TSTP Solution File: SYN681-1 by CSE---1.6

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE---1.6
% Problem  : SYN681-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %s %d

% Computer : n025.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 : Fri Sep  1 01:46:55 EDT 2023

% Result   : Unsatisfiable 0.20s 0.82s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SYN681-1 : TPTP v8.1.2. Released v2.5.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %s %d
% 0.13/0.34  % Computer : n025.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 20:31:53 EDT 2023
% 0.13/0.35  % CPUTime    : 
% 0.20/0.57  start to proof:theBenchmark
% 0.20/0.81  %-------------------------------------------
% 0.20/0.81  % File        :CSE---1.6
% 0.20/0.81  % Problem     :theBenchmark
% 0.20/0.81  % Transform   :cnf
% 0.20/0.81  % Format      :tptp:raw
% 0.20/0.81  % Command     :java -jar mcs_scs.jar %d %s
% 0.20/0.81  
% 0.20/0.81  % Result      :Theorem 0.170000s
% 0.20/0.81  % Output      :CNFRefutation 0.170000s
% 0.20/0.81  %-------------------------------------------
% 0.20/0.81  %--------------------------------------------------------------------------
% 0.20/0.82  % File     : SYN681-1 : TPTP v8.1.2. Released v2.5.0.
% 0.20/0.82  % Domain   : Syntactic
% 0.20/0.82  % Problem  : Harrison problem 4560
% 0.20/0.82  % Version  : Especial.
% 0.20/0.82  % English  :
% 0.20/0.82  
% 0.20/0.82  % Refs     : [Har01] Email to G. Sutcliffe
% 0.20/0.82  % Source   : [Har01]
% 0.20/0.82  % Names    :
% 0.20/0.82  
% 0.20/0.82  % Status   : Unsatisfiable
% 0.20/0.82  % Rating   : 0.00 v5.0.0, 0.07 v4.1.0, 0.00 v2.5.0
% 0.20/0.82  % Syntax   : Number of clauses     :   55 (  24 unt;   2 nHn;  45 RR)
% 0.20/0.82  %            Number of literals    :  118 (   0 equ;  63 neg)
% 0.20/0.82  %            Maximal clause size   :    5 (   2 avg)
% 0.20/0.82  %            Maximal term depth    :    6 (   1 avg)
% 0.20/0.82  %            Number of predicates  :   15 (  15 usr;   0 prp; 1-3 aty)
% 0.20/0.82  %            Number of functors    :   21 (  21 usr;  10 con; 0-2 aty)
% 0.20/0.82  %            Number of variables   :  110 (   3 sgn)
% 0.20/0.82  % SPC      : CNF_UNS_RFO_NEQ_NHN
% 0.20/0.82  
% 0.20/0.82  % Comments :
% 0.20/0.82  %--------------------------------------------------------------------------
% 0.20/0.82  cnf(c28_is_p22_1,negated_conjecture,
% 0.20/0.82      p22(c28) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p10_2,negated_conjecture,
% 0.20/0.82      p10(X0,X0) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p7_3,negated_conjecture,
% 0.20/0.82      p7(X91,X91) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p6_4,negated_conjecture,
% 0.20/0.82      p6(X88,X88) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p3_5,negated_conjecture,
% 0.20/0.82      p3(X83,X83) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p20_6,negated_conjecture,
% 0.20/0.82      p20(X51,X51) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p2_7,negated_conjecture,
% 0.20/0.82      p2(X28,X28) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p19_8,negated_conjecture,
% 0.20/0.82      p19(X25,X25) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p14_9,negated_conjecture,
% 0.20/0.82      p14(X18,X18) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p12_10,negated_conjecture,
% 0.20/0.82      p12(X11,X11) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p10_11,negated_conjecture,
% 0.20/0.82      p10(c35,c34) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p25_12,negated_conjecture,
% 0.20/0.82      p25(c36,c33) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p25_13,negated_conjecture,
% 0.20/0.82      p25(c32,c36) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p25_14,negated_conjecture,
% 0.20/0.82      p25(c32,c33) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p2_15,negated_conjecture,
% 0.20/0.82      p2(c32,f9(c31)) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p7_16,negated_conjecture,
% 0.20/0.82      p7(f8(c29),c30) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p26_17,negated_conjecture,
% 0.20/0.82      p26(f21(c28,c37),c34) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p23_18,negated_conjecture,
% 0.20/0.82      p23(c28,f4(f5(X66)),f4(X66)) ).
