TSTP Solution File: LCL518+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL518+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n027.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 : Tue Aug 22 10:48:17 EDT 2023

% Result   : Theorem 10.81s 3.55s
% Output   : CNFRefutation 11.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :  111
% Syntax   : Number of formulae    :  184 (  56 unt;  92 typ;   0 def)
%            Number of atoms       :  136 (  21 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   81 (  37   ~;  32   |;   1   &)
%                                         (   6 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   10 (   6   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :   34 (  32 usr;  32 prp; 0-2 aty)
%            Number of functors    :   60 (  60 usr;  55 con; 0-2 aty)
%            Number of variables   :  125 (; 125   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ is_a_theorem > or > implies > equiv > and > #nlpp > not > substitution_of_equivalents > r5 > r4 > r3 > r2 > r1 > or_3 > or_2 > or_1 > op_or > op_implies_or > op_implies_and > op_equiv > op_and > modus_tollens > modus_ponens > kn3 > kn2 > kn1 > implies_3 > implies_2 > implies_1 > equivalence_3 > equivalence_2 > equivalence_1 > cn3 > cn2 > cn1 > and_3 > and_2 > and_1 > #skF_33 > #skF_41 > #skF_52 > #skF_49 > #skF_20 > #skF_18 > #skF_17 > #skF_11 > #skF_31 > #skF_15 > #skF_25 > #skF_55 > #skF_38 > #skF_36 > #skF_54 > #skF_43 > #skF_19 > #skF_40 > #skF_48 > #skF_7 > #skF_37 > #skF_10 > #skF_16 > #skF_47 > #skF_26 > #skF_53 > #skF_14 > #skF_51 > #skF_5 > #skF_45 > #skF_46 > #skF_39 > #skF_6 > #skF_13 > #skF_2 > #skF_3 > #skF_1 > #skF_21 > #skF_9 > #skF_32 > #skF_50 > #skF_8 > #skF_30 > #skF_42 > #skF_4 > #skF_22 > #skF_29 > #skF_28 > #skF_35 > #skF_24 > #skF_27 > #skF_23 > #skF_44 > #skF_12 > #skF_34

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(implies_2,type,
    implies_2: $o ).

tff(r1,type,
    r1: $o ).

tff(equiv,type,
    equiv: ( $i * $i ) > $i ).

tff('#skF_33',type,
    '#skF_33': $i ).

tff('#skF_41',type,
    '#skF_41': $i ).

tff(r3,type,
    r3: $o ).

tff('#skF_52',type,
    '#skF_52': $i ).

tff(equivalence_2,type,
    equivalence_2: $o ).

tff('#skF_49',type,
    '#skF_49': $i ).

tff(and_2,type,
    and_2: $o ).

tff('#skF_20',type,
    '#skF_20': $i ).

tff(op_implies_or,type,
    op_implies_or: $o ).

tff('#skF_18',type,
    '#skF_18': $i ).

tff('#skF_17',type,
    '#skF_17': $i ).

tff(r5,type,
    r5: $o ).

tff('#skF_11',type,
    '#skF_11': $i ).

tff(kn3,type,
    kn3: $o ).

tff('#skF_31',type,
    '#skF_31': $i ).

tff('#skF_15',type,
    '#skF_15': $i ).

tff('#skF_25',type,
    '#skF_25': $i ).

tff(cn2,type,
    cn2: $o ).

tff('#skF_55',type,
    '#skF_55': $i ).

tff(r4,type,
    r4: $o ).

tff('#skF_38',type,
    '#skF_38': $i ).

tff('#skF_36',type,
    '#skF_36': $i ).

tff('#skF_54',type,
    '#skF_54': $i ).

tff('#skF_43',type,
    '#skF_43': $i ).

tff(op_and,type,
    op_and: $o ).

tff('#skF_19',type,
    '#skF_19': $i ).

tff('#skF_40',type,
    '#skF_40': $i ).

tff('#skF_48',type,
    '#skF_48': $i ).

tff('#skF_7',type,
    '#skF_7': $i ).

tff('#skF_37',type,
    '#skF_37': $i ).

tff(and_3,type,
    and_3: $o ).

tff(is_a_theorem,type,
    is_a_theorem: $i > $o ).

