TSTP Solution File: GRA004+1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRA004+1 : TPTP v8.1.0. Bugfixed v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n032.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  : 600s
% DateTime : Sat Jul 16 07:21:53 EDT 2022

% Result   : Theorem 0.14s 0.52s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   26 (  12 unt;   7 nHn;  26 RR)
%            Number of literals    :   55 (  20 equ;  25 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   6 con; 0-1 aty)
%            Number of variables   :   37 (  14 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(15,axiom,
    ( ~ path(X,Y,Z)
    | ~ on_path(U,Z)
    | edge(U) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRA001+0.ax',on_path_properties) ).

cnf(25,axiom,
    ( sequential(X,Y)
    | ~ edge(X)
    | ~ edge(Y)
    | X = Y
    | head_of(X) != tail_of(Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRA001+0.ax',sequential_defn) ).

cnf(27,axiom,
    ( ~ path(X,Y,Z)
    | precedes(U,V,Z)
    | ~ on_path(U,Z)
    | ~ on_path(V,Z)
    | ~ sequential(U,W)
    | ~ precedes(W,V,Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRA001+0.ax',precedes_defn) ).

cnf(28,axiom,
    ( ~ path(X,Y,Z)
    | ~ precedes(U,V,Z)
    | on_path(U,Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRA001+0.ax',precedes_properties) ).

cnf(29,axiom,
    ( ~ path(X,Y,Z)
    | ~ precedes(U,V,Z)
    | on_path(V,Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRA001+0.ax',precedes_properties) ).

cnf(33,axiom,
    ( ~ shortest_path(X,Y,Z)
    | path(X,Y,Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRA001+0.ax',shortest_path_defn) ).

cnf(38,axiom,
    ( ~ shortest_path(X,Y,Z)
    | ~ precedes(U,V,Z)
    | tail_of(W) != tail_of(U)
    | head_of(W) != head_of(V) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRA001+0.ax',shortest_path_properties) ).

cnf(39,axiom,
    ( ~ shortest_path(X,Y,Z)
    | ~ precedes(U,V,Z)
    | ~ precedes(V,U,Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRA001+0.ax',shortest_path_properties) ).

cnf(54,negated_conjecture,
    shortest_path('SKOLEMAAAN9','SKOLEMAAAN10','SKOLEMAAAN13'),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',shortest_path_properties_lemma) ).

cnf(55,negated_conjecture,
    precedes('SKOLEMAAAN11','SKOLEMAAAN12','SKOLEMAAAN13'),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',shortest_path_properties_lemma) ).

cnf(56,negated_conjecture,
    ( tail_of('SKOLEMAAAN14') = tail_of('SKOLEMAAAN11')
    | head_of('SKOLEMAAAN12') = tail_of('SKOLEMAAAN11')
    | head_of('SKOLEMAAAN12') = head_of('SKOLEMAAAN11') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',shortest_path_properties_lemma) ).

cnf(57,negated_conjecture,
    ( head_of('SKOLEMAAAN14') = head_of('SKOLEMAAAN12')
    | head_of('SKOLEMAAAN12') = tail_of('SKOLEMAAAN11')
    | head_of('SKOLEMAAAN12') = head_of('SKOLEMAAAN11') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',shortest_path_properties_lemma) ).

cnf(61,plain,
    path('SKOLEMAAAN9','SKOLEMAAAN10','SKOLEMAAAN13'),
    inference('HYPERRESOLVE',[status(thm)],[33,54]) ).

cnf(62,plain,
    ~ precedes(X,X,'SKOLEMAAAN13'),
    inference('UR-RESOLVE',[status(thm)],[39,54]) ).

cnf(68,plain,
    head_of('SKOLEMAAAN12') != head_of('SKOLEMAAAN11'),
    inference('UR-RESOLVE',[status(thm)],[38,54,55,theory(equality)]) ).

cnf(69,plain,
    ( tail_of('SKOLEMAAAN14') = tail_of('SKOLEMAAAN11')
    | head_of('SKOLEMAAAN12') = tail_of('SKOLEMAAAN11') ),
    inference('REWRITE',[status(thm)],[56,68]) ).

cnf(70,plain,
    ( head_of('SKOLEMAAAN14') = head_of('SKOLEMAAAN12')
    | head_of('SKOLEMAAAN12') = tail_of('SKOLEMAAAN11') ),
    inference('REWRITE',[status(thm)],[57,68]) ).

