TSTP Solution File: HEN007-5 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : HEN007-5 : 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 : n005.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 10:42:16 EDT 2023

% Result   : Unsatisfiable 7.50s 2.77s
% Output   : CNFRefutation 7.59s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   41 (  26 unt;   6 typ;   0 def)
%            Number of atoms       :   48 (  47 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   28 (  15   ~;  13   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    2 (   1   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   50 (;  50   !;   0   ?;   0   :)

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

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

tff(f_51,axiom,
    ! [X,Y] : ( divide(divide(X,Y),X) = zero ),
    file(unknown,unknown) ).

tff(f_54,axiom,
    ! [X,Z,Y] : ( divide(divide(divide(X,Z),divide(Y,Z)),divide(divide(X,Y),Z)) = zero ),
    file(unknown,unknown) ).

tff(f_66,axiom,
    ! [X,Y] :
      ( ( divide(X,Y) != zero )
      | ( divide(Y,X) != zero )
      | ( X = Y ) ),
    file(unknown,unknown) ).

tff(f_57,axiom,
    ! [X] : ( divide(zero,X) = zero ),
    file(unknown,unknown) ).

tff(f_81,axiom,
    divide(a,b) = zero,
    file(unknown,unknown) ).

tff(f_80,axiom,
    ! [X,Y,Z] :
      ( ( divide(X,Y) != zero )
      | ( divide(Y,Z) != zero )
      | ( divide(X,Z) = zero ) ),
    file(unknown,unknown) ).

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

tff(c_2,plain,
    ! [X_1,Y_2] : ( divide(divide(X_1,Y_2),X_1) = zero ),
    inference(cnfTransformation,[status(thm)],[f_51]) ).

tff(c_199,plain,
    ! [X_27,Z_28,Y_29] : ( divide(divide(divide(X_27,Z_28),divide(Y_29,Z_28)),divide(divide(X_27,Y_29),Z_28)) = zero ),
    inference(cnfTransformation,[status(thm)],[f_54]) ).

tff(c_263,plain,
    ! [X_1,Y_2] : ( divide(divide(divide(X_1,X_1),divide(Y_2,X_1)),zero) = zero ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_199]) ).

tff(c_750,plain,
    ! [X_41,Y_42] : ( divide(divide(divide(X_41,X_41),divide(Y_42,X_41)),zero) = zero ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_199]) ).

tff(c_78,plain,
    ! [Y_17,X_18] :
      ( ( Y_17 = X_18 )
      | ( divide(Y_17,X_18) != zero )
      | ( divide(X_18,Y_17) != zero ) ),
    inference(cnfTransformation,[status(thm)],[f_66]) ).

tff(c_87,plain,
    ! [X_1,Y_2] :
      ( ( divide(X_1,Y_2) = X_1 )
      | ( divide(X_1,divide(X_1,Y_2)) != zero ) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_78]) ).

tff(c_770,plain,
    ! [X_41,Y_42] :
      ( ( divide(divide(divide(X_41,X_41),divide(Y_42,X_41)),zero) = divide(divide(X_41,X_41),divide(Y_42,X_41)) )
      | ( divide(divide(divide(X_41,X_41),divide(Y_42,X_41)),zero) != zero ) ),
    inference(superposition,[status(thm),theory(equality)],[c_750,c_87]) ).

tff(c_871,plain,
    ! [X_43,Y_44] : ( divide(divide(X_43,X_43),divide(Y_44,X_43)) = zero ),
    inference(demodulation,[status(thm),theory(equality)],[c_263,c_263,c_770]) ).

tff(c_902,plain,
    ! [X_43] : ( divide(divide(X_43,X_43),X_43) = divide(X_43,X_43) ),
    inference(superposition,[status(thm),theory(equality)],[c_871,c_87]) ).

tff(c_984,plain,
    ! [X_43] : ( divide(X_43,X_43) = zero ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_902]) ).

tff(c_6,plain,
    ! [X_6] : ( divide(zero,X_6) = zero ),
    inference(cnfTransformation,[status(thm)],[f_57]) ).

tff(c_1993,plain,
    ! [X_58,X_59] : ( divide(divide(divide(X_58,X_59),zero),divide(divide(X_58,zero),X_59)) = zero ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_199]) ).

tff(c_2107,plain,
    ! [X_58] : ( divide(divide(divide(X_58,divide(X_58,zero)),zero),zero) = zero ),
    inference(superposition,[status(thm),theory(equality)],[c_984,c_1993]) ).

tff(c_5300,plain,
    ! [X_87] : ( divide(divide(divide(X_87,divide(X_87,zero)),zero),zero) = zero ),
    inference(superposition,[status(thm),theory(equality)],[c_984,c_1993]) ).

tff(c_5376,plain,
    ! [X_87] :
      ( ( divide(divide(divide(X_87,divide(X_87,zero)),zero),zero) = divide(divide(X_87,divide(X_87,zero)),zero) )
      | ( divide(divide(divide(X_87,divide(X_87,zero)),zero),zero) != zero ) ),
    inference(superposition,[status(thm),theory(equality)],[c_5300,c_87]) ).

