TSTP Solution File: SWW950+1 by CSE---1.6

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE---1.6
% Problem  : SWW950+1 : TPTP v8.1.2. Released v7.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/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 00:15:53 EDT 2023

% Result   : Theorem 0.54s 0.67s
% Output   : CNFRefutation 0.54s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SWW950+1 : TPTP v8.1.2. Released v7.4.0.
% 0.07/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %s %d
% 0.13/0.34  % Computer : n023.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   : Sun Aug 27 18:37:11 EDT 2023
% 0.13/0.34  % CPUTime    : 
% 0.46/0.58  start to proof:theBenchmark
% 0.54/0.65  %-------------------------------------------
% 0.54/0.65  % File        :CSE---1.6
% 0.54/0.65  % Problem     :theBenchmark
% 0.54/0.65  % Transform   :cnf
% 0.54/0.65  % Format      :tptp:raw
% 0.54/0.65  % Command     :java -jar mcs_scs.jar %d %s
% 0.54/0.65  
% 0.54/0.65  % Result      :Theorem 0.010000s
% 0.54/0.65  % Output      :CNFRefutation 0.010000s
% 0.54/0.65  %-------------------------------------------
% 0.54/0.66  %--------------------------------------------------------------------------
% 0.54/0.66  % File     : SWW950+1 : TPTP v8.1.2. Released v7.4.0.
% 0.54/0.66  % Domain   : Software Verification
% 0.54/0.66  % Problem  : Attack on LD07 protocol
% 0.54/0.66  % Version  : [LT19] axioms : Especial.
% 0.54/0.66  % English  : Attack demonstrates violation of aliveness property of tag
% 0.54/0.66  %          : guaranteed to reader.
% 0.54/0.66  
% 0.54/0.66  % Refs     : [BO97]  Bull & Otway (1997), The Authentication Protocol
% 0.54/0.66  %          : [RS98]  Ryan & Schneider (1998), An Attack on a Recursive Auth
% 0.54/0.66  %          : [LT19]  Li & Tiu (2019), Combining ProVerif and Automated Theo
% 0.54/0.66  %          : [Li20]  Li (2020), Email to Geoff Sutcliffe
% 0.54/0.66  % Source   : [Li20]
% 0.54/0.66  % Names    : LD07-tag-auth.p [LT20]
% 0.54/0.66  
% 0.54/0.66  % Status   : Theorem
% 0.54/0.66  % Rating   : 0.39 v7.5.0, 0.41 v7.4.0
% 0.54/0.66  % Syntax   : Number of formulae    :   76 (  61 unt;   0 def)
% 0.54/0.66  %            Number of atoms       :   96 (  49 equ)
% 0.54/0.66  %            Maximal formula atoms :    3 (   1 avg)
% 0.54/0.66  %            Number of connectives :   65 (  45   ~;   0   |;   5   &)
% 0.54/0.66  %                                         (   0 <=>;  15  =>;   0  <=;   0 <~>)
% 0.54/0.66  %            Maximal formula depth :    5 (   2 avg)
% 0.54/0.66  %            Maximal term depth    :    5 (   1 avg)
% 0.54/0.66  %            Number of predicates  :    4 (   3 usr;   0 prp; 1-2 aty)
% 0.54/0.66  %            Number of functors    :   19 (  19 usr;  12 con; 0-2 aty)
% 0.54/0.66  %            Number of variables   :   31 (  31   !;   0   ?)
% 0.54/0.66  % SPC      : FOF_THM_RFO_SEQ
% 0.54/0.66  
% 0.54/0.66  % Comments : Generated by a modified version of ProVerif used in the
% 0.54/0.66  %            ProVerif-ATP project [LT19].
% 0.54/0.66  %--------------------------------------------------------------------------
% 0.54/0.66  fof(ax0,axiom,
% 0.54/0.66      constr_CONST_0x30 != constr_CONST_1 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax1,axiom,
% 0.54/0.66      constr_CONST_0x30 != constr_CONST_2 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax2,axiom,
% 0.54/0.66      constr_CONST_0x30 != constr_CONST_3 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax3,axiom,
% 0.54/0.66      constr_CONST_0x30 != constr_CONST_4 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax4,axiom,
% 0.54/0.66      constr_CONST_0x30 != constr_ZERO ).
% 0.54/0.66  
% 0.54/0.66  fof(ax5,axiom,
% 0.54/0.66      constr_CONST_0x30 != name_c ).
