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-167814495800483.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 DLCround-PT-12b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495800483
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 5.9K Feb 25 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 25 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 25 18:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 25 18:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.9M 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 1679417376968

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=DLCround-PT-12b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 16:49:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 16:49:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:49:38] [INFO ] Load time of PNML (sax parser for PT used): 227 ms
[2023-03-21 16:49:38] [INFO ] Transformed 4848 places.
[2023-03-21 16:49:38] [INFO ] Transformed 7836 transitions.
[2023-03-21 16:49:38] [INFO ] Found NUPN structural information;
[2023-03-21 16:49:38] [INFO ] Parsed PT model containing 4848 places and 7836 transitions and 22188 arcs in 498 ms.
Graph (trivial) has 4440 edges and 4848 vertex of which 792 / 4848 are part of one of the 56 SCC in 19 ms
Free SCC test removed 736 places
Structural test allowed to assert that 3047 places are NOT stable. Took 62 ms.
Ensure Unique test removed 766 transitions
Reduce redundant transitions removed 766 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1030 ms. (steps per millisecond=9 ) properties (out of 1801) seen :902
Running SMT prover for 899 properties.
[2023-03-21 16:49:40] [INFO ] Flow matrix only has 7015 transitions (discarded 55 similar events)
// Phase 1: matrix 7015 rows 4112 cols
[2023-03-21 16:49:40] [INFO ] Computed 277 place invariants in 57 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 16:50:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 16:50:06] [INFO ] After 25090ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 899 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 899 out of 4112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4112/4112 places, 7070/7070 transitions.
Drop transitions removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Drop transitions removed 1204 transitions
Trivial Post-agglo rules discarded 1204 transitions
Performed 1204 trivial Post agglomeration. Transition count delta: 1204
Iterating post reduction 0 with 1260 rules applied. Total rules applied 1260 place count 4112 transition count 5810
Reduce places removed 1204 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 1261 rules applied. Total rules applied 2521 place count 2908 transition count 5753
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 2547 place count 2882 transition count 5753
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 2547 place count 2882 transition count 5752
Deduced a syphon composed of 1 places in 34 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 2549 place count 2881 transition count 5752
Discarding 356 places :
Symmetric choice reduction at 3 with 356 rule applications. Total rules 2905 place count 2525 transition count 5396
Iterating global reduction 3 with 356 rules applied. Total rules applied 3261 place count 2525 transition count 5396
Performed 137 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 137 Pre rules applied. Total rules applied 3261 place count 2525 transition count 5259
Deduced a syphon composed of 137 places in 47 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 3 with 274 rules applied. Total rules applied 3535 place count 2388 transition count 5259
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 3592 place count 2331 transition count 4347
Iterating global reduction 3 with 57 rules applied. Total rules applied 3649 place count 2331 transition count 4347
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 3667 place count 2331 transition count 4329
Performed 485 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 485 places in 2 ms
Reduce places removed 485 places and 0 transitions.
Iterating global reduction 4 with 970 rules applied. Total rules applied 4637 place count 1846 transition count 3839
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 4646 place count 1846 transition count 3830
Renaming transitions due to excessive name length > 1024 char.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 4654 place count 1842 transition count 3845
Drop transitions removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 5 with 26 rules applied. Total rules applied 4680 place count 1842 transition count 3819
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 4692 place count 1830 transition count 3807
Iterating global reduction 5 with 12 rules applied. Total rules applied 4704 place count 1830 transition count 3807
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 4716 place count 1818 transition count 3615
Iterating global reduction 5 with 12 rules applied. Total rules applied 4728 place count 1818 transition count 3615
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 4740 place count 1818 transition count 3603
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 14 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 4764 place count 1806 transition count 3591
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 4776 place count 1794 transition count 3399
Iterating global reduction 6 with 12 rules applied. Total rules applied 4788 place count 1794 transition count 3399
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 4800 place count 1794 transition count 3387
Free-agglomeration rule applied 592 times with reduction of 206 identical transitions.
Iterating global reduction 7 with 592 rules applied. Total rules applied 5392 place count 1794 transition count 2589
Reduce places removed 592 places and 0 transitions.
Drop transitions removed 259 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 261 transitions.
Iterating post reduction 7 with 853 rules applied. Total rules applied 6245 place count 1202 transition count 2328
Discarding 45 places :
Symmetric choice reduction at 8 with 45 rule applications. Total rules 6290 place count 1157 transition count 2207
Iterating global reduction 8 with 45 rules applied. Total rules applied 6335 place count 1157 transition count 2207
Drop transitions removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 8 with 68 rules applied. Total rules applied 6403 place count 1157 transition count 2139
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 6404 place count 1157 transition count 2148
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 6412 place count 1156 transition count 2141
Applied a total of 6412 rules in 1842 ms. Remains 1156 /4112 variables (removed 2956) and now considering 2141/7070 (removed 4929) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1843 ms. Remains : 1156/4112 places, 2141/7070 transitions.
Finished random walk after 39558 steps, including 0 resets, run visited all 899 properties in 1158 ms. (steps per millisecond=34 )
Able to resolve query StableMarking after proving 1803 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 31209 ms.
ITS solved all properties within timeout

BK_STOP 1679417410738

--------------------
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="DLCround-PT-12b"
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 DLCround-PT-12b, 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-167814495800483"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-12b.tgz
mv DLCround-PT-12b 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 ;