TSTP Solution File: SET081+1 by CSE---1.6

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE---1.6
% Problem  : SET081+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %s %d

% Computer : n019.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 14:28:32 EDT 2023

% Result   : Theorem 0.20s 0.66s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SET081+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %s %d
% 0.13/0.34  % Computer : n019.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Sat Aug 26 15:42:43 EDT 2023
% 0.13/0.35  % CPUTime    : 
% 0.20/0.57  start to proof:theBenchmark
% 0.20/0.65  %-------------------------------------------
% 0.20/0.65  % File        :CSE---1.6
% 0.20/0.65  % Problem     :theBenchmark
% 0.20/0.65  % Transform   :cnf
% 0.20/0.65  % Format      :tptp:raw
% 0.20/0.65  % Command     :java -jar mcs_scs.jar %d %s
% 0.20/0.65  
% 0.20/0.65  % Result      :Theorem 0.010000s
% 0.20/0.65  % Output      :CNFRefutation 0.010000s
% 0.20/0.65  %-------------------------------------------
% 0.20/0.66  %--------------------------------------------------------------------------
% 0.20/0.66  % File     : SET081+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.20/0.66  % Domain   : Set Theory
% 0.20/0.66  % Problem  : Only X can belong to {X}
% 0.20/0.66  % Version  : [Qua92] axioms : Reduced & Augmented > Complete.
% 0.20/0.66  % English  :
% 0.20/0.66  
% 0.20/0.66  % Refs     : [Qua92] Quaife (1992), Automated Deduction in von Neumann-Bern
% 0.20/0.66  %          : [BL+86] Boyer et al. (1986), Set Theory in First-Order Logic:
% 0.20/0.66  % Source   : [Qua92]
% 0.20/0.66  % Names    :
% 0.20/0.66  
% 0.20/0.66  % Status   : Theorem
% 0.20/0.66  % Rating   : 0.17 v8.1.0, 0.19 v7.5.0, 0.22 v7.4.0, 0.17 v7.2.0, 0.14 v7.1.0, 0.09 v7.0.0, 0.10 v6.4.0, 0.12 v6.3.0, 0.17 v6.2.0, 0.24 v6.1.0, 0.20 v6.0.0, 0.22 v5.4.0
% 0.20/0.66  % Syntax   : Number of formulae    :   44 (  16 unt;   0 def)
% 0.20/0.66  %            Number of atoms       :  102 (  20 equ)
% 0.20/0.66  %            Maximal formula atoms :    4 (   2 avg)
% 0.20/0.66  %            Number of connectives :   63 (   5   ~;   3   |;  26   &)
% 0.20/0.66  %                                         (  19 <=>;  10  =>;   0  <=;   0 <~>)
% 0.20/0.66  %            Maximal formula depth :    7 (   4 avg)
% 0.20/0.66  %            Maximal term depth    :    4 (   1 avg)
% 0.20/0.66  %            Number of predicates  :    6 (   5 usr;   0 prp; 1-2 aty)
% 0.20/0.66  %            Number of functors    :   26 (  26 usr;   5 con; 0-3 aty)
% 0.20/0.66  %            Number of variables   :   88 (  83   !;   5   ?)
% 0.20/0.66  % SPC      : FOF_THM_RFO_SEQ
% 0.20/0.66  
% 0.20/0.66  % Comments :
% 0.20/0.66  % Bugfixed : v5.4.0 - Bugfixes to SET005+0 axiom file.
% 0.20/0.66  %--------------------------------------------------------------------------
% 0.20/0.66  %----Include set theory axioms
% 0.20/0.66  include('Axioms/SET005+0.ax').
% 0.20/0.66  %--------------------------------------------------------------------------
% 0.20/0.66  %----SS3: Only X can belong to {X}
% 0.20/0.66  fof(only_member_in_singleton,conjecture,
% 0.20/0.66      ! [X,Y] :
% 0.20/0.66        ( member(Y,singleton(X))
% 0.20/0.66       => Y = X ) ).
