_number,axiom,
    ! [X1] :
      ( member(X1,on)
    <=> ( set(X1)
        & strict_well_order(member_predicate,X1)
        & ! [X3] :
            ( member(X3,X1)
           => subset(X3,X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+4.ax',ordinal_number) ).

fof(thV3,conjecture,
    ! [X1,X2] :
      ( ( member(X1,on)
        & member(X2,on) )
     => ~ ( member(X1,X2)
          & member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thV3) ).

fof(strict_order,axiom,
    ! [X6,X4] :
      ( strict_order(X6,X4)
    <=> ( ! [X3,X5] :
            ( ( member(X3,X4)
              & member(X5,X4) )
           => ~ ( apply(X6,X3,X5)
                & apply(X6,X5,X3) ) )
        & ! [X3,X5,X8] :
            ( ( member(X3,X4)
              & member(X5,X4)
              & member(X8,X4) )
           => ( ( apply(X6,X3,X5)
                & apply(X6,X5,X8) )
             => apply(X6,X3,X8) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+4.ax',strict_order) ).

fof(rel_member,axiom,
    ! [X3,X5] :
      ( apply(member_predicate,X3,X5)
    <=> member(X3,X5) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+4.ax',rel_member) ).

fof(strict_well_order,axiom,
    ! [X6,X4] :
      ( strict_well_order(X6,X4)
    <=> ( strict_order(X6,X4)
        & ! [X1] :
            ( ( subset(X1,X4)
              & ? [X3] : member(X3,X1) )
           => ? [X5] : least(X5,X6,X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+4.ax',strict_well_order) ).

fof(c_0_6,plain,
    ! [X9,X10,X11,X12,X13] :
      ( ( ~ subset(X9,X10)
        | ~ member(X11,X9)
        | member(X11,X10) )
      & ( member(esk1_2(X12,X13),X12)
        | subset(X12,X13) )
      & ( ~ member(esk1_2(X12,X13),X13)
        | subset(X12,X13) ) ),
    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_7,plain,
    ! [X46,X47,X48] :
      ( ( set(X46)
        | ~ member(X46,on) )
      & ( strict_well_order(member_predicate,X46)
        | ~ member(X46,on) )
      & ( ~ member(X47,X46)
        | subset(X47,X46)
        | ~ member(X46,on) )
      & ( member(esk4_1(X48),X48)
        | ~ set(X48)
        | ~ strict_well_order(member_predicate,X48)
        | member(X48,on) )
      & ( ~ subset(esk4_1(X48),X48)
        | ~ set(X48)
        | ~ strict_well_order(member_predicate,X48)
        | member(X48,on) ) ),
    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)],[ordinal_number])])])])])]) ).

fof(c_0_8,negated_conjecture,
    ~ ! [X1,X2] :
        ( ( member(X1,on)
          & member(X2,on) )
       => ~ ( member(X1,X2)
            & member(X2,X1) ) ),
    inference(assume_negation,[status(cth)],[thV3]) ).

cnf(c_0_9,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

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

fof(c_0_11,negated_conjecture,
    ( member(esk14_0,on)
    & member(esk15_0,on)
    & member(esk14_0,esk15_0)
    & member(esk15_0,esk14_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_8])])]) ).

