TSTP Solution File: HEN004-6 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : HEN004-6 : 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 : 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 10:42:13 EDT 2023

% Result   : Unsatisfiable 4.05s 2.07s
% Output   : CNFRefutation 4.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   39 (  21 unt;   5 typ;   0 def)
%            Number of atoms       :   50 (  28 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   34 (  18   ~;  16   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   2   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   49 (;  49   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ less_equal > divide > #nlpp > zero > identity > a

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(less_equal,type,
    less_equal: ( $i * $i ) > $o ).

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

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

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

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

tff(f_81,axiom,
    ! [X] : ( divide(zero,X) = zero ),
    file(unknown,unknown) ).

tff(f_56,axiom,
    ! [X,Y] : less_equal(divide(X,Y),X),
    file(unknown,unknown) ).

tff(f_48,axiom,
    ! [X,Y] :
      ( ~ less_equal(X,Y)
      | ( divide(X,Y) = zero ) ),
    file(unknown,unknown) ).

tff(f_59,axiom,
    ! [X,Z,Y] : less_equal(divide(divide(X,Z),divide(Y,Z)),divide(divide(X,Y),Z)),
    file(unknown,unknown) ).

tff(f_53,axiom,
    ! [X,Y] :
      ( ( divide(X,Y) != zero )
      | less_equal(X,Y) ),
    file(unknown,unknown) ).

tff(f_71,axiom,
    ! [X,Y] :
      ( ~ less_equal(X,Y)
      | ~ less_equal(Y,X)
      | ( X = Y ) ),
    file(unknown,unknown) ).

tff(f_62,axiom,
    ! [X] : less_equal(zero,X),
    file(unknown,unknown) ).

tff(f_83,axiom,
    divide(a,zero) != a,
    file(unknown,unknown) ).

tff(c_18,plain,
    ! [X_15] : ( divide(zero,X_15) = zero ),
    inference(cnfTransformation,[status(thm)],[f_81]) ).

tff(c_6,plain,
    ! [X_5,Y_6] : less_equal(divide(X_5,Y_6),X_5),
    inference(cnfTransformation,[status(thm)],[f_56]) ).

tff(c_54,plain,
    ! [X_22,Y_23] :
      ( ( divide(X_22,Y_23) = zero )
      | ~ less_equal(X_22,Y_23) ),
    inference(cnfTransformation,[status(thm)],[f_48]) ).

tff(c_64,plain,
    ! [X_5,Y_6] : ( divide(divide(X_5,Y_6),X_5) = zero ),
    inference(resolution,[status(thm)],[c_6,c_54]) ).

tff(c_189,plain,
    ! [X_36,Z_37,Y_38] : less_equal(divide(divide(X_36,Z_37),divide(Y_38,Z_37)),divide(divide(X_36,Y_38),Z_37)),
    inference(cnfTransformation,[status(thm)],[f_59]) ).

tff(c_386,plain,
    ! [X_45,Y_46] : less_equal(divide(divide(X_45,X_45),divide(Y_46,X_45)),zero),
    inference(superposition,[status(thm),theory(equality)],[c_64,c_189]) ).

tff(c_439,plain,
    ! [X_47] : less_equal(divide(divide(X_47,X_47),zero),zero),
    inference(superposition,[status(thm),theory(equality)],[c_64,c_386]) ).

tff(c_4,plain,
    ! [X_3,Y_4] :
      ( less_equal(X_3,Y_4)
      | ( divide(X_3,Y_4) != zero ) ),
    inference(cnfTransformation,[status(thm)],[f_53]) ).

tff(c_109,plain,
    ! [Y_28,X_29] :
      ( ( Y_28 = X_29 )
      | ~ less_equal(Y_28,X_29)
      | ~ less_equal(X_29,Y_28) ),
    inference(cnfTransformation,[status(thm)],[f_71]) ).

tff(c_118,plain,
    ! [Y_4,X_3] :
      ( ( Y_4 = X_3 )
      | ~ less_equal(Y_4,X_3)
      | ( divide(X_3,Y_4) != zero ) ),
    inference(resolution,[status(thm)],[c_4,c_109]) ).

tff(c_442,plain,
    ! [X_47] :
      ( ( divide(divide(X_47,X_47),zero) = zero )
      | ( divide(zero,divide(divide(X_47,X_47),zero)) != zero ) ),
    inference(resolution,[status(thm)],[c_439,c_118]) ).

tff(c_477,plain,
    ! [X_48] : ( divide(divide(X_48,X_48),zero) = zero ),
    inference(demodulation,[status(thm),theory(equality)],[c_18,c_442]) ).

tff(c_10,plain,
    ! [X_10] : less_equal(zero,X_10),
    inference(cnfTransformation,[status(thm)],[f_62]) ).

tff(c_122,plain,
    ! [X_30] :
      ( ( zero = X_30 )
      | ~ less_equal(X_30,zero) ),
    inference(resolution,[status(thm)],[c_10,c_109]) ).