% 0.20/0.66  
% 0.20/0.66  %--------------------------------------------------------------------------
% 0.20/0.66  %-------------------------------------------
% 0.20/0.66  % Proof found
% 0.20/0.66  % SZS status Theorem for theBenchmark
% 0.20/0.66  % SZS output start Proof
% 0.20/0.66  %ClaNum:120(EqnAxiom:37)
% 0.20/0.66  %VarNum:607(SingletonVarNum:169)
% 0.20/0.66  %MaxLitNum:4
% 0.20/0.66  %MaxfuncDepth:13
% 0.20/0.66  %SharedTerms:19
% 0.20/0.66  %goalClause: 44 49
% 0.20/0.66  %singleGoalClaCount:2
% 0.20/0.66  [38]P1(a1)
% 0.20/0.66  [39]P2(a8)
% 0.20/0.66  [40]P4(a1,a13)
% 0.20/0.66  [49]~E(a16,a15)
% 0.20/0.66  [42]P5(a2,f3(a13,a13))
% 0.20/0.66  [43]P5(a14,f3(a13,a13))
% 0.20/0.66  [44]P4(a15,f27(a16,a16))
% 0.20/0.66  [41]P5(x411,a13)
% 0.20/0.66  [50]~P4(x501,a20)
% 0.20/0.66  [47]P5(f17(x471),f3(f3(a13,a13),a13))
% 0.20/0.66  [48]P5(f18(x481),f3(f3(a13,a13),a13))
% 0.20/0.66  [45]P4(f27(x451,x452),a13)
% 0.20/0.66  [46]P5(f4(x461,x462),f3(a13,a13))
% 0.20/0.66  [53]~P1(x531)+P5(a1,x531)
% 0.20/0.66  [54]~P1(x541)+P4(a20,x541)
% 0.20/0.66  [55]E(x551,a20)+P4(f9(x551),a13)
% 0.20/0.66  [56]P4(f9(x561),x561)+E(x561,a20)
% 0.20/0.66  [57]P3(f9(x571),x571)+E(x571,a20)
% 0.20/0.66  [58]~P4(x581,a13)+P4(f25(x581),a13)
% 0.20/0.66  [59]~P4(x591,a13)+P4(f23(x591),a13)
% 0.20/0.66  [60]~P4(x601,a21)+P4(f10(x601),a13)
% 0.20/0.66  [61]~P2(x611)+P5(x611,f3(a13,a13))
% 0.20/0.66  [92]~P4(x921,a21)+E(f27(f27(f10(x921),f10(x921)),f27(f10(x921),f27(f10(x921),f10(x921)))),x921)
% 0.20/0.66  [93]~P2(x931)+P5(f4(x931,f6(f18(f3(x931,a13)))),a21)
% 0.20/0.66  [109]~P1(x1091)+P5(f6(f6(f18(f3(f22(a14,f3(x1091,a13)),a13)))),x1091)
% 0.20/0.66  [52]~E(x521,x522)+P5(x521,x522)
% 0.20/0.66  [62]P4(x621,a13)+~P4(x621,f5(x622))
% 0.20/0.66  [63]P4(x631,a13)+~P4(x631,f6(x632))
% 0.20/0.66  [64]P4(x641,a13)+~P4(x641,f23(x642))
% 0.20/0.66  [65]P5(x651,x652)+~P4(x651,f23(x652))
% 0.20/0.66  [67]P5(x671,x672)+P4(f7(x671,x672),x671)
% 0.20/0.66  [68]P3(x681,x682)+P4(f12(x681,x682),x682)
% 0.20/0.66  [69]P3(x691,x692)+P4(f12(x691,x692),x691)
% 0.20/0.66  [70]~P4(x701,x702)+~P4(x701,f5(x702))
% 0.20/0.66  [81]~P4(x811,f25(x812))+P4(x811,f11(x811,x812))
% 0.20/0.66  [82]~P4(x821,f25(x822))+P4(f11(x821,x822),x822)
% 0.20/0.66  [86]P5(x861,x862)+~P4(f7(x861,x862),x862)
% 0.20/0.66  [90]~P4(x902,f6(x901))+~E(f22(x901,f3(f27(x902,x902),a13)),a20)
% 0.20/0.66  [100]P4(x1001,a13)+~P4(f27(f27(x1002,x1002),f27(x1002,f27(x1001,x1001))),a2)
