TSTP Solution File: ROB013-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : ROB013-1 : 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 : 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 10:55:05 EDT 2023

% Result   : Unsatisfiable 2.90s 1.78s
% Output   : CNFRefutation 2.99s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   16 (  11 unt;   5 typ;   0 def)
%            Number of atoms       :   11 (  10 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    3 (   2 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    3 (   2   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :    8 (;   8   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ add > #nlpp > negate > c > b > a

%Foreground sorts:

%Background operators:

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

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

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

tff(negate,type,
    negate: $i > $i ).

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

tff(f_45,axiom,
    ! [X,Y] : ( add(X,Y) = add(Y,X) ),
    file(unknown,unknown) ).

tff(f_54,axiom,
    negate(add(c,negate(add(negate(b),a)))) != a,
    file(unknown,unknown) ).

tff(f_52,axiom,
    negate(add(a,b)) = c,
    file(unknown,unknown) ).

tff(f_49,axiom,
    ! [X,Y] : ( negate(add(negate(add(X,Y)),negate(add(X,negate(Y))))) = X ),
    file(unknown,unknown) ).

tff(c_2,plain,
    ! [Y_2,X_1] : ( add(Y_2,X_1) = add(X_1,Y_2) ),
    inference(cnfTransformation,[status(thm)],[f_45]) ).

tff(c_10,plain,
    negate(add(c,negate(add(negate(b),a)))) != a,
    inference(cnfTransformation,[status(thm)],[f_54]) ).

tff(c_11,plain,
    negate(add(c,negate(add(a,negate(b))))) != a,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_10]) ).

tff(c_8,plain,
    negate(add(a,b)) = c,
    inference(cnfTransformation,[status(thm)],[f_52]) ).

tff(c_219,plain,
    ! [X_16,Y_17] : ( negate(add(negate(add(X_16,Y_17)),negate(add(X_16,negate(Y_17))))) = X_16 ),
    inference(cnfTransformation,[status(thm)],[f_49]) ).

tff(c_273,plain,
    negate(add(c,negate(add(a,negate(b))))) = a,
    inference(superposition,[status(thm),theory(equality)],[c_8,c_219]) ).

tff(c_286,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_11,c_273]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : ROB013-1 : TPTP v8.1.2. Released v1.0.0.
% 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
% 0.17/0.36  % Computer : n005.cluster.edu
% 0.17/0.36  % Model    : x86_64 x86_64
% 0.17/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.36  % Memory   : 8042.1875MB
% 0.17/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.36  % CPULimit : 300
% 0.17/0.36  % WCLimit  : 300
% 0.17/0.36  % DateTime : Thu Aug  3 20:31:12 EDT 2023
% 0.17/0.36  % CPUTime  : 
% 2.90/1.78  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.90/1.78  
% 2.90/1.78  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.99/1.80  
% 2.99/1.80  Inference rules
% 2.99/1.80  ----------------------
% 2.99/1.80  #Ref     : 0
% 2.99/1.80  #Sup     : 74
% 2.99/1.80  #Fact    : 0
% 2.99/1.80  #Define  : 0
% 2.99/1.80  #Split   : 0
% 2.99/1.80  #Chain   : 0
% 2.99/1.80  #Close   : 0
% 2.99/1.80  
% 2.99/1.80  Ordering : KBO
% 2.99/1.80  
% 2.99/1.80  Simplification rules
% 2.99/1.80  ----------------------
% 2.99/1.80  #Subsume      : 4
% 2.99/1.80  #Demod        : 27
% 2.99/1.80  #Tautology    : 24
% 2.99/1.80  #SimpNegUnit  : 1
% 2.99/1.80  #BackRed      : 0
% 2.99/1.80  
% 2.99/1.80  #Partial instantiations: 0
% 2.99/1.80  #Strategies tried      : 1
% 2.99/1.80  
% 2.99/1.80  Timing (in seconds)
% 2.99/1.80  ----------------------
% 2.99/1.81  Preprocessing        : 0.39
% 2.99/1.81  Parsing              : 0.20
% 2.99/1.81  CNF conversion       : 0.02
% 2.99/1.81  Main loop            : 0.30
% 2.99/1.81  Inferencing          : 0.10
% 2.99/1.81  Reduction            : 0.12
% 2.99/1.81  Demodulation         : 0.11
% 2.99/1.81  BG Simplification    : 0.02
% 2.99/1.81  Subsumption          : 0.05
% 2.99/1.81  Abstraction          : 0.02
% 2.99/1.81  MUC search           : 0.00
% 2.99/1.81  Cooper               : 0.00
% 2.99/1.81  Total                : 0.73
% 2.99/1.81  Index Insertion      : 0.00
% 2.99/1.81  Index Deletion       : 0.00
% 2.99/1.81  Index Matching       : 0.00
% 2.99/1.81  BG Taut test         : 0.00
%------------------------------------------------------------------------------