TSTP Solution File: LCL130-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL130-1 : 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 : n010.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 10:47:26 EDT 2023

% Result   : Unsatisfiable 4.01s 2.07s
% Output   : CNFRefutation 4.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   25 (  10 unt;   6 typ;   0 def)
%            Number of atoms       :   32 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   28 (  15   ~;  13   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    6 (   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    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   54 (;  54   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ is_a_theorem > equivalent > #nlpp > 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(b,type,
    b: $i ).

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

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

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

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

tff(f_35,axiom,
    ! [X,Y] :
      ( ~ is_a_theorem(equivalent(X,Y))
      | ~ is_a_theorem(X)
      | is_a_theorem(Y) ),
    file(unknown,unknown) ).

tff(f_39,axiom,
    ~ is_a_theorem(equivalent(a,equivalent(a,equivalent(equivalent(b,c),equivalent(equivalent(b,e),equivalent(c,e)))))),
    file(unknown,unknown) ).

tff(c_4,plain,
    ! [X_3,Y_4,Z_5,U_6] : is_a_theorem(equivalent(equivalent(X_3,equivalent(equivalent(Y_4,Z_5),equivalent(equivalent(Y_4,U_6),equivalent(Z_5,U_6)))),X_3)),
    inference(cnfTransformation,[status(thm)],[f_37]) ).

tff(c_8,plain,
    ! [X_9,Y_10,Z_11,U_12] : is_a_theorem(equivalent(equivalent(X_9,equivalent(equivalent(Y_10,Z_11),equivalent(equivalent(Y_10,U_12),equivalent(Z_11,U_12)))),X_9)),
    inference(cnfTransformation,[status(thm)],[f_37]) ).

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_35]) ).

tff(c_13,plain,
    ! [X_13,Y_14,Z_15,U_16] :
      ( is_a_theorem(X_13)
      | ~ is_a_theorem(equivalent(X_13,equivalent(equivalent(Y_14,Z_15),equivalent(equivalent(Y_14,U_16),equivalent(Z_15,U_16))))) ),
    inference(resolution,[status(thm)],[c_8,c_2]) ).

tff(c_19,plain,
    ! [U_19,Z_17,Z_20,Y_22,U_21,Y_18] : is_a_theorem(equivalent(equivalent(equivalent(Y_18,Z_17),equivalent(equivalent(Y_18,U_19),equivalent(Z_17,U_19))),equivalent(equivalent(Y_22,Z_20),equivalent(equivalent(Y_22,U_21),equivalent(Z_20,U_21))))),
    inference(resolution,[status(thm)],[c_4,c_13]) ).

tff(c_12,plain,
    ! [X_9,Y_10,Z_11,U_12] :
      ( is_a_theorem(X_9)
      | ~ is_a_theorem(equivalent(X_9,equivalent(equivalent(Y_10,Z_11),equivalent(equivalent(Y_10,U_12),equivalent(Z_11,U_12))))) ),
    inference(resolution,[status(thm)],[c_8,c_2]) ).

tff(c_28,plain,
    ! [Y_23,Z_24,U_25] : is_a_theorem(equivalent(equivalent(Y_23,Z_24),equivalent(equivalent(Y_23,U_25),equivalent(Z_24,U_25)))),
    inference(resolution,[status(thm)],[c_19,c_12]) ).

tff(c_33,plain,
    ! [Y_26,U_27,Z_28] :
      ( is_a_theorem(equivalent(equivalent(Y_26,U_27),equivalent(Z_28,U_27)))
      | ~ is_a_theorem(equivalent(Y_26,Z_28)) ),
    inference(resolution,[status(thm)],[c_28,c_2]) ).

tff(c_43,plain,
    ! [Z_29,U_30,Y_31] :
      ( is_a_theorem(equivalent(Z_29,U_30))
      | ~ is_a_theorem(equivalent(Y_31,U_30))
      | ~ is_a_theorem(equivalent(Y_31,Z_29)) ),
    inference(resolution,[status(thm)],[c_33,c_2]) ).

