TSTP Solution File: SET614+3 by CSE_E---1.5
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- Process Solution
%------------------------------------------------------------------------------
% File : CSE_E---1.5
% Problem : SET614+3 : 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 : 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 14:34:51 EDT 2023
% Result : Theorem 15.97s 16.07s
% Output : CNFRefutation 15.97s
% Verified :
% SZS Type : Refutation
% Derivation depth : 52
% Number of leaves : 15
% Syntax : Number of formulae : 236 ( 170 unt; 9 typ; 0 def)
% Number of atoms : 320 ( 108 equ)
% Maximal formula atoms : 7 ( 1 avg)
% Number of connectives : 144 ( 51 ~; 76 |; 11 &)
% ( 5 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 2 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 12 ( 6 >; 6 *; 0 +; 0 <<)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 3 con; 0-2 aty)
% Number of variables : 666 ( 98 sgn; 37 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
tff(decl_22,type,
union: ( $i * $i ) > $i ).
tff(decl_23,type,
member: ( $i * $i ) > $o ).
tff(decl_24,type,
difference: ( $i * $i ) > $i ).
tff(decl_25,type,
subset: ( $i * $i ) > $o ).
tff(decl_26,type,
esk1_2: ( $i * $i ) > $i ).
tff(decl_27,type,
esk2_2: ( $i * $i ) > $i ).
tff(decl_28,type,
esk3_0: $i ).
tff(decl_29,type,
esk4_0: $i ).
tff(decl_30,type,
esk5_0: $i ).
fof(difference_defn,axiom,
! [X1,X2,X3] :
( member(X3,difference(X1,X2))
<=> ( member(X3,X1)
& ~ member(X3,X2) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_defn) ).
fof(subset_defn,axiom,
! [X1,X2] :
( subset(X1,X2)
<=> ! [X3] :
( member(X3,X1)
=> member(X3,X2) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_defn) ).
fof(union_defn,axiom,
! [X1,X2,X3] :
( member(X3,union(X1,X2))
<=> ( member(X3,X1)
| member(X3,X2) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union_defn) ).
fof(equal_defn,axiom,
! [X1,X2] :
( X1 = X2
<=> ( subset(X1,X2)
& subset(X2,X1) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_defn) ).
fof(commutativity_of_union,axiom,
! [X1,X2] : union(X1,X2) = union(X2,X1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_union) ).
fof(prove_difference_difference_union,conjecture,
! [X1,X2,X3] : difference(difference(X1,X2),X3) = difference(X1,union(X2,X3)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_difference_difference_union) ).
fof(c_0_6,plain,
! [X1,X2,X3] :
( member(X3,difference(X1,X2))
<=> ( member(X3,X1)
& ~ member(X3,X2) ) ),
inference(fof_simplification,[status(thm)],[difference_defn]) ).
fof(c_0_7,plain,
! [X7,X8,X9] :
( ( member(X9,X7)
| ~ member(X9,difference(X7,X8)) )
& ( ~ member(X9,X8)
| ~ member(X9,difference(X7,X8)) )
& ( ~ member(X9,X7)
| member(X9,X8)
| member(X9,difference(X7,X8)) ) ),
inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).
fof(c_0_8,plain,
! [X14,X15,X16,X17,X18] :
( ( ~ subset(X14,X15)
| ~ member(X16,X14)
| member(X16,X15) )
& ( member(esk1_2(X17,X18),X17)
| subset(X17,X18) )
& ( ~ member(esk1_2(X17,X18),X18)
| subset(X17,X18) ) ),
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_defn])])])])])]) ).
cnf(c_0_9,plain,
( member(X1,X2)
| ~ member(X1,difference(X2,X3)) ),
inference(split_conjunct,[status(thm)],[c_0_7]) ).
cnf(c_0_10,plain,
( member(esk1_2(X1,X2),X1)
| subset(X1,X2) ),
inference(split_conjunct,[status(thm)],[c_0_8]) ).
cnf(c_0_11,plain,
( ~ member(X1,X2)
| ~ member(X1,difference(X3,X2)) ),
inference(split_conjunct,[status(thm)],[c_0_7]) ).
fof(c_0_12,plain,
! [X4,X5,X6] :
( ( ~ member(X6,union(X4,X5))
| member(X6,X4)
| member(X6,X5) )
& ( ~ member(X6,X4)
| member(X6,union(X4,X5)) )
& ( ~ member(X6,X5)
| member(X6,union(X4,X5)) ) ),
inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[union_defn])])]) ).
cnf(c_0_13,plain,
( subset(X1,X2)
| ~ member(esk1_2(X1,X2),X2) ),
inference(split_conjunct,[status(thm)],[c_0_8]) ).
cnf(c_0_14,plain,
( member(X1,X3)
| member(X1,difference(X2,X3))
| ~ member(X1,X2) ),
inference(split_conjunct,[status(thm)],[c_0_7]) ).
fof(c_0_15,plain,
! [X10,X11] :
( ( subset(X10,X11)
| X10 != X11 )
& ( subset(X11,X10)
| X10 != X11 )
& ( ~ subset(X10,X11)
| ~ subset(X11,X10)
| X10 = X11 ) ),
inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_defn])])]) ).
cnf(c_0_16,plain,
( subset(difference(X1,X2),X3)
| member(esk1_2(difference(X1,X2),X3),X1) ),
inference(spm,[status(thm)],[c_0_9,c_0_10]) ).
cnf(c_0_17,plain,
( subset(difference(X1,X2),X3)
| ~ member(esk1_2(difference(X1,X2),X3),X2) ),
inference(spm,[status(thm)],[c_0_11,c_0_10]) ).
cnf(c_0_18,plain,
( member(X1,union(X2,X3))
| ~ member(X1,X2) ),
inference(split_conjunct,[status(thm)],[c_0_12]) ).
