TSTP Solution File: LCL114-2 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LCL114-2 : 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/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 : n027.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 10:47:25 EDT 2023

% Result   : Unsatisfiable 7.55s 2.98s
% Output   : CNFRefutation 7.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   69 (  64 unt;   5 typ;   0 def)
%            Number of atoms       :   64 (  63 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    7 (   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    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  101 (; 101   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ implies > #nlpp > not > 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(implies,type,
    implies: ( $i * $i ) > $i ).

tff(f_52,axiom,
    ! [X] : ( implies(truth,X) = X ),
    file(unknown,unknown) ).

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

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

tff(f_58,axiom,
    ! [X,Y] : ( implies(implies(not(X),not(Y)),implies(Y,X)) = truth ),
    file(unknown,unknown) ).

tff(f_62,axiom,
    implies(implies(x,y),implies(not(y),not(x))) != truth,
    file(unknown,unknown) ).

tff(c_2,plain,
    ! [X_1] : ( implies(truth,X_1) = X_1 ),
    inference(cnfTransformation,[status(thm)],[f_52]) ).

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_54]) ).

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_408,plain,
    ! [X_21,Z_22] : ( implies(X_21,implies(implies(X_21,Z_22),Z_22)) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_308]) ).

tff(c_439,plain,
    ! [Z_22] : ( implies(implies(truth,Z_22),Z_22) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_408,c_2]) ).

tff(c_503,plain,
    ! [Z_22] : ( implies(Z_22,Z_22) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_439]) ).

tff(c_46,plain,
    ! [Y_13,X_14] : ( implies(implies(Y_13,X_14),X_14) = implies(implies(X_14,Y_13),Y_13) ),
    inference(cnfTransformation,[status(thm)],[f_56]) ).

tff(c_79,plain,
    ! [X_1] : ( implies(implies(X_1,truth),truth) = implies(X_1,X_1) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_46]) ).

tff(c_571,plain,
    ! [X_24] : ( implies(implies(X_24,truth),truth) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_503,c_79]) ).

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_656,plain,
    ! [X_25] : ( implies(X_25,truth) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_571,c_326]) ).

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_54]) ).

tff(c_670,plain,
    ! [Z_4,X_25] : ( implies(truth,implies(implies(truth,Z_4),implies(X_25,Z_4))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_656,c_4]) ).

tff(c_725,plain,
    ! [Z_4,X_25] : ( implies(Z_4,implies(X_25,Z_4)) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_2,c_670]) ).

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_58]) ).

tff(c_298,plain,
    ! [X_17,X_7,Y_8] : ( implies(implies(X_17,implies(not(X_7),not(Y_8))),implies(truth,implies(X_17,implies(Y_8,X_7)))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_187]) ).

tff(c_860,plain,
    ! [X_28,X_29,Y_30] : ( implies(implies(X_28,implies(not(X_29),not(Y_30))),implies(X_28,implies(Y_30,X_29))) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_298]) ).

tff(c_1017,plain,
    ! [Y_31,X_32] : ( implies(truth,implies(not(Y_31),implies(Y_31,X_32))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_725,c_860]) ).

tff(c_1034,plain,
    ! [Y_31,X_32] : ( implies(truth,implies(truth,implies(not(Y_31),implies(Y_31,X_32)))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_1017,c_326]) ).

tff(c_1125,plain,
    ! [Y_33,X_34] : ( implies(not(Y_33),implies(Y_33,X_34)) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_2,c_1034]) ).

tff(c_325,plain,
    ! [X_17,X_7,Y_8] : ( implies(implies(X_17,implies(not(X_7),not(Y_8))),implies(X_17,implies(Y_8,X_7))) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_298]) ).

tff(c_3665,plain,
    ! [X_57,Y_58] : ( implies(truth,implies(not(not(X_57)),implies(Y_58,X_57))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_1125,c_325]) ).

tff(c_743,plain,
    ! [Z_26,X_27] : ( implies(Z_26,implies(X_27,Z_26)) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_2,c_670]) ).

