TSTP Solution File: SET600+3 by PyRes---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : PyRes---1.5
% Problem  : SET600+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s

% Computer : n017.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 May  9 17:39:48 EDT 2024

% Result   : Theorem 37.21s 37.39s
% Output   : Refutation 37.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : SET600+3 : TPTP v8.1.2. Released v2.2.0.
% 0.08/0.13  % Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.13/0.34  % Computer : n017.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed May  8 18:27:53 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 37.21/37.39  % Version:  1.5
% 37.21/37.39  % SZS status Theorem
% 37.21/37.39  % SZS output start CNFRefutation
% 37.21/37.39  fof(empty_set_defn,axiom,(![B]:(~member(B,empty_set))),file('/export/starexec/sandbox/benchmark/theBenchmark.p', empty_set_defn)).
% 37.21/37.39  fof(c51,plain,(![B]:~member(B,empty_set)),inference(fof_simplification,[status(thm)],[empty_set_defn])).
% 37.21/37.39  fof(c52,plain,(![X28]:~member(X28,empty_set)),inference(variable_rename,[status(thm)],[c51])).
% 37.21/37.39  cnf(c53,plain,~member(X37,empty_set),inference(split_conjunct,[status(thm)],[c52])).
% 37.21/37.39  fof(subset_defn,axiom,(![B]:(![C]:(subset(B,C)<=>(![D]:(member(D,B)=>member(D,C)))))),file('/export/starexec/sandbox/benchmark/theBenchmark.p', subset_defn)).
% 37.21/37.39  fof(c32,plain,(![B]:(![C]:((~subset(B,C)|(![D]:(~member(D,B)|member(D,C))))&((?[D]:(member(D,B)&~member(D,C)))|subset(B,C))))),inference(fof_nnf,[status(thm)],[subset_defn])).
% 37.21/37.39  fof(c33,plain,((![B]:(![C]:(~subset(B,C)|(![D]:(~member(D,B)|member(D,C))))))&(![B]:(![C]:((?[D]:(member(D,B)&~member(D,C)))|subset(B,C))))),inference(shift_quantors,[status(thm)],[c32])).
% 37.21/37.39  fof(c34,plain,((![X16]:(![X17]:(~subset(X16,X17)|(![X18]:(~member(X18,X16)|member(X18,X17))))))&(![X19]:(![X20]:((?[X21]:(member(X21,X19)&~member(X21,X20)))|subset(X19,X20))))),inference(variable_rename,[status(thm)],[c33])).
% 37.21/37.39  fof(c36,plain,(![X16]:(![X17]:(![X18]:(![X19]:(![X20]:((~subset(X16,X17)|(~member(X18,X16)|member(X18,X17)))&((member(skolem0005(X19,X20),X19)&~member(skolem0005(X19,X20),X20))|subset(X19,X20)))))))),inference(shift_quantors,[status(thm)],[fof(c35,plain,((![X16]:(![X17]:(~subset(X16,X17)|(![X18]:(~member(X18,X16)|member(X18,X17))))))&(![X19]:(![X20]:((member(skolem0005(X19,X20),X19)&~member(skolem0005(X19,X20),X20))|subset(X19,X20))))),inference(skolemize,[status(esa)],[c34])).])).
% 37.21/37.39  fof(c37,plain,(![X16]:(![X17]:(![X18]:(![X19]:(![X20]:((~subset(X16,X17)|(~member(X18,X16)|member(X18,X17)))&((member(skolem0005(X19,X20),X19)|subset(X19,X20))&(~member(skolem0005(X19,X20),X20)|subset(X19,X20))))))))),inference(distribute,[status(thm)],[c36])).
% 37.21/37.39  cnf(c39,plain,member(skolem0005(X81,X80),X81)|subset(X81,X80),inference(split_conjunct,[status(thm)],[c37])).
% 37.21/37.39  cnf(c83,plain,subset(empty_set,X82),inference(resolution,[status(thm)],[c39, c53])).
% 37.21/37.39  fof(equal_defn,axiom,(![B]:(![C]:(B=C<=>(subset(B,C)&subset(C,B))))),file('/export/starexec/sandbox/benchmark/theBenchmark.p', equal_defn)).