cnf(c_0_19,plain,
( subset(X1,difference(X2,X3))
| member(esk1_2(X1,difference(X2,X3)),X3)
| ~ member(esk1_2(X1,difference(X2,X3)),X2) ),
inference(spm,[status(thm)],[c_0_13,c_0_14]) ).
cnf(c_0_20,plain,
( X1 = X2
| ~ subset(X1,X2)
| ~ subset(X2,X1) ),
inference(split_conjunct,[status(thm)],[c_0_15]) ).
cnf(c_0_21,plain,
subset(difference(X1,X2),X1),
inference(spm,[status(thm)],[c_0_13,c_0_16]) ).
cnf(c_0_22,plain,
( subset(difference(difference(X1,X2),X3),X4)
| ~ member(esk1_2(difference(difference(X1,X2),X3),X4),X2) ),
inference(spm,[status(thm)],[c_0_11,c_0_16]) ).
cnf(c_0_23,plain,
( member(X1,union(X3,X2))
| ~ member(X1,X2) ),
inference(split_conjunct,[status(thm)],[c_0_12]) ).
cnf(c_0_24,plain,
( subset(difference(X1,difference(X2,X3)),X4)
| member(esk1_2(difference(X1,difference(X2,X3)),X4),X3)
| ~ member(esk1_2(difference(X1,difference(X2,X3)),X4),X2) ),
inference(spm,[status(thm)],[c_0_17,c_0_14]) ).
cnf(c_0_25,plain,
( subset(difference(difference(X1,X2),X3),X4)
| member(esk1_2(difference(difference(X1,X2),X3),X4),X1) ),
inference(spm,[status(thm)],[c_0_9,c_0_16]) ).
cnf(c_0_26,plain,
( subset(difference(X1,union(X2,X3)),X4)
| ~ member(esk1_2(difference(X1,union(X2,X3)),X4),X2) ),
inference(spm,[status(thm)],[c_0_17,c_0_18]) ).
cnf(c_0_27,plain,
( subset(X1,difference(X1,X2))
| member(esk1_2(X1,difference(X1,X2)),X2) ),
inference(spm,[status(thm)],[c_0_19,c_0_10]) ).
cnf(c_0_28,plain,
( difference(X1,X2) = X1
| ~ subset(X1,difference(X1,X2)) ),
inference(spm,[status(thm)],[c_0_20,c_0_21]) ).
cnf(c_0_29,plain,
subset(difference(X1,X1),X2),
inference(spm,[status(thm)],[c_0_17,c_0_16]) ).
cnf(c_0_30,plain,
( member(X3,X2)
| ~ subset(X1,X2)
| ~ member(X3,X1) ),
inference(split_conjunct,[status(thm)],[c_0_8]) ).
cnf(c_0_31,plain,
( subset(difference(difference(X1,union(X2,X3)),X4),X5)
| ~ member(esk1_2(difference(difference(X1,union(X2,X3)),X4),X5),X3) ),
inference(spm,[status(thm)],[c_0_22,c_0_23]) ).
cnf(c_0_32,plain,
( subset(difference(difference(X1,X2),difference(X1,X3)),X4)
| member(esk1_2(difference(difference(X1,X2),difference(X1,X3)),X4),X3) ),
inference(spm,[status(thm)],[c_0_24,c_0_25]) ).
cnf(c_0_33,plain,
subset(difference(X1,union(X2,X3)),difference(difference(X1,union(X2,X3)),X2)),
inference(spm,[status(thm)],[c_0_26,c_0_27]) ).
fof(c_0_34,plain,
! [X12,X13] : union(X12,X13) = union(X13,X12),
inference(variable_rename,[status(thm)],[commutativity_of_union]) ).
cnf(c_0_35,plain,
difference(difference(X1,X1),X2) = difference(X1,X1),
inference(spm,[status(thm)],[c_0_28,c_0_29]) ).
cnf(c_0_36,plain,
( member(X1,X2)
| ~ member(X1,difference(X3,X3)) ),
inference(spm,[status(thm)],[c_0_30,c_0_29]) ).
cnf(c_0_37,plain,
subset(difference(difference(X1,union(X2,X3)),difference(X1,X3)),X4),
inference(spm,[status(thm)],[c_0_31,c_0_32]) ).
cnf(c_0_38,plain,
difference(difference(X1,union(X2,X3)),X2) = difference(X1,union(X2,X3)),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_33]),c_0_21])]) ).
cnf(c_0_39,plain,
union(X1,X2) = union(X2,X1),
inference(split_conjunct,[status(thm)],[c_0_34]) ).
cnf(c_0_40,plain,
~ member(X1,difference(X2,X2)),
inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_35]),c_0_36]) ).
cnf(c_0_41,plain,
( X1 = difference(X2,X2)
| ~ subset(X1,difference(X2,X2)) ),
inference(spm,[status(thm)],[c_0_20,c_0_29]) ).
cnf(c_0_42,plain,
subset(difference(X1,union(X2,difference(X1,X2))),X3),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_39]) ).
cnf(c_0_43,plain,
subset(X1,difference(X1,difference(X2,X2))),
inference(spm,[status(thm)],[c_0_40,c_0_27]) ).
cnf(c_0_44,plain,
( member(X1,X2)
| member(X1,X3)
| ~ member(X1,union(X2,X3)) ),
inference(split_conjunct,[status(thm)],[c_0_12]) ).
cnf(c_0_45,plain,
( subset(X1,difference(X1,difference(X2,X3)))
| ~ member(esk1_2(X1,difference(X1,difference(X2,X3))),X3) ),
inference(spm,[status(thm)],[c_0_11,c_0_27]) ).
cnf(c_0_46,plain,
( subset(difference(X1,difference(X1,X2)),X3)
| member(esk1_2(difference(X1,difference(X1,X2)),X3),X2) ),
inference(spm,[status(thm)],[c_0_24,c_0_16]) ).
