TSTP Solution File: PUZ025-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : PUZ025-1 : 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 : n018.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 10:54:02 EDT 2023

% Result   : Unsatisfiable 3.25s 1.94s
% Output   : CNFRefutation 3.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   45 (  12 unt;  13 typ;   0 def)
%            Number of atoms       :   74 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   83 (  41   ~;  42   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   13 (   8   >;   5   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :   34 (;  34   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ people > ask_1_if_2 > answer > a_truth > says > equal_type > #nlpp > truthteller > liar > yes > no > c > b > a

%Foreground sorts:

%Background operators:

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

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

tff(no,type,
    no: $i ).

tff(liar,type,
    liar: $i > $i ).

tff(people,type,
    people: ( $i * $i * $i ) > $o ).

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

tff(answer,type,
    answer: $i > $o ).

tff(a_truth,type,
    a_truth: $i > $o ).

tff(ask_1_if_2,type,
    ask_1_if_2: ( $i * $i ) > $o ).

tff(truthteller,type,
    truthteller: $i > $i ).

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

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

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

tff(f_200,axiom,
    ask_1_if_2(c,equal_type(a,b)),
    file(unknown,unknown) ).

tff(f_53,axiom,
    ! [X] :
      ( a_truth(truthteller(X))
      | a_truth(liar(X)) ),
    file(unknown,unknown) ).

tff(f_203,axiom,
    ! [Answer] : ~ answer(Answer),
    file(unknown,unknown) ).

tff(f_172,axiom,
    ! [X,Y] :
      ( ~ ask_1_if_2(X,Y)
      | ~ a_truth(truthteller(X))
      | a_truth(Y)
      | answer(no) ),
    file(unknown,unknown) ).

tff(f_183,axiom,
    ! [X,Y] :
      ( ~ ask_1_if_2(X,Y)
      | ~ a_truth(liar(X))
      | ~ a_truth(Y)
      | answer(no) ),
    file(unknown,unknown) ).

tff(f_193,axiom,
    ! [X,Y] :
      ( ~ ask_1_if_2(X,Y)
      | ~ a_truth(liar(X))
      | a_truth(Y)
      | answer(yes) ),
    file(unknown,unknown) ).

tff(f_162,axiom,
    ! [X,Y] :
      ( ~ ask_1_if_2(X,Y)
      | ~ a_truth(truthteller(X))
      | ~ a_truth(Y)
      | answer(yes) ),
    file(unknown,unknown) ).

tff(c_46,plain,
    ask_1_if_2(c,equal_type(a,b)),
    inference(cnfTransformation,[status(thm)],[f_200]) ).

tff(c_2,plain,
    ! [X_1] :
      ( a_truth(liar(X_1))
      | a_truth(truthteller(X_1)) ),
    inference(cnfTransformation,[status(thm)],[f_53]) ).

tff(c_48,plain,
    ! [Answer_35] : ~ answer(Answer_35),
    inference(cnfTransformation,[status(thm)],[f_203]) ).

tff(c_30,plain,
    ! [Y_30,X_29] :
      ( answer(no)
      | a_truth(Y_30)
      | ~ a_truth(truthteller(X_29))
      | ~ ask_1_if_2(X_29,Y_30) ),
    inference(cnfTransformation,[status(thm)],[f_172]) ).

tff(c_63,plain,
    ! [Y_45,X_46] :
      ( a_truth(Y_45)
      | ~ a_truth(truthteller(X_46))
      | ~ ask_1_if_2(X_46,Y_45) ),
    inference(negUnitSimplification,[status(thm)],[c_48,c_30]) ).

tff(c_71,plain,
    ! [Y_49,X_50] :
      ( a_truth(Y_49)
      | ~ ask_1_if_2(X_50,Y_49)
      | a_truth(liar(X_50)) ),
    inference(resolution,[status(thm)],[c_2,c_63]) ).

tff(c_74,plain,
    ( a_truth(equal_type(a,b))
    | a_truth(liar(c)) ),
    inference(resolution,[status(thm)],[c_46,c_71]) ).

tff(c_95,plain,
    a_truth(liar(c)),
    inference(splitLeft,[status(thm)],[c_74]) ).

tff(c_32,plain,
    ! [Y_32,X_31] :
      ( answer(no)
      | ~ a_truth(Y_32)
      | ~ a_truth(liar(X_31))
      | ~ ask_1_if_2(X_31,Y_32) ),
    inference(cnfTransformation,[status(thm)],[f_183]) ).

tff(c_50,plain,
    ! [Y_32,X_31] :
      ( ~ a_truth(Y_32)
      | ~ a_truth(liar(X_31))
      | ~ ask_1_if_2(X_31,Y_32) ),
    inference(negUnitSimplification,[status(thm)],[c_48,c_32]) ).

tff(c_102,plain,
    ! [Y_55] :
      ( ~ a_truth(Y_55)
      | ~ ask_1_if_2(c,Y_55) ),
    inference(resolution,[status(thm)],[c_95,c_50]) ).

