TSTP Solution File: GRP457-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP457-1 : TPTP v8.1.2. Released v2.6.0.
% 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 : n025.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 10:41:17 EDT 2023

% Result   : Unsatisfiable 2.52s 1.68s
% Output   : CNFRefutation 2.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            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 :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    3 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    5 (   3   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   11 (;  11   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > divide > #nlpp > inverse > identity > a1

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(a1,type,
    a1: $i ).

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

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

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

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

tff(f_27,axiom,
    ! [A] : ( inverse(A) = divide(identity,A) ),
    file(unknown,unknown) ).

tff(f_25,axiom,
    ! [A,B] : ( multiply(A,B) = divide(A,divide(identity,B)) ),
    file(unknown,unknown) ).

tff(f_29,axiom,
    ! [A] : ( identity = divide(A,A) ),
    file(unknown,unknown) ).

tff(f_31,axiom,
    multiply(inverse(a1),a1) != identity,
    file(unknown,unknown) ).

tff(c_6,plain,
    ! [A_6] : ( divide(identity,A_6) = inverse(A_6) ),
    inference(cnfTransformation,[status(thm)],[f_27]) ).

tff(c_4,plain,
    ! [A_4,B_5] : ( divide(A_4,divide(identity,B_5)) = multiply(A_4,B_5) ),
    inference(cnfTransformation,[status(thm)],[f_25]) ).

tff(c_42,plain,
    ! [A_10,B_11] : ( divide(A_10,inverse(B_11)) = multiply(A_10,B_11) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_4]) ).

tff(c_8,plain,
    ! [A_7] : ( divide(A_7,A_7) = identity ),
    inference(cnfTransformation,[status(thm)],[f_29]) ).

tff(c_53,plain,
    ! [B_11] : ( multiply(inverse(B_11),B_11) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_42,c_8]) ).

tff(c_10,plain,
    multiply(inverse(a1),a1) != identity,
    inference(cnfTransformation,[status(thm)],[f_31]) ).

tff(c_72,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_53,c_10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : GRP457-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.15  % 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
% 0.16/0.36  % Computer : n025.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Thu Aug  3 22:08:19 EDT 2023
% 0.16/0.36  % CPUTime  : 
% 2.52/1.68  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.52/1.68  
% 2.52/1.68  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.52/1.72  
% 2.52/1.72  Inference rules
% 2.52/1.72  ----------------------
% 2.52/1.72  #Ref     : 0
% 2.64/1.72  #Sup     : 15
% 2.64/1.72  #Fact    : 0
% 2.64/1.72  #Define  : 0
% 2.64/1.72  #Split   : 0
% 2.64/1.72  #Chain   : 0
% 2.64/1.72  #Close   : 0
% 2.64/1.72  
% 2.64/1.72  Ordering : KBO
% 2.64/1.72  
% 2.64/1.72  Simplification rules
% 2.64/1.72  ----------------------
% 2.64/1.72  #Subsume      : 0
% 2.64/1.72  #Demod        : 6
% 2.64/1.72  #Tautology    : 9
% 2.64/1.72  #SimpNegUnit  : 0
% 2.64/1.72  #BackRed      : 1
% 2.64/1.72  
% 2.64/1.72  #Partial instantiations: 0
% 2.64/1.72  #Strategies tried      : 1
% 2.64/1.72  
% 2.64/1.72  Timing (in seconds)
% 2.64/1.72  ----------------------
% 2.64/1.73  Preprocessing        : 0.41
% 2.64/1.73  Parsing              : 0.22
% 2.64/1.73  CNF conversion       : 0.02
% 2.64/1.73  Main loop            : 0.14
% 2.64/1.73  Inferencing          : 0.06
% 2.64/1.73  Reduction            : 0.04
% 2.64/1.73  Demodulation         : 0.03
% 2.64/1.73  BG Simplification    : 0.01
% 2.64/1.73  Subsumption          : 0.03
% 2.64/1.73  Abstraction          : 0.01
% 2.64/1.73  MUC search           : 0.00
% 2.64/1.73  Cooper               : 0.00
% 2.64/1.73  Total                : 0.61
% 2.64/1.74  Index Insertion      : 0.00
% 2.64/1.74  Index Deletion       : 0.00
% 2.64/1.74  Index Matching       : 0.00
% 2.64/1.74  BG Taut test         : 0.00
%------------------------------------------------------------------------------