TSTP Solution File: LCL104-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL104-1 : 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 : n017.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 11.66s 3.85s
% Output   : CNFRefutation 11.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   35 (  16 unt;   6 typ;   0 def)
%            Number of atoms       :   45 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   34 (  18   ~;  16   |;   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   :   93 (;  93   !;   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(X,equivalent(equivalent(equivalent(equivalent(Y,Z),equivalent(Y,U)),equivalent(Z,U)),X))),
    file(unknown,unknown) ).

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

tff(c_16,plain,
    ! [X_18,Y_19,Z_20,U_21] : is_a_theorem(equivalent(X_18,equivalent(equivalent(equivalent(equivalent(Y_19,Z_20),equivalent(Y_19,U_21)),equivalent(Z_20,U_21)),X_18))),
    inference(cnfTransformation,[status(thm)],[f_37]) ).

tff(c_10,plain,
    ! [X_12,Y_13,Z_14] : is_a_theorem(equivalent(equivalent(equivalent(X_12,Y_13),equivalent(equivalent(Y_13,X_12),Z_14)),Z_14)),
    inference(cnfTransformation,[status(thm)],[f_39]) ).

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_14,plain,
    ! [Z_14,X_12,Y_13] :
      ( is_a_theorem(Z_14)
      | ~ is_a_theorem(equivalent(equivalent(X_12,Y_13),equivalent(equivalent(Y_13,X_12),Z_14))) ),
    inference(resolution,[status(thm)],[c_10,c_2]) ).

tff(c_24,plain,
    ! [Z_20,U_21,Y_19] : is_a_theorem(equivalent(equivalent(Z_20,U_21),equivalent(equivalent(Y_19,Z_20),equivalent(Y_19,U_21)))),
    inference(resolution,[status(thm)],[c_16,c_14]) ).

tff(c_62,plain,
    ! [Y_32,Z_33,U_34,X_35] :
      ( is_a_theorem(equivalent(equivalent(equivalent(equivalent(Y_32,Z_33),equivalent(Y_32,U_34)),equivalent(Z_33,U_34)),X_35))
      | ~ is_a_theorem(X_35) ),
    inference(resolution,[status(thm)],[c_16,c_2]) ).

tff(c_75,plain,
    ! [Z_36,Z_37,U_38,Y_39] :
      ( is_a_theorem(Z_36)
      | ~ is_a_theorem(equivalent(equivalent(equivalent(Z_37,U_38),equivalent(equivalent(Y_39,Z_37),equivalent(Y_39,U_38))),Z_36)) ),
    inference(resolution,[status(thm)],[c_62,c_14]) ).

tff(c_103,plain,
    ! [Y_40,Z_41,U_42,Y_43] : is_a_theorem(equivalent(equivalent(Y_40,equivalent(Z_41,U_42)),equivalent(Y_40,equivalent(equivalent(Y_43,Z_41),equivalent(Y_43,U_42))))),
    inference(resolution,[status(thm)],[c_24,c_75]) ).

tff(c_73,plain,
    ! [Z_14,Z_33,U_34,Y_32] :
      ( is_a_theorem(Z_14)
      | ~ is_a_theorem(equivalent(equivalent(equivalent(Z_33,U_34),equivalent(equivalent(Y_32,Z_33),equivalent(Y_32,U_34))),Z_14)) ),
    inference(resolution,[status(thm)],[c_62,c_14]) ).

tff(c_143,plain,
    ! [Z_48,U_49,Y_50,Y_51] : is_a_theorem(equivalent(equivalent(Z_48,U_49),equivalent(equivalent(Y_50,equivalent(Y_51,Z_48)),equivalent(Y_50,equivalent(Y_51,U_49))))),
    inference(resolution,[status(thm)],[c_103,c_73]) ).

tff(c_26,plain,
    ! [Z_22,U_23,Y_24] : is_a_theorem(equivalent(equivalent(Z_22,U_23),equivalent(equivalent(Y_24,Z_22),equivalent(Y_24,U_23)))),
    inference(resolution,[status(thm)],[c_16,c_14]) ).

tff(c_35,plain,
    ! [Y_24,Z_22,U_23] :
      ( is_a_theorem(equivalent(equivalent(Y_24,Z_22),equivalent(Y_24,U_23)))
      | ~ is_a_theorem(equivalent(Z_22,U_23)) ),
    inference(resolution,[status(thm)],[c_26,c_2]) ).

tff(c_96,plain,
    ! [Z_37,U_38,U_23,Y_39] :
      ( is_a_theorem(equivalent(equivalent(Z_37,U_38),U_23))
      | ~ is_a_theorem(equivalent(equivalent(equivalent(Y_39,Z_37),equivalent(Y_39,U_38)),U_23)) ),
    inference(resolution,[status(thm)],[c_35,c_75]) ).

tff(c_157,plain,
    ! [Y_39,Y_50,Z_37,Y_51,U_38] : is_a_theorem(equivalent(equivalent(Z_37,U_38),equivalent(equivalent(Y_50,equivalent(Y_51,equivalent(Y_39,Z_37))),equivalent(Y_50,equivalent(Y_51,equivalent(Y_39,U_38)))))),
    inference(resolution,[status(thm)],[c_143,c_96]) ).