% 0.20/0.66  [101]P4(x1011,a13)+~P4(f27(f27(x1012,x1012),f27(x1012,f27(x1011,x1011))),a14)
% 0.20/0.66  [102]P4(x1021,a13)+~P4(f27(f27(x1021,x1021),f27(x1021,f27(x1022,x1022))),a14)
% 0.20/0.66  [103]P4(x1031,x1032)+~P4(f27(f27(x1031,x1031),f27(x1031,f27(x1032,x1032))),a2)
% 0.20/0.66  [104]E(f26(x1041,f27(x1041,x1041)),x1042)+~P4(f27(f27(x1041,x1041),f27(x1041,f27(x1042,x1042))),a14)
% 0.20/0.66  [73]~P4(x731,x733)+P4(x731,f26(x732,x733))
% 0.20/0.66  [74]~P4(x741,x742)+P4(x741,f26(x742,x743))
% 0.20/0.66  [83]P4(x831,a13)+~P4(x831,f27(x832,x833))
% 0.20/0.66  [84]P4(x841,x842)+~P4(x841,f22(x843,x842))
% 0.20/0.66  [85]P4(x851,x852)+~P4(x851,f22(x852,x853))
% 0.20/0.66  [94]~P4(x941,f3(x942,x943))+E(f27(f27(f19(x941),f19(x941)),f27(f19(x941),f27(f24(x941),f24(x941)))),x941)
% 0.20/0.66  [105]P4(x1051,a13)+~P4(f27(f27(x1051,x1051),f27(x1051,f27(x1052,x1052))),f4(x1053,x1054))
% 0.20/0.66  [106]P4(x1061,x1062)+~P4(f27(f27(x1063,x1063),f27(x1063,f27(x1061,x1061))),f3(x1064,x1062))
% 0.20/0.66  [107]P4(x1071,x1072)+~P4(f27(f27(x1071,x1071),f27(x1071,f27(x1073,x1073))),f3(x1072,x1074))
% 0.20/0.66  [113]~P4(f27(f27(f27(f27(x1133,x1133),f27(x1133,f27(x1131,x1131))),f27(f27(x1133,x1133),f27(x1133,f27(x1131,x1131)))),f27(f27(f27(x1133,x1133),f27(x1133,f27(x1131,x1131))),f27(x1132,x1132))),f17(x1134))+P4(f27(f27(f27(f27(x1131,x1131),f27(x1131,f27(x1132,x1132))),f27(f27(x1131,x1131),f27(x1131,f27(x1132,x1132)))),f27(f27(f27(x1131,x1131),f27(x1131,f27(x1132,x1132))),f27(x1133,x1133))),x1134)
% 0.20/0.66  [114]~P4(f27(f27(f27(f27(x1142,x1142),f27(x1142,f27(x1141,x1141))),f27(f27(x1142,x1142),f27(x1142,f27(x1141,x1141)))),f27(f27(f27(x1142,x1142),f27(x1142,f27(x1141,x1141))),f27(x1143,x1143))),f18(x1144))+P4(f27(f27(f27(f27(x1141,x1141),f27(x1141,f27(x1142,x1142))),f27(f27(x1141,x1141),f27(x1141,f27(x1142,x1142)))),f27(f27(f27(x1141,x1141),f27(x1141,f27(x1142,x1142))),f27(x1143,x1143))),x1144)
% 0.20/0.66  [115]~P4(f27(f27(f27(f27(x1151,x1151),f27(x1151,f27(x1152,x1152))),f27(f27(x1151,x1151),f27(x1151,f27(x1152,x1152)))),f27(f27(f27(x1151,x1151),f27(x1151,f27(x1152,x1152))),f27(x1153,x1153))),f17(x1154))+P4(f27(f27(f27(f27(x1151,x1151),f27(x1151,f27(x1152,x1152))),f27(f27(x1151,x1151),f27(x1151,f27(x1152,x1152)))),f27(f27(f27(x1151,x1151),f27(x1151,f27(x1152,x1152))),f27(x1153,x1153))),f3(f3(a13,a13),a13))
