TSTP Solution File: PLA001-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : PLA001-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n028.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 17:32:02 EDT 2022

% Result   : Unsatisfiable 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   16 (  14 unt;   0 nHn;  16 RR)
%            Number of literals    :   19 (   0 equ;   9 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-4 aty)
%            Number of functors    :   12 (  12 usr;   9 con; 0-2 aty)
%            Number of variables   :   21 (  12 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(drive1,axiom,
    ( ~ at(X,Y,Z,U)
    | ~ next_to(X,V)
    | at(V,Y,s(s(Z)),drive(V,U)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',drive1) ).

cnf(buy_in_city,axiom,
    ( ~ at(X,Y,Z,U)
    | at(X,s(Y),s(Z),buy(U)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',buy_in_city) ).

cnf(map6,hypothesis,
    next_to(cheyenne,northPlatte),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map6) ).

cnf(map7,hypothesis,
    next_to(northPlatte,grandIsland),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map7) ).

cnf(map8,hypothesis,
    next_to(grandIsland,lincoln),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map8) ).

cnf(map9,hypothesis,
    next_to(lincoln,omaha),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map9) ).

cnf(map10,hypothesis,
    next_to(omaha,desMoines),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map10) ).

cnf(initial,hypothesis,
    at(cheyenne,none,start,initial_situation),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial) ).

cnf(prove_you_gat_get_there_with_bread,negated_conjecture,
    ~ at(desMoines,s(none),X,Y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_you_gat_get_there_with_bread) ).

cnf(18,plain,
    ~ at(desMoines,none,X,Y),
    inference('UR-RESOLVE',[status(thm)],[buy_in_city,prove_you_gat_get_there_with_bread]) ).

cnf(21,plain,
    at(northPlatte,none,s(s(start)),drive(northPlatte,initial_situation)),
    inference('HYPERRESOLVE',[status(thm)],[drive1,initial,map6]) ).

cnf(25,plain,
    ~ at(omaha,none,X,Y),
    inference('UR-RESOLVE',[status(thm)],[drive1,18,map10]) ).

cnf(28,plain,
    ~ at(lincoln,none,X,Y),
    inference('UR-RESOLVE',[status(thm)],[drive1,25,map9]) ).

cnf(32,plain,
    ~ at(grandIsland,none,X,Y),
    inference('UR-RESOLVE',[status(thm)],[drive1,28,map8]) ).

cnf(40,plain,
    ~ at(northPlatte,none,X,Y),
    inference('UR-RESOLVE',[status(thm)],[drive1,32,map7]) ).

cnf(41,plain,
    $false,
    inference('REWRITE',[status(thm)],[21,40]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : PLA001-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n028.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 : Tue May 31 19:41:06 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.19/0.47  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.48  * 
% 0.19/0.48  * 
% 0.19/0.48  #<PACKAGE "SNARK-USER">
% 0.19/0.48  * 
% 0.19/0.48  SNARK-TPTP-OPTIONS
% 0.19/0.48  * 
% 0.19/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.48   (USE-FACTORING :POS)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.48  * 
% 0.19/0.48  "."
% 0.19/0.48  * 
% 0.19/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-31T19:41:06
% 0.19/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n028.cluster.edu at 2022-05-31T19:41:06
% 0.19/0.52  
% 0.19/0.52  
% 0.19/0.52  #||
% 0.19/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.52  % SZS output start Refutation
% See solution above
% 0.19/0.52  ||#
% 0.19/0.52  
% 0.19/0.52  ; Summary of computation:
% 0.19/0.52  ;        72 formulas have been input or derived (from 30 formulas).
% 0.19/0.52  ;        41 (57%) were retained.  Of these,
% 0.19/0.52  ;            2 ( 5%) were simplified or subsumed later,
% 0.19/0.52  ;           39 (95%) are still being kept.
% 0.19/0.52  ; 
% 0.19/0.52  ; Run time in seconds excluding printing time:
% 0.19/0.52  ;     0.002   6%   Read assertion file          (1 call)
% 0.19/0.52  ;     0.001   3%   Assert                       (16 calls)
% 0.19/0.52  ;     0.002   6%   Process new row              (62 calls)
% 0.19/0.52  ;     0.004  12%   Resolution                   (58 calls)
% 0.19/0.52  ;     0.000   0%   Paramodulation               (29 calls)
% 0.19/0.52  ;     0.000   0%   Condensing                   (4 calls)
% 0.19/0.52  ;     0.000   0%   Forward subsumption          (4 calls)
% 0.19/0.52  ;     0.000   0%   Backward subsumption         (4 calls)
% 0.19/0.52  ;     0.000   0%   Clause clause subsumption    (2 calls)
% 0.19/0.52  ;     0.001   3%   Forward simplification       (62 calls)
% 0.19/0.52  ;     0.000   0%   Backward simplification      (41 calls)
% 0.19/0.52  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.52  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.52  ;     0.023  70%   Other
% 0.19/0.52  ;     0.033        Total
% 0.19/0.52  ;     0.034        Real time
% 0.19/0.52  ; 
% 0.19/0.52  ; Term-hash-array has 60 terms in all.
% 0.19/0.52  ; Feature-vector-row-index has 4 entries (4 at peak, 4 added, 0 deleted).
% 0.19/0.52  ; Feature-vector-row-index has 15 nodes (15 at peak, 15 added, 0 deleted).
% 0.19/0.52  ;  Retrieved 1 possibly forward subsuming row in 4 calls.
% 0.19/0.52  ;  Retrieved 1 possibly backward subsumed row in 4 calls.
% 0.19/0.52  ; Path-index has 70 entries (74 at peak, 74 added, 4 deleted).
% 0.19/0.52  ; Path-index has 118 nodes (120 at peak, 120 added, 2 deleted).
% 0.19/0.52  ; Trie-index has 70 entries (74 at peak, 74 added, 4 deleted).
% 0.19/0.52  ; Trie-index has 167 nodes (183 at peak, 183 added, 16 deleted).
% 0.19/0.52  ; Retrieved 21 generalization terms in 55 calls.
% 0.19/0.52  ; Retrieved 38 instance terms in 36 calls.
% 0.19/0.52  ; Retrieved 339 unifiable terms in 228 calls.
% 0.19/0.52  ; 
% 0.19/0.52  ; The agenda of rows to process has 1 entry:
% 0.19/0.52  ;     1 with value 11
% 0.19/0.52  ; The agenda of rows to give has 9 entries:
% 0.19/0.52  ;     2 with value (4 9)           1 with value (4 13)           1 with value (4 15)
% 0.19/0.52  ;     3 with value (4 11)          1 with value (4 14)           1 with value (4 17)
% 0.19/0.52  Evaluation took:
% 0.19/0.52    0.034 seconds of real time
% 0.19/0.52    0.03237 seconds of user run time
% 0.19/0.52    0.002253 seconds of system run time
% 0.19/0.52    0 calls to %EVAL
% 0.19/0.52    0 page faults and
% 0.19/0.52    2,358,360 bytes consed.
% 0.19/0.52  :PROOF-FOUND
% 0.19/0.52  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-31T19:41:06
% 0.19/0.52  :PROOF-FOUND
% 0.19/0.52  * 
%------------------------------------------------------------------------------