TSTP Solution File: PUZ047-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : PUZ047-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n017.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 18:26:48 EDT 2022

% Result   : Unsatisfiable 0.21s 0.51s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   16 (  10 unt;   0 nHn;  16 RR)
%            Number of literals    :   22 (   0 equ;  13 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-5 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-1 aty)
%            Number of variables   :   17 (   7 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(thm100_1,negated_conjecture,
    p(south,south,south,south,start),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_1) ).

cnf(thm100_3,negated_conjecture,
    ( p(south,north,south,north,go_alone(X))
    | ~ p(north,north,south,north,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_3) ).

cnf(thm100_5,negated_conjecture,
    ( p(south,south,north,south,go_alone(X))
    | ~ p(north,south,north,south,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_5) ).

cnf(thm100_8,negated_conjecture,
    ( p(north,north,north,south,take_wolf(X))
    | ~ p(south,south,north,south,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_8) ).

cnf(thm100_10,negated_conjecture,
    ( p(north,X,north,Y,take_goat(Z))
    | ~ p(south,X,south,Y,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_10) ).

cnf(thm100_11,negated_conjecture,
    ( p(south,X,south,Y,take_goat(Z))
    | ~ p(north,X,north,Y,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_11) ).

cnf(thm100_12,negated_conjecture,
    ( p(north,north,south,north,take_cabbage(X))
    | ~ p(south,north,south,south,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_12) ).

cnf(thm100_16,negated_conjecture,
    ~ p(north,north,north,north,X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_16) ).

cnf(17,plain,
    ~ p(south,north,south,north,X),
    inference('UR-RESOLVE',[status(thm)],[thm100_10,thm100_16]) ).

cnf(18,plain,
    ~ p(north,north,south,north,X),
    inference('REWRITE',[status(thm)],[thm100_3,17]) ).

cnf(19,plain,
    ~ p(south,north,south,south,X),
    inference('REWRITE',[status(thm)],[thm100_12,18]) ).

cnf(21,plain,
    p(north,south,north,south,take_goat(start)),
    inference('HYPERRESOLVE',[status(thm)],[thm100_10,thm100_1]) ).

cnf(22,plain,
    ~ p(north,north,north,south,X),
    inference('UR-RESOLVE',[status(thm)],[thm100_11,19]) ).

cnf(23,plain,
    ~ p(south,south,north,south,X),
    inference('REWRITE',[status(thm)],[thm100_8,22]) ).

cnf(25,plain,
    ~ p(north,south,north,south,X),
    inference('REWRITE',[status(thm)],[thm100_5,23]) ).

cnf(26,plain,
    $false,
    inference('REWRITE',[status(thm)],[21,25]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : PUZ047-1 : TPTP v8.1.0. Released v2.5.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n017.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sat May 28 19:50:53 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.21/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.47  * 
% 0.21/0.47  * 
% 0.21/0.47  #<PACKAGE "SNARK-USER">
% 0.21/0.47  * 
% 0.21/0.47  SNARK-TPTP-OPTIONS
% 0.21/0.47  * 
% 0.21/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.47   (USE-FACTORING :POS)
% 0.21/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.47  * 
% 0.21/0.47  "."
% 0.21/0.47  * 
% 0.21/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-28T19:50:53
% 0.21/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n017.cluster.edu at 2022-05-28T19:50:53
% 0.21/0.51  
% 0.21/0.51  
% 0.21/0.51  #||
% 0.21/0.51  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.51  % SZS output start Refutation
% See solution above
% 0.21/0.51  ||#
% 0.21/0.51  
% 0.21/0.51  ; Summary of computation:
% 0.21/0.51  ;        28 formulas have been input or derived (from 16 formulas).
% 0.21/0.51  ;        26 (93%) were retained.  Of these,
% 0.21/0.51  ;           13 (50%) were simplified or subsumed later,
% 0.21/0.51  ;           13 (50%) are still being kept.
% 0.21/0.51  ; 
% 0.21/0.51  ; Run time in seconds excluding printing time:
% 0.21/0.51  ;     0.004  12%   Read assertion file          (1 call)
% 0.21/0.51  ;     0.000   0%   Assert                       (16 calls)
% 0.21/0.51  ;     0.003   9%   Process new row              (26 calls)
% 0.21/0.51  ;     0.001   3%   Resolution                   (30 calls)
% 0.21/0.51  ;     0.000   0%   Paramodulation               (15 calls)
% 0.21/0.51  ;     0.000   0%   Condensing                   (14 calls)
% 0.21/0.51  ;     0.000   0%   Forward subsumption          (14 calls)
% 0.21/0.51  ;     0.000   0%   Backward subsumption         (14 calls)
% 0.21/0.51  ;     0.000   0%   Clause clause subsumption    (8 calls)
% 0.21/0.51  ;     0.000   0%   Forward simplification       (26 calls)
% 0.21/0.51  ;     0.002   6%   Backward simplification      (26 calls)
% 0.21/0.51  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.21/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.21/0.51  ;     0.022  69%   Other
% 0.21/0.51  ;     0.032        Total
% 0.21/0.51  ;     0.034        Real time
% 0.21/0.51  ; 
% 0.21/0.51  ; Term-hash-array has 32 terms in all.
% 0.21/0.51  ; Feature-vector-row-index has 2 entries (14 at peak, 14 added, 12 deleted).
% 0.21/0.51  ; Feature-vector-row-index has 13 nodes (56 at peak, 56 added, 43 deleted).
% 0.21/0.51  ;  Retrieved 4 possibly forward subsuming rows in 14 calls.
% 0.21/0.51  ;  Retrieved 4 possibly backward subsumed rows in 14 calls.
% 0.21/0.51  ; Path-index has 18 entries (33 at peak, 39 added, 21 deleted).
% 0.21/0.51  ; Path-index has 32 nodes (40 at peak, 40 added, 8 deleted).
% 0.21/0.51  ; Trie-index has 18 entries (33 at peak, 39 added, 21 deleted).
% 0.21/0.51  ; Trie-index has 51 nodes (81 at peak, 91 added, 40 deleted).
% 0.21/0.51  ; Retrieved 0 generalization terms in 38 calls.
% 0.21/0.51  ; Retrieved 18 instance terms in 11 calls.
% 0.21/0.51  ; Retrieved 99 unifiable terms in 75 calls.
% 0.21/0.51  ; 
% 0.21/0.51  ; The agenda of rows to process has 1 entry:
% 0.21/0.51  ;     1 with value 8
% 0.21/0.51  ; The agenda of input rows to give has 3 entries:
% 0.21/0.51  ;     3 with value 7
% 0.21/0.51  ; The agenda of rows to give has 2 entries:
% 0.21/0.51  ;     2 with value (4 8)
% 0.21/0.51  Evaluation took:
% 0.21/0.51    0.034 seconds of real time
% 0.21/0.51    0.029731 seconds of user run time
% 0.21/0.51    0.004172 seconds of system run time
% 0.21/0.51    0 calls to %EVAL
% 0.21/0.51    0 page faults and
% 0.21/0.51    2,497,816 bytes consed.
% 0.21/0.51  :PROOF-FOUND
% 0.21/0.51  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-28T19:50:53
% 0.21/0.51  :PROOF-FOUND
% 0.21/0.51  * 
%------------------------------------------------------------------------------