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.r117-tall-167814495600343.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 DLCflexbar-PT-4b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495600343
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 8.6K Feb 25 14:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 14:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 14:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 14:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 25 14:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 14:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.1M 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 StableMarking

=== Now, execution of the tool begins

BK_START 1679416087922

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=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCflexbar-PT-4b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 16:28:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 16:28:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:28:09] [INFO ] Load time of PNML (sax parser for PT used): 389 ms
[2023-03-21 16:28:10] [INFO ] Transformed 11440 places.
[2023-03-21 16:28:10] [INFO ] Transformed 17128 transitions.
[2023-03-21 16:28:10] [INFO ] Found NUPN structural information;
[2023-03-21 16:28:10] [INFO ] Parsed PT model containing 11440 places and 17128 transitions and 46731 arcs in 821 ms.
Graph (trivial) has 10586 edges and 11440 vertex of which 1040 / 11440 are part of one of the 68 SCC in 36 ms
Free SCC test removed 972 places
Structural test allowed to assert that 5906 places are NOT stable. Took 115 ms.
Ensure Unique test removed 1028 transitions
Reduce redundant transitions removed 1028 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3883 ms. (steps per millisecond=2 ) properties (out of 5534) seen :1503
Running SMT prover for 4031 properties.
[2023-03-21 16:28:15] [INFO ] Flow matrix only has 16033 transitions (discarded 67 similar events)
// Phase 1: matrix 16033 rows 10468 cols
[2023-03-21 16:28:15] [INFO ] Computed 608 place invariants in 169 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
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)
[2023-03-21 16:28:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 16:28:47] [INFO ] After 25130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 4031 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 4031 out of 10468 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10468/10468 places, 16100/16100 transitions.
Drop transitions removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Drop transitions removed 2663 transitions
Trivial Post-agglo rules discarded 2663 transitions
Performed 2663 trivial Post agglomeration. Transition count delta: 2663
Iterating post reduction 0 with 2731 rules applied. Total rules applied 2731 place count 10468 transition count 13369
Reduce places removed 2663 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 2692 rules applied. Total rules applied 5423 place count 7805 transition count 13340
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 5435 place count 7793 transition count 13340
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 37 Pre rules applied. Total rules applied 5435 place count 7793 transition count 13303
Deduced a syphon composed of 37 places in 165 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 74 rules applied. Total rules applied 5509 place count 7756 transition count 13303
Discarding 340 places :
Symmetric choice reduction at 3 with 340 rule applications. Total rules 5849 place count 7416 transition count 12963
Iterating global reduction 3 with 340 rules applied. Total rules applied 6189 place count 7416 transition count 12963
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 79 Pre rules applied. Total rules applied 6189 place count 7416 transition count 12884
Deduced a syphon composed of 79 places in 197 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 3 with 158 rules applied. Total rules applied 6347 place count 7337 transition count 12884
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 6401 place count 7283 transition count 11184
Iterating global reduction 3 with 54 rules applied. Total rules applied 6455 place count 7283 transition count 11184
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 3 with 33 rules applied. Total rules applied 6488 place count 7283 transition count 11151
Performed 1181 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 1181 places in 4 ms
Reduce places removed 1181 places and 0 transitions.
Iterating global reduction 4 with 2362 rules applied. Total rules applied 8850 place count 6102 transition count 9968
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 8856 place count 6102 transition count 9962
Renaming transitions due to excessive name length > 1024 char.
Performed 21 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 21 places in 5 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 5 with 42 rules applied. Total rules applied 8898 place count 6081 transition count 10077
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 8899 place count 6080 transition count 10065
Iterating global reduction 5 with 1 rules applied. Total rules applied 8900 place count 6080 transition count 10065
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 8906 place count 6080 transition count 10059
Drop transitions removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 6 with 26 rules applied. Total rules applied 8932 place count 6080 transition count 10033
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 8939 place count 6073 transition count 10026
Iterating global reduction 6 with 7 rules applied. Total rules applied 8946 place count 6073 transition count 10026
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 8953 place count 6066 transition count 9683
Iterating global reduction 6 with 7 rules applied. Total rules applied 8960 place count 6066 transition count 9683
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 8967 place count 6066 transition count 9676
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 8979 place count 6060 transition count 9670
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 8985 place count 6054 transition count 9376
Iterating global reduction 7 with 6 rules applied. Total rules applied 8991 place count 6054 transition count 9376
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 8997 place count 6054 transition count 9370
Free-agglomeration rule applied 1342 times with reduction of 304 identical transitions.
Iterating global reduction 8 with 1342 rules applied. Total rules applied 10339 place count 6054 transition count 7724
Reduce places removed 1342 places and 0 transitions.
Drop transitions removed 200 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 202 transitions.
Iterating post reduction 8 with 1544 rules applied. Total rules applied 11883 place count 4712 transition count 7522
Discarding 19 places :
Symmetric choice reduction at 9 with 19 rule applications. Total rules 11902 place count 4693 transition count 7477
Iterating global reduction 9 with 19 rules applied. Total rules applied 11921 place count 4693 transition count 7477
Drop transitions removed 113 transitions
Redundant transition composition rules discarded 113 transitions
Iterating global reduction 9 with 113 rules applied. Total rules applied 12034 place count 4693 transition count 7364
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 12038 place count 4693 transition count 7364
Applied a total of 12038 rules in 6567 ms. Remains 4693 /10468 variables (removed 5775) and now considering 7364/16100 (removed 8736) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6570 ms. Remains : 4693/10468 places, 7364/16100 transitions.
Finished random walk after 173897 steps, including 0 resets, run visited all 4031 properties in 9819 ms. (steps per millisecond=17 )
Able to resolve query StableMarking after proving 5536 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 54369 ms.
ITS solved all properties within timeout

BK_STOP 1679416144699

--------------------
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="DLCflexbar-PT-4b"
export BK_EXAMINATION="StableMarking"
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 DLCflexbar-PT-4b, 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 r117-tall-167814495600343"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-4b.tgz
mv DLCflexbar-PT-4b 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 ;