TSTP Solution File: LCL257-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL257-1 : TPTP v8.1.2. Released v2.0.0.
% 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 : n027.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 10:47:50 EDT 2023

% Result   : Unsatisfiable 9.95s 3.53s
% Output   : CNFRefutation 9.95s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   40 (  16 unt;   5 typ;   0 def)
%            Number of atoms       :   58 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   49 (  26   ~;  23   |;   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   :   82 (;  82   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ is_a_theorem > equivalent > #nlpp > z > y > x

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

tff(f_34,axiom,
    ! [X,Y] :
      ( ~ is_a_theorem(equivalent(X,Y))
      | ~ is_a_theorem(X)
      | is_a_theorem(Y) ),
    file(unknown,unknown) ).

tff(f_40,axiom,
    ~ is_a_theorem(equivalent(x,equivalent(equivalent(y,z),equivalent(equivalent(z,x),y)))),
    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_37]) ).

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_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_34]) ).

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_18,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_32,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_18]) ).

tff(c_41,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_32]) ).

tff(c_42,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_32]) ).

tff(c_24,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_18]) ).

tff(c_58,plain,
    ! [Z_27,Y_28,X_29] : is_a_theorem(equivalent(equivalent(equivalent(Z_27,Y_28),equivalent(X_29,Z_27)),equivalent(X_29,Y_28))),
    inference(resolution,[status(thm)],[c_42,c_24]) ).

tff(c_74,plain,
    ! [X_30,Y_31,Z_32] :
      ( is_a_theorem(equivalent(X_30,Y_31))
      | ~ is_a_theorem(equivalent(equivalent(Z_32,Y_31),equivalent(X_30,Z_32))) ),
    inference(resolution,[status(thm)],[c_58,c_2]) ).

tff(c_82,plain,
    ! [Y_4] : is_a_theorem(equivalent(Y_4,Y_4)),
    inference(resolution,[status(thm)],[c_41,c_74]) ).

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_164,plain,
    ! [X_44,Z_45,Y_46,Y_47] :
      ( is_a_theorem(equivalent(equivalent(equivalent(X_44,Z_45),Y_46),equivalent(X_44,Y_47)))
      | ~ is_a_theorem(equivalent(equivalent(Z_45,Y_47),Y_46)) ),
    inference(resolution,[status(thm)],[c_12,c_32]) ).

tff(c_73,plain,
    ! [X_29,Y_28,Z_27] :
      ( is_a_theorem(equivalent(X_29,Y_28))
      | ~ is_a_theorem(equivalent(equivalent(Z_27,Y_28),equivalent(X_29,Z_27))) ),
    inference(resolution,[status(thm)],[c_58,c_2]) ).

tff(c_191,plain,
    ! [X_48,Y_49,Z_50] :
      ( is_a_theorem(equivalent(X_48,Y_49))
      | ~ is_a_theorem(equivalent(equivalent(Z_50,equivalent(X_48,Z_50)),Y_49)) ),
    inference(resolution,[status(thm)],[c_164,c_73]) ).

tff(c_217,plain,
    ! [X_51,Z_52] : is_a_theorem(equivalent(X_51,equivalent(Z_52,equivalent(X_51,Z_52)))),
    inference(resolution,[status(thm)],[c_82,c_191]) ).

tff(c_238,plain,
    ! [Z_52,X_51] :
      ( is_a_theorem(equivalent(Z_52,equivalent(X_51,Z_52)))
      | ~ is_a_theorem(X_51) ),
    inference(resolution,[status(thm)],[c_217,c_2]) ).

tff(c_302,plain,
    ! [X_57,X_58,Z_59] :
      ( is_a_theorem(equivalent(X_57,equivalent(X_58,Z_59)))
      | ~ is_a_theorem(equivalent(X_58,equivalent(X_57,Z_59))) ),
    inference(resolution,[status(thm)],[c_12,c_191]) ).

tff(c_324,plain,
    ! [X_51,Z_52] :
      ( is_a_theorem(equivalent(X_51,equivalent(Z_52,Z_52)))
      | ~ is_a_theorem(X_51) ),
    inference(resolution,[status(thm)],[c_238,c_302]) ).

tff(c_363,plain,
    ! [X_62,Z_63] : is_a_theorem(equivalent(X_62,equivalent(equivalent(X_62,Z_63),Z_63))),
    inference(resolution,[status(thm)],[c_82,c_302]) ).

tff(c_509,plain,
    ! [Z_72,Y_73] : is_a_theorem(equivalent(equivalent(equivalent(Z_72,Y_73),Z_72),Y_73)),
    inference(resolution,[status(thm)],[c_363,c_73]) ).

tff(c_637,plain,
    ! [Y_78,Z_79] :
      ( is_a_theorem(Y_78)
      | ~ is_a_theorem(equivalent(equivalent(Z_79,Y_78),Z_79)) ),
    inference(resolution,[status(thm)],[c_509,c_2]) ).