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_56]) ).

tff(c_772,plain,
    ! [X_27,Z_26] : ( implies(implies(implies(X_27,Z_26),Z_26),Z_26) = implies(truth,implies(X_27,Z_26)) ),
    inference(superposition,[status(thm),theory(equality)],[c_743,c_6]) ).

tff(c_830,plain,
    ! [X_27,Z_26] : ( implies(implies(implies(X_27,Z_26),Z_26),Z_26) = implies(X_27,Z_26) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_772]) ).

tff(c_3694,plain,
    ! [X_57,Y_58] : ( implies(implies(truth,implies(not(not(X_57)),implies(Y_58,X_57))),implies(not(not(X_57)),implies(Y_58,X_57))) = implies(truth,implies(not(not(X_57)),implies(Y_58,X_57))) ),
    inference(superposition,[status(thm),theory(equality)],[c_3665,c_830]) ).

tff(c_3885,plain,
    ! [X_59,Y_60] : ( implies(not(not(X_59)),implies(Y_60,X_59)) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_503,c_2,c_2,c_3694]) ).

tff(c_4052,plain,
    ! [X_1] : ( implies(not(not(X_1)),X_1) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_3885]) ).

tff(c_20,plain,
    ! [X_10,Y_11] : ( implies(implies(not(X_10),not(Y_11)),implies(Y_11,X_10)) = truth ),
    inference(cnfTransformation,[status(thm)],[f_58]) ).

tff(c_33,plain,
    ! [X_1] : ( implies(implies(not(X_1),not(truth)),X_1) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_20]) ).

tff(c_1232,plain,
    ! [X_35] : ( implies(not(truth),X_35) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_1125]) ).

tff(c_1288,plain,
    ! [X_35] : ( implies(implies(X_35,not(truth)),not(truth)) = implies(truth,X_35) ),
    inference(superposition,[status(thm),theory(equality)],[c_1232,c_6]) ).

tff(c_1349,plain,
    ! [X_36] : ( implies(implies(X_36,not(truth)),not(truth)) = X_36 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_1288]) ).

tff(c_1389,plain,
    not(not(truth)) = truth,
    inference(superposition,[status(thm),theory(equality)],[c_1349,c_33]) ).

tff(c_1334,plain,
    ! [X_35] : ( implies(implies(X_35,not(truth)),not(truth)) = X_35 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_1288]) ).

tff(c_4246,plain,
    ! [Y_62,X_63,Z_64] : ( implies(truth,implies(implies(implies(Y_62,X_63),Z_64),implies(implies(not(X_63),not(Y_62)),Z_64))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_187]) ).

tff(c_4423,plain,
    ! [X_35] : ( implies(truth,implies(X_35,implies(implies(not(not(truth)),not(X_35)),not(truth)))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_1334,c_4246]) ).

tff(c_4858,plain,
    ! [X_66] : ( implies(X_66,implies(not(X_66),not(truth))) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_2,c_1389,c_4423]) ).

tff(c_4950,plain,
    ! [X_66] : ( implies(implies(implies(not(X_66),not(truth)),X_66),X_66) = implies(truth,implies(not(X_66),not(truth))) ),
    inference(superposition,[status(thm),theory(equality)],[c_4858,c_6]) ).

tff(c_5040,plain,
    ! [X_67] : ( implies(not(X_67),not(truth)) = X_67 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_33,c_2,c_4950]) ).

tff(c_4427,plain,
    ! [X_63] : ( implies(truth,implies(implies(implies(truth,X_63),not(truth)),not(X_63))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_1334,c_4246]) ).

tff(c_4598,plain,
    ! [X_63] : ( implies(implies(X_63,not(truth)),not(X_63)) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_2,c_4427]) ).

tff(c_5801,plain,
    ! [X_71] : ( implies(X_71,not(not(X_71))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_5040,c_4598]) ).

tff(c_5888,plain,
    ! [X_71] : ( implies(implies(not(not(X_71)),X_71),X_71) = implies(truth,not(not(X_71))) ),
    inference(superposition,[status(thm),theory(equality)],[c_5801,c_6]) ).

tff(c_5943,plain,
    ! [X_71] : ( not(not(X_71)) = X_71 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_4052,c_2,c_5888]) ).

tff(c_1208,plain,
    ! [X_1] : ( implies(not(truth),X_1) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_1125]) ).

tff(c_5137,plain,
    ! [X_67] : ( implies(implies(not(truth),not(X_67)),not(X_67)) = implies(X_67,not(truth)) ),
    inference(superposition,[status(thm),theory(equality)],[c_5040,c_6]) ).

tff(c_5190,plain,
    ! [X_67] : ( implies(X_67,not(truth)) = not(X_67) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_1208,c_5137]) ).

tff(c_6455,plain,
    ! [Y_76,X_77,Y_78] : ( implies(implies(implies(Y_76,X_77),Y_78),implies(implies(Y_78,X_77),implies(implies(X_77,Y_76),Y_76))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_187]) ).

