TSTP Solution File: GRP481-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP481-1 : 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 : n032.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 10:41:20 EDT 2023

% Result   : Unsatisfiable 2.71s 1.71s
% Output   : CNFRefutation 2.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   26 (  21 unt;   5 typ;   0 def)
%            Number of atoms       :   21 (  20 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    7 (   2 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   :   30 (;  30   !;   0   ?;   0   :)

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

%Foreground sorts:

%Background operators:

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

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

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

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

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

tff(f_28,axiom,
    ! [A] : ( inverse(A) = double_divide(A,identity) ),
    file(unknown,unknown) ).

tff(f_30,axiom,
    ! [A] : ( identity = double_divide(A,inverse(A)) ),
    file(unknown,unknown) ).

tff(f_26,axiom,
    ! [A,B] : ( multiply(A,B) = double_divide(double_divide(B,A),identity) ),
    file(unknown,unknown) ).

tff(f_32,axiom,
    multiply(inverse(a1),a1) != identity,
    file(unknown,unknown) ).

tff(f_24,axiom,
    ! [A,B,C,D] : ( double_divide(double_divide(double_divide(A,double_divide(B,identity)),double_divide(double_divide(C,double_divide(D,double_divide(D,identity))),double_divide(A,identity))),B) = C ),
    file(unknown,unknown) ).

tff(c_6,plain,
    ! [A_7] : ( double_divide(A_7,identity) = inverse(A_7) ),
    inference(cnfTransformation,[status(thm)],[f_28]) ).

tff(c_8,plain,
    ! [A_8] : ( double_divide(A_8,inverse(A_8)) = identity ),
    inference(cnfTransformation,[status(thm)],[f_30]) ).

tff(c_28,plain,
    ! [B_11,A_12] : ( double_divide(double_divide(B_11,A_12),identity) = multiply(A_12,B_11) ),
    inference(cnfTransformation,[status(thm)],[f_26]) ).

tff(c_52,plain,
    ! [A_8] : ( multiply(inverse(A_8),A_8) = double_divide(identity,identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_28]) ).

tff(c_57,plain,
    ! [A_8] : ( multiply(inverse(A_8),A_8) = inverse(identity) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_52]) ).

tff(c_10,plain,
    multiply(inverse(a1),a1) != identity,
    inference(cnfTransformation,[status(thm)],[f_32]) ).

tff(c_58,plain,
    inverse(identity) != identity,
    inference(demodulation,[status(thm),theory(equality)],[c_57,c_10]) ).

tff(c_49,plain,
    ! [B_11,A_12] : ( inverse(double_divide(B_11,A_12)) = multiply(A_12,B_11) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_28]) ).

tff(c_2,plain,
    ! [A_1,B_2,C_3,D_4] : ( double_divide(double_divide(double_divide(A_1,double_divide(B_2,identity)),double_divide(double_divide(C_3,double_divide(D_4,double_divide(D_4,identity))),double_divide(A_1,identity))),B_2) = C_3 ),
    inference(cnfTransformation,[status(thm)],[f_24]) ).

tff(c_66,plain,
    ! [A_14,B_15,C_16] : ( double_divide(double_divide(double_divide(A_14,inverse(B_15)),double_divide(inverse(C_16),inverse(A_14))),B_15) = C_16 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_6,c_8,c_6,c_6,c_2]) ).

tff(c_106,plain,
    ! [C_16,B_15] : ( double_divide(double_divide(double_divide(inverse(C_16),inverse(B_15)),identity),B_15) = C_16 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_66]) ).

tff(c_110,plain,
    ! [C_16,B_15] : ( double_divide(inverse(double_divide(inverse(C_16),inverse(B_15))),B_15) = C_16 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_106]) ).

tff(c_304,plain,
    ! [B_25,C_26] : ( double_divide(multiply(inverse(B_25),inverse(C_26)),B_25) = C_26 ),
    inference(demodulation,[status(thm),theory(equality)],[c_49,c_110]) ).

tff(c_352,plain,
    ! [C_27] : ( double_divide(inverse(identity),inverse(C_27)) = C_27 ),
    inference(superposition,[status(thm),theory(equality)],[c_57,c_304]) ).

tff(c_374,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm),theory(equality)],[c_352,c_8]) ).

tff(c_392,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_58,c_374]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP481-1 : TPTP v8.1.2. Released v2.6.0.
% 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
% 0.13/0.33  % Computer : n032.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Thu Aug  3 22:00:51 EDT 2023
% 0.13/0.33  % CPUTime  : 
% 2.71/1.71  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.71/1.71  
% 2.71/1.71  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.81/1.74  
% 2.81/1.74  Inference rules
% 2.81/1.74  ----------------------
% 2.81/1.74  #Ref     : 0
% 2.81/1.74  #Sup     : 103
% 2.81/1.74  #Fact    : 0
% 2.81/1.74  #Define  : 0
% 2.81/1.74  #Split   : 0
% 2.81/1.74  #Chain   : 0
% 2.81/1.74  #Close   : 0
% 2.81/1.74  
% 2.81/1.74  Ordering : KBO
% 2.81/1.74  
% 2.81/1.74  Simplification rules
% 2.81/1.74  ----------------------
% 2.81/1.74  #Subsume      : 0
% 2.81/1.74  #Demod        : 38
% 2.81/1.74  #Tautology    : 36
% 2.81/1.74  #SimpNegUnit  : 1
% 2.81/1.74  #BackRed      : 1
% 2.81/1.74  
% 2.81/1.74  #Partial instantiations: 0
% 2.81/1.74  #Strategies tried      : 1
% 2.81/1.74  
% 2.81/1.74  Timing (in seconds)
% 2.81/1.74  ----------------------
% 2.88/1.74  Preprocessing        : 0.41
% 2.88/1.74  Parsing              : 0.22
% 2.88/1.74  CNF conversion       : 0.02
% 2.88/1.74  Main loop            : 0.30
% 2.88/1.74  Inferencing          : 0.11
% 2.88/1.74  Reduction            : 0.10
% 2.88/1.74  Demodulation         : 0.07
% 2.88/1.74  BG Simplification    : 0.02
% 2.88/1.74  Subsumption          : 0.05
% 2.88/1.74  Abstraction          : 0.02
% 2.88/1.74  MUC search           : 0.00
% 2.88/1.74  Cooper               : 0.00
% 2.88/1.74  Total                : 0.76
% 2.88/1.74  Index Insertion      : 0.00
% 2.88/1.74  Index Deletion       : 0.00
% 2.88/1.74  Index Matching       : 0.00
% 2.88/1.74  BG Taut test         : 0.00
%------------------------------------------------------------------------------