tff(op_implies_and,type,
    op_implies_and: $o ).

tff(equivalence_1,type,
    equivalence_1: $o ).

tff('#skF_10',type,
    '#skF_10': $i ).

tff(kn2,type,
    kn2: $o ).

tff('#skF_16',type,
    '#skF_16': $i ).

tff(equivalence_3,type,
    equivalence_3: $o ).

tff(and_1,type,
    and_1: $o ).

tff('#skF_47',type,
    '#skF_47': $i ).

tff(cn1,type,
    cn1: $o ).

tff('#skF_26',type,
    '#skF_26': $i ).

tff('#skF_53',type,
    '#skF_53': $i ).

tff('#skF_14',type,
    '#skF_14': $i ).

tff('#skF_51',type,
    '#skF_51': $i ).

tff(or_1,type,
    or_1: $o ).

tff(implies_3,type,
    implies_3: $o ).

tff('#skF_5',type,
    '#skF_5': $i ).

tff('#skF_45',type,
    '#skF_45': $i ).

tff('#skF_46',type,
    '#skF_46': $i ).

tff('#skF_39',type,
    '#skF_39': $i ).

tff(or,type,
    or: ( $i * $i ) > $i ).

tff(modus_tollens,type,
    modus_tollens: $o ).

tff(r2,type,
    r2: $o ).

tff('#skF_6',type,
    '#skF_6': $i ).

tff('#skF_13',type,
    '#skF_13': $i ).

tff(not,type,
    not: $i > $i ).

tff('#skF_2',type,
    '#skF_2': $i ).

tff(modus_ponens,type,
    modus_ponens: $o ).

tff(op_or,type,
    op_or: $o ).

tff('#skF_3',type,
    '#skF_3': $i ).

tff(substitution_of_equivalents,type,
    substitution_of_equivalents: $o ).

tff('#skF_1',type,
    '#skF_1': $i ).

tff('#skF_21',type,
    '#skF_21': $i ).

tff('#skF_9',type,
    '#skF_9': $i ).

tff('#skF_32',type,
    '#skF_32': $i ).

tff(op_equiv,type,
    op_equiv: $o ).

tff('#skF_50',type,
    '#skF_50': $i ).

tff('#skF_8',type,
    '#skF_8': $i ).

tff('#skF_30',type,
    '#skF_30': $i ).

tff('#skF_42',type,
    '#skF_42': $i ).

tff(or_3,type,
    or_3: $o ).

tff('#skF_4',type,
    '#skF_4': $i ).

tff('#skF_22',type,
    '#skF_22': $i ).

tff(kn1,type,
    kn1: $o ).

tff('#skF_29',type,
    '#skF_29': $i ).

tff('#skF_28',type,
    '#skF_28': $i ).

tff('#skF_35',type,
    '#skF_35': $i ).

tff('#skF_24',type,
    '#skF_24': $i ).

tff('#skF_27',type,
    '#skF_27': $i ).

tff('#skF_23',type,
    '#skF_23': $i ).

tff(and,type,
    and: ( $i * $i ) > $i ).

tff(implies_1,type,
    implies_1: $o ).

tff('#skF_44',type,
    '#skF_44': $i ).

tff(implies,type,
    implies: ( $i * $i ) > $i ).

tff(cn3,type,
    cn3: $o ).

tff(or_2,type,
    or_2: $o ).

tff('#skF_12',type,
    '#skF_12': $i ).

tff('#skF_34',type,
    '#skF_34': $i ).

tff(f_258,axiom,
    op_implies_or,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',principia_op_implies_or) ).

tff(f_210,axiom,
    ( op_implies_or
   => ! [X,Y] : ( implies(X,Y) = or(not(X),Y) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+1.ax',op_implies_or) ).

tff(f_243,axiom,
    op_or,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+5.ax',rosser_op_or) ).

tff(f_244,axiom,
    op_implies_and,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+5.ax',rosser_op_implies_and) ).

tff(f_206,axiom,
    ( op_implies_and
   => ! [X,Y] : ( implies(X,Y) = not(and(X,not(Y))) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+1.ax',op_implies_and) ).

