TSTP Solution File: PUZ008-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : PUZ008-1 : 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 : n026.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 10:53:50 EDT 2023

% Result   : Unsatisfiable 3.26s 1.83s
% Output   : CNFRefutation 3.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   17 (   6 unt;   9 typ;   0 def)
%            Number of atoms       :   10 (   0 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    6 (   4   ~;   2   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   10 (   6   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :   21 (;  21   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ achievable > west > east > #nlpp > s > m > c > n0 > boatonwest > boatoneast

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(achievable,type,
    achievable: ( $i * $i * $i ) > $o ).

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

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

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

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

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

tff(n0,type,
    n0: $i ).

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

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

tff(f_96,axiom,
    ! [X,Y,Z,W] : achievable(west(X,Y),Z,east(m(s(W)),c(s(s(W))))),
    file(unknown,unknown) ).

tff(f_60,axiom,
    ! [X,Y,Z,W] :
      ( ~ achievable(west(m(s(X)),c(Y)),boatonwest,east(m(Z),c(W)))
      | achievable(west(m(X),c(Y)),boatoneast,east(m(s(Z)),c(W))) ),
    file(unknown,unknown) ).

tff(f_102,axiom,
    ! [X] : ~ achievable(west(m(n0),c(n0)),X,east(m(s(s(s(n0)))),c(s(s(s(n0)))))),
    file(unknown,unknown) ).

tff(c_26,plain,
    ! [X_49,Y_50,Z_51,W_52] : achievable(west(X_49,Y_50),Z_51,east(m(s(W_52)),c(s(s(W_52))))),
    inference(cnfTransformation,[status(thm)],[f_96]) ).

tff(c_38,plain,
    ! [X_75,Y_76,Z_77,W_78] :
      ( achievable(west(m(X_75),c(Y_76)),boatoneast,east(m(s(Z_77)),c(W_78)))
      | ~ achievable(west(m(s(X_75)),c(Y_76)),boatonwest,east(m(Z_77),c(W_78))) ),
    inference(cnfTransformation,[status(thm)],[f_60]) ).

tff(c_72,plain,
    ! [X_89,Y_90,W_91] : achievable(west(m(X_89),c(Y_90)),boatoneast,east(m(s(s(W_91))),c(s(s(W_91))))),
    inference(resolution,[status(thm)],[c_26,c_38]) ).

tff(c_32,plain,
    ! [X_57] : ~ achievable(west(m(n0),c(n0)),X_57,east(m(s(s(s(n0)))),c(s(s(s(n0)))))),
    inference(cnfTransformation,[status(thm)],[f_102]) ).

tff(c_77,plain,
    $false,
    inference(resolution,[status(thm)],[c_72,c_32]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : PUZ008-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/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
% 0.16/0.34  % Computer : n026.cluster.edu
% 0.16/0.34  % Model    : x86_64 x86_64
% 0.16/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34  % Memory   : 8042.1875MB
% 0.16/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34  % CPULimit : 300
% 0.16/0.34  % WCLimit  : 300
% 0.16/0.34  % DateTime : Thu Aug  3 17:55:17 EDT 2023
% 0.16/0.34  % CPUTime  : 
% 3.26/1.83  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.26/1.83  
% 3.26/1.83  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.26/1.86  
% 3.26/1.86  Inference rules
% 3.26/1.86  ----------------------
% 3.26/1.86  #Ref     : 0
% 3.26/1.86  #Sup     : 7
% 3.26/1.86  #Fact    : 0
% 3.26/1.86  #Define  : 0
% 3.26/1.86  #Split   : 0
% 3.26/1.86  #Chain   : 0
% 3.26/1.86  #Close   : 0
% 3.26/1.86  
% 3.26/1.86  Ordering : KBO
% 3.26/1.86  
% 3.26/1.86  Simplification rules
% 3.26/1.86  ----------------------
% 3.26/1.86  #Subsume      : 0
% 3.26/1.86  #Demod        : 2
% 3.26/1.86  #Tautology    : 3
% 3.26/1.86  #SimpNegUnit  : 0
% 3.26/1.86  #BackRed      : 0
% 3.26/1.86  
% 3.26/1.86  #Partial instantiations: 0
% 3.26/1.86  #Strategies tried      : 1
% 3.26/1.86  
% 3.26/1.86  Timing (in seconds)
% 3.26/1.86  ----------------------
% 3.26/1.86  Preprocessing        : 0.50
% 3.26/1.87  Parsing              : 0.28
% 3.26/1.87  CNF conversion       : 0.03
% 3.26/1.87  Main loop            : 0.20
% 3.26/1.87  Inferencing          : 0.07
% 3.26/1.87  Reduction            : 0.06
% 3.26/1.87  Demodulation         : 0.05
% 3.26/1.87  BG Simplification    : 0.01
% 3.26/1.87  Subsumption          : 0.04
% 3.26/1.87  Abstraction          : 0.01
% 3.26/1.87  MUC search           : 0.00
% 3.26/1.87  Cooper               : 0.00
% 3.26/1.87  Total                : 0.74
% 3.26/1.87  Index Insertion      : 0.00
% 3.26/1.87  Index Deletion       : 0.00
% 3.26/1.87  Index Matching       : 0.00
% 3.26/1.87  BG Taut test         : 0.00
%------------------------------------------------------------------------------