cnf(c_0_47,plain,
difference(X1,union(X2,difference(X1,X2))) = difference(X3,X3),
inference(spm,[status(thm)],[c_0_41,c_0_42]) ).
cnf(c_0_48,plain,
difference(X1,difference(X2,X2)) = X1,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_43]),c_0_21])]) ).
cnf(c_0_49,plain,
( subset(difference(difference(difference(X1,X2),X3),X4),X5)
| member(esk1_2(difference(difference(difference(X1,X2),X3),X4),X5),X1) ),
inference(spm,[status(thm)],[c_0_9,c_0_25]) ).
cnf(c_0_50,plain,
( subset(union(X1,X2),X3)
| member(esk1_2(union(X1,X2),X3),X1)
| member(esk1_2(union(X1,X2),X3),X2) ),
inference(spm,[status(thm)],[c_0_44,c_0_10]) ).
cnf(c_0_51,plain,
( subset(difference(difference(X1,X2),X3),difference(X1,X4))
| member(esk1_2(difference(difference(X1,X2),X3),difference(X1,X4)),X4) ),
inference(spm,[status(thm)],[c_0_19,c_0_25]) ).
cnf(c_0_52,plain,
subset(X1,difference(X1,difference(X2,X1))),
inference(spm,[status(thm)],[c_0_45,c_0_10]) ).
cnf(c_0_53,plain,
( subset(X1,X2)
| member(esk1_2(X1,X2),union(X3,difference(X1,X3))) ),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_46,c_0_47]),c_0_48]),c_0_48]) ).
cnf(c_0_54,plain,
( subset(difference(difference(difference(X1,X2),X3),difference(X1,X4)),X5)
| member(esk1_2(difference(difference(difference(X1,X2),X3),difference(X1,X4)),X5),X4) ),
inference(spm,[status(thm)],[c_0_24,c_0_49]) ).
cnf(c_0_55,plain,
subset(difference(difference(X1,X2),X3),difference(difference(difference(X1,X2),X3),X2)),
inference(spm,[status(thm)],[c_0_22,c_0_27]) ).
cnf(c_0_56,plain,
( subset(union(X1,X2),X2)
| member(esk1_2(union(X1,X2),X2),X1) ),
inference(spm,[status(thm)],[c_0_13,c_0_50]) ).
cnf(c_0_57,plain,
( subset(X1,union(X2,X3))
| ~ member(esk1_2(X1,union(X2,X3)),X3) ),
inference(spm,[status(thm)],[c_0_13,c_0_23]) ).
cnf(c_0_58,plain,
subset(difference(difference(X1,X2),X3),difference(X1,X3)),
inference(spm,[status(thm)],[c_0_17,c_0_51]) ).
cnf(c_0_59,plain,
difference(X1,difference(X2,X1)) = X1,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_52]),c_0_21])]) ).
cnf(c_0_60,plain,
subset(X1,difference(X1,difference(X2,union(X3,difference(X1,X3))))),
inference(spm,[status(thm)],[c_0_45,c_0_53]) ).
cnf(c_0_61,plain,
subset(difference(difference(difference(X1,X2),X3),difference(X1,X3)),X4),
inference(spm,[status(thm)],[c_0_22,c_0_54]) ).
cnf(c_0_62,plain,
difference(difference(difference(X1,X2),X3),X2) = difference(difference(X1,X2),X3),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_55]),c_0_21])]) ).
cnf(c_0_63,plain,
subset(union(difference(X1,X1),X2),X2),
inference(spm,[status(thm)],[c_0_40,c_0_56]) ).
cnf(c_0_64,plain,
subset(X1,union(X2,X1)),
inference(spm,[status(thm)],[c_0_57,c_0_10]) ).
cnf(c_0_65,plain,
subset(difference(X1,X2),difference(X1,difference(X3,difference(X1,X2)))),
inference(spm,[status(thm)],[c_0_58,c_0_59]) ).
cnf(c_0_66,plain,
difference(X1,difference(X2,union(X3,difference(X1,X3)))) = X1,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_60]),c_0_21])]) ).
cnf(c_0_67,plain,
subset(difference(difference(X1,difference(X1,X2)),X2),X3),
inference(spm,[status(thm)],[c_0_61,c_0_62]) ).
cnf(c_0_68,plain,
union(difference(X1,X1),X2) = X2,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_63]),c_0_64])]) ).
cnf(c_0_69,plain,
( subset(difference(difference(union(X1,X2),X3),X4),X5)
| member(esk1_2(difference(difference(union(X1,X2),X3),X4),X5),X1)
| member(esk1_2(difference(difference(union(X1,X2),X3),X4),X5),X2) ),
inference(spm,[status(thm)],[c_0_44,c_0_25]) ).
cnf(c_0_70,plain,
subset(difference(X1,union(X2,difference(X3,X2))),difference(X1,X3)),
inference(spm,[status(thm)],[c_0_65,c_0_66]) ).
cnf(c_0_71,plain,
difference(difference(X1,difference(X1,X2)),X2) = difference(X3,X3),
inference(spm,[status(thm)],[c_0_41,c_0_67]) ).
cnf(c_0_72,plain,
union(X1,difference(X2,X2)) = X1,
inference(spm,[status(thm)],[c_0_39,c_0_68]) ).
cnf(c_0_73,plain,
( subset(X1,union(X2,X3))
| ~ member(esk1_2(X1,union(X2,X3)),X2) ),
inference(spm,[status(thm)],[c_0_13,c_0_18]) ).
cnf(c_0_74,plain,
( subset(X1,union(X2,difference(X3,X4)))
| member(esk1_2(X1,union(X2,difference(X3,X4))),X4)
| ~ member(esk1_2(X1,union(X2,difference(X3,X4))),X3) ),
inference(spm,[status(thm)],[c_0_57,c_0_14]) ).
