TSTP Solution File: LCL106-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL106-1 : 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 : n004.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 3.40s 1.82s
% Output   : CNFRefutation 3.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   23 (  10 unt;   5 typ;   0 def)
%            Number of atoms       :   30 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   26 (  14   ~;  12   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   5 avg)
%            Maximal term depth    :    5 (   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    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   45 (;  45   !;   0   ?;   0   :)

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

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

tff(f_39,axiom,
    ! [X,Y,Z] : is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(X,Z)),equivalent(Y,Z))),
    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_41,axiom,
    ~ is_a_theorem(equivalent(equivalent(a,b),equivalent(equivalent(c,a),equivalent(c,b)))),
    file(unknown,unknown) ).

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

tff(c_6,plain,
    ! [X_6,Y_7,Z_8] : is_a_theorem(equivalent(equivalent(equivalent(X_6,Y_7),equivalent(X_6,Z_8)),equivalent(Y_7,Z_8))),
    inference(cnfTransformation,[status(thm)],[f_39]) ).

tff(c_15,plain,
    ! [X_14,Y_15,Z_16] : is_a_theorem(equivalent(X_14,equivalent(equivalent(Y_15,Z_16),equivalent(equivalent(Z_16,Y_15),X_14)))),
    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_20,plain,
    ! [Y_17,Z_18,X_19] :
      ( is_a_theorem(equivalent(equivalent(Y_17,Z_18),equivalent(equivalent(Z_18,Y_17),X_19)))
      | ~ is_a_theorem(X_19) ),
    inference(resolution,[status(thm)],[c_15,c_2]) ).

tff(c_32,plain,
    ! [Z_23,Y_24,X_25] :
      ( is_a_theorem(equivalent(equivalent(Z_23,Y_24),X_25))
      | ~ is_a_theorem(equivalent(Y_24,Z_23))
      | ~ is_a_theorem(X_25) ),
    inference(resolution,[status(thm)],[c_20,c_2]) ).

tff(c_10,plain,
    ! [X_11,Y_12,Z_13] : is_a_theorem(equivalent(equivalent(equivalent(X_11,Y_12),equivalent(X_11,Z_13)),equivalent(Y_12,Z_13))),
    inference(cnfTransformation,[status(thm)],[f_39]) ).

tff(c_14,plain,
    ! [Y_12,Z_13,X_11] :
      ( is_a_theorem(equivalent(Y_12,Z_13))
      | ~ is_a_theorem(equivalent(equivalent(X_11,Y_12),equivalent(X_11,Z_13))) ),
    inference(resolution,[status(thm)],[c_10,c_2]) ).

tff(c_46,plain,
    ! [Y_26,Z_27,Z_28] :
      ( is_a_theorem(equivalent(Y_26,Z_27))
      | ~ is_a_theorem(equivalent(Y_26,Z_28))
      | ~ is_a_theorem(equivalent(Z_28,Z_27)) ),
    inference(resolution,[status(thm)],[c_32,c_14]) ).

tff(c_143,plain,
    ! [X_44,Y_45,Z_46,Z_47] :
      ( is_a_theorem(equivalent(equivalent(equivalent(X_44,Y_45),equivalent(X_44,Z_46)),Z_47))
      | ~ is_a_theorem(equivalent(equivalent(Y_45,Z_46),Z_47)) ),
    inference(resolution,[status(thm)],[c_6,c_46]) ).

tff(c_301,plain,
    ! [X_68,Z_69,Z_70,Y_71] :
      ( is_a_theorem(equivalent(equivalent(X_68,Z_69),Z_70))
      | ~ is_a_theorem(equivalent(equivalent(Y_71,Z_69),equivalent(equivalent(X_68,Y_71),Z_70))) ),
    inference(resolution,[status(thm)],[c_143,c_14]) ).

tff(c_325,plain,
    ! [Y_4,Z_69,Z_5] : is_a_theorem(equivalent(equivalent(Y_4,Z_69),equivalent(equivalent(Z_5,Y_4),equivalent(Z_5,Z_69)))),
    inference(resolution,[status(thm)],[c_4,c_301]) ).

tff(c_8,plain,
    ~ is_a_theorem(equivalent(equivalent(a,b),equivalent(equivalent(c,a),equivalent(c,b)))),
    inference(cnfTransformation,[status(thm)],[f_41]) ).

tff(c_328,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_325,c_8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL106-1 : TPTP v8.1.2. Released v1.0.0.
% 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
% 0.14/0.34  % Computer : n004.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu Aug  3 14:00:11 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 3.40/1.82  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.40/1.83  
% 3.40/1.83  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.40/1.87  
% 3.40/1.87  Inference rules
% 3.40/1.87  ----------------------
% 3.40/1.87  #Ref     : 0
% 3.40/1.87  #Sup     : 75
% 3.40/1.87  #Fact    : 0
% 3.40/1.87  #Define  : 0
% 3.40/1.87  #Split   : 2
% 3.40/1.87  #Chain   : 0
% 3.40/1.87  #Close   : 0
% 3.40/1.87  
% 3.40/1.87  Ordering : KBO
% 3.40/1.87  
% 3.40/1.87  Simplification rules
% 3.40/1.87  ----------------------
% 3.40/1.87  #Subsume      : 14
% 3.40/1.87  #Demod        : 2
% 3.40/1.87  #Tautology    : 8
% 3.40/1.87  #SimpNegUnit  : 0
% 3.40/1.87  #BackRed      : 1
% 3.40/1.87  
% 3.40/1.87  #Partial instantiations: 0
% 3.40/1.87  #Strategies tried      : 1
% 3.40/1.87  
% 3.40/1.87  Timing (in seconds)
% 3.40/1.87  ----------------------
% 3.40/1.87  Preprocessing        : 0.40
% 3.40/1.87  Parsing              : 0.22
% 3.40/1.87  CNF conversion       : 0.02
% 3.40/1.87  Main loop            : 0.41
% 3.40/1.87  Inferencing          : 0.17
% 3.40/1.87  Reduction            : 0.09
% 3.40/1.87  Demodulation         : 0.07
% 3.40/1.87  BG Simplification    : 0.02
% 3.40/1.87  Subsumption          : 0.10
% 3.40/1.87  Abstraction          : 0.02
% 3.40/1.87  MUC search           : 0.00
% 3.40/1.87  Cooper               : 0.00
% 3.40/1.87  Total                : 0.87
% 3.40/1.87  Index Insertion      : 0.00
% 3.40/1.87  Index Deletion       : 0.00
% 3.40/1.87  Index Matching       : 0.00
% 3.40/1.87  BG Taut test         : 0.00
%------------------------------------------------------------------------------