tff(f_198,axiom,
    ( op_or
   => ! [X,Y] : ( or(X,Y) = not(and(not(X),not(Y))) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+1.ax',op_or) ).

tff(f_249,axiom,
    kn1,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+5.ax',rosser_kn1) ).

tff(f_125,axiom,
    ( kn1
  <=> ! [P] : is_a_theorem(implies(P,and(P,P))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',kn1) ).

tff(f_259,axiom,
    op_and,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',principia_op_and) ).

tff(f_202,axiom,
    ( op_and
   => ! [X,Y] : ( and(X,Y) = not(or(not(X),not(Y))) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+1.ax',op_and) ).

tff(f_247,axiom,
    modus_ponens,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+5.ax',rosser_modus_ponens) ).

tff(f_60,axiom,
    ( modus_ponens
  <=> ! [X,Y] :
        ( ( is_a_theorem(X)
          & is_a_theorem(implies(X,Y)) )
       => is_a_theorem(Y) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',modus_ponens) ).

tff(f_250,axiom,
    kn2,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+5.ax',rosser_kn2) ).

tff(f_129,axiom,
    ( kn2
  <=> ! [P,Q] : is_a_theorem(implies(and(P,Q),P)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',kn2) ).

tff(f_251,axiom,
    kn3,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+5.ax',rosser_kn3) ).

tff(f_133,axiom,
    ( kn3
  <=> ! [P,Q,R] : is_a_theorem(implies(implies(P,Q),implies(not(and(Q,R)),not(and(R,P))))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',kn3) ).

tff(f_146,axiom,
    ( cn3
  <=> ! [P] : is_a_theorem(implies(implies(not(P),P),P)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',cn3) ).

tff(f_262,negated_conjecture,
    ~ r1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',principia_r1) ).

tff(f_151,axiom,
    ( r1
  <=> ! [P] : is_a_theorem(implies(or(P,P),P)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',r1) ).

tff(c_138,plain,
    op_implies_or,
    inference(cnfTransformation,[status(thm)],[f_258]) ).

tff(c_118,plain,
    ! [X_62,Y_63] :
      ( ( or(not(X_62),Y_63) = implies(X_62,Y_63) )
      | ~ op_implies_or ),
    inference(cnfTransformation,[status(thm)],[f_210]) ).

tff(c_149,plain,
    ! [X_62,Y_63] : ( or(not(X_62),Y_63) = implies(X_62,Y_63) ),
    inference(demodulation,[status(thm),theory(equality)],[c_138,c_118]) ).

tff(c_122,plain,
    op_or,
    inference(cnfTransformation,[status(thm)],[f_243]) ).

tff(c_124,plain,
    op_implies_and,
    inference(cnfTransformation,[status(thm)],[f_244]) ).

tff(c_116,plain,
    ! [X_60,Y_61] :
      ( ( not(and(X_60,not(Y_61))) = implies(X_60,Y_61) )
      | ~ op_implies_and ),
    inference(cnfTransformation,[status(thm)],[f_206]) ).

tff(c_151,plain,
    ! [X_60,Y_61] : ( not(and(X_60,not(Y_61))) = implies(X_60,Y_61) ),
    inference(demodulation,[status(thm),theory(equality)],[c_124,c_116]) ).

tff(c_112,plain,
    ! [X_56,Y_57] :
      ( ( not(and(not(X_56),not(Y_57))) = or(X_56,Y_57) )
      | ~ op_or ),
    inference(cnfTransformation,[status(thm)],[f_198]) ).

tff(c_155,plain,
    ! [X_56,Y_57] : ( implies(not(X_56),Y_57) = or(X_56,Y_57) ),
    inference(demodulation,[status(thm),theory(equality)],[c_122,c_151,c_112]) ).

tff(c_265,plain,
    ! [X_80,Y_81] : ( not(and(X_80,not(Y_81))) = implies(X_80,Y_81) ),
    inference(demodulation,[status(thm),theory(equality)],[c_124,c_116]) ).

tff(c_2968,plain,
    ! [X_262,X_263,Y_264] : ( implies(X_262,and(X_263,not(Y_264))) = not(and(X_262,implies(X_263,Y_264))) ),
    inference(superposition,[status(thm),theory(equality)],[c_265,c_151]) ).

