TSTP Solution File: SET615+3 by E---3.1
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : E---3.1
% Problem : SET615+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_E %s %d THM
% 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 : 2400s
% WCLimit : 300s
% DateTime : Tue Oct 10 19:19:57 EDT 2023
% Result : Theorem 176.54s 23.16s
% Output : CNFRefutation 176.54s
% Verified :
% SZS Type : Refutation
% Derivation depth : 51
% Number of leaves : 6
% Syntax : Number of formulae : 235 ( 181 unt; 0 def)
% Number of atoms : 324 ( 108 equ)
% Maximal formula atoms : 7 ( 1 avg)
% Number of connectives : 138 ( 49 ~; 72 |; 11 &)
% ( 5 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 2 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 3 con; 0-2 aty)
% Number of variables : 692 ( 108 sgn; 37 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(difference_defn,axiom,
! [X1,X2,X3] :
( member(X3,difference(X1,X2))
<=> ( member(X3,X1)
& ~ member(X3,X2) ) ),
file('/export/starexec/sandbox/tmp/tmp.IjChmRqmm8/E---3.1_27840.p',difference_defn) ).
fof(subset_defn,axiom,
! [X1,X2] :
( subset(X1,X2)
<=> ! [X3] :
( member(X3,X1)
=> member(X3,X2) ) ),
file('/export/starexec/sandbox/tmp/tmp.IjChmRqmm8/E---3.1_27840.p',subset_defn) ).
fof(union_defn,axiom,
! [X1,X2,X3] :
( member(X3,union(X1,X2))
<=> ( member(X3,X1)
| member(X3,X2) ) ),
file('/export/starexec/sandbox/tmp/tmp.IjChmRqmm8/E---3.1_27840.p',union_defn) ).
fof(equal_defn,axiom,
! [X1,X2] :
( X1 = X2
<=> ( subset(X1,X2)
& subset(X2,X1) ) ),
file('/export/starexec/sandbox/tmp/tmp.IjChmRqmm8/E---3.1_27840.p',equal_defn) ).
fof(commutativity_of_union,axiom,
! [X1,X2] : union(X1,X2) = union(X2,X1),
file('/export/starexec/sandbox/tmp/tmp.IjChmRqmm8/E---3.1_27840.p',commutativity_of_union) ).
fof(prove_difference_distributes_over_union,conjecture,
! [X1,X2,X3] : difference(union(X1,X2),X3) = union(difference(X1,X3),difference(X2,X3)),
file('/export/starexec/sandbox/tmp/tmp.IjChmRqmm8/E---3.1_27840.p',prove_difference_distributes_over_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(difference(X1,X2),difference(X2,X3)) = difference(X1,X2),
inference(spm,[status(thm)],[c_0_95,c_0_59]) ).
cnf(c_0_101,plain,
subset(union(X1,X2),union(union(X1,X3),X2)),
inference(spm,[status(thm)],[c_0_96,c_0_39]) ).
cnf(c_0_102,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_103,plain,
subset(union(X1,difference(X2,difference(X2,X1))),X1),
inference(spm,[status(thm)],[c_0_98,c_0_99]) ).
cnf(c_0_104,plain,
subset(X1,union(X1,X2)),
inference(spm,[status(thm)],[c_0_64,c_0_39]) ).
cnf(c_0_105,plain,
subset(difference(X1,difference(X1,X2)),X2),
inference(spm,[status(thm)],[c_0_13,c_0_46]) ).
cnf(c_0_106,plain,
difference(union(X1,difference(X1,X2)),X1) = difference(X3,X3),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_86,c_0_100]),c_0_39]) ).
cnf(c_0_107,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_108,plain,
subset(union(X1,X2),union(X2,union(X1,X3))),
inference(spm,[status(thm)],[c_0_101,c_0_39]) ).
cnf(c_0_109,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_102]),c_0_64])]) ).
cnf(c_0_110,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_103]),c_0_104])]) ).
cnf(c_0_111,plain,
subset(union(X1,difference(X1,X2)),X1),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_105,c_0_106]),c_0_48]) ).
cnf(c_0_112,plain,
subset(difference(difference(union(X1,X2),union(X3,X1)),X2),X4),
inference(spm,[status(thm)],[c_0_31,c_0_107]) ).
cnf(c_0_113,plain,
subset(union(X1,X2),union(X1,union(X2,X3))),
inference(spm,[status(thm)],[c_0_108,c_0_109]) ).