tff(c_6,plain,
    ! [X_7,Y_8,Z_9] : is_a_theorem(equivalent(equivalent(equivalent(X_7,Y_8),equivalent(equivalent(Y_8,X_7),Z_9)),Z_9)),
    inference(cnfTransformation,[status(thm)],[f_39]) ).

tff(c_41,plain,
    ! [Y_26,Z_27,U_28] :
      ( is_a_theorem(equivalent(equivalent(Y_26,Z_27),equivalent(Y_26,U_28)))
      | ~ is_a_theorem(equivalent(Z_27,U_28)) ),
    inference(resolution,[status(thm)],[c_26,c_2]) ).

tff(c_46,plain,
    ! [Y_29,U_30,Z_31] :
      ( is_a_theorem(equivalent(Y_29,U_30))
      | ~ is_a_theorem(equivalent(Y_29,Z_31))
      | ~ is_a_theorem(equivalent(Z_31,U_30)) ),
    inference(resolution,[status(thm)],[c_41,c_2]) ).

tff(c_456,plain,
    ! [X_87,Y_88,Z_89,U_90] :
      ( is_a_theorem(equivalent(equivalent(equivalent(X_87,Y_88),equivalent(equivalent(Y_88,X_87),Z_89)),U_90))
      | ~ is_a_theorem(equivalent(Z_89,U_90)) ),
    inference(resolution,[status(thm)],[c_6,c_46]) ).

tff(c_893,plain,
    ! [Z_125,Z_126,Y_127,X_128] :
      ( is_a_theorem(Z_125)
      | ~ is_a_theorem(equivalent(Z_126,equivalent(equivalent(equivalent(equivalent(Y_127,X_128),Z_126),equivalent(X_128,Y_127)),Z_125))) ),
    inference(resolution,[status(thm)],[c_456,c_14]) ).

tff(c_942,plain,
    ! [Y_39,Z_37,Y_51,U_38] : is_a_theorem(equivalent(equivalent(equivalent(equivalent(Y_39,Z_37),Y_51),equivalent(Z_37,U_38)),equivalent(Y_51,equivalent(Y_39,U_38)))),
    inference(resolution,[status(thm)],[c_157,c_893]) ).

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

tff(c_2272,plain,
    ! [Z_213,X_212,U_211,Y_215,U_214] :
      ( is_a_theorem(equivalent(X_212,U_211))
      | ~ is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(Y_215,Z_213),equivalent(Y_215,U_214)),equivalent(Z_213,U_214)),X_212),U_211)) ),
    inference(resolution,[status(thm)],[c_4,c_46]) ).

tff(c_2350,plain,
    ! [Y_215,U_214,U_38,Z_213] : is_a_theorem(equivalent(equivalent(equivalent(Y_215,U_214),U_38),equivalent(equivalent(Z_213,U_214),equivalent(equivalent(Y_215,Z_213),U_38)))),
    inference(resolution,[status(thm)],[c_942,c_2272]) ).

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

tff(c_20201,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2350,c_8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : LCL104-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.14  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/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
% 0.14/0.36  % Computer : n017.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 13:31:06 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 11.66/3.85  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 11.66/3.85  
% 11.66/3.85  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 11.66/3.89  
% 11.66/3.89  Inference rules
% 11.66/3.89  ----------------------
% 11.66/3.89  #Ref     : 0
% 11.66/3.89  #Sup     : 4326
% 11.66/3.89  #Fact    : 0
% 11.66/3.89  #Define  : 0
% 11.66/3.89  #Split   : 3
% 11.66/3.89  #Chain   : 0
% 11.66/3.89  #Close   : 0
% 11.66/3.89  
% 11.66/3.89  Ordering : KBO
% 11.66/3.89  
% 11.66/3.89  Simplification rules
% 11.66/3.89  ----------------------
% 11.66/3.89  #Subsume      : 765
% 11.66/3.89  #Demod        : 1433
% 11.66/3.89  #Tautology    : 1325
% 11.66/3.89  #SimpNegUnit  : 0
% 11.66/3.89  #BackRed      : 1
% 11.66/3.89  
% 11.66/3.89  #Partial instantiations: 0
% 11.66/3.89  #Strategies tried      : 1
% 11.66/3.89  
% 11.66/3.89  Timing (in seconds)
% 11.66/3.89  ----------------------
% 11.66/3.90  Preprocessing        : 0.39
% 11.66/3.90  Parsing              : 0.21
% 11.66/3.90  CNF conversion       : 0.02
% 11.66/3.90  Main loop            : 2.43
% 11.66/3.90  Inferencing          : 0.75
% 11.66/3.90  Reduction            : 0.66
% 11.66/3.90  Demodulation         : 0.54
% 11.66/3.90  BG Simplification    : 0.05
% 11.66/3.90  Subsumption          : 0.80
% 11.66/3.90  Abstraction          : 0.06
% 11.66/3.90  MUC search           : 0.00
% 11.66/3.90  Cooper               : 0.00
% 11.66/3.90  Total                : 2.88
% 11.66/3.90  Index Insertion      : 0.00
% 11.66/3.90  Index Deletion       : 0.00
% 11.66/3.90  Index Matching       : 0.00
% 11.66/3.90  BG Taut test         : 0.00
%------------------------------------------------------------------------------