TSTP Solution File: NUM401+1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : NUM401+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n024.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 10:37:12 EDT 2023

% Result   : Theorem 0.20s 0.62s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   48
% Syntax   : Number of formulae    :   96 (  15 unt;  37 typ;   0 def)
%            Number of atoms       :  195 (  41 equ)
%            Maximal formula atoms :   20 (   3 avg)
%            Number of connectives :  219 (  83   ~;  92   |;  24   &)
%                                         (   9 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   29 (  21   >;   8   *;   0   +;   0  <<)
%            Number of predicates  :   15 (  13 usr;   1 prp; 0-2 aty)
%            Number of functors    :   24 (  24 usr;  16 con; 0-3 aty)
%            Number of variables   :   88 (   3 sgn;  53   !;   0   ?;   0   :)

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

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

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

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

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

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

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

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

tff(decl_30,type,
    set_union2: ( $i * $i ) > $i ).

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

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

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

tff(decl_34,type,
    singleton: $i > $i ).

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

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

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

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

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

tff(decl_40,type,
    esk1_2: ( $i * $i ) > $i ).

tff(decl_41,type,
    esk2_1: $i > $i ).

tff(decl_42,type,
    esk3_3: ( $i * $i * $i ) > $i ).

tff(decl_43,type,
    esk4_1: $i > $i ).

tff(decl_44,type,
    esk5_0: $i ).

tff(decl_45,type,
    esk6_0: $i ).

tff(decl_46,type,
    esk7_0: $i ).

tff(decl_47,type,
    esk8_0: $i ).

tff(decl_48,type,
    esk9_0: $i ).

tff(decl_49,type,
    esk10_0: $i ).

tff(decl_50,type,
    esk11_0: $i ).

tff(decl_51,type,
    esk12_0: $i ).

tff(decl_52,type,
    esk13_0: $i ).

tff(decl_53,type,
    esk14_0: $i ).

tff(decl_54,type,
    esk15_0: $i ).

tff(decl_55,type,
    esk16_0: $i ).

tff(decl_56,type,
    esk17_0: $i ).

tff(decl_57,type,
    esk18_0: $i ).

tff(decl_58,type,
    esk19_0: $i ).

fof(t34_ordinal1,conjecture,
    ! [X1] :
      ( ordinal(X1)
     => ! [X2] :
          ( ordinal(X2)
         => ( in(X1,succ(X2))
          <=> ordinal_subset(X1,X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t34_ordinal1) ).

fof(d1_ordinal1,axiom,
    ! [X1] : succ(X1) = set_union2(X1,singleton(X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_ordinal1) ).

fof(redefinition_r1_ordinal1,axiom,
    ! [X1,X2] :
      ( ( ordinal(X1)
        & ordinal(X2) )
     => ( ordinal_subset(X1,X2)
      <=> subset(X1,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_r1_ordinal1) ).

fof(d2_ordinal1,axiom,
    ! [X1] :
      ( epsilon_transitive(X1)
    <=> ! [X2] :
          ( in(X2,X1)
         => subset(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_ordinal1) ).

fof(d10_xboole_0,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d10_xboole_0) ).

fof(t24_ordinal1,axiom,
    ! [X1] :
      ( ordinal(X1)
     => ! [X2] :
          ( ordinal(X2)
         => ~ ( ~ in(X1,X2)
              & X1 != X2
              & ~ in(X2,X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t24_ordinal1) ).

fof(cc1_ordinal1,axiom,
    ! [X1] :
      ( ordinal(X1)
     => ( epsilon_transitive(X1)
        & epsilon_connected(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_ordinal1) ).

fof(d2_xboole_0,axiom,
    ! [X1,X2,X3] :
      ( X3 = set_union2(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( in(X4,X1)
            | in(X4,X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_xboole_0) ).

fof(d1_tarski,axiom,
    ! [X1,X2] :
      ( X2 = singleton(X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> X3 = X1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_tarski) ).