cnf(87,plain,
    on_path('SKOLEMAAAN12','SKOLEMAAAN13'),
    inference('HYPERRESOLVE',[status(thm)],[29,61,55]) ).

cnf(88,plain,
    on_path('SKOLEMAAAN11','SKOLEMAAAN13'),
    inference('HYPERRESOLVE',[status(thm)],[28,61,55]) ).

cnf(103,plain,
    edge('SKOLEMAAAN12'),
    inference('HYPERRESOLVE',[status(thm)],[15,87,61]) ).

cnf(104,plain,
    ~ sequential('SKOLEMAAAN12','SKOLEMAAAN11'),
    inference('UR-RESOLVE',[status(thm)],[27,87,61,62,87,55]) ).

cnf(107,plain,
    edge('SKOLEMAAAN11'),
    inference('HYPERRESOLVE',[status(thm)],[15,88,61]) ).

cnf(119,plain,
    ( head_of('SKOLEMAAAN14') = head_of('SKOLEMAAAN12')
    | 'SKOLEMAAAN12' = 'SKOLEMAAAN11' ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[25,107,103,70]),104]) ).

cnf(175,plain,
    ( 'SKOLEMAAAN12' = 'SKOLEMAAAN11'
    | head_of('SKOLEMAAAN12') = tail_of('SKOLEMAAAN11') ),
    inference('HYPERRESOLVE',[status(thm)],[38,119,54,55,69]) ).

cnf(227,plain,
    'SKOLEMAAAN12' = 'SKOLEMAAAN11',
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[25,175,103,107]),104]) ).

