TSTP Solution File: LCL155-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL155-1 : 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/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 : n009.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 10:47:29 EDT 2023

% Result   : Unsatisfiable 4.81s 2.21s
% Output   : CNFRefutation 4.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   52 (  43 unt;   9 typ;   0 def)
%            Number of atoms       :   43 (  42 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :   11 (   6   >;   5   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   3 con; 0-2 aty)
%            Number of variables   :   55 (;  55   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ xor > or > implies > and_star > and > #nlpp > not > x > truth > falsehood

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

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

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

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

tff(f_48,axiom,
    ! [X] : ( implies(truth,X) = X ),
    file(unknown,unknown) ).

tff(f_81,axiom,
    ! [X,Y] : ( or(X,Y) = implies(not(X),Y) ),
    file(unknown,unknown) ).

tff(f_50,axiom,
    ! [X,Y,Z] : ( implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z))) = truth ),
    file(unknown,unknown) ).

tff(f_85,axiom,
    ! [X,Y] : ( or(X,Y) = or(Y,X) ),
    file(unknown,unknown) ).

tff(f_129,axiom,
    not(truth) = falsehood,
    file(unknown,unknown) ).

tff(f_54,axiom,
    ! [X,Y] : ( implies(implies(not(X),not(Y)),implies(Y,X)) = truth ),
    file(unknown,unknown) ).

tff(f_87,axiom,
    ! [X,Y] : ( and(X,Y) = not(or(not(X),not(Y))) ),
    file(unknown,unknown) ).

tff(f_118,axiom,
    ! [X,Y] : ( xor(X,Y) = or(and(X,not(Y)),and(not(X),Y)) ),
    file(unknown,unknown) ).

tff(f_133,axiom,
    xor(x,x) != falsehood,
    file(unknown,unknown) ).

tff(c_2,plain,
    ! [X_1] : ( implies(truth,X_1) = X_1 ),
    inference(cnfTransformation,[status(thm)],[f_48]) ).

tff(c_10,plain,
    ! [X_9,Y_10] : ( implies(not(X_9),Y_10) = or(X_9,Y_10) ),
    inference(cnfTransformation,[status(thm)],[f_81]) ).

tff(c_917,plain,
    ! [X_68,Y_69,Z_70] : ( implies(implies(X_68,Y_69),implies(implies(Y_69,Z_70),implies(X_68,Z_70))) = truth ),
    inference(cnfTransformation,[status(thm)],[f_50]) ).

tff(c_1068,plain,
    ! [X_1,Z_70] : ( implies(X_1,implies(implies(X_1,Z_70),implies(truth,Z_70))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_917]) ).

tff(c_1096,plain,
    ! [X_71,Z_72] : ( implies(X_71,implies(implies(X_71,Z_72),Z_72)) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_1068]) ).

tff(c_1134,plain,
    ! [Z_72] : ( implies(implies(truth,Z_72),Z_72) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_1096,c_2]) ).

tff(c_1218,plain,
    ! [Z_73] : ( implies(Z_73,Z_73) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_1134]) ).

tff(c_1345,plain,
    ! [X_76] : ( or(X_76,not(X_76)) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_10,c_1218]) ).

tff(c_14,plain,
    ! [Y_15,X_14] : ( or(Y_15,X_14) = or(X_14,Y_15) ),
    inference(cnfTransformation,[status(thm)],[f_85]) ).

tff(c_32,plain,
    not(truth) = falsehood,
    inference(cnfTransformation,[status(thm)],[f_129]) ).

tff(c_8,plain,
    ! [X_7,Y_8] : ( implies(implies(not(X_7),not(Y_8)),implies(Y_8,X_7)) = truth ),
    inference(cnfTransformation,[status(thm)],[f_54]) ).

tff(c_303,plain,
    ! [X_50,Y_51] : ( implies(or(X_50,not(Y_51)),implies(Y_51,X_50)) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_10,c_8]) ).

tff(c_337,plain,
    ! [X_1] : ( implies(or(X_1,not(truth)),X_1) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_303]) ).

tff(c_345,plain,
    ! [X_52] : ( implies(or(X_52,falsehood),X_52) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_32,c_337]) ).

tff(c_360,plain,
    ! [X_14] : ( implies(or(falsehood,X_14),X_14) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_14,c_345]) ).

tff(c_1370,plain,
    implies(truth,not(falsehood)) = truth,
    inference(superposition,[status(thm),theory(equality)],[c_1345,c_360]) ).

tff(c_1094,plain,
    ! [X_1,Z_70] : ( implies(X_1,implies(implies(X_1,Z_70),Z_70)) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_1068]) ).

tff(c_1615,plain,
    implies(truth,implies(truth,not(falsehood))) = truth,
    inference(superposition,[status(thm),theory(equality)],[c_1370,c_1094]) ).

tff(c_1645,plain,
    not(falsehood) = truth,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_2,c_1615]) ).

tff(c_1698,plain,
    ! [Y_10] : ( or(falsehood,Y_10) = implies(truth,Y_10) ),
    inference(superposition,[status(thm),theory(equality)],[c_1645,c_10]) ).

