TSTP Solution File: LCL008-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL008-1 : 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/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 10:47:10 EDT 2023

% Result   : Unsatisfiable 2.53s 1.63s
% Output   : CNFRefutation 2.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   25 (  11 unt;   4 typ;   0 def)
%            Number of atoms       :   35 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   31 (  17   ~;  14   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    4 (   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    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   48 (;  48   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ is_a_theorem > equivalent > #nlpp > 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(f_35,axiom,
    ! [X,Y,Z] : is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(Z,Y),equivalent(X,Z)))),
    file(unknown,unknown) ).

tff(f_32,axiom,
    ! [X,Y] :
      ( ~ is_a_theorem(equivalent(X,Y))
      | ~ is_a_theorem(X)
      | is_a_theorem(Y) ),
    file(unknown,unknown) ).

tff(f_38,axiom,
    ~ is_a_theorem(equivalent(equivalent(a,b),equivalent(b,a))),
    file(unknown,unknown) ).

tff(c_4,plain,
    ! [X_3,Y_4,Z_5] : is_a_theorem(equivalent(equivalent(X_3,Y_4),equivalent(equivalent(Z_5,Y_4),equivalent(X_3,Z_5)))),
    inference(cnfTransformation,[status(thm)],[f_35]) ).

tff(c_8,plain,
    ! [X_8,Y_9,Z_10] : is_a_theorem(equivalent(equivalent(X_8,Y_9),equivalent(equivalent(Z_10,Y_9),equivalent(X_8,Z_10)))),
    inference(cnfTransformation,[status(thm)],[f_35]) ).

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_32]) ).

tff(c_13,plain,
    ! [Z_11,Y_12,X_13] :
      ( is_a_theorem(equivalent(equivalent(Z_11,Y_12),equivalent(X_13,Z_11)))
      | ~ is_a_theorem(equivalent(X_13,Y_12)) ),
    inference(resolution,[status(thm)],[c_8,c_2]) ).

tff(c_22,plain,
    ! [X_14,Z_15,Y_16] :
      ( is_a_theorem(equivalent(X_14,Z_15))
      | ~ is_a_theorem(equivalent(Z_15,Y_16))
      | ~ is_a_theorem(equivalent(X_14,Y_16)) ),
    inference(resolution,[status(thm)],[c_13,c_2]) ).

tff(c_36,plain,
    ! [X_21,X_22,Y_23,Z_24] :
      ( is_a_theorem(equivalent(X_21,equivalent(X_22,Y_23)))
      | ~ is_a_theorem(equivalent(X_21,equivalent(equivalent(Z_24,Y_23),equivalent(X_22,Z_24)))) ),
    inference(resolution,[status(thm)],[c_4,c_22]) ).

tff(c_45,plain,
    ! [X_3,Y_4] : is_a_theorem(equivalent(equivalent(X_3,Y_4),equivalent(X_3,Y_4))),
    inference(resolution,[status(thm)],[c_4,c_36]) ).

tff(c_46,plain,
    ! [X_25,Y_26] : is_a_theorem(equivalent(equivalent(X_25,Y_26),equivalent(X_25,Y_26))),
    inference(resolution,[status(thm)],[c_4,c_36]) ).

tff(c_28,plain,
    ! [X_14,X_3,Y_4,Z_5] :
      ( is_a_theorem(equivalent(X_14,equivalent(X_3,Y_4)))
      | ~ is_a_theorem(equivalent(X_14,equivalent(equivalent(Z_5,Y_4),equivalent(X_3,Z_5)))) ),
    inference(resolution,[status(thm)],[c_4,c_22]) ).

tff(c_98,plain,
    ! [Z_34,Y_35,X_36] : is_a_theorem(equivalent(equivalent(equivalent(Z_34,Y_35),equivalent(X_36,Z_34)),equivalent(X_36,Y_35))),
    inference(resolution,[status(thm)],[c_46,c_28]) ).

tff(c_133,plain,
    ! [X_40,Y_41,Z_42] :
      ( is_a_theorem(equivalent(X_40,Y_41))
      | ~ is_a_theorem(equivalent(equivalent(Z_42,Y_41),equivalent(X_40,Z_42))) ),
    inference(resolution,[status(thm)],[c_98,c_2]) ).

