TSTP Solution File: LCL076-2 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL076-2 : 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 : n004.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 2.56s 1.62s
% Output   : CNFRefutation 2.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   15 (   8 unt;   4 typ;   0 def)
%            Number of atoms       :   16 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   12 (   7   ~;   5   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 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    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :   13 (;  13   !;   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_44,axiom,
    ! [X1] : is_a_theorem(implies(not(not(X1)),X1)),
    file(unknown,unknown) ).

tff(f_42,axiom,
    ! [X,Y] : is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))),
    file(unknown,unknown) ).

tff(f_36,axiom,
    ! [X,Y] :
      ( ~ is_a_theorem(implies(X,Y))
      | ~ is_a_theorem(X)
      | is_a_theorem(Y) ),
    file(unknown,unknown) ).

tff(f_46,axiom,
    ~ is_a_theorem(implies(a,not(not(a)))),
    file(unknown,unknown) ).

tff(c_10,plain,
    ! [X1_10] : is_a_theorem(implies(not(not(X1_10)),X1_10)),
    inference(cnfTransformation,[status(thm)],[f_44]) ).

tff(c_33,plain,
    ! [X_18,Y_19] : is_a_theorem(implies(implies(not(X_18),not(Y_19)),implies(Y_19,X_18))),
    inference(cnfTransformation,[status(thm)],[f_42]) ).

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_36]) ).

tff(c_39,plain,
    ! [Y_21,X_22] :
      ( is_a_theorem(implies(Y_21,X_22))
      | ~ is_a_theorem(implies(not(X_22),not(Y_21))) ),
    inference(resolution,[status(thm)],[c_33,c_2]) ).

tff(c_48,plain,
    ! [Y_21] : is_a_theorem(implies(Y_21,not(not(Y_21)))),
    inference(resolution,[status(thm)],[c_10,c_39]) ).

tff(c_12,plain,
    ~ is_a_theorem(implies(a,not(not(a)))),
    inference(cnfTransformation,[status(thm)],[f_46]) ).

tff(c_56,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_48,c_12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : LCL076-2 : TPTP v8.1.2. Released v1.0.0.
% 0.12/0.13  % 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
% 0.13/0.34  % Computer : n004.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
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Thu Aug  3 14:00:11 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 2.56/1.62  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.56/1.63  
% 2.56/1.63  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.56/1.66  
% 2.56/1.66  Inference rules
% 2.56/1.66  ----------------------
% 2.56/1.66  #Ref     : 0
% 2.56/1.66  #Sup     : 8
% 2.56/1.66  #Fact    : 0
% 2.56/1.66  #Define  : 0
% 2.56/1.66  #Split   : 0
% 2.56/1.66  #Chain   : 0
% 2.56/1.66  #Close   : 0
% 2.56/1.66  
% 2.56/1.66  Ordering : KBO
% 2.56/1.66  
% 2.56/1.66  Simplification rules
% 2.56/1.66  ----------------------
% 2.56/1.66  #Subsume      : 0
% 2.56/1.66  #Demod        : 1
% 2.56/1.66  #Tautology    : 1
% 2.56/1.66  #SimpNegUnit  : 0
% 2.56/1.66  #BackRed      : 1
% 2.56/1.66  
% 2.56/1.66  #Partial instantiations: 0
% 2.56/1.66  #Strategies tried      : 1
% 2.56/1.66  
% 2.56/1.66  Timing (in seconds)
% 2.56/1.66  ----------------------
% 2.77/1.66  Preprocessing        : 0.42
% 2.77/1.66  Parsing              : 0.23
% 2.77/1.66  CNF conversion       : 0.02
% 2.77/1.66  Main loop            : 0.18
% 2.77/1.66  Inferencing          : 0.08
% 2.77/1.66  Reduction            : 0.04
% 2.77/1.66  Demodulation         : 0.03
% 2.77/1.66  BG Simplification    : 0.01
% 2.77/1.66  Subsumption          : 0.04
% 2.77/1.66  Abstraction          : 0.01
% 2.77/1.66  MUC search           : 0.00
% 2.77/1.66  Cooper               : 0.00
% 2.77/1.66  Total                : 0.64
% 2.77/1.66  Index Insertion      : 0.00
% 2.77/1.67  Index Deletion       : 0.00
% 2.77/1.67  Index Matching       : 0.00
% 2.77/1.67  BG Taut test         : 0.00
%------------------------------------------------------------------------------