TSTP Solution File: LCL503+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL503+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/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n014.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 10:48:15 EDT 2023

% Result   : Theorem 93.23s 78.35s
% Output   : CNFRefutation 93.57s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   32
%            Number of leaves      :  116
% Syntax   : Number of formulae    :  382 ( 146 unt;  92 typ;   0 def)
%            Number of atoms       :  467 (  33 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  352 ( 175   ~; 159   |;   1   &)
%                                         (  12 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 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   :  540 (; 540   !;   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_or,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_op_or) ).

tff(f_259,axiom,
    op_implies_and,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_op_implies_and) ).

tff(f_206,axiom,
    ( op_implies_and
   => ! [X,Y] : ( implies(X,Y) = not(and(X,not(Y))) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/LCL006+1.ax',op_or) ).

tff(f_249,axiom,
    kn1,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+5.ax',rosser_kn1) ).

tff(f_125,axiom,
    ( kn1
  <=> ! [P] : is_a_theorem(implies(P,and(P,P))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',kn1) ).

tff(f_250,axiom,
    kn2,
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/LCL006+0.ax',kn2) ).

tff(f_251,axiom,
    kn3,
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/LCL006+0.ax',kn3) ).

tff(f_247,axiom,
    modus_ponens,
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/LCL006+0.ax',modus_ponens) ).

tff(f_260,axiom,
    op_equiv,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_op_equiv) ).

tff(f_214,axiom,
    ( op_equiv
   => ! [X,Y] : ( equiv(X,Y) = and(implies(X,Y),implies(Y,X)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+1.ax',op_equiv) ).

tff(f_112,axiom,
    ( equivalence_1
  <=> ! [X,Y] : is_a_theorem(implies(equiv(X,Y),implies(X,Y))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',equivalence_1) ).

tff(f_146,axiom,
    ( cn3
  <=> ! [P] : is_a_theorem(implies(implies(not(P),P),P)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',cn3) ).

tff(f_100,axiom,
    ( or_1
  <=> ! [X,Y] : is_a_theorem(implies(X,or(X,Y))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',or_1) ).

tff(f_142,axiom,
    ( cn2
  <=> ! [P,Q] : is_a_theorem(implies(P,implies(not(P),Q))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',cn2) ).

tff(f_159,axiom,
    ( r3
  <=> ! [P,Q] : is_a_theorem(implies(or(P,Q),or(Q,P))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',r3) ).

tff(f_104,axiom,
    ( or_2
  <=> ! [X,Y] : is_a_theorem(implies(Y,or(X,Y))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',or_2) ).

tff(f_254,axiom,
    substitution_of_equivalents,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+5.ax',substitution_of_equivalents) ).

tff(f_67,axiom,
    ( substitution_of_equivalents
  <=> ! [X,Y] :
        ( is_a_theorem(equiv(X,Y))
       => ( X = Y ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',substitution_of_equivalents) ).

tff(f_262,negated_conjecture,
    ~ implies_1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_implies_1) ).

tff(f_76,axiom,
    ( implies_1
  <=> ! [X,Y] : is_a_theorem(implies(X,implies(Y,X))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',implies_1) ).

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

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

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_140,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_62633,plain,
    ! [X_3533,Y_3534] : ( implies(not(X_3533),Y_3534) = or(X_3533,Y_3534) ),
    inference(demodulation,[status(thm),theory(equality)],[c_138,c_151,c_112]) ).

tff(c_153,plain,
    ! [X_56,Y_57] : ( implies(not(X_56),Y_57) = or(X_56,Y_57) ),
    inference(demodulation,[status(thm),theory(equality)],[c_138,c_151,c_112]) ).

tff(c_42522,plain,
    ! [X_2461,Y_2462] : ( not(and(X_2461,not(Y_2462))) = implies(X_2461,Y_2462) ),
    inference(demodulation,[status(thm),theory(equality)],[c_140,c_116]) ).

tff(c_43143,plain,
    ! [X_2523,X_2524,Y_2525] : ( implies(X_2523,and(X_2524,not(Y_2525))) = not(and(X_2523,implies(X_2524,Y_2525))) ),
    inference(superposition,[status(thm),theory(equality)],[c_42522,c_151]) ).

tff(c_43220,plain,
    ! [X_56,X_2524,Y_2525] : ( not(and(not(X_56),implies(X_2524,Y_2525))) = or(X_56,and(X_2524,not(Y_2525))) ),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_43143]) ).

tff(c_42525,plain,
    ! [X_60,X_2461,Y_2462] : ( implies(X_60,and(X_2461,not(Y_2462))) = not(and(X_60,implies(X_2461,Y_2462))) ),
    inference(superposition,[status(thm),theory(equality)],[c_42522,c_151]) ).

tff(c_42534,plain,
    ! [X_2461,Y_2462,Y_57] : ( or(and(X_2461,not(Y_2462)),Y_57) = implies(implies(X_2461,Y_2462),Y_57) ),
    inference(superposition,[status(thm),theory(equality)],[c_42522,c_153]) ).

tff(c_229,plain,
    ! [X_76,Y_77] : ( not(and(X_76,not(Y_77))) = implies(X_76,Y_77) ),
    inference(demodulation,[status(thm),theory(equality)],[c_140,c_116]) ).

tff(c_232,plain,
    ! [X_60,X_76,Y_77] : ( implies(X_60,and(X_76,not(Y_77))) = not(and(X_60,implies(X_76,Y_77))) ),
    inference(superposition,[status(thm),theory(equality)],[c_229,c_151]) ).

tff(c_238,plain,
    ! [X_76,Y_77,Y_57] : ( or(and(X_76,not(Y_77)),Y_57) = implies(implies(X_76,Y_77),Y_57) ),
    inference(superposition,[status(thm),theory(equality)],[c_229,c_153]) ).

tff(c_203,plain,
    ! [X_71,Y_72] : ( implies(not(X_71),Y_72) = or(X_71,Y_72) ),
    inference(demodulation,[status(thm),theory(equality)],[c_138,c_151,c_112]) ).

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_167,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_210,plain,
    ! [X_71] : is_a_theorem(or(X_71,and(not(X_71),not(X_71)))),
    inference(superposition,[status(thm),theory(equality)],[c_203,c_167]) ).

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_163,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_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_694,plain,
    ! [P_118,Q_119,R_120] : is_a_theorem(implies(implies(P_118,Q_119),or(and(Q_119,R_120),not(and(R_120,P_118))))),
    inference(demodulation,[status(thm),theory(equality)],[c_134,c_153,c_78]) ).

tff(c_725,plain,
    ! [Y_61,Q_119,X_60] : is_a_theorem(implies(implies(not(Y_61),Q_119),or(and(Q_119,X_60),implies(X_60,Y_61)))),
    inference(superposition,[status(thm),theory(equality)],[c_151,c_694]) ).

tff(c_734,plain,
    ! [Y_121,Q_122,X_123] : is_a_theorem(implies(or(Y_121,Q_122),or(and(Q_122,X_123),implies(X_123,Y_121)))),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_725]) ).

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_184,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_771,plain,
    ! [Q_124,X_125,Y_126] :
      ( is_a_theorem(or(and(Q_124,X_125),implies(X_125,Y_126)))
      | ~ is_a_theorem(or(Y_126,Q_124)) ),
    inference(resolution,[status(thm)],[c_734,c_184]) ).

tff(c_787,plain,
    ! [X_76,Y_77,Y_126] :
      ( is_a_theorem(implies(implies(X_76,Y_77),implies(not(Y_77),Y_126)))
      | ~ is_a_theorem(or(Y_126,X_76)) ),
    inference(superposition,[status(thm),theory(equality)],[c_238,c_771]) ).

tff(c_818,plain,
    ! [X_130,Y_131,Y_132] :
      ( is_a_theorem(implies(implies(X_130,Y_131),or(Y_131,Y_132)))
      | ~ is_a_theorem(or(Y_132,X_130)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_787]) ).

tff(c_840,plain,
    ! [Y_133,Y_134,X_135] :
      ( is_a_theorem(or(Y_133,Y_134))
      | ~ is_a_theorem(implies(X_135,Y_133))
      | ~ is_a_theorem(or(Y_134,X_135)) ),
    inference(resolution,[status(thm)],[c_818,c_184]) ).

tff(c_893,plain,
    ! [P_138,Y_139,Q_140] :
      ( is_a_theorem(or(P_138,Y_139))
      | ~ is_a_theorem(or(Y_139,and(P_138,Q_140))) ),
    inference(resolution,[status(thm)],[c_163,c_840]) ).

tff(c_916,plain,
    ! [X_141] : is_a_theorem(or(not(X_141),X_141)),
    inference(resolution,[status(thm)],[c_210,c_893]) ).