tff(c_130,plain,
    kn1,
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_70,plain,
    ! [P_33] :
      ( is_a_theorem(implies(P_33,and(P_33,P_33)))
      | ~ kn1 ),
    inference(cnfTransformation,[status(thm)],[f_125]) ).

tff(c_170,plain,
    ! [P_33] : is_a_theorem(implies(P_33,and(P_33,P_33))),
    inference(demodulation,[status(thm),theory(equality)],[c_130,c_70]) ).

tff(c_3060,plain,
    ! [Y_264] : is_a_theorem(not(and(not(Y_264),implies(not(Y_264),Y_264)))),
    inference(superposition,[status(thm),theory(equality)],[c_2968,c_170]) ).

tff(c_3109,plain,
    ! [Y_265] : is_a_theorem(not(and(not(Y_265),or(Y_265,Y_265)))),
    inference(demodulation,[status(thm),theory(equality)],[c_155,c_3060]) ).

tff(c_140,plain,
    op_and,
    inference(cnfTransformation,[status(thm)],[f_259]) ).

tff(c_114,plain,
    ! [X_58,Y_59] :
      ( ( not(or(not(X_58),not(Y_59))) = and(X_58,Y_59) )
      | ~ op_and ),
    inference(cnfTransformation,[status(thm)],[f_202]) ).

tff(c_227,plain,
    ! [X_75,Y_76] : ( not(implies(X_75,not(Y_76))) = and(X_75,Y_76) ),
    inference(demodulation,[status(thm),theory(equality)],[c_140,c_149,c_114]) ).

tff(c_249,plain,
    ! [X_56,Y_76] : ( not(or(X_56,not(Y_76))) = and(not(X_56),Y_76) ),
    inference(superposition,[status(thm),theory(equality)],[c_155,c_227]) ).

tff(c_153,plain,
    ! [X_58,Y_59] : ( not(implies(X_58,not(Y_59))) = and(X_58,Y_59) ),
    inference(demodulation,[status(thm),theory(equality)],[c_140,c_149,c_114]) ).

tff(c_589,plain,
    ! [X_104,Y_105] : ( not(or(X_104,not(Y_105))) = and(not(X_104),Y_105) ),
    inference(superposition,[status(thm),theory(equality)],[c_155,c_227]) ).

tff(c_632,plain,
    ! [X_62,Y_105] : ( and(not(not(X_62)),Y_105) = not(implies(X_62,not(Y_105))) ),
    inference(superposition,[status(thm),theory(equality)],[c_149,c_589]) ).

tff(c_638,plain,
    ! [X_106,Y_107] : ( and(not(not(X_106)),Y_107) = and(X_106,Y_107) ),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_632]) ).

tff(c_128,plain,
    modus_ponens,
    inference(cnfTransformation,[status(thm)],[f_247]) ).

tff(c_2,plain,
    ! [Y_2,X_1] :
      ( is_a_theorem(Y_2)
      | ~ is_a_theorem(implies(X_1,Y_2))
      | ~ is_a_theorem(X_1)
      | ~ modus_ponens ),
    inference(cnfTransformation,[status(thm)],[f_60]) ).

tff(c_252,plain,
    ! [Y_77,X_78] :
      ( is_a_theorem(Y_77)
      | ~ is_a_theorem(implies(X_78,Y_77))
      | ~ is_a_theorem(X_78) ),
    inference(demodulation,[status(thm),theory(equality)],[c_128,c_2]) ).

tff(c_262,plain,
    ! [P_33] :
      ( is_a_theorem(and(P_33,P_33))
      | ~ is_a_theorem(P_33) ),
    inference(resolution,[status(thm)],[c_170,c_252]) ).

tff(c_942,plain,
    ! [X_136] :
      ( is_a_theorem(and(X_136,not(not(X_136))))
      | ~ is_a_theorem(not(not(X_136))) ),
    inference(superposition,[status(thm),theory(equality)],[c_638,c_262]) ).

tff(c_132,plain,
    kn2,
    inference(cnfTransformation,[status(thm)],[f_250]) ).