% 0.20/0.66  [116]~P4(f27(f27(f27(f27(x1161,x1161),f27(x1161,f27(x1162,x1162))),f27(f27(x1161,x1161),f27(x1161,f27(x1162,x1162)))),f27(f27(f27(x1161,x1161),f27(x1161,f27(x1162,x1162))),f27(x1163,x1163))),f18(x1164))+P4(f27(f27(f27(f27(x1161,x1161),f27(x1161,f27(x1162,x1162))),f27(f27(x1161,x1161),f27(x1161,f27(x1162,x1162)))),f27(f27(f27(x1161,x1161),f27(x1161,f27(x1162,x1162))),f27(x1163,x1163))),f3(f3(a13,a13),a13))
% 0.20/0.66  [119]~P4(f27(f27(x1194,x1194),f27(x1194,f27(x1191,x1191))),f4(x1192,x1193))+P4(x1191,f6(f6(f18(f3(f22(x1192,f3(f6(f6(f18(f3(f22(x1193,f3(f27(x1194,x1194),a13)),a13)))),a13)),a13)))))
% 0.20/0.66  [108]P2(x1081)+~P5(x1081,f3(a13,a13))+~P5(f4(x1081,f6(f18(f3(x1081,a13)))),a21)
% 0.20/0.66  [111]P1(x1111)+~P4(a20,x1111)+~P5(f6(f6(f18(f3(f22(a14,f3(x1111,a13)),a13)))),x1111)
% 0.20/0.66  [112]~P4(x1121,a13)+E(x1121,a20)+P4(f25(f6(f6(f18(f3(f22(a8,f3(f27(x1121,x1121),a13)),a13))))),x1121)
% 0.20/0.66  [66]~P5(x662,x661)+~P5(x661,x662)+E(x661,x662)
% 0.20/0.66  [71]P4(x711,x712)+P4(x711,f5(x712))+~P4(x711,a13)
% 0.20/0.66  [75]~P5(x751,x752)+~P4(x751,a13)+P4(x751,f23(x752))
% 0.20/0.66  [89]P4(x892,f6(x891))+~P4(x892,a13)+E(f22(x891,f3(f27(x892,x892),a13)),a20)
% 0.20/0.66  [91]~P4(x912,a13)+P4(x911,a21)+~E(x911,f27(f27(x912,x912),f27(x912,f27(x912,x912))))
% 0.20/0.66  [97]~P4(x971,x972)+~P4(x972,a13)+P4(f27(f27(x971,x971),f27(x971,f27(x972,x972))),a2)
% 0.20/0.66  [95]~P4(x952,a13)+~P4(x951,a13)+E(f19(f27(f27(x951,x951),f27(x951,f27(x952,x952)))),x951)
% 0.20/0.66  [96]~P4(x962,a13)+~P4(x961,a13)+E(f24(f27(f27(x961,x961),f27(x961,f27(x962,x962)))),x962)
% 0.20/0.67  [110]~P2(x1101)+~P4(x1102,a13)+P4(f6(f6(f18(f3(f22(x1101,f3(x1102,a13)),a13)))),a13)
% 0.20/0.67  [72]~P4(x721,x723)+P4(x721,x722)+~P5(x723,x722)
% 0.20/0.67  [80]~P3(x803,x802)+~P4(x801,x802)+~P4(x801,x803)
% 0.20/0.67  [76]~E(x761,x763)+~P4(x761,a13)+P4(x761,f27(x762,x763))
% 0.20/0.67  [77]~E(x771,x772)+~P4(x771,a13)+P4(x771,f27(x772,x773))
% 0.20/0.67  [78]~P4(x781,x783)+~P4(x783,x782)+P4(x781,f25(x782))
% 0.20/0.67  [79]E(x791,x792)+E(x791,x793)+~P4(x791,f27(x793,x792))
% 0.20/0.67  [87]~P4(x871,x873)+~P4(x871,x872)+P4(x871,f22(x872,x873))
% 0.20/0.67  [88]P4(x881,x882)+P4(x881,x883)+~P4(x881,f26(x883,x882))
% 0.20/0.67  [98]~P4(x982,x984)+~P4(x981,x983)+P4(f27(f27(x981,x981),f27(x981,f27(x982,x982))),f3(x983,x984))
