TSTP Solution File: PUZ002-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : PUZ002-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n029.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 : Mon Jul 18 18:26:21 EDT 2022

% Result   : Unsatisfiable 0.18s 0.49s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   22 (  12 unt;   1 nHn;  21 RR)
%            Number of literals    :   32 (   0 equ;  16 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   12 (  11 usr;   1 prp; 0-1 aty)
%            Number of functors    :    1 (   1 usr;   1 con; 0-0 aty)
%            Number of variables   :   10 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(only_cats_in_house,axiom,
    ( ~ in_house(X)
    | cat(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',only_cats_in_house) ).

cnf(gazers_are_suitable_pets,axiom,
    ( ~ gazer(X)
    | suitable_pet(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',gazers_are_suitable_pets) ).

cnf(avoid_detested,axiom,
    ( ~ detested(X)
    | avoided(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',avoid_detested) ).

cnf(carnivores_are_prowlers,axiom,
    ( ~ carnivore(X)
    | prowler(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',carnivores_are_prowlers) ).

cnf(cats_are_mice_killers,axiom,
    ( ~ cat(X)
    | mouse_killer(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cats_are_mice_killers) ).

cnf(in_house_if_takes_to_me,axiom,
    ( ~ takes_to_me(X)
    | in_house(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',in_house_if_takes_to_me) ).

cnf(kangaroos_are_not_pets,axiom,
    ( ~ kangaroo(X)
    | ~ suitable_pet(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kangaroos_are_not_pets) ).

cnf(mouse_killers_are_carnivores,axiom,
    ( ~ mouse_killer(X)
    | carnivore(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mouse_killers_are_carnivores) ).

cnf(takes_to_me_or_detested,axiom,
    ( takes_to_me(X)
    | detested(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',takes_to_me_or_detested) ).

cnf(prowlers_are_gazers,axiom,
    ( ~ prowler(X)
    | gazer(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prowlers_are_gazers) ).

cnf(kangaroo_is_a_kangaroo,axiom,
    kangaroo(the_kangaroo),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kangaroo_is_a_kangaroo) ).

cnf(avoid_kangaroo,negated_conjecture,
    ~ avoided(the_kangaroo),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',avoid_kangaroo) ).

cnf(13,plain,
    ~ detested(the_kangaroo),
    inference('UR-RESOLVE',[status(thm)],[avoid_detested,avoid_kangaroo]) ).

cnf(14,plain,
    ~ suitable_pet(the_kangaroo),
    inference('UR-RESOLVE',[status(thm)],[kangaroos_are_not_pets,kangaroo_is_a_kangaroo]) ).

cnf(16,plain,
    takes_to_me(the_kangaroo),
    inference('UR-RESOLVE',[status(thm)],[takes_to_me_or_detested,13]) ).

cnf(17,plain,
    ~ gazer(the_kangaroo),
    inference('UR-RESOLVE',[status(thm)],[gazers_are_suitable_pets,14]) ).

cnf(18,plain,
    in_house(the_kangaroo),
    inference('HYPERRESOLVE',[status(thm)],[in_house_if_takes_to_me,16]) ).

cnf(19,plain,
    ~ prowler(the_kangaroo),
    inference('UR-RESOLVE',[status(thm)],[prowlers_are_gazers,17]) ).

cnf(20,plain,
    cat(the_kangaroo),
    inference('HYPERRESOLVE',[status(thm)],[only_cats_in_house,18]) ).

cnf(21,plain,
    ~ carnivore(the_kangaroo),
    inference('UR-RESOLVE',[status(thm)],[carnivores_are_prowlers,19]) ).

cnf(23,plain,
    mouse_killer(the_kangaroo),
    inference('HYPERRESOLVE',[status(thm)],[cats_are_mice_killers,20]) ).