tff(c_74,plain,
    ! [P_34,Q_35] :
      ( is_a_theorem(implies(and(P_34,Q_35),P_34))
      | ~ kn2 ),
    inference(cnfTransformation,[status(thm)],[f_129]) ).

tff(c_166,plain,
    ! [P_34,Q_35] : is_a_theorem(implies(and(P_34,Q_35),P_34)),
    inference(demodulation,[status(thm),theory(equality)],[c_132,c_74]) ).

tff(c_263,plain,
    ! [P_34,Q_35] :
      ( is_a_theorem(P_34)
      | ~ is_a_theorem(and(P_34,Q_35)) ),
    inference(resolution,[status(thm)],[c_166,c_252]) ).

tff(c_966,plain,
    ! [X_137] :
      ( is_a_theorem(X_137)
      | ~ is_a_theorem(not(not(X_137))) ),
    inference(resolution,[status(thm)],[c_942,c_263]) ).

tff(c_972,plain,
    ! [X_56,Y_76] :
      ( is_a_theorem(or(X_56,not(Y_76)))
      | ~ is_a_theorem(not(and(not(X_56),Y_76))) ),
    inference(superposition,[status(thm),theory(equality)],[c_249,c_966]) ).

tff(c_3141,plain,
    ! [Y_265] : is_a_theorem(or(Y_265,not(or(Y_265,Y_265)))),
    inference(resolution,[status(thm)],[c_3109,c_972]) ).

tff(c_660,plain,
    ! [X_106] : is_a_theorem(implies(not(not(X_106)),and(X_106,not(not(X_106))))),
    inference(superposition,[status(thm),theory(equality)],[c_638,c_170]) ).

tff(c_699,plain,
    ! [X_110] : is_a_theorem(implies(X_110,and(X_110,not(not(X_110))))),
    inference(demodulation,[status(thm),theory(equality)],[c_149,c_155,c_660]) ).

tff(c_719,plain,
    ! [X_56] : is_a_theorem(or(X_56,and(not(X_56),not(not(not(X_56)))))),
    inference(superposition,[status(thm),theory(equality)],[c_155,c_699]) ).

tff(c_637,plain,
    ! [X_62,Y_105] : ( and(not(not(X_62)),Y_105) = and(X_62,Y_105) ),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_632]) ).

tff(c_682,plain,
    ! [X_108,Y_109] : is_a_theorem(implies(and(X_108,Y_109),not(not(X_108)))),
    inference(superposition,[status(thm),theory(equality)],[c_638,c_166]) ).

tff(c_688,plain,
    ! [X_62,Y_105] : is_a_theorem(implies(and(X_62,Y_105),not(not(not(not(X_62)))))),
    inference(superposition,[status(thm),theory(equality)],[c_637,c_682]) ).

tff(c_280,plain,
    ! [X_80,Y_81,Y_57] : ( or(and(X_80,not(Y_81)),Y_57) = implies(implies(X_80,Y_81),Y_57) ),
    inference(superposition,[status(thm),theory(equality)],[c_265,c_155]) ).

tff(c_134,plain,
    kn3,
    inference(cnfTransformation,[status(thm)],[f_251]) ).

tff(c_78,plain,
    ! [P_36,Q_37,R_38] :
      ( is_a_theorem(implies(implies(P_36,Q_37),implies(not(and(Q_37,R_38)),not(and(R_38,P_36)))))
      | ~ kn3 ),
    inference(cnfTransformation,[status(thm)],[f_133]) ).

tff(c_1608,plain,
    ! [P_189,Q_190,R_191] : is_a_theorem(implies(implies(P_189,Q_190),or(and(Q_190,R_191),not(and(R_191,P_189))))),
    inference(demodulation,[status(thm),theory(equality)],[c_134,c_155,c_78]) ).

tff(c_1633,plain,
    ! [X_56,Y_57,R_191] : is_a_theorem(implies(or(X_56,Y_57),or(and(Y_57,R_191),not(and(R_191,not(X_56)))))),
    inference(superposition,[status(thm),theory(equality)],[c_155,c_1608]) ).

tff(c_2555,plain,
    ! [X_231,Y_232,R_233] : is_a_theorem(implies(or(X_231,Y_232),or(and(Y_232,R_233),implies(R_233,X_231)))),
    inference(demodulation,[status(thm),theory(equality)],[c_151,c_1633]) ).

