TSTP Solution File: LCL097-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL097-1 : TPTP v8.1.2. Released v1.0.0.
% 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 : n006.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 10:47:22 EDT 2023

% Result   : Unsatisfiable 6.35s 2.57s
% Output   : CNFRefutation 6.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   26 (  14 unt;   7 typ;   0 def)
%            Number of atoms       :   26 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   16 (   9   ~;   7   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    3 (   2   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   68 (;  68   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ is_a_theorem > equivalent > #nlpp > falsehood > e > c > b > a

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(a,type,
    a: $i ).

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

tff(falsehood,type,
    falsehood: $i ).

tff(b,type,
    b: $i ).

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

tff(e,type,
    e: $i ).

tff(c,type,
    c: $i ).

tff(f_41,axiom,
    ! [U,Z,X,Y,V] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(equivalent(X,Y),equivalent(X,Z)),U),equivalent(equivalent(Y,Z),U)),V),V)),
    file(unknown,unknown) ).

tff(f_37,axiom,
    ! [X,Y] :
      ( ~ is_a_theorem(equivalent(X,Y))
      | ~ is_a_theorem(X)
      | is_a_theorem(Y) ),
    file(unknown,unknown) ).

tff(f_39,axiom,
    ! [X,Y,Z,U] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(X,Y),equivalent(X,Z)),equivalent(Y,Z)),U),U)),
    file(unknown,unknown) ).

tff(f_43,axiom,
    ~ is_a_theorem(equivalent(equivalent(equivalent(equivalent(a,b),c),e),equivalent(equivalent(equivalent(a,falsehood),c),equivalent(equivalent(b,falsehood),e)))),
    file(unknown,unknown) ).

tff(c_6,plain,
    ! [U_7,Z_8,V_11,Y_10,X_9] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(equivalent(X_9,Y_10),equivalent(X_9,Z_8)),U_7),equivalent(equivalent(Y_10,Z_8),U_7)),V_11),V_11)),
    inference(cnfTransformation,[status(thm)],[f_41]) ).

tff(c_16,plain,
    ! [X_22,V_24,Y_26,U_25,Z_23] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(equivalent(X_22,Y_26),equivalent(X_22,Z_23)),U_25),equivalent(equivalent(Y_26,Z_23),U_25)),V_24),V_24)),
    inference(cnfTransformation,[status(thm)],[f_41]) ).

tff(c_2,plain,
    ! [Y_2,X_1] :
      ( is_a_theorem(Y_2)
      | ~ is_a_theorem(X_1)
      | ~ is_a_theorem(equivalent(X_1,Y_2)) ),
    inference(cnfTransformation,[status(thm)],[f_37]) ).

tff(c_21,plain,
    ! [Y_31,Z_28,U_29,V_30,X_27] :
      ( is_a_theorem(V_30)
      | ~ is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(X_27,Y_31),equivalent(X_27,Z_28)),U_29),equivalent(equivalent(Y_31,Z_28),U_29)),V_30)) ),
    inference(resolution,[status(thm)],[c_16,c_2]) ).

tff(c_69,plain,
    ! [X_40,Z_41,Z_42,Y_43] : is_a_theorem(equivalent(equivalent(equivalent(X_40,Z_41),Z_42),equivalent(equivalent(Y_43,Z_41),equivalent(equivalent(X_40,Y_43),Z_42)))),
    inference(resolution,[status(thm)],[c_6,c_21]) ).

tff(c_20,plain,
    ! [X_22,V_24,Y_26,U_25,Z_23] :
      ( is_a_theorem(V_24)
      | ~ is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(X_22,Y_26),equivalent(X_22,Z_23)),U_25),equivalent(equivalent(Y_26,Z_23),U_25)),V_24)) ),
    inference(resolution,[status(thm)],[c_16,c_2]) ).

tff(c_509,plain,
    ! [X_93,Z_92,Y_95,Z_94,Y_96] : is_a_theorem(equivalent(equivalent(Y_95,Z_92),equivalent(equivalent(equivalent(equivalent(X_93,Y_96),equivalent(X_93,Z_94)),Y_95),equivalent(equivalent(Y_96,Z_94),Z_92)))),
    inference(resolution,[status(thm)],[c_69,c_20]) ).

tff(c_4136,plain,
    ! [Z_246,U_250,X_245,X_248,Y_247,Z_249,Y_251] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(X_245,Y_247),equivalent(X_245,Z_246)),equivalent(equivalent(equivalent(X_248,Y_251),equivalent(X_248,Z_249)),U_250)),equivalent(equivalent(Y_247,Z_246),equivalent(equivalent(Y_251,Z_249),U_250)))),
    inference(resolution,[status(thm)],[c_509,c_20]) ).