cnf(c_0_114,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_110,c_0_47]),c_0_48]),c_0_39]) ).
cnf(c_0_115,plain,
subset(union(X1,X2),union(union(X3,X2),X1)),
inference(spm,[status(thm)],[c_0_96,c_0_39]) ).
cnf(c_0_116,plain,
union(X1,difference(X1,X2)) = X1,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_111]),c_0_104])]) ).
cnf(c_0_117,plain,
difference(difference(X1,union(union(X2,X3),X4)),X2) = difference(X1,union(union(X2,X3),X4)),
inference(spm,[status(thm)],[c_0_38,c_0_38]) ).
cnf(c_0_118,plain,
subset(difference(union(X1,X2),union(X2,X1)),X3),
inference(spm,[status(thm)],[c_0_112,c_0_38]) ).
cnf(c_0_119,plain,
subset(union(X1,union(union(X2,X1),X3)),union(union(X2,X1),X3)),
inference(spm,[status(thm)],[c_0_78,c_0_56]) ).
cnf(c_0_120,plain,
subset(union(X1,X2),union(X2,difference(X1,X2))),
inference(spm,[status(thm)],[c_0_113,c_0_114]) ).
cnf(c_0_121,plain,
subset(union(X1,difference(X2,X3)),union(X2,X1)),
inference(spm,[status(thm)],[c_0_115,c_0_116]) ).
cnf(c_0_122,plain,
subset(difference(union(X1,X2),union(union(X2,X3),X1)),X4),
inference(spm,[status(thm)],[c_0_112,c_0_117]) ).
cnf(c_0_123,plain,
difference(union(X1,X2),union(X2,X1)) = difference(X3,X3),
inference(spm,[status(thm)],[c_0_41,c_0_118]) ).
cnf(c_0_124,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_125,plain,
union(X1,union(union(X2,X1),X3)) = union(union(X2,X1),X3),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_119]),c_0_64])]) ).
cnf(c_0_126,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_120]),c_0_121])]) ).
cnf(c_0_127,plain,
difference(union(X1,X2),union(union(X2,X3),X1)) = difference(X4,X4),
inference(spm,[status(thm)],[c_0_41,c_0_122]) ).
cnf(c_0_128,plain,
subset(union(X1,X2),union(X2,union(X3,X1))),
inference(spm,[status(thm)],[c_0_96,c_0_39]) ).
cnf(c_0_129,plain,
union(union(X1,X2),union(X2,X1)) = union(X1,X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_110,c_0_123]),c_0_48]) ).
cnf(c_0_130,plain,
subset(union(X1,union(X2,union(X3,X1))),union(X2,union(X3,X1))),
inference(spm,[status(thm)],[c_0_124,c_0_56]) ).
cnf(c_0_131,plain,
subset(union(X1,X2),union(X2,union(union(X3,X1),X4))),
inference(spm,[status(thm)],[c_0_108,c_0_125]) ).
cnf(c_0_132,plain,
union(union(X1,X2),union(union(X2,X3),X1)) = union(union(X2,X3),X1),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_126,c_0_127]),c_0_72]) ).
cnf(c_0_133,plain,
subset(union(union(X1,X2),X3),union(X3,union(X2,X1))),
inference(spm,[status(thm)],[c_0_128,c_0_129]) ).
cnf(c_0_134,plain,
subset(union(X1,union(X2,X3)),union(union(X3,X2),X1)),
inference(spm,[status(thm)],[c_0_115,c_0_129]) ).
cnf(c_0_135,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_130]),c_0_64])]) ).
cnf(c_0_136,plain,
subset(union(X1,X2),union(X1,union(X3,X2))),
inference(spm,[status(thm)],[c_0_128,c_0_39]) ).
cnf(c_0_137,plain,
subset(union(X1,union(X2,X3)),union(union(X3,X1),X2)),
inference(spm,[status(thm)],[c_0_131,c_0_132]) ).
cnf(c_0_138,plain,
union(X1,union(X2,X3)) = union(union(X3,X2),X1),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_133]),c_0_134])]) ).
cnf(c_0_139,plain,
union(difference(X1,difference(X1,X2)),union(X3,X2)) = union(X3,X2),
inference(spm,[status(thm)],[c_0_135,c_0_110]) ).
cnf(c_0_140,plain,
subset(union(X1,difference(X2,difference(X2,X3))),union(X1,X3)),
inference(spm,[status(thm)],[c_0_136,c_0_110]) ).