tff(c_878,plain,
    ! [P_34,Y_134,Q_35] :
      ( is_a_theorem(or(P_34,Y_134))
      | ~ is_a_theorem(or(Y_134,and(P_34,Q_35))) ),
    inference(resolution,[status(thm)],[c_163,c_840]) ).

tff(c_927,plain,
    ! [P_34,Q_35] : is_a_theorem(or(P_34,not(and(P_34,Q_35)))),
    inference(resolution,[status(thm)],[c_916,c_878]) ).

tff(c_879,plain,
    ! [P_136,Y_137] :
      ( is_a_theorem(or(and(P_136,P_136),Y_137))
      | ~ is_a_theorem(or(Y_137,P_136)) ),
    inference(resolution,[status(thm)],[c_167,c_840]) ).

tff(c_886,plain,
    ! [Y_77,Y_57] :
      ( is_a_theorem(implies(implies(not(Y_77),Y_77),Y_57))
      | ~ is_a_theorem(or(Y_57,not(Y_77))) ),
    inference(superposition,[status(thm),theory(equality)],[c_238,c_879]) ).

tff(c_1731,plain,
    ! [Y_219,Y_220] :
      ( is_a_theorem(implies(or(Y_219,Y_219),Y_220))
      | ~ is_a_theorem(or(Y_220,not(Y_219))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_886]) ).

tff(c_1790,plain,
    ! [P_223,Q_224] : is_a_theorem(implies(or(and(P_223,Q_224),and(P_223,Q_224)),P_223)),
    inference(resolution,[status(thm)],[c_927,c_1731]) ).

tff(c_1815,plain,
    ! [X_76,Y_77] : is_a_theorem(implies(implies(implies(X_76,Y_77),and(X_76,not(Y_77))),X_76)),
    inference(superposition,[status(thm),theory(equality)],[c_238,c_1790]) ).

tff(c_1828,plain,
    ! [X_76,Y_77] : is_a_theorem(or(and(implies(X_76,Y_77),implies(X_76,Y_77)),X_76)),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_232,c_1815]) ).

tff(c_877,plain,
    ! [P_33,Y_134] :
      ( is_a_theorem(or(and(P_33,P_33),Y_134))
      | ~ is_a_theorem(or(Y_134,P_33)) ),
    inference(resolution,[status(thm)],[c_167,c_840]) ).

tff(c_6123,plain,
    ! [P_495,P_496,Q_497] :
      ( is_a_theorem(or(P_495,and(P_496,P_496)))
      | ~ is_a_theorem(or(and(P_495,Q_497),P_496)) ),
    inference(resolution,[status(thm)],[c_877,c_893]) ).

tff(c_6203,plain,
    ! [X_76,Y_77] : is_a_theorem(or(implies(X_76,Y_77),and(X_76,X_76))),
    inference(resolution,[status(thm)],[c_1828,c_6123]) ).

tff(c_142,plain,
    op_equiv,
    inference(cnfTransformation,[status(thm)],[f_260]) ).

tff(c_120,plain,
    ! [X_64,Y_65] :
      ( ( and(implies(X_64,Y_65),implies(Y_65,X_64)) = equiv(X_64,Y_65) )
      | ~ op_equiv ),
    inference(cnfTransformation,[status(thm)],[f_214]) ).

tff(c_149,plain,
    ! [X_64,Y_65] : ( and(implies(X_64,Y_65),implies(Y_65,X_64)) = equiv(X_64,Y_65) ),
    inference(demodulation,[status(thm),theory(equality)],[c_142,c_120]) ).

tff(c_6393,plain,
    ! [P_509,Y_510] :
      ( is_a_theorem(or(P_509,and(Y_510,Y_510)))
      | ~ is_a_theorem(or(Y_510,P_509)) ),
    inference(resolution,[status(thm)],[c_877,c_6123]) ).

tff(c_8253,plain,
    ! [P_587,Y_588] :
      ( is_a_theorem(or(P_587,equiv(Y_588,Y_588)))
      | ~ is_a_theorem(or(implies(Y_588,Y_588),P_587)) ),
    inference(superposition,[status(thm),theory(equality)],[c_149,c_6393]) ).

tff(c_8360,plain,
    ! [Y_589] : is_a_theorem(or(and(Y_589,Y_589),equiv(Y_589,Y_589))),
    inference(resolution,[status(thm)],[c_6203,c_8253]) ).

tff(c_914,plain,
    ! [P_138,P_33,Q_140] :
      ( is_a_theorem(or(P_138,and(P_33,P_33)))
      | ~ is_a_theorem(or(and(P_138,Q_140),P_33)) ),
    inference(resolution,[status(thm)],[c_877,c_893]) ).

tff(c_8392,plain,
    ! [Y_589] : is_a_theorem(or(Y_589,and(equiv(Y_589,Y_589),equiv(Y_589,Y_589)))),
    inference(resolution,[status(thm)],[c_8360,c_914]) ).

tff(c_760,plain,
    ! [Q_122,X_123,Y_121] :
      ( is_a_theorem(or(and(Q_122,X_123),implies(X_123,Y_121)))
      | ~ is_a_theorem(or(Y_121,Q_122)) ),
    inference(resolution,[status(thm)],[c_734,c_184]) ).

tff(c_3869,plain,
    ! [Y_352,Y_353] :
      ( is_a_theorem(or(equiv(Y_352,Y_352),Y_353))
      | ~ is_a_theorem(or(Y_353,implies(Y_352,Y_352))) ),
    inference(superposition,[status(thm),theory(equality)],[c_149,c_879]) ).

tff(c_11643,plain,
    ! [Y_733,Q_734] :
      ( is_a_theorem(or(equiv(Y_733,Y_733),and(Q_734,Y_733)))
      | ~ is_a_theorem(or(Y_733,Q_734)) ),
    inference(resolution,[status(thm)],[c_760,c_3869]) ).

tff(c_11683,plain,
    ! [Q_735,Y_736] :
      ( is_a_theorem(or(Q_735,equiv(Y_736,Y_736)))
      | ~ is_a_theorem(or(Y_736,Q_735)) ),
    inference(resolution,[status(thm)],[c_11643,c_878]) ).

tff(c_1831,plain,
    ! [P_225,Q_226] :
      ( is_a_theorem(P_225)
      | ~ is_a_theorem(or(and(P_225,Q_226),and(P_225,Q_226))) ),
    inference(resolution,[status(thm)],[c_1790,c_184]) ).

tff(c_1858,plain,
    ! [P_33] :
      ( is_a_theorem(P_33)
      | ~ is_a_theorem(or(and(P_33,P_33),P_33)) ),
    inference(resolution,[status(thm)],[c_877,c_1831]) ).

tff(c_11737,plain,
    ! [Y_736] :
      ( is_a_theorem(equiv(Y_736,Y_736))
      | ~ is_a_theorem(or(Y_736,and(equiv(Y_736,Y_736),equiv(Y_736,Y_736)))) ),
    inference(resolution,[status(thm)],[c_11683,c_1858]) ).

tff(c_11790,plain,
    ! [Y_736] : is_a_theorem(equiv(Y_736,Y_736)),
    inference(demodulation,[status(thm),theory(equality)],[c_8392,c_11737]) ).

tff(c_915,plain,
    ! [X_71] : is_a_theorem(or(not(X_71),X_71)),
    inference(resolution,[status(thm)],[c_210,c_893]) ).

tff(c_277,plain,
    ! [X_83,Y_84] : ( and(implies(X_83,Y_84),implies(Y_84,X_83)) = equiv(X_83,Y_84) ),
    inference(demodulation,[status(thm),theory(equality)],[c_142,c_120]) ).

tff(c_294,plain,
    ! [X_83,Y_84] : is_a_theorem(implies(equiv(X_83,Y_84),implies(X_83,Y_84))),
    inference(superposition,[status(thm),theory(equality)],[c_277,c_163]) ).

tff(c_58,plain,
    ! [X_27,Y_28] :
      ( is_a_theorem(implies(equiv(X_27,Y_28),implies(X_27,Y_28)))
      | ~ equivalence_1 ),
    inference(cnfTransformation,[status(thm)],[f_112]) ).

tff(c_262,plain,
    ~ equivalence_1,
    inference(splitLeft,[status(thm)],[c_58]) ).

tff(c_56,plain,
    ( equivalence_1
    | ~ is_a_theorem(implies(equiv('#skF_27','#skF_28'),implies('#skF_27','#skF_28'))) ),
    inference(cnfTransformation,[status(thm)],[f_112]) ).