cnf(228,plain,
    $false,
    inference('REWRITE',[status(thm)],[55,62,227,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.09  % Problem  : GRA004+1 : TPTP v8.1.0. Bugfixed v3.2.0.
% 0.05/0.10  % Command  : run-snark %s %d
% 0.09/0.28  % Computer : n032.cluster.edu
% 0.09/0.28  % Model    : x86_64 x86_64
% 0.09/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.28  % Memory   : 8042.1875MB
% 0.09/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 600
% 0.09/0.29  % DateTime : Tue May 31 03:36:58 EDT 2022
% 0.09/0.29  % CPUTime  : 
% 0.14/0.36  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.37  * 
% 0.14/0.37  * 
% 0.14/0.38  #<PACKAGE "SNARK-USER">
% 0.14/0.38  * 
% 0.14/0.38  SNARK-TPTP-OPTIONS
% 0.14/0.38  * 
% 0.14/0.38  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.14/0.38   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.14/0.38   (USE-FACTORING :POS)
% 0.14/0.38   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.14/0.38   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.14/0.38   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.14/0.38   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.14/0.38   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.14/0.38   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.14/0.38   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.14/0.38   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.14/0.38   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.14/0.38   (DECLARE-TPTP-SYMBOLS2))
% 0.14/0.38  * 
% 0.14/0.38  "."
% 0.14/0.38  * 
% 0.14/0.38  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-31T03:36:58
% 0.14/0.38  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n032.cluster.edu at 2022-05-31T03:36:58
% 0.14/0.39  WARNING:
% 0.14/0.39     #:|complete| is a proposition that occurs only negatively; disabling rows that contain it.
% 0.14/0.52  
% 0.14/0.52  
% 0.14/0.52  #||
% 0.14/0.52  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.52  % SZS output start Refutation
% See solution above
% 0.14/0.53  ||#
% 0.14/0.53  
% 0.14/0.53  ; Summary of computation:
% 0.14/0.53  ;       563 formulas have been input or derived (from 132 formulas).
% 0.14/0.53  ;       228 (40%) were retained.  Of these,
% 0.14/0.53  ;           94 (41%) were simplified or subsumed later,
% 0.14/0.53  ;          134 (59%) are still being kept.
% 0.14/0.53  ; 
% 0.14/0.53  ; Run time in seconds excluding printing time:
% 0.14/0.53  ;     0.004   3%   Read assertion file          (1 call)
% 0.14/0.53  ;     0.002   1%   Assert                       (18 calls)
% 0.14/0.53  ;     0.018  12%   Process new row              (367 calls)
% 0.14/0.53  ;     0.084  58%   Resolution                   (262 calls)
% 0.14/0.53  ;     0.001   1%   Paramodulation               (131 calls)
% 0.14/0.53  ;     0.000   0%   Factoring                    (10 calls)
% 0.14/0.53  ;     0.000   0%   Condensing                   (138 calls)
% 0.14/0.53  ;     0.006   4%   Forward subsumption          (138 calls)
% 0.14/0.53  ;     0.004   3%   Backward subsumption         (132 calls)
% 0.14/0.53  ;     0.000   0%   Clause clause subsumption    (63 calls)
% 0.14/0.53  ;     0.005   3%   Forward simplification       (357 calls)
% 0.14/0.53  ;     0.005   3%   Backward simplification      (228 calls)
% 0.14/0.53  ;     0.002   1%   Ordering                     (331 calls)
% 0.14/0.53  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.14/0.53  ;     0.000   0%   Purity testing               (1 call)
% 0.14/0.53  ;     0.014  10%   Other
% 0.14/0.53  ;     0.145        Total
% 0.14/0.53  ;     0.152        Real time
% 0.14/0.53  ; 
% 0.14/0.53  ; Term-hash-array has 402 terms in all.
% 0.14/0.53  ; Feature-vector-row-index has 78 entries (124 at peak, 132 added, 54 deleted).
% 0.14/0.53  ; Feature-vector-row-index has 581 nodes (1,128 at peak, 1,251 added, 670 deleted).
% 0.14/0.53  ;  Retrieved 57 possibly forward subsuming rows in 138 calls.
% 0.14/0.53  ;  Retrieved 9 possibly backward subsumed rows in 132 calls.
% 0.14/0.53  ; Path-index has 255 entries (414 at peak, 439 added, 184 deleted).
% 0.14/0.53  ; Path-index has 906 nodes (1,100 at peak, 1,115 added, 209 deleted).
% 0.14/0.53  ; Trie-index has 255 entries (414 at peak, 439 added, 184 deleted).
% 0.14/0.53  ; Trie-index has 875 nodes (1,379 at peak, 1,414 added, 539 deleted).
% 0.14/0.53  ; Retrieved 203 generalization terms in 654 calls.
% 0.14/0.53  ; Retrieved 114 instance terms in 95 calls.
% 0.14/0.53  ; Retrieved 120,400 unifiable terms in 13,337 calls.
% 0.14/0.53  ; 
% 0.14/0.53  ; The agenda of backward simplifiable rows to process has 85 entries:
% 0.14/0.53  ;    85 with value 0
% 0.14/0.53  ; The agenda of rows to process has 21 entries:
% 0.14/0.53  ;     1 with value 15              1 with value 19               1 with value 31
% 0.14/0.53  ;     1 with value 16              4 with value 20               2 with value 34
% 0.14/0.53  ;     3 with value 17              4 with value 21               1 with value 43
% 0.14/0.53  ;     1 with value 18              1 with value 24               1 with value 44
% 0.14/0.53  ; The agenda of rows to give has 40 entries:
% 0.14/0.53  ;     1 with value (4 10)          2 with value (4 27)           1 with value (4 39)
% 0.14/0.53  ;     1 with value (4 18)          5 with value (4 28)           1 with value (4 40)
% 0.14/0.53  ;     3 with value (4 19)          2 with value (4 30)           5 with value (4 46)
% 0.14/0.53  ;     6 with value (4 20)          1 with value (4 32)           1 with value (4 47)
% 0.14/0.53  ;     2 with value (4 21)          2 with value (4 33)           1 with value (4 48)
% 0.14/0.53  ;     2 with value (4 22)          1 with value (4 34)           1 with value (4 49)
% 0.14/0.53  ;     2 with value (4 26)
% 0.14/0.53  Evaluation took:
% 0.14/0.53    0.153 seconds of real time
% 0.14/0.53    0.145947 seconds of user run time
% 0.14/0.53    0.006715 seconds of system run time
% 0.14/0.53    [Run times include 0.005 seconds GC run time.]
% 0.14/0.53    0 calls to %EVAL
% 0.14/0.53    0 page faults and
% 0.14/0.53    14,134,400 bytes consed.
% 0.14/0.53  :PROOF-FOUND
% 0.14/0.53  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-31T03:36:58
% 0.14/0.53  :PROOF-FOUND
% 0.14/0.53  * 
%------------------------------------------------------------------------------