TSTP Solution File: LCL509+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL509+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 : n009.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 10:48:16 EDT 2023

% Result   : Theorem 17.35s 8.12s
% Output   : CNFRefutation 17.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :  112
% Syntax   : Number of formulae    :  237 (  73 unt;  92 typ;   0 def)
%            Number of atoms       :  229 (  18 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  164 (  80   ~;  70   |;   1   &)
%                                         (   9 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    5 (   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   :  224 (; 224   !;   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/sandbox/benchmark/theBenchmark.p',hilbert_op_or) ).

tff(f_259,axiom,
    op_implies_and,
    file('/export/starexec/sandbox/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/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_151,axiom,
    ( r1
  <=> ! [P] : is_a_theorem(implies(or(P,P),P)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',r1) ).

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_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_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_260,axiom,
    op_equiv,
    file('/export/starexec/sandbox/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/sandbox/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/sandbox/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/sandbox/benchmark/Axioms/LCL006+0.ax',cn3) ).

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

tff(f_262,negated_conjecture,
    ~ or_1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hilbert_or_1) ).

tff(f_100,axiom,
    ( or_1
  <=> ! [X,Y] : is_a_theorem(implies(X,or(X,Y))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',or_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_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_12080,plain,
    ! [X_742,Y_743] : ( not(and(X_742,not(Y_743))) = implies(X_742,Y_743) ),
    inference(demodulation,[status(thm),theory(equality)],[c_140,c_116]) ).

tff(c_12083,plain,
    ! [X_60,X_742,Y_743] : ( implies(X_60,and(X_742,not(Y_743))) = not(and(X_60,implies(X_742,Y_743))) ),
    inference(superposition,[status(thm),theory(equality)],[c_12080,c_151]) ).

tff(c_12309,plain,
    ! [X_770,Y_771,Y_772] : ( or(and(X_770,not(Y_771)),Y_772) = implies(implies(X_770,Y_771),Y_772) ),
    inference(superposition,[status(thm),theory(equality)],[c_12080,c_153]) ).

tff(c_94,plain,
    ! [P_45] :
      ( is_a_theorem(implies(or(P_45,P_45),P_45))
      | ~ r1 ),
    inference(cnfTransformation,[status(thm)],[f_151]) ).

tff(c_192,plain,
    ~ r1,
    inference(splitLeft,[status(thm)],[c_94]) ).

tff(c_202,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_209,plain,
    ! [X_71] : is_a_theorem(or(X_71,and(not(X_71),not(X_71)))),
    inference(superposition,[status(thm),theory(equality)],[c_202,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_217,plain,
    ! [X_73,Y_74] : ( not(and(X_73,not(Y_74))) = implies(X_73,Y_74) ),
    inference(demodulation,[status(thm),theory(equality)],[c_140,c_116]) ).

tff(c_226,plain,
    ! [X_73,Y_74,Y_57] : ( or(and(X_73,not(Y_74)),Y_57) = implies(implies(X_73,Y_74),Y_57) ),
    inference(superposition,[status(thm),theory(equality)],[c_217,c_153]) ).

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_702,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_733,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_702]) ).

tff(c_742,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_733]) ).

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_779,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_742,c_184]) ).

tff(c_795,plain,
    ! [X_73,Y_74,Y_126] :
      ( is_a_theorem(implies(implies(X_73,Y_74),implies(not(Y_74),Y_126)))
      | ~ is_a_theorem(or(Y_126,X_73)) ),
    inference(superposition,[status(thm),theory(equality)],[c_226,c_779]) ).

tff(c_826,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_795]) ).

tff(c_873,plain,
    ! [Y_136,Y_137,X_138] :
      ( is_a_theorem(or(Y_136,Y_137))
      | ~ is_a_theorem(implies(X_138,Y_136))
      | ~ is_a_theorem(or(Y_137,X_138)) ),
    inference(resolution,[status(thm)],[c_826,c_184]) ).