tff(c_266,plain,
    ~ is_a_theorem(implies(equiv('#skF_27','#skF_28'),implies('#skF_27','#skF_28'))),
    inference(negUnitSimplification,[status(thm)],[c_262,c_56]) ).

tff(c_318,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_294,c_266]) ).

tff(c_321,plain,
    ! [X_86,Y_87] : is_a_theorem(implies(equiv(X_86,Y_87),implies(X_86,Y_87))),
    inference(splitRight,[status(thm)],[c_58]) ).

tff(c_328,plain,
    ! [X_86,Y_87] :
      ( is_a_theorem(implies(X_86,Y_87))
      | ~ is_a_theorem(equiv(X_86,Y_87)) ),
    inference(resolution,[status(thm)],[c_321,c_184]) ).

tff(c_5079,plain,
    ! [Y_424,Y_425,X_426] :
      ( is_a_theorem(or(Y_424,Y_425))
      | ~ is_a_theorem(or(Y_425,X_426))
      | ~ is_a_theorem(equiv(X_426,Y_424)) ),
    inference(resolution,[status(thm)],[c_328,c_840]) ).

tff(c_5217,plain,
    ! [Y_430,X_431] :
      ( is_a_theorem(or(Y_430,not(X_431)))
      | ~ is_a_theorem(equiv(X_431,Y_430)) ),
    inference(resolution,[status(thm)],[c_915,c_5079]) ).

tff(c_892,plain,
    ! [Y_77,Y_57] :
      ( is_a_theorem(implies(or(Y_77,Y_77),Y_57))
      | ~ is_a_theorem(or(Y_57,not(Y_77))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_886]) ).

tff(c_5327,plain,
    ! [X_435,Y_436] :
      ( is_a_theorem(implies(or(X_435,X_435),Y_436))
      | ~ is_a_theorem(equiv(X_435,Y_436)) ),
    inference(resolution,[status(thm)],[c_5217,c_892]) ).

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_154,plain,
    ! [P_44] :
      ( is_a_theorem(implies(or(P_44,P_44),P_44))
      | ~ cn3 ),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_90]) ).

tff(c_188,plain,
    ~ cn3,
    inference(splitLeft,[status(thm)],[c_154]) ).

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_155,plain,
    ( cn3
    | ~ is_a_theorem(implies(or('#skF_44','#skF_44'),'#skF_44')) ),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_88]) ).

tff(c_189,plain,
    ~ is_a_theorem(implies(or('#skF_44','#skF_44'),'#skF_44')),
    inference(negUnitSimplification,[status(thm)],[c_188,c_155]) ).

tff(c_5365,plain,
    ~ is_a_theorem(equiv('#skF_44','#skF_44')),
    inference(resolution,[status(thm)],[c_5327,c_189]) ).

tff(c_11854,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_11790,c_5365]) ).

tff(c_11855,plain,
    ! [P_44] : is_a_theorem(implies(or(P_44,P_44),P_44)),
    inference(splitRight,[status(thm)],[c_154]) ).

tff(c_43202,plain,
    ! [X_2524,Y_2525] : is_a_theorem(not(and(or(and(X_2524,not(Y_2525)),and(X_2524,not(Y_2525))),implies(X_2524,Y_2525)))),
    inference(superposition,[status(thm),theory(equality)],[c_43143,c_11855]) ).

tff(c_43227,plain,
    ! [X_2524,Y_2525] : is_a_theorem(not(and(not(and(implies(X_2524,Y_2525),implies(X_2524,Y_2525))),implies(X_2524,Y_2525)))),
    inference(demodulation,[status(thm),theory(equality)],[c_42525,c_42534,c_43202]) ).

tff(c_44471,plain,
    ! [X_2620,Y_2621] : is_a_theorem(or(and(implies(X_2620,Y_2621),implies(X_2620,Y_2621)),and(X_2620,not(Y_2621)))),
    inference(demodulation,[status(thm),theory(equality)],[c_43220,c_43227]) ).

tff(c_43108,plain,
    ! [P_2520,Q_2521,R_2522] : is_a_theorem(implies(implies(P_2520,Q_2521),or(and(Q_2521,R_2522),not(and(R_2522,P_2520))))),
    inference(demodulation,[status(thm),theory(equality)],[c_134,c_153,c_78]) ).

tff(c_43136,plain,
    ! [Y_61,Q_2521,X_60] : is_a_theorem(implies(implies(not(Y_61),Q_2521),or(and(Q_2521,X_60),implies(X_60,Y_61)))),
    inference(superposition,[status(thm),theory(equality)],[c_151,c_43108]) ).

tff(c_43259,plain,
    ! [Y_2527,Q_2528,X_2529] : is_a_theorem(implies(or(Y_2527,Q_2528),or(and(Q_2528,X_2529),implies(X_2529,Y_2527)))),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_43136]) ).

tff(c_43284,plain,
    ! [Y_57,Q_2528,X_56] : is_a_theorem(implies(or(Y_57,Q_2528),or(and(Q_2528,not(X_56)),or(X_56,Y_57)))),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_43259]) ).

tff(c_43352,plain,
    ! [Y_2536,Q_2537,X_2538] : is_a_theorem(implies(or(Y_2536,Q_2537),implies(implies(Q_2537,X_2538),or(X_2538,Y_2536)))),
    inference(demodulation,[status(thm),theory(equality)],[c_42534,c_43284]) ).

tff(c_43424,plain,
    ! [Q_2541,X_2542,Y_2543] :
      ( is_a_theorem(implies(implies(Q_2541,X_2542),or(X_2542,Y_2543)))
      | ~ is_a_theorem(or(Y_2543,Q_2541)) ),
    inference(resolution,[status(thm)],[c_43352,c_184]) ).

tff(c_43489,plain,
    ! [X_2549,Y_2550,Q_2551] :
      ( is_a_theorem(or(X_2549,Y_2550))
      | ~ is_a_theorem(implies(Q_2551,X_2549))
      | ~ is_a_theorem(or(Y_2550,Q_2551)) ),
    inference(resolution,[status(thm)],[c_43424,c_184]) ).

tff(c_43545,plain,
    ! [P_34,Y_2550,Q_35] :
      ( is_a_theorem(or(P_34,Y_2550))
      | ~ is_a_theorem(or(Y_2550,and(P_34,Q_35))) ),
    inference(resolution,[status(thm)],[c_163,c_43489]) ).

tff(c_44672,plain,
    ! [X_2641,Y_2642] : is_a_theorem(or(X_2641,and(implies(X_2641,Y_2642),implies(X_2641,Y_2642)))),
    inference(resolution,[status(thm)],[c_44471,c_43545]) ).

tff(c_44699,plain,
    ! [X_2641,Y_2642] : is_a_theorem(or(implies(X_2641,Y_2642),X_2641)),
    inference(resolution,[status(thm)],[c_44672,c_43545]) ).

tff(c_43458,plain,
    ! [Q_2546,R_2547,P_2548] :
      ( is_a_theorem(or(and(Q_2546,R_2547),not(and(R_2547,P_2548))))
      | ~ is_a_theorem(implies(P_2548,Q_2546)) ),
    inference(resolution,[status(thm)],[c_43108,c_184]) ).

tff(c_45243,plain,
    ! [X_2703,Y_2704,P_2705] :
      ( is_a_theorem(implies(implies(X_2703,Y_2704),not(and(not(Y_2704),P_2705))))
      | ~ is_a_theorem(implies(P_2705,X_2703)) ),
    inference(superposition,[status(thm),theory(equality)],[c_42534,c_43458]) ).

tff(c_61622,plain,
    ! [Y_3507,P_3508,X_3509] :
      ( is_a_theorem(not(and(not(Y_3507),P_3508)))
      | ~ is_a_theorem(implies(X_3509,Y_3507))
      | ~ is_a_theorem(implies(P_3508,X_3509)) ),
    inference(resolution,[status(thm)],[c_45243,c_184]) ).

tff(c_61903,plain,
    ! [P_3513,P_3514,Q_3515] :
      ( is_a_theorem(not(and(not(P_3513),P_3514)))
      | ~ is_a_theorem(implies(P_3514,and(P_3513,Q_3515))) ),
    inference(resolution,[status(thm)],[c_163,c_61622]) ).

tff(c_61997,plain,
    ! [P_3516] : is_a_theorem(not(and(not(P_3516),P_3516))),
    inference(resolution,[status(thm)],[c_167,c_61903]) ).

tff(c_43325,plain,
    ! [Q_2533,X_2534,Y_2535] :
      ( is_a_theorem(or(and(Q_2533,X_2534),implies(X_2534,Y_2535)))
      | ~ is_a_theorem(or(Y_2535,Q_2533)) ),
    inference(resolution,[status(thm)],[c_43259,c_184]) ).

