TSTP Solution File: LCL497+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL497+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 : n025.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 10:48:14 EDT 2023

% Result   : Theorem 113.66s 83.49s
% Output   : CNFRefutation 113.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :  114
% Syntax   : Number of formulae    :  194 (  51 unt;  93 typ;   0 def)
%            Number of atoms       :  160 (   9 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  109 (  50   ~;  46   |;   1   &)
%                                         (   8 <=>;   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  :   35 (  33 usr;  33 prp; 0-2 aty)
%            Number of functors    :   60 (  60 usr;  55 con; 0-2 aty)
%            Number of variables   :  163 (; 163   !;   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_implies > 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(op_implies,type,
    op_implies: $o ).

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_243,axiom,
    op_implies_or,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_op_implies_or) ).

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

tff(f_251,axiom,
    r3,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_r3) ).

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

tff(f_250,axiom,
    r2,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_r2) ).

tff(f_155,axiom,
    ( r2
  <=> ! [P,Q] : is_a_theorem(implies(Q,or(P,Q))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',r2) ).

tff(f_254,axiom,
    r5,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_r5) ).

tff(f_168,axiom,
    ( r5
  <=> ! [P,Q,R] : is_a_theorem(implies(implies(Q,R),implies(or(P,Q),or(P,R)))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',r5) ).

tff(f_247,axiom,
    modus_ponens,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_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_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(f_261,axiom,
    op_or,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',luka_op_or) ).

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_253,axiom,
    r4,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_r4) ).

tff(f_164,axiom,
    ( r4
  <=> ! [P,Q,R] : is_a_theorem(implies(or(P,or(Q,R)),or(Q,or(P,R)))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',r4) ).

tff(f_249,axiom,
    r1,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_r1) ).

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

tff(f_244,axiom,
    op_and,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_op_and) ).

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

tff(f_265,negated_conjecture,
    ~ cn2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',luka_cn2) ).

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

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

tff(c_153,plain,
    ! [X_62,Y_63] : ( or(not(X_62),Y_63) = implies(X_62,Y_63) ),
    inference(demodulation,[status(thm),theory(equality)],[c_122,c_118]) ).

tff(c_134,plain,
    r3,
    inference(cnfTransformation,[status(thm)],[f_251]) ).

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_167,plain,
    ! [P_48,Q_49] : is_a_theorem(implies(or(P_48,Q_49),or(Q_49,P_48))),
    inference(demodulation,[status(thm),theory(equality)],[c_134,c_102]) ).

tff(c_132,plain,
    r2,
    inference(cnfTransformation,[status(thm)],[f_250]) ).

tff(c_98,plain,
    ! [Q_47,P_46] :
      ( is_a_theorem(implies(Q_47,or(P_46,Q_47)))
      | ~ r2 ),
    inference(cnfTransformation,[status(thm)],[f_155]) ).

tff(c_171,plain,
    ! [Q_47,P_46] : is_a_theorem(implies(Q_47,or(P_46,Q_47))),
    inference(demodulation,[status(thm),theory(equality)],[c_132,c_98]) ).

tff(c_138,plain,
    r5,
    inference(cnfTransformation,[status(thm)],[f_254]) ).

tff(c_110,plain,
    ! [Q_54,R_55,P_53] :
      ( is_a_theorem(implies(implies(Q_54,R_55),implies(or(P_53,Q_54),or(P_53,R_55))))
      | ~ r5 ),
    inference(cnfTransformation,[status(thm)],[f_168]) ).

tff(c_1344,plain,
    ! [Q_180,R_181,P_182] : is_a_theorem(implies(implies(Q_180,R_181),implies(or(P_182,Q_180),or(P_182,R_181)))),
    inference(demodulation,[status(thm),theory(equality)],[c_138,c_110]) ).

tff(c_1353,plain,
    ! [Q_180,Y_63,X_62] : is_a_theorem(implies(implies(Q_180,Y_63),implies(or(not(X_62),Q_180),implies(X_62,Y_63)))),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_1344]) ).

tff(c_2156,plain,
    ! [Q_243,Y_244,X_245] : is_a_theorem(implies(implies(Q_243,Y_244),implies(implies(X_245,Q_243),implies(X_245,Y_244)))),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_1353]) ).