fof(t10_ordinal1,axiom,
    ! [X1] : in(X1,succ(X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t10_ordinal1) ).

fof(reflexivity_r1_tarski,axiom,
    ! [X1,X2] : subset(X1,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

fof(c_0_11,negated_conjecture,
    ~ ! [X1] :
        ( ordinal(X1)
       => ! [X2] :
            ( ordinal(X2)
           => ( in(X1,succ(X2))
            <=> ordinal_subset(X1,X2) ) ) ),
    inference(assume_negation,[status(cth)],[t34_ordinal1]) ).

fof(c_0_12,negated_conjecture,
    ( ordinal(esk18_0)
    & ordinal(esk19_0)
    & ( ~ in(esk18_0,succ(esk19_0))
      | ~ ordinal_subset(esk18_0,esk19_0) )
    & ( in(esk18_0,succ(esk19_0))
      | ordinal_subset(esk18_0,esk19_0) ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_11])])]) ).

fof(c_0_13,plain,
    ! [X19] : succ(X19) = set_union2(X19,singleton(X19)),
    inference(variable_rename,[status(thm)],[d1_ordinal1]) ).

cnf(c_0_14,negated_conjecture,
    ( ~ in(esk18_0,succ(esk19_0))
    | ~ ordinal_subset(esk18_0,esk19_0) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_15,plain,
    succ(X1) = set_union2(X1,singleton(X1)),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_16,plain,
    ! [X64,X65] :
      ( ( ~ ordinal_subset(X64,X65)
        | subset(X64,X65)
        | ~ ordinal(X64)
        | ~ ordinal(X65) )
      & ( ~ subset(X64,X65)
        | ordinal_subset(X64,X65)
        | ~ ordinal(X64)
        | ~ ordinal(X65) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[redefinition_r1_ordinal1])])]) ).

cnf(c_0_17,negated_conjecture,
    ( in(esk18_0,succ(esk19_0))
    | ordinal_subset(esk18_0,esk19_0) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_18,negated_conjecture,
    ( ~ ordinal_subset(esk18_0,esk19_0)
    | ~ in(esk18_0,set_union2(esk19_0,singleton(esk19_0))) ),
    inference(rw,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_19,plain,
    ( ordinal_subset(X1,X2)
    | ~ subset(X1,X2)
    | ~ ordinal(X1)
    | ~ ordinal(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_20,negated_conjecture,
    ordinal(esk19_0),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_21,negated_conjecture,
    ordinal(esk18_0),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

fof(c_0_22,plain,
    ! [X27,X28,X29] :
      ( ( ~ epsilon_transitive(X27)
        | ~ in(X28,X27)
        | subset(X28,X27) )
      & ( in(esk2_1(X29),X29)
        | epsilon_transitive(X29) )
      & ( ~ subset(esk2_1(X29),X29)
        | epsilon_transitive(X29) ) ),
    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)],[d2_ordinal1])])])])])]) ).

fof(c_0_23,plain,
    ! [X17,X18] :
      ( ( subset(X17,X18)
        | X17 != X18 )
      & ( subset(X18,X17)
        | X17 != X18 )
      & ( ~ subset(X17,X18)
        | ~ subset(X18,X17)
        | X17 = X18 ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d10_xboole_0])])]) ).

cnf(c_0_24,plain,
    ( subset(X1,X2)
    | ~ ordinal_subset(X1,X2)
    | ~ ordinal(X1)
    | ~ ordinal(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_25,negated_conjecture,
    ( ordinal_subset(esk18_0,esk19_0)
    | in(esk18_0,set_union2(esk19_0,singleton(esk19_0))) ),
    inference(rw,[status(thm)],[c_0_17,c_0_15]) ).

fof(c_0_26,plain,
    ! [X1] :
      ( ordinal(X1)
     => ! [X2] :
          ( ordinal(X2)
         => ~ ( ~ in(X1,X2)
              & X1 != X2
              & ~ in(X2,X1) ) ) ),
    inference(fof_simplification,[status(thm)],[t24_ordinal1]) ).

