TSTP Solution File: ARI610_1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : ARI610_1 : TPTP v8.1.2. Released v5.1.0.
% 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 : n019.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 10:34:06 EDT 2023

% Result   : Theorem 3.32s 1.93s
% Output   : CNFRefutation 3.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   35 (  21 unt;   7 typ;   0 def)
%            Number of atoms       :   37 (   9 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   17 (   8   ~;   6   |;   1   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number arithmetic     :   65 (  27 atm;  20 fun;  10 num;   8 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    1 (   1   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (   7 usr;   7 con; 0-2 aty)
%            Number of variables   :    8 (;   8   !;   0   ?;   8   :)

% Comments : 
%------------------------------------------------------------------------------
%$ #nlpp > f

%Foreground sorts:

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

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

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

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

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

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

%Foreground operators:
tff(f,type,
    f: $int > $int ).

tff(f_36,negated_conjecture,
    ~ ( ( ! [Xa: $int,Ya: $int] :
            ( $lesseq(Xa,Ya)
           => $lesseq(f(Xa),f(Ya)) )
        & $less(f(b),f(a)) )
     => $lesseq(f(0),f($sum(a,$uminus(b)))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f_mon_implies_f_a_b_2) ).

tff(c_2,plain,
    ~ $lesseq(f(0),f($sum($uminus(b),a))),
    inference(cnfTransformation,[status(thm)],[f_36]) ).

tff(c_14,plain,
    $less(f($sum(a,$uminus(b))),f(0)),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_2]) ).

tff(c_17,plain,
    $less(f($sum($uminus(b),a)),f(0)),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_14]) ).

tff(c_105,plain,
    f(0) = '#skE_4',
    inference(define,[status(thm),theory(equality)],[c_17]) ).

tff(c_104,plain,
    f($sum($uminus(b),a)) = '#skE_3',
    inference(define,[status(thm),theory(equality)],[c_17]) ).

tff(c_21,plain,
    $less(f($sum($uminus(b),a)),f(0)),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_14]) ).

tff(c_114,plain,
    $less('#skE_3','#skE_4'),
    inference(demodulation,[status(thm),theory(equality)],[c_105,c_104,c_21]) ).

tff(c_109,plain,
    f($sum($uminus(b),a)) = '#skE_3',
    inference(define,[status(thm),theory(equality)],[c_17]) ).

tff(c_112,plain,
    f($sum(a,$uminus(b))) = '#skE_3',
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_109]) ).

tff(c_113,plain,
    f(0) = '#skE_4',
    inference(define,[status(thm),theory(equality)],[c_17]) ).

tff(c_6,plain,
    ! [X_1a: $int,Y_2a: $int] :
      ( $lesseq(f(X_1a),f(Y_2a))
      | ~ $lesseq(X_1a,Y_2a) ),
    inference(cnfTransformation,[status(thm)],[f_36]) ).

tff(c_8,plain,
    ! [Y_2a: $int,X_1a: $int] :
      ( ~ $less(f(Y_2a),f(X_1a))
      | $less(Y_2a,X_1a) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_6]) ).

tff(c_286,plain,
    ! [Y_40a: $int] :
      ( ~ $less(f(Y_40a),'#skE_4')
      | $less(Y_40a,0) ),
    inference(superposition,[status(thm),theory(equality)],[c_113,c_8]) ).

tff(c_289,plain,
    ( ~ $less('#skE_3','#skE_4')
    | $less($sum(a,$uminus(b)),0) ),
    inference(superposition,[status(thm),theory(equality)],[c_112,c_286]) ).

tff(c_301,plain,
    $less($sum(a,$uminus(b)),0),
    inference(demodulation,[status(thm),theory(equality)],[c_114,c_289]) ).

tff(c_303,plain,
    $less(a,b),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_301]) ).

tff(c_12,plain,
    $less(f(b),f(a)),
    inference(cnfTransformation,[status(thm)],[f_36]) ).