% 0.20/0.82  
% 0.20/0.82  cnf(not_p2_19,negated_conjecture,
% 0.20/0.82      ~ p2(X96,f18(X96,f9(f17(c31)))) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p22_20,negated_conjecture,
% 0.20/0.82      ( p22(X58)
% 0.20/0.82      | ~ p22(X59)
% 0.20/0.82      | ~ p19(X59,X58) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p2_21,negated_conjecture,
% 0.20/0.82      ( p2(f17(X41),f17(X42))
% 0.20/0.82      | ~ p2(X41,X42) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p7_22,negated_conjecture,
% 0.20/0.82      ( p7(f8(X94),f8(X95))
% 0.20/0.82      | ~ p6(X94,X95) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p3_23,negated_conjecture,
% 0.20/0.82      ( p3(f4(X86),f4(X87))
% 0.20/0.82      | ~ p2(X86,X87) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p2_24,negated_conjecture,
% 0.20/0.82      ( p2(f9(X49),f9(X50))
% 0.20/0.82      | ~ p2(X49,X50) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p2_25,negated_conjecture,
% 0.20/0.82      ( p2(f5(X47),f5(X48))
% 0.20/0.82      | ~ p2(X47,X48) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p10_26,negated_conjecture,
% 0.20/0.82      ( p10(X1,X2)
% 0.20/0.82      | ~ p10(X0,X1)
% 0.20/0.82      | ~ p10(X0,X2) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p7_27,negated_conjecture,
% 0.20/0.82      ( p7(X92,X93)
% 0.20/0.82      | ~ p7(X91,X92)
% 0.20/0.82      | ~ p7(X91,X93) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p6_28,negated_conjecture,
% 0.20/0.82      ( p6(X89,X90)
% 0.20/0.82      | ~ p6(X88,X89)
% 0.20/0.82      | ~ p6(X88,X90) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p3_29,negated_conjecture,
% 0.20/0.82      ( p3(X84,X85)
% 0.20/0.82      | ~ p3(X83,X84)
% 0.20/0.82      | ~ p3(X83,X85) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p20_30,negated_conjecture,
% 0.20/0.82      ( p20(X52,X53)
% 0.20/0.82      | ~ p20(X51,X52)
% 0.20/0.82      | ~ p20(X51,X53) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p2_31,negated_conjecture,
% 0.20/0.82      ( p2(X29,X30)
% 0.20/0.82      | ~ p2(X28,X29)
% 0.20/0.82      | ~ p2(X28,X30) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p19_32,negated_conjecture,
% 0.20/0.82      ( p19(X26,X27)
% 0.20/0.82      | ~ p19(X25,X26)
% 0.20/0.82      | ~ p19(X25,X27) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p14_33,negated_conjecture,
% 0.20/0.82      ( p14(X19,X20)
% 0.20/0.82      | ~ p14(X18,X19)
% 0.20/0.82      | ~ p14(X18,X20) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p12_34,negated_conjecture,
% 0.20/0.82      ( p12(X12,X13)
% 0.20/0.82      | ~ p12(X11,X12)
% 0.20/0.82      | ~ p12(X11,X13) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p27_35,negated_conjecture,
% 0.20/0.82      ( p27(X79,X80)
% 0.20/0.82      | ~ p2(X82,X80)
% 0.20/0.82      | ~ p27(X81,X82)
% 0.20/0.82      | ~ p2(X81,X79) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p24_36,negated_conjecture,
% 0.20/0.82      ( p24(X67,X68)
% 0.20/0.82      | ~ p14(X70,X67)
% 0.20/0.82      | ~ p24(X70,X69)
% 0.20/0.82      | ~ p12(X69,X68) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p25_37,negated_conjecture,
% 0.20/0.82      ( p25(X71,X72)
% 0.20/0.82      | ~ p2(X74,X72)
% 0.20/0.82      | ~ p25(X73,X74)
% 0.20/0.82      | ~ p2(X73,X71) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p26_38,negated_conjecture,
% 0.20/0.82      ( p26(X75,X76)
% 0.20/0.82      | ~ p20(X78,X75)
% 0.20/0.82      | ~ p26(X78,X77)
% 0.20/0.82      | ~ p10(X77,X76) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p2_39,negated_conjecture,
% 0.20/0.82      p2(f11(f4(c32),c34),f18(f11(f4(c33),c34),f9(f17(c31)))) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p2_40,negated_conjecture,
% 0.20/0.82      p2(f11(f4(c32),c34),f18(f11(f4(c36),c34),f9(f17(c31)))) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p27_41,negated_conjecture,
% 0.20/0.82      p27(f11(f4(c36),c37),f11(f4(f16(c36,f9(f17(c31)))),c37)) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p25_42,negated_conjecture,
% 0.20/0.82      p25(f11(f4(c33),c35),f11(f4(f16(c33,f9(f17(c31)))),c35)) ).