tff(c_1713,plain,
    ! [Y_10] : ( or(falsehood,Y_10) = Y_10 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_1698]) ).

tff(c_16,plain,
    ! [X_16,Y_17] : ( not(or(not(X_16),not(Y_17))) = and(X_16,Y_17) ),
    inference(cnfTransformation,[status(thm)],[f_87]) ).

tff(c_1381,plain,
    ! [X_16] : ( and(X_16,not(X_16)) = not(truth) ),
    inference(superposition,[status(thm),theory(equality)],[c_1345,c_16]) ).

tff(c_1420,plain,
    ! [X_16] : ( and(X_16,not(X_16)) = falsehood ),
    inference(demodulation,[status(thm),theory(equality)],[c_32,c_1381]) ).

tff(c_196,plain,
    ! [X_46,Y_47] : ( not(or(not(X_46),not(Y_47))) = and(X_46,Y_47) ),
    inference(cnfTransformation,[status(thm)],[f_87]) ).

tff(c_220,plain,
    ! [Y_47,X_46] : ( not(or(not(Y_47),not(X_46))) = and(X_46,Y_47) ),
    inference(superposition,[status(thm),theory(equality)],[c_14,c_196]) ).

tff(c_1355,plain,
    ! [Y_47] : ( and(not(Y_47),Y_47) = not(truth) ),
    inference(superposition,[status(thm),theory(equality)],[c_1345,c_220]) ).

tff(c_1556,plain,
    ! [Y_78] : ( and(not(Y_78),Y_78) = falsehood ),
    inference(demodulation,[status(thm),theory(equality)],[c_32,c_1355]) ).

tff(c_22,plain,
    ! [X_23,Y_24] : ( or(and(X_23,not(Y_24)),and(not(X_23),Y_24)) = xor(X_23,Y_24) ),
    inference(cnfTransformation,[status(thm)],[f_118]) ).

tff(c_1565,plain,
    ! [Y_78] : ( or(and(Y_78,not(Y_78)),falsehood) = xor(Y_78,Y_78) ),
    inference(superposition,[status(thm),theory(equality)],[c_1556,c_22]) ).

tff(c_1605,plain,
    ! [Y_78] : ( xor(Y_78,Y_78) = or(falsehood,falsehood) ),
    inference(demodulation,[status(thm),theory(equality)],[c_1420,c_1565]) ).

tff(c_3144,plain,
    ! [Y_78] : ( xor(Y_78,Y_78) = falsehood ),
    inference(demodulation,[status(thm),theory(equality)],[c_1713,c_1605]) ).

tff(c_34,plain,
    xor(x,x) != falsehood,
    inference(cnfTransformation,[status(thm)],[f_133]) ).

tff(c_3147,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_3144,c_34]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL155-1 : TPTP v8.1.2. Released v1.0.0.
% 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
% 0.12/0.34  % Computer : n009.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Thu Aug  3 13:54:23 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 4.81/2.21  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.81/2.22  
% 4.81/2.22  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 4.81/2.25  
% 4.81/2.25  Inference rules
% 4.81/2.25  ----------------------
% 4.81/2.25  #Ref     : 0
% 4.81/2.25  #Sup     : 800
% 4.81/2.25  #Fact    : 0
% 4.81/2.25  #Define  : 0
% 4.81/2.25  #Split   : 0
% 4.81/2.25  #Chain   : 0
% 4.81/2.25  #Close   : 0
% 4.81/2.25  
% 4.81/2.25  Ordering : KBO
% 4.81/2.25  
% 4.81/2.25  Simplification rules
% 4.81/2.25  ----------------------
% 4.81/2.25  #Subsume      : 12
% 4.81/2.25  #Demod        : 597
% 4.81/2.25  #Tautology    : 437
% 4.81/2.25  #SimpNegUnit  : 0
% 4.81/2.25  #BackRed      : 11
% 4.81/2.25  
% 4.81/2.25  #Partial instantiations: 0
% 4.81/2.25  #Strategies tried      : 1
% 4.81/2.25  
% 4.81/2.25  Timing (in seconds)
% 4.81/2.25  ----------------------
% 4.81/2.25  Preprocessing        : 0.46
% 4.81/2.25  Parsing              : 0.24
% 4.81/2.25  CNF conversion       : 0.02
% 4.81/2.25  Main loop            : 0.74
% 4.81/2.25  Inferencing          : 0.22
% 4.81/2.25  Reduction            : 0.31
% 4.81/2.25  Demodulation         : 0.26
% 4.81/2.25  BG Simplification    : 0.03
% 4.81/2.25  Subsumption          : 0.12
% 4.81/2.25  Abstraction          : 0.03
% 4.81/2.25  MUC search           : 0.00
% 4.81/2.25  Cooper               : 0.00
% 4.81/2.26  Total                : 1.25
% 4.81/2.26  Index Insertion      : 0.00
% 4.81/2.26  Index Deletion       : 0.00
% 4.81/2.26  Index Matching       : 0.00
% 4.81/2.26  BG Taut test         : 0.00
%------------------------------------------------------------------------------