TSTP Solution File: SYN640-1 by CSE---1.6

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE---1.6
% Problem  : SYN640-1 : 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 : n023.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 01:46:44 EDT 2023

% Result   : Unsatisfiable 0.45s 0.58s
% Output   : CNFRefutation 0.45s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem    : SYN640-1 : TPTP v8.1.2. Released v2.5.0.
% 0.00/0.08  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %s %d
% 0.08/0.27  % Computer : n023.cluster.edu
% 0.08/0.27  % Model    : x86_64 x86_64
% 0.08/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.27  % Memory   : 8042.1875MB
% 0.08/0.27  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.27  % CPULimit   : 300
% 0.08/0.27  % WCLimit    : 300
% 0.08/0.27  % DateTime   : Sat Aug 26 19:28:11 EDT 2023
% 0.08/0.27  % CPUTime    : 
% 0.12/0.42  start to proof:theBenchmark
% 0.45/0.57  %-------------------------------------------
% 0.45/0.57  % File        :CSE---1.6
% 0.45/0.57  % Problem     :theBenchmark
% 0.45/0.57  % Transform   :cnf
% 0.45/0.57  % Format      :tptp:raw
% 0.45/0.57  % Command     :java -jar mcs_scs.jar %d %s
% 0.45/0.57  
% 0.45/0.57  % Result      :Theorem 0.110000s
% 0.45/0.57  % Output      :CNFRefutation 0.110000s
% 0.45/0.57  %-------------------------------------------
% 0.45/0.58  %--------------------------------------------------------------------------
% 0.45/0.58  % File     : SYN640-1 : TPTP v8.1.2. Released v2.5.0.
% 0.45/0.58  % Domain   : Syntactic
% 0.45/0.58  % Problem  : Harrison problem 4294
% 0.45/0.58  % Version  : Especial.
% 0.45/0.58  % English  :
% 0.45/0.58  
% 0.45/0.58  % Refs     : [Har01] Email to G. Sutcliffe
% 0.45/0.58  % Source   : [Har01]
% 0.45/0.58  % Names    :
% 0.45/0.58  
% 0.45/0.58  % Status   : Unsatisfiable
% 0.45/0.58  % Rating   : 0.29 v8.1.0, 0.50 v6.1.0, 0.43 v6.0.0, 0.33 v5.5.0, 0.44 v5.4.0, 0.50 v5.3.0, 0.55 v5.2.0, 0.46 v5.1.0, 0.44 v5.0.0, 0.33 v4.1.0, 0.40 v4.0.1, 0.43 v3.7.0, 0.29 v3.4.0, 0.40 v3.3.0, 0.33 v3.1.0, 0.17 v2.7.0, 0.38 v2.6.0, 0.17 v2.5.0
% 0.45/0.58  % Syntax   : Number of clauses     :   42 (  20 unt;   0 nHn;  37 RR)
% 0.45/0.58  %            Number of literals    :   83 (   0 equ;  43 neg)
% 0.45/0.58  %            Maximal clause size   :    5 (   1 avg)
% 0.45/0.58  %            Maximal term depth    :   27 (   6 avg)
% 0.45/0.58  %            Number of predicates  :    9 (   9 usr;   0 prp; 1-2 aty)
% 0.45/0.58  %            Number of functors    :   15 (  15 usr;   4 con; 0-2 aty)
% 0.45/0.58  %            Number of variables   :   64 (   0 sgn)
% 0.45/0.58  % SPC      : CNF_UNS_RFO_NEQ_HRN
% 0.45/0.58  
% 0.45/0.58  % Comments :
% 0.45/0.58  %--------------------------------------------------------------------------
% 0.45/0.58  cnf(c22_is_p18_1,negated_conjecture,
% 0.45/0.58      p18(c22) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p10_2,negated_conjecture,
% 0.45/0.58      p10(X0,X0) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p4_3,negated_conjecture,
% 0.45/0.58      p4(X48,X48) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p3_4,negated_conjecture,
% 0.45/0.58      p3(X41,X41) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p2_5,negated_conjecture,
% 0.45/0.58      p2(X16,X16) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p16_6,negated_conjecture,
% 0.45/0.58      p16(X5,X5) ).
% 0.45/0.58  
% 0.45/0.58  cnf(not_p20_7,negated_conjecture,
% 0.45/0.58      ~ p20(f17(c25),f17(c22)) ).
