TSTP Solution File: GRP446-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP446-1 : 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 : n029.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 10:41:15 EDT 2023

% Result   : Unsatisfiable 3.26s 1.93s
% Output   : CNFRefutation 3.65s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   36 (  31 unt;   5 typ;   0 def)
%            Number of atoms       :   31 (  30 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    :    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   :   58 (;  58   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > divide > #nlpp > inverse > 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(f_28,axiom,
    ! [A,B] : ( inverse(A) = divide(divide(B,B),A) ),
    file(unknown,unknown) ).

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

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

tff(f_30,axiom,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    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_28]) ).

tff(c_11,plain,
    ! [B_9,A_10] : ( divide(divide(B_9,B_9),A_10) = inverse(A_10) ),
    inference(cnfTransformation,[status(thm)],[f_28]) ).

tff(c_22,plain,
    ! [B_8,A_10] : ( divide(inverse(divide(B_8,B_8)),A_10) = inverse(A_10) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_11]) ).

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_26]) ).

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(A_1,divide(divide(divide(divide(A_1,A_1),B_2),C_3),divide(divide(divide(A_1,A_1),A_1),C_3))) = B_2 ),
    inference(cnfTransformation,[status(thm)],[f_24]) ).

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

tff(c_126,plain,
    ! [B_18,C_19,B_8] : ( inverse(divide(divide(inverse(B_18),C_19),divide(inverse(divide(B_8,B_8)),C_19))) = B_18 ),
    inference(superposition,[status(thm),theory(equality)],[c_107,c_6]) ).

tff(c_197,plain,
    ! [B_22,C_23] : ( inverse(multiply(divide(inverse(B_22),C_23),C_23)) = B_22 ),
    inference(demodulation,[status(thm),theory(equality)],[c_9,c_22,c_126]) ).

tff(c_509,plain,
    ! [A_34,B_35] : ( inverse(multiply(inverse(A_34),A_34)) = divide(B_35,B_35) ),
    inference(superposition,[status(thm),theory(equality)],[c_22,c_197]) ).

tff(c_232,plain,
    ! [A_10,B_8] : ( inverse(multiply(inverse(A_10),A_10)) = divide(B_8,B_8) ),
    inference(superposition,[status(thm),theory(equality)],[c_22,c_197]) ).

tff(c_636,plain,
    ! [B_37,B_36] : ( divide(B_37,B_37) = divide(B_36,B_36) ),
    inference(superposition,[status(thm),theory(equality)],[c_509,c_232]) ).

tff(c_1109,plain,
    ! [B_42,B_43] : ( multiply(inverse(B_42),B_42) = divide(B_43,B_43) ),
    inference(superposition,[status(thm),theory(equality)],[c_636,c_9]) ).

tff(c_159,plain,
    ! [A_17,B_18] : ( divide(A_17,inverse(divide(inverse(A_17),inverse(B_18)))) = B_18 ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_107]) ).

tff(c_170,plain,
    ! [A_17,B_18] : ( multiply(A_17,multiply(inverse(A_17),B_18)) = B_18 ),
    inference(demodulation,[status(thm),theory(equality)],[c_9,c_9,c_159]) ).

tff(c_1161,plain,
    ! [B_42,B_43] : ( multiply(B_42,divide(B_43,B_43)) = B_42 ),
    inference(superposition,[status(thm),theory(equality)],[c_1109,c_170]) ).

tff(c_1249,plain,
    ! [B_44,B_45] : ( multiply(B_44,divide(B_45,B_45)) = B_44 ),
    inference(superposition,[status(thm),theory(equality)],[c_1109,c_170]) ).

tff(c_172,plain,
    ! [A_20,B_21] : ( multiply(A_20,multiply(inverse(A_20),B_21)) = B_21 ),
    inference(demodulation,[status(thm),theory(equality)],[c_9,c_9,c_159]) ).

tff(c_187,plain,
    ! [A_20,B_18] : ( multiply(inverse(inverse(A_20)),B_18) = multiply(A_20,B_18) ),
    inference(superposition,[status(thm),theory(equality)],[c_170,c_172]) ).

tff(c_1275,plain,
    ! [A_20,B_45] : ( multiply(A_20,divide(B_45,B_45)) = inverse(inverse(A_20)) ),
    inference(superposition,[status(thm),theory(equality)],[c_1249,c_187]) ).

tff(c_1340,plain,
    ! [A_20] : ( inverse(inverse(A_20)) = A_20 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1161,c_1275]) ).

tff(c_28,plain,
    ! [A_11,B_12] : ( divide(A_11,inverse(B_12)) = multiply(A_11,B_12) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_4]) ).

tff(c_46,plain,
    ! [B_8,B_12] : ( multiply(divide(B_8,B_8),B_12) = inverse(inverse(B_12)) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_28]) ).

tff(c_8,plain,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    inference(cnfTransformation,[status(thm)],[f_30]) ).

tff(c_1193,plain,
    ! [B_43] : ( multiply(divide(B_43,B_43),a2) != a2 ),
    inference(superposition,[status(thm),theory(equality)],[c_1109,c_8]) ).

tff(c_1248,plain,
    inverse(inverse(a2)) != a2,
    inference(demodulation,[status(thm),theory(equality)],[c_46,c_1193]) ).

tff(c_1353,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_1340,c_1248]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP446-1 : 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
% 0.13/0.34  % Computer : n029.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Thu Aug  3 22:34:07 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 3.26/1.93  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.26/1.93  
% 3.26/1.93  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.65/1.96  
% 3.65/1.96  Inference rules
% 3.65/1.96  ----------------------
% 3.65/1.96  #Ref     : 0
% 3.65/1.96  #Sup     : 360
% 3.65/1.96  #Fact    : 0
% 3.65/1.96  #Define  : 0
% 3.65/1.96  #Split   : 0
% 3.65/1.96  #Chain   : 0
% 3.65/1.96  #Close   : 0
% 3.65/1.96  
% 3.65/1.96  Ordering : KBO
% 3.65/1.96  
% 3.65/1.96  Simplification rules
% 3.65/1.96  ----------------------
% 3.65/1.96  #Subsume      : 54
% 3.65/1.96  #Demod        : 147
% 3.65/1.96  #Tautology    : 90
% 3.65/1.96  #SimpNegUnit  : 0
% 3.65/1.96  #BackRed      : 2
% 3.65/1.96  
% 3.65/1.96  #Partial instantiations: 0
% 3.65/1.96  #Strategies tried      : 1
% 3.65/1.96  
% 3.65/1.96  Timing (in seconds)
% 3.65/1.96  ----------------------
% 3.65/1.97  Preprocessing        : 0.40
% 3.65/1.97  Parsing              : 0.21
% 3.65/1.97  CNF conversion       : 0.02
% 3.65/1.97  Main loop            : 0.50
% 3.65/1.97  Inferencing          : 0.19
% 3.65/1.97  Reduction            : 0.16
% 3.65/1.97  Demodulation         : 0.12
% 3.65/1.97  BG Simplification    : 0.03
% 3.65/1.97  Subsumption          : 0.09
% 3.65/1.97  Abstraction          : 0.03
% 3.65/1.97  MUC search           : 0.00
% 3.65/1.97  Cooper               : 0.00
% 3.65/1.97  Total                : 0.95
% 3.65/1.97  Index Insertion      : 0.00
% 3.65/1.97  Index Deletion       : 0.00
% 3.65/1.97  Index Matching       : 0.00
% 3.65/1.97  BG Taut test         : 0.00
%------------------------------------------------------------------------------