TSTP Solution File: GRA002+4 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRA002+4 : TPTP v8.1.2. Bugfixed v3.2.0.
% 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 : n020.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 10:39:24 EDT 2023

% Result   : Theorem 4.05s 2.07s
% Output   : CNFRefutation 4.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   39
% Syntax   : Number of formulae    :   53 (  11 unt;  34 typ;   0 def)
%            Number of atoms       :   33 (   8 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :   23 (   9   ~;   5   |;   2   &)
%                                         (   1 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   57 (  24   >;  33   *;   0   +;   0  <<)
%            Number of predicates  :   13 (  11 usr;   2 prp; 0-3 aty)
%            Number of functors    :   23 (  23 usr;   9 con; 0-5 aty)
%            Number of variables   :   29 (;  29   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ triangle > shortest_path > precedes > path > sequential > on_path > less_or_equal > in_path > vertex > edge > path_cons > number_of_in > minus > #nlpp > tail_of > length_of > head_of > triangles > sequential_pairs > n1 > graph > empty > edges > complete > #skF_11 > #skF_6 > #skF_5 > #skF_10 > #skF_2 > #skF_9 > #skF_7 > #skF_4 > #skF_3 > #skF_8 > #skF_1

%Foreground sorts:

%Background operators:

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

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

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

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

tff('#skF_11',type,
    '#skF_11': $i ).

tff('#skF_6',type,
    '#skF_6': ( $i * $i * $i ) > $i ).

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

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

tff('#skF_5',type,
    '#skF_5': ( $i * $i * $i * $i * $i ) > $i ).

tff('#skF_10',type,
    '#skF_10': $i ).

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

tff(n1,type,
    n1: $i ).

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

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

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

tff('#skF_2',type,
    '#skF_2': ( $i * $i * $i ) > $i ).

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

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

tff('#skF_9',type,
    '#skF_9': $i ).

tff('#skF_7',type,
    '#skF_7': ( $i * $i * $i ) > $i ).

tff('#skF_4',type,
    '#skF_4': ( $i * $i * $i * $i ) > $i ).

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

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

tff('#skF_3',type,
    '#skF_3': ( $i * $i * $i ) > $i ).

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

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

tff(complete,type,
    complete: $o ).

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

tff('#skF_8',type,
    '#skF_8': ( $i * $i * $i ) > $i ).

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

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

tff('#skF_1',type,
    '#skF_1': ( $i * $i ) > $i ).

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

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

tff(f_267,negated_conjecture,
    ~ ( complete
     => ! [P,V1,V2] :
          ( shortest_path(V1,V2,P)
         => less_or_equal(minus(length_of(P),n1),number_of_in(triangles,graph)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',maximal_path_length) ).

tff(f_260,lemma,
    ( complete
   => ! [P,V1,V2] :
        ( shortest_path(V1,V2,P)
       => ( number_of_in(sequential_pairs,P) = number_of_in(triangles,P) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',triangles_and_sequential_pairs) ).

tff(f_254,axiom,
    ! [Things,InThese] : less_or_equal(number_of_in(Things,InThese),number_of_in(Things,graph)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',graph_has_them_all) ).

tff(f_201,axiom,
    ! [V1,V2,SP] :
      ( shortest_path(V1,V2,SP)
    <=> ( path(V1,V2,SP)
        & ( V1 != V2 )
        & ! [P] :
            ( path(V1,V2,P)
           => less_or_equal(length_of(SP),length_of(P)) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRA001+0.ax',shortest_path_defn) ).

tff(f_238,axiom,
    ! [V1,V2,P] :
      ( path(V1,V2,P)
     => ( number_of_in(sequential_pairs,P) = minus(length_of(P),n1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',path_length_sequential_pairs) ).

tff(c_146,plain,
    shortest_path('#skF_10','#skF_11','#skF_9'),
    inference(cnfTransformation,[status(thm)],[f_267]) ).

tff(c_148,plain,
    complete,
    inference(cnfTransformation,[status(thm)],[f_267]) ).

tff(c_142,plain,
    ! [P_95,V1_96,V2_97] :
      ( ( number_of_in(triangles,P_95) = number_of_in(sequential_pairs,P_95) )
      | ~ shortest_path(V1_96,V2_97,P_95)
      | ~ complete ),
    inference(cnfTransformation,[status(thm)],[f_260]) ).

tff(c_217,plain,
    ! [P_155,V1_156,V2_157] :
      ( ( number_of_in(triangles,P_155) = number_of_in(sequential_pairs,P_155) )
      | ~ shortest_path(V1_156,V2_157,P_155) ),
    inference(demodulation,[status(thm),theory(equality)],[c_148,c_142]) ).

