TSTP Solution File: SEU187+2 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SEU187+2 : 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 16:23:10 EDT 2023

% Result   : Theorem 0.19s 0.68s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   91
% Syntax   : Number of formulae    :  127 (  20 unt;  81 typ;   0 def)
%            Number of atoms       :  120 (  52 equ)
%            Maximal formula atoms :   16 (   2 avg)
%            Number of connectives :  137 (  63   ~;  53   |;  11   &)
%                                         (   8 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  155 (  76   >;  79   *;   0   +;   0  <<)
%            Number of predicates  :   10 (   8 usr;   1 prp; 0-2 aty)
%            Number of functors    :   73 (  73 usr;   5 con; 0-5 aty)
%            Number of variables   :   85 (   6 sgn;  45   !;   2   ?;   0   :)

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

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

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

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

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

tff(decl_27,type,
    set_union2: ( $i * $i ) > $i ).

tff(decl_28,type,
    set_intersection2: ( $i * $i ) > $i ).

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

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

tff(decl_31,type,
    empty_set: $i ).

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

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

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

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

tff(decl_36,type,
    cartesian_product2: ( $i * $i ) > $i ).

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

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

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

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

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

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

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

tff(decl_44,type,
    relation_inverse: $i > $i ).

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

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

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

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

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

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

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

tff(decl_52,type,
    esk1_2: ( $i * $i ) > $i ).

tff(decl_53,type,
    esk2_2: ( $i * $i ) > $i ).

tff(decl_54,type,
    esk3_1: $i > $i ).

tff(decl_55,type,
    esk4_3: ( $i * $i * $i ) > $i ).

tff(decl_56,type,
    esk5_2: ( $i * $i ) > $i ).

tff(decl_57,type,
    esk6_2: ( $i * $i ) > $i ).

tff(decl_58,type,
    esk7_2: ( $i * $i ) > $i ).

tff(decl_59,type,
    esk8_1: $i > $i ).

tff(decl_60,type,
    esk9_2: ( $i * $i ) > $i ).

tff(decl_61,type,
    esk10_3: ( $i * $i * $i ) > $i ).

tff(decl_62,type,
    esk11_3: ( $i * $i * $i ) > $i ).

tff(decl_63,type,
    esk12_4: ( $i * $i * $i * $i ) > $i ).

tff(decl_64,type,
    esk13_4: ( $i * $i * $i * $i ) > $i ).

tff(decl_65,type,
    esk14_3: ( $i * $i * $i ) > $i ).

tff(decl_66,type,
    esk15_3: ( $i * $i * $i ) > $i ).

tff(decl_67,type,
    esk16_3: ( $i * $i * $i ) > $i ).

tff(decl_68,type,
    esk17_2: ( $i * $i ) > $i ).

tff(decl_69,type,
    esk18_3: ( $i * $i * $i ) > $i ).

tff(decl_70,type,
    esk19_3: ( $i * $i * $i ) > $i ).

tff(decl_71,type,
    esk20_2: ( $i * $i ) > $i ).

tff(decl_72,type,
    esk21_2: ( $i * $i ) > $i ).

tff(decl_73,type,
    esk22_3: ( $i * $i * $i ) > $i ).

tff(decl_74,type,
    esk23_2: ( $i * $i ) > $i ).

tff(decl_75,type,
    esk24_2: ( $i * $i ) > $i ).

tff(decl_76,type,
    esk25_3: ( $i * $i * $i ) > $i ).

tff(decl_77,type,
    esk26_3: ( $i * $i * $i ) > $i ).

tff(decl_78,type,
    esk27_2: ( $i * $i ) > $i ).

tff(decl_79,type,
    esk28_2: ( $i * $i ) > $i ).

tff(decl_80,type,
    esk29_2: ( $i * $i ) > $i ).

tff(decl_81,type,
    esk30_2: ( $i * $i ) > $i ).

tff(decl_82,type,
    esk31_5: ( $i * $i * $i * $i * $i ) > $i ).