cnf(c_0_141,plain,
subset(union(X1,union(X2,X3)),union(X2,union(X1,X3))),
inference(spm,[status(thm)],[c_0_137,c_0_138]) ).
cnf(c_0_142,plain,
union(X1,difference(X2,difference(X2,difference(X3,difference(X3,X1))))) = X1,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_139,c_0_110]),c_0_39]) ).
cnf(c_0_143,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_144,plain,
difference(difference(X1,union(X2,X3)),difference(X1,X3)) = difference(X4,X4),
inference(spm,[status(thm)],[c_0_41,c_0_37]) ).
cnf(c_0_145,plain,
subset(union(X1,difference(X2,difference(X2,difference(X1,X3)))),X1),
inference(spm,[status(thm)],[c_0_140,c_0_116]) ).
cnf(c_0_146,plain,
union(X1,union(X2,X3)) = union(X2,union(X1,X3)),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_141]),c_0_141])]) ).
cnf(c_0_147,plain,
union(X1,difference(difference(X2,X3),difference(X2,X1))) = X1,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_142,c_0_143]),c_0_48]) ).
cnf(c_0_148,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_149,plain,
union(X1,difference(X2,union(X3,difference(X2,X1)))) = X1,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_142,c_0_144]),c_0_48]) ).
cnf(c_0_150,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_145]),c_0_104])]) ).
cnf(c_0_151,plain,
union(X1,union(X2,difference(X3,X1))) = union(X2,union(X3,X1)),
inference(spm,[status(thm)],[c_0_146,c_0_126]) ).
cnf(c_0_152,plain,
union(X1,difference(X2,difference(X2,difference(X3,difference(X2,X1))))) = X1,
inference(spm,[status(thm)],[c_0_147,c_0_148]) ).
cnf(c_0_153,plain,
subset(difference(difference(X1,X2),difference(X1,X3)),X3),
inference(spm,[status(thm)],[c_0_13,c_0_32]) ).
cnf(c_0_154,plain,
union(difference(X1,X2),difference(X1,difference(X2,X3))) = difference(X1,difference(X2,X3)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_149,c_0_150]),c_0_39]) ).
cnf(c_0_155,plain,
union(X1,difference(X2,difference(X3,difference(X2,X1)))) = union(X1,X2),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_151,c_0_152]),c_0_116]),c_0_39]) ).
cnf(c_0_156,plain,
subset(difference(X1,difference(X1,difference(X2,difference(X1,X3)))),X3),
inference(spm,[status(thm)],[c_0_153,c_0_148]) ).
cnf(c_0_157,plain,
difference(X1,difference(X2,difference(X1,difference(X1,X2)))) = X1,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_154,c_0_155]),c_0_39]),c_0_116]) ).
cnf(c_0_158,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_159,plain,
subset(difference(X1,difference(X1,X2)),difference(X2,difference(X2,X1))),
inference(spm,[status(thm)],[c_0_156,c_0_157]) ).
cnf(c_0_160,plain,
subset(difference(difference(difference(X1,X2),X3),X1),X4),
inference(spm,[status(thm)],[c_0_17,c_0_49]) ).
cnf(c_0_161,plain,
subset(difference(X1,union(X2,X1)),X3),
inference(spm,[status(thm)],[c_0_158,c_0_16]) ).
cnf(c_0_162,plain,
difference(X1,difference(X1,X2)) = difference(X2,difference(X2,X1)),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_159]),c_0_159])]) ).
cnf(c_0_163,plain,
difference(difference(difference(difference(X1,X2),X3),X1),X4) = difference(difference(difference(X1,X2),X3),X1),
inference(spm,[status(thm)],[c_0_28,c_0_160]) ).
cnf(c_0_164,plain,
difference(X1,union(X2,X1)) = difference(X3,X3),
inference(spm,[status(thm)],[c_0_41,c_0_161]) ).
cnf(c_0_165,plain,
subset(difference(difference(X1,difference(X1,X2)),X3),difference(X2,X3)),
inference(spm,[status(thm)],[c_0_58,c_0_162]) ).
cnf(c_0_166,plain,
difference(X1,union(X2,X1)) = difference(difference(difference(X3,X4),X5),X3),
inference(spm,[status(thm)],[c_0_163,c_0_164]) ).
cnf(c_0_167,plain,
difference(X1,difference(difference(difference(X2,X3),X4),X2)) = X1,
inference(spm,[status(thm)],[c_0_48,c_0_163]) ).
