TSTP Solution File: LCL111-2 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL111-2 : TPTP v8.1.2. Released v1.0.0.
% 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 : n028.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 10:47:24 EDT 2023

% Result   : Unsatisfiable 17.57s 8.31s
% Output   : CNFRefutation 17.57s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   32 (  26 unt;   6 typ;   0 def)
%            Number of atoms       :   26 (  25 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    3 (   2   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   62 (;  62   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ implies > #nlpp > not > z > y > x > truth

%Foreground sorts:

%Background operators:

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

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

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

tff(not,type,
    not: $i > $i ).

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

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

tff(f_54,axiom,
    ! [X] : ( implies(truth,X) = X ),
    file(unknown,unknown) ).

tff(f_56,axiom,
    ! [X,Y,Z] : ( implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z))) = truth ),
    file(unknown,unknown) ).

tff(f_58,axiom,
    ! [X,Y] : ( implies(implies(X,Y),Y) = implies(implies(Y,X),X) ),
    file(unknown,unknown) ).

tff(f_64,axiom,
    implies(implies(x,y),implies(implies(z,x),implies(z,y))) != truth,
    file(unknown,unknown) ).

tff(c_2,plain,
    ! [X_1] : ( implies(truth,X_1) = X_1 ),
    inference(cnfTransformation,[status(thm)],[f_54]) ).

tff(c_187,plain,
    ! [X_17,Y_18,Z_19] : ( implies(implies(X_17,Y_18),implies(implies(Y_18,Z_19),implies(X_17,Z_19))) = truth ),
    inference(cnfTransformation,[status(thm)],[f_56]) ).

tff(c_308,plain,
    ! [X_1,Z_19] : ( implies(X_1,implies(implies(X_1,Z_19),implies(truth,Z_19))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_187]) ).

tff(c_326,plain,
    ! [X_1,Z_19] : ( implies(X_1,implies(implies(X_1,Z_19),Z_19)) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_308]) ).

tff(c_4,plain,
    ! [X_2,Y_3,Z_4] : ( implies(implies(X_2,Y_3),implies(implies(Y_3,Z_4),implies(X_2,Z_4))) = truth ),
    inference(cnfTransformation,[status(thm)],[f_56]) ).

tff(c_217,plain,
    ! [X_17,X_2,Y_3,Z_4] : ( implies(implies(X_17,implies(X_2,Y_3)),implies(truth,implies(X_17,implies(implies(Y_3,Z_4),implies(X_2,Z_4))))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_187]) ).

tff(c_7418,plain,
    ! [X_82,X_83,Y_84,Z_85] : ( implies(implies(X_82,implies(X_83,Y_84)),implies(X_82,implies(implies(Y_84,Z_85),implies(X_83,Z_85)))) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_217]) ).

tff(c_71917,plain,
    ! [X_287,Z_288,Z_289] : ( implies(truth,implies(X_287,implies(implies(Z_288,Z_289),implies(implies(X_287,Z_288),Z_289)))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_326,c_7418]) ).

tff(c_73170,plain,
    ! [X_287,Z_288,Z_289] : ( implies(X_287,implies(implies(Z_288,Z_289),implies(implies(X_287,Z_288),Z_289))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_71917]) ).

tff(c_21190,plain,
    ! [Y_150,Z_151,X_152,Z_153] : ( implies(truth,implies(implies(implies(implies(Y_150,Z_151),implies(X_152,Z_151)),Z_153),implies(implies(X_152,Y_150),Z_153))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_187,c_4]) ).

tff(c_22066,plain,
    ! [Y_150,X_1,Z_153] : ( implies(truth,implies(implies(implies(implies(Y_150,X_1),X_1),Z_153),implies(implies(truth,Y_150),Z_153))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_21190]) ).

tff(c_56244,plain,
    ! [Y_253,X_254,Z_255] : ( implies(implies(implies(implies(Y_253,X_254),X_254),Z_255),implies(Y_253,Z_255)) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_2,c_22066]) ).

tff(c_190,plain,
    ! [Y_18,Z_19,X_17,Z_4] : ( implies(truth,implies(implies(implies(implies(Y_18,Z_19),implies(X_17,Z_19)),Z_4),implies(implies(X_17,Y_18),Z_4))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_187,c_4]) ).

