TSTP Solution File: LCL356-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL356-1 : 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/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 : n014.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 10:47:57 EDT 2023

% Result   : Unsatisfiable 4.05s 2.14s
% Output   : CNFRefutation 4.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   21 (   7 unt;   7 typ;   0 def)
%            Number of atoms       :   25 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   25 (  14   ~;  11   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 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    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   30 (;  30   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ is_a_theorem > implies > #nlpp > not > z > y > x > u

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

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

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(implies(x,implies(y,z)),implies(implies(u,y),implies(x,implies(u,z))))),
    file(unknown,unknown) ).

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

tff(c_33,plain,
    ! [X_17,Y_18,Z_19] : is_a_theorem(implies(implies(X_17,Y_18),implies(implies(Y_18,Z_19),implies(X_17,Z_19)))),
    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_37,plain,
    ! [Y_18,Z_19,X_17] :
      ( is_a_theorem(implies(implies(Y_18,Z_19),implies(X_17,Z_19)))
      | ~ is_a_theorem(implies(X_17,Y_18)) ),
    inference(resolution,[status(thm)],[c_33,c_2]) ).

tff(c_40,plain,
    ! [Y_21,Z_22,X_23] :
      ( is_a_theorem(implies(implies(Y_21,Z_22),implies(X_23,Z_22)))
      | ~ is_a_theorem(implies(X_23,Y_21)) ),
    inference(resolution,[status(thm)],[c_33,c_2]) ).

tff(c_45,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_40,c_2]) ).

tff(c_255,plain,
    ! [X_55,X_56,Z_57,Y_58] :
      ( is_a_theorem(implies(X_55,implies(X_56,Z_57)))
      | ~ is_a_theorem(implies(X_55,implies(Y_58,Z_57)))
      | ~ is_a_theorem(implies(X_56,Y_58)) ),
    inference(resolution,[status(thm)],[c_37,c_45]) ).

tff(c_1470,plain,
    ! [X_135,Y_136,X_137,Z_138] :
      ( is_a_theorem(implies(implies(X_135,Y_136),implies(X_137,implies(X_135,Z_138))))
      | ~ is_a_theorem(implies(X_137,implies(Y_136,Z_138))) ),
    inference(resolution,[status(thm)],[c_4,c_255]) ).

tff(c_10,plain,
    ~ is_a_theorem(implies(implies(x,implies(y,z)),implies(implies(u,y),implies(x,implies(u,z))))),
    inference(cnfTransformation,[status(thm)],[f_40]) ).

tff(c_1500,plain,
    ~ is_a_theorem(implies(implies(u,y),implies(implies(y,z),implies(u,z)))),
    inference(resolution,[status(thm)],[c_1470,c_10]) ).

tff(c_1514,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_1500]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : LCL356-1 : TPTP v8.1.2. Released v2.3.0.
% 0.00/0.14  % 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
% 0.14/0.35  % Computer : n014.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu Aug  3 13:55:33 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 4.05/2.14  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.05/2.14  
% 4.05/2.14  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 4.49/2.17  
% 4.49/2.17  Inference rules
% 4.49/2.17  ----------------------
% 4.49/2.17  #Ref     : 0
% 4.49/2.17  #Sup     : 359
% 4.49/2.17  #Fact    : 0
% 4.49/2.17  #Define  : 0
% 4.49/2.17  #Split   : 5
% 4.49/2.17  #Chain   : 0
% 4.49/2.17  #Close   : 0
% 4.49/2.17  
% 4.49/2.17  Ordering : KBO
% 4.49/2.17  
% 4.49/2.17  Simplification rules
% 4.49/2.17  ----------------------
% 4.49/2.17  #Subsume      : 152
% 4.49/2.17  #Demod        : 7
% 4.49/2.17  #Tautology    : 27
% 4.49/2.17  #SimpNegUnit  : 0
% 4.49/2.17  #BackRed      : 0
% 4.49/2.17  
% 4.49/2.17  #Partial instantiations: 0
% 4.49/2.17  #Strategies tried      : 1
% 4.49/2.17  
% 4.49/2.17  Timing (in seconds)
% 4.49/2.17  ----------------------
% 4.49/2.18  Preprocessing        : 0.40
% 4.49/2.18  Parsing              : 0.23
% 4.49/2.18  CNF conversion       : 0.02
% 4.49/2.18  Main loop            : 0.62
% 4.49/2.18  Inferencing          : 0.26
% 4.49/2.18  Reduction            : 0.14
% 4.49/2.18  Demodulation         : 0.10
% 4.49/2.18  BG Simplification    : 0.02
% 4.49/2.18  Subsumption          : 0.15
% 4.49/2.18  Abstraction          : 0.02
% 4.49/2.18  MUC search           : 0.00
% 4.49/2.18  Cooper               : 0.00
% 4.49/2.18  Total                : 1.07
% 4.49/2.18  Index Insertion      : 0.00
% 4.49/2.18  Index Deletion       : 0.00
% 4.49/2.18  Index Matching       : 0.00
% 4.49/2.18  BG Taut test         : 0.00
%------------------------------------------------------------------------------