TSTP Solution File: SET015-4 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET015-4 : TPTP v8.1.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n016.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 14:32:06 EDT 2023

% Result   : Unsatisfiable 4.25s 4.32s
% Output   : CNFRefutation 4.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   25
% Syntax   : Number of formulae    :  108 (  27 unt;  12 typ;   0 def)
%            Number of atoms       :  195 (  65 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  174 (  75   ~;  99   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   10 (   6   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-2 aty)
%            Number of variables   :  146 (  12 sgn;   0   !;   0   ?;   0   :)

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

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

tff(decl_24,type,
    f1: ( $i * $i ) > $i ).

tff(decl_25,type,
    intersection: ( $i * $i ) > $i ).

tff(decl_26,type,
    complement: $i > $i ).

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

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

tff(decl_29,type,
    universal_set: $i ).

tff(decl_30,type,
    as: $i ).

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

tff(decl_32,type,
    cs: $i ).

tff(decl_33,type,
    ds: $i ).

cnf(empty_set,axiom,
    ~ member(X1,empty_set),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',empty_set) ).

cnf(extensionality2,axiom,
    ( member(f1(X1,X2),X1)
    | member(f1(X1,X2),X2)
    | X1 = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',extensionality2) ).

cnf(intersection2,axiom,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection2) ).

cnf(intersection1,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection1) ).

cnf(complement1,axiom,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement1) ).

cnf(intersection3,axiom,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection3) ).

cnf(complement2,axiom,
    ( member(X1,complement(X2))
    | member(X1,X2)
    | ~ little_set(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement2) ).

cnf(extensionality1,axiom,
    ( little_set(f1(X1,X2))
    | X1 = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',extensionality1) ).

cnf(extensionality3,axiom,
    ( X1 = X2
    | ~ member(f1(X1,X2),X1)
    | ~ member(f1(X1,X2),X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',extensionality3) ).

cnf(b_union_a_is_d,hypothesis,
    union(bs,as) = ds,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_union_a_is_d) ).

cnf(union,axiom,
    union(X1,X2) = complement(intersection(complement(X1),complement(X2))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union) ).

cnf(a_union_b_is_c,hypothesis,
    union(as,bs) = cs,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_union_b_is_c) ).

cnf(prove_c_equals_d,negated_conjecture,
    cs != ds,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_c_equals_d) ).

cnf(c_0_13,axiom,
    ~ member(X1,empty_set),
    empty_set ).

cnf(c_0_14,axiom,
    ( member(f1(X1,X2),X1)
    | member(f1(X1,X2),X2)
    | X1 = X2 ),
    extensionality2 ).

cnf(c_0_15,axiom,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    intersection2 ).

cnf(c_0_16,plain,
    ( empty_set = X1
    | member(f1(empty_set,X1),X1) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_17,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    intersection1 ).

cnf(c_0_18,axiom,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    complement1 ).

cnf(c_0_19,plain,
    ( intersection(X1,X2) = empty_set
    | member(f1(empty_set,intersection(X1,X2)),X2) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_20,plain,
    ( intersection(X1,X2) = empty_set
    | member(f1(empty_set,intersection(X1,X2)),X1) ),
    inference(spm,[status(thm)],[c_0_17,c_0_16]) ).

cnf(c_0_21,plain,
    ( intersection(X1,complement(X2)) = empty_set
    | ~ member(f1(empty_set,intersection(X1,complement(X2))),X2) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_22,plain,
    ( intersection(intersection(X1,X2),X3) = empty_set
    | member(f1(empty_set,intersection(intersection(X1,X2),X3)),X2) ),
    inference(spm,[status(thm)],[c_0_15,c_0_20]) ).

cnf(c_0_23,axiom,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    intersection3 ).

cnf(c_0_24,plain,
    intersection(intersection(X1,X2),complement(X2)) = empty_set,
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_25,axiom,
    ( member(X1,complement(X2))
    | member(X1,X2)
    | ~ little_set(X1) ),
    complement2 ).

cnf(c_0_26,axiom,
    ( little_set(f1(X1,X2))
    | X1 = X2 ),
    extensionality1 ).

cnf(c_0_27,plain,
    ( ~ member(X1,intersection(X2,X3))
    | ~ member(X1,complement(X3)) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_13]) ).

cnf(c_0_28,plain,
    ( intersection(complement(X1),X2) = empty_set
    | ~ member(f1(empty_set,intersection(complement(X1),X2)),X1) ),
    inference(spm,[status(thm)],[c_0_18,c_0_20]) ).