tff(c_151,plain,
    ! [Y_4] : is_a_theorem(equivalent(Y_4,Y_4)),
    inference(resolution,[status(thm)],[c_45,c_133]) ).

tff(c_12,plain,
    ! [Z_10,Y_9,X_8] :
      ( is_a_theorem(equivalent(equivalent(Z_10,Y_9),equivalent(X_8,Z_10)))
      | ~ is_a_theorem(equivalent(X_8,Y_9)) ),
    inference(resolution,[status(thm)],[c_8,c_2]) ).

tff(c_27,plain,
    ! [X_14,Z_10,Y_9,X_8] :
      ( is_a_theorem(equivalent(X_14,equivalent(Z_10,Y_9)))
      | ~ is_a_theorem(equivalent(X_14,equivalent(X_8,Z_10)))
      | ~ is_a_theorem(equivalent(X_8,Y_9)) ),
    inference(resolution,[status(thm)],[c_12,c_22]) ).

tff(c_78,plain,
    ! [X_31,Y_32,Y_33] :
      ( is_a_theorem(equivalent(equivalent(X_31,Y_32),equivalent(Y_32,Y_33)))
      | ~ is_a_theorem(equivalent(X_31,Y_33)) ),
    inference(resolution,[status(thm)],[c_46,c_27]) ).

tff(c_6,plain,
    ~ is_a_theorem(equivalent(equivalent(a,b),equivalent(b,a))),
    inference(cnfTransformation,[status(thm)],[f_38]) ).

tff(c_97,plain,
    ~ is_a_theorem(equivalent(a,a)),
    inference(resolution,[status(thm)],[c_78,c_6]) ).

tff(c_182,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_151,c_97]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : LCL008-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.11  % 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
% 0.10/0.30  % Computer : n009.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit : 300
% 0.10/0.30  % WCLimit  : 300
% 0.10/0.30  % DateTime : Thu Aug  3 14:04:23 EDT 2023
% 0.10/0.31  % CPUTime  : 
% 2.53/1.63  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.53/1.63  
% 2.53/1.63  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.61/1.67  
% 2.61/1.67  Inference rules
% 2.61/1.67  ----------------------
% 2.61/1.67  #Ref     : 0
% 2.61/1.67  #Sup     : 42
% 2.61/1.67  #Fact    : 0
% 2.61/1.67  #Define  : 0
% 2.61/1.67  #Split   : 0
% 2.61/1.67  #Chain   : 0
% 2.61/1.67  #Close   : 0
% 2.61/1.67  
% 2.61/1.67  Ordering : KBO
% 2.61/1.67  
% 2.61/1.67  Simplification rules
% 2.61/1.67  ----------------------
% 2.61/1.67  #Subsume      : 0
% 2.61/1.67  #Demod        : 3
% 2.61/1.67  #Tautology    : 5
% 2.61/1.67  #SimpNegUnit  : 0
% 2.61/1.67  #BackRed      : 2
% 2.61/1.67  
% 2.61/1.67  #Partial instantiations: 0
% 2.61/1.67  #Strategies tried      : 1
% 2.61/1.67  
% 2.61/1.67  Timing (in seconds)
% 2.61/1.67  ----------------------
% 2.61/1.67  Preprocessing        : 0.37
% 2.61/1.67  Parsing              : 0.20
% 2.61/1.67  CNF conversion       : 0.02
% 2.61/1.67  Main loop            : 0.28
% 2.61/1.67  Inferencing          : 0.12
% 2.61/1.67  Reduction            : 0.06
% 2.61/1.67  Demodulation         : 0.05
% 2.61/1.67  BG Simplification    : 0.01
% 2.61/1.67  Subsumption          : 0.07
% 2.61/1.67  Abstraction          : 0.01
% 2.61/1.67  MUC search           : 0.00
% 2.61/1.67  Cooper               : 0.00
% 2.61/1.67  Total                : 0.71
% 2.61/1.67  Index Insertion      : 0.00
% 2.61/1.67  Index Deletion       : 0.00
% 2.61/1.67  Index Matching       : 0.00
% 2.61/1.67  BG Taut test         : 0.00
%------------------------------------------------------------------------------