% 37.21/37.39  fof(c43,plain,(![B]:(![C]:((B!=C|(subset(B,C)&subset(C,B)))&((~subset(B,C)|~subset(C,B))|B=C)))),inference(fof_nnf,[status(thm)],[equal_defn])).
% 37.21/37.39  fof(c44,plain,((![B]:(![C]:(B!=C|(subset(B,C)&subset(C,B)))))&(![B]:(![C]:((~subset(B,C)|~subset(C,B))|B=C)))),inference(shift_quantors,[status(thm)],[c43])).
% 37.21/37.39  fof(c46,plain,(![X24]:(![X25]:(![X26]:(![X27]:((X24!=X25|(subset(X24,X25)&subset(X25,X24)))&((~subset(X26,X27)|~subset(X27,X26))|X26=X27)))))),inference(shift_quantors,[status(thm)],[fof(c45,plain,((![X24]:(![X25]:(X24!=X25|(subset(X24,X25)&subset(X25,X24)))))&(![X26]:(![X27]:((~subset(X26,X27)|~subset(X27,X26))|X26=X27)))),inference(variable_rename,[status(thm)],[c44])).])).
% 37.21/37.39  fof(c47,plain,(![X24]:(![X25]:(![X26]:(![X27]:(((X24!=X25|subset(X24,X25))&(X24!=X25|subset(X25,X24)))&((~subset(X26,X27)|~subset(X27,X26))|X26=X27)))))),inference(distribute,[status(thm)],[c46])).
% 37.21/37.39  cnf(c50,plain,~subset(X110,X109)|~subset(X109,X110)|X110=X109,inference(split_conjunct,[status(thm)],[c47])).
% 37.21/37.39  cnf(c137,plain,~subset(X113,empty_set)|X113=empty_set,inference(resolution,[status(thm)],[c50, c83])).
% 37.21/37.39  cnf(reflexivity,axiom,X35=X35,theory(equality)).
% 37.21/37.39  cnf(c2,axiom,X77!=X76|X74!=X75|~subset(X77,X74)|subset(X76,X75),theory(equality)).
% 37.21/37.39  cnf(c40,plain,~member(skolem0005(X92,X91),X91)|subset(X92,X91),inference(split_conjunct,[status(thm)],[c37])).
% 37.21/37.39  fof(union_defn,axiom,(![B]:(![C]:(![D]:(member(D,union(B,C))<=>(member(D,B)|member(D,C)))))),file('/export/starexec/sandbox/benchmark/theBenchmark.p', union_defn)).
% 37.21/37.39  fof(c54,plain,(![B]:(![C]:(![D]:((~member(D,union(B,C))|(member(D,B)|member(D,C)))&((~member(D,B)&~member(D,C))|member(D,union(B,C))))))),inference(fof_nnf,[status(thm)],[union_defn])).
% 37.21/37.39  fof(c55,plain,((![B]:(![C]:(![D]:(~member(D,union(B,C))|(member(D,B)|member(D,C))))))&(![B]:(![C]:(![D]:((~member(D,B)&~member(D,C))|member(D,union(B,C))))))),inference(shift_quantors,[status(thm)],[c54])).
% 37.21/37.39  fof(c57,plain,(![X29]:(![X30]:(![X31]:(![X32]:(![X33]:(![X34]:((~member(X31,union(X29,X30))|(member(X31,X29)|member(X31,X30)))&((~member(X34,X32)&~member(X34,X33))|member(X34,union(X32,X33)))))))))),inference(shift_quantors,[status(thm)],[fof(c56,plain,((![X29]:(![X30]:(![X31]:(~member(X31,union(X29,X30))|(member(X31,X29)|member(X31,X30))))))&(![X32]:(![X33]:(![X34]:((~member(X34,X32)&~member(X34,X33))|member(X34,union(X32,X33))))))),inference(variable_rename,[status(thm)],[c55])).])).
% 37.21/37.39  fof(c58,plain,(![X29]:(![X30]:(![X31]:(![X32]:(![X33]:(![X34]:((~member(X31,union(X29,X30))|(member(X31,X29)|member(X31,X30)))&((~member(X34,X32)|member(X34,union(X32,X33)))&(~member(X34,X33)|member(X34,union(X32,X33))))))))))),inference(distribute,[status(thm)],[c57])).
% 37.21/37.39  cnf(c60,plain,~member(X95,X94)|member(X95,union(X94,X96)),inference(split_conjunct,[status(thm)],[c58])).
