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.r181-tall-167838868400222.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is FamilyReunion-COL-L01200M0120C060P060G030, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r181-tall-167838868400222
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 7.3K Feb 26 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 11:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 11:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 11:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 11:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 24 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 211K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678542358066

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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FamilyReunion-COL-L01200M0120C060P060G030
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 13:45:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-11 13:45:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 13:45:59] [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.
[2023-03-11 13:45:59] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-11 13:46:00] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 684 ms
[2023-03-11 13:46:00] [INFO ] Detected 5 constant HL places corresponding to 306 PT places.
[2023-03-11 13:46:00] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 4614109 PT places and 4406530.0 transition bindings in 79 ms.
[2023-03-11 13:46:09] [INFO ] Unfolded HLPN to a Petri net with 4614109 places and 4405329 transitions 12628637 arcs in 8915 ms.
[2023-03-11 13:46:09] [INFO ] Unfolded 66 HLPN properties in 235 ms.
Initial state reduction rules removed 1 formulas.
[2023-03-11 13:46:10] [INFO ] Reduced 144120 identical enabling conditions.
[2023-03-11 13:46:10] [INFO ] Reduced 72060 identical enabling conditions.
[2023-03-11 13:46:11] [INFO ] Reduced 37231 identical enabling conditions.
[2023-03-11 13:46:12] [INFO ] Reduced 72060 identical enabling conditions.
[2023-03-11 13:46:12] [INFO ] Reduced 72060 identical enabling conditions.
Deduced a syphon composed of 1201 places in 13567 ms
Reduce places removed 1507 places and 0 transitions.
Interrupted random walk after 330 steps, including 0 resets, run timeout after 30065 ms. (steps per millisecond=0 ) properties seen 3
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 500 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 384 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 369 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2715 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 10129 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5902 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 29424 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 393 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 14549 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6803 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 29089 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5201 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 1002 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5803 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 10071 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 20115 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2660 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5523 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 20683 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5175 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 1514 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5675 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 356 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 21432 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5690 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4800 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 23221 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 1508 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 367 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 383 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 416 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 529 ms. (steps per millisecond=1 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 20337 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 404 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 7842 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 381 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5775 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 351 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 19803 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 343 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 342 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2655 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 10316 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 396 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 363 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 357 ms. (steps per millisecond=2 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2708 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2729 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2737 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 10099 ms. (steps per millisecond=0 ) properties (out of 62) seen :0
Probabilistic random walk after 14461 steps, saw 14451 distinct states, run finished after 1106845 ms. (steps per millisecond=0 ) properties seen :6
Running SMT prover for 56 properties.
// Phase 1: matrix 4405329 rows 4612602 cols
[2023-03-11 14:13:59] [WARNING] Invariant computation timed out after 120 seconds.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:609)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 14:14:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 14:14:37] [INFO ] After 34849ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 56 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 3006469 out of 4612602 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4612602/4612602 places, 4405329/4405329 transitions.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 146476 kB
After kill :
MemTotal: 16393216 kB
MemFree: 162264 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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 QuasiLiveness -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="FamilyReunion-COL-L01200M0120C060P060G030"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is FamilyReunion-COL-L01200M0120C060P060G030, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r181-tall-167838868400222"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-COL-L01200M0120C060P060G030.tgz
mv FamilyReunion-COL-L01200M0120C060P060G030 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;