TSTP Solution File: LAT008-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LAT008-1 : TPTP v8.1.2. Released v2.2.0.
% 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 : n025.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 10:46:13 EDT 2023

% Result   : Unsatisfiable 4.33s 2.13s
% Output   : CNFRefutation 4.33s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   34 (  30 unt;   4 typ;   0 def)
%            Number of atoms       :   30 (  29 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    4 (   2   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   59 (;  59   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ meet > join > #nlpp > b > a

%Foreground sorts:

%Background operators:

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

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

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

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

tff(f_27,axiom,
    ! [X,Y] : ( meet(X,join(X,Y)) = X ),
    file(unknown,unknown) ).

tff(f_29,axiom,
    ! [X,Y,Z] : ( meet(X,join(Y,Z)) = join(meet(Z,X),meet(Y,X)) ),
    file(unknown,unknown) ).

tff(f_32,axiom,
    join(a,meet(a,b)) != a,
    file(unknown,unknown) ).

tff(c_2,plain,
    ! [X_1,Y_2] : ( meet(X_1,join(X_1,Y_2)) = X_1 ),
    inference(cnfTransformation,[status(thm)],[f_27]) ).

tff(c_4,plain,
    ! [Z_5,X_3,Y_4] : ( join(meet(Z_5,X_3),meet(Y_4,X_3)) = meet(X_3,join(Y_4,Z_5)) ),
    inference(cnfTransformation,[status(thm)],[f_29]) ).

tff(c_16,plain,
    ! [Z_8,X_9,Y_10] : ( join(meet(Z_8,X_9),meet(Y_10,X_9)) = meet(X_9,join(Y_10,Z_8)) ),
    inference(cnfTransformation,[status(thm)],[f_29]) ).

tff(c_34,plain,
    ! [Z_11,X_12,Y_13] : ( meet(meet(Z_11,X_12),meet(X_12,join(Y_13,Z_11))) = meet(Z_11,X_12) ),
    inference(superposition,[status(thm),theory(equality)],[c_16,c_2]) ).

tff(c_67,plain,
    ! [Y_14,X_15] : ( meet(meet(Y_14,X_15),X_15) = meet(Y_14,X_15) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_34]) ).

tff(c_86,plain,
    ! [X_15,Y_14,Z_5] : ( meet(X_15,join(meet(Y_14,X_15),Z_5)) = join(meet(Z_5,X_15),meet(Y_14,X_15)) ),
    inference(superposition,[status(thm),theory(equality)],[c_67,c_4]) ).

tff(c_104,plain,
    ! [X_15,Y_14,Z_5] : ( meet(X_15,join(meet(Y_14,X_15),Z_5)) = meet(X_15,join(Y_14,Z_5)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_86]) ).

tff(c_83,plain,
    ! [X_15,Y_4,Y_14] : ( meet(X_15,join(Y_4,meet(Y_14,X_15))) = join(meet(Y_14,X_15),meet(Y_4,X_15)) ),
    inference(superposition,[status(thm),theory(equality)],[c_67,c_4]) ).

tff(c_242,plain,
    ! [X_25,Y_26,Y_27] : ( meet(X_25,join(Y_26,meet(Y_27,X_25))) = meet(X_25,join(Y_26,Y_27)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_83]) ).

tff(c_310,plain,
    ! [X_3,Y_4,Z_5] : ( meet(X_3,meet(X_3,join(Y_4,Z_5))) = meet(X_3,join(meet(Z_5,X_3),Y_4)) ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_242]) ).

tff(c_558,plain,
    ! [X_35,Y_36,Z_37] : ( meet(X_35,meet(X_35,join(Y_36,Z_37))) = meet(X_35,join(Z_37,Y_36)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_104,c_310]) ).

tff(c_788,plain,
    ! [X_42,Y_43] : ( meet(X_42,join(Y_43,X_42)) = meet(X_42,X_42) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_558]) ).

tff(c_836,plain,
    ! [Y_43] : ( meet(Y_43,Y_43) = Y_43 ),
    inference(superposition,[status(thm),theory(equality)],[c_788,c_2]) ).

tff(c_875,plain,
    ! [Y_44] : ( meet(Y_44,Y_44) = Y_44 ),
    inference(superposition,[status(thm),theory(equality)],[c_788,c_2]) ).

tff(c_949,plain,
    ! [Y_45,Y_46] : ( meet(Y_45,join(Y_46,Y_45)) = join(Y_45,meet(Y_46,Y_45)) ),
    inference(superposition,[status(thm),theory(equality)],[c_875,c_4]) ).

tff(c_997,plain,
    ! [Y_46] : ( join(Y_46,meet(Y_46,Y_46)) = Y_46 ),
    inference(superposition,[status(thm),theory(equality)],[c_949,c_2]) ).

