TSTP Solution File: LCL118-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL118-1 : 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 : n016.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 10:47:25 EDT 2023

% Result   : Unsatisfiable 17.63s 9.24s
% Output   : CNFRefutation 17.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   36 (  17 unt;   5 typ;   0 def)
%            Number of atoms       :   49 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   39 (  21   ~;  18   |;   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   :   77 (;  77   !;   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_34,axiom,
    ! [X,Y,Z] : is_a_theorem(equivalent(equivalent(X,equivalent(Y,Z)),equivalent(Z,equivalent(Y,X)))),
    file(unknown,unknown) ).

tff(f_31,axiom,
    ! [X,Y] :
      ( ~ is_a_theorem(equivalent(X,Y))
      | ~ is_a_theorem(X)
      | is_a_theorem(Y) ),
    file(unknown,unknown) ).

tff(f_37,axiom,
    ~ is_a_theorem(equivalent(equivalent(a,b),equivalent(equivalent(c,b),equivalent(c,a)))),
    file(unknown,unknown) ).

tff(c_4,plain,
    ! [X_3,Y_4,Z_5] : is_a_theorem(equivalent(equivalent(X_3,equivalent(Y_4,Z_5)),equivalent(Z_5,equivalent(Y_4,X_3)))),
    inference(cnfTransformation,[status(thm)],[f_34]) ).

tff(c_8,plain,
    ! [X_8,Y_9,Z_10] : is_a_theorem(equivalent(equivalent(X_8,equivalent(Y_9,Z_10)),equivalent(Z_10,equivalent(Y_9,X_8)))),
    inference(cnfTransformation,[status(thm)],[f_34]) ).

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_31]) ).

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

tff(c_16,plain,
    ! [Y_4,X_3,Z_5] : is_a_theorem(equivalent(equivalent(Y_4,X_3),equivalent(Z_5,equivalent(X_3,equivalent(Y_4,Z_5))))),
    inference(resolution,[status(thm)],[c_4,c_13]) ).

tff(c_17,plain,
    ! [Y_14,X_15,Z_16] : is_a_theorem(equivalent(equivalent(Y_14,X_15),equivalent(Z_16,equivalent(X_15,equivalent(Y_14,Z_16))))),
    inference(resolution,[status(thm)],[c_4,c_13]) ).

tff(c_26,plain,
    ! [Z_17,X_18,Y_19] :
      ( is_a_theorem(equivalent(Z_17,equivalent(X_18,equivalent(Y_19,Z_17))))
      | ~ is_a_theorem(equivalent(Y_19,X_18)) ),
    inference(resolution,[status(thm)],[c_17,c_2]) ).

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

tff(c_34,plain,
    ! [Y_20,Z_21,X_22] :
      ( is_a_theorem(equivalent(equivalent(Y_20,Z_21),equivalent(X_22,Z_21)))
      | ~ is_a_theorem(equivalent(Y_20,X_22)) ),
    inference(resolution,[status(thm)],[c_26,c_12]) ).

tff(c_54,plain,
    ! [X_26,Z_27,Y_28] :
      ( is_a_theorem(equivalent(X_26,Z_27))
      | ~ is_a_theorem(equivalent(Y_28,Z_27))
      | ~ is_a_theorem(equivalent(Y_28,X_26)) ),
    inference(resolution,[status(thm)],[c_34,c_2]) ).

tff(c_438,plain,
    ! [X_64,Z_65,Y_66,X_67] :
      ( is_a_theorem(equivalent(X_64,equivalent(Z_65,equivalent(Y_66,X_67))))
      | ~ is_a_theorem(equivalent(equivalent(X_67,equivalent(Y_66,Z_65)),X_64)) ),
    inference(resolution,[status(thm)],[c_4,c_54]) ).

tff(c_526,plain,
    ! [Z_71,Y_72,X_73] : is_a_theorem(equivalent(equivalent(Z_71,equivalent(Y_72,X_73)),equivalent(Z_71,equivalent(Y_72,X_73)))),
    inference(resolution,[status(thm)],[c_4,c_438]) ).

tff(c_569,plain,
    ! [Y_77,X_78,Z_79] : is_a_theorem(equivalent(equivalent(Y_77,X_78),equivalent(Z_79,equivalent(Z_79,equivalent(Y_77,X_78))))),
    inference(resolution,[status(thm)],[c_526,c_12]) ).

tff(c_591,plain,
    ! [Z_80,Y_81,X_82] :
      ( is_a_theorem(equivalent(Z_80,equivalent(Z_80,equivalent(Y_81,X_82))))
      | ~ is_a_theorem(equivalent(Y_81,X_82)) ),
    inference(resolution,[status(thm)],[c_569,c_2]) ).

tff(c_697,plain,
    ! [Y_91,X_92,Z_93] :
      ( is_a_theorem(equivalent(equivalent(Y_91,X_92),equivalent(Z_93,Z_93)))
      | ~ is_a_theorem(equivalent(Y_91,X_92)) ),
    inference(resolution,[status(thm)],[c_591,c_12]) ).

tff(c_720,plain,
    ! [Z_93,Y_91,X_92] :
      ( is_a_theorem(equivalent(Z_93,Z_93))
      | ~ is_a_theorem(equivalent(Y_91,X_92)) ),
    inference(resolution,[status(thm)],[c_697,c_2]) ).

tff(c_721,plain,
    ! [Y_91,X_92] : ~ is_a_theorem(equivalent(Y_91,X_92)),
    inference(splitLeft,[status(thm)],[c_720]) ).