cnf(c_0_75,plain,
subset(difference(difference(X1,X2),X1),X3),
inference(spm,[status(thm)],[c_0_17,c_0_25]) ).
cnf(c_0_76,plain,
( subset(difference(difference(union(X1,X2),X2),X3),X4)
| member(esk1_2(difference(difference(union(X1,X2),X2),X3),X4),X1) ),
inference(spm,[status(thm)],[c_0_22,c_0_69]) ).
cnf(c_0_77,plain,
subset(difference(X1,X2),difference(X1,difference(X3,difference(X3,X2)))),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_71]),c_0_72]) ).
cnf(c_0_78,plain,
( subset(X1,union(union(X2,X3),X4))
| ~ member(esk1_2(X1,union(union(X2,X3),X4)),X3) ),
inference(spm,[status(thm)],[c_0_73,c_0_23]) ).
cnf(c_0_79,plain,
( subset(difference(X1,X2),union(X3,difference(X1,X4)))
| member(esk1_2(difference(X1,X2),union(X3,difference(X1,X4))),X4) ),
inference(spm,[status(thm)],[c_0_74,c_0_16]) ).
cnf(c_0_80,plain,
difference(difference(difference(X1,X2),X1),X3) = difference(difference(X1,X2),X1),
inference(spm,[status(thm)],[c_0_28,c_0_75]) ).
cnf(c_0_81,plain,
subset(difference(difference(union(X1,X2),X2),X1),X3),
inference(spm,[status(thm)],[c_0_17,c_0_76]) ).
cnf(c_0_82,plain,
subset(X1,difference(X1,difference(X2,difference(X2,difference(X3,X1))))),
inference(spm,[status(thm)],[c_0_77,c_0_59]) ).
cnf(c_0_83,plain,
( subset(difference(union(X1,X2),X3),X4)
| member(esk1_2(difference(union(X1,X2),X3),X4),X1)
| member(esk1_2(difference(union(X1,X2),X3),X4),X2) ),
inference(spm,[status(thm)],[c_0_44,c_0_16]) ).
cnf(c_0_84,plain,
subset(difference(X1,X2),union(union(X3,X4),difference(X1,X4))),
inference(spm,[status(thm)],[c_0_78,c_0_79]) ).
cnf(c_0_85,plain,
difference(X1,difference(difference(X2,X3),X2)) = X1,
inference(spm,[status(thm)],[c_0_48,c_0_80]) ).
cnf(c_0_86,plain,
difference(difference(union(X1,X2),X2),X1) = difference(X3,X3),
inference(spm,[status(thm)],[c_0_41,c_0_81]) ).
cnf(c_0_87,plain,
difference(X1,difference(X2,difference(X2,difference(X3,X1)))) = X1,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_82]),c_0_21])]) ).
cnf(c_0_88,plain,
( subset(difference(union(X1,X2),X3),union(X4,X2))
| member(esk1_2(difference(union(X1,X2),X3),union(X4,X2)),X1) ),
inference(spm,[status(thm)],[c_0_57,c_0_83]) ).
cnf(c_0_89,plain,
subset(X1,union(union(X2,X3),difference(X1,X3))),
inference(spm,[status(thm)],[c_0_84,c_0_85]) ).
cnf(c_0_90,plain,
union(difference(difference(union(X1,X2),X2),X1),X3) = X3,
inference(spm,[status(thm)],[c_0_68,c_0_86]) ).
cnf(c_0_91,plain,
difference(difference(X1,X2),difference(X3,difference(X3,X2))) = difference(X1,X2),
inference(spm,[status(thm)],[c_0_87,c_0_59]) ).
cnf(c_0_92,plain,
subset(difference(union(X1,X2),X3),union(union(X4,X1),X2)),
inference(spm,[status(thm)],[c_0_78,c_0_88]) ).
cnf(c_0_93,plain,
subset(X1,union(difference(X1,X2),union(X3,X2))),
inference(spm,[status(thm)],[c_0_89,c_0_39]) ).
cnf(c_0_94,plain,
union(difference(union(X1,difference(X2,difference(X2,X1))),X1),X3) = X3,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_90,c_0_91]),c_0_39]) ).
cnf(c_0_95,plain,
difference(X1,difference(difference(X2,X1),X3)) = X1,
inference(spm,[status(thm)],[c_0_59,c_0_62]) ).
cnf(c_0_96,plain,
subset(union(X1,X2),union(union(X3,X1),X2)),
inference(spm,[status(thm)],[c_0_92,c_0_85]) ).
cnf(c_0_97,plain,
( subset(X1,union(X2,union(X3,X4)))
| ~ member(esk1_2(X1,union(X2,union(X3,X4))),X3) ),
inference(spm,[status(thm)],[c_0_57,c_0_18]) ).
cnf(c_0_98,plain,
subset(union(X1,difference(X2,difference(X2,X1))),union(X3,X1)),
inference(spm,[status(thm)],[c_0_93,c_0_94]) ).
cnf(c_0_99,plain,
union(difference(difference(X1,X2),X1),X3) = X3,
inference(spm,[status(thm)],[c_0_68,c_0_80]) ).
cnf(c_0_100,plain,
difference(X1,difference(difference(union(X2,X3),X3),X2)) = X1,
inference(spm,[status(thm)],[c_0_48,c_0_86]) ).
cnf(c_0_101,plain,
difference(difference(X1,X2),difference(X2,X3)) = difference(X1,X2),
inference(spm,[status(thm)],[c_0_95,c_0_59]) ).
cnf(c_0_102,plain,
( subset(difference(X1,union(X2,X3)),X4)
| ~ member(esk1_2(difference(X1,union(X2,X3)),X4),X3) ),
inference(spm,[status(thm)],[c_0_17,c_0_23]) ).
cnf(c_0_103,plain,
subset(union(X1,X2),union(union(X1,X3),X2)),
inference(spm,[status(thm)],[c_0_96,c_0_39]) ).
