fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r135-smll-167819415000646
Last Updated
May 14, 2023

About the Execution of LoLa+red for EGFr-PT-02010

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
209.508 7865.00 14775.00 622.60 TFTTFTTTTFFTFFTF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r135-smll-167819415000646.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is EGFr-PT-02010, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-smll-167819415000646
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 8.9K Feb 25 19:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 19:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 19:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 25 19:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 19:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 19:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Feb 25 19:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 25 19:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 59K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-00
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-01
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-02
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-03
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-04
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-05
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-06
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-07
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-08
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-09
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-10
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-11
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-12
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-13
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-14
FORMULA_NAME EGFr-PT-02010-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678438235339

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EGFr-PT-02010
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 08:50:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 08:50:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 08:50:39] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2023-03-10 08:50:39] [INFO ] Transformed 40 places.
[2023-03-10 08:50:39] [INFO ] Transformed 68 transitions.
[2023-03-10 08:50:39] [INFO ] Found NUPN structural information;
[2023-03-10 08:50:39] [INFO ] Parsed PT model containing 40 places and 68 transitions and 338 arcs in 220 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA EGFr-PT-02010-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 449 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 5) seen :4
FORMULA EGFr-PT-02010-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EGFr-PT-02010-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EGFr-PT-02010-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EGFr-PT-02010-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 114 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 08:50:40] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
// Phase 1: matrix 39 rows 40 cols
[2023-03-10 08:50:40] [INFO ] Computed 20 place invariants in 11 ms
[2023-03-10 08:50:40] [INFO ] After 348ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 08:50:40] [INFO ] [Nat]Absence check using 20 positive place invariants in 12 ms returned sat
[2023-03-10 08:50:40] [INFO ] After 92ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
FORMULA EGFr-PT-02010-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
All properties solved without resorting to model-checking.
Total runtime 1122 ms.
starting LoLA
BK_INPUT EGFr-PT-02010
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
ReachabilityCardinality

FORMULA EGFr-PT-02010-ReachabilityCardinality-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EGFr-PT-02010-ReachabilityCardinality-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EGFr-PT-02010-ReachabilityCardinality-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EGFr-PT-02010-ReachabilityCardinality-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EGFr-PT-02010-ReachabilityCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EGFr-PT-02010-ReachabilityCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EGFr-PT-02010-ReachabilityCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EGFr-PT-02010-ReachabilityCardinality-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EGFr-PT-02010-ReachabilityCardinality-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EGFr-PT-02010-ReachabilityCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EGFr-PT-02010-ReachabilityCardinality-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EGFr-PT-02010-ReachabilityCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EGFr-PT-02010-ReachabilityCardinality-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EGFr-PT-02010-ReachabilityCardinality-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EGFr-PT-02010-ReachabilityCardinality-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EGFr-PT-02010-ReachabilityCardinality-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678438243204