tff(c_926,plain,
    ! [P_141,Y_142,Q_143] :
      ( is_a_theorem(or(P_141,Y_142))
      | ~ is_a_theorem(or(Y_142,and(P_141,Q_143))) ),
    inference(resolution,[status(thm)],[c_163,c_873]) ).

tff(c_949,plain,
    ! [X_144] : is_a_theorem(or(not(X_144),X_144)),
    inference(resolution,[status(thm)],[c_209,c_926]) ).

tff(c_911,plain,
    ! [P_34,Y_137,Q_35] :
      ( is_a_theorem(or(P_34,Y_137))
      | ~ is_a_theorem(or(Y_137,and(P_34,Q_35))) ),
    inference(resolution,[status(thm)],[c_163,c_873]) ).

tff(c_966,plain,
    ! [P_146,Q_147] : is_a_theorem(or(P_146,not(and(P_146,Q_147)))),
    inference(resolution,[status(thm)],[c_949,c_911]) ).

tff(c_985,plain,
    ! [X_60,Y_61] : is_a_theorem(or(X_60,implies(X_60,Y_61))),
    inference(superposition,[status(thm),theory(equality)],[c_151,c_966]) ).

tff(c_768,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_742,c_184]) ).

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_912,plain,
    ! [P_139,Y_140] :
      ( is_a_theorem(or(and(P_139,P_139),Y_140))
      | ~ is_a_theorem(or(Y_140,P_139)) ),
    inference(resolution,[status(thm)],[c_167,c_873]) ).

tff(c_2255,plain,
    ! [Y_245,Y_246] :
      ( is_a_theorem(or(equiv(Y_245,Y_245),Y_246))
      | ~ is_a_theorem(or(Y_246,implies(Y_245,Y_245))) ),
    inference(superposition,[status(thm),theory(equality)],[c_149,c_912]) ).

tff(c_11758,plain,
    ! [Y_730,Q_731] :
      ( is_a_theorem(or(equiv(Y_730,Y_730),and(Q_731,Y_730)))
      | ~ is_a_theorem(or(Y_730,Q_731)) ),
    inference(resolution,[status(thm)],[c_768,c_2255]) ).

tff(c_11801,plain,
    ! [Q_732,Y_733] :
      ( is_a_theorem(or(Q_732,equiv(Y_733,Y_733)))
      | ~ is_a_theorem(or(Y_733,Q_732)) ),
    inference(resolution,[status(thm)],[c_11758,c_911]) ).

tff(c_910,plain,
    ! [P_33,Y_137] :
      ( is_a_theorem(or(and(P_33,P_33),Y_137))
      | ~ is_a_theorem(or(Y_137,P_33)) ),
    inference(resolution,[status(thm)],[c_167,c_873]) ).

tff(c_6183,plain,
    ! [P_506,P_507,Q_508] :
      ( is_a_theorem(or(P_506,and(P_507,P_507)))
      | ~ is_a_theorem(or(and(P_506,Q_508),P_507)) ),
    inference(resolution,[status(thm)],[c_910,c_926]) ).

tff(c_6456,plain,
    ! [P_520,Y_521] :
      ( is_a_theorem(or(P_520,and(Y_521,Y_521)))
      | ~ is_a_theorem(or(Y_521,P_520)) ),
    inference(resolution,[status(thm)],[c_910,c_6183]) ).

tff(c_960,plain,
    ! [P_34,Q_35] : is_a_theorem(or(P_34,not(and(P_34,Q_35)))),
    inference(resolution,[status(thm)],[c_949,c_911]) ).

tff(c_919,plain,
    ! [Y_74,Y_57] :
      ( is_a_theorem(implies(implies(not(Y_74),Y_74),Y_57))
      | ~ is_a_theorem(or(Y_57,not(Y_74))) ),
    inference(superposition,[status(thm),theory(equality)],[c_226,c_912]) ).