% 0.20/0.82  
% 0.20/0.82  cnf(not_p2_43,negated_conjecture,
% 0.20/0.82      ~ p2(f11(f4(f16(c32,f9(f17(c31)))),c34),f11(f4(c32),c34)) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p20_44,negated_conjecture,
% 0.20/0.82      ( p20(f21(X54,X55),f21(X56,X57))
% 0.20/0.82      | ~ p10(X55,X57)
% 0.20/0.82      | ~ p19(X54,X56) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p12_45,negated_conjecture,
% 0.20/0.82      ( p12(f13(X14,X15),f13(X16,X17))
% 0.20/0.82      | ~ p10(X14,X16)
% 0.20/0.82      | ~ p2(X15,X17) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p14_46,negated_conjecture,
% 0.20/0.82      ( p14(f15(X21,X22),f15(X23,X24))
% 0.20/0.82      | ~ p12(X22,X24)
% 0.20/0.82      | ~ p7(X21,X23) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p2_47,negated_conjecture,
% 0.20/0.82      ( p2(f11(X31,X32),f11(X33,X34))
% 0.20/0.82      | ~ p10(X32,X34)
% 0.20/0.82      | ~ p3(X31,X33) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p2_48,negated_conjecture,
% 0.20/0.82      ( p2(f16(X37,X38),f16(X39,X40))
% 0.20/0.82      | ~ p2(X37,X39)
% 0.20/0.82      | ~ p2(X38,X40) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p2_49,negated_conjecture,
% 0.20/0.82      ( p2(f18(X43,X44),f18(X45,X46))
% 0.20/0.82      | ~ p2(X43,X45)
% 0.20/0.82      | ~ p2(X44,X46) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p2_50,negated_conjecture,
% 0.20/0.82      ( p2(f11(f4(X35),c34),f11(f4(c32),c34))
% 0.20/0.82      | ~ p25(X35,c33)
% 0.20/0.82      | ~ p25(c32,X35) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p2_51,negated_conjecture,
% 0.20/0.82      ( p2(f11(f4(X36),c34),f11(f4(c32),c34))
% 0.20/0.82      | ~ p25(X36,c36)
% 0.20/0.82      | ~ p25(c32,X36) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p10_52,negated_conjecture,
% 0.20/0.82      ( p10(X7,X8)
% 0.20/0.82      | p26(f21(c28,X7),X8)
% 0.20/0.82      | ~ p24(f15(c30,f13(X7,X9)),f13(X8,X10)) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p23_53,negated_conjecture,
% 0.20/0.82      ( p23(X60,X61,X62)
% 0.20/0.82      | ~ p3(X65,X62)
% 0.20/0.82      | ~ p3(X64,X61)
% 0.20/0.82      | ~ p19(X63,X60)
% 0.20/0.82      | ~ p23(X63,X64,X65) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p10_54,negated_conjecture,
% 0.20/0.82      ( p10(X3,X4)
% 0.20/0.82      | ~ p2(f11(f4(X5),X3),f9(c31))
% 0.20/0.82      | ~ p24(f15(c30,f13(X3,X5)),f13(X4,X6)) ) ).