tff(c_420,plain,
    ! [Z_87,U_90,Z_89,X_88,Y_91] :
      ( is_a_theorem(equivalent(Z_87,X_88))
      | ~ is_a_theorem(equivalent(equivalent(X_88,equivalent(equivalent(Y_91,Z_89),equivalent(equivalent(Y_91,U_90),equivalent(Z_89,U_90)))),Z_87)) ),
    inference(resolution,[status(thm)],[c_4,c_43]) ).

tff(c_470,plain,
    ! [X_92] : is_a_theorem(equivalent(X_92,X_92)),
    inference(resolution,[status(thm)],[c_4,c_420]) ).

tff(c_42,plain,
    ! [Z_28,U_27,Y_26] :
      ( is_a_theorem(equivalent(Z_28,U_27))
      | ~ is_a_theorem(equivalent(Y_26,U_27))
      | ~ is_a_theorem(equivalent(Y_26,Z_28)) ),
    inference(resolution,[status(thm)],[c_33,c_2]) ).

tff(c_520,plain,
    ! [Z_93,X_94] :
      ( is_a_theorem(equivalent(Z_93,X_94))
      | ~ is_a_theorem(equivalent(X_94,Z_93)) ),
    inference(resolution,[status(thm)],[c_470,c_42]) ).

tff(c_560,plain,
    ! [X_3,Y_4,Z_5,U_6] : is_a_theorem(equivalent(X_3,equivalent(X_3,equivalent(equivalent(Y_4,Z_5),equivalent(equivalent(Y_4,U_6),equivalent(Z_5,U_6)))))),
    inference(resolution,[status(thm)],[c_4,c_520]) ).

tff(c_6,plain,
    ~ is_a_theorem(equivalent(a,equivalent(a,equivalent(equivalent(b,c),equivalent(equivalent(b,e),equivalent(c,e)))))),
    inference(cnfTransformation,[status(thm)],[f_39]) ).

tff(c_1449,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_560,c_6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : LCL130-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.14  % 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 : n010.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 13:52:29 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 4.01/2.07  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.01/2.07  
% 4.01/2.07  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.54/2.11  
% 4.54/2.11  Inference rules
% 4.54/2.11  ----------------------
% 4.54/2.11  #Ref     : 0
% 4.54/2.11  #Sup     : 378
% 4.54/2.11  #Fact    : 0
% 4.54/2.11  #Define  : 0
% 4.54/2.11  #Split   : 0
% 4.54/2.11  #Chain   : 0
% 4.54/2.11  #Close   : 0
% 4.54/2.11  
% 4.54/2.11  Ordering : KBO
% 4.54/2.11  
% 4.54/2.11  Simplification rules
% 4.54/2.11  ----------------------
% 4.54/2.11  #Subsume      : 59
% 4.54/2.11  #Demod        : 43
% 4.54/2.11  #Tautology    : 44
% 4.54/2.11  #SimpNegUnit  : 0
% 4.54/2.11  #BackRed      : 1
% 4.54/2.11  
% 4.54/2.11  #Partial instantiations: 0
% 4.54/2.11  #Strategies tried      : 1
% 4.54/2.11  
% 4.54/2.11  Timing (in seconds)
% 4.54/2.11  ----------------------
% 4.54/2.11  Preprocessing        : 0.39
% 4.54/2.11  Parsing              : 0.21
% 4.54/2.11  CNF conversion       : 0.02
% 4.54/2.11  Main loop            : 0.64
% 4.54/2.11  Inferencing          : 0.24
% 4.54/2.11  Reduction            : 0.15
% 4.54/2.11  Demodulation         : 0.11
% 4.54/2.11  BG Simplification    : 0.02
% 4.54/2.11  Subsumption          : 0.18
% 4.54/2.11  Abstraction          : 0.03
% 4.54/2.11  MUC search           : 0.00
% 4.54/2.11  Cooper               : 0.00
% 4.54/2.11  Total                : 1.09
% 4.54/2.11  Index Insertion      : 0.00
% 4.54/2.11  Index Deletion       : 0.00
% 4.54/2.11  Index Matching       : 0.00
% 4.54/2.11  BG Taut test         : 0.00
%------------------------------------------------------------------------------