tff(c_1733,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_919]) ).

tff(c_1830,plain,
    ! [P_226,Q_227] : is_a_theorem(implies(or(and(P_226,Q_227),and(P_226,Q_227)),P_226)),
    inference(resolution,[status(thm)],[c_960,c_1733]) ).

tff(c_1863,plain,
    ! [P_226,Q_227] :
      ( is_a_theorem(P_226)
      | ~ is_a_theorem(or(and(P_226,Q_227),and(P_226,Q_227))) ),
    inference(resolution,[status(thm)],[c_1830,c_184]) ).

tff(c_6549,plain,
    ! [Y_522] :
      ( is_a_theorem(Y_522)
      | ~ is_a_theorem(or(Y_522,and(Y_522,Y_522))) ),
    inference(resolution,[status(thm)],[c_6456,c_1863]) ).

tff(c_6601,plain,
    ! [Y_65] :
      ( is_a_theorem(implies(Y_65,Y_65))
      | ~ is_a_theorem(or(implies(Y_65,Y_65),equiv(Y_65,Y_65))) ),
    inference(superposition,[status(thm),theory(equality)],[c_149,c_6549]) ).

tff(c_11809,plain,
    ! [Y_733] :
      ( is_a_theorem(implies(Y_733,Y_733))
      | ~ is_a_theorem(or(Y_733,implies(Y_733,Y_733))) ),
    inference(resolution,[status(thm)],[c_11801,c_6601]) ).

tff(c_11888,plain,
    ! [Y_733] : is_a_theorem(implies(Y_733,Y_733)),
    inference(demodulation,[status(thm),theory(equality)],[c_985,c_11809]) ).

tff(c_391,plain,
    ! [X_90,Y_91] : ( and(implies(X_90,Y_91),implies(Y_91,X_90)) = equiv(X_90,Y_91) ),
    inference(demodulation,[status(thm),theory(equality)],[c_142,c_120]) ).

tff(c_421,plain,
    ! [Y_92] : is_a_theorem(implies(implies(Y_92,Y_92),equiv(Y_92,Y_92))),
    inference(superposition,[status(thm),theory(equality)],[c_391,c_167]) ).

tff(c_429,plain,
    ! [Y_92] :
      ( is_a_theorem(equiv(Y_92,Y_92))
      | ~ is_a_theorem(implies(Y_92,Y_92)) ),
    inference(resolution,[status(thm)],[c_421,c_184]) ).

tff(c_11933,plain,
    ! [Y_92] : is_a_theorem(equiv(Y_92,Y_92)),
    inference(demodulation,[status(thm),theory(equality)],[c_11888,c_429]) ).

tff(c_948,plain,
    ! [X_71] : is_a_theorem(or(not(X_71),X_71)),
    inference(resolution,[status(thm)],[c_209,c_926]) ).

tff(c_275,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_292,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_275,c_163]) ).

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_263,plain,
    ~ is_a_theorem(implies(equiv('#skF_27','#skF_28'),implies('#skF_27','#skF_28'))),
    inference(splitLeft,[status(thm)],[c_56]) ).

tff(c_315,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_292,c_263]) ).

tff(c_316,plain,
    equivalence_1,
    inference(splitRight,[status(thm)],[c_56]) ).

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_329,plain,
    ! [X_86,Y_87] : is_a_theorem(implies(equiv(X_86,Y_87),implies(X_86,Y_87))),
    inference(demodulation,[status(thm),theory(equality)],[c_316,c_58]) ).

tff(c_336,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_329,c_184]) ).

tff(c_5208,plain,
    ! [Y_438,Y_439,X_440] :
      ( is_a_theorem(or(Y_438,Y_439))
      | ~ is_a_theorem(or(Y_439,X_440))
      | ~ is_a_theorem(equiv(X_440,Y_438)) ),
    inference(resolution,[status(thm)],[c_336,c_873]) ).