cnf(c_0_12,plain,
    ( member(X1,X2)
    | ~ member(X2,on)
    | ~ member(X1,X3)
    | ~ member(X3,X2) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_13,negated_conjecture,
    member(esk14_0,on),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_14,plain,
    ! [X70,X71,X72,X73,X74,X75,X76,X77,X78] :
      ( ( ~ member(X72,X71)
        | ~ member(X73,X71)
        | ~ apply(X70,X72,X73)
        | ~ apply(X70,X73,X72)
        | ~ strict_order(X70,X71) )
      & ( ~ member(X74,X71)
        | ~ member(X75,X71)
        | ~ member(X76,X71)
        | ~ apply(X70,X74,X75)
        | ~ apply(X70,X75,X76)
        | apply(X70,X74,X76)
        | ~ strict_order(X70,X71) )
      & ( member(esk11_2(X77,X78),X78)
        | member(esk9_2(X77,X78),X78)
        | strict_order(X77,X78) )
      & ( member(esk12_2(X77,X78),X78)
        | member(esk9_2(X77,X78),X78)
        | strict_order(X77,X78) )
      & ( member(esk13_2(X77,X78),X78)
        | member(esk9_2(X77,X78),X78)
        | strict_order(X77,X78) )
      & ( apply(X77,esk11_2(X77,X78),esk12_2(X77,X78))
        | member(esk9_2(X77,X78),X78)
        | strict_order(X77,X78) )
      & ( apply(X77,esk12_2(X77,X78),esk13_2(X77,X78))
        | member(esk9_2(X77,X78),X78)
        | strict_order(X77,X78) )
      & ( ~ apply(X77,esk11_2(X77,X78),esk13_2(X77,X78))
        | member(esk9_2(X77,X78),X78)
        | strict_order(X77,X78) )
      & ( member(esk11_2(X77,X78),X78)
        | member(esk10_2(X77,X78),X78)
        | strict_order(X77,X78) )
      & ( member(esk12_2(X77,X78),X78)
        | member(esk10_2(X77,X78),X78)
        | strict_order(X77,X78) )
      & ( member(esk13_2(X77,X78),X78)
        | member(esk10_2(X77,X78),X78)
        | strict_order(X77,X78) )
      & ( apply(X77,esk11_2(X77,X78),esk12_2(X77,X78))
        | member(esk10_2(X77,X78),X78)
        | strict_order(X77,X78) )
      & ( apply(X77,esk12_2(X77,X78),esk13_2(X77,X78))
        | member(esk10_2(X77,X78),X78)
        | strict_order(X77,X78) )
      & ( ~ apply(X77,esk11_2(X77,X78),esk13_2(X77,X78))
        | member(esk10_2(X77,X78),X78)
        | strict_order(X77,X78) )
      & ( member(esk11_2(X77,X78),X78)
        | apply(X77,esk9_2(X77,X78),esk10_2(X77,X78))
        | strict_order(X77,X78) )
      & ( member(esk12_2(X77,X78),X78)
        | apply(X77,esk9_2(X77,X78),esk10_2(X77,X78))
        | strict_order(X77,X78) )
      & ( member(esk13_2(X77,X78),X78)
        | apply(X77,esk9_2(X77,X78),esk10_2(X77,X78))
        | strict_order(X77,X78) )
      & ( apply(X77,esk11_2(X77,X78),esk12_2(X77,X78))
        | apply(X77,esk9_2(X77,X78),esk10_2(X77,X78))
        | strict_order(X77,X78) )
      & ( apply(X77,esk12_2(X77,X78),esk13_2(X77,X78))
        | apply(X77,esk9_2(X77,X78),esk10_2(X77,X78))
        | strict_order(X77,X78) )
      & ( ~ apply(X77,esk11_2(X77,X78),esk13_2(X77,X78))
        | apply(X77,esk9_2(X77,X78),esk10_2(X77,X78))
        | strict_order(X77,X78) )
      & ( member(esk11_2(X77,X78),X78)
        | apply(X77,esk10_2(X77,X78),esk9_2(X77,X78))
        | strict_order(X77,X78) )
      & ( member(esk12_2(X77,X78),X78)
        | apply(X77,esk10_2(X77,X78),esk9_2(X77,X78))
        | strict_order(X77,X78) )
      & ( member(esk13_2(X77,X78),X78)
        | apply(X77,esk10_2(X77,X78),esk9_2(X77,X78))
        | strict_order(X77,X78) )
      & ( apply(X77,esk11_2(X77,X78),esk12_2(X77,X78))
        | apply(X77,esk10_2(X77,X78),esk9_2(X77,X78))
        | strict_order(X77,X78) )
      & ( apply(X77,esk12_2(X77,X78),esk13_2(X77,X78))
        | apply(X77,esk10_2(X77,X78),esk9_2(X77,X78))
        | strict_order(X77,X78) )
      & ( ~ apply(X77,esk11_2(X77,X78),esk13_2(X77,X78))
        | apply(X77,esk10_2(X77,X78),esk9_2(X77,X78))
        | strict_order(X77,X78) ) ),
    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)],[strict_order])])])])])]) ).

