TSTP Solution File: BOO075-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : BOO075-1 : 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 : n020.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 10:34:32 EDT 2023

% Result   : Unsatisfiable 4.49s 2.30s
% Output   : CNFRefutation 4.98s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   28 (  25 unt;   3 typ;   0 def)
%            Number of atoms       :   25 (  24 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :   10 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    2 (   1   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   49 (;  49   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ nand > #nlpp > b > a

%Foreground sorts:

%Background operators:

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

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

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

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

tff(f_26,axiom,
    nand(nand(a,a),nand(b,a)) != a,
    file(unknown,unknown) ).

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

tff(c_5,plain,
    ! [A_4,B_5,C_6] : ( nand(nand(A_4,nand(nand(B_5,A_4),A_4)),nand(B_5,nand(C_6,A_4))) = B_5 ),
    inference(cnfTransformation,[status(thm)],[f_24]) ).

tff(c_32,plain,
    ! [B_7,C_8,A_9,B_10] : ( nand(nand(nand(B_7,nand(C_8,A_9)),nand(nand(B_10,nand(B_7,nand(C_8,A_9))),nand(B_7,nand(C_8,A_9)))),nand(B_10,B_7)) = B_10 ),
    inference(superposition,[status(thm),theory(equality)],[c_5,c_2]) ).

tff(c_118,plain,
    ! [A_1,B_2,C_3,B_10] : ( nand(nand(nand(nand(A_1,nand(nand(B_2,A_1),A_1)),nand(B_2,nand(C_3,A_1))),nand(nand(B_10,nand(nand(A_1,nand(nand(B_2,A_1),A_1)),nand(B_2,nand(C_3,A_1)))),B_2)),nand(B_10,nand(A_1,nand(nand(B_2,A_1),A_1)))) = B_10 ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_32]) ).

tff(c_141,plain,
    ! [B_2,B_10,A_1] : ( nand(nand(B_2,nand(nand(B_10,B_2),B_2)),nand(B_10,nand(A_1,nand(nand(B_2,A_1),A_1)))) = B_10 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_2,c_118]) ).

tff(c_219,plain,
    ! [B_14,B_15,A_16] : ( nand(nand(B_14,nand(nand(B_15,B_14),B_14)),nand(B_15,nand(A_16,nand(nand(B_14,A_16),A_16)))) = B_15 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_2,c_118]) ).

tff(c_435,plain,
    ! [B_20,A_21] : ( nand(nand(B_20,nand(nand(nand(A_21,nand(nand(A_21,A_21),A_21)),B_20),B_20)),A_21) = nand(A_21,nand(nand(A_21,A_21),A_21)) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_219]) ).

tff(c_521,plain,
    ! [B_20,B_2] : ( nand(nand(B_20,nand(nand(nand(nand(B_2,nand(nand(B_2,B_2),B_2)),nand(B_2,nand(B_2,nand(nand(B_2,B_2),B_2)))),B_20),B_20)),nand(B_2,nand(nand(B_2,B_2),B_2))) = nand(nand(B_2,nand(nand(B_2,B_2),B_2)),nand(nand(nand(B_2,nand(nand(B_2,B_2),B_2)),nand(B_2,nand(nand(B_2,B_2),B_2))),nand(B_2,nand(nand(B_2,B_2),B_2)))) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_435]) ).

tff(c_541,plain,
    ! [B_22,B_23] : ( nand(nand(B_22,nand(nand(B_23,B_22),B_22)),nand(B_23,nand(nand(B_23,B_23),B_23))) = B_23 ),
    inference(demodulation,[status(thm),theory(equality)],[c_141,c_141,c_2,c_521]) ).

tff(c_281,plain,
    ! [B_14,A_1] : ( nand(nand(B_14,nand(nand(nand(A_1,nand(nand(A_1,A_1),A_1)),B_14),B_14)),A_1) = nand(A_1,nand(nand(A_1,A_1),A_1)) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_219]) ).

tff(c_559,plain,
    ! [B_23] : ( nand(nand(nand(B_23,nand(nand(B_23,B_23),B_23)),nand(B_23,nand(B_23,nand(nand(B_23,B_23),B_23)))),B_23) = nand(B_23,nand(nand(B_23,B_23),B_23)) ),
    inference(superposition,[status(thm),theory(equality)],[c_541,c_281]) ).

tff(c_658,plain,
    ! [B_23] : ( nand(B_23,nand(nand(B_23,B_23),B_23)) = nand(B_23,B_23) ),
    inference(demodulation,[status(thm),theory(equality)],[c_141,c_559]) ).

tff(c_682,plain,
    ! [B_24] : ( nand(B_24,nand(nand(B_24,B_24),B_24)) = nand(B_24,B_24) ),
    inference(demodulation,[status(thm),theory(equality)],[c_141,c_559]) ).