tff(c_42544,plain,
    ! [Y_2463,X_2464] :
      ( is_a_theorem(Y_2463)
      | ~ is_a_theorem(implies(X_2464,Y_2463))
      | ~ is_a_theorem(X_2464) ),
    inference(demodulation,[status(thm),theory(equality)],[c_128,c_2]) ).

tff(c_42547,plain,
    ! [Y_57,X_56] :
      ( is_a_theorem(Y_57)
      | ~ is_a_theorem(or(X_56,Y_57))
      | ~ is_a_theorem(not(X_56)) ),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_42544]) ).

tff(c_43348,plain,
    ! [X_2534,Y_2535,Q_2533] :
      ( is_a_theorem(implies(X_2534,Y_2535))
      | ~ is_a_theorem(not(and(Q_2533,X_2534)))
      | ~ is_a_theorem(or(Y_2535,Q_2533)) ),
    inference(resolution,[status(thm)],[c_43325,c_42547]) ).

tff(c_62064,plain,
    ! [P_3519,Y_3520] :
      ( is_a_theorem(implies(P_3519,Y_3520))
      | ~ is_a_theorem(or(Y_3520,not(P_3519))) ),
    inference(resolution,[status(thm)],[c_61997,c_43348]) ).

tff(c_62256,plain,
    ! [P_3519,Y_2642] : is_a_theorem(implies(P_3519,implies(not(P_3519),Y_2642))),
    inference(resolution,[status(thm)],[c_44699,c_62064]) ).

tff(c_62366,plain,
    ! [P_3519,Y_2642] : is_a_theorem(implies(P_3519,or(P_3519,Y_2642))),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_62256]) ).

tff(c_46,plain,
    ! [X_20,Y_21] :
      ( is_a_theorem(implies(X_20,or(X_20,Y_21)))
      | ~ or_1 ),
    inference(cnfTransformation,[status(thm)],[f_100]) ).

tff(c_42497,plain,
    ~ or_1,
    inference(splitLeft,[status(thm)],[c_46]) ).

tff(c_44,plain,
    ( or_1
    | ~ is_a_theorem(implies('#skF_20',or('#skF_20','#skF_21'))) ),
    inference(cnfTransformation,[status(thm)],[f_100]) ).

tff(c_42499,plain,
    ~ is_a_theorem(implies('#skF_20',or('#skF_20','#skF_21'))),
    inference(negUnitSimplification,[status(thm)],[c_42497,c_44]) ).

tff(c_62603,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_62366,c_42499]) ).

tff(c_62604,plain,
    ! [X_20,Y_21] : is_a_theorem(implies(X_20,or(X_20,Y_21))),
    inference(splitRight,[status(thm)],[c_46]) ).

tff(c_84,plain,
    ( cn2
    | ~ is_a_theorem(implies('#skF_42',implies(not('#skF_42'),'#skF_43'))) ),
    inference(cnfTransformation,[status(thm)],[f_142]) ).

tff(c_157,plain,
    ( cn2
    | ~ is_a_theorem(implies('#skF_42',or('#skF_42','#skF_43'))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_84]) ).

tff(c_42496,plain,
    ~ is_a_theorem(implies('#skF_42',or('#skF_42','#skF_43'))),
    inference(splitLeft,[status(thm)],[c_157]) ).

tff(c_62608,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_62604,c_42496]) ).

tff(c_62609,plain,
    cn2,
    inference(splitRight,[status(thm)],[c_157]) ).

tff(c_86,plain,
    ! [P_42,Q_43] :
      ( is_a_theorem(implies(P_42,implies(not(P_42),Q_43)))
      | ~ cn2 ),
    inference(cnfTransformation,[status(thm)],[f_142]) ).

tff(c_156,plain,
    ! [P_42,Q_43] :
      ( is_a_theorem(implies(P_42,or(P_42,Q_43)))
      | ~ cn2 ),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_86]) ).

tff(c_62627,plain,
    ! [P_42,Q_43] : is_a_theorem(implies(P_42,or(P_42,Q_43))),
    inference(demodulation,[status(thm),theory(equality)],[c_62609,c_156]) ).

tff(c_62640,plain,
    ! [X_3533,Q_43] : is_a_theorem(or(X_3533,or(not(X_3533),Q_43))),
    inference(superposition,[status(thm),theory(equality)],[c_62633,c_62627]) ).

tff(c_62657,plain,
    ! [X_3539,Y_3540] : ( not(and(X_3539,not(Y_3540))) = implies(X_3539,Y_3540) ),
    inference(demodulation,[status(thm),theory(equality)],[c_140,c_116]) ).

tff(c_62672,plain,
    ! [X_3539,Y_3540,Y_57] : ( or(and(X_3539,not(Y_3540)),Y_57) = implies(implies(X_3539,Y_3540),Y_57) ),
    inference(superposition,[status(thm),theory(equality)],[c_62657,c_153]) ).

tff(c_63555,plain,
    ! [P_3619,Q_3620,R_3621] : is_a_theorem(implies(implies(P_3619,Q_3620),or(and(Q_3620,R_3621),not(and(R_3621,P_3619))))),
    inference(demodulation,[status(thm),theory(equality)],[c_134,c_153,c_78]) ).

tff(c_63586,plain,
    ! [Y_61,Q_3620,X_60] : is_a_theorem(implies(implies(not(Y_61),Q_3620),or(and(Q_3620,X_60),implies(X_60,Y_61)))),
    inference(superposition,[status(thm),theory(equality)],[c_151,c_63555]) ).

tff(c_63620,plain,
    ! [Y_3624,Q_3625,X_3626] : is_a_theorem(implies(or(Y_3624,Q_3625),or(and(Q_3625,X_3626),implies(X_3626,Y_3624)))),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_63586]) ).

tff(c_63704,plain,
    ! [Q_3633,X_3634,Y_3635] :
      ( is_a_theorem(or(and(Q_3633,X_3634),implies(X_3634,Y_3635)))
      | ~ is_a_theorem(or(Y_3635,Q_3633)) ),
    inference(resolution,[status(thm)],[c_63620,c_184]) ).

tff(c_63720,plain,
    ! [X_3539,Y_3540,Y_3635] :
      ( is_a_theorem(implies(implies(X_3539,Y_3540),implies(not(Y_3540),Y_3635)))
      | ~ is_a_theorem(or(Y_3635,X_3539)) ),
    inference(superposition,[status(thm),theory(equality)],[c_62672,c_63704]) ).

tff(c_63790,plain,
    ! [X_3642,Y_3643,Y_3644] :
      ( is_a_theorem(implies(implies(X_3642,Y_3643),or(Y_3643,Y_3644)))
      | ~ is_a_theorem(or(Y_3644,X_3642)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_63720]) ).

tff(c_63935,plain,
    ! [Y_3659,Y_3660,X_3661] :
      ( is_a_theorem(or(Y_3659,Y_3660))
      | ~ is_a_theorem(implies(X_3661,Y_3659))
      | ~ is_a_theorem(or(Y_3660,X_3661)) ),
    inference(resolution,[status(thm)],[c_63790,c_184]) ).

tff(c_64046,plain,
    ! [P_3668,Y_3669] :
      ( is_a_theorem(or(P_3668,Y_3669))
      | ~ is_a_theorem(or(Y_3669,or(P_3668,P_3668))) ),
    inference(resolution,[status(thm)],[c_11855,c_63935]) ).

tff(c_64084,plain,
    ! [X_3533] : is_a_theorem(or(not(X_3533),X_3533)),
    inference(resolution,[status(thm)],[c_62640,c_64046]) ).

tff(c_63758,plain,
    ! [Q_3639,R_3640,P_3641] :
      ( is_a_theorem(or(and(Q_3639,R_3640),not(and(R_3640,P_3641))))
      | ~ is_a_theorem(implies(P_3641,Q_3639)) ),
    inference(resolution,[status(thm)],[c_63555,c_184]) ).

tff(c_64793,plain,
    ! [X_3719,Y_3720,P_3721] :
      ( is_a_theorem(implies(implies(X_3719,Y_3720),not(and(not(Y_3720),P_3721))))
      | ~ is_a_theorem(implies(P_3721,X_3719)) ),
    inference(superposition,[status(thm),theory(equality)],[c_62672,c_63758]) ).

tff(c_81683,plain,
    ! [Y_4639,P_4640,X_4641] :
      ( is_a_theorem(not(and(not(Y_4639),P_4640)))
      | ~ is_a_theorem(implies(X_4641,Y_4639))
      | ~ is_a_theorem(implies(P_4640,X_4641)) ),
    inference(resolution,[status(thm)],[c_64793,c_184]) ).