% 0.20/0.82  
% 0.20/0.82  cnf(p26_55,negated_conjecture,
% 0.20/0.82      ( p26(f21(c28,X7),X8)
% 0.20/0.82      | p25(f11(f4(X9),X8),f11(f4(X10),X8))
% 0.20/0.82      | ~ p24(f15(c30,f13(X7,X9)),f13(X8,X10)) ) ).
% 0.20/0.82  
% 0.20/0.82  %--------------------------------------------------------------------------
% 0.20/0.82  %-------------------------------------------
% 0.20/0.82  % Proof found
% 0.20/0.82  % SZS status Theorem for theBenchmark
% 0.20/0.82  % SZS output start Proof
% 0.20/0.82  %ClaNum:55(EqnAxiom:0)
% 0.20/0.82  %VarNum:224(SingletonVarNum:110)
% 0.20/0.82  %MaxLitNum:5
% 0.20/0.82  %MaxfuncDepth:5
% 0.20/0.82  %SharedTerms:47
% 0.20/0.82  %goalClause: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55
% 0.20/0.82  %singleGoalClaCount:24
% 0.20/0.82  [1]P1(a1)
% 0.20/0.82  [2]P2(a2,a3)
% 0.20/0.82  [3]P8(a9,a4)
% 0.20/0.82  [4]P8(a5,a9)
% 0.20/0.82  [5]P8(a5,a4)
% 0.20/0.82  [15]P4(a5,f10(a6))
% 0.20/0.82  [16]P11(f11(a7),a8)
% 0.20/0.82  [17]P14(f13(a1,a12),a3)
% 0.20/0.82  [19]P4(f14(f21(a5),a3),f19(f14(f21(a9),a3),f10(f15(a6))))
% 0.20/0.82  [20]P4(f14(f21(a5),a3),f19(f14(f21(a4),a3),f10(f15(a6))))
% 0.20/0.82  [21]P8(f14(f21(a4),a2),f14(f21(f16(a4,f10(f15(a6)))),a2))
% 0.20/0.82  [22]P15(f14(f21(a9),a12),f14(f21(f16(a9,f10(f15(a6)))),a12))
% 0.20/0.82  [24]~P4(f14(f21(f16(a5,f10(f15(a6)))),a3),f14(f21(a5),a3))
% 0.20/0.82  [6]P2(x61,x61)
% 0.20/0.82  [7]P11(x71,x71)
% 0.20/0.82  [8]P12(x81,x81)
% 0.20/0.82  [9]P13(x91,x91)
% 0.20/0.82  [10]P3(x101,x101)
% 0.20/0.82  [11]P4(x111,x111)
% 0.20/0.82  [12]P5(x121,x121)
% 0.20/0.82  [13]P6(x131,x131)
% 0.20/0.82  [14]P7(x141,x141)
% 0.20/0.82  [18]P9(a1,f21(f20(x181)),f21(x181))
% 0.20/0.82  [23]~P4(x231,f19(x231,f10(f15(a6))))
% 0.20/0.82  [26]~P12(x261,x262)+P11(f11(x261),f11(x262))
% 0.20/0.82  [27]~P4(x271,x272)+P13(f21(x271),f21(x272))
% 0.20/0.82  [28]~P4(x281,x282)+P4(f10(x281),f10(x282))
% 0.20/0.82  [29]~P4(x291,x292)+P4(f20(x291),f20(x292))
% 0.20/0.82  [30]~P4(x301,x302)+P4(f15(x301),f15(x302))
% 0.20/0.82  [50]~P8(x501,a9)+~P8(a5,x501)+P4(f14(f21(x501),a3),f14(f21(a5),a3))
% 0.20/0.82  [51]~P8(x511,a4)+~P8(a5,x511)+P4(f14(f21(x511),a3),f14(f21(a5),a3))
% 0.20/0.82  [25]~P5(x252,x251)+P1(x251)+~P1(x252)
% 0.20/0.82  [31]~P2(x313,x311)+P2(x311,x312)+~P2(x313,x312)
% 0.20/0.82  [32]~P11(x323,x321)+P11(x321,x322)+~P11(x323,x322)
