TSTP Solution File: GEG023_1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GEG023_1 : TPTP v8.1.2. Bugfixed v5.2.0.
% 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 : n016.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 10:37:49 EDT 2023

% Result   : Theorem 6.65s 2.68s
% Output   : CNFRefutation 6.65s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   45 (  29 unt;  15 typ;   0 def)
%            Number of atoms       :   45 (  22 equ)
%            Maximal formula atoms :   16 (   1 avg)
%            Number of connectives :   33 (  18   ~;   0   |;  14   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :   74 (  22 atm;  16 fun;  36 num;   0 var)
%            Number of types       :    2 (   1 usr;   1 ari)
%            Number of type conns  :    2 (   1   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   28 (  14 usr;  26 con; 0-2 aty)
%            Number of variables   :   22 (;  22   !;   0   ?;  22   :)

% Comments : 
%------------------------------------------------------------------------------
%$ d > #nlpp > saarbruecken > munich > kiel > hamburg > frankfurt > cologne > berlin

%Foreground sorts:
tff(city,type,
    city: $tType ).

%Background operators:
tff('#skE_2',type,
    '#skE_2': $int ).

tff('#skE_1',type,
    '#skE_1': $int ).

tff('#skE_6',type,
    '#skE_6': $int ).

tff('#skE_5',type,
    '#skE_5': $int ).

tff('#skE_4',type,
    '#skE_4': $int ).

tff('#skE_3',type,
    '#skE_3': $int ).

%Foreground operators:
tff(munich,type,
    munich: city ).

tff(kiel,type,
    kiel: city ).

tff(d,type,
    d: ( city * city ) > $int ).

tff(frankfurt,type,
    frankfurt: city ).

tff(berlin,type,
    berlin: city ).

tff(cologne,type,
    cologne: city ).

tff(saarbruecken,type,
    saarbruecken: city ).

tff(hamburg,type,
    hamburg: city ).

tff(f_63,negated_conjecture,
    ~ ( ( ! [X: city,Y: city] : ( d(X,Y) = d(Y,X) )
        & ! [X: city,Y: city,Z: city] : $lesseq(d(X,Z),$sum(d(X,Y),d(Y,Z)))
        & ! [X: city] : ( d(X,X) = 0 )
        & ( d(berlin,munich) = 510 )
        & ( d(berlin,cologne) = 480 )
        & ( d(berlin,frankfurt) = 420 )
        & ( d(saarbruecken,frankfurt) = 160 )
        & ( d(saarbruecken,cologne) = 190 )
        & ( d(hamburg,cologne) = 360 )
        & ( d(hamburg,frankfurt) = 390 )
        & ( d(cologne,frankfurt) = 150 )
        & ( d(hamburg,kiel) = 90 )
        & ( d(hamburg,berlin) = 250 )
        & ( d(munich,frankfurt) = 300 )
        & ( d(munich,saarbruecken) = 360 ) )
     => $lesseq(d(kiel,saarbruecken),640) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',city_distance_3) ).

tff(c_2,plain,
    ~ $lesseq(d(kiel,saarbruecken),640),
    inference(cnfTransformation,[status(thm)],[f_63]) ).

tff(c_50,plain,
    $less(640,d(kiel,saarbruecken)),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_2]) ).

tff(c_278,plain,
    d(kiel,saarbruecken) = '#skE_1',
    inference(define,[status(thm),theory(equality)],[c_50]) ).

tff(c_35,plain,
    ! [Y_2: city,X_1: city] : ( d(Y_2,X_1) = d(X_1,Y_2) ),
    inference(cnfTransformation,[status(thm)],[f_63]) ).

tff(c_41,plain,
    d(saarbruecken,frankfurt) = 160,
    inference(cnfTransformation,[status(thm)],[f_63]) ).

tff(c_44,plain,
    d(hamburg,frankfurt) = 390,
    inference(cnfTransformation,[status(thm)],[f_63]) ).

tff(c_46,plain,
    d(hamburg,kiel) = 90,
    inference(cnfTransformation,[status(thm)],[f_63]) ).

tff(c_31,plain,
    ! [X_3: city,Z_5: city,Y_4: city] : $lesseq(d(X_3,Z_5),$sum(d(X_3,Y_4),d(Y_4,Z_5))),
    inference(cnfTransformation,[status(thm)],[f_63]) ).

tff(c_313,plain,
    ! [X_10: city,Y_11: city,Z_12: city] : ~ $less($sum(d(X_10,Y_11),d(Y_11,Z_12)),d(X_10,Z_12)),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_31]) ).

tff(c_1003,plain,
    ! [Z_25: city] : ~ $less($sum(90,d(kiel,Z_25)),d(hamburg,Z_25)),
    inference(superposition,[status(thm),theory(equality)],[c_46,c_313]) ).

tff(c_1010,plain,
    ~ $less($sum(90,d(kiel,frankfurt)),390),
    inference(superposition,[status(thm),theory(equality)],[c_44,c_1003]) ).

tff(c_1048,plain,
    ~ $less($sum(90,d(frankfurt,kiel)),390),
    inference(demodulation,[status(thm),theory(equality)],[c_35,c_1010]) ).