% 0.20/0.67  [117]~P4(f27(f27(f27(f27(x1172,x1172),f27(x1172,f27(x1173,x1173))),f27(f27(x1172,x1172),f27(x1172,f27(x1173,x1173)))),f27(f27(f27(x1172,x1172),f27(x1172,f27(x1173,x1173))),f27(x1171,x1171))),x1174)+P4(f27(f27(f27(f27(x1171,x1171),f27(x1171,f27(x1172,x1172))),f27(f27(x1171,x1171),f27(x1171,f27(x1172,x1172)))),f27(f27(f27(x1171,x1171),f27(x1171,f27(x1172,x1172))),f27(x1173,x1173))),f17(x1174))+~P4(f27(f27(f27(f27(x1171,x1171),f27(x1171,f27(x1172,x1172))),f27(f27(x1171,x1171),f27(x1171,f27(x1172,x1172)))),f27(f27(f27(x1171,x1171),f27(x1171,f27(x1172,x1172))),f27(x1173,x1173))),f3(f3(a13,a13),a13))
% 0.20/0.67  [118]~P4(f27(f27(f27(f27(x1182,x1182),f27(x1182,f27(x1181,x1181))),f27(f27(x1182,x1182),f27(x1182,f27(x1181,x1181)))),f27(f27(f27(x1182,x1182),f27(x1182,f27(x1181,x1181))),f27(x1183,x1183))),x1184)+P4(f27(f27(f27(f27(x1181,x1181),f27(x1181,f27(x1182,x1182))),f27(f27(x1181,x1181),f27(x1181,f27(x1182,x1182)))),f27(f27(f27(x1181,x1181),f27(x1181,f27(x1182,x1182))),f27(x1183,x1183))),f18(x1184))+~P4(f27(f27(f27(f27(x1181,x1181),f27(x1181,f27(x1182,x1182))),f27(f27(x1181,x1181),f27(x1181,f27(x1182,x1182)))),f27(f27(f27(x1181,x1181),f27(x1181,f27(x1182,x1182))),f27(x1183,x1183))),f3(f3(a13,a13),a13))
% 0.20/0.67  [120]~P4(x1201,a13)+P4(f27(f27(x1201,x1201),f27(x1201,f27(x1202,x1202))),f4(x1203,x1204))+~P4(x1202,f6(f6(f18(f3(f22(x1203,f3(f6(f6(f18(f3(f22(x1204,f3(f27(x1201,x1201),a13)),a13)))),a13)),a13)))))
% 0.20/0.67  [99]~P4(x992,a13)+~P4(x991,a13)+~E(f26(x991,f27(x991,x991)),x992)+P4(f27(f27(x991,x991),f27(x991,f27(x992,x992))),a14)
% 0.20/0.67  %EqnAxiom
% 0.20/0.67  [1]E(x11,x11)
% 0.20/0.67  [2]E(x22,x21)+~E(x21,x22)
% 0.20/0.67  [3]E(x31,x33)+~E(x31,x32)+~E(x32,x33)
% 0.20/0.67  [4]~E(x41,x42)+E(f3(x41,x43),f3(x42,x43))
% 0.20/0.67  [5]~E(x51,x52)+E(f3(x53,x51),f3(x53,x52))
% 0.20/0.67  [6]~E(x61,x62)+E(f6(x61),f6(x62))
% 0.20/0.67  [7]~E(x71,x72)+E(f27(x71,x73),f27(x72,x73))
% 0.20/0.67  [8]~E(x81,x82)+E(f27(x83,x81),f27(x83,x82))
% 0.20/0.67  [9]~E(x91,x92)+E(f18(x91),f18(x92))
% 0.20/0.67  [10]~E(x101,x102)+E(f4(x101,x103),f4(x102,x103))
% 0.20/0.67  [11]~E(x111,x112)+E(f4(x113,x111),f4(x113,x112))
% 0.20/0.67  [12]~E(x121,x122)+E(f17(x121),f17(x122))
% 0.20/0.67  [13]~E(x131,x132)+E(f10(x131),f10(x132))
% 0.20/0.67  [14]~E(x141,x142)+E(f19(x141),f19(x142))
% 0.20/0.67  [15]~E(x151,x152)+E(f22(x151,x153),f22(x152,x153))
% 0.20/0.67  [16]~E(x161,x162)+E(f22(x163,x161),f22(x163,x162))
% 0.20/0.67  [17]~E(x171,x172)+E(f24(x171),f24(x172))