tff(c_135,plain,
    ! [X_3] :
      ( ( zero = X_3 )
      | ( divide(X_3,zero) != zero ) ),
    inference(resolution,[status(thm)],[c_4,c_122]) ).

tff(c_533,plain,
    ! [X_48] : ( divide(X_48,X_48) = zero ),
    inference(superposition,[status(thm),theory(equality)],[c_477,c_135]) ).

tff(c_631,plain,
    ! [X_50,X_51] : less_equal(divide(divide(X_50,X_51),zero),divide(divide(X_50,zero),X_51)),
    inference(superposition,[status(thm),theory(equality)],[c_18,c_189]) ).

tff(c_1183,plain,
    ! [X_58] : less_equal(divide(divide(X_58,divide(X_58,zero)),zero),zero),
    inference(superposition,[status(thm),theory(equality)],[c_533,c_631]) ).

tff(c_1186,plain,
    ! [X_58] :
      ( ( divide(divide(X_58,divide(X_58,zero)),zero) = zero )
      | ( divide(zero,divide(divide(X_58,divide(X_58,zero)),zero)) != zero ) ),
    inference(resolution,[status(thm)],[c_1183,c_118]) ).

tff(c_1232,plain,
    ! [X_59] : ( divide(divide(X_59,divide(X_59,zero)),zero) = zero ),
    inference(demodulation,[status(thm),theory(equality)],[c_18,c_1186]) ).

tff(c_1327,plain,
    ! [X_59] : ( divide(X_59,divide(X_59,zero)) = zero ),
    inference(superposition,[status(thm),theory(equality)],[c_1232,c_135]) ).

tff(c_248,plain,
    ! [X_39,Y_40] :
      ( ( divide(X_39,Y_40) = X_39 )
      | ~ less_equal(X_39,divide(X_39,Y_40)) ),
    inference(resolution,[status(thm)],[c_6,c_109]) ).

tff(c_1621,plain,
    ! [X_64,Y_65] :
      ( ( divide(X_64,Y_65) = X_64 )
      | ( divide(X_64,divide(X_64,Y_65)) != zero ) ),
    inference(resolution,[status(thm)],[c_4,c_248]) ).

tff(c_1654,plain,
    ! [X_59] : ( divide(X_59,zero) = X_59 ),
    inference(superposition,[status(thm),theory(equality)],[c_1327,c_1621]) ).

tff(c_20,plain,
    divide(a,zero) != a,
    inference(cnfTransformation,[status(thm)],[f_83]) ).

tff(c_1704,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_1654,c_20]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : HEN004-6 : TPTP v8.1.2. Released v1.0.0.
% 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 13:24:09 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 4.05/2.07  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.05/2.07  
% 4.05/2.07  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.05/2.10  
% 4.05/2.10  Inference rules
% 4.05/2.10  ----------------------
% 4.05/2.10  #Ref     : 0
% 4.05/2.10  #Sup     : 392
% 4.05/2.10  #Fact    : 0
% 4.05/2.10  #Define  : 0
% 4.05/2.10  #Split   : 0
% 4.05/2.10  #Chain   : 0
% 4.05/2.10  #Close   : 0
% 4.05/2.10  
% 4.05/2.10  Ordering : KBO
% 4.05/2.10  
% 4.05/2.10  Simplification rules
% 4.05/2.10  ----------------------
% 4.05/2.10  #Subsume      : 26
% 4.05/2.10  #Demod        : 540
% 4.05/2.10  #Tautology    : 275
% 4.05/2.10  #SimpNegUnit  : 0
% 4.05/2.10  #BackRed      : 11
% 4.05/2.10  
% 4.05/2.10  #Partial instantiations: 0
% 4.05/2.10  #Strategies tried      : 1
% 4.05/2.10  
% 4.05/2.10  Timing (in seconds)
% 4.05/2.10  ----------------------
% 4.05/2.11  Preprocessing        : 0.42
% 4.05/2.11  Parsing              : 0.23
% 4.05/2.11  CNF conversion       : 0.02
% 4.05/2.11  Main loop            : 0.53
% 4.05/2.11  Inferencing          : 0.21
% 4.05/2.11  Reduction            : 0.18
% 4.05/2.11  Demodulation         : 0.14
% 4.05/2.11  BG Simplification    : 0.02
% 4.05/2.11  Subsumption          : 0.09
% 4.05/2.11  Abstraction          : 0.03
% 4.05/2.11  MUC search           : 0.00
% 4.05/2.11  Cooper               : 0.00
% 4.05/2.11  Total                : 1.00
% 4.05/2.11  Index Insertion      : 0.00
% 4.05/2.11  Index Deletion       : 0.00
% 4.05/2.11  Index Matching       : 0.00
% 4.05/2.11  BG Taut test         : 0.00
%------------------------------------------------------------------------------