cnf(24,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[mouse_killers_are_carnivores,21]),23]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : PUZ002-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n029.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun May 29 02:13:13 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-29T02:13:13
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n029.cluster.edu at 2022-05-29T02:13:13
% 0.18/0.49  
% 0.18/0.49  
% 0.18/0.49  #||
% 0.18/0.49  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.49  % SZS output start Refutation
% See solution above
% 0.18/0.49  ||#
% 0.18/0.49  
% 0.18/0.49  ; Summary of computation:
% 0.18/0.49  ;        28 formulas have been input or derived (from 22 formulas).
% 0.18/0.49  ;        24 (86%) were retained.  Of these,
% 0.18/0.49  ;           24 (100%) are still being kept.
% 0.18/0.49  ; 
% 0.18/0.49  ; Run time in seconds excluding printing time:
% 0.18/0.49  ;     0.002   8%   Read assertion file          (1 call)
% 0.18/0.49  ;     0.001   4%   Assert                       (12 calls)
% 0.18/0.49  ;     0.002   8%   Process new row              (25 calls)
% 0.18/0.49  ;     0.000   0%   Resolution                   (42 calls)
% 0.18/0.49  ;     0.000   0%   Paramodulation               (21 calls)
% 0.18/0.49  ;     0.000   0%   Factoring                    (2 calls)
% 0.18/0.49  ;     0.000   0%   Condensing                   (12 calls)
% 0.18/0.49  ;     0.000   0%   Forward subsumption          (12 calls)
% 0.18/0.49  ;     0.000   0%   Backward subsumption         (12 calls)
% 0.18/0.49  ;     0.000   0%   Forward simplification       (25 calls)
% 0.18/0.49  ;     0.000   0%   Backward simplification      (24 calls)
% 0.18/0.49  ;     0.000   0%   Ordering                     (3 calls)
% 0.18/0.49  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.18/0.49  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.49  ;     0.021  81%   Other
% 0.18/0.49  ;     0.026        Total
% 0.18/0.49  ;     0.029        Real time
% 0.18/0.49  ; 
% 0.18/0.49  ; Term-hash-array has 22 terms in all.
% 0.18/0.49  ; Feature-vector-row-index has 12 entries (12 at peak, 12 added, 0 deleted).
% 0.18/0.49  ; Feature-vector-row-index has 24 nodes (24 at peak, 24 added, 0 deleted).
% 0.18/0.49  ;  Retrieved 0 possibly forward subsuming rows in 12 calls.
% 0.18/0.49  ;  Retrieved 0 possibly backward subsumed rows in 12 calls.
% 0.18/0.49  ; Path-index has 23 entries (23 at peak, 23 added, 0 deleted).
% 0.18/0.49  ; Path-index has 35 nodes (35 at peak, 35 added, 0 deleted).
% 0.18/0.49  ; Trie-index has 23 entries (23 at peak, 23 added, 0 deleted).
% 0.18/0.49  ; Trie-index has 35 nodes (35 at peak, 35 added, 0 deleted).
% 0.18/0.49  ; Retrieved 2 generalization terms in 5 calls.
% 0.18/0.49  ; Retrieved 11 instance terms in 11 calls.
% 0.18/0.49  ; Retrieved 77 unifiable terms in 84 calls.
% 0.18/0.49  ; 
% 0.18/0.49  ; The agenda of rows to give has 2 entries:
% 0.18/0.49  ;     2 with value (4 8)
% 0.18/0.49  Evaluation took:
% 0.18/0.49    0.029 seconds of real time
% 0.18/0.49    0.024182 seconds of user run time
% 0.18/0.49    0.005208 seconds of system run time
% 0.18/0.49    0 calls to %EVAL
% 0.18/0.49    0 page faults and
% 0.18/0.49    2,288,912 bytes consed.
% 0.18/0.49  :PROOF-FOUND
% 0.18/0.49  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-05-29T02:13:13
% 0.18/0.49  :PROOF-FOUND
% 0.18/0.49  * 
%------------------------------------------------------------------------------