tff(c_5319,plain,
    ! [Y_441,X_442] :
      ( is_a_theorem(or(Y_441,not(X_442)))
      | ~ is_a_theorem(equiv(X_442,Y_441)) ),
    inference(resolution,[status(thm)],[c_948,c_5208]) ).

tff(c_925,plain,
    ! [Y_74,Y_57] :
      ( is_a_theorem(implies(or(Y_74,Y_74),Y_57))
      | ~ is_a_theorem(or(Y_57,not(Y_74))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_919]) ).

tff(c_5430,plain,
    ! [X_446,Y_447] :
      ( is_a_theorem(implies(or(X_446,X_446),Y_447))
      | ~ is_a_theorem(equiv(X_446,Y_447)) ),
    inference(resolution,[status(thm)],[c_5319,c_925]) ).

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_194,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_201,plain,
    ~ is_a_theorem(implies(or('#skF_44','#skF_44'),'#skF_44')),
    inference(negUnitSimplification,[status(thm)],[c_194,c_155]) ).

tff(c_5467,plain,
    ~ is_a_theorem(equiv('#skF_44','#skF_44')),
    inference(resolution,[status(thm)],[c_5430,c_201]) ).

tff(c_12027,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_11933,c_5467]) ).

tff(c_12028,plain,
    ! [P_44] : is_a_theorem(implies(or(P_44,P_44),P_44)),
    inference(splitRight,[status(thm)],[c_154]) ).

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

tff(c_12033,plain,
    r1,
    inference(demodulation,[status(thm),theory(equality)],[c_12028,c_92]) ).

tff(c_12034,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_192,c_12033]) ).

tff(c_12035,plain,
    ! [P_45] : is_a_theorem(implies(or(P_45,P_45),P_45)),
    inference(splitRight,[status(thm)],[c_94]) ).

tff(c_12330,plain,
    ! [X_770,Y_771] : is_a_theorem(implies(implies(implies(X_770,Y_771),and(X_770,not(Y_771))),and(X_770,not(Y_771)))),
    inference(superposition,[status(thm),theory(equality)],[c_12309,c_12035]) ).

tff(c_15433,plain,
    ! [X_997,Y_998] : is_a_theorem(or(and(implies(X_997,Y_998),implies(X_997,Y_998)),and(X_997,not(Y_998)))),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_12083,c_12330]) ).

tff(c_12089,plain,
    ! [X_742,Y_743,Y_57] : ( or(and(X_742,not(Y_743)),Y_57) = implies(implies(X_742,Y_743),Y_57) ),
    inference(superposition,[status(thm),theory(equality)],[c_12080,c_153]) ).

tff(c_12531,plain,
    ! [P_786,Q_787,R_788] : is_a_theorem(implies(implies(P_786,Q_787),or(and(Q_787,R_788),not(and(R_788,P_786))))),
    inference(demodulation,[status(thm),theory(equality)],[c_134,c_153,c_78]) ).

tff(c_12562,plain,
    ! [Y_61,Q_787,X_60] : is_a_theorem(implies(implies(not(Y_61),Q_787),or(and(Q_787,X_60),implies(X_60,Y_61)))),
    inference(superposition,[status(thm),theory(equality)],[c_151,c_12531]) ).

tff(c_12570,plain,
    ! [Y_789,Q_790,X_791] : is_a_theorem(implies(or(Y_789,Q_790),or(and(Q_790,X_791),implies(X_791,Y_789)))),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_12562]) ).

tff(c_12602,plain,
    ! [Q_792,X_793,Y_794] :
      ( is_a_theorem(or(and(Q_792,X_793),implies(X_793,Y_794)))
      | ~ is_a_theorem(or(Y_794,Q_792)) ),
    inference(resolution,[status(thm)],[c_12570,c_184]) ).

