fond
Model Checking Contest 2019
9th edition, Prague, Czech Republic, April 7, 2019 (TOOLympics)
Execution of r189-csrt-155225080000193
Last Updated
Apr 15, 2019

About the Execution of ITS-Tools.M for AutoFlight-PT-24a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15900.320 3233060.00 3309678.00 956.90 [undef] Cannot compute

Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2019-input.r189-csrt-155225080000193.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2019-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-3954
Executing tool itstoolsm
Input is AutoFlight-PT-24a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-csrt-155225080000193
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 332K
-rw-r--r-- 1 mcc users 3.1K Feb 9 07:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Feb 9 07:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 5 03:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 5 03:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 104 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 342 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.4K Feb 4 22:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K Feb 4 22:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Feb 4 22:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.3K Feb 4 22:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 2 00:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Feb 2 00:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jan 29 11:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Jan 29 11:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 4 22:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 4 22:18 UpperBounds.xml

-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 169K Mar 10 17:31 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 AutoFlight-PT-24a-CTLCardinality-00
FORMULA_NAME AutoFlight-PT-24a-CTLCardinality-01
FORMULA_NAME AutoFlight-PT-24a-CTLCardinality-02
FORMULA_NAME AutoFlight-PT-24a-CTLCardinality-03
FORMULA_NAME AutoFlight-PT-24a-CTLCardinality-04
FORMULA_NAME AutoFlight-PT-24a-CTLCardinality-05
FORMULA_NAME AutoFlight-PT-24a-CTLCardinality-06
FORMULA_NAME AutoFlight-PT-24a-CTLCardinality-07
FORMULA_NAME AutoFlight-PT-24a-CTLCardinality-08
FORMULA_NAME AutoFlight-PT-24a-CTLCardinality-09
FORMULA_NAME AutoFlight-PT-24a-CTLCardinality-10
FORMULA_NAME AutoFlight-PT-24a-CTLCardinality-11
FORMULA_NAME AutoFlight-PT-24a-CTLCardinality-12
FORMULA_NAME AutoFlight-PT-24a-CTLCardinality-13
FORMULA_NAME AutoFlight-PT-24a-CTLCardinality-14
FORMULA_NAME AutoFlight-PT-24a-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1553588711930

Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl, --load-order, /home/mcc/execution/model.ord], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl --load-order /home/mcc/execution/model.ord
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 16 CTL formulae.
sparsehash FATAL ERROR: failed to allocate 32 groups
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl
No direction supplied, using forward translation only.
Parsed 16 CTL formulae.
built 219 ordering constraints for composite.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.69972e+32,1184.94,6416132,27946,901,3.04855e+06,51891,1085,3.65065e+07,670,181056,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl
No direction supplied, using forward translation only.
Parsed 16 CTL formulae.
built 219 ordering constraints for composite.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.69972e+32,1181.99,6416344,27946,901,3.04756e+06,51891,1085,3.65054e+07,670,180904,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.

