TSTP Solution File: GRP538-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP538-1 : 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 : n007.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 10:41:28 EDT 2023

% Result   : Unsatisfiable 2.64s 1.69s
% Output   : CNFRefutation 2.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   25 (  19 unt;   6 typ;   0 def)
%            Number of atoms       :   19 (  18 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    4 (   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    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   29 (;  29   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > divide > #nlpp > inverse > identity > b2 > a2

%Foreground sorts:

%Background operators:

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

tff(b2,type,
    b2: $i ).

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

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

tff(a2,type,
    a2: $i ).

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

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

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

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

tff(f_23,axiom,
    ! [A,B,C] : ( divide(divide(A,B),divide(divide(A,C),B)) = C ),
    file(unknown,unknown) ).

tff(f_31,axiom,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    file(unknown,unknown) ).

tff(c_8,plain,
    ! [A_9] : ( divide(A_9,A_9) = identity ),
    inference(cnfTransformation,[status(thm)],[f_29]) ).

tff(c_6,plain,
    ! [B_8,A_7] : ( divide(divide(B_8,B_8),A_7) = inverse(A_7) ),
    inference(cnfTransformation,[status(thm)],[f_27]) ).

tff(c_11,plain,
    ! [A_7] : ( divide(identity,A_7) = inverse(A_7) ),
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_6]) ).

tff(c_4,plain,
    ! [A_4,C_6,B_5] : ( divide(A_4,divide(divide(C_6,C_6),B_5)) = multiply(A_4,B_5) ),
    inference(cnfTransformation,[status(thm)],[f_25]) ).

tff(c_12,plain,
    ! [A_4,B_5] : ( divide(A_4,inverse(B_5)) = multiply(A_4,B_5) ),
    inference(demodulation,[status(thm),theory(equality)],[c_11,c_8,c_4]) ).

tff(c_85,plain,
    ! [A_15,B_16,C_17] : ( divide(divide(A_15,B_16),divide(divide(A_15,C_17),B_16)) = C_17 ),
    inference(cnfTransformation,[status(thm)],[f_23]) ).

tff(c_131,plain,
    ! [A_9,B_16] : ( divide(divide(A_9,B_16),divide(identity,B_16)) = A_9 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_85]) ).

tff(c_169,plain,
    ! [A_19,B_20] : ( multiply(divide(A_19,B_20),B_20) = A_19 ),
    inference(demodulation,[status(thm),theory(equality)],[c_12,c_11,c_131]) ).

tff(c_187,plain,
    ! [A_9] : ( multiply(identity,A_9) = A_9 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_169]) ).

tff(c_42,plain,
    ! [A_12,B_13] : ( divide(A_12,inverse(B_13)) = multiply(A_12,B_13) ),
    inference(demodulation,[status(thm),theory(equality)],[c_11,c_8,c_4]) ).

tff(c_53,plain,
    ! [B_13] : ( multiply(inverse(B_13),B_13) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_42,c_8]) ).

tff(c_10,plain,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    inference(cnfTransformation,[status(thm)],[f_31]) ).

tff(c_70,plain,
    multiply(identity,a2) != a2,
    inference(demodulation,[status(thm),theory(equality)],[c_53,c_10]) ).

tff(c_195,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_187,c_70]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : GRP538-1 : 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
% 0.15/0.36  % Computer : n007.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 21:52:23 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 2.64/1.69  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.64/1.69  
% 2.64/1.69  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.64/1.71  
% 2.64/1.71  Inference rules
% 2.64/1.71  ----------------------
% 2.64/1.71  #Ref     : 0
% 2.64/1.71  #Sup     : 49
% 2.64/1.71  #Fact    : 0
% 2.64/1.71  #Define  : 0
% 2.64/1.71  #Split   : 0
% 2.64/1.71  #Chain   : 0
% 2.64/1.71  #Close   : 0
% 2.64/1.71  
% 2.64/1.71  Ordering : KBO
% 2.64/1.71  
% 2.64/1.71  Simplification rules
% 2.64/1.71  ----------------------
% 2.64/1.71  #Subsume      : 0
% 2.64/1.71  #Demod        : 18
% 2.64/1.71  #Tautology    : 23
% 2.64/1.71  #SimpNegUnit  : 0
% 2.64/1.71  #BackRed      : 3
% 2.64/1.71  
% 2.64/1.71  #Partial instantiations: 0
% 2.64/1.71  #Strategies tried      : 1
% 2.64/1.71  
% 2.64/1.71  Timing (in seconds)
% 2.64/1.71  ----------------------
% 2.64/1.72  Preprocessing        : 0.39
% 2.64/1.72  Parsing              : 0.21
% 2.64/1.72  CNF conversion       : 0.02
% 2.64/1.72  Main loop            : 0.24
% 2.64/1.72  Inferencing          : 0.09
% 2.64/1.72  Reduction            : 0.08
% 2.64/1.72  Demodulation         : 0.07
% 2.64/1.72  BG Simplification    : 0.01
% 2.64/1.72  Subsumption          : 0.04
% 2.64/1.72  Abstraction          : 0.01
% 2.64/1.72  MUC search           : 0.00
% 2.64/1.72  Cooper               : 0.00
% 2.64/1.72  Total                : 0.67
% 2.64/1.72  Index Insertion      : 0.00
% 2.64/1.72  Index Deletion       : 0.00
% 2.64/1.72  Index Matching       : 0.00
% 2.64/1.72  BG Taut test         : 0.00
%------------------------------------------------------------------------------