% 0.54/0.66  
% 0.54/0.66  fof(ax6,axiom,
% 0.54/0.66      constr_CONST_0x30 != name_k0x30 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax7,axiom,
% 0.54/0.66      constr_CONST_0x30 != name_ki ).
% 0.54/0.66  
% 0.54/0.66  fof(ax8,axiom,
% 0.54/0.66      constr_CONST_0x30 != name_objective ).
% 0.54/0.66  
% 0.54/0.66  fof(ax9,axiom,
% 0.54/0.66      constr_CONST_1 != constr_CONST_2 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax10,axiom,
% 0.54/0.66      constr_CONST_1 != constr_CONST_3 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax11,axiom,
% 0.54/0.66      constr_CONST_1 != constr_CONST_4 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax12,axiom,
% 0.54/0.66      constr_CONST_1 != constr_ZERO ).
% 0.54/0.66  
% 0.54/0.66  fof(ax13,axiom,
% 0.54/0.66      constr_CONST_1 != name_c ).
% 0.54/0.66  
% 0.54/0.66  fof(ax14,axiom,
% 0.54/0.66      constr_CONST_1 != name_k0x30 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax15,axiom,
% 0.54/0.66      constr_CONST_1 != name_ki ).
% 0.54/0.66  
% 0.54/0.66  fof(ax16,axiom,
% 0.54/0.66      constr_CONST_1 != name_objective ).
% 0.54/0.66  
% 0.54/0.66  fof(ax17,axiom,
% 0.54/0.66      constr_CONST_2 != constr_CONST_3 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax18,axiom,
% 0.54/0.66      constr_CONST_2 != constr_CONST_4 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax19,axiom,
% 0.54/0.66      constr_CONST_2 != constr_ZERO ).
% 0.54/0.66  
% 0.54/0.66  fof(ax20,axiom,
% 0.54/0.66      constr_CONST_2 != name_c ).
% 0.54/0.66  
% 0.54/0.66  fof(ax21,axiom,
% 0.54/0.66      constr_CONST_2 != name_k0x30 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax22,axiom,
% 0.54/0.66      constr_CONST_2 != name_ki ).
% 0.54/0.66  
% 0.54/0.66  fof(ax23,axiom,
% 0.54/0.66      constr_CONST_2 != name_objective ).
% 0.54/0.66  
% 0.54/0.66  fof(ax24,axiom,
% 0.54/0.66      constr_CONST_3 != constr_CONST_4 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax25,axiom,
% 0.54/0.66      constr_CONST_3 != constr_ZERO ).
% 0.54/0.66  
% 0.54/0.66  fof(ax26,axiom,
% 0.54/0.66      constr_CONST_3 != name_c ).
% 0.54/0.66  
% 0.54/0.66  fof(ax27,axiom,
% 0.54/0.66      constr_CONST_3 != name_k0x30 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax28,axiom,
% 0.54/0.66      constr_CONST_3 != name_ki ).
% 0.54/0.66  
% 0.54/0.66  fof(ax29,axiom,
% 0.54/0.66      constr_CONST_3 != name_objective ).
% 0.54/0.66  
% 0.54/0.66  fof(ax30,axiom,
% 0.54/0.66      constr_CONST_4 != constr_ZERO ).
% 0.54/0.66  
% 0.54/0.66  fof(ax31,axiom,
% 0.54/0.66      constr_CONST_4 != name_c ).
% 0.54/0.66  
% 0.54/0.66  fof(ax32,axiom,
% 0.54/0.66      constr_CONST_4 != name_k0x30 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax33,axiom,
% 0.54/0.66      constr_CONST_4 != name_ki ).
% 0.54/0.66  
% 0.54/0.66  fof(ax34,axiom,
% 0.54/0.66      constr_CONST_4 != name_objective ).
% 0.54/0.66  
% 0.54/0.66  fof(ax35,axiom,
% 0.54/0.66      constr_ZERO != name_c ).
% 0.54/0.66  
% 0.54/0.66  fof(ax36,axiom,
% 0.54/0.66      constr_ZERO != name_k0x30 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax37,axiom,
% 0.54/0.66      constr_ZERO != name_ki ).
% 0.54/0.66  
% 0.54/0.66  fof(ax38,axiom,
% 0.54/0.66      constr_ZERO != name_objective ).
% 0.54/0.66  
% 0.54/0.66  fof(ax39,axiom,
% 0.54/0.66      name_c != name_k0x30 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax40,axiom,
% 0.54/0.66      name_c != name_ki ).