cnf(c_0_29,plain,
    ( X1 = X2
    | member(f1(X1,X2),complement(X3))
    | member(f1(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_30,plain,
    ( complement(X1) = X2
    | member(f1(complement(X1),X2),X2)
    | ~ member(f1(complement(X1),X2),X1) ),
    inference(spm,[status(thm)],[c_0_18,c_0_14]) ).

cnf(c_0_31,plain,
    ( intersection(X1,X2) = empty_set
    | ~ member(f1(empty_set,intersection(X1,X2)),complement(X2)) ),
    inference(spm,[status(thm)],[c_0_27,c_0_16]) ).

cnf(c_0_32,plain,
    ( intersection(complement(complement(X1)),X2) = empty_set
    | member(f1(empty_set,intersection(complement(complement(X1)),X2)),X1) ),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_33,plain,
    ( complement(complement(X1)) = X2
    | member(f1(complement(complement(X1)),X2),X1)
    | member(f1(complement(complement(X1)),X2),X2) ),
    inference(spm,[status(thm)],[c_0_30,c_0_29]) ).

cnf(c_0_34,plain,
    intersection(complement(complement(complement(X1))),X1) = empty_set,
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_35,axiom,
    ( X1 = X2
    | ~ member(f1(X1,X2),X1)
    | ~ member(f1(X1,X2),X2) ),
    extensionality3 ).

cnf(c_0_36,plain,
    ( complement(complement(X1)) = X1
    | member(f1(complement(complement(X1)),X1),X1) ),
    inference(ef,[status(thm)],[c_0_33]) ).

cnf(c_0_37,plain,
    ( ~ member(X1,complement(complement(complement(X2))))
    | ~ member(X1,X2) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_34]),c_0_13]) ).

cnf(c_0_38,plain,
    ( intersection(X1,X2) = X3
    | member(f1(intersection(X1,X2),X3),X3)
    | member(f1(intersection(X1,X2),X3),X1) ),
    inference(spm,[status(thm)],[c_0_17,c_0_14]) ).

cnf(c_0_39,hypothesis,
    union(bs,as) = ds,
    b_union_a_is_d ).

cnf(c_0_40,axiom,
    union(X1,X2) = complement(intersection(complement(X1),complement(X2))),
    union ).

cnf(c_0_41,plain,
    ( intersection(intersection(X1,X2),X3) = empty_set
    | member(f1(empty_set,intersection(intersection(X1,X2),X3)),X1) ),
    inference(spm,[status(thm)],[c_0_17,c_0_20]) ).

cnf(c_0_42,hypothesis,
    union(as,bs) = cs,
    a_union_b_is_c ).

cnf(c_0_43,plain,
    ( complement(complement(X1)) = X1
    | ~ member(f1(complement(complement(X1)),X1),complement(complement(X1))) ),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_44,plain,
    ( X1 = X2
    | member(f1(X1,X2),complement(complement(X3)))
    | ~ member(f1(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_37,c_0_29]) ).

cnf(c_0_45,plain,
    ( intersection(X1,X2) = X1
    | member(f1(intersection(X1,X2),X1),X1) ),
    inference(ef,[status(thm)],[c_0_38]) ).

cnf(c_0_46,plain,
    intersection(intersection(X1,complement(X2)),X2) = empty_set,
    inference(spm,[status(thm)],[c_0_31,c_0_22]) ).

cnf(c_0_47,hypothesis,
    complement(intersection(complement(bs),complement(as))) = ds,
    inference(rw,[status(thm)],[c_0_39,c_0_40]) ).

cnf(c_0_48,plain,
    intersection(intersection(complement(X1),X2),X1) = empty_set,
    inference(spm,[status(thm)],[c_0_31,c_0_41]) ).

cnf(c_0_49,hypothesis,
    complement(intersection(complement(as),complement(bs))) = cs,
    inference(rw,[status(thm)],[c_0_42,c_0_40]) ).

cnf(c_0_50,plain,
    complement(complement(X1)) = X1,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_44]),c_0_36]) ).

cnf(c_0_51,plain,
    ( intersection(X1,X2) = X1
    | ~ member(f1(intersection(X1,X2),X1),intersection(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_35,c_0_45]) ).

cnf(c_0_52,plain,
    ( ~ member(X1,intersection(X2,complement(X3)))
    | ~ member(X1,X3) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_46]),c_0_13]) ).

cnf(c_0_53,hypothesis,
    ( X1 = X2
    | member(f1(X1,X2),intersection(complement(bs),complement(as)))
    | member(f1(X1,X2),ds) ),
    inference(spm,[status(thm)],[c_0_29,c_0_47]) ).

cnf(c_0_54,plain,
    ( ~ member(X1,intersection(complement(X2),X3))
    | ~ member(X1,X2) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_48]),c_0_13]) ).