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_190,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_2834,plain,
    ! [X_291,Q_292,Y_293] :
      ( is_a_theorem(implies(implies(X_291,Q_292),implies(X_291,Y_293)))
      | ~ is_a_theorem(implies(Q_292,Y_293)) ),
    inference(resolution,[status(thm)],[c_2156,c_190]) ).

tff(c_320780,plain,
    ! [X_1977,Y_1978,Q_1979] :
      ( is_a_theorem(implies(X_1977,Y_1978))
      | ~ is_a_theorem(implies(X_1977,Q_1979))
      | ~ is_a_theorem(implies(Q_1979,Y_1978)) ),
    inference(resolution,[status(thm)],[c_2834,c_190]) ).

tff(c_322183,plain,
    ! [Q_1982,Y_1983,P_1984] :
      ( is_a_theorem(implies(Q_1982,Y_1983))
      | ~ is_a_theorem(implies(or(P_1984,Q_1982),Y_1983)) ),
    inference(resolution,[status(thm)],[c_171,c_320780]) ).

tff(c_323152,plain,
    ! [Q_49,P_48] : is_a_theorem(implies(Q_49,or(Q_49,P_48))),
    inference(resolution,[status(thm)],[c_167,c_322183]) ).

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_212,plain,
    ~ is_a_theorem(implies('#skF_20',or('#skF_20','#skF_21'))),
    inference(splitLeft,[status(thm)],[c_44]) ).

tff(c_323163,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_323152,c_212]) ).

tff(c_323164,plain,
    or_1,
    inference(splitRight,[status(thm)],[c_44]) ).

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_323721,plain,
    ! [X_2041,Y_2042] : is_a_theorem(implies(X_2041,or(X_2041,Y_2042))),
    inference(demodulation,[status(thm),theory(equality)],[c_323164,c_46]) ).

tff(c_323724,plain,
    ! [X_62,Y_63] : is_a_theorem(implies(not(X_62),implies(X_62,Y_63))),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_323721]) ).

tff(c_142,plain,
    op_or,
    inference(cnfTransformation,[status(thm)],[f_261]) ).

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_157,plain,
    ! [X_56,Y_57] : ( not(and(not(X_56),not(Y_57))) = or(X_56,Y_57) ),
    inference(demodulation,[status(thm),theory(equality)],[c_142,c_112]) ).

tff(c_323719,plain,
    ! [X_20,Y_21] : is_a_theorem(implies(X_20,or(X_20,Y_21))),
    inference(demodulation,[status(thm),theory(equality)],[c_323164,c_46]) ).

tff(c_136,plain,
    r4,
    inference(cnfTransformation,[status(thm)],[f_253]) ).

tff(c_106,plain,
    ! [P_50,Q_51,R_52] :
      ( is_a_theorem(implies(or(P_50,or(Q_51,R_52)),or(Q_51,or(P_50,R_52))))
      | ~ r4 ),
    inference(cnfTransformation,[status(thm)],[f_164]) ).

tff(c_324375,plain,
    ! [P_2107,Q_2108,R_2109] : is_a_theorem(implies(or(P_2107,or(Q_2108,R_2109)),or(Q_2108,or(P_2107,R_2109)))),
    inference(demodulation,[status(thm),theory(equality)],[c_136,c_106]) ).

tff(c_324392,plain,
    ! [X_62,Q_2108,Y_63] : is_a_theorem(implies(or(not(X_62),or(Q_2108,Y_63)),or(Q_2108,implies(X_62,Y_63)))),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_324375]) ).

tff(c_325435,plain,
    ! [X_2178,Q_2179,Y_2180] : is_a_theorem(implies(implies(X_2178,or(Q_2179,Y_2180)),or(Q_2179,implies(X_2178,Y_2180)))),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_324392]) ).