tff(c_24,plain,
    f(a) = '#skE_2',
    inference(define,[status(thm),theory(equality)],[c_12]) ).

tff(c_23,plain,
    f(b) = '#skE_1',
    inference(define,[status(thm),theory(equality)],[c_12]) ).

tff(c_19,plain,
    $less(f(b),f(a)),
    inference(cnfTransformation,[status(thm)],[f_36]) ).

tff(c_35,plain,
    $less('#skE_1','#skE_2'),
    inference(demodulation,[status(thm),theory(equality)],[c_24,c_23,c_19]) ).

tff(c_31,plain,
    f(b) = '#skE_1',
    inference(define,[status(thm),theory(equality)],[c_12]) ).

tff(c_67,plain,
    f(a) = '#skE_2',
    inference(define,[status(thm),theory(equality)],[c_12]) ).

tff(c_226,plain,
    ! [Y_36a: $int] :
      ( ~ $less(f(Y_36a),'#skE_2')
      | $less(Y_36a,a) ),
    inference(superposition,[status(thm),theory(equality)],[c_67,c_8]) ).

tff(c_238,plain,
    ( ~ $less('#skE_1','#skE_2')
    | $less(b,a) ),
    inference(superposition,[status(thm),theory(equality)],[c_31,c_226]) ).

tff(c_250,plain,
    $less(b,a),
    inference(demodulation,[status(thm),theory(equality)],[c_35,c_238]) ).

tff(c_311,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_303,c_250]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : ARI610_1 : TPTP v8.1.2. Released v5.1.0.
% 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
% 0.14/0.36  % Computer : n019.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 : Fri Aug  4 00:10:31 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 3.32/1.93  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.32/1.93  
% 3.32/1.93  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.40/1.96  
% 3.40/1.96  Inference rules
% 3.40/1.96  ----------------------
% 3.40/1.96  #Ref     : 0
% 3.40/1.96  #Sup     : 40
% 3.40/1.96  #Fact    : 0
% 3.40/1.96  #Define  : 4
% 3.40/1.96  #Split   : 8
% 3.40/1.96  #Chain   : 0
% 3.40/1.96  #Close   : 1
% 3.40/1.96  
% 3.40/1.96  Ordering : LPO
% 3.40/1.96  
% 3.40/1.96  Simplification rules
% 3.40/1.96  ----------------------
% 3.40/1.96  #Subsume      : 8
% 3.40/1.96  #Demod        : 6
% 3.40/1.96  #Tautology    : 11
% 3.40/1.96  #SimpNegUnit  : 0
% 3.40/1.96  #BackRed      : 0
% 3.40/1.96  
% 3.40/1.96  #Partial instantiations: 0
% 3.40/1.96  #Strategies tried      : 1
% 3.40/1.96  
% 3.40/1.96  Timing (in seconds)
% 3.40/1.96  ----------------------
% 3.40/1.97  Preprocessing        : 0.49
% 3.40/1.97  Parsing              : 0.27
% 3.40/1.97  CNF conversion       : 0.02
% 3.40/1.97  Main loop            : 0.33
% 3.40/1.97  Inferencing          : 0.06
% 3.40/1.97  Reduction            : 0.07
% 3.40/1.97  Demodulation         : 0.05
% 3.40/1.97  BG Simplification    : 0.04
% 3.40/1.97  Subsumption          : 0.07
% 3.40/1.97  Abstraction          : 0.02
% 3.40/1.97  MUC search           : 0.02
% 3.40/1.97  Cooper               : 0.06
% 3.40/1.97  Total                : 0.88
% 3.40/1.97  Index Insertion      : 0.00
% 3.40/1.97  Index Deletion       : 0.00
% 3.40/1.97  Index Matching       : 0.00
% 3.40/1.97  BG Taut test         : 0.00
%------------------------------------------------------------------------------