cnf(c_0_104,plain,
subset(union(X1,union(X2,union(X1,X3))),union(X2,union(X1,X3))),
inference(spm,[status(thm)],[c_0_97,c_0_56]) ).
cnf(c_0_105,plain,
subset(union(X1,difference(X2,difference(X2,X1))),X1),
inference(spm,[status(thm)],[c_0_98,c_0_99]) ).
cnf(c_0_106,plain,
subset(X1,union(X1,X2)),
inference(spm,[status(thm)],[c_0_64,c_0_39]) ).
cnf(c_0_107,plain,
subset(difference(X1,difference(X1,X2)),X2),
inference(spm,[status(thm)],[c_0_13,c_0_46]) ).
cnf(c_0_108,plain,
difference(X1,difference(union(X2,difference(X2,X3)),X2)) = X1,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_100,c_0_101]),c_0_39]) ).
cnf(c_0_109,plain,
subset(difference(X1,union(X2,X3)),difference(difference(X1,union(X2,X3)),X3)),
inference(spm,[status(thm)],[c_0_102,c_0_27]) ).
cnf(c_0_110,plain,
( subset(X1,union(union(X2,X3),X4))
| ~ member(esk1_2(X1,union(union(X2,X3),X4)),X2) ),
inference(spm,[status(thm)],[c_0_73,c_0_18]) ).
cnf(c_0_111,plain,
subset(union(X1,X2),union(X2,union(X1,X3))),
inference(spm,[status(thm)],[c_0_103,c_0_39]) ).
cnf(c_0_112,plain,
union(X1,union(X2,union(X1,X3))) = union(X2,union(X1,X3)),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_104]),c_0_64])]) ).
cnf(c_0_113,plain,
union(X1,difference(X2,difference(X2,X1))) = X1,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_105]),c_0_106])]) ).
cnf(c_0_114,plain,
subset(union(X1,difference(X1,X2)),X1),
inference(spm,[status(thm)],[c_0_107,c_0_108]) ).
cnf(c_0_115,plain,
( subset(difference(difference(union(X1,X2),X3),X2),X4)
| member(esk1_2(difference(difference(union(X1,X2),X3),X2),X4),X1) ),
inference(spm,[status(thm)],[c_0_17,c_0_69]) ).
cnf(c_0_116,plain,
difference(difference(X1,union(X2,X3)),X3) = difference(X1,union(X2,X3)),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_109]),c_0_21])]) ).
cnf(c_0_117,plain,
subset(union(X1,union(union(X1,X2),X3)),union(union(X1,X2),X3)),
inference(spm,[status(thm)],[c_0_110,c_0_56]) ).
cnf(c_0_118,plain,
subset(union(X1,X2),union(X1,union(X2,X3))),
inference(spm,[status(thm)],[c_0_111,c_0_112]) ).
cnf(c_0_119,plain,
union(X1,union(X2,difference(X1,X2))) = union(X2,difference(X1,X2)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_113,c_0_47]),c_0_48]),c_0_39]) ).
cnf(c_0_120,plain,
subset(union(X1,X2),union(union(X3,X2),X1)),
inference(spm,[status(thm)],[c_0_96,c_0_39]) ).
cnf(c_0_121,plain,
union(X1,difference(X1,X2)) = X1,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_114]),c_0_106])]) ).
cnf(c_0_122,plain,
subset(difference(difference(union(X1,X2),union(X3,X1)),X2),X4),
inference(spm,[status(thm)],[c_0_31,c_0_115]) ).
cnf(c_0_123,plain,
difference(difference(X1,union(union(X2,X3),X4)),X3) = difference(X1,union(union(X2,X3),X4)),
inference(spm,[status(thm)],[c_0_116,c_0_38]) ).
cnf(c_0_124,plain,
union(X1,union(union(X1,X2),X3)) = union(union(X1,X2),X3),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_117]),c_0_64])]) ).
cnf(c_0_125,plain,
subset(union(X1,X2),union(X2,difference(X1,X2))),
inference(spm,[status(thm)],[c_0_118,c_0_119]) ).
cnf(c_0_126,plain,
subset(union(X1,difference(X2,X3)),union(X2,X1)),
inference(spm,[status(thm)],[c_0_120,c_0_121]) ).
cnf(c_0_127,plain,
subset(difference(union(X1,X2),union(union(X3,X2),X1)),X4),
inference(spm,[status(thm)],[c_0_122,c_0_123]) ).
cnf(c_0_128,plain,
( subset(X1,union(X2,union(X3,X4)))
| ~ member(esk1_2(X1,union(X2,union(X3,X4))),X4) ),
inference(spm,[status(thm)],[c_0_57,c_0_23]) ).
cnf(c_0_129,plain,
union(X1,union(X2,union(union(X1,X3),X4))) = union(X2,union(union(X1,X3),X4)),
inference(spm,[status(thm)],[c_0_112,c_0_124]) ).
cnf(c_0_130,plain,
union(X1,difference(X2,X1)) = union(X2,X1),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_125]),c_0_126])]) ).
cnf(c_0_131,plain,
difference(union(X1,X2),union(union(X3,X2),X1)) = difference(X4,X4),
inference(spm,[status(thm)],[c_0_41,c_0_127]) ).
cnf(c_0_132,plain,
subset(union(X1,union(X2,union(X3,X1))),union(X2,union(X3,X1))),
inference(spm,[status(thm)],[c_0_128,c_0_56]) ).
cnf(c_0_133,plain,
difference(difference(union(X1,X2),union(X3,X1)),X2) = difference(X4,X4),
inference(spm,[status(thm)],[c_0_41,c_0_122]) ).
cnf(c_0_134,plain,
subset(union(X1,X2),union(X2,union(X3,X1))),
inference(spm,[status(thm)],[c_0_96,c_0_39]) ).