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/ReachabilityCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:159
lola: rewrite Frontend/Parser/formula_rewrite.k:150
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 53 (type EXCL) for 0 EGFr-PT-02010-ReachabilityCardinality-00
lola: time limit : 200 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 49 (type FNDP) for 0 EGFr-PT-02010-ReachabilityCardinality-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 50 (type EQUN) for 0 EGFr-PT-02010-ReachabilityCardinality-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 52 (type SRCH) for 0 EGFr-PT-02010-ReachabilityCardinality-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 52 (type SRCH) for EGFr-PT-02010-ReachabilityCardinality-00
lola: result : false
lola: markings : 896
lola: fired transitions : 2427
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 49 (type FNDP) for EGFr-PT-02010-ReachabilityCardinality-00 (obsolete)
lola: CANCELED task # 50 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-00 (obsolete)
lola: CANCELED task # 53 (type EXCL) for EGFr-PT-02010-ReachabilityCardinality-00 (obsolete)
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 60 (type EXCL) for 9 EGFr-PT-02010-ReachabilityCardinality-03
lola: time limit : 225 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 56 (type FNDP) for 9 EGFr-PT-02010-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 57 (type EQUN) for 9 EGFr-PT-02010-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 59 (type SRCH) for 9 EGFr-PT-02010-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-50.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 60 (type EXCL) for EGFr-PT-02010-ReachabilityCardinality-03
lola: result : false
lola: markings : 207
lola: fired transitions : 635
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 56 (type FNDP) for EGFr-PT-02010-ReachabilityCardinality-03 (obsolete)
lola: CANCELED task # 57 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-03 (obsolete)
lola: CANCELED task # 59 (type SRCH) for EGFr-PT-02010-ReachabilityCardinality-03 (obsolete)
lola: FINISHED task # 57 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-03
lola: result : unknown
lola: FINISHED task # 56 (type FNDP) for EGFr-PT-02010-ReachabilityCardinality-03
lola: result : unknown
lola: fired transitions : 472
lola: tried executions : 43
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 66 (type EXCL) for 3 EGFr-PT-02010-ReachabilityCardinality-01
lola: time limit : 257 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 62 (type FNDP) for 3 EGFr-PT-02010-ReachabilityCardinality-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 63 (type EQUN) for 3 EGFr-PT-02010-ReachabilityCardinality-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 65 (type SRCH) for 3 EGFr-PT-02010-ReachabilityCardinality-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 50 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-00
lola: result : false
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH INITIAL
lola: LAUNCH task # 13 (type CNST) for 12 EGFr-PT-02010-ReachabilityCardinality-04
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: FINISHED task # 13 (type CNST) for EGFr-PT-02010-ReachabilityCardinality-04
lola: result : true
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 65 (type SRCH) for EGFr-PT-02010-ReachabilityCardinality-01
lola: result : false
lola: markings : 1148
lola: fired transitions : 3847
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 62 (type FNDP) for EGFr-PT-02010-ReachabilityCardinality-01 (obsolete)
lola: CANCELED task # 63 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-01 (obsolete)
lola: CANCELED task # 66 (type EXCL) for EGFr-PT-02010-ReachabilityCardinality-01 (obsolete)
lola: LAUNCH task # 78 (type EXCL) for 27 EGFr-PT-02010-ReachabilityCardinality-09
lola: time limit : 600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 74 (type FNDP) for 27 EGFr-PT-02010-ReachabilityCardinality-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 75 (type EQUN) for 27 EGFr-PT-02010-ReachabilityCardinality-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 77 (type SRCH) for 27 EGFr-PT-02010-ReachabilityCardinality-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 74 (type FNDP) for EGFr-PT-02010-ReachabilityCardinality-09
lola: result : true
lola: fired transitions : 3
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 75 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-09 (obsolete)
lola: CANCELED task # 77 (type SRCH) for EGFr-PT-02010-ReachabilityCardinality-09 (obsolete)
lola: CANCELED task # 78 (type EXCL) for EGFr-PT-02010-ReachabilityCardinality-09 (obsolete)
lola: LAUNCH task # 90 (type EXCL) for 30 EGFr-PT-02010-ReachabilityCardinality-10
lola: time limit : 600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 86 (type FNDP) for 30 EGFr-PT-02010-ReachabilityCardinality-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 87 (type EQUN) for 30 EGFr-PT-02010-ReachabilityCardinality-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 89 (type SRCH) for 30 EGFr-PT-02010-ReachabilityCardinality-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 90 (type EXCL) for EGFr-PT-02010-ReachabilityCardinality-10
lola: result : true
lola: markings : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 86 (type FNDP) for EGFr-PT-02010-ReachabilityCardinality-10 (obsolete)
lola: CANCELED task # 87 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-10 (obsolete)
lola: CANCELED task # 89 (type SRCH) for EGFr-PT-02010-ReachabilityCardinality-10 (obsolete)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 105 (type EXCL) for 45 EGFr-PT-02010-ReachabilityCardinality-15
lola: time limit : 720 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 101 (type FNDP) for 45 EGFr-PT-02010-ReachabilityCardinality-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 102 (type EQUN) for 45 EGFr-PT-02010-ReachabilityCardinality-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 104 (type SRCH) for 45 EGFr-PT-02010-ReachabilityCardinality-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-63.sara.
sara: place or transition ordering is non-deterministic
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 86 (type FNDP) for EGFr-PT-02010-ReachabilityCardinality-10
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0

lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-75.sara.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: place or transition ordering is non-deterministic
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 105 (type EXCL) for EGFr-PT-02010-ReachabilityCardinality-15
lola: result : true
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-102.sara.
sara: place or transition ordering is non-deterministic
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-87.sara.
sara: place or transition ordering is non-deterministic

lola: markings : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: CANCELED task # 101 (type FNDP) for EGFr-PT-02010-ReachabilityCardinality-15 (obsolete)
lola: CANCELED task # 102 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-15 (obsolete)
lola: CANCELED task # 104 (type SRCH) for EGFr-PT-02010-ReachabilityCardinality-15 (obsolete)
lola: LAUNCH task # 113 (type EXCL) for 6 EGFr-PT-02010-ReachabilityCardinality-02
lola: time limit : 514 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 109 (type FNDP) for 6 EGFr-PT-02010-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 110 (type EQUN) for 6 EGFr-PT-02010-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 112 (type SRCH) for 6 EGFr-PT-02010-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 101 (type FNDP) for EGFr-PT-02010-ReachabilityCardinality-15
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 104 (type SRCH) for EGFr-PT-02010-ReachabilityCardinality-15
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 63 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-01
lola: result : false
lola: FINISHED task # 112 (type SRCH) for EGFr-PT-02010-ReachabilityCardinality-02
lola: result : false
lola: markings : 1676
lola: fired transitions : 4169
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 109 (type FNDP) for EGFr-PT-02010-ReachabilityCardinality-02 (obsolete)
lola: CANCELED task # 110 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-02 (obsolete)
lola: CANCELED task # 113 (type EXCL) for EGFr-PT-02010-ReachabilityCardinality-02 (obsolete)
lola: LAUNCH task # 136 (type EXCL) for 33 EGFr-PT-02010-ReachabilityCardinality-11
lola: time limit : 450 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 71 (type FNDP) for 21 EGFr-PT-02010-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 81 (type EQUN) for 21 EGFr-PT-02010-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 107 (type SRCH) for 21 EGFr-PT-02010-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 87 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-10
lola: result : true
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 136 (type EXCL) for EGFr-PT-02010-ReachabilityCardinality-11
lola: result : true
lola: markings : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 147 (type EXCL) for 42 EGFr-PT-02010-ReachabilityCardinality-14
lola: time limit : 514 sec
lola: memory limit: 32 pages

sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-81.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 75 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-09
lola: result : true
lola: FINISHED task # 107 (type SRCH) for EGFr-PT-02010-ReachabilityCardinality-07
lola: result : false
lola: markings : 896
lola: fired transitions : 2427
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 71 (type FNDP) for EGFr-PT-02010-ReachabilityCardinality-07 (obsolete)
lola: CANCELED task # 81 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-07 (obsolete)
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-110.sara.
sara: place or transition ordering is non-deterministic
lola: LAUNCH task # 83 (type FNDP) for 36 EGFr-PT-02010-ReachabilityCardinality-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 95 (type EQUN) for 36 EGFr-PT-02010-ReachabilityCardinality-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 122 (type SRCH) for 36 EGFr-PT-02010-ReachabilityCardinality-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 81 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-07
lola: result : unknown
lola: FINISHED task # 147 (type EXCL) for EGFr-PT-02010-ReachabilityCardinality-14
lola: result : true
lola: markings : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 118 (type EXCL) for 39 EGFr-PT-02010-ReachabilityCardinality-13
lola: time limit : 720 sec
lola: memory limit: 32 pages
lola: FINISHED task # 71 (type FNDP) for EGFr-PT-02010-ReachabilityCardinality-07
lola: result : unknown
lola: fired transitions : 1796
lola: tried executions : 177
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 118 (type EXCL) for EGFr-PT-02010-ReachabilityCardinality-13
lola: result : true
lola: markings : 11
lola: fired transitions : 10
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 129 (type EXCL) for 24 EGFr-PT-02010-ReachabilityCardinality-08
lola: time limit : 900 sec
lola: memory limit: 32 pages
lola: FINISHED task # 83 (type FNDP) for EGFr-PT-02010-ReachabilityCardinality-12
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 95 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-12 (obsolete)
lola: CANCELED task # 122 (type SRCH) for EGFr-PT-02010-ReachabilityCardinality-12 (obsolete)
lola: LAUNCH task # 97 (type FNDP) for 18 EGFr-PT-02010-ReachabilityCardinality-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 115 (type EQUN) for 18 EGFr-PT-02010-ReachabilityCardinality-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 132 (type SRCH) for 18 EGFr-PT-02010-ReachabilityCardinality-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 129 (type EXCL) for EGFr-PT-02010-ReachabilityCardinality-08
lola: result : true
lola: markings : 9
lola: fired transitions : 8
lola: time used : 1.000000
lola: memory pages used : 1
lola: LAUNCH task # 144 (type EXCL) for 15 EGFr-PT-02010-ReachabilityCardinality-05
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: FINISHED task # 122 (type SRCH) for EGFr-PT-02010-ReachabilityCardinality-12
lola: result : true
lola: time used : 1.000000
lola: memory pages used : 1
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-95.sara.
sara: place or transition ordering is non-deterministic

sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-115.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 95 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-12
lola: result : true
lola: FINISHED task # 144 (type EXCL) for EGFr-PT-02010-ReachabilityCardinality-05
lola: result : false
lola: markings : 1142
lola: fired transitions : 3549
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 133 (type EXCL) for 18 EGFr-PT-02010-ReachabilityCardinality-06
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 132 (type SRCH) for EGFr-PT-02010-ReachabilityCardinality-06
lola: result : false
lola: markings : 1429
lola: fired transitions : 4750
lola: time used : 1.000000
lola: memory pages used : 1
lola: CANCELED task # 97 (type FNDP) for EGFr-PT-02010-ReachabilityCardinality-06 (obsolete)
lola: CANCELED task # 115 (type EQUN) for EGFr-PT-02010-ReachabilityCardinality-06 (obsolete)
lola: CANCELED task # 133 (type EXCL) for EGFr-PT-02010-ReachabilityCardinality-06 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
EGFr-PT-02010-ReachabilityCardinality-00: AG true tandem / insertion
EGFr-PT-02010-ReachabilityCardinality-01: EF false tandem / insertion
EGFr-PT-02010-ReachabilityCardinality-02: AG true tandem / insertion
EGFr-PT-02010-ReachabilityCardinality-03: AG true tandem / relaxed
EGFr-PT-02010-ReachabilityCardinality-04: INITIAL true preprocessing
EGFr-PT-02010-ReachabilityCardinality-05: AG true tandem / relaxed
EGFr-PT-02010-ReachabilityCardinality-06: AG true tandem / insertion
EGFr-PT-02010-ReachabilityCardinality-07: AG true tandem / insertion
EGFr-PT-02010-ReachabilityCardinality-08: EF true tandem / relaxed
EGFr-PT-02010-ReachabilityCardinality-09: AG false findpath
EGFr-PT-02010-ReachabilityCardinality-10: AG false tandem / relaxed
EGFr-PT-02010-ReachabilityCardinality-11: EF true tandem / relaxed
EGFr-PT-02010-ReachabilityCardinality-12: AG false findpath
EGFr-PT-02010-ReachabilityCardinality-13: AG false tandem / relaxed
EGFr-PT-02010-ReachabilityCardinality-14: EF true tandem / relaxed
EGFr-PT-02010-ReachabilityCardinality-15: AG false tandem / relaxed


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Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="EGFr-PT-02010"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is EGFr-PT-02010, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r135-smll-167819415000646"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EGFr-PT-02010.tgz
mv EGFr-PT-02010 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;