tff(c_2575,plain,
    ! [X_231,X_80,Y_81] : is_a_theorem(implies(or(X_231,X_80),implies(implies(X_80,Y_81),implies(not(Y_81),X_231)))),
    inference(superposition,[status(thm),theory(equality)],[c_280,c_2555]) ).

tff(c_5811,plain,
    ! [X_343,X_344,Y_345] : is_a_theorem(implies(or(X_343,X_344),implies(implies(X_344,Y_345),or(Y_345,X_343)))),
    inference(demodulation,[status(thm),theory(equality)],[c_155,c_2575]) ).

tff(c_186,plain,
    ! [Y_2,X_1] :
      ( is_a_theorem(Y_2)
      | ~ is_a_theorem(implies(X_1,Y_2))
      | ~ is_a_theorem(X_1) ),
    inference(demodulation,[status(thm),theory(equality)],[c_128,c_2]) ).

tff(c_8345,plain,
    ! [X_407,Y_408,X_409] :
      ( is_a_theorem(implies(implies(X_407,Y_408),or(Y_408,X_409)))
      | ~ is_a_theorem(or(X_409,X_407)) ),
    inference(resolution,[status(thm)],[c_5811,c_186]) ).

tff(c_9358,plain,
    ! [Y_434,X_435,X_436] :
      ( is_a_theorem(or(Y_434,X_435))
      | ~ is_a_theorem(implies(X_436,Y_434))
      | ~ is_a_theorem(or(X_435,X_436)) ),
    inference(resolution,[status(thm)],[c_8345,c_186]) ).

tff(c_9404,plain,
    ! [X_62,X_435,Y_105] :
      ( is_a_theorem(or(not(not(not(not(X_62)))),X_435))
      | ~ is_a_theorem(or(X_435,and(X_62,Y_105))) ),
    inference(resolution,[status(thm)],[c_688,c_9358]) ).

tff(c_9461,plain,
    ! [X_437,X_438,Y_439] :
      ( is_a_theorem(or(X_437,X_438))
      | ~ is_a_theorem(or(X_438,and(X_437,Y_439))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_155,c_149,c_155,c_149,c_9404]) ).

tff(c_9511,plain,
    ! [X_56] : is_a_theorem(or(not(X_56),X_56)),
    inference(resolution,[status(thm)],[c_719,c_9461]) ).

tff(c_9544,plain,
    ! [X_440] : is_a_theorem(implies(X_440,X_440)),
    inference(demodulation,[status(thm),theory(equality)],[c_149,c_9511]) ).

tff(c_8392,plain,
    ! [Y_408,X_409,X_407] :
      ( is_a_theorem(or(Y_408,X_409))
      | ~ is_a_theorem(implies(X_407,Y_408))
      | ~ is_a_theorem(or(X_409,X_407)) ),
    inference(resolution,[status(thm)],[c_8345,c_186]) ).

tff(c_10619,plain,
    ! [X_463,X_464] :
      ( is_a_theorem(or(X_463,X_464))
      | ~ is_a_theorem(or(X_464,X_463)) ),
    inference(resolution,[status(thm)],[c_9544,c_8392]) ).

tff(c_10639,plain,
    ! [Y_265] : is_a_theorem(or(not(or(Y_265,Y_265)),Y_265)),
    inference(resolution,[status(thm)],[c_3141,c_10619]) ).

tff(c_10667,plain,
    ! [Y_265] : is_a_theorem(implies(or(Y_265,Y_265),Y_265)),
    inference(demodulation,[status(thm),theory(equality)],[c_149,c_10639]) ).

tff(c_90,plain,
    ! [P_44] :
      ( is_a_theorem(implies(implies(not(P_44),P_44),P_44))
      | ~ cn3 ),
    inference(cnfTransformation,[status(thm)],[f_146]) ).

tff(c_157,plain,
    ! [P_44] :
      ( is_a_theorem(implies(or(P_44,P_44),P_44))
      | ~ cn3 ),
    inference(demodulation,[status(thm),theory(equality)],[c_155,c_90]) ).

tff(c_206,plain,
    ~ cn3,
    inference(splitLeft,[status(thm)],[c_157]) ).