tff(c_542,plain,
    ! [Y_72,X_73,Z_71] : is_a_theorem(equivalent(equivalent(Y_72,X_73),equivalent(Z_71,equivalent(Z_71,equivalent(Y_72,X_73))))),
    inference(resolution,[status(thm)],[c_526,c_12]) ).

tff(c_740,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_721,c_542]) ).

tff(c_781,plain,
    ! [Z_98] : is_a_theorem(equivalent(Z_98,Z_98)),
    inference(splitRight,[status(thm)],[c_720]) ).

tff(c_41,plain,
    ! [X_22,Z_21,Y_20] :
      ( is_a_theorem(equivalent(X_22,Z_21))
      | ~ is_a_theorem(equivalent(Y_20,Z_21))
      | ~ is_a_theorem(equivalent(Y_20,X_22)) ),
    inference(resolution,[status(thm)],[c_34,c_2]) ).

tff(c_820,plain,
    ! [X_99,Z_100] :
      ( is_a_theorem(equivalent(X_99,Z_100))
      | ~ is_a_theorem(equivalent(Z_100,X_99)) ),
    inference(resolution,[status(thm)],[c_781,c_41]) ).

tff(c_41505,plain,
    ! [Z_769,X_770,Y_771] : is_a_theorem(equivalent(equivalent(Z_769,equivalent(X_770,equivalent(Y_771,Z_769))),equivalent(Y_771,X_770))),
    inference(resolution,[status(thm)],[c_16,c_820]) ).

tff(c_69,plain,
    ! [X_26,Z_5,Y_4,X_3] :
      ( is_a_theorem(equivalent(X_26,equivalent(Z_5,equivalent(Y_4,X_3))))
      | ~ is_a_theorem(equivalent(equivalent(X_3,equivalent(Y_4,Z_5)),X_26)) ),
    inference(resolution,[status(thm)],[c_4,c_54]) ).

tff(c_45194,plain,
    ! [Y_807,X_808,Z_809] : is_a_theorem(equivalent(equivalent(Y_807,X_808),equivalent(equivalent(Y_807,Z_809),equivalent(X_808,Z_809)))),
    inference(resolution,[status(thm)],[c_41505,c_69]) ).

tff(c_45434,plain,
    ! [X_808,Z_809,Y_807] : is_a_theorem(equivalent(equivalent(X_808,Z_809),equivalent(equivalent(Y_807,Z_809),equivalent(Y_807,X_808)))),
    inference(resolution,[status(thm)],[c_45194,c_12]) ).

tff(c_6,plain,
    ~ is_a_theorem(equivalent(equivalent(a,b),equivalent(equivalent(c,b),equivalent(c,a)))),
    inference(cnfTransformation,[status(thm)],[f_37]) ).

tff(c_82051,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_45434,c_6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : LCL118-1 : 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
% 0.17/0.35  % Computer : n016.cluster.edu
% 0.17/0.35  % Model    : x86_64 x86_64
% 0.17/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.35  % Memory   : 8042.1875MB
% 0.17/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.35  % CPULimit : 300
% 0.17/0.35  % WCLimit  : 300
% 0.17/0.35  % DateTime : Thu Aug  3 14:12:52 EDT 2023
% 0.17/0.35  % CPUTime  : 
% 17.63/9.24  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 17.63/9.25  
% 17.63/9.25  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 17.85/9.29  
% 17.85/9.29  Inference rules
% 17.85/9.29  ----------------------
% 17.85/9.29  #Ref     : 0
% 17.85/9.29  #Sup     : 17899
% 17.85/9.29  #Fact    : 0
% 17.85/9.29  #Define  : 0
% 17.85/9.29  #Split   : 17
% 17.85/9.29  #Chain   : 0
% 17.85/9.29  #Close   : 0
% 17.85/9.29  
% 17.85/9.29  Ordering : KBO
% 17.85/9.29  
% 17.85/9.29  Simplification rules
% 17.85/9.29  ----------------------
% 17.85/9.29  #Subsume      : 7795
% 17.85/9.29  #Demod        : 2379
% 17.85/9.29  #Tautology    : 793
% 17.85/9.29  #SimpNegUnit  : 59
% 17.85/9.29  #BackRed      : 18
% 17.85/9.29  
% 17.85/9.29  #Partial instantiations: 0
% 17.85/9.29  #Strategies tried      : 1
% 17.85/9.29  
% 17.85/9.29  Timing (in seconds)
% 17.85/9.29  ----------------------
% 17.85/9.29  Preprocessing        : 0.38
% 17.85/9.29  Parsing              : 0.21
% 17.85/9.29  CNF conversion       : 0.02
% 17.85/9.29  Main loop            : 7.85
% 17.85/9.29  Inferencing          : 1.39
% 17.85/9.29  Reduction            : 1.41
% 17.85/9.29  Demodulation         : 0.94
% 17.85/9.29  BG Simplification    : 0.08
% 17.85/9.29  Subsumption          : 4.53
% 17.85/9.29  Abstraction          : 0.13
% 17.85/9.29  MUC search           : 0.00
% 17.85/9.29  Cooper               : 0.00
% 17.85/9.29  Total                : 8.28
% 17.85/9.29  Index Insertion      : 0.00
% 17.85/9.29  Index Deletion       : 0.00
% 17.85/9.29  Index Matching       : 0.00
% 17.85/9.29  BG Taut test         : 0.00
%------------------------------------------------------------------------------