% 0.20/0.82  [33]~P12(x333,x331)+P12(x331,x332)+~P12(x333,x332)
% 0.20/0.82  [34]~P13(x343,x341)+P13(x341,x342)+~P13(x343,x342)
% 0.20/0.82  [35]~P3(x353,x351)+P3(x351,x352)+~P3(x353,x352)
% 0.20/0.82  [36]~P4(x363,x361)+P4(x361,x362)+~P4(x363,x362)
% 0.20/0.82  [37]~P5(x373,x371)+P5(x371,x372)+~P5(x373,x372)
% 0.20/0.82  [38]~P6(x383,x381)+P6(x381,x382)+~P6(x383,x382)
% 0.20/0.82  [39]~P7(x393,x391)+P7(x391,x392)+~P7(x393,x392)
% 0.20/0.82  [44]~P2(x442,x444)+~P5(x441,x443)+P3(f13(x441,x442),f13(x443,x444))
% 0.20/0.82  [45]~P4(x452,x454)+~P4(x451,x453)+P4(f19(x451,x452),f19(x453,x454))
% 0.20/0.82  [46]~P2(x462,x464)+~P13(x461,x463)+P4(f14(x461,x462),f14(x463,x464))
% 0.20/0.82  [47]~P4(x472,x474)+~P4(x471,x473)+P4(f16(x471,x472),f16(x473,x474))
% 0.20/0.82  [48]~P11(x481,x483)+~P7(x482,x484)+P6(f17(x481,x482),f17(x483,x484))
% 0.20/0.82  [49]~P2(x491,x493)+~P4(x492,x494)+P7(f18(x491,x492),f18(x493,x494))
% 0.20/0.82  [53]P2(x531,x532)+P14(f13(a1,x531),x532)+~P10(f17(a8,f18(x531,x533)),f18(x532,x534))
% 0.20/0.82  [54]P2(x541,x542)+~P10(f17(a8,f18(x541,x543)),f18(x542,x544))+~P4(f14(f21(x543),x541),f10(a6))
% 0.20/0.82  [55]P14(f13(a1,x551),x552)+P8(f14(f21(x553),x552),f14(f21(x554),x552))+~P10(f17(a8,f18(x551,x553)),f18(x552,x554))
% 0.20/0.82  [40]~P8(x403,x404)+P8(x401,x402)+~P4(x403,x401)+~P4(x404,x402)
% 0.20/0.82  [41]~P14(x414,x413)+P14(x411,x412)+~P2(x413,x412)+~P3(x414,x411)
% 0.20/0.82  [42]~P15(x423,x424)+P15(x421,x422)+~P4(x423,x421)+~P4(x424,x422)
% 0.20/0.82  [43]~P10(x433,x434)+P10(x431,x432)+~P6(x433,x431)+~P7(x434,x432)
% 0.20/0.82  [52]~P9(x526,x524,x525)+P9(x521,x522,x523)+~P13(x524,x522)+~P13(x525,x523)+~P5(x526,x521)
% 0.20/0.82  %EqnAxiom
% 0.20/0.82  
% 0.20/0.82  %-------------------------------------------
% 0.20/0.82  cnf(69,plain,
% 0.20/0.82     (P4(f14(f21(a9),a3),f14(f21(a5),a3))),
% 0.20/0.82     inference(scs_inference,[],[6,3,4,15,24,23,46,30,29,28,27,36,51])).
% 0.20/0.82  cnf(156,plain,
% 0.20/0.82     (~P4(f14(f21(a5),a3),f14(f21(a9),a3))),
% 0.20/0.82     inference(scs_inference,[],[23,19,36])).
% 0.20/0.82  cnf(342,plain,
% 0.20/0.82     ($false),
% 0.20/0.82     inference(scs_inference,[],[69,11,156,36]),
% 0.20/0.82     ['proof']).
% 0.20/0.82  % SZS output end Proof
% 0.20/0.82  % Total time :0.170000s
%------------------------------------------------------------------------------