tff(decl_83,type,
    esk32_3: ( $i * $i * $i ) > $i ).

tff(decl_84,type,
    esk33_3: ( $i * $i * $i ) > $i ).

tff(decl_85,type,
    esk34_3: ( $i * $i * $i ) > $i ).

tff(decl_86,type,
    esk35_3: ( $i * $i * $i ) > $i ).

tff(decl_87,type,
    esk36_1: $i > $i ).

tff(decl_88,type,
    esk37_2: ( $i * $i ) > $i ).

tff(decl_89,type,
    esk38_0: $i ).

tff(decl_90,type,
    esk39_1: $i > $i ).

tff(decl_91,type,
    esk40_0: $i ).

tff(decl_92,type,
    esk41_0: $i ).

tff(decl_93,type,
    esk42_1: $i > $i ).

tff(decl_94,type,
    esk43_0: $i ).

tff(decl_95,type,
    esk44_1: $i > $i ).

tff(decl_96,type,
    esk45_2: ( $i * $i ) > $i ).

tff(decl_97,type,
    esk46_2: ( $i * $i ) > $i ).

tff(decl_98,type,
    esk47_2: ( $i * $i ) > $i ).

tff(decl_99,type,
    esk48_1: $i > $i ).

tff(decl_100,type,
    esk49_1: $i > $i ).

tff(decl_101,type,
    esk50_1: $i > $i ).

tff(decl_102,type,
    esk51_2: ( $i * $i ) > $i ).

fof(t65_zfmisc_1,lemma,
    ! [X1,X2] :
      ( set_difference(X1,singleton(X2)) = X1
    <=> ~ in(X2,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t65_zfmisc_1) ).

fof(d5_tarski,axiom,
    ! [X1,X2] : ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_tarski) ).

fof(t69_enumset1,lemma,
    ! [X1] : unordered_pair(X1,X1) = singleton(X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t69_enumset1) ).

fof(d4_relat_1,axiom,
    ! [X1] :
      ( relation(X1)
     => ! [X2] :
          ( X2 = relation_dom(X1)
        <=> ! [X3] :
              ( in(X3,X2)
            <=> ? [X4] : in(ordered_pair(X3,X4),X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_relat_1) ).

fof(t4_boole,axiom,
    ! [X1] : set_difference(empty_set,X1) = empty_set,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t4_boole) ).

fof(commutativity_k2_tarski,axiom,
    ! [X1,X2] : unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

fof(d5_relat_1,axiom,
    ! [X1] :
      ( relation(X1)
     => ! [X2] :
          ( X2 = relation_rng(X1)
        <=> ! [X3] :
              ( in(X3,X2)
            <=> ? [X4] : in(ordered_pair(X4,X3),X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_relat_1) ).

fof(fc4_relat_1,axiom,
    ( empty(empty_set)
    & relation(empty_set) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc4_relat_1) ).

fof(d1_xboole_0,axiom,
    ! [X1] :
      ( X1 = empty_set
    <=> ! [X2] : ~ in(X2,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_xboole_0) ).

fof(t60_relat_1,conjecture,
    ( relation_dom(empty_set) = empty_set
    & relation_rng(empty_set) = empty_set ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t60_relat_1) ).

fof(c_0_10,lemma,
    ! [X1,X2] :
      ( set_difference(X1,singleton(X2)) = X1
    <=> ~ in(X2,X1) ),
    inference(fof_simplification,[status(thm)],[t65_zfmisc_1]) ).

fof(c_0_11,plain,
    ! [X154,X155] : ordered_pair(X154,X155) = unordered_pair(unordered_pair(X154,X155),singleton(X154)),
    inference(variable_rename,[status(thm)],[d5_tarski]) ).

fof(c_0_12,lemma,
    ! [X414] : unordered_pair(X414,X414) = singleton(X414),
    inference(variable_rename,[status(thm)],[t69_enumset1]) ).