% 0.20/0.67  [18]~E(x181,x182)+E(f26(x181,x183),f26(x182,x183))
% 0.20/0.67  [19]~E(x191,x192)+E(f26(x193,x191),f26(x193,x192))
% 0.20/0.67  [20]~E(x201,x202)+E(f11(x201,x203),f11(x202,x203))
% 0.20/0.67  [21]~E(x211,x212)+E(f11(x213,x211),f11(x213,x212))
% 0.20/0.67  [22]~E(x221,x222)+E(f9(x221),f9(x222))
% 0.20/0.67  [23]~E(x231,x232)+E(f23(x231),f23(x232))
% 0.20/0.67  [24]~E(x241,x242)+E(f25(x241),f25(x242))
% 0.20/0.67  [25]~E(x251,x252)+E(f12(x251,x253),f12(x252,x253))
% 0.20/0.67  [26]~E(x261,x262)+E(f12(x263,x261),f12(x263,x262))
% 0.20/0.67  [27]~E(x271,x272)+E(f5(x271),f5(x272))
% 0.20/0.67  [28]~E(x281,x282)+E(f7(x281,x283),f7(x282,x283))
% 0.20/0.67  [29]~E(x291,x292)+E(f7(x293,x291),f7(x293,x292))
% 0.20/0.67  [30]~P1(x301)+P1(x302)+~E(x301,x302)
% 0.20/0.67  [31]~P2(x311)+P2(x312)+~E(x311,x312)
% 0.20/0.67  [32]P4(x322,x323)+~E(x321,x322)+~P4(x321,x323)
% 0.20/0.67  [33]P4(x333,x332)+~E(x331,x332)+~P4(x333,x331)
% 0.20/0.67  [34]P5(x342,x343)+~E(x341,x342)+~P5(x341,x343)
% 0.20/0.67  [35]P5(x353,x352)+~E(x351,x352)+~P5(x353,x351)
% 0.20/0.67  [36]P3(x362,x363)+~E(x361,x362)+~P3(x361,x363)
% 0.20/0.67  [37]P3(x373,x372)+~E(x371,x372)+~P3(x373,x371)
% 0.20/0.67  
% 0.20/0.67  %-------------------------------------------
% 0.20/0.67  cnf(122,plain,
% 0.20/0.67     (~P4(x1221,a20)),
% 0.20/0.67     inference(rename_variables,[],[50])).
% 0.20/0.67  cnf(124,plain,
% 0.20/0.67     (~P4(x1241,a20)),
% 0.20/0.67     inference(rename_variables,[],[50])).
% 0.20/0.67  cnf(127,plain,
% 0.20/0.67     (~P4(x1271,a20)),
% 0.20/0.67     inference(rename_variables,[],[50])).
% 0.20/0.67  cnf(130,plain,
% 0.20/0.67     (~P4(x1301,a20)),
% 0.20/0.67     inference(rename_variables,[],[50])).
% 0.20/0.67  cnf(133,plain,
% 0.20/0.67     (~P4(x1331,a20)),
% 0.20/0.67     inference(rename_variables,[],[50])).
% 0.20/0.67  cnf(136,plain,
% 0.20/0.67     (~P4(x1361,a20)),
% 0.20/0.67     inference(rename_variables,[],[50])).
% 0.20/0.67  cnf(139,plain,
% 0.20/0.67     (~P4(x1391,a20)),
% 0.20/0.67     inference(rename_variables,[],[50])).
% 0.20/0.67  cnf(151,plain,
% 0.20/0.67     ($false),
% 0.20/0.67     inference(scs_inference,[],[44,41,50,122,124,127,130,133,136,139,49,45,54,69,68,67,82,114,113,33,72,75,79,2]),
% 0.20/0.67     ['proof']).
% 0.20/0.67  % SZS output end Proof
% 0.20/0.67  % Total time :0.010000s
%------------------------------------------------------------------------------