tff(c_88,plain,
    ( cn3
    | ~ is_a_theorem(implies(implies(not('#skF_44'),'#skF_44'),'#skF_44')) ),
    inference(cnfTransformation,[status(thm)],[f_146]) ).

tff(c_158,plain,
    ( cn3
    | ~ is_a_theorem(implies(or('#skF_44','#skF_44'),'#skF_44')) ),
    inference(demodulation,[status(thm),theory(equality)],[c_155,c_88]) ).

tff(c_223,plain,
    ~ is_a_theorem(implies(or('#skF_44','#skF_44'),'#skF_44')),
    inference(negUnitSimplification,[status(thm)],[c_206,c_158]) ).

tff(c_10682,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_10667,c_223]) ).

tff(c_10683,plain,
    ! [P_44] : is_a_theorem(implies(or(P_44,P_44),P_44)),
    inference(splitRight,[status(thm)],[c_157]) ).

tff(c_144,plain,
    ~ r1,
    inference(cnfTransformation,[status(thm)],[f_262]) ).

tff(c_92,plain,
    ( r1
    | ~ is_a_theorem(implies(or('#skF_45','#skF_45'),'#skF_45')) ),
    inference(cnfTransformation,[status(thm)],[f_151]) ).

tff(c_156,plain,
    ~ is_a_theorem(implies(or('#skF_45','#skF_45'),'#skF_45')),
    inference(negUnitSimplification,[status(thm)],[c_144,c_92]) ).

tff(c_10687,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_10683,c_156]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL518+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.13  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.16/0.34  % Computer : n027.cluster.edu
% 0.16/0.34  % Model    : x86_64 x86_64
% 0.16/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34  % Memory   : 8042.1875MB
% 0.16/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34  % CPULimit : 300
% 0.16/0.34  % WCLimit  : 300
% 0.16/0.34  % DateTime : Thu Aug  3 14:03:38 EDT 2023
% 0.16/0.34  % CPUTime  : 
% 10.81/3.55  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 10.81/3.56  
% 10.81/3.56  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 11.21/3.60  
% 11.21/3.60  Inference rules
% 11.21/3.60  ----------------------
% 11.21/3.60  #Ref     : 0
% 11.21/3.60  #Sup     : 2646
% 11.21/3.60  #Fact    : 0
% 11.21/3.60  #Define  : 0
% 11.21/3.60  #Split   : 30
% 11.21/3.60  #Chain   : 0
% 11.21/3.60  #Close   : 0
% 11.21/3.60  
% 11.21/3.60  Ordering : KBO
% 11.21/3.60  
% 11.21/3.60  Simplification rules
% 11.21/3.60  ----------------------
% 11.21/3.60  #Subsume      : 384
% 11.21/3.60  #Demod        : 2578
% 11.21/3.60  #Tautology    : 669
% 11.21/3.60  #SimpNegUnit  : 14
% 11.21/3.60  #BackRed      : 88
% 11.21/3.60  
% 11.21/3.60  #Partial instantiations: 0
% 11.21/3.60  #Strategies tried      : 1
% 11.21/3.60  
% 11.21/3.60  Timing (in seconds)
% 11.21/3.60  ----------------------
% 11.21/3.61  Preprocessing        : 0.62
% 11.21/3.61  Parsing              : 0.31
% 11.21/3.61  CNF conversion       : 0.05
% 11.21/3.61  Main loop            : 1.97
% 11.21/3.61  Inferencing          : 0.59
% 11.21/3.61  Reduction            : 0.78
% 11.21/3.61  Demodulation         : 0.58
% 11.21/3.61  BG Simplification    : 0.07
% 11.21/3.61  Subsumption          : 0.41
% 11.21/3.61  Abstraction          : 0.07
% 11.21/3.61  MUC search           : 0.00
% 11.21/3.61  Cooper               : 0.00
% 11.21/3.61  Total                : 2.66
% 11.21/3.61  Index Insertion      : 0.00
% 11.21/3.61  Index Deletion       : 0.00
% 11.21/3.61  Index Matching       : 0.00
% 11.21/3.61  BG Taut test         : 0.00
%------------------------------------------------------------------------------