tff(c_743,plain,
    ! [B_24] : ( nand(nand(B_24,nand(nand(B_24,B_24),B_24)),nand(B_24,B_24)) = B_24 ),
    inference(superposition,[status(thm),theory(equality)],[c_682,c_2]) ).

tff(c_762,plain,
    ! [B_24] : ( nand(nand(B_24,B_24),nand(B_24,B_24)) = B_24 ),
    inference(demodulation,[status(thm),theory(equality)],[c_658,c_743]) ).

tff(c_1116,plain,
    ! [B_30,A_31] : ( nand(nand(B_30,nand(nand(nand(A_31,A_31),B_30),B_30)),A_31) = nand(A_31,A_31) ),
    inference(demodulation,[status(thm),theory(equality)],[c_658,c_658,c_281]) ).

tff(c_26,plain,
    ! [C_3,A_1,B_2] : ( nand(nand(nand(C_3,A_1),nand(nand(nand(A_1,nand(nand(B_2,A_1),A_1)),nand(C_3,A_1)),nand(C_3,A_1))),B_2) = nand(A_1,nand(nand(B_2,A_1),A_1)) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_5]) ).

tff(c_1138,plain,
    ! [C_3,B_30] : ( nand(nand(nand(C_3,B_30),nand(nand(nand(C_3,B_30),nand(C_3,B_30)),nand(C_3,B_30))),nand(nand(C_3,B_30),nand(C_3,B_30))) = nand(B_30,nand(nand(nand(nand(C_3,B_30),nand(C_3,B_30)),B_30),B_30)) ),
    inference(superposition,[status(thm),theory(equality)],[c_1116,c_26]) ).

tff(c_2075,plain,
    ! [B_40,C_41] : ( nand(B_40,nand(nand(nand(nand(C_41,B_40),nand(C_41,B_40)),B_40),B_40)) = nand(C_41,B_40) ),
    inference(demodulation,[status(thm),theory(equality)],[c_762,c_658,c_1138]) ).

tff(c_737,plain,
    ! [B_24,C_3] : ( nand(nand(B_24,B_24),nand(B_24,nand(C_3,B_24))) = B_24 ),
    inference(superposition,[status(thm),theory(equality)],[c_682,c_2]) ).

tff(c_2145,plain,
    ! [B_40,C_41] : ( nand(nand(B_40,B_40),nand(C_41,B_40)) = B_40 ),
    inference(superposition,[status(thm),theory(equality)],[c_2075,c_737]) ).

tff(c_4,plain,
    nand(nand(a,a),nand(b,a)) != a,
    inference(cnfTransformation,[status(thm)],[f_26]) ).

tff(c_2354,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2145,c_4]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : BOO075-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.14  % 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
% 0.15/0.36  % Computer : n020.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 18:32:22 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 4.49/2.30  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.49/2.30  
% 4.49/2.30  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.98/2.34  
% 4.98/2.34  Inference rules
% 4.98/2.34  ----------------------
% 4.98/2.34  #Ref     : 0
% 4.98/2.34  #Sup     : 590
% 4.98/2.34  #Fact    : 0
% 4.98/2.34  #Define  : 0
% 4.98/2.34  #Split   : 0
% 4.98/2.34  #Chain   : 0
% 4.98/2.34  #Close   : 0
% 4.98/2.34  
% 4.98/2.34  Ordering : KBO
% 4.98/2.34  
% 4.98/2.34  Simplification rules
% 4.98/2.34  ----------------------
% 4.98/2.34  #Subsume      : 0
% 4.98/2.34  #Demod        : 848
% 4.98/2.34  #Tautology    : 197
% 4.98/2.34  #SimpNegUnit  : 0
% 4.98/2.34  #BackRed      : 3
% 4.98/2.34  
% 4.98/2.34  #Partial instantiations: 0
% 4.98/2.34  #Strategies tried      : 1
% 4.98/2.34  
% 4.98/2.34  Timing (in seconds)
% 4.98/2.34  ----------------------
% 5.56/2.35  Preprocessing        : 0.37
% 5.56/2.35  Parsing              : 0.20
% 5.56/2.35  CNF conversion       : 0.02
% 5.56/2.35  Main loop            : 0.89
% 5.56/2.35  Inferencing          : 0.32
% 5.56/2.35  Reduction            : 0.39
% 5.56/2.35  Demodulation         : 0.33
% 5.56/2.35  BG Simplification    : 0.04
% 5.56/2.35  Subsumption          : 0.09
% 5.56/2.35  Abstraction          : 0.11
% 5.56/2.35  MUC search           : 0.00
% 5.56/2.35  Cooper               : 0.00
% 5.56/2.35  Total                : 1.32
% 5.56/2.35  Index Insertion      : 0.00
% 5.56/2.35  Index Deletion       : 0.00
% 5.56/2.35  Index Matching       : 0.00
% 5.56/2.35  BG Taut test         : 0.00
%------------------------------------------------------------------------------