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,
difference(difference(union(X1,X2),union(X3,X1)),X2) = difference(X4,X4),
inference(spm,[status(thm)],[c_0_41,c_0_112]) ).
cnf(c_0_170,plain,
subset(difference(X1,X2),difference(union(X3,X1),X2)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_165,c_0_166]),c_0_167]) ).
cnf(c_0_171,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_172,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_126,c_0_169]),c_0_72]),c_0_39]) ).
cnf(c_0_173,plain,
subset(difference(X1,X2),difference(union(X3,difference(X1,X2)),X2)),
inference(spm,[status(thm)],[c_0_170,c_0_171]) ).
cnf(c_0_174,plain,
union(X1,difference(union(difference(X2,X3),X1),X2)) = X1,
inference(spm,[status(thm)],[c_0_172,c_0_116]) ).
cnf(c_0_175,plain,
subset(difference(difference(union(X1,X2),X1),X2),X3),
inference(spm,[status(thm)],[c_0_81,c_0_39]) ).
cnf(c_0_176,plain,
subset(difference(union(difference(X1,X2),X3),X1),difference(X3,X1)),
inference(spm,[status(thm)],[c_0_173,c_0_174]) ).
cnf(c_0_177,plain,
difference(difference(union(X1,X2),X1),X2) = difference(X3,X3),
inference(spm,[status(thm)],[c_0_41,c_0_175]) ).
cnf(c_0_178,plain,
union(union(X1,X2),X3) = union(X1,union(X3,X2)),
inference(spm,[status(thm)],[c_0_39,c_0_146]) ).
cnf(c_0_179,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_176]),c_0_170])]) ).
cnf(c_0_180,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_177]),c_0_72]) ).
cnf(c_0_181,plain,
union(X1,union(X2,X3)) = union(X3,union(X1,X2)),
inference(rw,[status(thm)],[c_0_138,c_0_178]) ).
cnf(c_0_182,plain,
difference(union(X1,X2),X1) = difference(X2,X1),
inference(spm,[status(thm)],[c_0_179,c_0_85]) ).
cnf(c_0_183,plain,
union(X1,union(X2,X3)) = union(X3,union(X2,X1)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_178,c_0_39]),c_0_178]) ).
cnf(c_0_184,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_185,plain,
( subset(difference(union(X1,X2),X3),X2)
| member(esk1_2(difference(union(X1,X2),X3),X2),X1) ),
inference(spm,[status(thm)],[c_0_13,c_0_83]) ).
cnf(c_0_186,plain,
subset(union(X1,X2),union(X2,union(X3,difference(X1,X2)))),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_115,c_0_126]),c_0_39]) ).
cnf(c_0_187,plain,
subset(X1,difference(X1,difference(union(X2,difference(X3,X1)),X2))),
inference(spm,[status(thm)],[c_0_180,c_0_59]) ).
cnf(c_0_188,plain,
subset(union(X1,union(X1,X2)),union(X1,X2)),
inference(spm,[status(thm)],[c_0_73,c_0_56]) ).
cnf(c_0_189,plain,
union(X1,union(difference(X2,X1),X3)) = union(X3,union(X2,X1)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_151,c_0_59]),c_0_126]),c_0_181]) ).
cnf(c_0_190,plain,
difference(union(X1,union(X2,X3)),X3) = difference(union(X2,X1),X3),
inference(spm,[status(thm)],[c_0_182,c_0_183]) ).
cnf(c_0_191,plain,
subset(X1,difference(X1,difference(union(difference(X2,X1),X3),X3))),
inference(spm,[status(thm)],[c_0_184,c_0_59]) ).
cnf(c_0_192,plain,
subset(union(X1,union(X2,X1)),union(X2,X1)),
inference(spm,[status(thm)],[c_0_57,c_0_56]) ).
cnf(c_0_193,plain,
subset(difference(union(X1,X2),union(X3,X1)),X2),
inference(spm,[status(thm)],[c_0_158,c_0_185]) ).
cnf(c_0_194,plain,
subset(union(X1,union(difference(X1,X2),X3)),union(X1,X3)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_186,c_0_174]),c_0_39]) ).
cnf(c_0_195,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_187]),c_0_21])]) ).
cnf(c_0_196,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_188]),c_0_64])]) ).
