TSTP Solution File: PLA020-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : PLA020-1 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% 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  : 600s
% DateTime : Mon Jul 18 17:32:05 EDT 2022

% Result   : Unsatisfiable 0.35s 0.53s
% Output   : Refutation 0.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    1
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    6 (   5 unt;   0 nHn;   6 RR)
%            Number of literals    :    9 (   0 equ;   4 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :    4 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(pickup_2,axiom,
    ( holds(clear(X),do(pickup(Y),Z))
    | ~ holds(on(Y,X),Z)
    | ~ holds(clear(Y),Z)
    | ~ holds(empty,Z) ),
    file('/export/starexec/sandbox/benchmark/Axioms/PLA001-0.ax',pickup_2) ).

cnf(initial_state3,axiom,
    holds(on(c,d),s0),
    file('/export/starexec/sandbox/benchmark/Axioms/PLA001-1.ax',initial_state3) ).

cnf(initial_state7,axiom,
    holds(clear(c),s0),
    file('/export/starexec/sandbox/benchmark/Axioms/PLA001-1.ax',initial_state7) ).

cnf(initial_state8,axiom,
    holds(empty,s0),
    file('/export/starexec/sandbox/benchmark/Axioms/PLA001-1.ax',initial_state8) ).

cnf(prove_D,negated_conjecture,
    ~ holds(clear(d),X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_D) ).

cnf(161,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[pickup_2,prove_D,initial_state3,initial_state7,initial_state8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : PLA020-1 : TPTP v8.1.0. Released v1.1.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 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  : 600
% 0.13/0.35  % DateTime : Tue May 31 23:07:08 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-31T23:07:08
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-05-31T23:07:08
% 0.20/0.50  
% 0.20/0.50  ; Recognized commutativity assertion (OR (|differ| ?X ?Y) (NOT (|differ| ?Y ?X))).
% 0.35/0.53  ; Declaring differ to be commutative.
% 0.35/0.53  
% 0.35/0.53  #||
% 0.35/0.53  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.35/0.53  % SZS output start Refutation
% See solution above
% 0.35/0.53  ||#
% 0.35/0.53  
% 0.35/0.53  ; Summary of computation:
% 0.35/0.53  ;       328 formulas have been input or derived (from 31 formulas).
% 0.35/0.53  ;       161 (49%) were retained.  Of these,
% 0.35/0.53  ;            1 ( 1%) were simplified or subsumed later,
% 0.35/0.53  ;          160 (99%) are still being kept.
% 0.35/0.53  ; 
% 0.35/0.53  ; Run time in seconds excluding printing time:
% 0.35/0.53  ;     0.005  10%   Read assertion file          (1 call)
% 0.35/0.53  ;     0.001   2%   Assert                       (31 calls)
% 0.35/0.53  ;     0.012  24%   Process new row              (307 calls)
% 0.35/0.53  ;     0.003   6%   Resolution                   (60 calls)
% 0.35/0.53  ;     0.001   2%   Paramodulation               (30 calls)
% 0.35/0.53  ;     0.000   0%   Condensing                   (10 calls)
% 0.35/0.53  ;     0.001   2%   Forward subsumption          (10 calls)
% 0.35/0.53  ;     0.000   0%   Backward subsumption         (10 calls)
% 0.35/0.53  ;     0.000   0%   Forward simplification       (307 calls)
% 0.35/0.53  ;     0.000   0%   Backward simplification      (161 calls)
% 0.35/0.53  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.35/0.53  ;     0.000   0%   Purity testing               (1 call)
% 0.35/0.53  ;     0.027  54%   Other
% 0.35/0.53  ;     0.050        Total
% 0.35/0.53  ;     0.052        Real time
% 0.35/0.53  ; 
% 0.35/0.53  ; Term-hash-array has 307 terms in all.
% 0.35/0.53  ; Feature-vector-row-index has 10 entries (10 at peak, 10 added, 0 deleted).
% 0.35/0.53  ; Feature-vector-row-index has 60 nodes (60 at peak, 60 added, 0 deleted).
% 0.35/0.53  ;  Retrieved 0 possibly forward subsuming rows in 10 calls.
% 0.35/0.53  ;  Retrieved 0 possibly backward subsumed rows in 10 calls.
% 0.35/0.53  ; Path-index has 313 entries (313 at peak, 314 added, 1 deleted).
% 0.35/0.53  ; Path-index has 201 nodes (201 at peak, 201 added, 0 deleted).
% 0.35/0.53  ; Trie-index has 313 entries (313 at peak, 314 added, 1 deleted).
% 0.35/0.53  ; Trie-index has 678 nodes (678 at peak, 679 added, 1 deleted).
% 0.35/0.53  ; Retrieved 145 generalization terms in 293 calls.
% 0.35/0.53  ; Retrieved 151 instance terms in 150 calls.
% 0.35/0.53  ; Retrieved 910 unifiable terms in 238 calls.
% 0.35/0.53  ; 
% 0.35/0.53  ; The agenda of rows to process has 12 entries:
% 0.35/0.53  ;     1 with value 5               4 with value 8                6 with value 11
% 0.35/0.53  ;     1 with value 7
% 0.35/0.53  ; The agenda of rows to give has 129 entries:
% 0.35/0.53  ;     1 with value (4 7)           8 with value (4 10)          60 with value (4 12)
% 0.35/0.53  ;     1 with value (4 8)          39 with value (4 11)          20 with value (4 13)
% 0.35/0.53  Evaluation took:
% 0.35/0.53    0.052 seconds of real time
% 0.35/0.53    0.044164 seconds of user run time
% 0.35/0.53    0.008218 seconds of system run time
% 0.35/0.53    0 calls to %EVAL
% 0.35/0.53    0 page faults and
% 0.35/0.53    2,731,336 bytes consed.
% 0.35/0.53  :PROOF-FOUND
% 0.35/0.53  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-31T23:07:08
% 0.35/0.53  :PROOF-FOUND
% 0.35/0.53  * 
%------------------------------------------------------------------------------