tff(c_106,plain,
    ~ a_truth(equal_type(a,b)),
    inference(resolution,[status(thm)],[c_46,c_102]) ).

tff(c_34,plain,
    ! [Y_34,X_33] :
      ( answer(yes)
      | a_truth(Y_34)
      | ~ a_truth(liar(X_33))
      | ~ ask_1_if_2(X_33,Y_34) ),
    inference(cnfTransformation,[status(thm)],[f_193]) ).

tff(c_49,plain,
    ! [Y_34,X_33] :
      ( a_truth(Y_34)
      | ~ a_truth(liar(X_33))
      | ~ ask_1_if_2(X_33,Y_34) ),
    inference(negUnitSimplification,[status(thm)],[c_48,c_34]) ).

tff(c_133,plain,
    ! [Y_62] :
      ( a_truth(Y_62)
      | ~ ask_1_if_2(c,Y_62) ),
    inference(resolution,[status(thm)],[c_95,c_49]) ).

tff(c_136,plain,
    a_truth(equal_type(a,b)),
    inference(resolution,[status(thm)],[c_46,c_133]) ).

tff(c_140,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_106,c_136]) ).

tff(c_142,plain,
    ~ a_truth(liar(c)),
    inference(splitRight,[status(thm)],[c_74]) ).

tff(c_141,plain,
    a_truth(equal_type(a,b)),
    inference(splitRight,[status(thm)],[c_74]) ).

tff(c_28,plain,
    ! [Y_28,X_27] :
      ( answer(yes)
      | ~ a_truth(Y_28)
      | ~ a_truth(truthteller(X_27))
      | ~ ask_1_if_2(X_27,Y_28) ),
    inference(cnfTransformation,[status(thm)],[f_162]) ).

tff(c_67,plain,
    ! [Y_47,X_48] :
      ( ~ a_truth(Y_47)
      | ~ a_truth(truthteller(X_48))
      | ~ ask_1_if_2(X_48,Y_47) ),
    inference(negUnitSimplification,[status(thm)],[c_48,c_28]) ).

tff(c_150,plain,
    ! [Y_63,X_64] :
      ( ~ a_truth(Y_63)
      | ~ ask_1_if_2(X_64,Y_63)
      | a_truth(liar(X_64)) ),
    inference(resolution,[status(thm)],[c_2,c_67]) ).

tff(c_152,plain,
    ( ~ a_truth(equal_type(a,b))
    | a_truth(liar(c)) ),
    inference(resolution,[status(thm)],[c_46,c_150]) ).

tff(c_155,plain,
    a_truth(liar(c)),
    inference(demodulation,[status(thm),theory(equality)],[c_141,c_152]) ).

tff(c_157,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_142,c_155]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : PUZ025-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.11  % 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
% 0.10/0.32  % Computer : n018.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Thu Aug  3 17:45:05 EDT 2023
% 0.10/0.32  % CPUTime  : 
% 3.25/1.94  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.25/1.95  
% 3.25/1.95  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.35/1.99  
% 3.35/1.99  Inference rules
% 3.35/1.99  ----------------------
% 3.35/1.99  #Ref     : 0
% 3.35/1.99  #Sup     : 20
% 3.35/1.99  #Fact    : 0
% 3.35/1.99  #Define  : 0
% 3.35/1.99  #Split   : 2
% 3.35/1.99  #Chain   : 0
% 3.35/1.99  #Close   : 0
% 3.35/1.99  
% 3.35/1.99  Ordering : KBO
% 3.35/1.99  
% 3.35/1.99  Simplification rules
% 3.35/1.99  ----------------------
% 3.35/1.99  #Subsume      : 1
% 3.35/1.99  #Demod        : 7
% 3.35/1.99  #Tautology    : 4
% 3.35/1.99  #SimpNegUnit  : 6
% 3.35/1.99  #BackRed      : 0
% 3.35/1.99  
% 3.35/1.99  #Partial instantiations: 0
% 3.35/1.99  #Strategies tried      : 1
% 3.35/1.99  
% 3.35/1.99  Timing (in seconds)
% 3.35/1.99  ----------------------
% 3.35/1.99  Preprocessing        : 0.50
% 3.35/1.99  Parsing              : 0.23
% 3.35/1.99  CNF conversion       : 0.03
% 3.35/1.99  Main loop            : 0.35
% 3.35/1.99  Inferencing          : 0.15
% 3.35/2.00  Reduction            : 0.08
% 3.35/2.00  Demodulation         : 0.06
% 3.35/2.00  BG Simplification    : 0.02
% 3.35/2.00  Subsumption          : 0.06
% 3.35/2.00  Abstraction          : 0.01
% 3.35/2.00  MUC search           : 0.00
% 3.35/2.00  Cooper               : 0.00
% 3.35/2.00  Total                : 0.92
% 3.35/2.00  Index Insertion      : 0.00
% 3.35/2.00  Index Deletion       : 0.00
% 3.35/2.00  Index Matching       : 0.00
% 3.35/2.00  BG Taut test         : 0.00
%------------------------------------------------------------------------------