tff(c_95640,plain,
    ! [P_5048,P_5049,Q_5050] :
      ( is_a_theorem(not(and(not(P_5048),P_5049)))
      | ~ is_a_theorem(implies(P_5049,and(P_5048,Q_5050))) ),
    inference(resolution,[status(thm)],[c_163,c_81683]) ).

tff(c_95729,plain,
    ! [P_5051] : is_a_theorem(not(and(not(P_5051),P_5051))),
    inference(resolution,[status(thm)],[c_167,c_95640]) ).

tff(c_62681,plain,
    ! [Y_3541,X_3542] :
      ( is_a_theorem(Y_3541)
      | ~ is_a_theorem(implies(X_3542,Y_3541))
      | ~ is_a_theorem(X_3542) ),
    inference(demodulation,[status(thm),theory(equality)],[c_128,c_2]) ).

tff(c_62684,plain,
    ! [Y_57,X_56] :
      ( is_a_theorem(Y_57)
      | ~ is_a_theorem(or(X_56,Y_57))
      | ~ is_a_theorem(not(X_56)) ),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_62681]) ).

tff(c_63727,plain,
    ! [X_3634,Y_3635,Q_3633] :
      ( is_a_theorem(implies(X_3634,Y_3635))
      | ~ is_a_theorem(not(and(Q_3633,X_3634)))
      | ~ is_a_theorem(or(Y_3635,Q_3633)) ),
    inference(resolution,[status(thm)],[c_63704,c_62684]) ).

tff(c_95805,plain,
    ! [P_5053,Y_5054] :
      ( is_a_theorem(implies(P_5053,Y_5054))
      | ~ is_a_theorem(or(Y_5054,not(P_5053))) ),
    inference(resolution,[status(thm)],[c_95729,c_63727]) ).

tff(c_96296,plain,
    ! [P_5053] : is_a_theorem(implies(P_5053,not(not(P_5053)))),
    inference(resolution,[status(thm)],[c_64084,c_95805]) ).

tff(c_62915,plain,
    ! [X_3572,Y_3573] : ( and(implies(X_3572,Y_3573),implies(Y_3573,X_3572)) = equiv(X_3572,Y_3573) ),
    inference(demodulation,[status(thm),theory(equality)],[c_142,c_120]) ).

tff(c_62938,plain,
    ! [X_56,Y_57] : ( and(or(X_56,Y_57),implies(Y_57,not(X_56))) = equiv(not(X_56),Y_57) ),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_62915]) ).

tff(c_96501,plain,
    ! [P_5061] : is_a_theorem(implies(P_5061,not(not(P_5061)))),
    inference(resolution,[status(thm)],[c_64084,c_95805]) ).

tff(c_96908,plain,
    ! [X_5070] : is_a_theorem(or(X_5070,not(not(not(X_5070))))),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_96501]) ).

tff(c_64005,plain,
    ! [P_42,Q_43,Y_3660] :
      ( is_a_theorem(or(or(P_42,Q_43),Y_3660))
      | ~ is_a_theorem(or(Y_3660,P_42)) ),
    inference(resolution,[status(thm)],[c_62627,c_63935]) ).

tff(c_11874,plain,
    ! [X_739,Y_740] : ( implies(not(X_739),Y_740) = or(X_739,Y_740) ),
    inference(demodulation,[status(thm),theory(equality)],[c_138,c_151,c_112]) ).

tff(c_11881,plain,
    ! [X_739] : is_a_theorem(or(X_739,and(not(X_739),not(X_739)))),
    inference(superposition,[status(thm),theory(equality)],[c_11874,c_167]) ).

tff(c_11887,plain,
    ! [X_741,Y_742] : ( not(and(X_741,not(Y_742))) = implies(X_741,Y_742) ),
    inference(demodulation,[status(thm),theory(equality)],[c_140,c_116]) ).

tff(c_11896,plain,
    ! [X_741,Y_742,Y_57] : ( or(and(X_741,not(Y_742)),Y_57) = implies(implies(X_741,Y_742),Y_57) ),
    inference(superposition,[status(thm),theory(equality)],[c_11887,c_153]) ).

tff(c_12375,plain,
    ! [P_787,Q_788,R_789] : is_a_theorem(implies(implies(P_787,Q_788),or(and(Q_788,R_789),not(and(R_789,P_787))))),
    inference(demodulation,[status(thm),theory(equality)],[c_134,c_153,c_78]) ).

tff(c_12406,plain,
    ! [Y_61,Q_788,X_60] : is_a_theorem(implies(implies(not(Y_61),Q_788),or(and(Q_788,X_60),implies(X_60,Y_61)))),
    inference(superposition,[status(thm),theory(equality)],[c_151,c_12375]) ).

tff(c_12414,plain,
    ! [Y_790,Q_791,X_792] : is_a_theorem(implies(or(Y_790,Q_791),or(and(Q_791,X_792),implies(X_792,Y_790)))),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_12406]) ).

tff(c_12439,plain,
    ! [Y_57,Q_791,X_56] : is_a_theorem(implies(or(Y_57,Q_791),or(and(Q_791,not(X_56)),or(X_56,Y_57)))),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_12414]) ).

tff(c_12478,plain,
    ! [Y_796,Q_797,X_798] : is_a_theorem(implies(or(Y_796,Q_797),implies(implies(Q_797,X_798),or(X_798,Y_796)))),
    inference(demodulation,[status(thm),theory(equality)],[c_11896,c_12439]) ).

tff(c_12499,plain,
    ! [Q_799,X_800,Y_801] :
      ( is_a_theorem(implies(implies(Q_799,X_800),or(X_800,Y_801)))
      | ~ is_a_theorem(or(Y_801,Q_799)) ),
    inference(resolution,[status(thm)],[c_12478,c_184]) ).

tff(c_12520,plain,
    ! [X_802,Y_803,Q_804] :
      ( is_a_theorem(or(X_802,Y_803))
      | ~ is_a_theorem(implies(Q_804,X_802))
      | ~ is_a_theorem(or(Y_803,Q_804)) ),
    inference(resolution,[status(thm)],[c_12499,c_184]) ).

tff(c_12597,plain,
    ! [P_809,Y_810,Q_811] :
      ( is_a_theorem(or(P_809,Y_810))
      | ~ is_a_theorem(or(Y_810,and(P_809,Q_811))) ),
    inference(resolution,[status(thm)],[c_163,c_12520]) ).

tff(c_12620,plain,
    ! [X_812] : is_a_theorem(or(not(X_812),X_812)),
    inference(resolution,[status(thm)],[c_11881,c_12597]) ).

tff(c_12561,plain,
    ! [P_34,Y_803,Q_35] :
      ( is_a_theorem(or(P_34,Y_803))
      | ~ is_a_theorem(or(Y_803,and(P_34,Q_35))) ),
    inference(resolution,[status(thm)],[c_163,c_12520]) ).

tff(c_12643,plain,
    ! [P_814,Q_815] : is_a_theorem(or(P_814,not(and(P_814,Q_815)))),
    inference(resolution,[status(thm)],[c_12620,c_12561]) ).

tff(c_12664,plain,
    ! [X_816,Y_817] : is_a_theorem(or(X_816,implies(X_816,Y_817))),
    inference(superposition,[status(thm),theory(equality)],[c_151,c_12643]) ).

tff(c_12852,plain,
    ! [X_827,Y_828] : is_a_theorem(or(not(X_827),or(X_827,Y_828))),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_12664]) ).

tff(c_12559,plain,
    ! [P_44,Y_803] :
      ( is_a_theorem(or(P_44,Y_803))
      | ~ is_a_theorem(or(Y_803,or(P_44,P_44))) ),
    inference(resolution,[status(thm)],[c_11855,c_12520]) ).

tff(c_12866,plain,
    ! [Y_828] : is_a_theorem(or(Y_828,not(Y_828))),
    inference(resolution,[status(thm)],[c_12852,c_12559]) ).

tff(c_19730,plain,
    ! [Y_1263,X_1264,Y_1265] : is_a_theorem(implies(or(Y_1263,not(X_1264)),implies(or(X_1264,Y_1265),or(Y_1265,Y_1263)))),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_12478]) ).

tff(c_23372,plain,
    ! [X_1446,Y_1447,Y_1448] :
      ( is_a_theorem(implies(or(X_1446,Y_1447),or(Y_1447,Y_1448)))
      | ~ is_a_theorem(or(Y_1448,not(X_1446))) ),
    inference(resolution,[status(thm)],[c_19730,c_184]) ).

tff(c_102,plain,
    ! [P_48,Q_49] :
      ( is_a_theorem(implies(or(P_48,Q_49),or(Q_49,P_48)))
      | ~ r3 ),
    inference(cnfTransformation,[status(thm)],[f_159]) ).