% 37.21/37.39  cnf(c106,plain,member(skolem0005(X292,X293),union(X292,X291))|subset(X292,X293),inference(resolution,[status(thm)],[c60, c39])).
% 37.21/37.39  cnf(c695,plain,subset(X295,union(X295,X294)),inference(resolution,[status(thm)],[c106, c40])).
% 37.21/37.39  cnf(c703,plain,X683!=X682|union(X683,X681)!=X680|subset(X682,X680),inference(resolution,[status(thm)],[c695, c2])).
% 37.21/37.39  cnf(c85,plain,empty_set!=X164|X163!=X162|subset(X164,X162),inference(resolution,[status(thm)],[c83, c2])).
% 37.21/37.39  cnf(c277,plain,empty_set!=X170|subset(X170,X171),inference(resolution,[status(thm)],[c85, reflexivity])).
% 37.21/37.39  cnf(symmetry,axiom,X40!=X41|X41=X40,theory(equality)).
% 37.21/37.39  fof(prove_th59,conjecture,(![B]:(![C]:(union(B,C)=empty_set<=>(B=empty_set&C=empty_set)))),file('/export/starexec/sandbox/benchmark/theBenchmark.p', prove_th59)).
% 37.21/37.39  fof(c4,negated_conjecture,(~(![B]:(![C]:(union(B,C)=empty_set<=>(B=empty_set&C=empty_set))))),inference(assume_negation,[status(cth)],[prove_th59])).
% 37.21/37.39  fof(c5,negated_conjecture,(?[B]:(?[C]:((union(B,C)!=empty_set|(B!=empty_set|C!=empty_set))&(union(B,C)=empty_set|(B=empty_set&C=empty_set))))),inference(fof_nnf,[status(thm)],[c4])).
% 37.21/37.39  fof(c6,negated_conjecture,(?[X2]:(?[X3]:((union(X2,X3)!=empty_set|(X2!=empty_set|X3!=empty_set))&(union(X2,X3)=empty_set|(X2=empty_set&X3=empty_set))))),inference(variable_rename,[status(thm)],[c5])).
% 37.21/37.39  fof(c7,negated_conjecture,((union(skolem0001,skolem0002)!=empty_set|(skolem0001!=empty_set|skolem0002!=empty_set))&(union(skolem0001,skolem0002)=empty_set|(skolem0001=empty_set&skolem0002=empty_set))),inference(skolemize,[status(esa)],[c6])).
% 37.21/37.39  fof(c8,negated_conjecture,((union(skolem0001,skolem0002)!=empty_set|(skolem0001!=empty_set|skolem0002!=empty_set))&((union(skolem0001,skolem0002)=empty_set|skolem0001=empty_set)&(union(skolem0001,skolem0002)=empty_set|skolem0002=empty_set))),inference(distribute,[status(thm)],[c7])).
% 37.21/37.39  cnf(c10,negated_conjecture,union(skolem0001,skolem0002)=empty_set|skolem0001=empty_set,inference(split_conjunct,[status(thm)],[c8])).
% 37.21/37.39  cnf(c105,plain,union(skolem0001,skolem0002)=empty_set|empty_set=skolem0001,inference(resolution,[status(thm)],[c10, symmetry])).
% 37.21/37.39  cnf(c881,plain,union(skolem0001,skolem0002)=empty_set|subset(skolem0001,X726),inference(resolution,[status(thm)],[c105, c277])).
% 37.21/37.39  cnf(c2882,plain,subset(skolem0001,X1038)|skolem0001!=X1039|subset(X1039,empty_set),inference(resolution,[status(thm)],[c881, c703])).
% 37.21/37.39  cnf(c7532,plain,subset(skolem0001,X1040)|subset(skolem0001,empty_set),inference(resolution,[status(thm)],[c2882, reflexivity])).
% 37.21/37.39  cnf(c7554,plain,subset(skolem0001,empty_set),inference(factor,[status(thm)],[c7532])).
% 37.21/37.39  cnf(c7592,plain,skolem0001=empty_set,inference(resolution,[status(thm)],[c7554, c137])).
% 37.21/37.39  fof(empty_defn,axiom,(![B]:(empty(B)<=>(![C]:(~member(C,B))))),file('/export/starexec/sandbox/benchmark/theBenchmark.p', empty_defn)).
