TSTP Solution File: LCL398-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL398-1 : TPTP v8.1.2. Released v2.3.0.
% 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 : n028.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 10:48:01 EDT 2023

% Result   : Unsatisfiable 2.87s 1.72s
% Output   : CNFRefutation 2.87s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   23 (  11 unt;   5 typ;   0 def)
%            Number of atoms       :   29 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   25 (  14   ~;  11   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    4 (   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    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   29 (;  29   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ is_a_theorem > implies > #nlpp > not > 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(not,type,
    not: $i > $i ).

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

tff(f_38,axiom,
    ! [X,Y] : is_a_theorem(implies(X,implies(not(X),Y))),
    file(unknown,unknown) ).

tff(f_36,axiom,
    ! [X] : is_a_theorem(implies(implies(not(X),X),X)),
    file(unknown,unknown) ).

tff(f_34,axiom,
    ! [X,Y,Z] : is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))),
    file(unknown,unknown) ).

tff(f_32,axiom,
    ! [X,Y] :
      ( ~ is_a_theorem(implies(X,Y))
      | ~ is_a_theorem(X)
      | is_a_theorem(Y) ),
    file(unknown,unknown) ).

tff(f_40,axiom,
    ~ is_a_theorem(implies(not(implies(x,x)),y)),
    file(unknown,unknown) ).

tff(c_8,plain,
    ! [X_7,Y_8] : is_a_theorem(implies(X_7,implies(not(X_7),Y_8))),
    inference(cnfTransformation,[status(thm)],[f_38]) ).

tff(c_6,plain,
    ! [X_6] : is_a_theorem(implies(implies(not(X_6),X_6),X_6)),
    inference(cnfTransformation,[status(thm)],[f_36]) ).

tff(c_23,plain,
    ! [X_15,Y_16,Z_17] : is_a_theorem(implies(implies(X_15,Y_16),implies(implies(Y_16,Z_17),implies(X_15,Z_17)))),
    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(implies(X_1,Y_2)) ),
    inference(cnfTransformation,[status(thm)],[f_32]) ).

tff(c_43,plain,
    ! [Y_20,Z_21,X_22] :
      ( is_a_theorem(implies(implies(Y_20,Z_21),implies(X_22,Z_21)))
      | ~ is_a_theorem(implies(X_22,Y_20)) ),
    inference(resolution,[status(thm)],[c_23,c_2]) ).

tff(c_49,plain,
    ! [X_24,Z_25,Y_26] :
      ( is_a_theorem(implies(X_24,Z_25))
      | ~ is_a_theorem(implies(Y_26,Z_25))
      | ~ is_a_theorem(implies(X_24,Y_26)) ),
    inference(resolution,[status(thm)],[c_43,c_2]) ).

tff(c_87,plain,
    ! [X_33,X_34] :
      ( is_a_theorem(implies(X_33,X_34))
      | ~ is_a_theorem(implies(X_33,implies(not(X_34),X_34))) ),
    inference(resolution,[status(thm)],[c_6,c_49]) ).

tff(c_112,plain,
    ! [Y_8] : is_a_theorem(implies(Y_8,Y_8)),
    inference(resolution,[status(thm)],[c_8,c_87]) ).

tff(c_13,plain,
    ! [Y_12,X_13] :
      ( is_a_theorem(Y_12)
      | ~ is_a_theorem(X_13)
      | ~ is_a_theorem(implies(X_13,Y_12)) ),
    inference(cnfTransformation,[status(thm)],[f_32]) ).

tff(c_28,plain,
    ! [X_18,Y_19] :
      ( is_a_theorem(implies(not(X_18),Y_19))
      | ~ is_a_theorem(X_18) ),
    inference(resolution,[status(thm)],[c_8,c_13]) ).

tff(c_10,plain,
    ~ is_a_theorem(implies(not(implies(x,x)),y)),
    inference(cnfTransformation,[status(thm)],[f_40]) ).

tff(c_41,plain,
    ~ is_a_theorem(implies(x,x)),
    inference(resolution,[status(thm)],[c_28,c_10]) ).

tff(c_136,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_112,c_41]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : LCL398-1 : TPTP v8.1.2. Released v2.3.0.
% 0.00/0.15  % 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 : n028.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 13:50:09 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 2.87/1.72  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.87/1.72  
% 2.87/1.72  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.87/1.76  
% 2.87/1.76  Inference rules
% 2.87/1.76  ----------------------
% 2.87/1.76  #Ref     : 0
% 2.87/1.76  #Sup     : 28
% 2.87/1.76  #Fact    : 0
% 2.87/1.76  #Define  : 0
% 2.87/1.76  #Split   : 1
% 2.87/1.76  #Chain   : 0
% 2.87/1.76  #Close   : 0
% 2.87/1.76  
% 2.87/1.76  Ordering : KBO
% 2.87/1.76  
% 2.87/1.76  Simplification rules
% 2.87/1.76  ----------------------
% 2.87/1.76  #Subsume      : 3
% 2.87/1.76  #Demod        : 1
% 2.87/1.76  #Tautology    : 2
% 2.87/1.76  #SimpNegUnit  : 0
% 2.87/1.76  #BackRed      : 1
% 2.87/1.76  
% 2.87/1.76  #Partial instantiations: 0
% 2.87/1.76  #Strategies tried      : 1
% 2.87/1.76  
% 2.87/1.76  Timing (in seconds)
% 2.87/1.76  ----------------------
% 2.87/1.76  Preprocessing        : 0.41
% 2.87/1.76  Parsing              : 0.23
% 2.87/1.76  CNF conversion       : 0.02
% 2.87/1.76  Main loop            : 0.26
% 2.87/1.76  Inferencing          : 0.11
% 2.87/1.76  Reduction            : 0.06
% 2.87/1.76  Demodulation         : 0.04
% 2.87/1.76  BG Simplification    : 0.01
% 2.87/1.76  Subsumption          : 0.06
% 2.87/1.76  Abstraction          : 0.01
% 2.87/1.76  MUC search           : 0.00
% 2.87/1.76  Cooper               : 0.00
% 2.87/1.76  Total                : 0.72
% 2.87/1.76  Index Insertion      : 0.00
% 2.87/1.76  Index Deletion       : 0.00
% 2.87/1.76  Index Matching       : 0.00
% 2.87/1.76  BG Taut test         : 0.00
%------------------------------------------------------------------------------