tff(c_4,plain,
    ! [X_3,Y_4,Z_5,U_6] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(X_3,Y_4),equivalent(X_3,Z_5)),equivalent(Y_4,Z_5)),U_6),U_6)),
    inference(cnfTransformation,[status(thm)],[f_39]) ).

tff(c_32,plain,
    ! [Y_32,Z_33] : is_a_theorem(equivalent(equivalent(Y_32,Z_33),equivalent(Y_32,Z_33))),
    inference(resolution,[status(thm)],[c_4,c_21]) ).

tff(c_145,plain,
    ! [X_49,Y_50,Z_51,U_52] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(X_49,Y_50),equivalent(X_49,Z_51)),U_52),equivalent(equivalent(Y_50,Z_51),U_52))),
    inference(resolution,[status(thm)],[c_32,c_20]) ).

tff(c_161,plain,
    ! [Y_50,Z_51,U_52,X_49] :
      ( is_a_theorem(equivalent(equivalent(Y_50,Z_51),U_52))
      | ~ is_a_theorem(equivalent(equivalent(equivalent(X_49,Y_50),equivalent(X_49,Z_51)),U_52)) ),
    inference(resolution,[status(thm)],[c_145,c_2]) ).

tff(c_4198,plain,
    ! [Z_246,U_250,X_248,Z_249,Y_251] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(X_248,Y_251),Z_246),U_250),equivalent(equivalent(equivalent(X_248,Z_249),Z_246),equivalent(equivalent(Y_251,Z_249),U_250)))),
    inference(resolution,[status(thm)],[c_4136,c_161]) ).

tff(c_8,plain,
    ~ is_a_theorem(equivalent(equivalent(equivalent(equivalent(a,b),c),e),equivalent(equivalent(equivalent(a,falsehood),c),equivalent(equivalent(b,falsehood),e)))),
    inference(cnfTransformation,[status(thm)],[f_43]) ).

tff(c_6983,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4198,c_8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : LCL097-1 : TPTP v8.1.2. Released v1.0.0.
% 0.14/0.14  % 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
% 0.14/0.36  % Computer : n006.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Thu Aug  3 14:01:29 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 6.35/2.57  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.35/2.57  
% 6.35/2.57  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 6.51/2.61  
% 6.51/2.61  Inference rules
% 6.51/2.61  ----------------------
% 6.51/2.61  #Ref     : 0
% 6.51/2.61  #Sup     : 1458
% 6.51/2.61  #Fact    : 0
% 6.51/2.61  #Define  : 0
% 6.51/2.61  #Split   : 0
% 6.51/2.61  #Chain   : 0
% 6.51/2.61  #Close   : 0
% 6.51/2.61  
% 6.51/2.61  Ordering : KBO
% 6.51/2.61  
% 6.51/2.61  Simplification rules
% 6.51/2.61  ----------------------
% 6.51/2.61  #Subsume      : 273
% 6.51/2.61  #Demod        : 492
% 6.51/2.61  #Tautology    : 493
% 6.51/2.61  #SimpNegUnit  : 0
% 6.51/2.61  #BackRed      : 1
% 6.51/2.61  
% 6.51/2.61  #Partial instantiations: 0
% 6.51/2.61  #Strategies tried      : 1
% 6.51/2.61  
% 6.51/2.61  Timing (in seconds)
% 6.51/2.61  ----------------------
% 6.51/2.61  Preprocessing        : 0.39
% 6.51/2.61  Parsing              : 0.21
% 6.51/2.61  CNF conversion       : 0.02
% 6.51/2.61  Main loop            : 1.13
% 6.51/2.61  Inferencing          : 0.40
% 6.51/2.61  Reduction            : 0.32
% 6.51/2.61  Demodulation         : 0.25
% 6.51/2.61  BG Simplification    : 0.03
% 6.51/2.61  Subsumption          : 0.29
% 6.51/2.61  Abstraction          : 0.03
% 6.51/2.61  MUC search           : 0.00
% 6.51/2.61  Cooper               : 0.00
% 6.51/2.61  Total                : 1.58
% 6.51/2.61  Index Insertion      : 0.00
% 6.51/2.61  Index Deletion       : 0.00
% 6.51/2.61  Index Matching       : 0.00
% 6.51/2.61  BG Taut test         : 0.00
%------------------------------------------------------------------------------