tff(c_6732,plain,
    ! [X_1,Y_78] : ( implies(implies(implies(X_1,not(truth)),Y_78),implies(implies(Y_78,not(truth)),implies(truth,X_1))) = truth ),
    inference(superposition,[status(thm),theory(equality)],[c_1208,c_6455]) ).

tff(c_6968,plain,
    ! [X_1,Y_78] : ( implies(implies(not(X_1),Y_78),implies(not(Y_78),X_1)) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_5190,c_5190,c_2,c_6732]) ).

tff(c_13134,plain,
    ! [X_115,Y_116] : ( implies(implies(not(X_115),Y_116),implies(not(Y_116),X_115)) = truth ),
    inference(demodulation,[status(thm),theory(equality)],[c_5190,c_5190,c_2,c_6732]) ).

tff(c_13315,plain,
    ! [Y_116,X_115] : ( implies(implies(implies(not(Y_116),X_115),implies(not(X_115),Y_116)),implies(not(X_115),Y_116)) = implies(truth,implies(not(Y_116),X_115)) ),
    inference(superposition,[status(thm),theory(equality)],[c_13134,c_6]) ).

tff(c_14001,plain,
    ! [Y_119,X_120] : ( implies(not(Y_119),X_120) = implies(not(X_120),Y_119) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_6968,c_2,c_13315]) ).

tff(c_14517,plain,
    ! [Y_119,X_71] : ( implies(not(Y_119),not(X_71)) = implies(X_71,Y_119) ),
    inference(superposition,[status(thm),theory(equality)],[c_5943,c_14001]) ).

tff(c_10,plain,
    implies(implies(x,y),implies(not(y),not(x))) != truth,
    inference(cnfTransformation,[status(thm)],[f_62]) ).

tff(c_15061,plain,
    implies(implies(x,y),implies(x,y)) != truth,
    inference(demodulation,[status(thm),theory(equality)],[c_14517,c_10]) ).

tff(c_15067,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_503,c_15061]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL114-2 : 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
% 0.12/0.35  % Computer : n027.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit : 300
% 0.12/0.35  % WCLimit  : 300
% 0.12/0.35  % DateTime : Thu Aug  3 13:53:08 EDT 2023
% 0.12/0.35  % CPUTime  : 
% 7.55/2.98  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 7.55/2.99  
% 7.55/2.99  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 7.77/3.03  
% 7.77/3.03  Inference rules
% 7.77/3.03  ----------------------
% 7.77/3.03  #Ref     : 0
% 7.77/3.03  #Sup     : 3715
% 7.77/3.03  #Fact    : 0
% 7.77/3.03  #Define  : 0
% 7.77/3.03  #Split   : 0
% 7.77/3.03  #Chain   : 0
% 7.77/3.03  #Close   : 0
% 7.77/3.03  
% 7.77/3.03  Ordering : KBO
% 7.77/3.03  
% 7.77/3.03  Simplification rules
% 7.77/3.03  ----------------------
% 7.77/3.03  #Subsume      : 2
% 7.77/3.03  #Demod        : 5344
% 7.77/3.03  #Tautology    : 2686
% 7.77/3.03  #SimpNegUnit  : 0
% 7.77/3.03  #BackRed      : 20
% 7.77/3.03  
% 7.77/3.03  #Partial instantiations: 0
% 7.77/3.03  #Strategies tried      : 1
% 7.77/3.03  
% 7.77/3.03  Timing (in seconds)
% 7.77/3.03  ----------------------
% 7.77/3.04  Preprocessing        : 0.41
% 7.77/3.04  Parsing              : 0.22
% 7.77/3.04  CNF conversion       : 0.02
% 7.77/3.04  Main loop            : 1.54
% 7.77/3.04  Inferencing          : 0.42
% 7.77/3.04  Reduction            : 0.79
% 7.77/3.04  Demodulation         : 0.69
% 7.77/3.04  BG Simplification    : 0.04
% 7.77/3.04  Subsumption          : 0.22
% 7.77/3.04  Abstraction          : 0.05
% 7.77/3.04  MUC search           : 0.00
% 7.77/3.04  Cooper               : 0.00
% 7.77/3.04  Total                : 2.02
% 7.77/3.04  Index Insertion      : 0.00
% 7.77/3.04  Index Deletion       : 0.00
% 7.77/3.04  Index Matching       : 0.00
% 7.77/3.04  BG Taut test         : 0.00
%------------------------------------------------------------------------------