cnf(c_0_135,plain,
subset(union(X1,X2),union(X1,union(union(X2,X3),X4))),
inference(spm,[status(thm)],[c_0_111,c_0_129]) ).
cnf(c_0_136,plain,
union(union(X1,X2),union(union(X3,X2),X1)) = union(union(X3,X2),X1),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_130,c_0_131]),c_0_72]) ).
cnf(c_0_137,plain,
union(X1,union(X2,union(X3,X1))) = union(X2,union(X3,X1)),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_132]),c_0_64])]) ).
cnf(c_0_138,plain,
union(X1,difference(union(X2,X1),union(X3,X2))) = X1,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_130,c_0_133]),c_0_72]),c_0_39]) ).
cnf(c_0_139,plain,
subset(union(X1,X2),union(X1,union(X3,X2))),
inference(spm,[status(thm)],[c_0_134,c_0_39]) ).
cnf(c_0_140,plain,
subset(union(union(X1,X2),X3),union(union(X3,X2),X1)),
inference(spm,[status(thm)],[c_0_135,c_0_136]) ).
cnf(c_0_141,plain,
union(difference(X1,difference(X1,X2)),union(X3,X2)) = union(X3,X2),
inference(spm,[status(thm)],[c_0_137,c_0_113]) ).
cnf(c_0_142,plain,
subset(union(X1,X2),union(X2,union(X3,difference(X1,X2)))),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_120,c_0_130]),c_0_39]) ).
cnf(c_0_143,plain,
union(X1,difference(union(difference(X2,X3),X1),X2)) = X1,
inference(spm,[status(thm)],[c_0_138,c_0_121]) ).
cnf(c_0_144,plain,
subset(union(X1,difference(X2,difference(X2,X3))),union(X1,X3)),
inference(spm,[status(thm)],[c_0_139,c_0_113]) ).
cnf(c_0_145,plain,
union(union(X1,X2),X3) = union(union(X3,X2),X1),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_140]),c_0_140])]) ).
cnf(c_0_146,plain,
union(X1,difference(X2,difference(X2,difference(X3,difference(X3,X1))))) = X1,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_141,c_0_113]),c_0_39]) ).
cnf(c_0_147,plain,
difference(difference(difference(X1,X2),X3),difference(X1,X3)) = difference(X4,X4),
inference(spm,[status(thm)],[c_0_41,c_0_61]) ).
cnf(c_0_148,plain,
subset(union(X1,union(difference(X1,X2),X3)),union(X1,X3)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_142,c_0_143]),c_0_39]) ).
cnf(c_0_149,plain,
union(X1,difference(union(X1,X2),union(X3,X2))) = X1,
inference(spm,[status(thm)],[c_0_138,c_0_39]) ).
cnf(c_0_150,plain,
subset(union(X1,difference(X2,difference(X2,difference(X1,X3)))),X1),
inference(spm,[status(thm)],[c_0_144,c_0_121]) ).
cnf(c_0_151,plain,
union(union(X1,X2),X3) = union(X1,union(X3,X2)),
inference(spm,[status(thm)],[c_0_39,c_0_145]) ).
cnf(c_0_152,plain,
union(X1,difference(difference(X2,X3),difference(X2,X1))) = X1,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_146,c_0_147]),c_0_48]) ).
cnf(c_0_153,plain,
difference(difference(X1,difference(X1,difference(X2,X3))),X3) = difference(X1,difference(X1,difference(X2,X3))),
inference(spm,[status(thm)],[c_0_59,c_0_87]) ).
cnf(c_0_154,plain,
union(X1,union(difference(X1,X2),X3)) = union(X1,X3),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_148]),c_0_139])]) ).
cnf(c_0_155,plain,
union(X1,difference(union(X2,X1),union(X3,difference(X2,X1)))) = X1,
inference(spm,[status(thm)],[c_0_149,c_0_130]) ).
cnf(c_0_156,plain,
union(X1,difference(X2,difference(X2,difference(X1,X3)))) = X1,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_150]),c_0_106])]) ).
cnf(c_0_157,plain,
union(X1,union(X2,difference(X3,X1))) = union(X3,union(X2,X1)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_151,c_0_130]),c_0_151]) ).
cnf(c_0_158,plain,
union(X1,difference(X2,difference(X2,difference(X3,difference(X2,X1))))) = X1,
inference(spm,[status(thm)],[c_0_152,c_0_153]) ).
cnf(c_0_159,plain,
union(X1,union(X2,difference(X1,X3))) = union(X1,X2),
inference(spm,[status(thm)],[c_0_154,c_0_39]) ).
cnf(c_0_160,plain,
subset(difference(X1,union(X2,X1)),X3),
inference(spm,[status(thm)],[c_0_102,c_0_16]) ).
cnf(c_0_161,plain,
union(difference(X1,X2),difference(X1,difference(X2,X3))) = difference(X1,difference(X2,X3)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_155,c_0_156]),c_0_121]),c_0_39]) ).
cnf(c_0_162,plain,
union(X1,difference(X2,difference(X3,difference(X2,X1)))) = union(X2,X1),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_157,c_0_158]),c_0_159]),c_0_39]) ).
cnf(c_0_163,plain,
difference(difference(X1,union(X2,X1)),X3) = difference(X1,union(X2,X1)),
inference(spm,[status(thm)],[c_0_28,c_0_160]) ).
cnf(c_0_164,plain,
difference(X1,difference(X2,difference(X1,difference(X1,X2)))) = X1,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_161,c_0_162]),c_0_121]) ).
cnf(c_0_165,plain,
union(difference(X1,union(X2,X1)),X3) = X3,
inference(spm,[status(thm)],[c_0_68,c_0_163]) ).
cnf(c_0_166,plain,
union(difference(X1,X2),difference(X2,difference(X2,X1))) = X1,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_162,c_0_164]),c_0_113]),c_0_39]) ).