cnf(c_0_197,plain,
difference(union(difference(X1,X2),X3),X2) = difference(union(X1,X3),X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_182,c_0_189]),c_0_190]) ).
cnf(c_0_198,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_191]),c_0_21])]) ).
cnf(c_0_199,plain,
union(X1,union(X2,X1)) = union(X2,X1),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_192]),c_0_64])]) ).
cnf(c_0_200,plain,
subset(difference(union(X1,X2),union(X3,X2)),X1),
inference(spm,[status(thm)],[c_0_193,c_0_39]) ).
cnf(c_0_201,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_194]),c_0_136])]) ).
cnf(c_0_202,plain,
union(X1,difference(union(X1,difference(X2,X3)),X3)) = union(X1,difference(X2,X3)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_155,c_0_195]),c_0_196]) ).
cnf(c_0_203,plain,
difference(union(X1,difference(X2,X3)),X3) = difference(union(X1,X2),X3),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_190,c_0_197]),c_0_190]) ).
cnf(c_0_204,plain,
union(X1,difference(union(difference(X2,X3),X1),X3)) = union(difference(X2,X3),X1),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_155,c_0_198]),c_0_199]) ).
cnf(c_0_205,plain,
subset(difference(union(X1,X2),union(X3,difference(X1,X2))),X2),
inference(spm,[status(thm)],[c_0_200,c_0_126]) ).
cnf(c_0_206,plain,
union(X1,union(X2,difference(X1,X3))) = union(X1,X2),
inference(spm,[status(thm)],[c_0_201,c_0_39]) ).
cnf(c_0_207,plain,
difference(X1,difference(X2,union(X1,X3))) = X1,
inference(spm,[status(thm)],[c_0_59,c_0_38]) ).
cnf(c_0_208,plain,
union(X1,difference(union(X1,X2),X3)) = union(X1,difference(X2,X3)),
inference(rw,[status(thm)],[c_0_202,c_0_203]) ).
cnf(c_0_209,plain,
union(X1,difference(union(X2,X1),X3)) = union(difference(X2,X3),X1),
inference(rw,[status(thm)],[c_0_204,c_0_197]) ).
cnf(c_0_210,plain,
difference(union(X1,X2),X2) = difference(X1,X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_182,c_0_126]),c_0_171]) ).
cnf(c_0_211,plain,
union(X1,difference(X2,difference(X3,difference(X3,X1)))) = union(X1,X2),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_151,c_0_142]),c_0_39]),c_0_116]) ).
cnf(c_0_212,plain,
subset(difference(union(X1,X2),X3),union(X2,difference(X1,X3))),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_205,c_0_149]),c_0_206]) ).
cnf(c_0_213,plain,
difference(union(X1,X2),difference(X2,X1)) = X1,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_162,c_0_182]),c_0_207]) ).
cnf(c_0_214,plain,
difference(difference(union(X1,X2),X3),X1) = difference(difference(X2,X3),X1),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_182,c_0_208]),c_0_182]) ).
cnf(c_0_215,plain,
difference(difference(union(X1,X2),X3),X2) = difference(difference(X1,X3),X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_182,c_0_209]),c_0_210]) ).
cnf(c_0_216,plain,
union(X1,union(X2,difference(X3,union(X2,X1)))) = union(X1,union(X3,X2)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_211,c_0_123]),c_0_48]),c_0_178]),c_0_178]),c_0_39]) ).
cnf(c_0_217,plain,
subset(difference(X1,union(X2,X3)),difference(difference(X1,union(X2,X3)),X3)),
inference(spm,[status(thm)],[c_0_158,c_0_27]) ).
cnf(c_0_218,plain,
subset(difference(union(difference(X1,X2),X3),difference(X1,X3)),X3),
inference(spm,[status(thm)],[c_0_212,c_0_147]) ).
cnf(c_0_219,plain,
difference(union(X1,X2),difference(X1,X2)) = X2,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_213,c_0_171]),c_0_126]) ).
cnf(c_0_220,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_214,c_0_126]),c_0_215]),c_0_62]) ).
cnf(c_0_221,plain,
difference(union(X1,difference(X2,union(X1,X3))),X3) = difference(union(X2,X1),X3),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_182,c_0_216]),c_0_182]) ).
cnf(c_0_222,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_217]),c_0_21])]) ).