cnf(c_0_55,hypothesis,
    ( X1 = X2
    | member(f1(X1,X2),intersection(complement(as),complement(bs)))
    | member(f1(X1,X2),cs) ),
    inference(spm,[status(thm)],[c_0_29,c_0_49]) ).

cnf(c_0_56,hypothesis,
    ( ~ member(X1,intersection(complement(bs),complement(as)))
    | ~ member(X1,ds) ),
    inference(spm,[status(thm)],[c_0_18,c_0_47]) ).

cnf(c_0_57,hypothesis,
    intersection(complement(as),complement(bs)) = complement(cs),
    inference(spm,[status(thm)],[c_0_50,c_0_49]) ).

cnf(c_0_58,plain,
    ( intersection(X1,X2) = X1
    | ~ member(f1(intersection(X1,X2),X1),X2) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_23]),c_0_45]) ).

cnf(c_0_59,hypothesis,
    ( X1 = X2
    | member(f1(X1,X2),ds)
    | ~ member(f1(X1,X2),as) ),
    inference(spm,[status(thm)],[c_0_52,c_0_53]) ).

cnf(c_0_60,hypothesis,
    ( X1 = X2
    | member(f1(X1,X2),cs)
    | ~ member(f1(X1,X2),as) ),
    inference(spm,[status(thm)],[c_0_54,c_0_55]) ).

cnf(c_0_61,hypothesis,
    ( X1 = X2
    | member(f1(X1,X2),ds)
    | ~ member(f1(X1,X2),bs) ),
    inference(spm,[status(thm)],[c_0_54,c_0_53]) ).

cnf(c_0_62,hypothesis,
    ( X1 = X2
    | member(f1(X1,X2),cs)
    | ~ member(f1(X1,X2),bs) ),
    inference(spm,[status(thm)],[c_0_52,c_0_55]) ).

cnf(c_0_63,hypothesis,
    ( ~ member(X1,complement(as))
    | ~ member(X1,complement(bs))
    | ~ member(X1,ds) ),
    inference(spm,[status(thm)],[c_0_56,c_0_23]) ).

cnf(c_0_64,hypothesis,
    ( member(X1,complement(as))
    | ~ member(X1,complement(cs)) ),
    inference(spm,[status(thm)],[c_0_17,c_0_57]) ).

cnf(c_0_65,hypothesis,
    ( member(X1,complement(bs))
    | ~ member(X1,complement(cs)) ),
    inference(spm,[status(thm)],[c_0_15,c_0_57]) ).

cnf(c_0_66,plain,
    ( X1 = complement(X2)
    | member(f1(X1,complement(X2)),X2)
    | ~ member(f1(X1,complement(X2)),X1) ),
    inference(spm,[status(thm)],[c_0_35,c_0_29]) ).

cnf(c_0_67,hypothesis,
    ( intersection(X1,ds) = X1
    | ~ member(f1(intersection(X1,ds),X1),as) ),
    inference(spm,[status(thm)],[c_0_58,c_0_59]) ).

cnf(c_0_68,hypothesis,
    ( intersection(as,X1) = empty_set
    | member(f1(empty_set,intersection(as,X1)),cs) ),
    inference(spm,[status(thm)],[c_0_60,c_0_20]) ).

cnf(c_0_69,hypothesis,
    ( ~ member(X1,intersection(complement(as),complement(bs)))
    | ~ member(X1,cs) ),
    inference(spm,[status(thm)],[c_0_18,c_0_49]) ).

cnf(c_0_70,hypothesis,
    ( intersection(X1,ds) = X1
    | ~ member(f1(intersection(X1,ds),X1),bs) ),
    inference(spm,[status(thm)],[c_0_58,c_0_61]) ).

cnf(c_0_71,hypothesis,
    ( intersection(X1,cs) = X1
    | ~ member(f1(intersection(X1,cs),X1),bs) ),
    inference(spm,[status(thm)],[c_0_58,c_0_62]) ).

cnf(c_0_72,hypothesis,
    ( ~ member(X1,complement(cs))
    | ~ member(X1,ds) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_64]),c_0_65]) ).

cnf(c_0_73,hypothesis,
    ( X1 = cs
    | member(f1(X1,cs),intersection(complement(as),complement(bs)))
    | ~ member(f1(X1,cs),X1) ),
    inference(spm,[status(thm)],[c_0_66,c_0_49]) ).

cnf(c_0_74,hypothesis,
    intersection(as,ds) = as,
    inference(spm,[status(thm)],[c_0_67,c_0_45]) ).

cnf(c_0_75,hypothesis,
    intersection(as,complement(cs)) = empty_set,
    inference(spm,[status(thm)],[c_0_21,c_0_68]) ).