tff(c_11929,plain,
    ~ r3,
    inference(splitLeft,[status(thm)],[c_102]) ).

tff(c_100,plain,
    ( r3
    | ~ is_a_theorem(implies(or('#skF_48','#skF_49'),or('#skF_49','#skF_48'))) ),
    inference(cnfTransformation,[status(thm)],[f_159]) ).

tff(c_12005,plain,
    ~ is_a_theorem(implies(or('#skF_48','#skF_49'),or('#skF_49','#skF_48'))),
    inference(negUnitSimplification,[status(thm)],[c_11929,c_100]) ).

tff(c_23381,plain,
    ~ is_a_theorem(or('#skF_48',not('#skF_48'))),
    inference(resolution,[status(thm)],[c_23372,c_12005]) ).

tff(c_23398,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_12866,c_23381]) ).

tff(c_23399,plain,
    ! [P_48,Q_49] : is_a_theorem(implies(or(P_48,Q_49),or(Q_49,P_48))),
    inference(splitRight,[status(thm)],[c_102]) ).

tff(c_23661,plain,
    ! [X_1477,Y_1478,Y_1479] : ( or(and(X_1477,not(Y_1478)),Y_1479) = implies(implies(X_1477,Y_1478),Y_1479) ),
    inference(superposition,[status(thm),theory(equality)],[c_11887,c_153]) ).

tff(c_23401,plain,
    ! [P_1449,Q_1450] : is_a_theorem(implies(or(P_1449,Q_1450),or(Q_1450,P_1449))),
    inference(splitRight,[status(thm)],[c_102]) ).

tff(c_23405,plain,
    ! [Q_1450,P_1449] :
      ( is_a_theorem(or(Q_1450,P_1449))
      | ~ is_a_theorem(or(P_1449,Q_1450)) ),
    inference(resolution,[status(thm)],[c_23401,c_184]) ).

tff(c_25450,plain,
    ! [Y_1619,X_1620,Y_1621] :
      ( is_a_theorem(or(Y_1619,and(X_1620,not(Y_1621))))
      | ~ is_a_theorem(implies(implies(X_1620,Y_1621),Y_1619)) ),
    inference(superposition,[status(thm),theory(equality)],[c_23661,c_23405]) ).

tff(c_23911,plain,
    ! [P_1493,Q_1494,R_1495] : is_a_theorem(implies(implies(P_1493,Q_1494),or(and(Q_1494,R_1495),not(and(R_1495,P_1493))))),
    inference(demodulation,[status(thm),theory(equality)],[c_134,c_153,c_78]) ).

tff(c_23942,plain,
    ! [Y_61,Q_1494,X_60] : is_a_theorem(implies(implies(not(Y_61),Q_1494),or(and(Q_1494,X_60),implies(X_60,Y_61)))),
    inference(superposition,[status(thm),theory(equality)],[c_151,c_23911]) ).

tff(c_23950,plain,
    ! [Y_1496,Q_1497,X_1498] : is_a_theorem(implies(or(Y_1496,Q_1497),or(and(Q_1497,X_1498),implies(X_1498,Y_1496)))),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_23942]) ).

tff(c_23975,plain,
    ! [Y_57,Q_1497,X_56] : is_a_theorem(implies(or(Y_57,Q_1497),or(and(Q_1497,not(X_56)),or(X_56,Y_57)))),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_23950]) ).

tff(c_23987,plain,
    ! [Y_1499,Q_1500,X_1501] : is_a_theorem(implies(or(Y_1499,Q_1500),implies(implies(Q_1500,X_1501),or(X_1501,Y_1499)))),
    inference(demodulation,[status(thm),theory(equality)],[c_11896,c_23975]) ).

tff(c_24042,plain,
    ! [Q_1505,X_1506,Y_1507] :
      ( is_a_theorem(implies(implies(Q_1505,X_1506),or(X_1506,Y_1507)))
      | ~ is_a_theorem(or(Y_1507,Q_1505)) ),
    inference(resolution,[status(thm)],[c_23987,c_184]) ).

tff(c_24084,plain,
    ! [X_1511,Y_1512,Q_1513] :
      ( is_a_theorem(or(X_1511,Y_1512))
      | ~ is_a_theorem(implies(Q_1513,X_1511))
      | ~ is_a_theorem(or(Y_1512,Q_1513)) ),
    inference(resolution,[status(thm)],[c_24042,c_184]) ).

tff(c_24128,plain,
    ! [P_34,Y_1512,Q_35] :
      ( is_a_theorem(or(P_34,Y_1512))
      | ~ is_a_theorem(or(Y_1512,and(P_34,Q_35))) ),
    inference(resolution,[status(thm)],[c_163,c_24084]) ).

tff(c_25515,plain,
    ! [X_1628,Y_1629,Y_1630] :
      ( is_a_theorem(or(X_1628,Y_1629))
      | ~ is_a_theorem(implies(implies(X_1628,Y_1630),Y_1629)) ),
    inference(resolution,[status(thm)],[c_25450,c_24128]) ).

tff(c_28263,plain,
    ! [X_1833,Y_1834,Y_1835] :
      ( is_a_theorem(or(not(X_1833),Y_1834))
      | ~ is_a_theorem(implies(or(X_1833,Y_1835),Y_1834)) ),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_25515]) ).

tff(c_28318,plain,
    ! [P_1836,Q_1837] : is_a_theorem(or(not(P_1836),or(Q_1837,P_1836))),
    inference(resolution,[status(thm)],[c_23399,c_28263]) ).

tff(c_28340,plain,
    ! [Q_1837,P_1836] : is_a_theorem(or(or(Q_1837,P_1836),not(P_1836))),
    inference(resolution,[status(thm)],[c_28318,c_23405]) ).

tff(c_24515,plain,
    ! [Q_1539,R_1540,P_1541] :
      ( is_a_theorem(or(and(Q_1539,R_1540),not(and(R_1540,P_1541))))
      | ~ is_a_theorem(implies(P_1541,Q_1539)) ),
    inference(resolution,[status(thm)],[c_23911,c_184]) ).

tff(c_11906,plain,
    ! [Y_743,X_744] :
      ( is_a_theorem(Y_743)
      | ~ is_a_theorem(implies(X_744,Y_743))
      | ~ is_a_theorem(X_744) ),
    inference(demodulation,[status(thm),theory(equality)],[c_128,c_2]) ).

tff(c_11909,plain,
    ! [Y_57,X_56] :
      ( is_a_theorem(Y_57)
      | ~ is_a_theorem(or(X_56,Y_57))
      | ~ is_a_theorem(not(X_56)) ),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_11906]) ).

tff(c_28005,plain,
    ! [R_1815,P_1816,Q_1817] :
      ( is_a_theorem(not(and(R_1815,P_1816)))
      | ~ is_a_theorem(not(and(Q_1817,R_1815)))
      | ~ is_a_theorem(implies(P_1816,Q_1817)) ),
    inference(resolution,[status(thm)],[c_24515,c_11909]) ).

tff(c_40187,plain,
    ! [Y_2396,P_2397,X_2398] :
      ( is_a_theorem(not(and(not(Y_2396),P_2397)))
      | ~ is_a_theorem(implies(X_2398,Y_2396))
      | ~ is_a_theorem(implies(P_2397,X_2398)) ),
    inference(superposition,[status(thm),theory(equality)],[c_151,c_28005]) ).

tff(c_41038,plain,
    ! [P_2427,P_2428,Q_2429] :
      ( is_a_theorem(not(and(not(P_2427),P_2428)))
      | ~ is_a_theorem(implies(P_2428,and(P_2427,Q_2429))) ),
    inference(resolution,[status(thm)],[c_163,c_40187]) ).

tff(c_41124,plain,
    ! [P_2430] : is_a_theorem(not(and(not(P_2430),P_2430))),
    inference(resolution,[status(thm)],[c_167,c_41038]) ).

tff(c_24011,plain,
    ! [Q_1502,X_1503,Y_1504] :
      ( is_a_theorem(or(and(Q_1502,X_1503),implies(X_1503,Y_1504)))
      | ~ is_a_theorem(or(Y_1504,Q_1502)) ),
    inference(resolution,[status(thm)],[c_23950,c_184]) ).

tff(c_24036,plain,
    ! [X_1503,Y_1504,Q_1502] :
      ( is_a_theorem(implies(X_1503,Y_1504))
      | ~ is_a_theorem(not(and(Q_1502,X_1503)))
      | ~ is_a_theorem(or(Y_1504,Q_1502)) ),
    inference(resolution,[status(thm)],[c_24011,c_11909]) ).