tff(c_1050,plain,
    ~ $less(d(frankfurt,kiel),300),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_1048]) ).

tff(c_1204,plain,
    d(frankfurt,kiel) = '#skE_2',
    inference(define,[status(thm),theory(equality)],[c_1050]) ).

tff(c_36,plain,
    ! [X_3: city,Y_4: city,Z_5: city] : ~ $less($sum(d(X_3,Y_4),d(Y_4,Z_5)),d(X_3,Z_5)),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_31]) ).

tff(c_1260,plain,
    ! [X_3: city] : ~ $less($sum(d(X_3,frankfurt),'#skE_2'),d(X_3,kiel)),
    inference(superposition,[status(thm),theory(equality)],[c_1204,c_36]) ).

tff(c_4570,plain,
    ! [X_354: city] : ~ $less($sum('#skE_2',d(X_354,frankfurt)),d(X_354,kiel)),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_1260]) ).

tff(c_4598,plain,
    ~ $less($sum('#skE_2',160),d(saarbruecken,kiel)),
    inference(superposition,[status(thm),theory(equality)],[c_41,c_4570]) ).

tff(c_4656,plain,
    ~ $less($sum('#skE_2',160),'#skE_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_278,c_35,c_4598]) ).

tff(c_4658,plain,
    ~ $less($sum(160,'#skE_2'),'#skE_1'),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_4656]) ).

tff(c_246,plain,
    d(frankfurt,hamburg) = 390,
    inference(superposition,[status(thm),theory(equality)],[c_44,c_35]) ).

tff(c_493,plain,
    ! [X_10: city] : ~ $less($sum(d(X_10,hamburg),90),d(X_10,kiel)),
    inference(superposition,[status(thm),theory(equality)],[c_46,c_313]) ).

tff(c_611,plain,
    ! [X_10: city] : ~ $less($sum(90,d(X_10,hamburg)),d(X_10,kiel)),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_493]) ).

tff(c_1210,plain,
    ~ $less($sum(90,d(frankfurt,hamburg)),'#skE_2'),
    inference(superposition,[status(thm),theory(equality)],[c_1204,c_611]) ).

tff(c_1241,plain,
    ~ $less($sum(90,390),'#skE_2'),
    inference(demodulation,[status(thm),theory(equality)],[c_246,c_1210]) ).

tff(c_1243,plain,
    ~ $less(480,'#skE_2'),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_1241]) ).

tff(c_275,plain,
    d(kiel,saarbruecken) = '#skE_1',
    inference(define,[status(thm),theory(equality)],[c_50]) ).

tff(c_279,plain,
    $less(640,'#skE_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_275,c_50]) ).

tff(c_4690,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_4658,c_1243,c_279]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GEG023_1 : TPTP v8.1.2. Bugfixed v5.2.0.
% 0.00/0.14  % 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
% 0.15/0.36  % Computer : n016.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Thu Aug  3 20:32:23 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 6.65/2.68  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.65/2.68  
% 6.65/2.68  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 6.65/2.71  
% 6.65/2.71  Inference rules
% 6.65/2.71  ----------------------
% 6.65/2.71  #Ref     : 0
% 6.65/2.71  #Sup     : 791
% 6.65/2.71  #Fact    : 0
% 6.65/2.71  #Define  : 6
% 6.65/2.71  #Split   : 0
% 6.65/2.71  #Chain   : 0
% 6.65/2.71  #Close   : 1
% 6.65/2.71  
% 6.65/2.71  Ordering : LPO
% 6.65/2.71  
% 6.65/2.71  Simplification rules
% 6.65/2.71  ----------------------
% 6.65/2.71  #Subsume      : 52
% 6.65/2.71  #Demod        : 404
% 6.65/2.71  #Tautology    : 245
% 6.65/2.71  #SimpNegUnit  : 0
% 6.65/2.71  #BackRed      : 0
% 6.65/2.71  
% 6.65/2.71  #Partial instantiations: 0
% 6.65/2.71  #Strategies tried      : 1
% 6.65/2.71  
% 6.65/2.71  Timing (in seconds)
% 6.65/2.71  ----------------------
% 6.93/2.72  Preprocessing        : 0.51
% 6.93/2.72  Parsing              : 0.30
% 6.93/2.72  CNF conversion       : 0.03
% 6.93/2.72  Main loop            : 1.13
% 6.93/2.72  Inferencing          : 0.23
% 6.93/2.72  Reduction            : 0.33
% 6.93/2.72  Demodulation         : 0.28
% 6.93/2.72  BG Simplification    : 0.09
% 6.93/2.72  Subsumption          : 0.21
% 6.93/2.72  Abstraction          : 0.05
% 6.93/2.72  MUC search           : 0.06
% 6.93/2.72  Cooper               : 0.17
% 6.93/2.72  Total                : 1.69
% 6.93/2.72  Index Insertion      : 0.00
% 6.93/2.72  Index Deletion       : 0.00
% 6.93/2.72  Index Matching       : 0.00
% 6.93/2.72  BG Taut test         : 0.00
%------------------------------------------------------------------------------