cnf(c_0_223,plain,
subset(difference(union(X1,X2),difference(union(X3,X1),X2)),X2),
inference(spm,[status(thm)],[c_0_218,c_0_219]) ).
cnf(c_0_224,plain,
subset(X1,difference(union(X2,X1),difference(X3,X1))),
inference(spm,[status(thm)],[c_0_170,c_0_59]) ).
cnf(c_0_225,plain,
difference(difference(union(X1,X2),X3),difference(X2,X1)) = difference(X1,X3),
inference(spm,[status(thm)],[c_0_220,c_0_213]) ).
cnf(c_0_226,plain,
difference(difference(X1,X2),X3) = difference(X1,union(X3,X2)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_214,c_0_221]),c_0_215]),c_0_222]),c_0_38]) ).
fof(c_0_227,negated_conjecture,
~ ! [X1,X2,X3] : difference(union(X1,X2),X3) = union(difference(X1,X3),difference(X2,X3)),
inference(assume_negation,[status(cth)],[prove_difference_distributes_over_union]) ).
cnf(c_0_228,plain,
difference(union(X1,X2),difference(union(X3,X1),X2)) = X2,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_223]),c_0_224])]) ).
cnf(c_0_229,plain,
difference(union(X1,X2),union(difference(X2,X1),X3)) = difference(X1,X3),
inference(rw,[status(thm)],[c_0_225,c_0_226]) ).
fof(c_0_230,negated_conjecture,
difference(union(esk3_0,esk4_0),esk5_0) != union(difference(esk3_0,esk5_0),difference(esk4_0,esk5_0)),
inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_227])])]) ).
cnf(c_0_231,plain,
difference(union(X1,X2),difference(X3,X2)) = union(difference(X1,X3),X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_228,c_0_229]),c_0_201]) ).
cnf(c_0_232,negated_conjecture,
difference(union(esk3_0,esk4_0),esk5_0) != union(difference(esk3_0,esk5_0),difference(esk4_0,esk5_0)),
inference(split_conjunct,[status(thm)],[c_0_230]) ).
cnf(c_0_233,plain,
union(difference(X1,X2),difference(X3,X2)) = difference(union(X1,X3),X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_231,c_0_59]),c_0_203]) ).
cnf(c_0_234,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_232,c_0_233])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.13 % Problem : SET615+3 : TPTP v8.1.2. Released v2.2.0.
% 0.10/0.14 % Command : run_E %s %d THM
% 0.13/0.35 % Computer : n024.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 2400
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Mon Oct 2 17:50:57 EDT 2023
% 0.13/0.35 % CPUTime :
% 0.20/0.49 Running first-order theorem proving
% 0.20/0.49 Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.IjChmRqmm8/E---3.1_27840.p
% 176.54/23.16 # Version: 3.1pre001
% 176.54/23.16 # Preprocessing class: FSMSSMSSSSSNFFN.
% 176.54/23.16 # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 176.54/23.16 # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 176.54/23.16 # Starting new_bool_3 with 300s (1) cores
% 176.54/23.16 # Starting new_bool_1 with 300s (1) cores
% 176.54/23.16 # Starting sh5l with 300s (1) cores
% 176.54/23.16 # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 27999 completed with status 0
% 176.54/23.16 # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 176.54/23.16 # Preprocessing class: FSMSSMSSSSSNFFN.
% 176.54/23.16 # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 176.54/23.16 # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 176.54/23.16 # No SInE strategy applied
% 176.54/23.16 # Search class: FGHSS-FFSF22-SFFFFFNN
% 176.54/23.16 # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 176.54/23.16 # Starting G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with 811s (1) cores
% 176.54/23.16 # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 176.54/23.16 # Starting new_bool_3 with 136s (1) cores
% 176.54/23.16 # Starting new_bool_1 with 136s (1) cores
% 176.54/23.16 # Starting sh5l with 136s (1) cores
% 176.54/23.16 # G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with pid 28006 completed with status 0
% 176.54/23.16 # Result found by G-E--_300_C18_F1_SE_CS_SP_PS_S0Y
% 176.54/23.16 # Preprocessing class: FSMSSMSSSSSNFFN.
% 176.54/23.16 # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 176.54/23.16 # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 176.54/23.16 # No SInE strategy applied
% 176.54/23.16 # Search class: FGHSS-FFSF22-SFFFFFNN
% 176.54/23.16 # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 176.54/23.16 # Starting G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with 811s (1) cores
% 176.54/23.16 # Preprocessing time : 0.001 s
% 176.54/23.16 # Presaturation interreduction done
% 176.54/23.16
% 176.54/23.16 # Proof found!
