TSTP Solution File: GRP451-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP451-1 : 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 : n027.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 10:41:16 EDT 2023

% Result   : Unsatisfiable 3.35s 1.90s
% Output   : CNFRefutation 3.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   25 (  20 unt;   5 typ;   0 def)
%            Number of atoms       :   20 (  19 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    8 (   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   :   41 (;  41   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > divide > #nlpp > inverse > b1 > 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(b1,type,
    b1: $i ).

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(divide(A,A),divide(A,divide(B,divide(divide(divide(A,A),A),C)))),C) = B ),
    file(unknown,unknown) ).

tff(f_29,axiom,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file(unknown,unknown) ).

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_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_9,plain,
    ! [A_4,B_5] : ( divide(A_4,inverse(B_5)) = multiply(A_4,B_5) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_4]) ).

tff(c_2,plain,
    ! [A_1,B_2,C_3] : ( divide(divide(divide(A_1,A_1),divide(A_1,divide(B_2,divide(divide(divide(A_1,A_1),A_1),C_3)))),C_3) = B_2 ),
    inference(cnfTransformation,[status(thm)],[f_23]) ).

tff(c_107,plain,
    ! [A_17,B_18,C_19] : ( divide(inverse(divide(A_17,divide(B_18,divide(inverse(A_17),C_19)))),C_19) = B_18 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_6,c_2]) ).

tff(c_154,plain,
    ! [A_17,C_19,B_8] : ( divide(inverse(divide(A_17,inverse(divide(inverse(A_17),C_19)))),C_19) = divide(B_8,B_8) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_107]) ).

tff(c_531,plain,
    ! [A_37,C_38,B_39] : ( divide(inverse(multiply(A_37,divide(inverse(A_37),C_38))),C_38) = divide(B_39,B_39) ),
    inference(demodulation,[status(thm),theory(equality)],[c_9,c_154]) ).

tff(c_165,plain,
    ! [A_17,C_19,B_8] : ( divide(inverse(multiply(A_17,divide(inverse(A_17),C_19))),C_19) = divide(B_8,B_8) ),
    inference(demodulation,[status(thm),theory(equality)],[c_9,c_154]) ).

tff(c_682,plain,
    ! [B_41,B_40] : ( divide(B_41,B_41) = divide(B_40,B_40) ),
    inference(superposition,[status(thm),theory(equality)],[c_531,c_165]) ).

tff(c_778,plain,
    ! [B_5,B_41] : ( multiply(inverse(B_5),B_5) = divide(B_41,B_41) ),
    inference(superposition,[status(thm),theory(equality)],[c_682,c_9]) ).

tff(c_865,plain,
    ! [B_42,B_43] : ( multiply(inverse(B_42),B_42) = divide(B_43,B_43) ),
    inference(superposition,[status(thm),theory(equality)],[c_682,c_9]) ).

tff(c_8,plain,
    multiply(inverse(b1),b1) != multiply(inverse(a1),a1),
    inference(cnfTransformation,[status(thm)],[f_29]) ).

tff(c_1177,plain,
    ! [B_46] : ( multiply(inverse(a1),a1) != divide(B_46,B_46) ),
    inference(superposition,[status(thm),theory(equality)],[c_865,c_8]) ).

tff(c_1183,plain,
    ! [B_46,B_41] : ( divide(B_46,B_46) != divide(B_41,B_41) ),
    inference(superposition,[status(thm),theory(equality)],[c_778,c_1177]) ).

tff(c_542,plain,
    ! [B_8,B_39] : ( divide(B_8,B_8) = divide(B_39,B_39) ),
    inference(superposition,[status(thm),theory(equality)],[c_531,c_165]) ).

tff(c_1215,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_1183,c_542]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GRP451-1 : 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
% 0.14/0.35  % Computer : n027.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu Aug  3 22:34:39 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 3.35/1.90  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.35/1.90  
% 3.35/1.90  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.35/1.93  
% 3.35/1.93  Inference rules
% 3.35/1.93  ----------------------
% 3.35/1.93  #Ref     : 0
% 3.35/1.93  #Sup     : 328
% 3.35/1.93  #Fact    : 0
% 3.35/1.93  #Define  : 0
% 3.35/1.93  #Split   : 0
% 3.35/1.93  #Chain   : 0
% 3.35/1.93  #Close   : 0
% 3.35/1.93  
% 3.35/1.93  Ordering : KBO
% 3.35/1.93  
% 3.35/1.93  Simplification rules
% 3.35/1.93  ----------------------
% 3.35/1.93  #Subsume      : 35
% 3.35/1.93  #Demod        : 90
% 3.35/1.93  #Tautology    : 66
% 3.35/1.93  #SimpNegUnit  : 1
% 3.35/1.93  #BackRed      : 1
% 3.35/1.93  
% 3.35/1.93  #Partial instantiations: 0
% 3.35/1.93  #Strategies tried      : 1
% 3.35/1.93  
% 3.35/1.93  Timing (in seconds)
% 3.35/1.93  ----------------------
% 3.35/1.93  Preprocessing        : 0.41
% 3.35/1.93  Parsing              : 0.22
% 3.35/1.93  CNF conversion       : 0.02
% 3.35/1.93  Main loop            : 0.47
% 3.35/1.93  Inferencing          : 0.18
% 3.35/1.93  Reduction            : 0.15
% 3.35/1.93  Demodulation         : 0.11
% 3.35/1.93  BG Simplification    : 0.03
% 3.35/1.93  Subsumption          : 0.08
% 3.35/1.93  Abstraction          : 0.03
% 3.35/1.93  MUC search           : 0.00
% 3.35/1.93  Cooper               : 0.00
% 3.35/1.93  Total                : 0.93
% 3.35/1.93  Index Insertion      : 0.00
% 3.35/1.93  Index Deletion       : 0.00
% 3.35/1.93  Index Matching       : 0.00
% 3.35/1.93  BG Taut test         : 0.00
%------------------------------------------------------------------------------