cnf(c_0_167,plain,
difference(union(X1,X2),difference(union(X1,X2),X2)) = X2,
inference(spm,[status(thm)],[c_0_165,c_0_166]) ).
cnf(c_0_168,plain,
subset(difference(X1,X2),difference(difference(X1,X2),X2)),
inference(spm,[status(thm)],[c_0_17,c_0_27]) ).
cnf(c_0_169,plain,
subset(difference(X1,X2),difference(union(X3,X1),X2)),
inference(spm,[status(thm)],[c_0_58,c_0_167]) ).
cnf(c_0_170,plain,
difference(difference(X1,X2),X2) = difference(X1,X2),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_168]),c_0_21])]) ).
cnf(c_0_171,plain,
subset(difference(difference(union(X1,X2),X1),X2),X3),
inference(spm,[status(thm)],[c_0_81,c_0_39]) ).
cnf(c_0_172,plain,
subset(difference(X1,X2),difference(union(X3,difference(X1,X2)),X2)),
inference(spm,[status(thm)],[c_0_169,c_0_170]) ).
cnf(c_0_173,plain,
difference(difference(union(X1,X2),X1),X2) = difference(X3,X3),
inference(spm,[status(thm)],[c_0_41,c_0_171]) ).
cnf(c_0_174,plain,
subset(difference(union(difference(X1,X2),X3),X1),difference(X3,X1)),
inference(spm,[status(thm)],[c_0_172,c_0_143]) ).
cnf(c_0_175,plain,
subset(difference(X1,X2),difference(X1,difference(union(X3,X2),X3))),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_173]),c_0_72]) ).
cnf(c_0_176,plain,
difference(union(difference(X1,X2),X3),X1) = difference(X3,X1),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_174]),c_0_169])]) ).
cnf(c_0_177,plain,
subset(difference(X1,X2),difference(X1,difference(union(X2,X3),X3))),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_86]),c_0_72]) ).
cnf(c_0_178,plain,
subset(X1,difference(X1,difference(union(X2,difference(X3,X1)),X2))),
inference(spm,[status(thm)],[c_0_175,c_0_59]) ).
cnf(c_0_179,plain,
subset(union(X1,union(X1,X2)),union(X1,X2)),
inference(spm,[status(thm)],[c_0_73,c_0_56]) ).
cnf(c_0_180,plain,
difference(union(X1,X2),X1) = difference(X2,X1),
inference(spm,[status(thm)],[c_0_176,c_0_85]) ).
cnf(c_0_181,plain,
union(X1,union(X2,X3)) = union(X2,union(X1,X3)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_145,c_0_151]),c_0_151]) ).
cnf(c_0_182,plain,
union(X1,union(X2,X3)) = union(X3,union(X2,X1)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_151,c_0_39]),c_0_151]) ).
cnf(c_0_183,plain,
subset(X1,difference(X1,difference(union(difference(X2,X1),X3),X3))),
inference(spm,[status(thm)],[c_0_177,c_0_59]) ).
cnf(c_0_184,plain,
difference(X1,difference(union(X2,difference(X3,X1)),X2)) = X1,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_178]),c_0_21])]) ).
cnf(c_0_185,plain,
union(X1,union(X1,X2)) = union(X1,X2),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_179]),c_0_64])]) ).
cnf(c_0_186,plain,
difference(union(X1,union(X2,X3)),X2) = difference(union(X1,X3),X2),
inference(spm,[status(thm)],[c_0_180,c_0_181]) ).
cnf(c_0_187,plain,
difference(union(X1,union(X2,X3)),X3) = difference(union(X2,X1),X3),
inference(spm,[status(thm)],[c_0_180,c_0_182]) ).
cnf(c_0_188,plain,
difference(X1,difference(union(difference(X2,X1),X3),X3)) = X1,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_183]),c_0_21])]) ).
cnf(c_0_189,plain,
union(X1,difference(union(X1,difference(X2,X3)),X3)) = union(X1,difference(X2,X3)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_162,c_0_184]),c_0_39]),c_0_185]) ).
cnf(c_0_190,plain,
difference(union(X1,difference(X2,X3)),X3) = difference(union(X2,X1),X3),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_186,c_0_130]),c_0_187]) ).
cnf(c_0_191,plain,
difference(difference(X1,X2),difference(union(X2,X3),X3)) = difference(X1,X2),
inference(spm,[status(thm)],[c_0_188,c_0_59]) ).
cnf(c_0_192,plain,
union(X1,difference(union(X2,X1),X3)) = union(X1,difference(X2,X3)),
inference(rw,[status(thm)],[c_0_189,c_0_190]) ).
cnf(c_0_193,plain,
union(difference(union(X1,difference(union(X1,X2),X2)),X1),X3) = X3,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_90,c_0_191]),c_0_39]) ).
cnf(c_0_194,plain,
difference(difference(union(X1,X2),X3),X2) = difference(difference(X1,X3),X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_180,c_0_192]),c_0_180]) ).
cnf(c_0_195,plain,
subset(union(X1,difference(union(X1,X2),X2)),union(X3,X1)),
inference(spm,[status(thm)],[c_0_93,c_0_193]) ).
cnf(c_0_196,plain,
subset(difference(union(X1,X2),union(X2,X1)),X3),
inference(spm,[status(thm)],[c_0_122,c_0_38]) ).
cnf(c_0_197,plain,
difference(difference(union(X1,X2),X3),X1) = difference(difference(X2,X3),X1),
inference(spm,[status(thm)],[c_0_194,c_0_39]) ).
cnf(c_0_198,plain,
subset(union(X1,difference(union(X1,X2),X2)),X1),
inference(spm,[status(thm)],[c_0_195,c_0_99]) ).
cnf(c_0_199,plain,
difference(union(X1,X2),union(X2,X1)) = difference(X3,X3),
inference(spm,[status(thm)],[c_0_41,c_0_196]) ).