tff(c_669,plain,
    ! [Y_80,Z_81] :
      ( is_a_theorem(Y_80)
      | ~ is_a_theorem(equivalent(equivalent(Z_81,Z_81),Y_80)) ),
    inference(resolution,[status(thm)],[c_324,c_637]) ).

tff(c_901,plain,
    ! [Z_90,Y_91] : is_a_theorem(equivalent(equivalent(Z_90,Y_91),equivalent(Y_91,Z_90))),
    inference(resolution,[status(thm)],[c_4,c_669]) ).

tff(c_215,plain,
    ! [X_48,X_8,Z_10] :
      ( is_a_theorem(equivalent(X_48,equivalent(X_8,Z_10)))
      | ~ is_a_theorem(equivalent(X_8,equivalent(X_48,Z_10))) ),
    inference(resolution,[status(thm)],[c_12,c_191]) ).

tff(c_937,plain,
    ! [Y_91,Z_90] : is_a_theorem(equivalent(Y_91,equivalent(equivalent(Z_90,Y_91),Z_90))),
    inference(resolution,[status(thm)],[c_901,c_215]) ).

tff(c_17,plain,
    ! [X_13,Z_11,Y_12] :
      ( is_a_theorem(equivalent(X_13,Z_11))
      | ~ is_a_theorem(equivalent(Z_11,Y_12))
      | ~ is_a_theorem(equivalent(X_13,Y_12)) ),
    inference(resolution,[status(thm)],[c_13,c_2]) ).

tff(c_10573,plain,
    ! [X_378,Z_379,Y_380,X_381] :
      ( is_a_theorem(equivalent(X_378,equivalent(equivalent(Z_379,Y_380),equivalent(X_381,Z_379))))
      | ~ is_a_theorem(equivalent(X_378,equivalent(X_381,Y_380))) ),
    inference(resolution,[status(thm)],[c_58,c_17]) ).

tff(c_6,plain,
    ~ is_a_theorem(equivalent(x,equivalent(equivalent(y,z),equivalent(equivalent(z,x),y)))),
    inference(cnfTransformation,[status(thm)],[f_40]) ).

tff(c_10676,plain,
    ~ is_a_theorem(equivalent(x,equivalent(equivalent(z,x),z))),
    inference(resolution,[status(thm)],[c_10573,c_6]) ).

tff(c_10713,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_937,c_10676]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL257-1 : TPTP v8.1.2. Released v2.0.0.
% 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
% 0.13/0.34  % Computer : n027.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu Aug  3 13:53:23 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 9.95/3.53  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 9.95/3.54  
% 9.95/3.54  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 9.95/3.58  
% 9.95/3.58  Inference rules
% 9.95/3.58  ----------------------
% 9.95/3.58  #Ref     : 0
% 9.95/3.58  #Sup     : 2675
% 9.95/3.58  #Fact    : 0
% 9.95/3.58  #Define  : 0
% 9.95/3.58  #Split   : 1
% 9.95/3.58  #Chain   : 0
% 9.95/3.58  #Close   : 0
% 9.95/3.58  
% 9.95/3.58  Ordering : KBO
% 9.95/3.58  
% 9.95/3.58  Simplification rules
% 9.95/3.58  ----------------------
% 9.95/3.58  #Subsume      : 188
% 9.95/3.58  #Demod        : 371
% 9.95/3.58  #Tautology    : 410
% 9.95/3.58  #SimpNegUnit  : 0
% 9.95/3.58  #BackRed      : 0
% 9.95/3.58  
% 9.95/3.58  #Partial instantiations: 0
% 9.95/3.58  #Strategies tried      : 1
% 9.95/3.58  
% 9.95/3.58  Timing (in seconds)
% 9.95/3.58  ----------------------
% 9.95/3.59  Preprocessing        : 0.40
% 9.95/3.59  Parsing              : 0.23
% 9.95/3.59  CNF conversion       : 0.02
% 9.95/3.59  Main loop            : 2.02
% 9.95/3.59  Inferencing          : 0.51
% 9.95/3.59  Reduction            : 0.54
% 9.95/3.59  Demodulation         : 0.43
% 9.95/3.59  BG Simplification    : 0.04
% 9.95/3.59  Subsumption          : 0.79
% 9.95/3.59  Abstraction          : 0.05
% 9.95/3.59  MUC search           : 0.00
% 9.95/3.59  Cooper               : 0.00
% 9.95/3.59  Total                : 2.48
% 9.95/3.59  Index Insertion      : 0.00
% 9.95/3.59  Index Deletion       : 0.00
% 9.95/3.59  Index Matching       : 0.00
% 9.95/3.59  BG Taut test         : 0.00
%------------------------------------------------------------------------------