cnf(c_0_27,negated_conjecture,
    ( ~ subset(esk18_0,esk19_0)
    | ~ in(esk18_0,set_union2(esk19_0,singleton(esk19_0))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_20]),c_0_21])]) ).

cnf(c_0_28,plain,
    ( subset(X2,X1)
    | ~ epsilon_transitive(X1)
    | ~ in(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

fof(c_0_29,plain,
    ! [X8] :
      ( ( epsilon_transitive(X8)
        | ~ ordinal(X8) )
      & ( epsilon_connected(X8)
        | ~ ordinal(X8) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cc1_ordinal1])])]) ).

fof(c_0_30,plain,
    ! [X31,X32,X33,X34,X35,X36,X37,X38] :
      ( ( ~ in(X34,X33)
        | in(X34,X31)
        | in(X34,X32)
        | X33 != set_union2(X31,X32) )
      & ( ~ in(X35,X31)
        | in(X35,X33)
        | X33 != set_union2(X31,X32) )
      & ( ~ in(X35,X32)
        | in(X35,X33)
        | X33 != set_union2(X31,X32) )
      & ( ~ in(esk3_3(X36,X37,X38),X36)
        | ~ in(esk3_3(X36,X37,X38),X38)
        | X38 = set_union2(X36,X37) )
      & ( ~ in(esk3_3(X36,X37,X38),X37)
        | ~ in(esk3_3(X36,X37,X38),X38)
        | X38 = set_union2(X36,X37) )
      & ( in(esk3_3(X36,X37,X38),X38)
        | in(esk3_3(X36,X37,X38),X36)
        | in(esk3_3(X36,X37,X38),X37)
        | X38 = set_union2(X36,X37) ) ),
    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)],[d2_xboole_0])])])])])]) ).

cnf(c_0_31,plain,
    ( X1 = X2
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_32,negated_conjecture,
    ( subset(esk18_0,esk19_0)
    | in(esk18_0,set_union2(esk19_0,singleton(esk19_0))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_20]),c_0_21])]) ).

fof(c_0_33,plain,
    ! [X74,X75] :
      ( ~ ordinal(X74)
      | ~ ordinal(X75)
      | in(X74,X75)
      | X74 = X75
      | in(X75,X74) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_26])])]) ).

cnf(c_0_34,negated_conjecture,
    ( ~ epsilon_transitive(esk19_0)
    | ~ in(esk18_0,set_union2(esk19_0,singleton(esk19_0)))
    | ~ in(esk18_0,esk19_0) ),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_35,plain,
    ( epsilon_transitive(X1)
    | ~ ordinal(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

cnf(c_0_36,plain,
    ( in(X1,X3)
    | ~ in(X1,X2)
    | X3 != set_union2(X2,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_37,negated_conjecture,
    ( esk18_0 = esk19_0
    | in(esk18_0,set_union2(esk19_0,singleton(esk19_0)))
    | ~ subset(esk19_0,esk18_0) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_38,plain,
    ( in(X1,X2)
    | X1 = X2
    | in(X2,X1)
    | ~ ordinal(X1)
    | ~ ordinal(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_33]) ).

cnf(c_0_39,negated_conjecture,
    ( ~ in(esk18_0,set_union2(esk19_0,singleton(esk19_0)))
    | ~ in(esk18_0,esk19_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_35]),c_0_20])]) ).

cnf(c_0_40,plain,
    ( in(X1,set_union2(X2,X3))
    | ~ in(X1,X2) ),
    inference(er,[status(thm)],[c_0_36]) ).

cnf(c_0_41,negated_conjecture,
    ( esk18_0 = esk19_0
    | in(esk18_0,set_union2(esk19_0,singleton(esk19_0)))
    | ~ epsilon_transitive(esk18_0)
    | ~ in(esk19_0,esk18_0) ),
    inference(spm,[status(thm)],[c_0_37,c_0_28]) ).