% 37.21/37.39  fof(c22,plain,(![B]:(empty(B)<=>(![C]:~member(C,B)))),inference(fof_simplification,[status(thm)],[empty_defn])).
% 37.21/37.39  fof(c23,plain,(![B]:((~empty(B)|(![C]:~member(C,B)))&((?[C]:member(C,B))|empty(B)))),inference(fof_nnf,[status(thm)],[c22])).
% 37.21/37.39  fof(c24,plain,((![B]:(~empty(B)|(![C]:~member(C,B))))&(![B]:((?[C]:member(C,B))|empty(B)))),inference(shift_quantors,[status(thm)],[c23])).
% 37.21/37.39  fof(c25,plain,((![X11]:(~empty(X11)|(![X12]:~member(X12,X11))))&(![X13]:((?[X14]:member(X14,X13))|empty(X13)))),inference(variable_rename,[status(thm)],[c24])).
% 37.21/37.39  fof(c27,plain,(![X11]:(![X12]:(![X13]:((~empty(X11)|~member(X12,X11))&(member(skolem0004(X13),X13)|empty(X13)))))),inference(shift_quantors,[status(thm)],[fof(c26,plain,((![X11]:(~empty(X11)|(![X12]:~member(X12,X11))))&(![X13]:(member(skolem0004(X13),X13)|empty(X13)))),inference(skolemize,[status(esa)],[c25])).])).
% 37.21/37.39  cnf(c28,plain,~empty(X39)|~member(X38,X39),inference(split_conjunct,[status(thm)],[c27])).
% 37.21/37.39  cnf(c29,plain,member(skolem0004(X59),X59)|empty(X59),inference(split_conjunct,[status(thm)],[c27])).
% 37.21/37.39  cnf(c82,plain,subset(X83,X84)|~empty(X83),inference(resolution,[status(thm)],[c39, c28])).
% 37.21/37.39  cnf(c87,plain,subset(X86,X87)|member(skolem0004(X86),X86),inference(resolution,[status(thm)],[c82, c29])).
% 37.21/37.39  cnf(c141,plain,X116=empty_set|member(skolem0004(X116),X116),inference(resolution,[status(thm)],[c137, c87])).
% 37.21/37.39  cnf(c157,plain,X117=empty_set|~empty(X117),inference(resolution,[status(thm)],[c141, c28])).
% 37.21/37.39  fof(equal_member_defn,axiom,(![B]:(![C]:(B=C<=>(![D]:(member(D,B)<=>member(D,C)))))),file('/export/starexec/sandbox/benchmark/theBenchmark.p', equal_member_defn)).
% 37.21/37.39  fof(c12,plain,(![B]:(![C]:((B!=C|(![D]:((~member(D,B)|member(D,C))&(~member(D,C)|member(D,B)))))&((?[D]:((~member(D,B)|~member(D,C))&(member(D,B)|member(D,C))))|B=C)))),inference(fof_nnf,[status(thm)],[equal_member_defn])).
% 37.21/37.39  fof(c13,plain,((![B]:(![C]:(B!=C|((![D]:(~member(D,B)|member(D,C)))&(![D]:(~member(D,C)|member(D,B)))))))&(![B]:(![C]:((?[D]:((~member(D,B)|~member(D,C))&(member(D,B)|member(D,C))))|B=C)))),inference(shift_quantors,[status(thm)],[c12])).
% 37.21/37.39  fof(c14,plain,((![X4]:(![X5]:(X4!=X5|((![X6]:(~member(X6,X4)|member(X6,X5)))&(![X7]:(~member(X7,X5)|member(X7,X4)))))))&(![X8]:(![X9]:((?[X10]:((~member(X10,X8)|~member(X10,X9))&(member(X10,X8)|member(X10,X9))))|X8=X9)))),inference(variable_rename,[status(thm)],[c13])).
