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.r469-smll-167912658600273.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 StigmergyCommit-PT-04b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r469-smll-167912658600273
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K Feb 26 10:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 10:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 26 10:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Feb 26 10:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 10:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Feb 26 10:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 10:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 10:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 627K Mar 5 18:23 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 1679382030496

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=StigmergyCommit-PT-04b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 07:00:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 07:00:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 07:00:34] [INFO ] Load time of PNML (sax parser for PT used): 290 ms
[2023-03-21 07:00:34] [INFO ] Transformed 1534 places.
[2023-03-21 07:00:34] [INFO ] Transformed 2136 transitions.
[2023-03-21 07:00:34] [INFO ] Found NUPN structural information;
[2023-03-21 07:00:34] [INFO ] Parsed PT model containing 1534 places and 2136 transitions and 8601 arcs in 435 ms.
Graph (trivial) has 1523 edges and 1534 vertex of which 105 / 1534 are part of one of the 15 SCC in 14 ms
Free SCC test removed 90 places
Structural test allowed to assert that 679 places are NOT stable. Took 38 ms.
Ensure Unique test removed 100 transitions
Reduce redundant transitions removed 100 transitions.
Incomplete random walk after 10000 steps, including 102 resets, run finished after 1232 ms. (steps per millisecond=8 ) properties (out of 855) seen :7
Probabilistic random walk after 30001 steps, saw 8725 distinct states, run finished after 1215 ms. (steps per millisecond=24 ) properties seen :53
Running SMT prover for 795 properties.
[2023-03-21 07:00:37] [INFO ] Flow matrix only has 2022 transitions (discarded 14 similar events)
// Phase 1: matrix 2022 rows 1444 cols
[2023-03-21 07:00:37] [INFO ] Computed 6 place invariants in 47 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 07:01:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 07:01:03] [INFO ] After 25112ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 795 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 795 out of 1444 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1444/1444 places, 2036/2036 transitions.
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 535 transitions
Trivial Post-agglo rules discarded 535 transitions
Performed 535 trivial Post agglomeration. Transition count delta: 535
Iterating post reduction 0 with 550 rules applied. Total rules applied 550 place count 1444 transition count 1486
Reduce places removed 535 places and 0 transitions.
Iterating post reduction 1 with 535 rules applied. Total rules applied 1085 place count 909 transition count 1486
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 1085 place count 909 transition count 1473
Deduced a syphon composed of 13 places in 3 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 1111 place count 896 transition count 1473
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 1114 place count 893 transition count 1470
Iterating global reduction 2 with 3 rules applied. Total rules applied 1117 place count 893 transition count 1470
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 8 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 1141 place count 881 transition count 1458
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 12 places in 7 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 1165 place count 869 transition count 1481
Free-agglomeration rule applied 41 times.
Iterating global reduction 2 with 41 rules applied. Total rules applied 1206 place count 869 transition count 1440
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 1247 place count 828 transition count 1440
Applied a total of 1247 rules in 463 ms. Remains 828 /1444 variables (removed 616) and now considering 1440/2036 (removed 596) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 464 ms. Remains : 828/1444 places, 1440/2036 transitions.
Finished random walk after 29908 steps, including 74 resets, run visited all 795 properties in 2109 ms. (steps per millisecond=14 )
Able to resolve query StableMarking after proving 857 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 31809 ms.
ITS solved all properties within timeout

BK_STOP 1679382066874

--------------------
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="StigmergyCommit-PT-04b"
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 StigmergyCommit-PT-04b, 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 r469-smll-167912658600273"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-04b.tgz
mv StigmergyCommit-PT-04b 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 ;