tff(c_56435,plain,
    ! [X_17,Y_253,X_254] : ( implies(truth,implies(truth,implies(implies(X_17,implies(Y_253,X_254)),implies(Y_253,implies(X_17,X_254))))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_56244,c_190]) ).

tff(c_57405,plain,
    ! [X_17,Y_253,X_254] : ( implies(implies(X_17,implies(Y_253,X_254)),implies(Y_253,implies(X_17,X_254))) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_2,c_56435]) ).

tff(c_90188,plain,
    ! [X_323,Y_324,X_325] : ( implies(implies(X_323,implies(Y_324,X_325)),implies(Y_324,implies(X_323,X_325))) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_2,c_56435]) ).

tff(c_6,plain,
    ! [Y_6,X_5] : ( implies(implies(Y_6,X_5),X_5) = implies(implies(X_5,Y_6),Y_6) ),
    inference(cnfTransformation,[status(thm)],[f_58]) ).

tff(c_90693,plain,
    ! [Y_324,X_323,X_325] : ( implies(implies(implies(Y_324,implies(X_323,X_325)),implies(X_323,implies(Y_324,X_325))),implies(X_323,implies(Y_324,X_325))) = implies(truth,implies(Y_324,implies(X_323,X_325))) ),
    inference(superposition,[status(thm),theory(equality)],[c_90188,c_6]) ).

tff(c_92067,plain,
    ! [Y_324,X_323,X_325] : ( implies(Y_324,implies(X_323,X_325)) = implies(X_323,implies(Y_324,X_325)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_57405,c_2,c_90693]) ).

tff(c_10,plain,
    implies(implies(x,y),implies(implies(z,x),implies(z,y))) != truth,
    inference(cnfTransformation,[status(thm)],[f_64]) ).

tff(c_92432,plain,
    implies(z,implies(implies(x,y),implies(implies(z,x),y))) != truth,
    inference(demodulation,[status(thm),theory(equality)],[c_92067,c_92067,c_10]) ).

tff(c_92439,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_73170,c_92432]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem  : LCL111-2 : TPTP v8.1.2. Released v1.0.0.
% 0.11/0.14  % 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
% 0.14/0.35  % Computer : n028.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
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Thu Aug  3 14:24:39 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 17.57/8.31  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 17.57/8.32  
% 17.57/8.32  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 17.57/8.35  
% 17.57/8.35  Inference rules
% 17.57/8.35  ----------------------
% 17.57/8.35  #Ref     : 0
% 17.57/8.35  #Sup     : 22814
% 17.57/8.35  #Fact    : 0
% 17.57/8.35  #Define  : 0
% 17.57/8.35  #Split   : 0
% 17.57/8.35  #Chain   : 0
% 17.57/8.35  #Close   : 0
% 17.57/8.35  
% 17.57/8.35  Ordering : KBO
% 17.57/8.35  
% 17.57/8.35  Simplification rules
% 17.57/8.35  ----------------------
% 17.57/8.35  #Subsume      : 12
% 17.57/8.35  #Demod        : 33075
% 17.57/8.35  #Tautology    : 17295
% 17.57/8.35  #SimpNegUnit  : 0
% 17.57/8.35  #BackRed      : 27
% 17.57/8.35  
% 17.57/8.35  #Partial instantiations: 0
% 17.57/8.35  #Strategies tried      : 1
% 17.57/8.35  
% 17.57/8.35  Timing (in seconds)
% 17.57/8.35  ----------------------
% 17.57/8.35  Preprocessing        : 0.40
% 17.57/8.35  Parsing              : 0.21
% 17.57/8.35  CNF conversion       : 0.02
% 17.57/8.35  Main loop            : 6.88
% 17.57/8.35  Inferencing          : 0.98
% 17.57/8.35  Reduction            : 4.58
% 17.57/8.35  Demodulation         : 4.32
% 17.57/8.35  BG Simplification    : 0.07
% 17.57/8.35  Subsumption          : 0.92
% 17.57/8.35  Abstraction          : 0.14
% 17.57/8.35  MUC search           : 0.00
% 17.57/8.35  Cooper               : 0.00
% 17.57/8.35  Total                : 7.34
% 17.57/8.35  Index Insertion      : 0.00
% 17.57/8.36  Index Deletion       : 0.00
% 17.57/8.36  Index Matching       : 0.00
% 17.57/8.36  BG Taut test         : 0.00
%------------------------------------------------------------------------------