tff(c_331178,plain,
    ! [Q_2511,X_2512,Y_2513] :
      ( is_a_theorem(or(Q_2511,implies(X_2512,Y_2513)))
      | ~ is_a_theorem(implies(X_2512,or(Q_2511,Y_2513))) ),
    inference(resolution,[status(thm)],[c_325435,c_190]) ).

tff(c_323726,plain,
    ! [Y_2045,X_2046] :
      ( is_a_theorem(Y_2045)
      | ~ is_a_theorem(implies(X_2046,Y_2045))
      | ~ is_a_theorem(X_2046) ),
    inference(demodulation,[status(thm),theory(equality)],[c_128,c_2]) ).

tff(c_323750,plain,
    ! [P_46,Q_47] :
      ( is_a_theorem(or(P_46,Q_47))
      | ~ is_a_theorem(Q_47) ),
    inference(resolution,[status(thm)],[c_171,c_323726]) ).

tff(c_325134,plain,
    ! [Q_2161,P_2162,R_2163] :
      ( is_a_theorem(or(Q_2161,or(P_2162,R_2163)))
      | ~ is_a_theorem(or(P_2162,or(Q_2161,R_2163))) ),
    inference(resolution,[status(thm)],[c_324375,c_190]) ).

tff(c_325618,plain,
    ! [Q_2192,P_2193,R_2194] :
      ( is_a_theorem(or(Q_2192,or(P_2193,R_2194)))
      | ~ is_a_theorem(or(Q_2192,R_2194)) ),
    inference(resolution,[status(thm)],[c_323750,c_325134]) ).

tff(c_325637,plain,
    ! [X_62,P_2193,R_2194] :
      ( is_a_theorem(implies(X_62,or(P_2193,R_2194)))
      | ~ is_a_theorem(or(not(X_62),R_2194)) ),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_325618]) ).

tff(c_325894,plain,
    ! [X_2212,P_2213,R_2214] :
      ( is_a_theorem(implies(X_2212,or(P_2213,R_2214)))
      | ~ is_a_theorem(implies(X_2212,R_2214)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_325637]) ).

tff(c_326339,plain,
    ! [P_2237,R_2238,X_2239] :
      ( is_a_theorem(or(P_2237,R_2238))
      | ~ is_a_theorem(X_2239)
      | ~ is_a_theorem(implies(X_2239,R_2238)) ),
    inference(resolution,[status(thm)],[c_325894,c_190]) ).

tff(c_327084,plain,
    ! [P_2282,Q_2283,P_2284] :
      ( is_a_theorem(or(P_2282,or(Q_2283,P_2284)))
      | ~ is_a_theorem(or(P_2284,Q_2283)) ),
    inference(resolution,[status(thm)],[c_167,c_326339]) ).

tff(c_324398,plain,
    ! [Q_2108,P_2107,R_2109] :
      ( is_a_theorem(or(Q_2108,or(P_2107,R_2109)))
      | ~ is_a_theorem(or(P_2107,or(Q_2108,R_2109))) ),
    inference(resolution,[status(thm)],[c_324375,c_190]) ).

tff(c_327745,plain,
    ! [Q_2311,P_2312,P_2313] :
      ( is_a_theorem(or(Q_2311,or(P_2312,P_2313)))
      | ~ is_a_theorem(or(P_2313,Q_2311)) ),
    inference(resolution,[status(thm)],[c_327084,c_324398]) ).

tff(c_130,plain,
    r1,
    inference(cnfTransformation,[status(thm)],[f_249]) ).

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_175,plain,
    ! [P_45] : is_a_theorem(implies(or(P_45,P_45),P_45)),
    inference(demodulation,[status(thm),theory(equality)],[c_130,c_94]) ).

tff(c_323749,plain,
    ! [P_45] :
      ( is_a_theorem(P_45)
      | ~ is_a_theorem(or(P_45,P_45)) ),
    inference(resolution,[status(thm)],[c_175,c_323726]) ).

tff(c_329625,plain,
    ! [P_2421,P_2422] :
      ( is_a_theorem(or(P_2421,P_2422))
      | ~ is_a_theorem(or(P_2422,or(P_2421,P_2422))) ),
    inference(resolution,[status(thm)],[c_327745,c_323749]) ).

