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-167814495800463.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-10b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495800463
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 5.4K Feb 25 18:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Feb 25 18:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 18:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 18:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K 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 16K Feb 25 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 18:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 25 18:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 25 18:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 25 18:53 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 1.5M 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 1679417292107

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-10b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 16:48:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 16:48:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:48:13] [INFO ] Load time of PNML (sax parser for PT used): 199 ms
[2023-03-21 16:48:13] [INFO ] Transformed 3924 places.
[2023-03-21 16:48:13] [INFO ] Transformed 6192 transitions.
[2023-03-21 16:48:13] [INFO ] Found NUPN structural information;
[2023-03-21 16:48:14] [INFO ] Parsed PT model containing 3924 places and 6192 transitions and 17304 arcs in 409 ms.
Graph (trivial) has 3626 edges and 3924 vertex of which 680 / 3924 are part of one of the 48 SCC in 15 ms
Free SCC test removed 632 places
Structural test allowed to assert that 2445 places are NOT stable. Took 48 ms.
Ensure Unique test removed 658 transitions
Reduce redundant transitions removed 658 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1012 ms. (steps per millisecond=9 ) properties (out of 1479) seen :970
Running SMT prover for 509 properties.
[2023-03-21 16:48:15] [INFO ] Flow matrix only has 5487 transitions (discarded 47 similar events)
// Phase 1: matrix 5487 rows 3292 cols
[2023-03-21 16:48:15] [INFO ] Computed 213 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 16:48:40] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 16:48:40] [INFO ] After 25107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 509 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 509 out of 3292 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3292/3292 places, 5534/5534 transitions.
Drop transitions removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 1116 transitions
Trivial Post-agglo rules discarded 1116 transitions
Performed 1116 trivial Post agglomeration. Transition count delta: 1116
Iterating post reduction 0 with 1164 rules applied. Total rules applied 1164 place count 3292 transition count 4370
Reduce places removed 1116 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 1 with 1168 rules applied. Total rules applied 2332 place count 2176 transition count 4318
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 2354 place count 2154 transition count 4318
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 2354 place count 2154 transition count 4312
Deduced a syphon composed of 6 places in 25 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 2366 place count 2148 transition count 4312
Discarding 352 places :
Symmetric choice reduction at 3 with 352 rule applications. Total rules 2718 place count 1796 transition count 3960
Iterating global reduction 3 with 352 rules applied. Total rules applied 3070 place count 1796 transition count 3960
Performed 137 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 137 Pre rules applied. Total rules applied 3070 place count 1796 transition count 3823
Deduced a syphon composed of 137 places in 75 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 3 with 274 rules applied. Total rules applied 3344 place count 1659 transition count 3823
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 3406 place count 1597 transition count 2967
Iterating global reduction 3 with 62 rules applied. Total rules applied 3468 place count 1597 transition count 2967
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 3492 place count 1597 transition count 2943
Performed 349 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 349 places in 1 ms
Reduce places removed 349 places and 0 transitions.
Iterating global reduction 4 with 698 rules applied. Total rules applied 4190 place count 1248 transition count 2590
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 4200 place count 1248 transition count 2580
Renaming transitions due to excessive name length > 1024 char.
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: -333
Deduced a syphon composed of 31 places in 3 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 4262 place count 1217 transition count 2913
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 4275 place count 1204 transition count 2549
Iterating global reduction 5 with 13 rules applied. Total rules applied 4288 place count 1204 transition count 2549
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 4301 place count 1204 transition count 2536
Drop transitions removed 159 transitions
Redundant transition composition rules discarded 159 transitions
Iterating global reduction 6 with 159 rules applied. Total rules applied 4460 place count 1204 transition count 2377
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 4471 place count 1193 transition count 2223
Iterating global reduction 6 with 11 rules applied. Total rules applied 4482 place count 1193 transition count 2223
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 4493 place count 1193 transition count 2212
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4495 place count 1192 transition count 2221
Free-agglomeration rule applied 448 times with reduction of 152 identical transitions.
Iterating global reduction 7 with 448 rules applied. Total rules applied 4943 place count 1192 transition count 1621
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 254 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 7 with 704 rules applied. Total rules applied 5647 place count 744 transition count 1365
Discarding 77 places :
Symmetric choice reduction at 8 with 77 rule applications. Total rules 5724 place count 667 transition count 1183
Iterating global reduction 8 with 77 rules applied. Total rules applied 5801 place count 667 transition count 1183
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 8 with 33 rules applied. Total rules applied 5834 place count 667 transition count 1150
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 5835 place count 667 transition count 1150
Applied a total of 5835 rules in 1324 ms. Remains 667 /3292 variables (removed 2625) and now considering 1150/5534 (removed 4384) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1325 ms. Remains : 667/3292 places, 1150/5534 transitions.
Finished random walk after 17134 steps, including 0 resets, run visited all 509 properties in 840 ms. (steps per millisecond=20 )
Able to resolve query StableMarking after proving 1481 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 29580 ms.
ITS solved all properties within timeout

BK_STOP 1679417324258

--------------------
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-10b"
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-10b, 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-167814495800463"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-10b.tgz
mv DLCround-PT-10b 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 ;