% 37.21/37.39  fof(c16,plain,(![X4]:(![X5]:(![X6]:(![X7]:(![X8]:(![X9]:((X4!=X5|((~member(X6,X4)|member(X6,X5))&(~member(X7,X5)|member(X7,X4))))&(((~member(skolem0003(X8,X9),X8)|~member(skolem0003(X8,X9),X9))&(member(skolem0003(X8,X9),X8)|member(skolem0003(X8,X9),X9)))|X8=X9)))))))),inference(shift_quantors,[status(thm)],[fof(c15,plain,((![X4]:(![X5]:(X4!=X5|((![X6]:(~member(X6,X4)|member(X6,X5)))&(![X7]:(~member(X7,X5)|member(X7,X4)))))))&(![X8]:(![X9]:(((~member(skolem0003(X8,X9),X8)|~member(skolem0003(X8,X9),X9))&(member(skolem0003(X8,X9),X8)|member(skolem0003(X8,X9),X9)))|X8=X9)))),inference(skolemize,[status(esa)],[c14])).])).
% 37.21/37.39  fof(c17,plain,(![X4]:(![X5]:(![X6]:(![X7]:(![X8]:(![X9]:(((X4!=X5|(~member(X6,X4)|member(X6,X5)))&(X4!=X5|(~member(X7,X5)|member(X7,X4))))&(((~member(skolem0003(X8,X9),X8)|~member(skolem0003(X8,X9),X9))|X8=X9)&((member(skolem0003(X8,X9),X8)|member(skolem0003(X8,X9),X9))|X8=X9))))))))),inference(distribute,[status(thm)],[c16])).
% 37.21/37.39  cnf(c18,plain,X100!=X102|~member(X101,X100)|member(X101,X102),inference(split_conjunct,[status(thm)],[c17])).
% 37.21/37.39  cnf(c61,plain,~member(X98,X99)|member(X98,union(X97,X99)),inference(split_conjunct,[status(thm)],[c58])).
% 37.21/37.39  cnf(c111,plain,member(skolem0004(X158),union(X159,X158))|empty(X158),inference(resolution,[status(thm)],[c61, c29])).
% 37.21/37.39  cnf(c257,plain,empty(X1032)|union(X1033,X1032)!=X1031|member(skolem0004(X1032),X1031),inference(resolution,[status(thm)],[c111, c18])).
% 37.21/37.39  cnf(c11,negated_conjecture,union(skolem0001,skolem0002)=empty_set|skolem0002=empty_set,inference(split_conjunct,[status(thm)],[c8])).
% 37.21/37.39  cnf(c114,plain,X203!=X204|member(skolem0004(X203),X204)|empty(X203),inference(resolution,[status(thm)],[c18, c29])).
% 37.21/37.39  cnf(c340,plain,member(skolem0004(skolem0002),empty_set)|empty(skolem0002)|union(skolem0001,skolem0002)=empty_set,inference(resolution,[status(thm)],[c114, c11])).
% 37.21/37.39  cnf(c12117,plain,member(skolem0004(skolem0002),empty_set)|empty(skolem0002),inference(resolution,[status(thm)],[c340, c257])).
% 37.21/37.39  cnf(c12167,plain,empty(skolem0002),inference(resolution,[status(thm)],[c12117, c53])).
% 37.21/37.39  cnf(c12195,plain,skolem0002=empty_set,inference(resolution,[status(thm)],[c12167, c157])).
% 37.21/37.39  cnf(c9,negated_conjecture,union(skolem0001,skolem0002)!=empty_set|skolem0001!=empty_set|skolem0002!=empty_set,inference(split_conjunct,[status(thm)],[c8])).
% 37.21/37.39  cnf(c3,axiom,X66!=X65|~empty(X66)|empty(X65),theory(equality)).
% 37.21/37.39  cnf(transitivity,axiom,X43!=X44|X44!=X42|X43=X42,theory(equality)).
% 37.21/37.39  fof(commutativity_of_union,axiom,(![B]:(![C]:union(B,C)=union(C,B))),file('/export/starexec/sandbox/benchmark/theBenchmark.p', commutativity_of_union)).
% 37.21/37.39  fof(c41,plain,(![X22]:(![X23]:union(X22,X23)=union(X23,X22))),inference(variable_rename,[status(thm)],[commutativity_of_union])).
% 37.21/37.39  cnf(c42,plain,union(X68,X69)=union(X69,X68),inference(split_conjunct,[status(thm)],[c41])).
% 37.21/37.39  cnf(c74,plain,X183!=union(X182,X181)|X183=union(X181,X182),inference(resolution,[status(thm)],[c42, transitivity])).
% 37.21/37.39  cnf(c0,axiom,X55!=X54|X52!=X53|union(X55,X52)=union(X54,X53),theory(equality)).