tff(c_329714,plain,
    ! [X_62,Y_63] :
      ( is_a_theorem(or(not(X_62),Y_63))
      | ~ is_a_theorem(or(Y_63,implies(X_62,Y_63))) ),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_329625]) ).

tff(c_329742,plain,
    ! [X_62,Y_63] :
      ( is_a_theorem(implies(X_62,Y_63))
      | ~ is_a_theorem(or(Y_63,implies(X_62,Y_63))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_153,c_329714]) ).

tff(c_331425,plain,
    ! [X_2531,Y_2532] :
      ( is_a_theorem(implies(X_2531,Y_2532))
      | ~ is_a_theorem(implies(X_2531,or(Y_2532,Y_2532))) ),
    inference(resolution,[status(thm)],[c_331178,c_329742]) ).

tff(c_331552,plain,
    ! [Y_2533] : is_a_theorem(implies(Y_2533,Y_2533)),
    inference(resolution,[status(thm)],[c_323719,c_331425]) ).

tff(c_323857,plain,
    ! [P_2059,Q_2060] : is_a_theorem(implies(or(P_2059,Q_2060),or(Q_2060,P_2059))),
    inference(demodulation,[status(thm),theory(equality)],[c_134,c_102]) ).

tff(c_324015,plain,
    ! [X_2068,Y_2069] : is_a_theorem(implies(implies(X_2068,Y_2069),or(Y_2069,not(X_2068)))),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_323857]) ).

tff(c_324046,plain,
    ! [Y_2072,X_2073] :
      ( is_a_theorem(or(Y_2072,not(X_2073)))
      | ~ is_a_theorem(implies(X_2073,Y_2072)) ),
    inference(resolution,[status(thm)],[c_324015,c_190]) ).

tff(c_324062,plain,
    ! [X_62,X_2073] :
      ( is_a_theorem(implies(X_62,not(X_2073)))
      | ~ is_a_theorem(implies(X_2073,not(X_62))) ),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_324046]) ).

tff(c_331588,plain,
    ! [X_62] : is_a_theorem(implies(X_62,not(not(X_62)))),
    inference(resolution,[status(thm)],[c_331552,c_324062]) ).

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

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

tff(c_155,plain,
    ! [X_58,Y_59] : ( not(implies(X_58,not(Y_59))) = and(X_58,Y_59) ),
    inference(demodulation,[status(thm),theory(equality)],[c_124,c_153,c_114]) ).

tff(c_331825,plain,
    ! [X_2546] : is_a_theorem(implies(X_2546,not(not(X_2546)))),
    inference(resolution,[status(thm)],[c_331552,c_324062]) ).

tff(c_332014,plain,
    ! [X_2550] :
      ( is_a_theorem(not(not(X_2550)))
      | ~ is_a_theorem(X_2550) ),
    inference(resolution,[status(thm)],[c_331825,c_190]) ).

tff(c_333736,plain,
    ! [X_2604,Y_2605] :
      ( is_a_theorem(not(and(X_2604,Y_2605)))
      | ~ is_a_theorem(implies(X_2604,not(Y_2605))) ),
    inference(superposition,[status(thm),theory(equality)],[c_155,c_332014]) ).

tff(c_333831,plain,
    ! [X_2606] : is_a_theorem(not(and(X_2606,not(X_2606)))),
    inference(resolution,[status(thm)],[c_331588,c_333736]) ).

tff(c_333857,plain,
    ! [X_2607] : is_a_theorem(or(X_2607,not(X_2607))),
    inference(superposition,[status(thm),theory(equality)],[c_157,c_333831]) ).

tff(c_324293,plain,
    ! [Q_2099,R_2100,P_2101] : is_a_theorem(implies(implies(Q_2099,R_2100),implies(or(P_2101,Q_2099),or(P_2101,R_2100)))),
    inference(demodulation,[status(thm),theory(equality)],[c_138,c_110]) ).

