TSTP Solution File: LCL077-2 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL077-2 : 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 : n031.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 10:47:18 EDT 2023

% Result   : Unsatisfiable 5.27s 2.31s
% Output   : CNFRefutation 5.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   31 (  16 unt;   4 typ;   0 def)
%            Number of atoms       :   44 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   37 (  20   ~;  17   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   3   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :   55 (;  55   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ is_a_theorem > implies > #nlpp > not > a

%Foreground sorts:

%Background operators:

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

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

tff(not,type,
    not: $i > $i ).

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

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

tff(f_41,axiom,
    ! [X,Y] : is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))),
    file(unknown,unknown) ).

tff(f_49,axiom,
    ! [X1,X2,X3] :
      ( ~ is_a_theorem(implies(X1,X2))
      | ~ is_a_theorem(implies(X2,X3))
      | is_a_theorem(implies(X1,X3)) ),
    file(unknown,unknown) ).

tff(f_39,axiom,
    ! [X,Y,Z] : is_a_theorem(implies(implies(X,implies(Y,Z)),implies(implies(X,Y),implies(X,Z)))),
    file(unknown,unknown) ).

tff(f_35,axiom,
    ! [X,Y] :
      ( ~ is_a_theorem(implies(X,Y))
      | ~ is_a_theorem(X)
      | is_a_theorem(Y) ),
    file(unknown,unknown) ).

tff(f_51,axiom,
    ~ is_a_theorem(implies(not(not(a)),a)),
    file(unknown,unknown) ).

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

tff(c_8,plain,
    ! [X_8,Y_9] : is_a_theorem(implies(implies(not(X_8),not(Y_9)),implies(Y_9,X_8))),
    inference(cnfTransformation,[status(thm)],[f_41]) ).

tff(c_51,plain,
    ! [X1_25,X3_26,X2_27] :
      ( is_a_theorem(implies(X1_25,X3_26))
      | ~ is_a_theorem(implies(X2_27,X3_26))
      | ~ is_a_theorem(implies(X1_25,X2_27)) ),
    inference(cnfTransformation,[status(thm)],[f_49]) ).

tff(c_260,plain,
    ! [X1_81,Y_82,X_83] :
      ( is_a_theorem(implies(X1_81,implies(Y_82,X_83)))
      | ~ is_a_theorem(implies(X1_81,implies(not(X_83),not(Y_82)))) ),
    inference(resolution,[status(thm)],[c_8,c_51]) ).

tff(c_311,plain,
    ! [Y_84,X_85] : is_a_theorem(implies(not(Y_84),implies(Y_84,X_85))),
    inference(resolution,[status(thm)],[c_4,c_260]) ).

tff(c_61,plain,
    ! [X1_25,Y_9,X_8] :
      ( is_a_theorem(implies(X1_25,implies(Y_9,X_8)))
      | ~ is_a_theorem(implies(X1_25,implies(not(X_8),not(Y_9)))) ),
    inference(resolution,[status(thm)],[c_8,c_51]) ).

tff(c_327,plain,
    ! [X_8,Y_9] : is_a_theorem(implies(not(not(X_8)),implies(Y_9,X_8))),
    inference(resolution,[status(thm)],[c_311,c_61]) ).

tff(c_91,plain,
    ! [X_37,Y_38,Z_39] : is_a_theorem(implies(implies(X_37,implies(Y_38,Z_39)),implies(implies(X_37,Y_38),implies(X_37,Z_39)))),
    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(implies(X_1,Y_2)) ),
    inference(cnfTransformation,[status(thm)],[f_35]) ).

tff(c_179,plain,
    ! [X_60,Y_61,Z_62] :
      ( is_a_theorem(implies(implies(X_60,Y_61),implies(X_60,Z_62)))
      | ~ is_a_theorem(implies(X_60,implies(Y_61,Z_62))) ),
    inference(resolution,[status(thm)],[c_91,c_2]) ).

tff(c_10,plain,
    ! [X1_10,X3_12,X2_11] :
      ( is_a_theorem(implies(X1_10,X3_12))
      | ~ is_a_theorem(implies(X2_11,X3_12))
      | ~ is_a_theorem(implies(X1_10,X2_11)) ),
    inference(cnfTransformation,[status(thm)],[f_49]) ).