% 0.54/0.66  
% 0.54/0.66  fof(ax41,axiom,
% 0.54/0.66      name_c != name_objective ).
% 0.54/0.66  
% 0.54/0.66  fof(ax42,axiom,
% 0.54/0.66      name_k0x30 != name_ki ).
% 0.54/0.66  
% 0.54/0.66  fof(ax43,axiom,
% 0.54/0.66      name_k0x30 != name_objective ).
% 0.54/0.66  
% 0.54/0.66  fof(ax44,axiom,
% 0.54/0.66      name_ki != name_objective ).
% 0.54/0.66  
% 0.54/0.66  fof(ax45,axiom,
% 0.54/0.66      ! [VAR_X_10X30] : constr_xor(VAR_X_10X30,VAR_X_10X30) = constr_ZERO ).
% 0.54/0.66  
% 0.54/0.66  fof(ax46,axiom,
% 0.54/0.66      ! [VAR_X_9] : constr_xor(VAR_X_9,constr_ZERO) = VAR_X_9 ).
% 0.54/0.66  
% 0.54/0.66  fof(ax47,axiom,
% 0.54/0.66      ! [VAR_X_7,VAR_Y_8] : constr_xor(VAR_X_7,VAR_Y_8) = constr_xor(VAR_Y_8,VAR_X_7) ).
% 0.54/0.66  
% 0.54/0.66  fof(ax48,axiom,
% 0.54/0.66      ! [VAR_X_0X30,VAR_Y_0X30,VAR_Z_0X30] : constr_xor(VAR_X_0X30,constr_xor(VAR_Y_0X30,VAR_Z_0X30)) = constr_xor(constr_xor(VAR_X_0X30,VAR_Y_0X30),VAR_Z_0X30) ).
% 0.54/0.66  
% 0.54/0.66  fof(ax49,axiom,
% 0.54/0.66      ! [VAR_V_29,VAR_V_30X30] :
% 0.54/0.66        ( ( pred_attacker(VAR_V_29)
% 0.54/0.66          & pred_attacker(VAR_V_30X30) )
% 0.54/0.66       => pred_attacker(constr_xor(VAR_V_29,VAR_V_30X30)) ) ).
% 0.54/0.66  
% 0.54/0.66  fof(ax50,axiom,
% 0.54/0.66      pred_attacker(tuple_true) ).
% 0.54/0.66  
% 0.54/0.66  fof(ax51,axiom,
% 0.54/0.66      ! [VAR_V_33] :
% 0.54/0.66        ( pred_attacker(VAR_V_33)
% 0.54/0.66       => pred_attacker(constr_h(VAR_V_33)) ) ).
% 0.54/0.66  
% 0.54/0.66  fof(ax52,axiom,
% 0.54/0.66      pred_attacker(tuple_false) ).
% 0.54/0.66  
% 0.54/0.66  fof(ax53,axiom,
% 0.54/0.66      pred_attacker(constr_ZERO) ).
% 0.54/0.66  
% 0.54/0.66  fof(ax54,axiom,
% 0.54/0.66      ! [VAR_V_35] :
% 0.54/0.66        ( pred_attacker(VAR_V_35)
% 0.54/0.66       => pred_attacker(tuple_T_out_4(VAR_V_35)) ) ).
% 0.54/0.66  
% 0.54/0.66  fof(ax55,axiom,
% 0.54/0.66      ! [VAR_V_38] :
% 0.54/0.66        ( pred_attacker(tuple_T_out_4(VAR_V_38))
% 0.54/0.66       => pred_attacker(VAR_V_38) ) ).
% 0.54/0.66  
% 0.54/0.66  fof(ax56,axiom,
% 0.54/0.66      ! [VAR_V_41] :
% 0.54/0.66        ( pred_attacker(VAR_V_41)
% 0.54/0.66       => pred_attacker(tuple_T_out_2(VAR_V_41)) ) ).
% 0.54/0.66  
% 0.54/0.66  fof(ax57,axiom,
% 0.54/0.66      ! [VAR_V_44] :
% 0.54/0.66        ( pred_attacker(tuple_T_out_2(VAR_V_44))
% 0.54/0.66       => pred_attacker(VAR_V_44) ) ).