tff(c_12624,plain,
    ! [Q_792,X_56,Y_57] :
      ( is_a_theorem(or(and(Q_792,not(X_56)),or(X_56,Y_57)))
      | ~ is_a_theorem(or(Y_57,Q_792)) ),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_12602]) ).

tff(c_12654,plain,
    ! [Q_798,X_799,Y_800] :
      ( is_a_theorem(implies(implies(Q_798,X_799),or(X_799,Y_800)))
      | ~ is_a_theorem(or(Y_800,Q_798)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12089,c_12624]) ).

tff(c_12680,plain,
    ! [X_801,Y_802,Q_803] :
      ( is_a_theorem(or(X_801,Y_802))
      | ~ is_a_theorem(implies(Q_803,X_801))
      | ~ is_a_theorem(or(Y_802,Q_803)) ),
    inference(resolution,[status(thm)],[c_12654,c_184]) ).

tff(c_12721,plain,
    ! [P_34,Y_802,Q_35] :
      ( is_a_theorem(or(P_34,Y_802))
      | ~ is_a_theorem(or(Y_802,and(P_34,Q_35))) ),
    inference(resolution,[status(thm)],[c_163,c_12680]) ).

tff(c_15844,plain,
    ! [X_1020,Y_1021] : is_a_theorem(or(X_1020,and(implies(X_1020,Y_1021),implies(X_1020,Y_1021)))),
    inference(resolution,[status(thm)],[c_15433,c_12721]) ).

tff(c_15881,plain,
    ! [X_1020,Y_1021] : is_a_theorem(or(implies(X_1020,Y_1021),X_1020)),
    inference(resolution,[status(thm)],[c_15844,c_12721]) ).

tff(c_13040,plain,
    ! [Q_826,R_827,P_828] :
      ( is_a_theorem(or(and(Q_826,R_827),not(and(R_827,P_828))))
      | ~ is_a_theorem(implies(P_828,Q_826)) ),
    inference(resolution,[status(thm)],[c_12531,c_184]) ).

tff(c_14497,plain,
    ! [X_947,Y_948,P_949] :
      ( is_a_theorem(implies(implies(X_947,Y_948),not(and(not(Y_948),P_949))))
      | ~ is_a_theorem(implies(P_949,X_947)) ),
    inference(superposition,[status(thm),theory(equality)],[c_12089,c_13040]) ).

tff(c_30906,plain,
    ! [Y_1706,P_1707,X_1708] :
      ( is_a_theorem(not(and(not(Y_1706),P_1707)))
      | ~ is_a_theorem(implies(X_1708,Y_1706))
      | ~ is_a_theorem(implies(P_1707,X_1708)) ),
    inference(resolution,[status(thm)],[c_14497,c_184]) ).

tff(c_32386,plain,
    ! [P_1772,P_1773,Q_1774] :
      ( is_a_theorem(not(and(not(P_1772),P_1773)))
      | ~ is_a_theorem(implies(P_1773,and(P_1772,Q_1774))) ),
    inference(resolution,[status(thm)],[c_163,c_30906]) ).

tff(c_32462,plain,
    ! [P_1775] : is_a_theorem(not(and(not(P_1775),P_1775))),
    inference(resolution,[status(thm)],[c_167,c_32386]) ).

tff(c_12064,plain,
    ! [Y_740,X_741] :
      ( is_a_theorem(Y_740)
      | ~ is_a_theorem(implies(X_741,Y_740))
      | ~ is_a_theorem(X_741) ),
    inference(demodulation,[status(thm),theory(equality)],[c_128,c_2]) ).

tff(c_12067,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_12064]) ).

tff(c_12625,plain,
    ! [X_793,Y_794,Q_792] :
      ( is_a_theorem(implies(X_793,Y_794))
      | ~ is_a_theorem(not(and(Q_792,X_793)))
      | ~ is_a_theorem(or(Y_794,Q_792)) ),
    inference(resolution,[status(thm)],[c_12602,c_12067]) ).