% 37.21/37.39  cnf(c68,plain,X139!=X141|union(X139,X140)=union(X141,X140),inference(resolution,[status(thm)],[c0, reflexivity])).
% 37.21/37.39  cnf(c7651,plain,union(skolem0001,X1112)=union(empty_set,X1112),inference(resolution,[status(thm)],[c7592, c68])).
% 37.21/37.39  cnf(c8402,plain,union(skolem0001,X1145)=union(X1145,empty_set),inference(resolution,[status(thm)],[c7651, c74])).
% 37.21/37.39  cnf(c8750,plain,union(X1169,empty_set)=union(skolem0001,X1169),inference(resolution,[status(thm)],[c8402, symmetry])).
% 37.21/37.39  cnf(c9230,plain,~empty(union(X2705,empty_set))|empty(union(skolem0001,X2705)),inference(resolution,[status(thm)],[c8750, c3])).
% 37.21/37.39  cnf(c151,plain,member(skolem0004(X123),X123)|empty_set=X123,inference(resolution,[status(thm)],[c141, symmetry])).
% 37.21/37.39  cnf(c225,plain,union(empty_set,X919)=union(X918,X919)|member(skolem0004(X918),X918),inference(resolution,[status(thm)],[c68, c151])).
% 37.21/37.39  cnf(c6221,plain,union(empty_set,X1015)=union(X1016,X1015)|~empty(X1016),inference(resolution,[status(thm)],[c225, c28])).
% 37.21/37.39  cnf(c12189,plain,union(empty_set,X1587)=union(skolem0002,X1587),inference(resolution,[status(thm)],[c12167, c6221])).
% 37.21/37.39  cnf(c13595,plain,~empty(union(empty_set,X2920))|empty(union(skolem0002,X2920)),inference(resolution,[status(thm)],[c12189, c3])).
% 37.21/37.39  cnf(c59,plain,~member(X126,union(X125,X124))|member(X126,X125)|member(X126,X124),inference(split_conjunct,[status(thm)],[c58])).
% 37.21/37.39  cnf(c203,plain,member(skolem0004(union(X849,X850)),X849)|member(skolem0004(union(X849,X850)),X850)|empty(union(X849,X850)),inference(resolution,[status(thm)],[c59, c29])).
% 37.21/37.39  cnf(c3891,plain,member(skolem0004(union(X3256,X3256)),X3256)|empty(union(X3256,X3256)),inference(factor,[status(thm)],[c203])).
% 37.21/37.39  cnf(c36815,plain,empty(union(empty_set,empty_set)),inference(resolution,[status(thm)],[c3891, c53])).
% 37.21/37.39  cnf(c36892,plain,empty(union(skolem0002,empty_set)),inference(resolution,[status(thm)],[c36815, c13595])).
% 37.21/37.39  cnf(c37222,plain,empty(union(skolem0001,skolem0002)),inference(resolution,[status(thm)],[c36892, c9230])).
% 37.21/37.39  cnf(c40442,plain,union(skolem0001,skolem0002)=empty_set,inference(resolution,[status(thm)],[c37222, c157])).
% 37.21/37.39  cnf(c47613,plain,skolem0001!=empty_set|skolem0002!=empty_set,inference(resolution,[status(thm)],[c40442, c9])).
% 37.21/37.39  cnf(c55602,plain,skolem0001!=empty_set,inference(resolution,[status(thm)],[c47613, c12195])).
% 37.21/37.39  cnf(c55668,plain,$false,inference(resolution,[status(thm)],[c55602, c7592])).
% 37.21/37.39  % SZS output end CNFRefutation
% 37.21/37.39  
% 37.21/37.39  % Initial clauses    : 28
% 37.21/37.39  % Processed clauses  : 809
% 37.21/37.39  % Factors computed   : 57
% 37.21/37.39  % Resolvents computed: 55583
% 37.21/37.39  % Tautologies deleted: 15
% 37.21/37.39  % Forward subsumed   : 2804
% 37.21/37.39  % Backward subsumed  : 122
% 37.21/37.39  % -------- CPU Time ---------
% 37.21/37.39  % User time          : 36.912 s
% 37.21/37.39  % System time        : 0.129 s
% 37.21/37.39  % Total time         : 37.041 s
%------------------------------------------------------------------------------