% 0.54/0.66  
% 0.54/0.66  fof(ax58,axiom,
% 0.54/0.66      ! [VAR_V_48,VAR_V_49] :
% 0.54/0.66        ( ( pred_attacker(VAR_V_48)
% 0.54/0.66          & pred_attacker(VAR_V_49) )
% 0.54/0.67       => pred_attacker(tuple_T_in_3(VAR_V_48,VAR_V_49)) ) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax59,axiom,
% 0.54/0.67      ! [VAR_V_56,VAR_V_57] :
% 0.54/0.67        ( pred_attacker(tuple_T_in_3(VAR_V_56,VAR_V_57))
% 0.54/0.67       => pred_attacker(VAR_V_56) ) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax60,axiom,
% 0.54/0.67      ! [VAR_V_59,VAR_V_60X30] :
% 0.54/0.67        ( pred_attacker(tuple_T_in_3(VAR_V_59,VAR_V_60X30))
% 0.54/0.67       => pred_attacker(VAR_V_60X30) ) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax61,axiom,
% 0.54/0.67      ! [VAR_V_63] :
% 0.54/0.67        ( pred_attacker(VAR_V_63)
% 0.54/0.67       => pred_attacker(tuple_T_in_1(VAR_V_63)) ) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax62,axiom,
% 0.54/0.67      ! [VAR_V_66] :
% 0.54/0.67        ( pred_attacker(tuple_T_in_1(VAR_V_66))
% 0.54/0.67       => pred_attacker(VAR_V_66) ) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax63,axiom,
% 0.54/0.67      pred_attacker(constr_CONST_4) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax64,axiom,
% 0.54/0.67      pred_attacker(constr_CONST_3) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax65,axiom,
% 0.54/0.67      pred_attacker(constr_CONST_2) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax66,axiom,
% 0.54/0.67      pred_attacker(constr_CONST_1) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax67,axiom,
% 0.54/0.67      pred_attacker(constr_CONST_0x30) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax68,axiom,
% 0.54/0.67      ! [VAR_V_72,VAR_V_73] :
% 0.54/0.67        ( ( pred_mess(VAR_V_73,VAR_V_72)
% 0.54/0.67          & pred_attacker(VAR_V_73) )
% 0.54/0.67       => pred_attacker(VAR_V_72) ) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax69,axiom,
% 0.54/0.67      ! [VAR_V_74,VAR_V_75] :
% 0.54/0.67        ( ( pred_attacker(VAR_V_75)
% 0.54/0.67          & pred_attacker(VAR_V_74) )
% 0.54/0.67       => pred_mess(VAR_V_75,VAR_V_74) ) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax70,axiom,
% 0.54/0.67      pred_attacker(name_c) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax71,axiom,
% 0.54/0.67      ! [VAR_V_77] : pred_equal(VAR_V_77,VAR_V_77) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax72,axiom,
% 0.54/0.67      ! [VAR_V_78] : pred_attacker(name_new0x2Dname(VAR_V_78)) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax73,axiom,
% 0.54/0.67      ! [VAR_R_10X308] :
% 0.54/0.67        ( pred_attacker(tuple_T_in_1(VAR_R_10X308))
% 0.54/0.67       => pred_attacker(tuple_T_out_2(constr_h(constr_xor(VAR_R_10X308,constr_xor(name_k0x30,name_ki))))) ) ).
% 0.54/0.67  
% 0.54/0.67  fof(ax74,axiom,
% 0.54/0.67      ! [VAR_A_143,VAR_R_144] :
% 0.54/0.67        ( ( pred_attacker(tuple_T_in_3(VAR_A_143,constr_h(constr_xor(VAR_A_143,constr_xor(name_k0x30,name_ki)))))
% 0.54/0.67          & pred_attacker(tuple_T_in_1(VAR_R_144)) )
% 0.54/0.67       => pred_attacker(tuple_T_out_4(name_objective)) ) ).
% 0.54/0.67  
% 0.54/0.67  fof(co0,conjecture,
% 0.54/0.67      pred_attacker(name_objective) ).