% 0.45/0.58  
% 0.45/0.58  cnf(not_p20_8,negated_conjecture,
% 0.45/0.58      ~ p20(f17(c22),f17(c23)) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p2_9,negated_conjecture,
% 0.45/0.58      p2(f12(f11(c25)),f7(c24)) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p2_10,negated_conjecture,
% 0.45/0.58      p2(f12(f11(c22)),f7(c24)) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p2_11,negated_conjecture,
% 0.45/0.58      p2(f12(f11(c23)),f7(c24)) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p19_12,negated_conjecture,
% 0.45/0.58      p19(f13(f11(c23)),f13(f11(c22))) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p18_13,negated_conjecture,
% 0.45/0.58      ( p18(X10)
% 0.45/0.58      | ~ p18(X11)
% 0.45/0.58      | ~ p10(X11,X10) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p4_14,negated_conjecture,
% 0.45/0.58      ( p4(f11(X51),f11(X52))
% 0.45/0.58      | ~ p10(X51,X52) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p10_15,negated_conjecture,
% 0.45/0.58      ( p10(f15(X3),f15(X4))
% 0.45/0.58      | ~ p4(X3,X4) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p16_16,negated_conjecture,
% 0.45/0.58      ( p16(f17(X8),f17(X9))
% 0.45/0.58      | ~ p10(X8,X9) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p2_17,negated_conjecture,
% 0.45/0.58      ( p2(f12(X19),f12(X20))
% 0.45/0.58      | ~ p4(X19,X20) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p2_18,negated_conjecture,
% 0.45/0.58      ( p2(f13(X21),f13(X22))
% 0.45/0.58      | ~ p4(X21,X22) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p2_19,negated_conjecture,
% 0.45/0.58      ( p2(f14(X23),f14(X24))
% 0.45/0.58      | ~ p4(X23,X24) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p2_20,negated_conjecture,
% 0.45/0.58      ( p2(f7(X25),f7(X26))
% 0.45/0.58      | ~ p2(X25,X26) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p2_21,negated_conjecture,
% 0.45/0.58      ( p2(f8(X27),f8(X28))
% 0.45/0.58      | ~ p2(X27,X28) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p2_22,negated_conjecture,
% 0.45/0.58      ( p2(f9(X29),f9(X30))
% 0.45/0.58      | ~ p2(X29,X30) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p10_23,negated_conjecture,
% 0.45/0.58      ( p10(X1,X2)
% 0.45/0.58      | ~ p10(X0,X1)
% 0.45/0.58      | ~ p10(X0,X2) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p4_24,negated_conjecture,
% 0.45/0.58      ( p4(X49,X50)
% 0.45/0.58      | ~ p4(X48,X49)
% 0.45/0.58      | ~ p4(X48,X50) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p3_25,negated_conjecture,
% 0.45/0.58      ( p3(X42,X43)
% 0.45/0.58      | ~ p3(X41,X42)
% 0.45/0.58      | ~ p3(X41,X43) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p2_26,negated_conjecture,
% 0.45/0.58      ( p2(X17,X18)
% 0.45/0.58      | ~ p2(X16,X17)
% 0.45/0.58      | ~ p2(X16,X18) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p16_27,negated_conjecture,
% 0.45/0.58      ( p16(X6,X7)
% 0.45/0.58      | ~ p16(X5,X6)
% 0.45/0.58      | ~ p16(X5,X7) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p19_28,negated_conjecture,
% 0.45/0.58      ( p19(X12,X13)
% 0.45/0.58      | ~ p2(X14,X12)
% 0.45/0.58      | ~ p2(X15,X13)