BK_STOP 1553591944990

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Mar 26, 2019 8:25:15 AM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt]
Mar 26, 2019 8:25:16 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 26, 2019 8:25:16 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 306 ms
Mar 26, 2019 8:25:16 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 607 places.
Mar 26, 2019 8:25:17 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 605 transitions.
Mar 26, 2019 8:25:17 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Found NUPN structural information;
Mar 26, 2019 8:25:17 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 58 ms
Mar 26, 2019 8:25:17 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 432 ms
Mar 26, 2019 8:25:18 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 605 transitions.
Mar 26, 2019 8:25:18 AM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 607 places.
Mar 26, 2019 8:25:18 AM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 605 transitions.
Mar 26, 2019 8:25:18 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 10 ms
Mar 26, 2019 8:25:18 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 2 ms
ITS-tools command line returned an error code 1
Mar 26, 2019 8:39:01 AM fr.lip6.move.gal.application.MccTranslator applyOrder
INFO: Applying decomposition
Mar 26, 2019 8:39:01 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 195 ms
Mar 26, 2019 8:39:01 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 218 ms
Mar 26, 2019 8:39:01 AM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
Mar 26, 2019 8:39:01 AM fr.lip6.move.gal.instantiate.CompositeBuilder rewriteArraysToAllowPartition
INFO: Rewriting arrays to variables to allow decomposition.
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t306,t306,t306,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t301,t301,t301,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t293,t293,t293,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t298,t298,t298,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t296,t296,t296,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t291,t291,t291,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t295,t295,t295,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t297,t297,t297,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t290,t290,t290,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 50 events :t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t305,t305,t305,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t302,t302,t302,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t310,t310,t310,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t300,t300,t300,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t308,t308,t308,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t292,t292,t292,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t309,t309,t309,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t299,t299,t299,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t304,t304,t304,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t289,t289,t289,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t312,t312,t312,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t307,t307,t307,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t294,t294,t294,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t311,t311,t311,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t303,t303,t303,
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.Instantiator fuseIsomorphicEffects
INFO: Removed a total of 122 redundant transitions.
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 484 ms
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t403, u122.t379]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t314, u121.t290]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t398, u122.t374]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t327, u121.t303]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t368, u122.t392]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t321, u121.t297]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t383, u122.t407]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t396, u122.t372]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t326, u121.t302]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t300, u121.t324]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t301, u121.t325]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t404, u122.t380]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t316, u121.t292]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t395, u122.t371]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t397, u122.t373]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t367, u122.t391]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t388, u122.t364]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t334, u121.t310]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t312, u121.t336]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t318, u121.t294]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t405, u122.t381]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t401, u122.t377]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t320, u121.t296]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t289, u121.t313]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t306, u121.t330]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t293, u121.t317]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t333, u121.t309]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t315, u121.t291]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t332, u121.t308]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t382, u122.t406]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t384, u122.t408]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t389, u122.t365]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t387, u122.t363]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t386, u122.t362]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t322, u121.t298]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t402, u122.t378]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t304, u121.t328]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t305, u121.t329]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t331, u121.t307]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t369, u122.t393]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t385, u122.t361]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t400, u122.t376]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t394, u122.t370]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t366, u122.t390]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t323, u121.t299]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t311, u121.t335]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t399, u122.t375]
Mar 26, 2019 8:39:02 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t319, u121.t295]
Mar 26, 2019 8:39:02 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 45 ms
Mar 26, 2019 8:39:02 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 1 ms
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.application.MccTranslator applyOrder
INFO: Applying decomposition
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 214 ms
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 139 ms
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder rewriteArraysToAllowPartition
INFO: Rewriting arrays to variables to allow decomposition.
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t293,t293,t293,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t304,t304,t304,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t305,t305,t305,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t301,t301,t301,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t303,t303,t303,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t308,t308,t308,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t300,t300,t300,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t297,t297,t297,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t290,t290,t290,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t292,t292,t292,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t296,t296,t296,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t299,t299,t299,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t307,t307,t307,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t306,t306,t306,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t298,t298,t298,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t311,t311,t311,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 50 events :t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t579,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,t553,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t310,t310,t310,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t309,t309,t309,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t302,t302,t302,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t312,t312,t312,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t295,t295,t295,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t294,t294,t294,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t289,t289,t289,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 3 events :t291,t291,t291,
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.Instantiator fuseIsomorphicEffects
INFO: Removed a total of 122 redundant transitions.
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 217 ms
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t403, u122.t379]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t314, u121.t290]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t398, u122.t374]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t327, u121.t303]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t368, u122.t392]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t321, u121.t297]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t383, u122.t407]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t396, u122.t372]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t326, u121.t302]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t300, u121.t324]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t301, u121.t325]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t404, u122.t380]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t316, u121.t292]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t395, u122.t371]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t397, u122.t373]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t367, u122.t391]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t388, u122.t364]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t334, u121.t310]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t312, u121.t336]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t318, u121.t294]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t405, u122.t381]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t401, u122.t377]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t320, u121.t296]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t289, u121.t313]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t306, u121.t330]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t293, u121.t317]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t333, u121.t309]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t315, u121.t291]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t332, u121.t308]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t382, u122.t406]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t384, u122.t408]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t389, u122.t365]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t387, u122.t363]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t386, u122.t362]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t322, u121.t298]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t402, u122.t378]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t304, u121.t328]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t305, u121.t329]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t331, u121.t307]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t369, u122.t393]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t385, u122.t361]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t400, u122.t376]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t394, u122.t370]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t366, u122.t390]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t323, u121.t299]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t311, u121.t335]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu122_flat :[u122.t399, u122.t375]
Mar 26, 2019 8:59:03 AM fr.lip6.move.gal.instantiate.CompositeBuilder fuseSimilarLabels
INFO: Found fuseable labels in Tu121_flat :[u121.t319, u121.t295]
Mar 26, 2019 8:59:03 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 25 ms
Mar 26, 2019 8:59:03 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 2 ms

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="AutoFlight-PT-24a"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstoolsm"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-3954"
echo " Executing tool itstoolsm"
echo " Input is AutoFlight-PT-24a, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r189-csrt-155225080000193"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-24a.tgz
mv AutoFlight-PT-24a execution
cd execution
if [ "CTLCardinality" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "CTLCardinality" = "UpperBounds" ] ; 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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;