tff(c_5472,plain,
    ! [X_87] : ( divide(divide(X_87,divide(X_87,zero)),zero) = zero ),
    inference(demodulation,[status(thm),theory(equality)],[c_2107,c_2107,c_5376]) ).

tff(c_6145,plain,
    ! [X_92] : ( divide(divide(X_92,divide(X_92,zero)),zero) = zero ),
    inference(demodulation,[status(thm),theory(equality)],[c_2107,c_2107,c_5376]) ).

tff(c_6245,plain,
    ! [X_92] :
      ( ( divide(divide(X_92,divide(X_92,zero)),zero) = divide(X_92,divide(X_92,zero)) )
      | ( divide(divide(X_92,divide(X_92,zero)),zero) != zero ) ),
    inference(superposition,[status(thm),theory(equality)],[c_6145,c_87]) ).

tff(c_6373,plain,
    ! [X_93] : ( divide(X_93,divide(X_93,zero)) = zero ),
    inference(demodulation,[status(thm),theory(equality)],[c_5472,c_5472,c_6245]) ).

tff(c_6604,plain,
    ! [X_93] : ( divide(X_93,zero) = X_93 ),
    inference(superposition,[status(thm),theory(equality)],[c_6373,c_87]) ).

tff(c_14,plain,
    divide(a,b) = zero,
    inference(cnfTransformation,[status(thm)],[f_81]) ).

tff(c_1412,plain,
    ! [X_50] : ( divide(divide(divide(X_50,b),zero),divide(divide(X_50,a),b)) = zero ),
    inference(superposition,[status(thm),theory(equality)],[c_14,c_199]) ).

tff(c_112,plain,
    ! [X_21,Z_22,Y_23] :
      ( ( divide(X_21,Z_22) = zero )
      | ( divide(Y_23,Z_22) != zero )
      | ( divide(X_21,Y_23) != zero ) ),
    inference(cnfTransformation,[status(thm)],[f_80]) ).

tff(c_121,plain,
    ! [X_21,X_1,Y_2] :
      ( ( divide(X_21,X_1) = zero )
      | ( divide(X_21,divide(X_1,Y_2)) != zero ) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_112]) ).

tff(c_1522,plain,
    ! [X_50] : ( divide(divide(divide(X_50,b),zero),divide(X_50,a)) = zero ),
    inference(superposition,[status(thm),theory(equality)],[c_1412,c_121]) ).

tff(c_6630,plain,
    ! [X_50] : ( divide(divide(X_50,b),divide(X_50,a)) = zero ),
    inference(demodulation,[status(thm),theory(equality)],[c_6604,c_1522]) ).

tff(c_16,plain,
    divide(divide(c,b),divide(c,a)) != zero,
    inference(cnfTransformation,[status(thm)],[f_83]) ).

tff(c_8337,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_6630,c_16]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : HEN007-5 : 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
% 0.13/0.34  % Computer : n005.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 13:08:11 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 7.50/2.77  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 7.50/2.78  
% 7.50/2.78  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 7.59/2.81  
% 7.59/2.81  Inference rules
% 7.59/2.81  ----------------------
% 7.59/2.81  #Ref     : 1
% 7.59/2.81  #Sup     : 2054
% 7.59/2.81  #Fact    : 0
% 7.59/2.81  #Define  : 0
% 7.59/2.81  #Split   : 3
% 7.59/2.81  #Chain   : 0
% 7.59/2.81  #Close   : 0
% 7.59/2.81  
% 7.59/2.81  Ordering : KBO
% 7.59/2.81  
% 7.59/2.81  Simplification rules
% 7.59/2.81  ----------------------
% 7.59/2.81  #Subsume      : 193
% 7.59/2.81  #Demod        : 2992
% 7.59/2.81  #Tautology    : 1378
% 7.59/2.81  #SimpNegUnit  : 1
% 7.59/2.81  #BackRed      : 20
% 7.59/2.81  
% 7.59/2.81  #Partial instantiations: 0
% 7.59/2.81  #Strategies tried      : 1
% 7.59/2.81  
% 7.59/2.81  Timing (in seconds)
% 7.59/2.81  ----------------------
% 7.59/2.81  Preprocessing        : 0.41
% 7.59/2.81  Parsing              : 0.23
% 7.59/2.81  CNF conversion       : 0.02
% 7.59/2.81  Main loop            : 1.33
% 7.59/2.81  Inferencing          : 0.40
% 7.59/2.81  Reduction            : 0.62
% 7.59/2.81  Demodulation         : 0.52
% 7.59/2.81  BG Simplification    : 0.03
% 7.59/2.81  Subsumption          : 0.20
% 7.59/2.81  Abstraction          : 0.05
% 7.59/2.81  MUC search           : 0.00
% 7.59/2.81  Cooper               : 0.00
% 7.59/2.81  Total                : 1.80
% 7.59/2.81  Index Insertion      : 0.00
% 7.59/2.81  Index Deletion       : 0.00
% 7.59/2.81  Index Matching       : 0.00
% 7.59/2.81  BG Taut test         : 0.00
%------------------------------------------------------------------------------