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-167814495900513.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 DLCshifumi-PT-3b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495900513
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.6M
-rw-r--r-- 1 mcc users 5.7K Feb 26 08:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Feb 26 08:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 08:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 08:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Feb 26 08:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 08:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 08:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 08:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:54 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 2.3M 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 1679417507616

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=DLCshifumi-PT-3b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 16:51:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 16:51:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:51:49] [INFO ] Load time of PNML (sax parser for PT used): 293 ms
[2023-03-21 16:51:49] [INFO ] Transformed 7058 places.
[2023-03-21 16:51:49] [INFO ] Transformed 9611 transitions.
[2023-03-21 16:51:49] [INFO ] Found NUPN structural information;
[2023-03-21 16:51:49] [INFO ] Parsed PT model containing 7058 places and 9611 transitions and 24573 arcs in 661 ms.
Graph (trivial) has 6795 edges and 7058 vertex of which 792 / 7058 are part of one of the 51 SCC in 38 ms
Free SCC test removed 741 places
Structural test allowed to assert that 3257 places are NOT stable. Took 94 ms.
Ensure Unique test removed 786 transitions
Reduce redundant transitions removed 786 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2477 ms. (steps per millisecond=4 ) properties (out of 3801) seen :1963
Running SMT prover for 1838 properties.
[2023-03-21 16:51:53] [INFO ] Flow matrix only has 8775 transitions (discarded 50 similar events)
// Phase 1: matrix 8775 rows 6317 cols
[2023-03-21 16:51:53] [INFO ] Computed 282 place invariants in 69 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 16:52:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 16:52:20] [INFO ] After 25118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1838 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 1838 out of 6317 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6317/6317 places, 8825/8825 transitions.
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Drop transitions removed 2274 transitions
Trivial Post-agglo rules discarded 2274 transitions
Performed 2274 trivial Post agglomeration. Transition count delta: 2274
Iterating post reduction 0 with 2325 rules applied. Total rules applied 2325 place count 6317 transition count 6500
Reduce places removed 2274 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 2307 rules applied. Total rules applied 4632 place count 4043 transition count 6467
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 18 rules applied. Total rules applied 4650 place count 4027 transition count 6465
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4651 place count 4026 transition count 6465
Performed 53 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 53 Pre rules applied. Total rules applied 4651 place count 4026 transition count 6412
Deduced a syphon composed of 53 places in 31 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 4 with 106 rules applied. Total rules applied 4757 place count 3973 transition count 6412
Discarding 388 places :
Symmetric choice reduction at 4 with 388 rule applications. Total rules 5145 place count 3585 transition count 6024
Iterating global reduction 4 with 388 rules applied. Total rules applied 5533 place count 3585 transition count 6024
Performed 89 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 89 Pre rules applied. Total rules applied 5533 place count 3585 transition count 5935
Deduced a syphon composed of 89 places in 61 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 4 with 178 rules applied. Total rules applied 5711 place count 3496 transition count 5935
Discarding 55 places :
Symmetric choice reduction at 4 with 55 rule applications. Total rules 5766 place count 3441 transition count 5276
Iterating global reduction 4 with 55 rules applied. Total rules applied 5821 place count 3441 transition count 5276
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 4 with 46 rules applied. Total rules applied 5867 place count 3441 transition count 5230
Performed 505 Post agglomeration using F-continuation condition.Transition count delta: 505
Deduced a syphon composed of 505 places in 2 ms
Reduce places removed 505 places and 0 transitions.
Iterating global reduction 5 with 1010 rules applied. Total rules applied 6877 place count 2936 transition count 4725
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 6879 place count 2936 transition count 4723
Renaming transitions due to excessive name length > 1024 char.
Performed 34 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 34 places in 2 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 6 with 68 rules applied. Total rules applied 6947 place count 2902 transition count 4788
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 6948 place count 2901 transition count 4782
Iterating global reduction 6 with 1 rules applied. Total rules applied 6949 place count 2901 transition count 4782
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 6952 place count 2901 transition count 4779
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 7 with 29 rules applied. Total rules applied 6981 place count 2901 transition count 4750
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 6985 place count 2897 transition count 4746
Iterating global reduction 7 with 4 rules applied. Total rules applied 6989 place count 2897 transition count 4746
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 6993 place count 2893 transition count 4582
Iterating global reduction 7 with 4 rules applied. Total rules applied 6997 place count 2893 transition count 4582
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 7001 place count 2893 transition count 4578
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 7007 place count 2890 transition count 4575
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 7010 place count 2887 transition count 4452
Iterating global reduction 8 with 3 rules applied. Total rules applied 7013 place count 2887 transition count 4452
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 7016 place count 2887 transition count 4449
Free-agglomeration rule applied 658 times with reduction of 91 identical transitions.
Iterating global reduction 9 with 658 rules applied. Total rules applied 7674 place count 2887 transition count 3700
Reduce places removed 658 places and 0 transitions.
Drop transitions removed 248 transitions
Reduce isomorphic transitions removed 248 transitions.
Iterating post reduction 9 with 906 rules applied. Total rules applied 8580 place count 2229 transition count 3452
Drop transitions removed 65 transitions
Redundant transition composition rules discarded 65 transitions
Iterating global reduction 10 with 65 rules applied. Total rules applied 8645 place count 2229 transition count 3387
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 8646 place count 2229 transition count 3387
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 8648 place count 2229 transition count 3387
Applied a total of 8648 rules in 2226 ms. Remains 2229 /6317 variables (removed 4088) and now considering 3387/8825 (removed 5438) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2227 ms. Remains : 2229/6317 places, 3387/8825 transitions.
Finished random walk after 81547 steps, including 0 resets, run visited all 1838 properties in 3355 ms. (steps per millisecond=24 )
Able to resolve query StableMarking after proving 3803 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 36523 ms.
ITS solved all properties within timeout

BK_STOP 1679417546845

--------------------
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="DLCshifumi-PT-3b"
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 DLCshifumi-PT-3b, 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-167814495900513"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-3b.tgz
mv DLCshifumi-PT-3b 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 ;