% 0.54/0.67  
% 0.54/0.67  %--------------------------------------------------------------------------
% 0.54/0.67  %-------------------------------------------
% 0.54/0.67  % Proof found
% 0.54/0.67  % SZS status Theorem for theBenchmark
% 0.54/0.67  % SZS output start Proof
% 0.54/0.67  %ClaNum:93(EqnAxiom:17)
% 0.54/0.67  %VarNum:58(SingletonVarNum:31)
% 0.54/0.67  %MaxLitNum:3
% 0.54/0.67  %MaxfuncDepth:4
% 0.54/0.67  %SharedTerms:70
% 0.54/0.67  %goalClause: 78
% 0.54/0.67  %singleGoalClaCount:1
% 0.54/0.67  [18]P1(a1)
% 0.54/0.67  [19]P1(a2)
% 0.54/0.67  [20]P1(a3)
% 0.54/0.67  [21]P1(a4)
% 0.54/0.67  [22]P1(a5)
% 0.54/0.67  [23]P1(a6)
% 0.54/0.67  [24]P1(a7)
% 0.54/0.67  [25]P1(a10)
% 0.54/0.67  [26]P1(a11)
% 0.54/0.67  [33]~E(a2,a1)
% 0.54/0.67  [34]~E(a3,a1)
% 0.54/0.67  [35]~E(a3,a2)
% 0.54/0.67  [36]~E(a4,a1)
% 0.54/0.67  [37]~E(a4,a2)
% 0.54/0.67  [38]~E(a4,a3)
% 0.54/0.67  [39]~E(a5,a1)
% 0.54/0.67  [40]~E(a5,a2)
% 0.54/0.67  [41]~E(a5,a3)
% 0.54/0.67  [42]~E(a5,a4)
% 0.54/0.67  [43]~E(a1,a6)
% 0.54/0.67  [44]~E(a2,a6)
% 0.54/0.67  [45]~E(a3,a6)
% 0.54/0.67  [46]~E(a4,a6)
% 0.54/0.67  [47]~E(a5,a6)
% 0.54/0.67  [48]~E(a7,a1)
% 0.54/0.67  [49]~E(a7,a2)
% 0.54/0.67  [50]~E(a7,a3)
% 0.54/0.67  [51]~E(a7,a4)
% 0.54/0.67  [52]~E(a7,a5)
% 0.54/0.67  [53]~E(a7,a6)
% 0.54/0.67  [54]~E(a13,a1)
% 0.54/0.67  [55]~E(a13,a2)
% 0.54/0.67  [56]~E(a13,a3)
% 0.54/0.67  [57]~E(a13,a4)
% 0.54/0.67  [58]~E(a13,a5)
% 0.54/0.67  [59]~E(a13,a6)
% 0.54/0.67  [60]~E(a13,a7)
% 0.54/0.67  [61]~E(a14,a1)
% 0.54/0.67  [62]~E(a14,a2)
% 0.54/0.67  [63]~E(a14,a3)
% 0.54/0.67  [64]~E(a14,a4)
% 0.54/0.67  [65]~E(a14,a5)
% 0.54/0.67  [66]~E(a14,a6)
% 0.54/0.67  [67]~E(a14,a7)
% 0.54/0.67  [68]~E(a14,a13)
% 0.54/0.67  [69]~E(a15,a1)
% 0.54/0.67  [70]~E(a15,a2)
% 0.54/0.67  [71]~E(a15,a3)
% 0.54/0.67  [72]~E(a15,a4)
% 0.54/0.67  [73]~E(a15,a5)
% 0.54/0.67  [74]~E(a15,a6)
% 0.54/0.67  [75]~E(a15,a7)
% 0.54/0.67  [76]~E(a15,a13)
% 0.54/0.67  [77]~E(a15,a14)
% 0.54/0.67  [78]~P1(a15)
% 0.54/0.67  [30]P2(x301,x301)
% 0.54/0.67  [27]P1(f12(x271))
% 0.54/0.67  [28]E(f8(x281,a6),x281)
% 0.54/0.67  [29]E(f8(x291,x291),a6)
% 0.54/0.67  [31]E(f8(x311,x312),f8(x312,x311))
% 0.54/0.67  [32]E(f8(f8(x321,x322),x323),f8(x321,f8(x322,x323)))
% 0.54/0.67  [79]~P1(x791)+P1(f9(x791))
% 0.54/0.67  [80]~P1(x801)+P1(f16(x801))
% 0.54/0.67  [81]~P1(x811)+P1(f17(x811))
% 0.54/0.67  [82]~P1(x821)+P1(f18(x821))
% 0.54/0.67  [83]P1(x831)+~P1(f16(x831))
% 0.54/0.67  [84]P1(x841)+~P1(f17(x841))
% 0.54/0.67  [85]P1(x851)+~P1(f18(x851))
% 0.54/0.67  [92]~P1(f18(x921))+P1(f17(f9(f8(x921,f8(a13,a14)))))
% 0.54/0.67  [90]P1(x901)+~P1(f19(x902,x901))
% 0.54/0.67  [91]P1(x911)+~P1(f19(x911,x912))
% 0.54/0.67  [86]~P1(x862)+~P1(x861)+P3(x861,x862)
