TSTP Solution File: LDA001-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LDA001-1 : 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 : n015.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 10:49:20 EDT 2023

% Result   : Unsatisfiable 3.48s 1.97s
% Output   : CNFRefutation 3.97s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   37 (  32 unt;   5 typ;   0 def)
%            Number of atoms       :   32 (  31 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    5 (   5   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    3 (   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    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   18 (;  18   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ f > #nlpp > u > n3 > n2 > n1

%Foreground sorts:

%Background operators:

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

tff(n3,type,
    n3: $i ).

tff(n1,type,
    n1: $i ).

tff(n2,type,
    n2: $i ).

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

tff(f_25,axiom,
    n2 = f(n1,n1),
    file(unknown,unknown) ).

tff(f_24,axiom,
    ! [X,Y,Z] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) ),
    file(unknown,unknown) ).

tff(f_26,axiom,
    n3 = f(n2,n1),
    file(unknown,unknown) ).

tff(f_27,axiom,
    u = f(n2,n2),
    file(unknown,unknown) ).

tff(f_30,axiom,
    f(f(n3,n2),u) != f(f(u,u),u),
    file(unknown,unknown) ).

tff(c_4,plain,
    f(n1,n1) = n2,
    inference(cnfTransformation,[status(thm)],[f_25]) ).

tff(c_23,plain,
    ! [X_4,Y_5,Z_6] : ( f(f(X_4,Y_5),f(X_4,Z_6)) = f(X_4,f(Y_5,Z_6)) ),
    inference(cnfTransformation,[status(thm)],[f_24]) ).

tff(c_50,plain,
    ! [Z_6] : ( f(n2,f(n1,Z_6)) = f(n1,f(n1,Z_6)) ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_23]) ).

tff(c_6,plain,
    f(n2,n1) = n3,
    inference(cnfTransformation,[status(thm)],[f_26]) ).

tff(c_44,plain,
    ! [Z_6] : ( f(n3,f(n2,Z_6)) = f(n2,f(n1,Z_6)) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_23]) ).

tff(c_197,plain,
    ! [Z_6] : ( f(n3,f(n2,Z_6)) = f(n1,f(n1,Z_6)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_50,c_44]) ).

tff(c_8,plain,
    f(n2,n2) = u,
    inference(cnfTransformation,[status(thm)],[f_27]) ).

tff(c_62,plain,
    ! [Z_7] : ( f(n3,f(n2,Z_7)) = f(n2,f(n1,Z_7)) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_23]) ).

tff(c_77,plain,
    f(n2,f(n1,n1)) = f(n3,n3),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_62]) ).

tff(c_83,plain,
    f(n3,n3) = u,
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_4,c_77]) ).

tff(c_2,plain,
    ! [X_1,Y_2,Z_3] : ( f(f(X_1,Y_2),f(X_1,Z_3)) = f(X_1,f(Y_2,Z_3)) ),
    inference(cnfTransformation,[status(thm)],[f_24]) ).

tff(c_90,plain,
    ! [Y_2] : ( f(f(n3,Y_2),u) = f(n3,f(Y_2,n3)) ),
    inference(superposition,[status(thm),theory(equality)],[c_83,c_2]) ).

tff(c_107,plain,
    ! [Y_8] : ( f(f(n1,Y_8),n2) = f(n1,f(Y_8,n1)) ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_23]) ).

tff(c_122,plain,
    f(n1,f(n1,n1)) = f(n2,n2),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_107]) ).

tff(c_125,plain,
    f(n1,n2) = u,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_8,c_122]) ).

tff(c_53,plain,
    ! [Y_5] : ( f(f(n1,Y_5),n2) = f(n1,f(Y_5,n1)) ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_23]) ).

tff(c_156,plain,
    f(n1,f(n2,n1)) = f(u,n2),
    inference(superposition,[status(thm),theory(equality)],[c_125,c_53]) ).

tff(c_165,plain,
    f(u,n2) = f(n1,n3),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_156]) ).

tff(c_59,plain,
    ! [Y_5] : ( f(f(n2,Y_5),u) = f(n2,f(Y_5,n2)) ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_23]) ).

tff(c_224,plain,
    ! [Y_11] : ( f(f(n2,Y_11),u) = f(n2,f(Y_11,n2)) ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_23]) ).

tff(c_245,plain,
    f(n2,f(n2,n2)) = f(u,u),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_224]) ).

tff(c_250,plain,
    f(u,u) = f(n2,u),
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_245]) ).

tff(c_10,plain,
    f(f(u,u),u) != f(f(n3,n2),u),
    inference(cnfTransformation,[status(thm)],[f_30]) ).

tff(c_251,plain,
    f(f(n3,n2),u) != f(f(n2,u),u),
    inference(demodulation,[status(thm),theory(equality)],[c_250,c_10]) ).

tff(c_252,plain,
    f(f(n3,n2),u) != f(n1,f(n1,n3)),
    inference(demodulation,[status(thm),theory(equality)],[c_50,c_165,c_59,c_251]) ).

tff(c_657,plain,
    f(n3,f(n2,n3)) != f(n1,f(n1,n3)),
    inference(demodulation,[status(thm),theory(equality)],[c_90,c_252]) ).

tff(c_660,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_197,c_657]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LDA001-1 : TPTP v8.1.2. Released v1.0.0.
% 0.13/0.13  % 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 : n015.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 18:08:14 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 3.48/1.97  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.48/1.97  
% 3.48/1.97  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.97/2.00  
% 3.97/2.00  Inference rules
% 3.97/2.00  ----------------------
% 3.97/2.00  #Ref     : 0
% 3.97/2.00  #Sup     : 192
% 3.97/2.00  #Fact    : 0
% 3.97/2.00  #Define  : 0
% 3.97/2.00  #Split   : 0
% 3.97/2.00  #Chain   : 0
% 3.97/2.00  #Close   : 0
% 3.97/2.00  
% 3.97/2.00  Ordering : KBO
% 3.97/2.00  
% 3.97/2.00  Simplification rules
% 3.97/2.00  ----------------------
% 3.97/2.00  #Subsume      : 0
% 3.97/2.00  #Demod        : 101
% 3.97/2.00  #Tautology    : 62
% 3.97/2.00  #SimpNegUnit  : 0
% 3.97/2.01  #BackRed      : 6
% 3.97/2.01  
% 3.97/2.01  #Partial instantiations: 0
% 3.97/2.01  #Strategies tried      : 1
% 3.97/2.01  
% 3.97/2.01  Timing (in seconds)
% 3.97/2.01  ----------------------
% 3.97/2.01  Preprocessing        : 0.43
% 3.97/2.01  Parsing              : 0.22
% 3.97/2.01  CNF conversion       : 0.02
% 3.97/2.01  Main loop            : 0.51
% 3.97/2.01  Inferencing          : 0.20
% 3.97/2.01  Reduction            : 0.17
% 3.97/2.01  Demodulation         : 0.14
% 3.97/2.01  BG Simplification    : 0.03
% 3.97/2.01  Subsumption          : 0.09
% 3.97/2.01  Abstraction          : 0.03
% 3.97/2.01  MUC search           : 0.00
% 3.97/2.01  Cooper               : 0.00
% 3.97/2.01  Total                : 0.99
% 3.97/2.01  Index Insertion      : 0.00
% 3.97/2.01  Index Deletion       : 0.00
% 3.97/2.01  Index Matching       : 0.00
% 3.97/2.01  BG Taut test         : 0.00
%------------------------------------------------------------------------------