tff(c_41306,plain,
    ! [P_2439,Y_2440] :
      ( is_a_theorem(implies(P_2439,Y_2440))
      | ~ is_a_theorem(or(Y_2440,not(P_2439))) ),
    inference(resolution,[status(thm)],[c_41124,c_24036]) ).

tff(c_41643,plain,
    ! [P_1836,Q_1837] : is_a_theorem(implies(P_1836,or(Q_1837,P_1836))),
    inference(resolution,[status(thm)],[c_28340,c_41306]) ).

tff(c_50,plain,
    ! [Y_23,X_22] :
      ( is_a_theorem(implies(Y_23,or(X_22,Y_23)))
      | ~ or_2 ),
    inference(cnfTransformation,[status(thm)],[f_104]) ).

tff(c_11857,plain,
    ~ or_2,
    inference(splitLeft,[status(thm)],[c_50]) ).

tff(c_48,plain,
    ( or_2
    | ~ is_a_theorem(implies('#skF_23',or('#skF_22','#skF_23'))) ),
    inference(cnfTransformation,[status(thm)],[f_104]) ).

tff(c_11865,plain,
    ~ is_a_theorem(implies('#skF_23',or('#skF_22','#skF_23'))),
    inference(negUnitSimplification,[status(thm)],[c_11857,c_48]) ).

tff(c_42482,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_41643,c_11865]) ).

tff(c_42483,plain,
    ! [Y_23,X_22] : is_a_theorem(implies(Y_23,or(X_22,Y_23))),
    inference(splitRight,[status(thm)],[c_50]) ).

tff(c_64028,plain,
    ! [X_3665,Y_3666,Y_3667] :
      ( is_a_theorem(or(or(X_3665,Y_3666),Y_3667))
      | ~ is_a_theorem(or(Y_3667,Y_3666)) ),
    inference(resolution,[status(thm)],[c_42483,c_63935]) ).

tff(c_62702,plain,
    ! [P_44] :
      ( is_a_theorem(P_44)
      | ~ is_a_theorem(or(P_44,P_44)) ),
    inference(resolution,[status(thm)],[c_11855,c_62681]) ).

tff(c_64985,plain,
    ! [X_3731,Y_3732] :
      ( is_a_theorem(or(X_3731,Y_3732))
      | ~ is_a_theorem(or(or(X_3731,Y_3732),Y_3732)) ),
    inference(resolution,[status(thm)],[c_64028,c_62702]) ).

tff(c_65006,plain,
    ! [P_42,Y_3660] :
      ( is_a_theorem(or(P_42,Y_3660))
      | ~ is_a_theorem(or(Y_3660,P_42)) ),
    inference(resolution,[status(thm)],[c_64005,c_64985]) ).

tff(c_96969,plain,
    ! [X_5071] : is_a_theorem(or(not(not(not(X_5071))),X_5071)),
    inference(resolution,[status(thm)],[c_96908,c_65006]) ).

tff(c_64009,plain,
    ! [P_34,Y_3660,Q_35] :
      ( is_a_theorem(or(P_34,Y_3660))
      | ~ is_a_theorem(or(Y_3660,and(P_34,Q_35))) ),
    inference(resolution,[status(thm)],[c_163,c_63935]) ).

tff(c_99115,plain,
    ! [P_5150,Q_5151] : is_a_theorem(or(P_5150,not(not(not(and(P_5150,Q_5151)))))),
    inference(resolution,[status(thm)],[c_96969,c_64009]) ).

tff(c_99189,plain,
    ! [X_5152,Y_5153] : is_a_theorem(or(X_5152,not(not(implies(X_5152,Y_5153))))),
    inference(superposition,[status(thm),theory(equality)],[c_151,c_99115]) ).

tff(c_99243,plain,
    ! [X_5154,Y_5155] : is_a_theorem(or(not(not(implies(X_5154,Y_5155))),X_5154)),
    inference(resolution,[status(thm)],[c_99189,c_65006]) ).

tff(c_95766,plain,
    ! [P_5051,Y_3635] :
      ( is_a_theorem(implies(P_5051,Y_3635))
      | ~ is_a_theorem(or(Y_3635,not(P_5051))) ),
    inference(resolution,[status(thm)],[c_95729,c_63727]) ).

tff(c_99247,plain,
    ! [P_5051,Y_5155] : is_a_theorem(implies(P_5051,not(not(implies(not(P_5051),Y_5155))))),
    inference(resolution,[status(thm)],[c_99243,c_95766]) ).

tff(c_99323,plain,
    ! [P_5156,Y_5157] : is_a_theorem(implies(P_5156,not(not(or(P_5156,Y_5157))))),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_99247]) ).

tff(c_101002,plain,
    ! [X_5198,Y_5199] : is_a_theorem(or(X_5198,not(not(or(not(X_5198),Y_5199))))),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_99323]) ).

tff(c_101060,plain,
    ! [X_5198,Y_5199] : is_a_theorem(or(not(not(or(not(X_5198),Y_5199))),X_5198)),
    inference(resolution,[status(thm)],[c_101002,c_65006]) ).

tff(c_64006,plain,
    ! [X_22,Y_23,Y_3660] :
      ( is_a_theorem(or(or(X_22,Y_23),Y_3660))
      | ~ is_a_theorem(or(Y_3660,Y_23)) ),
    inference(resolution,[status(thm)],[c_42483,c_63935]) ).

tff(c_130539,plain,
    ! [P_5852,X_5853,Y_5854] :
      ( is_a_theorem(implies(P_5852,or(X_5853,Y_5854)))
      | ~ is_a_theorem(or(not(P_5852),Y_5854)) ),
    inference(resolution,[status(thm)],[c_64006,c_95805]) ).

tff(c_130653,plain,
    ! [X_5198,Y_5199,X_5853] : is_a_theorem(implies(not(or(not(X_5198),Y_5199)),or(X_5853,X_5198))),
    inference(resolution,[status(thm)],[c_101060,c_130539]) ).

tff(c_143402,plain,
    ! [X_6109,Y_6110,X_6111] : is_a_theorem(or(or(not(X_6109),Y_6110),or(X_6111,X_6109))),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_130653]) ).

tff(c_62648,plain,
    ! [X_3533] : is_a_theorem(or(X_3533,and(not(X_3533),not(X_3533)))),
    inference(superposition,[status(thm),theory(equality)],[c_62633,c_167]) ).

tff(c_64200,plain,
    ! [P_3681,Y_3682,Q_3683] :
      ( is_a_theorem(or(P_3681,Y_3682))
      | ~ is_a_theorem(or(Y_3682,and(P_3681,Q_3683))) ),
    inference(resolution,[status(thm)],[c_163,c_63935]) ).

tff(c_64264,plain,
    ! [P_3686,Q_3687] : is_a_theorem(or(P_3686,not(and(P_3686,Q_3687)))),
    inference(resolution,[status(thm)],[c_64084,c_64200]) ).

tff(c_64284,plain,
    ! [P_3686,Q_3687] :
      ( is_a_theorem(not(and(P_3686,Q_3687)))
      | ~ is_a_theorem(not(P_3686)) ),
    inference(resolution,[status(thm)],[c_64264,c_62684]) ).

tff(c_78434,plain,
    ! [X_4522,Y_4523,Q_4524] :
      ( is_a_theorem(implies(X_4522,Y_4523))
      | ~ is_a_theorem(not(and(Q_4524,X_4522)))
      | ~ is_a_theorem(or(Y_4523,Q_4524)) ),
    inference(resolution,[status(thm)],[c_63704,c_62684]) ).

tff(c_78891,plain,
    ! [Q_4561,Y_4562,P_4563] :
      ( is_a_theorem(implies(Q_4561,Y_4562))
      | ~ is_a_theorem(or(Y_4562,P_4563))
      | ~ is_a_theorem(not(P_4563)) ),
    inference(resolution,[status(thm)],[c_64284,c_78434]) ).

tff(c_79175,plain,
    ! [Q_4561,X_3533] :
      ( is_a_theorem(implies(Q_4561,X_3533))
      | ~ is_a_theorem(not(and(not(X_3533),not(X_3533)))) ),
    inference(resolution,[status(thm)],[c_62648,c_78891]) ).

tff(c_79333,plain,
    ! [Q_4561,X_3533] :
      ( is_a_theorem(implies(Q_4561,X_3533))
      | ~ is_a_theorem(or(X_3533,X_3533)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_151,c_79175]) ).

tff(c_143532,plain,
    ! [Q_4561,X_6109] : is_a_theorem(implies(Q_4561,or(not(X_6109),X_6109))),
    inference(resolution,[status(thm)],[c_143402,c_79333]) ).