fof(c_0_15,plain,
    ! [X68,X69] :
      ( ( ~ apply(member_predicate,X68,X69)
        | member(X68,X69) )
      & ( ~ member(X68,X69)
        | apply(member_predicate,X68,X69) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[rel_member])]) ).

fof(c_0_16,plain,
    ! [X50,X51,X52,X53,X55,X56,X59] :
      ( ( strict_order(X50,X51)
        | ~ strict_well_order(X50,X51) )
      & ( ~ subset(X52,X51)
        | ~ member(X53,X52)
        | least(esk5_3(X50,X51,X52),X50,X52)
        | ~ strict_well_order(X50,X51) )
      & ( subset(esk6_2(X55,X56),X56)
        | ~ strict_order(X55,X56)
        | strict_well_order(X55,X56) )
      & ( member(esk7_2(X55,X56),esk6_2(X55,X56))
        | ~ strict_order(X55,X56)
        | strict_well_order(X55,X56) )
      & ( ~ least(X59,X55,esk6_2(X55,X56))
        | ~ strict_order(X55,X56)
        | strict_well_order(X55,X56) ) ),
    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)],[strict_well_order])])])])])]) ).

cnf(c_0_17,negated_conjecture,
    ( member(X1,esk14_0)
    | ~ member(X2,esk14_0)
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_18,negated_conjecture,
    member(esk15_0,esk14_0),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_19,plain,
    ( ~ member(X1,X2)
    | ~ member(X3,X2)
    | ~ apply(X4,X1,X3)
    | ~ apply(X4,X3,X1)
    | ~ strict_order(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,plain,
    ( apply(member_predicate,X1,X2)
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_21,plain,
    ( strict_order(X1,X2)
    | ~ strict_well_order(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_22,plain,
    ( strict_well_order(member_predicate,X1)
    | ~ member(X1,on) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_23,negated_conjecture,
    ( member(X1,esk14_0)
    | ~ member(X1,esk15_0) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_24,negated_conjecture,
    member(esk14_0,esk15_0),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_25,plain,
    ( ~ apply(member_predicate,X1,X2)
    | ~ strict_order(member_predicate,X3)
    | ~ member(X2,X3)
    | ~ member(X1,X3)
    | ~ member(X2,X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_26,plain,
    ( strict_order(member_predicate,X1)
    | ~ member(X1,on) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_27,negated_conjecture,
    member(esk14_0,esk14_0),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_28,plain,
    $false,
    inference(cdclpropres,[status(thm)],[c_0_25,c_0_26,c_0_20,c_0_27,c_0_13]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SET810+4 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.14  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.15/0.35  % Computer : n018.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Sat Aug 26 11:23:29 EDT 2023
% 0.15/0.35  % CPUTime  : 
% 0.21/0.58  start to proof: theBenchmark
% 3.24/3.38  % Version  : CSE_E---1.5
% 3.24/3.38  % Problem  : theBenchmark.p
% 3.24/3.38  % Proof found
% 3.24/3.38  % SZS status Theorem for theBenchmark.p
% 3.24/3.38  % SZS output start Proof
% See solution above
% 3.24/3.39  % Total time : 2.792000 s
% 3.24/3.39  % SZS output end Proof
% 3.24/3.39  % Total time : 2.796000 s
%------------------------------------------------------------------------------