cnf(c_0_42,negated_conjecture,
    ( X1 = esk19_0
    | in(X1,esk19_0)
    | in(esk19_0,X1)
    | ~ ordinal(X1) ),
    inference(spm,[status(thm)],[c_0_38,c_0_20]) ).

cnf(c_0_43,negated_conjecture,
    ~ in(esk18_0,esk19_0),
    inference(spm,[status(thm)],[c_0_39,c_0_40]) ).

fof(c_0_44,plain,
    ! [X20,X21,X22,X23,X24,X25] :
      ( ( ~ in(X22,X21)
        | X22 = X20
        | X21 != singleton(X20) )
      & ( X23 != X20
        | in(X23,X21)
        | X21 != singleton(X20) )
      & ( ~ in(esk1_2(X24,X25),X25)
        | esk1_2(X24,X25) != X24
        | X25 = singleton(X24) )
      & ( in(esk1_2(X24,X25),X25)
        | esk1_2(X24,X25) = X24
        | X25 = singleton(X24) ) ),
    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)],[d1_tarski])])])])])]) ).

cnf(c_0_45,plain,
    ( in(X1,X3)
    | in(X1,X4)
    | ~ in(X1,X2)
    | X2 != set_union2(X3,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_46,negated_conjecture,
    ( esk18_0 = esk19_0
    | in(esk18_0,set_union2(esk19_0,singleton(esk19_0)))
    | ~ in(esk19_0,esk18_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_35]),c_0_21])]) ).

cnf(c_0_47,negated_conjecture,
    ( esk18_0 = esk19_0
    | in(esk19_0,esk18_0) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_21]),c_0_43]) ).

cnf(c_0_48,plain,
    ( X1 = X3
    | ~ in(X1,X2)
    | X2 != singleton(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_44]) ).

fof(c_0_49,plain,
    ! [X69] : in(X69,succ(X69)),
    inference(variable_rename,[status(thm)],[t10_ordinal1]) ).

cnf(c_0_50,plain,
    ( in(X1,X2)
    | in(X1,X3)
    | ~ in(X1,set_union2(X3,X2)) ),
    inference(er,[status(thm)],[c_0_45]) ).

cnf(c_0_51,negated_conjecture,
    ( esk18_0 = esk19_0
    | in(esk18_0,set_union2(esk19_0,singleton(esk19_0))) ),
    inference(spm,[status(thm)],[c_0_46,c_0_47]) ).

cnf(c_0_52,plain,
    ( X1 = X2
    | ~ in(X1,singleton(X2)) ),
    inference(er,[status(thm)],[c_0_48]) ).

fof(c_0_53,plain,
    ! [X68] : subset(X68,X68),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[reflexivity_r1_tarski])]) ).

cnf(c_0_54,plain,
    in(X1,succ(X1)),
    inference(split_conjunct,[status(thm)],[c_0_49]) ).

cnf(c_0_55,negated_conjecture,
    esk18_0 = esk19_0,
    inference(csr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_51]),c_0_43]),c_0_52]) ).

cnf(c_0_56,plain,
    subset(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_53]) ).

cnf(c_0_57,plain,
    in(X1,set_union2(X1,singleton(X1))),
    inference(rw,[status(thm)],[c_0_54,c_0_15]) ).

cnf(c_0_58,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_27,c_0_55]),c_0_56]),c_0_55]),c_0_57])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : NUM401+1 : TPTP v8.1.2. Released v3.2.0.
% 0.07/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.13/0.34  % Computer : n024.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   : Fri Aug 25 15:29:09 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.56  start to proof: theBenchmark
% 0.20/0.62  % Version  : CSE_E---1.5
% 0.20/0.62  % Problem  : theBenchmark.p
% 0.20/0.62  % Proof found
% 0.20/0.62  % SZS status Theorem for theBenchmark.p
% 0.20/0.62  % SZS output start Proof
% See solution above
% 0.20/0.63  % Total time : 0.054000 s
% 0.20/0.63  % SZS output end Proof
% 0.20/0.63  % Total time : 0.058000 s
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