% 0.54/0.67  [87]~P3(x872,x871)+P1(x871)+~P1(x872)
% 0.54/0.67  [88]~P1(x882)+~P1(x881)+P1(f8(x881,x882))
% 0.54/0.67  [89]~P1(x892)+~P1(x891)+P1(f19(x891,x892))
% 0.54/0.67  [93]~P1(f18(x931))+P1(f16(a15))+~P1(f19(x932,f9(f8(x932,f8(a13,a14)))))
% 0.54/0.67  %EqnAxiom
% 0.54/0.67  [1]E(x11,x11)
% 0.54/0.67  [2]E(x22,x21)+~E(x21,x22)
% 0.54/0.67  [3]E(x31,x33)+~E(x31,x32)+~E(x32,x33)
% 0.54/0.67  [4]~E(x41,x42)+E(f12(x41),f12(x42))
% 0.54/0.67  [5]~E(x51,x52)+E(f8(x51,x53),f8(x52,x53))
% 0.54/0.67  [6]~E(x61,x62)+E(f8(x63,x61),f8(x63,x62))
% 0.54/0.67  [7]~E(x71,x72)+E(f19(x71,x73),f19(x72,x73))
% 0.54/0.67  [8]~E(x81,x82)+E(f19(x83,x81),f19(x83,x82))
% 0.54/0.67  [9]~E(x91,x92)+E(f9(x91),f9(x92))
% 0.54/0.67  [10]~E(x101,x102)+E(f18(x101),f18(x102))
% 0.54/0.67  [11]~E(x111,x112)+E(f16(x111),f16(x112))
% 0.54/0.67  [12]~E(x121,x122)+E(f17(x121),f17(x122))
% 0.54/0.67  [13]~P1(x131)+P1(x132)+~E(x131,x132)
% 0.54/0.67  [14]P3(x142,x143)+~E(x141,x142)+~P3(x141,x143)
% 0.54/0.67  [15]P3(x153,x152)+~E(x151,x152)+~P3(x153,x151)
% 0.54/0.67  [16]P2(x162,x163)+~E(x161,x162)+~P2(x161,x163)
% 0.54/0.67  [17]P2(x173,x172)+~E(x171,x172)+~P2(x173,x171)
% 0.54/0.67  
% 0.54/0.67  %-------------------------------------------
% 0.54/0.67  cnf(96,plain,
% 0.54/0.67     (P2(x961,x961)),
% 0.54/0.67     inference(rename_variables,[],[30])).
% 0.54/0.67  cnf(99,plain,
% 0.54/0.67     (E(f8(x991,a6),x991)),
% 0.54/0.67     inference(rename_variables,[],[28])).
% 0.54/0.67  cnf(101,plain,
% 0.54/0.67     (E(f8(x1011,a6),x1011)),
% 0.54/0.67     inference(rename_variables,[],[28])).
% 0.54/0.67  cnf(131,plain,
% 0.54/0.67     (P1(f17(f9(f8(a1,f8(a13,a14)))))),
% 0.54/0.67     inference(scs_inference,[],[78,30,96,18,33,28,99,101,2,17,16,13,3,87,91,90,85,84,83,82,81,80,79,12,11,10,9,8,7,6,5,4,92])).
% 0.54/0.67  cnf(134,plain,
% 0.54/0.67     (~P3(x1341,a15)+~E(x1341,a1)),
% 0.54/0.67     inference(scs_inference,[],[78,30,96,18,33,28,99,101,2,17,16,13,3,87,91,90,85,84,83,82,81,80,79,12,11,10,9,8,7,6,5,4,92,15,14])).
% 0.54/0.67  cnf(137,plain,
% 0.54/0.67     (~P1(f19(x1371,f9(f8(x1371,f8(a13,a14)))))),
% 0.54/0.67     inference(scs_inference,[],[78,30,96,18,33,28,99,101,2,17,16,13,3,87,91,90,85,84,83,82,81,80,79,12,11,10,9,8,7,6,5,4,92,15,14,86,93])).
% 0.54/0.67  cnf(146,plain,
% 0.54/0.67     (P1(f9(f8(a1,f8(a13,a14))))),
% 0.54/0.67     inference(scs_inference,[],[28,131,134,84])).
% 0.54/0.67  cnf(171,plain,
% 0.54/0.67     ($false),
% 0.54/0.67     inference(scs_inference,[],[18,146,137,89]),
% 0.54/0.67     ['proof']).
% 0.54/0.67  % SZS output end Proof
% 0.54/0.67  % Total time :0.010000s
%------------------------------------------------------------------------------