TSTP Solution File: SET047-5 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SET047-5 : 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/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 : n015.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 10:55:41 EDT 2023

% Result   : Unsatisfiable 3.09s 1.71s
% Output   : CNFRefutation 3.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   36 (   8 unt;   5 typ;   0 def)
%            Number of atoms       :   75 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   76 (  32   ~;  44   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   46 (;  46   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ set_equal > element > f > #nlpp > b > a

%Foreground sorts:

%Background operators:

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

tff(element,type,
    element: ( $i * $i ) > $o ).

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

tff(set_equal,type,
    set_equal: ( $i * $i ) > $o ).

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

tff(f_62,axiom,
    ( ~ set_equal(b,a)
    | ~ set_equal(a,b) ),
    file(unknown,unknown) ).

tff(f_57,axiom,
    ( set_equal(a,b)
    | set_equal(b,a) ),
    file(unknown,unknown) ).

tff(f_46,axiom,
    ! [X,Y] :
      ( element(f(X,Y),X)
      | element(f(X,Y),Y)
      | set_equal(X,Y) ),
    file(unknown,unknown) ).

tff(f_32,axiom,
    ! [X,Y,Z] :
      ( ~ set_equal(X,Y)
      | ~ element(Z,X)
      | element(Z,Y) ),
    file(unknown,unknown) ).

tff(f_40,axiom,
    ! [X,Y,Z] :
      ( ~ set_equal(X,Y)
      | ~ element(Z,Y)
      | element(Z,X) ),
    file(unknown,unknown) ).

tff(f_54,axiom,
    ! [X,Y] :
      ( ~ element(f(X,Y),Y)
      | ~ element(f(X,Y),X)
      | set_equal(X,Y) ),
    file(unknown,unknown) ).

tff(c_12,plain,
    ( ~ set_equal(a,b)
    | ~ set_equal(b,a) ),
    inference(cnfTransformation,[status(thm)],[f_62]) ).

tff(c_13,plain,
    ~ set_equal(b,a),
    inference(splitLeft,[status(thm)],[c_12]) ).

tff(c_10,plain,
    ( set_equal(b,a)
    | set_equal(a,b) ),
    inference(cnfTransformation,[status(thm)],[f_57]) ).

tff(c_14,plain,
    set_equal(a,b),
    inference(negUnitSimplification,[status(thm)],[c_13,c_10]) ).

tff(c_31,plain,
    ! [X_17,Y_18] :
      ( set_equal(X_17,Y_18)
      | element(f(X_17,Y_18),Y_18)
      | element(f(X_17,Y_18),X_17) ),
    inference(cnfTransformation,[status(thm)],[f_46]) ).

tff(c_2,plain,
    ! [Z_3,Y_2,X_1] :
      ( element(Z_3,Y_2)
      | ~ element(Z_3,X_1)
      | ~ set_equal(X_1,Y_2) ),
    inference(cnfTransformation,[status(thm)],[f_32]) ).

tff(c_40,plain,
    ! [X_17,Y_18,Y_2] :
      ( element(f(X_17,Y_18),Y_2)
      | ~ set_equal(Y_18,Y_2)
      | set_equal(X_17,Y_18)
      | element(f(X_17,Y_18),X_17) ),
    inference(resolution,[status(thm)],[c_31,c_2]) ).

tff(c_160,plain,
    ! [Y_32,Y_33] :
      ( ~ set_equal(Y_32,Y_33)
      | set_equal(Y_33,Y_32)
      | element(f(Y_33,Y_32),Y_33) ),
    inference(factorization,[status(thm),theory(equality)],[c_40]) ).

tff(c_4,plain,
    ! [Z_6,X_4,Y_5] :
      ( element(Z_6,X_4)
      | ~ element(Z_6,Y_5)
      | ~ set_equal(X_4,Y_5) ),
    inference(cnfTransformation,[status(thm)],[f_40]) ).

tff(c_204,plain,
    ! [Y_36,Y_37,X_38] :
      ( element(f(Y_36,Y_37),X_38)
      | ~ set_equal(X_38,Y_36)
      | ~ set_equal(Y_37,Y_36)
      | set_equal(Y_36,Y_37) ),
    inference(resolution,[status(thm)],[c_160,c_4]) ).

tff(c_8,plain,
    ! [X_9,Y_10] :
      ( set_equal(X_9,Y_10)
      | ~ element(f(X_9,Y_10),X_9)
      | ~ element(f(X_9,Y_10),Y_10) ),
    inference(cnfTransformation,[status(thm)],[f_54]) ).

tff(c_167,plain,
    ! [Y_33,Y_32] :
      ( ~ element(f(Y_33,Y_32),Y_32)
      | ~ set_equal(Y_32,Y_33)
      | set_equal(Y_33,Y_32) ),
    inference(resolution,[status(thm)],[c_160,c_8]) ).

tff(c_222,plain,
    ! [X_39,Y_40] :
      ( ~ set_equal(X_39,Y_40)
      | set_equal(Y_40,X_39) ),
    inference(resolution,[status(thm)],[c_204,c_167]) ).

