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.r311-tall-167873964500398.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 ltsminxred
Input is PolyORBNT-COL-S05J20, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-167873964500398
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.0K Feb 25 23:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 23:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 23:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 23:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 23:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 25 23:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 23:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 25 23:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 92K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1679471045778

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=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBNT-COL-S05J20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 07:44:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-22 07:44:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 07:44:07] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 07:44:07] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 07:44:08] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 607 ms
[2023-03-22 07:44:08] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 369 PT places and 1272.0 transition bindings in 17 ms.
[2023-03-22 07:44:08] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 4 ms.
[2023-03-22 07:44:08] [INFO ] Skeletonized 0 HLPN properties in 1 ms.
Structural test allowed to assert that 2 places are NOT stable. Took 4 ms.
Incomplete random walk after 10000 steps, including 802 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 46) seen :12
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 34) seen :32
Finished Best-First random walk after 223 steps, including 4 resets, run visited all 2 properties in 2 ms. (steps per millisecond=111 )
Able to resolve query StableMarking after proving 47 properties.
[2023-03-22 07:44:08] [INFO ] Unfolded HLPN to a Petri net with 369 places and 1230 transitions 8864 arcs in 60 ms.
[2023-03-22 07:44:08] [INFO ] Unfolded 48 HLPN properties in 2 ms.
Deduced a syphon composed of 20 places in 6 ms
Reduce places removed 20 places and 20 transitions.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Incomplete random walk after 10000 steps, including 687 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 48) seen :46
Incomplete Best-First random walk after 10001 steps, including 167 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 185 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 07:44:08] [INFO ] Flow matrix only has 551 transitions (discarded 4 similar events)
// Phase 1: matrix 551 rows 349 cols
[2023-03-22 07:44:08] [INFO ] Computed 62 place invariants in 46 ms
[2023-03-22 07:44:08] [INFO ] After 206ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 07:44:09] [INFO ] [Nat]Absence check using 55 positive place invariants in 22 ms returned sat
[2023-03-22 07:44:09] [INFO ] [Nat]Absence check using 55 positive and 7 generalized place invariants in 6 ms returned sat
[2023-03-22 07:44:09] [INFO ] After 354ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 07:44:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 07:44:09] [INFO ] After 53ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 07:44:09] [INFO ] After 135ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-22 07:44:09] [INFO ] After 658ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 36 ms.
Support contains 2 out of 349 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 349/349 places, 555/555 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 344 transition count 530
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 55 place count 319 transition count 530
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 55 place count 319 transition count 505
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 105 place count 294 transition count 505
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 106 place count 293 transition count 504
Iterating global reduction 2 with 1 rules applied. Total rules applied 107 place count 293 transition count 504
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 111 place count 291 transition count 502
Applied a total of 111 rules in 110 ms. Remains 291 /349 variables (removed 58) and now considering 502/555 (removed 53) transitions.
[2023-03-22 07:44:09] [INFO ] Flow matrix only has 498 transitions (discarded 4 similar events)
// Phase 1: matrix 498 rows 291 cols
[2023-03-22 07:44:09] [INFO ] Computed 57 place invariants in 8 ms
[2023-03-22 07:44:10] [INFO ] Dead Transitions using invariants and state equation in 454 ms found 95 transitions.
Found 95 dead transitions using SMT.
Drop transitions removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 291/349 places, 407/555 transitions.
Applied a total of 0 rules in 19 ms. Remains 291 /291 variables (removed 0) and now considering 407/407 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 586 ms. Remains : 291/349 places, 407/555 transitions.
Finished random walk after 351 steps, including 16 resets, run visited all 2 properties in 7 ms. (steps per millisecond=50 )
Able to resolve query StableMarking after proving 48 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK TOPOLOGICAL
Total runtime 2944 ms.
ITS solved all properties within timeout

BK_STOP 1679471051341

--------------------
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 StableMarking -timeout 180 -rebuildPNML

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="PolyORBNT-COL-S05J20"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 ltsminxred"
echo " Input is PolyORBNT-COL-S05J20, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r311-tall-167873964500398"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S05J20.tgz
mv PolyORBNT-COL-S05J20 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;