% 0.45/0.58      | ~ p19(X14,X15) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p21_29,negated_conjecture,
% 0.45/0.58      ( p21(X37,X38)
% 0.45/0.58      | ~ p2(X40,X38)
% 0.45/0.58      | ~ p21(X39,X40)
% 0.45/0.58      | ~ p2(X39,X37) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p20_30,negated_conjecture,
% 0.45/0.58      ( p20(X31,X32)
% 0.45/0.58      | ~ p16(X34,X32)
% 0.45/0.58      | ~ p20(X33,X34)
% 0.45/0.58      | ~ p16(X33,X31) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p4_31,negated_conjecture,
% 0.45/0.58      ( p4(f5(X53,X54),f5(X55,X56))
% 0.45/0.58      | ~ p2(X53,X55)
% 0.45/0.58      | ~ p3(X54,X56) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p3_32,negated_conjecture,
% 0.45/0.58      ( p3(f6(X44,X45),f6(X46,X47))
% 0.45/0.58      | ~ p2(X44,X46)
% 0.45/0.58      | ~ p2(X45,X47) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p2_33,negated_conjecture,
% 0.45/0.58      p2(f13(f11(c23)),f7(f8(f9(f8(f9(f9(f9(f9(f8(c24)))))))))) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p2_34,negated_conjecture,
% 0.45/0.58      p2(f13(f11(c25)),f7(f8(f9(f8(f9(f9(f9(f9(f8(c24)))))))))) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p20_35,negated_conjecture,
% 0.45/0.58      ( p20(f17(X35),f17(X36))
% 0.45/0.58      | ~ p2(f12(f11(X36)),f7(c24))
% 0.45/0.58      | ~ p2(f12(f11(X35)),f7(c24))
% 0.45/0.58      | ~ p19(f13(f11(X35)),f13(f11(X36))) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p2_36,negated_conjecture,
% 0.45/0.58      p2(f14(f11(c23)),f7(f8(f8(f8(f9(f8(f9(f9(f9(f9(f8(f9(f9(f8(f8(f8(f9(f8(f9(f9(f9(f8(f8(c24)))))))))))))))))))))))) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p2_37,negated_conjecture,
% 0.45/0.58      p2(f14(f11(c25)),f7(f9(f9(f9(f8(f8(f9(f9(f9(f9(f8(f9(f9(f8(f8(f8(f9(f8(f9(f9(f9(f8(f8(c24)))))))))))))))))))))))) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p20_38,negated_conjecture,
% 0.45/0.58      ( p20(f17(X35),f17(X36))
% 0.45/0.58      | ~ p2(f12(f11(X35)),f7(c24))
% 0.45/0.58      | ~ p2(f12(f11(X36)),f7(c24))
% 0.45/0.58      | ~ p2(f13(f11(X35)),f13(f11(X36)))
% 0.45/0.58      | ~ p21(f14(f11(X35)),f14(f11(X36))) ) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p4_39,negated_conjecture,
% 0.45/0.58      p4(f11(c25),f5(f7(c24),f6(f7(f8(f9(f8(f9(f9(f9(f9(f8(c24))))))))),f7(f9(f9(f9(f8(f8(f9(f9(f9(f9(f8(f9(f9(f8(f8(f8(f9(f8(f9(f9(f9(f8(f8(c24)))))))))))))))))))))))))) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p4_40,negated_conjecture,
% 0.45/0.58      p4(f11(c23),f5(f7(c24),f6(f7(f8(f9(f8(f9(f9(f9(f9(f8(c24))))))))),f7(f8(f8(f8(f9(f8(f9(f9(f9(f9(f8(f9(f9(f8(f8(f8(f9(f8(f9(f9(f9(f8(f8(c24)))))))))))))))))))))))))) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p10_41,negated_conjecture,
% 0.45/0.58      p10(f15(f5(f7(c24),f6(f7(f8(f9(f8(f9(f9(f9(f9(f8(c24))))))))),f7(f8(f8(f8(f9(f8(f9(f9(f9(f9(f8(f9(f9(f8(f8(f8(f9(f8(f9(f9(f9(f8(f8(c24)))))))))))))))))))))))))),c23) ).
% 0.45/0.58  
% 0.45/0.58  cnf(p10_42,negated_conjecture,
% 0.45/0.58      p10(f15(f5(f7(c24),f6(f7(f8(f9(f8(f9(f9(f9(f9(f8(c24))))))))),f7(f9(f9(f9(f8(f8(f9(f9(f9(f9(f8(f9(f9(f8(f8(f8(f9(f8(f9(f9(f9(f8(f8(c24)))))))))))))))))))))))))),c25) ).