tff(c_32533,plain,
    ! [P_1778,Y_1779] :
      ( is_a_theorem(implies(P_1778,Y_1779))
      | ~ is_a_theorem(or(Y_1779,not(P_1778))) ),
    inference(resolution,[status(thm)],[c_32462,c_12625]) ).

tff(c_32690,plain,
    ! [P_1778,Y_1021] : is_a_theorem(implies(P_1778,implies(not(P_1778),Y_1021))),
    inference(resolution,[status(thm)],[c_15881,c_32533]) ).

tff(c_32809,plain,
    ! [P_1778,Y_1021] : is_a_theorem(implies(P_1778,or(P_1778,Y_1021))),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_32690]) ).

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_189,plain,
    ~ cn2,
    inference(splitLeft,[status(thm)],[c_156]) ).

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_12043,plain,
    ~ is_a_theorem(implies('#skF_42',or('#skF_42','#skF_43'))),
    inference(negUnitSimplification,[status(thm)],[c_189,c_157]) ).

tff(c_33083,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_32809,c_12043]) ).

tff(c_33084,plain,
    ! [P_42,Q_43] : is_a_theorem(implies(P_42,or(P_42,Q_43))),
    inference(splitRight,[status(thm)],[c_156]) ).

tff(c_144,plain,
    ~ or_1,
    inference(cnfTransformation,[status(thm)],[f_262]) ).

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_170,plain,
    ~ is_a_theorem(implies('#skF_20',or('#skF_20','#skF_21'))),
    inference(negUnitSimplification,[status(thm)],[c_144,c_44]) ).

tff(c_33088,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_33084,c_170]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL509+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
% 0.13/0.34  % Computer : n009.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
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu Aug  3 13:32:53 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 17.35/8.12  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 17.35/8.13  
% 17.35/8.13  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 17.35/8.18  
% 17.35/8.18  Inference rules
% 17.35/8.18  ----------------------
% 17.35/8.18  #Ref     : 0
% 17.35/8.18  #Sup     : 8111
% 17.35/8.18  #Fact    : 0
% 17.35/8.18  #Define  : 0
% 17.35/8.18  #Split   : 70
% 17.35/8.18  #Chain   : 0
% 17.35/8.18  #Close   : 0
% 17.35/8.18  
% 17.35/8.18  Ordering : KBO
% 17.35/8.18  
% 17.35/8.18  Simplification rules
% 17.35/8.18  ----------------------
% 17.35/8.18  #Subsume      : 2435
% 17.35/8.18  #Demod        : 3792
% 17.35/8.18  #Tautology    : 860
% 17.35/8.18  #SimpNegUnit  : 25
% 17.35/8.18  #BackRed      : 25
% 17.35/8.18  
% 17.35/8.18  #Partial instantiations: 0
% 17.35/8.18  #Strategies tried      : 1
% 17.35/8.18  
% 17.35/8.18  Timing (in seconds)
% 17.35/8.18  ----------------------
% 17.35/8.19  Preprocessing        : 0.61
% 17.35/8.19  Parsing              : 0.32
% 17.35/8.19  CNF conversion       : 0.05
% 17.35/8.19  Main loop            : 6.42
% 17.35/8.19  Inferencing          : 1.44
% 17.35/8.19  Reduction            : 2.57
% 17.35/8.19  Demodulation         : 1.91
% 17.35/8.19  BG Simplification    : 0.08
% 17.35/8.19  Subsumption          : 1.96
% 17.35/8.19  Abstraction          : 0.09
% 17.35/8.19  MUC search           : 0.00
% 17.35/8.19  Cooper               : 0.00
% 17.35/8.19  Total                : 7.11
% 17.35/8.19  Index Insertion      : 0.00
% 17.35/8.19  Index Deletion       : 0.00
% 17.35/8.19  Index Matching       : 0.00
% 17.35/8.19  BG Taut test         : 0.00
%------------------------------------------------------------------------------