tff(c_226,plain,
    set_equal(b,a),
    inference(resolution,[status(thm)],[c_14,c_222]) ).

tff(c_232,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_13,c_226]) ).

tff(c_233,plain,
    ~ set_equal(a,b),
    inference(splitRight,[status(thm)],[c_12]) ).

tff(c_234,plain,
    set_equal(b,a),
    inference(splitRight,[status(thm)],[c_12]) ).

tff(c_254,plain,
    ! [X_49,Y_50] :
      ( set_equal(X_49,Y_50)
      | element(f(X_49,Y_50),Y_50)
      | element(f(X_49,Y_50),X_49) ),
    inference(cnfTransformation,[status(thm)],[f_46]) ).

tff(c_266,plain,
    ! [X_49,Y_50,Y_2] :
      ( element(f(X_49,Y_50),Y_2)
      | ~ set_equal(Y_50,Y_2)
      | set_equal(X_49,Y_50)
      | element(f(X_49,Y_50),X_49) ),
    inference(resolution,[status(thm)],[c_254,c_2]) ).

tff(c_326,plain,
    ! [Y_57,Y_58] :
      ( ~ set_equal(Y_57,Y_58)
      | set_equal(Y_58,Y_57)
      | element(f(Y_58,Y_57),Y_58) ),
    inference(factorization,[status(thm),theory(equality)],[c_266]) ).

tff(c_364,plain,
    ! [Y_61,Y_62,X_63] :
      ( element(f(Y_61,Y_62),X_63)
      | ~ set_equal(X_63,Y_61)
      | ~ set_equal(Y_62,Y_61)
      | set_equal(Y_61,Y_62) ),
    inference(resolution,[status(thm)],[c_326,c_4]) ).

tff(c_333,plain,
    ! [Y_58,Y_57] :
      ( ~ element(f(Y_58,Y_57),Y_57)
      | ~ set_equal(Y_57,Y_58)
      | set_equal(Y_58,Y_57) ),
    inference(resolution,[status(thm)],[c_326,c_8]) ).

tff(c_382,plain,
    ! [X_64,Y_65] :
      ( ~ set_equal(X_64,Y_65)
      | set_equal(Y_65,X_64) ),
    inference(resolution,[status(thm)],[c_364,c_333]) ).

tff(c_386,plain,
    set_equal(a,b),
    inference(resolution,[status(thm)],[c_234,c_382]) ).

tff(c_392,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_233,c_386]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET047-5 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13  % 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
% 0.12/0.35  % Computer : n015.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit : 300
% 0.12/0.35  % WCLimit  : 300
% 0.12/0.35  % DateTime : Thu Aug  3 16:34:14 EDT 2023
% 0.12/0.35  % CPUTime  : 
% 3.09/1.71  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.09/1.71  
% 3.09/1.71  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.09/1.75  
% 3.09/1.75  Inference rules
% 3.09/1.75  ----------------------
% 3.09/1.75  #Ref     : 0
% 3.09/1.75  #Sup     : 65
% 3.09/1.75  #Fact    : 10
% 3.09/1.75  #Define  : 0
% 3.09/1.75  #Split   : 1
% 3.09/1.75  #Chain   : 0
% 3.09/1.75  #Close   : 0
% 3.09/1.75  
% 3.09/1.75  Ordering : KBO
% 3.09/1.75  
% 3.09/1.75  Simplification rules
% 3.09/1.75  ----------------------
% 3.09/1.75  #Subsume      : 19
% 3.09/1.75  #Demod        : 27
% 3.09/1.75  #Tautology    : 24
% 3.09/1.75  #SimpNegUnit  : 4
% 3.09/1.75  #BackRed      : 0
% 3.09/1.75  
% 3.09/1.75  #Partial instantiations: 0
% 3.09/1.75  #Strategies tried      : 1
% 3.09/1.75  
% 3.09/1.75  Timing (in seconds)
% 3.09/1.75  ----------------------
% 3.09/1.76  Preprocessing        : 0.36
% 3.09/1.76  Parsing              : 0.20
% 3.09/1.76  CNF conversion       : 0.02
% 3.09/1.76  Main loop            : 0.35
% 3.09/1.76  Inferencing          : 0.15
% 3.09/1.76  Reduction            : 0.07
% 3.09/1.76  Demodulation         : 0.05
% 3.09/1.76  BG Simplification    : 0.02
% 3.09/1.76  Subsumption          : 0.09
% 3.09/1.76  Abstraction          : 0.01
% 3.09/1.76  MUC search           : 0.00
% 3.09/1.76  Cooper               : 0.00
% 3.09/1.76  Total                : 0.77
% 3.09/1.76  Index Insertion      : 0.00
% 3.09/1.76  Index Deletion       : 0.00
% 3.09/1.76  Index Matching       : 0.00
% 3.09/1.76  BG Taut test         : 0.00
%------------------------------------------------------------------------------