fof(c_0_13,lemma,
    ! [X412,X413] :
      ( ( set_difference(X412,singleton(X413)) != X412
        | ~ in(X413,X412) )
      & ( in(X413,X412)
        | set_difference(X412,singleton(X413)) = X412 ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_10])]) ).

fof(c_0_14,plain,
    ! [X111,X112,X113,X115,X116,X117,X119] :
      ( ( ~ in(X113,X112)
        | in(ordered_pair(X113,esk19_3(X111,X112,X113)),X111)
        | X112 != relation_dom(X111)
        | ~ relation(X111) )
      & ( ~ in(ordered_pair(X115,X116),X111)
        | in(X115,X112)
        | X112 != relation_dom(X111)
        | ~ relation(X111) )
      & ( ~ in(esk20_2(X111,X117),X117)
        | ~ in(ordered_pair(esk20_2(X111,X117),X119),X111)
        | X117 = relation_dom(X111)
        | ~ relation(X111) )
      & ( in(esk20_2(X111,X117),X117)
        | in(ordered_pair(esk20_2(X111,X117),esk21_2(X111,X117)),X111)
        | X117 = relation_dom(X111)
        | ~ relation(X111) ) ),
    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)],[d4_relat_1])])])])])]) ).

cnf(c_0_15,plain,
    ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_16,lemma,
    unordered_pair(X1,X1) = singleton(X1),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_17,lemma,
    ( set_difference(X1,singleton(X2)) != X1
    | ~ in(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_18,plain,
    ! [X385] : set_difference(empty_set,X385) = empty_set,
    inference(variable_rename,[status(thm)],[t4_boole]) ).

cnf(c_0_19,plain,
    ( in(ordered_pair(X1,esk19_3(X3,X2,X1)),X3)
    | ~ in(X1,X2)
    | X2 != relation_dom(X3)
    | ~ relation(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,plain,
    ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),
    inference(rw,[status(thm)],[c_0_15,c_0_16]) ).

fof(c_0_21,plain,
    ! [X12,X13] : unordered_pair(X12,X13) = unordered_pair(X13,X12),
    inference(variable_rename,[status(thm)],[commutativity_k2_tarski]) ).

fof(c_0_22,plain,
    ! [X142,X143,X144,X146,X147,X148,X150] :
      ( ( ~ in(X144,X143)
        | in(ordered_pair(esk26_3(X142,X143,X144),X144),X142)
        | X143 != relation_rng(X142)
        | ~ relation(X142) )
      & ( ~ in(ordered_pair(X147,X146),X142)
        | in(X146,X143)
        | X143 != relation_rng(X142)
        | ~ relation(X142) )
      & ( ~ in(esk27_2(X142,X148),X148)
        | ~ in(ordered_pair(X150,esk27_2(X142,X148)),X142)
        | X148 = relation_rng(X142)
        | ~ relation(X142) )
      & ( in(esk27_2(X142,X148),X148)
        | in(ordered_pair(esk28_2(X142,X148),esk27_2(X142,X148)),X142)
        | X148 = relation_rng(X142)
        | ~ relation(X142) ) ),
    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)],[d5_relat_1])])])])])]) ).

cnf(c_0_23,lemma,
    ( set_difference(X1,unordered_pair(X2,X2)) != X1
    | ~ in(X2,X1) ),
    inference(rw,[status(thm)],[c_0_17,c_0_16]) ).

cnf(c_0_24,plain,
    set_difference(empty_set,X1) = empty_set,
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_25,plain,
    ( in(unordered_pair(unordered_pair(X1,esk19_3(X3,X2,X1)),unordered_pair(X1,X1)),X3)
    | X2 != relation_dom(X3)
    | ~ relation(X3)
    | ~ in(X1,X2) ),
    inference(rw,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_26,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_27,plain,
    ( in(ordered_pair(esk26_3(X3,X2,X1),X1),X3)
    | ~ in(X1,X2)
    | X2 != relation_rng(X3)
    | ~ relation(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_28,lemma,
    ~ in(X1,empty_set),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_29,plain,
    ( in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,esk19_3(X2,X3,X1))),X2)
    | X3 != relation_dom(X2)
    | ~ relation(X2)
    | ~ in(X1,X3) ),
    inference(rw,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_30,plain,
    relation(empty_set),
    inference(split_conjunct,[status(thm)],[fc4_relat_1]) ).