% 176.54/23.16 # SZS status Theorem
% 176.54/23.16 # SZS output start CNFRefutation
% See solution above
% 176.54/23.16 # Parsed axioms : 8
% 176.54/23.16 # Removed by relevancy pruning/SinE : 0
% 176.54/23.16 # Initial clauses : 19
% 176.54/23.16 # Removed in clause preprocessing : 2
% 176.54/23.16 # Initial clauses in saturation : 17
% 176.54/23.16 # Processed clauses : 88755
% 176.54/23.16 # ...of these trivial : 9125
% 176.54/23.16 # ...subsumed : 76419
% 176.54/23.16 # ...remaining for further processing : 3211
% 176.54/23.16 # Other redundant clauses eliminated : 2
% 176.54/23.16 # Clauses deleted for lack of memory : 0
% 176.54/23.16 # Backward-subsumed : 12
% 176.54/23.16 # Backward-rewritten : 1929
% 176.54/23.16 # Generated clauses : 2696170
% 176.54/23.16 # ...of the previous two non-redundant : 1455070
% 176.54/23.16 # ...aggressively subsumed : 0
% 176.54/23.16 # Contextual simplify-reflections : 19
% 176.54/23.16 # Paramodulations : 2694794
% 176.54/23.16 # Factorizations : 1374
% 176.54/23.16 # NegExts : 0
% 176.54/23.16 # Equation resolutions : 2
% 176.54/23.16 # Total rewrite steps : 3147688
% 176.54/23.16 # Propositional unsat checks : 0
% 176.54/23.16 # Propositional check models : 0
% 176.54/23.16 # Propositional check unsatisfiable : 0
% 176.54/23.16 # Propositional clauses : 0
% 176.54/23.16 # Propositional clauses after purity: 0
% 176.54/23.16 # Propositional unsat core size : 0
% 176.54/23.16 # Propositional preprocessing time : 0.000
% 176.54/23.16 # Propositional encoding time : 0.000
% 176.54/23.16 # Propositional solver time : 0.000
% 176.54/23.16 # Success case prop preproc time : 0.000
% 176.54/23.16 # Success case prop encoding time : 0.000
% 176.54/23.16 # Success case prop solver time : 0.000
% 176.54/23.16 # Current number of processed clauses : 1253
% 176.54/23.16 # Positive orientable unit clauses : 789
% 176.54/23.16 # Positive unorientable unit clauses: 20
% 176.54/23.16 # Negative unit clauses : 6
% 176.54/23.16 # Non-unit-clauses : 438
% 176.54/23.16 # Current number of unprocessed clauses: 1356271
% 176.54/23.16 # ...number of literals in the above : 3329396
% 176.54/23.16 # Current number of archived formulas : 0
% 176.54/23.16 # Current number of archived clauses : 1956
% 176.54/23.16 # Clause-clause subsumption calls (NU) : 346860
% 176.54/23.16 # Rec. Clause-clause subsumption calls : 165479
% 176.54/23.16 # Non-unit clause-clause subsumptions : 24261
% 176.54/23.16 # Unit Clause-clause subsumption calls : 232293
% 176.54/23.16 # Rewrite failures with RHS unbound : 9826
% 176.54/23.16 # BW rewrite match attempts : 133582
% 176.54/23.16 # BW rewrite match successes : 4474
% 176.54/23.16 # Condensation attempts : 0
% 176.54/23.16 # Condensation successes : 0
% 176.54/23.16 # Termbank termtop insertions : 33917204
% 176.54/23.16
% 176.54/23.16 # -------------------------------------------------
% 176.54/23.16 # User time : 21.154 s
% 176.54/23.16 # System time : 0.810 s
% 176.54/23.16 # Total time : 21.964 s
% 176.54/23.16 # Maximum resident set size: 1780 pages
% 176.54/23.16
% 176.54/23.16 # -------------------------------------------------
% 176.54/23.16 # User time : 107.581 s
% 176.54/23.16 # System time : 1.670 s
% 176.54/23.16 # Total time : 109.252 s
% 176.54/23.16 # Maximum resident set size: 1676 pages
% 176.54/23.16 % E---3.1 exiting
% 176.54/23.16 % E---3.1 exiting
%------------------------------------------------------------------------------