cnf(c_0_76,hypothesis,
    ( ~ member(X1,complement(bs))
    | ~ member(X1,complement(as))
    | ~ member(X1,cs) ),
    inference(spm,[status(thm)],[c_0_69,c_0_23]) ).

cnf(c_0_77,hypothesis,
    intersection(bs,ds) = bs,
    inference(spm,[status(thm)],[c_0_70,c_0_45]) ).

cnf(c_0_78,hypothesis,
    intersection(bs,cs) = bs,
    inference(spm,[status(thm)],[c_0_71,c_0_45]) ).

cnf(c_0_79,hypothesis,
    ( X1 = X2
    | member(f1(X1,X2),cs)
    | ~ member(f1(X1,X2),ds) ),
    inference(spm,[status(thm)],[c_0_72,c_0_29]) ).

cnf(c_0_80,hypothesis,
    ( X1 = cs
    | member(f1(X1,cs),complement(cs))
    | ~ member(f1(X1,cs),X1) ),
    inference(rw,[status(thm)],[c_0_73,c_0_57]) ).

cnf(c_0_81,hypothesis,
    ( member(X1,ds)
    | ~ member(X1,as) ),
    inference(spm,[status(thm)],[c_0_15,c_0_74]) ).

cnf(c_0_82,negated_conjecture,
    cs != ds,
    prove_c_equals_d ).

cnf(c_0_83,hypothesis,
    ( ~ member(X1,complement(cs))
    | ~ member(X1,as) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_75]),c_0_13]) ).

cnf(c_0_84,hypothesis,
    ( X1 = X2
    | member(f1(X1,X2),as)
    | ~ member(f1(X1,X2),complement(bs))
    | ~ member(f1(X1,X2),cs) ),
    inference(spm,[status(thm)],[c_0_76,c_0_29]) ).

cnf(c_0_85,hypothesis,
    ( member(X1,ds)
    | ~ member(X1,bs) ),
    inference(spm,[status(thm)],[c_0_15,c_0_77]) ).

cnf(c_0_86,hypothesis,
    ( ~ member(X1,complement(cs))
    | ~ member(X1,bs) ),
    inference(spm,[status(thm)],[c_0_27,c_0_78]) ).

cnf(c_0_87,plain,
    ( intersection(X1,X2) = X3
    | member(f1(intersection(X1,X2),X3),X3)
    | member(f1(intersection(X1,X2),X3),X2) ),
    inference(spm,[status(thm)],[c_0_15,c_0_14]) ).

cnf(c_0_88,hypothesis,
    ( intersection(ds,X1) = ds
    | member(f1(intersection(ds,X1),ds),cs) ),
    inference(spm,[status(thm)],[c_0_79,c_0_45]) ).

cnf(c_0_89,hypothesis,
    ~ member(f1(ds,cs),as),
    inference(csr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_80,c_0_81]),c_0_82]),c_0_83]) ).

cnf(c_0_90,hypothesis,
    ( X1 = X2
    | member(f1(X1,X2),bs)
    | member(f1(X1,X2),as)
    | ~ member(f1(X1,X2),cs) ),
    inference(spm,[status(thm)],[c_0_84,c_0_29]) ).

cnf(c_0_91,hypothesis,
    ~ member(f1(ds,cs),bs),
    inference(csr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_80,c_0_85]),c_0_82]),c_0_86]) ).

cnf(c_0_92,plain,
    ( intersection(X1,X2) = X2
    | member(f1(intersection(X1,X2),X2),X2) ),
    inference(ef,[status(thm)],[c_0_87]) ).

cnf(c_0_93,hypothesis,
    intersection(ds,cs) = ds,
    inference(spm,[status(thm)],[c_0_58,c_0_88]) ).

cnf(c_0_94,hypothesis,
    ~ member(f1(ds,cs),cs),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_89,c_0_90]),c_0_82]),c_0_91]) ).

cnf(c_0_95,hypothesis,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_92,c_0_93]),c_0_82]),c_0_94]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SET015-4 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.13/0.34  % Computer : n016.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   : Sat Aug 26 14:47:11 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.19/0.55  start to proof: theBenchmark
% 4.25/4.32  % Version  : CSE_E---1.5
% 4.25/4.32  % Problem  : theBenchmark.p
% 4.25/4.32  % Proof found
% 4.25/4.32  % SZS status Theorem for theBenchmark.p
% 4.25/4.32  % SZS output start Proof
% See solution above
% 4.25/4.32  % Total time : 3.757000 s
% 4.25/4.32  % SZS output end Proof
% 4.25/4.32  % Total time : 3.759000 s
%------------------------------------------------------------------------------