fof(c_0_31,plain,
    ! [X1] :
      ( X1 = empty_set
    <=> ! [X2] : ~ in(X2,X1) ),
    inference(fof_simplification,[status(thm)],[d1_xboole_0]) ).

cnf(c_0_32,plain,
    ( in(unordered_pair(unordered_pair(esk26_3(X3,X2,X1),X1),unordered_pair(esk26_3(X3,X2,X1),esk26_3(X3,X2,X1))),X3)
    | X2 != relation_rng(X3)
    | ~ relation(X3)
    | ~ in(X1,X2) ),
    inference(rw,[status(thm)],[c_0_27,c_0_20]) ).

fof(c_0_33,negated_conjecture,
    ~ ( relation_dom(empty_set) = empty_set
      & relation_rng(empty_set) = empty_set ),
    inference(assume_negation,[status(cth)],[t60_relat_1]) ).

cnf(c_0_34,lemma,
    ( X1 != relation_dom(empty_set)
    | ~ in(X2,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_30])]) ).

fof(c_0_35,plain,
    ! [X48,X49,X50] :
      ( ( X48 != empty_set
        | ~ in(X49,X48) )
      & ( in(esk8_1(X50),X50)
        | X50 = empty_set ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_31])])])])]) ).

cnf(c_0_36,plain,
    ( in(unordered_pair(unordered_pair(X1,esk26_3(X2,X3,X1)),unordered_pair(esk26_3(X2,X3,X1),esk26_3(X2,X3,X1))),X2)
    | X3 != relation_rng(X2)
    | ~ relation(X2)
    | ~ in(X1,X3) ),
    inference(rw,[status(thm)],[c_0_32,c_0_26]) ).

fof(c_0_37,negated_conjecture,
    ( relation_dom(empty_set) != empty_set
    | relation_rng(empty_set) != empty_set ),
    inference(fof_nnf,[status(thm)],[c_0_33]) ).

cnf(c_0_38,lemma,
    ~ in(X1,relation_dom(empty_set)),
    inference(er,[status(thm)],[c_0_34]) ).

cnf(c_0_39,plain,
    ( in(esk8_1(X1),X1)
    | X1 = empty_set ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_40,lemma,
    ( X1 != relation_rng(empty_set)
    | ~ in(X2,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_36]),c_0_30])]) ).

cnf(c_0_41,negated_conjecture,
    ( relation_dom(empty_set) != empty_set
    | relation_rng(empty_set) != empty_set ),
    inference(split_conjunct,[status(thm)],[c_0_37]) ).

cnf(c_0_42,lemma,
    relation_dom(empty_set) = empty_set,
    inference(spm,[status(thm)],[c_0_38,c_0_39]) ).

cnf(c_0_43,lemma,
    ~ in(X1,relation_rng(empty_set)),
    inference(er,[status(thm)],[c_0_40]) ).

cnf(c_0_44,negated_conjecture,
    relation_rng(empty_set) != empty_set,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_41,c_0_42])]) ).

cnf(c_0_45,lemma,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_39]),c_0_44]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SEU187+2 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.13/0.34  % Computer : n028.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   : Wed Aug 23 14:07:03 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.56  start to proof: theBenchmark
% 0.19/0.68  % Version  : CSE_E---1.5
% 0.19/0.68  % Problem  : theBenchmark.p
% 0.19/0.68  % Proof found
% 0.19/0.68  % SZS status Theorem for theBenchmark.p
% 0.19/0.68  % SZS output start Proof
% See solution above
% 0.19/0.68  % Total time : 0.107000 s
% 0.19/0.68  % SZS output end Proof
% 0.19/0.68  % Total time : 0.111000 s
%------------------------------------------------------------------------------