tff(c_1690,plain,
    ! [X1_200,X_201,Z_202,Y_203] :
      ( is_a_theorem(implies(X1_200,implies(X_201,Z_202)))
      | ~ is_a_theorem(implies(X1_200,implies(X_201,Y_203)))
      | ~ is_a_theorem(implies(X_201,implies(Y_203,Z_202))) ),
    inference(resolution,[status(thm)],[c_179,c_10]) ).

tff(c_2123,plain,
    ! [X_229,Y_230,Z_231] :
      ( is_a_theorem(implies(X_229,implies(Y_230,Z_231)))
      | ~ is_a_theorem(implies(Y_230,implies(X_229,Z_231))) ),
    inference(resolution,[status(thm)],[c_4,c_1690]) ).

tff(c_2348,plain,
    ! [Y_236,X_237] : is_a_theorem(implies(Y_236,implies(not(not(X_237)),X_237))),
    inference(resolution,[status(thm)],[c_327,c_2123]) ).

tff(c_2400,plain,
    ! [X_237,Y_236] :
      ( is_a_theorem(implies(not(not(X_237)),X_237))
      | ~ is_a_theorem(Y_236) ),
    inference(resolution,[status(thm)],[c_2348,c_2]) ).

tff(c_2492,plain,
    ! [Y_236] : ~ is_a_theorem(Y_236),
    inference(splitLeft,[status(thm)],[c_2400]) ).

tff(c_2393,plain,
    ! [Y_236,Y_9] : is_a_theorem(implies(Y_236,implies(Y_9,not(not(Y_9))))),
    inference(resolution,[status(thm)],[c_2348,c_61]) ).

tff(c_2621,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_2492,c_2393]) ).

tff(c_2622,plain,
    ! [X_237] : is_a_theorem(implies(not(not(X_237)),X_237)),
    inference(splitRight,[status(thm)],[c_2400]) ).

tff(c_12,plain,
    ~ is_a_theorem(implies(not(not(a)),a)),
    inference(cnfTransformation,[status(thm)],[f_51]) ).

tff(c_2625,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2622,c_12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.14  % Problem  : LCL077-2 : TPTP v8.1.2. Released v1.0.0.
% 0.13/0.15  % 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
% 0.14/0.36  % Computer : n031.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 14:33:29 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 5.27/2.31  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.27/2.32  
% 5.27/2.32  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 5.64/2.35  
% 5.64/2.35  Inference rules
% 5.64/2.35  ----------------------
% 5.64/2.35  #Ref     : 0
% 5.64/2.35  #Sup     : 665
% 5.64/2.35  #Fact    : 0
% 5.64/2.35  #Define  : 0
% 5.64/2.35  #Split   : 10
% 5.64/2.35  #Chain   : 0
% 5.64/2.35  #Close   : 0
% 5.64/2.35  
% 5.64/2.35  Ordering : KBO
% 5.64/2.35  
% 5.64/2.35  Simplification rules
% 5.64/2.35  ----------------------
% 5.64/2.35  #Subsume      : 261
% 5.64/2.35  #Demod        : 91
% 5.64/2.35  #Tautology    : 92
% 5.64/2.35  #SimpNegUnit  : 75
% 5.64/2.35  #BackRed      : 26
% 5.64/2.35  
% 5.64/2.35  #Partial instantiations: 0
% 5.64/2.35  #Strategies tried      : 1
% 5.64/2.35  
% 5.64/2.35  Timing (in seconds)
% 5.64/2.35  ----------------------
% 5.64/2.35  Preprocessing        : 0.40
% 5.64/2.35  Parsing              : 0.22
% 5.64/2.35  CNF conversion       : 0.02
% 5.64/2.35  Main loop            : 0.87
% 5.64/2.35  Inferencing          : 0.31
% 5.64/2.35  Reduction            : 0.23
% 5.64/2.35  Demodulation         : 0.17
% 5.64/2.35  BG Simplification    : 0.02
% 5.64/2.35  Subsumption          : 0.24
% 5.64/2.35  Abstraction          : 0.03
% 5.64/2.35  MUC search           : 0.00
% 5.64/2.35  Cooper               : 0.00
% 5.64/2.35  Total                : 1.33
% 5.64/2.35  Index Insertion      : 0.00
% 5.64/2.35  Index Deletion       : 0.00
% 5.64/2.35  Index Matching       : 0.00
% 5.64/2.35  BG Taut test         : 0.00
%------------------------------------------------------------------------------