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.r119-tall-167814497600343.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 DLCflexbar-PT-4b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r119-tall-167814497600343
=====================================================================

--------------------
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 1679415025923

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=DLCflexbar-PT-4b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 16:10:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 16:10:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:10:27] [INFO ] Load time of PNML (sax parser for PT used): 402 ms
[2023-03-21 16:10:28] [INFO ] Transformed 11440 places.
[2023-03-21 16:10:28] [INFO ] Transformed 17128 transitions.
[2023-03-21 16:10:28] [INFO ] Found NUPN structural information;
[2023-03-21 16:10:28] [INFO ] Parsed PT model containing 11440 places and 17128 transitions and 46731 arcs in 1050 ms.
Graph (trivial) has 10586 edges and 11440 vertex of which 1040 / 11440 are part of one of the 68 SCC in 44 ms
Free SCC test removed 972 places
Structural test allowed to assert that 5906 places are NOT stable. Took 107 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 4313 ms. (steps per millisecond=2 ) properties (out of 5534) seen :1587
Running SMT prover for 3947 properties.
[2023-03-21 16:10:33] [INFO ] Flow matrix only has 16033 transitions (discarded 67 similar events)
// Phase 1: matrix 16033 rows 10468 cols
[2023-03-21 16:10:34] [INFO ] Computed 608 place invariants in 111 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 16:11:05] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 16:11:05] [INFO ] After 25101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3947 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 3947 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 2701 transitions
Trivial Post-agglo rules discarded 2701 transitions
Performed 2701 trivial Post agglomeration. Transition count delta: 2701
Iterating post reduction 0 with 2769 rules applied. Total rules applied 2769 place count 10468 transition count 13331
Reduce places removed 2701 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 2734 rules applied. Total rules applied 5503 place count 7767 transition count 13298
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 5517 place count 7753 transition count 13298
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 37 Pre rules applied. Total rules applied 5517 place count 7753 transition count 13261
Deduced a syphon composed of 37 places in 212 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 74 rules applied. Total rules applied 5591 place count 7716 transition count 13261
Discarding 377 places :
Symmetric choice reduction at 3 with 377 rule applications. Total rules 5968 place count 7339 transition count 12884
Iterating global reduction 3 with 377 rules applied. Total rules applied 6345 place count 7339 transition count 12884
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 90 Pre rules applied. Total rules applied 6345 place count 7339 transition count 12794
Deduced a syphon composed of 90 places in 258 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 3 with 180 rules applied. Total rules applied 6525 place count 7249 transition count 12794
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 6584 place count 7190 transition count 11064
Iterating global reduction 3 with 59 rules applied. Total rules applied 6643 place count 7190 transition count 11064
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 3 with 38 rules applied. Total rules applied 6681 place count 7190 transition count 11026
Performed 1169 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 1169 places in 4 ms
Reduce places removed 1169 places and 0 transitions.
Iterating global reduction 4 with 2338 rules applied. Total rules applied 9019 place count 6021 transition count 9852
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 9025 place count 6021 transition count 9846
Renaming transitions due to excessive name length > 1024 char.
Performed 20 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 9065 place count 6001 transition count 9931
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 9066 place count 6000 transition count 9919
Iterating global reduction 5 with 1 rules applied. Total rules applied 9067 place count 6000 transition count 9919
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 9073 place count 6000 transition count 9913
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 6 with 19 rules applied. Total rules applied 9092 place count 6000 transition count 9894
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 9096 place count 5996 transition count 9890
Iterating global reduction 6 with 4 rules applied. Total rules applied 9100 place count 5996 transition count 9890
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 9104 place count 5992 transition count 9694
Iterating global reduction 6 with 4 rules applied. Total rules applied 9108 place count 5992 transition count 9694
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 9112 place count 5992 transition count 9690
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 9124 place count 5986 transition count 9684
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 9130 place count 5980 transition count 9390
Iterating global reduction 7 with 6 rules applied. Total rules applied 9136 place count 5980 transition count 9390
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 9142 place count 5980 transition count 9384
Free-agglomeration rule applied 1338 times with reduction of 298 identical transitions.
Iterating global reduction 8 with 1338 rules applied. Total rules applied 10480 place count 5980 transition count 7748
Reduce places removed 1338 places and 0 transitions.
Drop transitions removed 222 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 224 transitions.
Iterating post reduction 8 with 1562 rules applied. Total rules applied 12042 place count 4642 transition count 7524
Discarding 23 places :
Symmetric choice reduction at 9 with 23 rule applications. Total rules 12065 place count 4619 transition count 7459
Iterating global reduction 9 with 23 rules applied. Total rules applied 12088 place count 4619 transition count 7459
Drop transitions removed 272 transitions
Redundant transition composition rules discarded 272 transitions
Iterating global reduction 9 with 272 rules applied. Total rules applied 12360 place count 4619 transition count 7187
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 12363 place count 4619 transition count 7187
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 12367 place count 4619 transition count 7187
Applied a total of 12367 rules in 6171 ms. Remains 4619 /10468 variables (removed 5849) and now considering 7187/16100 (removed 8913) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6173 ms. Remains : 4619/10468 places, 7187/16100 transitions.
Finished random walk after 153703 steps, including 0 resets, run visited all 3947 properties in 9973 ms. (steps per millisecond=15 )
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 54687 ms.
ITS solved all properties within timeout

BK_STOP 1679415082862

--------------------
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="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 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 r119-tall-167814497600343"
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 ;