TSTP Solution File: GRP466-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP466-1 : 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/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 : n010.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 10:41:18 EDT 2023

% Result   : Unsatisfiable 3.10s 2.04s
% Output   : CNFRefutation 3.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   22 (  17 unt;   5 typ;   0 def)
%            Number of atoms       :   17 (  16 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    6 (   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_25,axiom,
    ! [A,B] : ( multiply(A,B) = divide(A,inverse(B)) ),
    file(unknown,unknown) ).

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

tff(f_27,axiom,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file(unknown,unknown) ).

tff(c_4,plain,
    ! [A_5,B_6] : ( divide(A_5,inverse(B_6)) = multiply(A_5,B_6) ),
    inference(cnfTransformation,[status(thm)],[f_25]) ).

tff(c_2,plain,
    ! [A_1,B_2,C_3,D_4] : ( divide(divide(A_1,A_1),divide(B_2,divide(divide(C_3,divide(D_4,B_2)),inverse(D_4)))) = C_3 ),
    inference(cnfTransformation,[status(thm)],[f_23]) ).

tff(c_17,plain,
    ! [A_9,B_10,C_11,D_12] : ( divide(divide(A_9,A_9),divide(B_10,multiply(divide(C_11,divide(D_12,B_10)),D_12))) = C_11 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_2]) ).

tff(c_7,plain,
    ! [A_1,B_2,C_3,D_4] : ( divide(divide(A_1,A_1),divide(B_2,multiply(divide(C_3,divide(D_4,B_2)),D_4))) = C_3 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_2]) ).

tff(c_106,plain,
    ! [A_24,A_25,C_22,D_23,B_21] : ( divide(divide(A_24,A_24),divide(multiply(divide(C_22,divide(D_23,B_21)),D_23),multiply(C_22,B_21))) = divide(A_25,A_25) ),
    inference(superposition,[status(thm),theory(equality)],[c_17,c_7]) ).

tff(c_23,plain,
    ! [C_11,A_1,B_10,D_12,A_9] : ( divide(divide(A_1,A_1),divide(multiply(divide(C_11,divide(D_12,B_10)),D_12),multiply(C_11,B_10))) = divide(A_9,A_9) ),
    inference(superposition,[status(thm),theory(equality)],[c_17,c_7]) ).

tff(c_212,plain,
    ! [A_27,A_26] : ( divide(A_27,A_27) = divide(A_26,A_26) ),
    inference(superposition,[status(thm),theory(equality)],[c_106,c_23]) ).

tff(c_290,plain,
    ! [B_6,A_27] : ( multiply(inverse(B_6),B_6) = divide(A_27,A_27) ),
    inference(superposition,[status(thm),theory(equality)],[c_212,c_4]) ).

tff(c_319,plain,
    ! [B_28,A_29] : ( multiply(inverse(B_28),B_28) = divide(A_29,A_29) ),
    inference(superposition,[status(thm),theory(equality)],[c_212,c_4]) ).

tff(c_6,plain,
    multiply(inverse(b1),b1) != multiply(inverse(a1),a1),
    inference(cnfTransformation,[status(thm)],[f_27]) ).

tff(c_391,plain,
    ! [A_30] : ( multiply(inverse(a1),a1) != divide(A_30,A_30) ),
    inference(superposition,[status(thm),theory(equality)],[c_319,c_6]) ).

tff(c_395,plain,
    ! [A_30,A_27] : ( divide(A_30,A_30) != divide(A_27,A_27) ),
    inference(superposition,[status(thm),theory(equality)],[c_290,c_391]) ).

tff(c_125,plain,
    ! [A_9,A_25] : ( divide(A_9,A_9) = divide(A_25,A_25) ),
    inference(superposition,[status(thm),theory(equality)],[c_106,c_23]) ).

tff(c_407,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_395,c_125]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : GRP466-1 : TPTP v8.1.2. Released v2.6.0.
% 0.12/0.14  % 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
% 0.13/0.35  % Computer : n010.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu Aug  3 22:10:43 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 3.10/2.04  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.10/2.04  
% 3.10/2.04  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.10/2.07  
% 3.10/2.07  Inference rules
% 3.10/2.07  ----------------------
% 3.10/2.07  #Ref     : 0
% 3.10/2.07  #Sup     : 131
% 3.10/2.07  #Fact    : 0
% 3.10/2.07  #Define  : 0
% 3.10/2.07  #Split   : 0
% 3.10/2.07  #Chain   : 0
% 3.10/2.07  #Close   : 0
% 3.10/2.07  
% 3.10/2.07  Ordering : KBO
% 3.10/2.07  
% 3.10/2.07  Simplification rules
% 3.10/2.07  ----------------------
% 3.10/2.07  #Subsume      : 26
% 3.10/2.07  #Demod        : 7
% 3.10/2.07  #Tautology    : 14
% 3.10/2.07  #SimpNegUnit  : 1
% 3.10/2.07  #BackRed      : 1
% 3.10/2.07  
% 3.10/2.07  #Partial instantiations: 0
% 3.10/2.07  #Strategies tried      : 1
% 3.10/2.07  
% 3.10/2.07  Timing (in seconds)
% 3.10/2.07  ----------------------
% 3.10/2.07  Preprocessing        : 0.52
% 3.10/2.07  Parsing              : 0.27
% 3.10/2.07  CNF conversion       : 0.02
% 3.10/2.07  Main loop            : 0.44
% 3.10/2.07  Inferencing          : 0.19
% 3.10/2.07  Reduction            : 0.12
% 3.10/2.07  Demodulation         : 0.09
% 3.10/2.07  BG Simplification    : 0.03
% 3.10/2.07  Subsumption          : 0.08
% 3.10/2.07  Abstraction          : 0.03
% 3.10/2.07  MUC search           : 0.00
% 3.10/2.07  Cooper               : 0.00
% 3.10/2.07  Total                : 1.01
% 3.10/2.07  Index Insertion      : 0.00
% 3.10/2.07  Index Deletion       : 0.00
% 3.10/2.07  Index Matching       : 0.00
% 3.10/2.07  BG Taut test         : 0.00
%------------------------------------------------------------------------------