tff(c_63590,plain,
    ! [Q_3620,R_3621,P_3619] :
      ( is_a_theorem(or(and(Q_3620,R_3621),not(and(R_3621,P_3619))))
      | ~ is_a_theorem(implies(P_3619,Q_3620)) ),
    inference(resolution,[status(thm)],[c_63555,c_184]) ).

tff(c_62701,plain,
    ! [X_22,Y_23] :
      ( is_a_theorem(or(X_22,Y_23))
      | ~ is_a_theorem(Y_23) ),
    inference(resolution,[status(thm)],[c_42483,c_62681]) ).

tff(c_64008,plain,
    ! [P_33,Y_3660] :
      ( is_a_theorem(or(and(P_33,P_33),Y_3660))
      | ~ is_a_theorem(or(Y_3660,P_33)) ),
    inference(resolution,[status(thm)],[c_167,c_63935]) ).

tff(c_116307,plain,
    ! [P_5654,P_5655] :
      ( is_a_theorem(implies(P_5654,and(P_5655,P_5655)))
      | ~ is_a_theorem(or(not(P_5654),P_5655)) ),
    inference(resolution,[status(thm)],[c_64008,c_95805]) ).

tff(c_117048,plain,
    ! [P_5661,Y_5662] :
      ( is_a_theorem(implies(P_5661,and(Y_5662,Y_5662)))
      | ~ is_a_theorem(Y_5662) ),
    inference(resolution,[status(thm)],[c_62701,c_116307]) ).

tff(c_117319,plain,
    ! [X_5669,Y_5670] :
      ( is_a_theorem(or(X_5669,and(Y_5670,Y_5670)))
      | ~ is_a_theorem(Y_5670) ),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_117048]) ).

tff(c_64825,plain,
    ! [P_3722,Y_3723] :
      ( is_a_theorem(or(and(P_3722,P_3722),Y_3723))
      | ~ is_a_theorem(or(Y_3723,P_3722)) ),
    inference(resolution,[status(thm)],[c_167,c_63935]) ).

tff(c_69107,plain,
    ! [Y_4093,P_4094] :
      ( is_a_theorem(Y_4093)
      | ~ is_a_theorem(not(and(P_4094,P_4094)))
      | ~ is_a_theorem(or(Y_4093,P_4094)) ),
    inference(resolution,[status(thm)],[c_64825,c_62684]) ).

tff(c_69125,plain,
    ! [Y_4093,Y_61] :
      ( is_a_theorem(Y_4093)
      | ~ is_a_theorem(implies(not(Y_61),Y_61))
      | ~ is_a_theorem(or(Y_4093,not(Y_61))) ),
    inference(superposition,[status(thm),theory(equality)],[c_151,c_69107]) ).

tff(c_69129,plain,
    ! [Y_4093,Y_61] :
      ( is_a_theorem(Y_4093)
      | ~ is_a_theorem(or(Y_61,Y_61))
      | ~ is_a_theorem(or(Y_4093,not(Y_61))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_69125]) ).

tff(c_202555,plain,
    ! [Y_7489,Y_7490] :
      ( is_a_theorem(Y_7489)
      | ~ is_a_theorem(or(Y_7489,not(and(Y_7490,Y_7490))))
      | ~ is_a_theorem(Y_7490) ),
    inference(resolution,[status(thm)],[c_117319,c_69129]) ).

tff(c_203583,plain,
    ! [Q_7493,P_7494] :
      ( is_a_theorem(and(Q_7493,P_7494))
      | ~ is_a_theorem(P_7494)
      | ~ is_a_theorem(implies(P_7494,Q_7493)) ),
    inference(resolution,[status(thm)],[c_63590,c_202555]) ).

tff(c_211438,plain,
    ! [X_7551,Q_7552] :
      ( is_a_theorem(and(or(not(X_7551),X_7551),Q_7552))
      | ~ is_a_theorem(Q_7552) ),
    inference(resolution,[status(thm)],[c_143532,c_203583]) ).

tff(c_211602,plain,
    ! [Y_57] :
      ( is_a_theorem(equiv(not(not(Y_57)),Y_57))
      | ~ is_a_theorem(implies(Y_57,not(not(Y_57)))) ),
    inference(superposition,[status(thm),theory(equality)],[c_62938,c_211438]) ).

tff(c_211669,plain,
    ! [Y_7553] : is_a_theorem(equiv(not(not(Y_7553)),Y_7553)),
    inference(demodulation,[status(thm),theory(equality)],[c_96296,c_211602]) ).

tff(c_136,plain,
    substitution_of_equivalents,
    inference(cnfTransformation,[status(thm)],[f_254]) ).

tff(c_10,plain,
    ! [Y_4,X_3] :
      ( ( Y_4 = X_3 )
      | ~ is_a_theorem(equiv(X_3,Y_4))
      | ~ substitution_of_equivalents ),
    inference(cnfTransformation,[status(thm)],[f_67]) ).

tff(c_179,plain,
    ! [Y_4,X_3] :
      ( ( Y_4 = X_3 )
      | ~ is_a_theorem(equiv(X_3,Y_4)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_136,c_10]) ).

tff(c_212347,plain,
    ! [Y_7554] : ( not(not(Y_7554)) = Y_7554 ),
    inference(resolution,[status(thm)],[c_211669,c_179]) ).

tff(c_214625,plain,
    ! [Y_7555,Y_7556] : ( or(not(Y_7555),Y_7556) = implies(Y_7555,Y_7556) ),
    inference(superposition,[status(thm),theory(equality)],[c_212347,c_153]) ).

tff(c_217181,plain,
    ! [Y_7556,Y_7555] : is_a_theorem(implies(Y_7556,implies(Y_7555,Y_7556))),
    inference(superposition,[status(thm),theory(equality)],[c_214625,c_42483]) ).

tff(c_144,plain,
    ~ implies_1,
    inference(cnfTransformation,[status(thm)],[f_262]) ).

tff(c_20,plain,
    ( implies_1
    | ~ is_a_theorem(implies('#skF_7',implies('#skF_8','#skF_7'))) ),
    inference(cnfTransformation,[status(thm)],[f_76]) ).

tff(c_173,plain,
    ~ is_a_theorem(implies('#skF_7',implies('#skF_8','#skF_7'))),
    inference(negUnitSimplification,[status(thm)],[c_144,c_20]) ).

tff(c_217650,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_217181,c_173]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL503+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/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.13/0.34  % Computer : n014.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 : Thu Aug  3 13:21:18 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 93.23/78.35  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 93.23/78.39  
% 93.23/78.39  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 93.57/78.45  
% 93.57/78.45  Inference rules
% 93.57/78.45  ----------------------
% 93.57/78.45  #Ref     : 0
% 93.57/78.45  #Sup     : 53245
% 93.57/78.45  #Fact    : 0
% 93.57/78.45  #Define  : 0
% 93.57/78.45  #Split   : 184
% 93.57/78.45  #Chain   : 0
% 93.57/78.45  #Close   : 0
% 93.57/78.45  
% 93.57/78.45  Ordering : KBO
% 93.57/78.45  
% 93.57/78.45  Simplification rules
% 93.57/78.45  ----------------------
% 93.57/78.45  #Subsume      : 13044
% 93.57/78.45  #Demod        : 26559
% 93.57/78.45  #Tautology    : 9321
% 93.57/78.45  #SimpNegUnit  : 61
% 93.57/78.45  #BackRed      : 602
% 93.57/78.45  
% 93.57/78.45  #Partial instantiations: 0
% 93.57/78.45  #Strategies tried      : 1
% 93.57/78.45  
% 93.57/78.45  Timing (in seconds)
% 93.57/78.45  ----------------------
% 93.57/78.46  Preprocessing        : 0.61
% 93.57/78.46  Parsing              : 0.31
% 93.57/78.46  CNF conversion       : 0.05
% 93.57/78.46  Main loop            : 76.71
% 93.57/78.46  Inferencing          : 8.10
% 93.57/78.46  Reduction            : 38.68
% 93.57/78.46  Demodulation         : 30.10
% 93.57/78.46  BG Simplification    : 0.25
% 93.57/78.46  Subsumption          : 25.39
% 93.57/78.46  Abstraction          : 0.38
% 93.57/78.46  MUC search           : 0.00
% 93.57/78.46  Cooper               : 0.00
% 93.57/78.46  Total                : 77.44
% 93.57/78.46  Index Insertion      : 0.00
% 93.57/78.46  Index Deletion       : 0.00
% 93.57/78.46  Index Matching       : 0.00
% 93.57/78.46  BG Taut test         : 0.00
%------------------------------------------------------------------------------