tff(c_1032,plain,
    ! [Y_46] : ( join(Y_46,Y_46) = Y_46 ),
    inference(demodulation,[status(thm),theory(equality)],[c_836,c_997]) ).

tff(c_1041,plain,
    ! [Y_47] : ( join(Y_47,Y_47) = Y_47 ),
    inference(demodulation,[status(thm),theory(equality)],[c_836,c_997]) ).

tff(c_1094,plain,
    ! [X_3,Y_4] : ( meet(X_3,join(Y_4,Y_4)) = meet(Y_4,X_3) ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_1041]) ).

tff(c_1666,plain,
    ! [Y_60,X_61] : ( meet(Y_60,X_61) = meet(X_61,Y_60) ),
    inference(demodulation,[status(thm),theory(equality)],[c_1032,c_1094]) ).

tff(c_613,plain,
    ! [X_1,Y_2] : ( meet(X_1,join(Y_2,X_1)) = meet(X_1,X_1) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_558]) ).

tff(c_874,plain,
    ! [X_1,Y_2] : ( meet(X_1,join(Y_2,X_1)) = X_1 ),
    inference(demodulation,[status(thm),theory(equality)],[c_836,c_613]) ).

tff(c_919,plain,
    ! [Y_44,Y_4] : ( meet(Y_44,join(Y_4,Y_44)) = join(Y_44,meet(Y_4,Y_44)) ),
    inference(superposition,[status(thm),theory(equality)],[c_875,c_4]) ).

tff(c_1107,plain,
    ! [Y_44,Y_4] : ( join(Y_44,meet(Y_4,Y_44)) = Y_44 ),
    inference(demodulation,[status(thm),theory(equality)],[c_874,c_919]) ).

tff(c_1720,plain,
    ! [X_61,Y_60] : ( join(X_61,meet(X_61,Y_60)) = X_61 ),
    inference(superposition,[status(thm),theory(equality)],[c_1666,c_1107]) ).

tff(c_6,plain,
    join(a,meet(a,b)) != a,
    inference(cnfTransformation,[status(thm)],[f_32]) ).

tff(c_2111,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_1720,c_6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.15  % Problem  : LAT008-1 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.15  % 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
% 0.14/0.37  % Computer : n025.cluster.edu
% 0.14/0.37  % Model    : x86_64 x86_64
% 0.14/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.37  % Memory   : 8042.1875MB
% 0.14/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.37  % CPULimit : 300
% 0.14/0.37  % WCLimit  : 300
% 0.14/0.37  % DateTime : Thu Aug  3 13:01:34 EDT 2023
% 0.14/0.37  % CPUTime  : 
% 4.33/2.13  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.33/2.14  
% 4.33/2.14  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 4.33/2.17  
% 4.33/2.17  Inference rules
% 4.33/2.17  ----------------------
% 4.33/2.17  #Ref     : 0
% 4.33/2.17  #Sup     : 537
% 4.33/2.17  #Fact    : 0
% 4.33/2.17  #Define  : 0
% 4.33/2.17  #Split   : 0
% 4.33/2.17  #Chain   : 0
% 4.33/2.17  #Close   : 0
% 4.33/2.17  
% 4.33/2.17  Ordering : KBO
% 4.33/2.17  
% 4.33/2.17  Simplification rules
% 4.33/2.17  ----------------------
% 4.33/2.17  #Subsume      : 1
% 4.33/2.17  #Demod        : 469
% 4.33/2.17  #Tautology    : 221
% 4.33/2.17  #SimpNegUnit  : 0
% 4.33/2.17  #BackRed      : 5
% 4.33/2.17  
% 4.33/2.17  #Partial instantiations: 0
% 4.33/2.17  #Strategies tried      : 1
% 4.33/2.17  
% 4.33/2.17  Timing (in seconds)
% 4.33/2.17  ----------------------
% 4.33/2.17  Preprocessing        : 0.38
% 4.33/2.17  Parsing              : 0.21
% 4.33/2.17  CNF conversion       : 0.02
% 4.33/2.17  Main loop            : 0.70
% 4.33/2.17  Inferencing          : 0.27
% 4.33/2.17  Reduction            : 0.25
% 4.33/2.17  Demodulation         : 0.20
% 4.33/2.17  BG Simplification    : 0.04
% 4.33/2.17  Subsumption          : 0.10
% 4.33/2.17  Abstraction          : 0.05
% 4.33/2.17  MUC search           : 0.00
% 4.33/2.17  Cooper               : 0.00
% 4.33/2.17  Total                : 1.14
% 4.33/2.17  Index Insertion      : 0.00
% 4.33/2.17  Index Deletion       : 0.00
% 4.33/2.17  Index Matching       : 0.00
% 4.33/2.17  BG Taut test         : 0.00
%------------------------------------------------------------------------------