tff(c_326098,plain,
    ! [P_2220,Q_2221,R_2222] :
      ( is_a_theorem(implies(or(P_2220,Q_2221),or(P_2220,R_2222)))
      | ~ is_a_theorem(implies(Q_2221,R_2222)) ),
    inference(resolution,[status(thm)],[c_324293,c_190]) ).

tff(c_326113,plain,
    ! [P_2220,R_2222,Q_2221] :
      ( is_a_theorem(or(P_2220,R_2222))
      | ~ is_a_theorem(or(P_2220,Q_2221))
      | ~ is_a_theorem(implies(Q_2221,R_2222)) ),
    inference(resolution,[status(thm)],[c_326098,c_190]) ).

tff(c_335351,plain,
    ! [X_2674,R_2675] :
      ( is_a_theorem(or(X_2674,R_2675))
      | ~ is_a_theorem(implies(not(X_2674),R_2675)) ),
    inference(resolution,[status(thm)],[c_333857,c_326113]) ).

tff(c_335536,plain,
    ! [X_2676,Y_2677] : is_a_theorem(or(X_2676,implies(X_2676,Y_2677))),
    inference(resolution,[status(thm)],[c_323724,c_335351]) ).

tff(c_335565,plain,
    ! [X_62,Y_2677] : is_a_theorem(implies(X_62,implies(not(X_62),Y_2677))),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_335536]) ).

tff(c_148,plain,
    ~ cn2,
    inference(cnfTransformation,[status(thm)],[f_265]) ).

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_178,plain,
    ~ is_a_theorem(implies('#skF_42',implies(not('#skF_42'),'#skF_43'))),
    inference(negUnitSimplification,[status(thm)],[c_148,c_84]) ).

tff(c_335672,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_335565,c_178]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : LCL497+1 : TPTP v8.1.2. Released v3.3.0.
% 0.12/0.13  % 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 : n025.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 13:45:34 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 113.66/83.49  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 113.66/83.50  
% 113.66/83.50  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 113.66/83.54  
% 113.66/83.54  Inference rules
% 113.66/83.54  ----------------------
% 113.66/83.54  #Ref     : 0
% 113.66/83.54  #Sup     : 93438
% 113.66/83.54  #Fact    : 0
% 113.66/83.54  #Define  : 0
% 113.66/83.54  #Split   : 85
% 113.66/83.54  #Chain   : 0
% 113.66/83.54  #Close   : 0
% 113.66/83.54  
% 113.66/83.54  Ordering : KBO
% 113.66/83.54  
% 113.66/83.54  Simplification rules
% 113.66/83.54  ----------------------
% 113.66/83.54  #Subsume      : 14600
% 113.66/83.54  #Demod        : 49249
% 113.66/83.54  #Tautology    : 20014
% 113.66/83.54  #SimpNegUnit  : 570
% 113.66/83.54  #BackRed      : 27
% 113.66/83.54  
% 113.66/83.54  #Partial instantiations: 0
% 113.66/83.54  #Strategies tried      : 1
% 113.66/83.54  
% 113.66/83.54  Timing (in seconds)
% 113.66/83.54  ----------------------
% 113.66/83.55  Preprocessing        : 0.61
% 113.66/83.55  Parsing              : 0.32
% 113.66/83.55  CNF conversion       : 0.05
% 113.66/83.55  Main loop            : 81.85
% 113.66/83.55  Inferencing          : 5.26
% 113.66/83.55  Reduction            : 45.22
% 113.66/83.55  Demodulation         : 35.53
% 113.66/83.55  BG Simplification    : 0.64
% 113.90/83.55  Subsumption          : 25.37
% 113.90/83.55  Abstraction          : 0.98
% 113.90/83.55  MUC search           : 0.00
% 113.90/83.55  Cooper               : 0.00
% 113.90/83.55  Total                : 82.53
% 113.90/83.55  Index Insertion      : 0.00
% 113.90/83.55  Index Deletion       : 0.00
% 113.90/83.55  Index Matching       : 0.00
% 113.90/83.55  BG Taut test         : 0.00
%------------------------------------------------------------------------------