cnf(c_0_200,plain,
( subset(difference(difference(X1,difference(X2,X3)),X4),X5)
| member(esk1_2(difference(difference(X1,difference(X2,X3)),X4),X5),X3)
| ~ member(esk1_2(difference(difference(X1,difference(X2,X3)),X4),X5),X2) ),
inference(spm,[status(thm)],[c_0_22,c_0_14]) ).
cnf(c_0_201,plain,
( subset(difference(X1,X2),difference(X1,X3))
| member(esk1_2(difference(X1,X2),difference(X1,X3)),X3) ),
inference(spm,[status(thm)],[c_0_19,c_0_16]) ).
cnf(c_0_202,plain,
difference(difference(X1,X2),X3) = difference(difference(X1,X3),X2),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_197,c_0_130]),c_0_194]),c_0_62]) ).
cnf(c_0_203,plain,
union(X1,difference(union(X1,X2),X2)) = X1,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_198]),c_0_106])]) ).
cnf(c_0_204,plain,
union(difference(union(X1,X2),union(X2,X1)),X3) = X3,
inference(spm,[status(thm)],[c_0_68,c_0_199]) ).
cnf(c_0_205,plain,
( subset(difference(difference(X1,difference(X2,X3)),X4),difference(X1,X2))
| member(esk1_2(difference(difference(X1,difference(X2,X3)),X4),difference(X1,X2)),X3) ),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_200,c_0_201]),c_0_202]),c_0_101]),c_0_202]),c_0_101]) ).
cnf(c_0_206,plain,
difference(X1,difference(X2,difference(X2,X1))) = difference(X1,X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_203,c_0_166]),c_0_161]) ).
cnf(c_0_207,plain,
union(difference(difference(X1,difference(X1,X2)),X2),X3) = X3,
inference(spm,[status(thm)],[c_0_204,c_0_71]) ).
cnf(c_0_208,plain,
subset(difference(difference(X1,X2),difference(X3,X2)),difference(X1,X3)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_205]),c_0_202]) ).
cnf(c_0_209,plain,
difference(X1,difference(X1,X2)) = difference(X2,difference(X2,X1)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_166,c_0_206]),c_0_207]) ).
cnf(c_0_210,plain,
difference(X1,difference(X2,union(X1,X3))) = X1,
inference(spm,[status(thm)],[c_0_59,c_0_38]) ).
cnf(c_0_211,plain,
subset(difference(X1,difference(X2,difference(X3,X1))),difference(X1,X2)),
inference(spm,[status(thm)],[c_0_208,c_0_59]) ).
cnf(c_0_212,plain,
subset(difference(X1,X2),difference(X1,difference(X2,X3))),
inference(spm,[status(thm)],[c_0_58,c_0_101]) ).
cnf(c_0_213,plain,
union(X1,difference(X2,difference(X1,X3))) = union(X1,X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_154,c_0_130]),c_0_159]) ).
cnf(c_0_214,plain,
difference(union(X1,X2),difference(X2,X1)) = X1,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_209,c_0_180]),c_0_210]) ).
fof(c_0_215,negated_conjecture,
~ ! [X1,X2,X3] : difference(difference(X1,X2),X3) = difference(X1,union(X2,X3)),
inference(assume_negation,[status(cth)],[prove_difference_difference_union]) ).
cnf(c_0_216,plain,
difference(X1,difference(X2,difference(X3,X1))) = difference(X1,X2),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_211]),c_0_212])]) ).
cnf(c_0_217,plain,
difference(union(X1,X2),X2) = difference(X1,X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_180,c_0_130]),c_0_170]) ).
cnf(c_0_218,plain,
difference(difference(X1,difference(X2,X3)),X2) = difference(X1,X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_180,c_0_213]),c_0_180]) ).
cnf(c_0_219,plain,
difference(union(X1,X2),difference(X1,X2)) = X2,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_214,c_0_170]),c_0_130]) ).
fof(c_0_220,negated_conjecture,
difference(difference(esk3_0,esk4_0),esk5_0) != difference(esk3_0,union(esk4_0,esk5_0)),
inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_215])])]) ).
cnf(c_0_221,plain,
difference(X1,union(X2,difference(X3,X1))) = difference(X1,X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_216,c_0_217]),c_0_216]) ).
cnf(c_0_222,plain,
difference(union(difference(X1,X2),X3),difference(X1,X3)) = X3,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_190,c_0_152]),c_0_59]) ).
cnf(c_0_223,plain,
difference(difference(X1,X2),union(X3,X2)) = difference(X1,union(X3,X2)),
inference(spm,[status(thm)],[c_0_218,c_0_219]) ).
cnf(c_0_224,negated_conjecture,
difference(difference(esk3_0,esk4_0),esk5_0) != difference(esk3_0,union(esk4_0,esk5_0)),
inference(split_conjunct,[status(thm)],[c_0_220]) ).
cnf(c_0_225,plain,
difference(difference(X1,X2),X3) = difference(X1,union(X3,X2)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_221,c_0_222]),c_0_223]) ).
cnf(c_0_226,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_224,c_0_225]),c_0_39])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13 % Problem : SET614+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.13 % Command : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.14/0.35 % Computer : n016.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Sat Aug 26 16:53:57 EDT 2023
% 0.14/0.35 % CPUTime :
% 0.21/0.57 start to proof: theBenchmark
% 15.97/16.07 % Version : CSE_E---1.5
% 15.97/16.07 % Problem : theBenchmark.p
% 15.97/16.07 % Proof found
% 15.97/16.07 % SZS status Theorem for theBenchmark.p
% 15.97/16.07 % SZS output start Proof
% See solution above
% 15.97/16.08 % Total time : 15.488000 s
% 15.97/16.08 % SZS output end Proof
% 15.97/16.08 % Total time : 15.491000 s
%------------------------------------------------------------------------------