tff(c_221,plain,
    number_of_in(triangles,'#skF_9') = number_of_in(sequential_pairs,'#skF_9'),
    inference(resolution,[status(thm)],[c_146,c_217]) ).

tff(c_140,plain,
    ! [Things_93,InThese_94] : less_or_equal(number_of_in(Things_93,InThese_94),number_of_in(Things_93,graph)),
    inference(cnfTransformation,[status(thm)],[f_254]) ).

tff(c_225,plain,
    less_or_equal(number_of_in(sequential_pairs,'#skF_9'),number_of_in(triangles,graph)),
    inference(superposition,[status(thm),theory(equality)],[c_221,c_140]) ).

tff(c_180,plain,
    ! [V1_136,V2_137,SP_138] :
      ( path(V1_136,V2_137,SP_138)
      | ~ shortest_path(V1_136,V2_137,SP_138) ),
    inference(cnfTransformation,[status(thm)],[f_201]) ).

tff(c_184,plain,
    path('#skF_10','#skF_11','#skF_9'),
    inference(resolution,[status(thm)],[c_146,c_180]) ).

tff(c_262,plain,
    ! [P_175,V1_176,V2_177] :
      ( ( minus(length_of(P_175),n1) = number_of_in(sequential_pairs,P_175) )
      | ~ path(V1_176,V2_177,P_175) ),
    inference(cnfTransformation,[status(thm)],[f_238]) ).

tff(c_265,plain,
    minus(length_of('#skF_9'),n1) = number_of_in(sequential_pairs,'#skF_9'),
    inference(resolution,[status(thm)],[c_184,c_262]) ).

tff(c_144,plain,
    ~ less_or_equal(minus(length_of('#skF_9'),n1),number_of_in(triangles,graph)),
    inference(cnfTransformation,[status(thm)],[f_267]) ).

tff(c_266,plain,
    ~ less_or_equal(number_of_in(sequential_pairs,'#skF_9'),number_of_in(triangles,graph)),
    inference(demodulation,[status(thm),theory(equality)],[c_265,c_144]) ).

tff(c_269,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_225,c_266]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GRA002+4 : TPTP v8.1.2. Bugfixed v3.2.0.
% 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
% 0.13/0.35  % Computer : n020.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu Aug  3 18:06:37 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 4.05/2.07  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.05/2.07  
% 4.05/2.08  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 4.39/2.10  
% 4.39/2.10  Inference rules
% 4.39/2.10  ----------------------
% 4.39/2.10  #Ref     : 0
% 4.39/2.10  #Sup     : 21
% 4.39/2.10  #Fact    : 0
% 4.39/2.10  #Define  : 0
% 4.39/2.10  #Split   : 1
% 4.39/2.10  #Chain   : 0
% 4.39/2.10  #Close   : 0
% 4.39/2.10  
% 4.39/2.10  Ordering : KBO
% 4.39/2.10  
% 4.39/2.10  Simplification rules
% 4.39/2.10  ----------------------
% 4.39/2.10  #Subsume      : 2
% 4.39/2.10  #Demod        : 9
% 4.39/2.10  #Tautology    : 13
% 4.39/2.10  #SimpNegUnit  : 1
% 4.39/2.10  #BackRed      : 2
% 4.39/2.10  
% 4.39/2.10  #Partial instantiations: 0
% 4.39/2.10  #Strategies tried      : 1
% 4.39/2.10  
% 4.39/2.10  Timing (in seconds)
% 4.39/2.10  ----------------------
% 4.39/2.11  Preprocessing        : 0.64
% 4.39/2.11  Parsing              : 0.30
% 4.39/2.11  CNF conversion       : 0.05
% 4.39/2.11  Main loop            : 0.31
% 4.39/2.11  Inferencing          : 0.09
% 4.39/2.11  Reduction            : 0.09
% 4.39/2.11  Demodulation         : 0.06
% 4.39/2.11  BG Simplification    : 0.03
% 4.39/2.11  Subsumption          : 0.08
% 4.39/2.11  Abstraction          : 0.02
% 4.39/2.11  MUC search           : 0.00
% 4.39/2.11  Cooper               : 0.00
% 4.39/2.11  Total                : 1.00
% 4.39/2.11  Index Insertion      : 0.00
% 4.39/2.11  Index Deletion       : 0.00
% 4.39/2.11  Index Matching       : 0.00
% 4.39/2.11  BG Taut test         : 0.00
%------------------------------------------------------------------------------