% 0.45/0.58  
% 0.45/0.58  %--------------------------------------------------------------------------
% 0.45/0.58  %-------------------------------------------
% 0.45/0.58  % Proof found
% 0.45/0.58  % SZS status Theorem for theBenchmark
% 0.45/0.58  % SZS output start Proof
% 0.45/0.58  %ClaNum:42(EqnAxiom:0)
% 0.45/0.58  %VarNum:134(SingletonVarNum:64)
% 0.45/0.58  %MaxLitNum:5
% 0.45/0.58  %MaxfuncDepth:26
% 0.45/0.58  %SharedTerms:75
% 0.45/0.58  %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
% 0.45/0.58  %singleGoalClaCount:20
% 0.45/0.58  [1]P1(a1)
% 0.45/0.58  [19]~P8(f13(a1),f13(a4))
% 0.45/0.58  [20]~P8(f13(a5),f13(a1))
% 0.45/0.58  [7]P6(f6(f2(a1)),f7(a3))
% 0.45/0.58  [8]P6(f6(f2(a5)),f7(a3))
% 0.45/0.58  [9]P6(f6(f2(a4)),f7(a3))
% 0.45/0.58  [10]P7(f8(f2(a4)),f8(f2(a1)))
% 0.45/0.58  [11]P6(f8(f2(a5)),f7(f14(f15(f14(f15(f15(f15(f15(f14(a3))))))))))
% 0.45/0.58  [12]P6(f8(f2(a4)),f7(f14(f15(f14(f15(f15(f15(f15(f14(a3))))))))))
% 0.45/0.58  [13]P6(f9(f2(a5)),f7(f15(f15(f15(f14(f14(f15(f15(f15(f15(f14(f15(f15(f14(f14(f14(f15(f14(f15(f15(f15(f14(f14(a3))))))))))))))))))))))))
% 0.45/0.58  [14]P6(f9(f2(a4)),f7(f14(f14(f14(f15(f14(f15(f15(f15(f15(f14(f15(f15(f14(f14(f14(f15(f14(f15(f15(f15(f14(f14(a3))))))))))))))))))))))))
% 0.45/0.58  [15]P4(f2(a5),f11(f7(a3),f10(f7(f14(f15(f14(f15(f15(f15(f15(f14(a3))))))))),f7(f15(f15(f15(f14(f14(f15(f15(f15(f15(f14(f15(f15(f14(f14(f14(f15(f14(f15(f15(f15(f14(f14(a3))))))))))))))))))))))))))
% 0.45/0.58  [16]P4(f2(a4),f11(f7(a3),f10(f7(f14(f15(f14(f15(f15(f15(f15(f14(a3))))))))),f7(f14(f14(f14(f15(f14(f15(f15(f15(f15(f14(f15(f15(f14(f14(f14(f15(f14(f15(f15(f15(f14(f14(a3))))))))))))))))))))))))))
% 0.45/0.58  [17]P2(f12(f11(f7(a3),f10(f7(f14(f15(f14(f15(f15(f15(f15(f14(a3))))))))),f7(f14(f14(f14(f15(f14(f15(f15(f15(f15(f14(f15(f15(f14(f14(f14(f15(f14(f15(f15(f15(f14(f14(a3)))))))))))))))))))))))))),a4)
% 0.45/0.58  [18]P2(f12(f11(f7(a3),f10(f7(f14(f15(f14(f15(f15(f15(f15(f14(a3))))))))),f7(f15(f15(f15(f14(f14(f15(f15(f15(f15(f14(f15(f15(f14(f14(f14(f15(f14(f15(f15(f15(f14(f14(a3)))))))))))))))))))))))))),a5)
% 0.45/0.58  [2]P2(x21,x21)
% 0.45/0.58  [3]P4(x31,x31)
% 0.45/0.58  [4]P5(x41,x41)
% 0.45/0.58  [5]P6(x51,x51)
% 0.45/0.58  [6]P3(x61,x61)
% 0.45/0.58  [22]~P4(x221,x222)+P2(f12(x221),f12(x222))
% 0.45/0.58  [23]~P2(x231,x232)+P4(f2(x231),f2(x232))
% 0.45/0.58  [24]~P4(x241,x242)+P6(f6(x241),f6(x242))
% 0.45/0.58  [25]~P6(x251,x252)+P6(f7(x251),f7(x252))
% 0.45/0.58  [26]~P4(x261,x262)+P6(f8(x261),f8(x262))
% 0.45/0.58  [27]~P4(x271,x272)+P6(f9(x271),f9(x272))
% 0.45/0.58  [28]~P6(x281,x282)+P6(f14(x281),f14(x282))
% 0.45/0.59  [29]~P6(x291,x292)+P6(f15(x291),f15(x292))
% 0.45/0.59  [30]~P2(x301,x302)+P3(f13(x301),f13(x302))
% 0.45/0.59  [21]~P2(x212,x211)+P1(x211)+~P1(x212)
% 0.45/0.59  [31]~P2(x313,x311)+P2(x311,x312)+~P2(x313,x312)
% 0.45/0.59  [32]~P4(x323,x321)+P4(x321,x322)+~P4(x323,x322)
% 0.45/0.59  [33]~P5(x333,x331)+P5(x331,x332)+~P5(x333,x332)
% 0.45/0.59  [34]~P6(x343,x341)+P6(x341,x342)+~P6(x343,x342)
% 0.45/0.59  [35]~P3(x353,x351)+P3(x351,x352)+~P3(x353,x352)
% 0.45/0.59  [39]~P5(x392,x394)+~P6(x391,x393)+P4(f11(x391,x392),f11(x393,x394))
% 0.45/0.59  [40]~P6(x402,x404)+~P6(x401,x403)+P5(f10(x401,x402),f10(x403,x404))
% 0.45/0.59  [41]P8(f13(x411),f13(x412))+~P7(f8(f2(x411)),f8(f2(x412)))+~P6(f6(f2(x412)),f7(a3))+~P6(f6(f2(x411)),f7(a3))
% 0.45/0.59  [36]~P8(x363,x364)+P8(x361,x362)+~P3(x363,x361)+~P3(x364,x362)
% 0.45/0.59  [37]~P7(x374,x373)+P7(x371,x372)+~P6(x373,x372)+~P6(x374,x371)
% 0.45/0.59  [38]~P9(x383,x384)+P9(x381,x382)+~P6(x383,x381)+~P6(x384,x382)
% 0.45/0.59  [42]P8(f13(x421),f13(x422))+~P6(f8(f2(x421)),f8(f2(x422)))+~P9(f9(f2(x421)),f9(f2(x422)))+~P6(f6(f2(x422)),f7(a3))+~P6(f6(f2(x421)),f7(a3))
% 0.45/0.59  %EqnAxiom
% 0.45/0.59  
% 0.45/0.59  %-------------------------------------------
% 0.45/0.59  cnf(49,plain,
% 0.45/0.59     (P4(f11(x491,f10(f6(f2(a1)),f6(f2(a1)))),f11(x491,f10(f7(a3),f7(a3))))),
% 0.45/0.59     inference(scs_inference,[],[5,7,29,28,25,40,39])).
% 0.45/0.59  cnf(67,plain,
% 0.45/0.59     (P2(f12(f11(x671,f10(f6(f2(a1)),f6(f2(a1))))),f12(f11(x671,f10(f7(a3),f7(a3)))))),
% 0.45/0.59     inference(scs_inference,[],[49,27,26,24,22])).
% 0.45/0.59  cnf(70,plain,
% 0.45/0.59     (P6(x701,x701)),
% 0.45/0.59     inference(rename_variables,[],[5])).
% 0.45/0.59  cnf(72,plain,
% 0.45/0.59     (P7(f7(f14(f15(f14(f15(f15(f15(f15(f14(a3))))))))),f8(f2(a1)))),
% 0.45/0.59     inference(scs_inference,[],[8,10,12,5,70,49,27,26,24,22,34,37])).
% 0.45/0.59  cnf(76,plain,
% 0.45/0.59     (P4(f11(f6(f2(a5)),x761),f11(f7(a3),x761))),
% 0.45/0.59     inference(scs_inference,[],[4,8,9,10,12,5,70,7,49,27,26,24,22,34,37,41,39])).
% 0.45/0.59  cnf(92,plain,
% 0.45/0.59     (~P7(f8(f2(a5)),f8(f2(a1)))),
% 0.45/0.59     inference(scs_inference,[],[20,8,7,41])).
% 0.45/0.59  cnf(147,plain,
% 0.45/0.59     (P4(f2(f12(f11(x1471,f10(f6(f2(a1)),f6(f2(a1)))))),f2(f12(f11(x1471,f10(f7(a3),f7(a3))))))),
% 0.45/0.59     inference(scs_inference,[],[19,9,7,76,67,41,26,23])).
% 0.45/0.59  cnf(214,plain,
% 0.45/0.59     (~P6(f7(f14(f15(f14(f15(f15(f15(f15(f14(a3))))))))),f8(f2(a5)))),
% 0.45/0.59     inference(scs_inference,[],[5,147,72,92,26,37])).
% 0.45/0.59  cnf(273,plain,
% 0.45/0.59     ($false),
% 0.45/0.59     inference(scs_inference,[],[11,214,5,34]),
% 0.45/0.59     ['proof']).
% 0.45/0.59  % SZS output end Proof
% 0.45/0.59  % Total time :0.110000s
%------------------------------------------------------------------------------