Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r132-smll-171624288800008.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is DLCflexbar-PT-2b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-smll-171624288800008
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 12:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Apr 12 12:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 12 12:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 12 12:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.5M May 18 16:42 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 1716378338025

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=gold2023
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCflexbar-PT-2b
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202304061127
[2024-05-22 11:45:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-22 11:45:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 11:45:42] [INFO ] Load time of PNML (sax parser for PT used): 489 ms
[2024-05-22 11:45:42] [INFO ] Transformed 4456 places.
[2024-05-22 11:45:42] [INFO ] Transformed 6272 transitions.
[2024-05-22 11:45:42] [INFO ] Found NUPN structural information;
[2024-05-22 11:45:42] [INFO ] Parsed PT model containing 4456 places and 6272 transitions and 16411 arcs in 740 ms.
Graph (trivial) has 4240 edges and 4456 vertex of which 544 / 4456 are part of one of the 36 SCC in 23 ms
Free SCC test removed 508 places
Structural test allowed to assert that 2220 places are NOT stable. Took 79 ms.
Ensure Unique test removed 536 transitions
Reduce redundant transitions removed 536 transitions.
[2024-05-22 11:45:44] [INFO ] Flatten gal took : 922 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2202 ms. (steps per millisecond=4 ) properties (out of 2236) seen :1589
[2024-05-22 11:45:44] [INFO ] Flatten gal took : 432 ms
Running SMT prover for 647 properties.
[2024-05-22 11:45:45] [INFO ] Flow matrix only has 5701 transitions (discarded 35 similar events)
[2024-05-22 11:45:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12597746008085197263.gal : 144 ms
[2024-05-22 11:45:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10848906936284468062.prop : 16 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12597746008085197263.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10848906936284468062.prop' '--nowitness' '--gen-order' 'FOLLOW'
// Phase 1: matrix 5701 rows 3948 cols
[2024-05-22 11:45:45] [INFO ] Computed 196 invariants in 97 ms

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10848906936284468062.prop.
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:2343)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:621)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:426)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-22 11:46:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-22 11:46:11] [INFO ] After 25225ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 647 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 647 out of 3948 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3948/3948 places, 5736/5736 transitions.
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Drop transitions removed 1643 transitions
Trivial Post-agglo rules discarded 1643 transitions
Performed 1643 trivial Post agglomeration. Transition count delta: 1643
Iterating post reduction 0 with 1679 rules applied. Total rules applied 1679 place count 3948 transition count 4057
Reduce places removed 1643 places and 0 transitions.
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 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 1691 rules applied. Total rules applied 3370 place count 2305 transition count 4009
Reduce places removed 22 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 24 rules applied. Total rules applied 3394 place count 2283 transition count 4007
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 3395 place count 2282 transition count 4007
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 36 Pre rules applied. Total rules applied 3395 place count 2282 transition count 3971
Deduced a syphon composed of 36 places in 24 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 4 with 72 rules applied. Total rules applied 3467 place count 2246 transition count 3971
Discarding 351 places :
Symmetric choice reduction at 4 with 351 rule applications. Total rules 3818 place count 1895 transition count 3620
Iterating global reduction 4 with 351 rules applied. Total rules applied 4169 place count 1895 transition count 3620
Performed 105 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 105 Pre rules applied. Total rules applied 4169 place count 1895 transition count 3515
Deduced a syphon composed of 105 places in 25 ms
Reduce places removed 105 places and 0 transitions.
Iterating global reduction 4 with 210 rules applied. Total rules applied 4379 place count 1790 transition count 3515
Discarding 58 places :
Symmetric choice reduction at 4 with 58 rule applications. Total rules 4437 place count 1732 transition count 2789
Iterating global reduction 4 with 58 rules applied. Total rules applied 4495 place count 1732 transition count 2789
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 4 with 40 rules applied. Total rules applied 4535 place count 1732 transition count 2749
Performed 328 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 328 places in 3 ms
Reduce places removed 328 places and 0 transitions.
Iterating global reduction 5 with 656 rules applied. Total rules applied 5191 place count 1404 transition count 2418
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 5195 place count 1404 transition count 2414
Renaming transitions due to excessive name length > 1024 char.
Performed 39 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 6 with 78 rules applied. Total rules applied 5273 place count 1365 transition count 2530
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 5276 place count 1362 transition count 2506
Iterating global reduction 6 with 3 rules applied. Total rules applied 5279 place count 1362 transition count 2506
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 5291 place count 1362 transition count 2494
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 7 with 45 rules applied. Total rules applied 5336 place count 1362 transition count 2449
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 5343 place count 1355 transition count 2442
Iterating global reduction 7 with 7 rules applied. Total rules applied 5350 place count 1355 transition count 2442
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 5357 place count 1348 transition count 2281
Iterating global reduction 7 with 7 rules applied. Total rules applied 5364 place count 1348 transition count 2281
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 5371 place count 1348 transition count 2274
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 5379 place count 1344 transition count 2270
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 5383 place count 1340 transition count 2178
Iterating global reduction 8 with 4 rules applied. Total rules applied 5387 place count 1340 transition count 2178
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 5391 place count 1340 transition count 2174
Free-agglomeration rule applied 420 times with reduction of 106 identical transitions.
Iterating global reduction 9 with 420 rules applied. Total rules applied 5811 place count 1340 transition count 1648
Reduce places removed 420 places and 0 transitions.
Drop transitions removed 265 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 267 transitions.
Graph (complete) has 1822 edges and 920 vertex of which 914 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 0 output transitions
Iterating post reduction 9 with 688 rules applied. Total rules applied 6499 place count 914 transition count 1381
Discarding 34 places :
Symmetric choice reduction at 10 with 34 rule applications. Total rules 6533 place count 880 transition count 1313
Iterating global reduction 10 with 34 rules applied. Total rules applied 6567 place count 880 transition count 1313
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 10 with 18 rules applied. Total rules applied 6585 place count 880 transition count 1295
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 6586 place count 880 transition count 1294
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 6587 place count 879 transition count 1294
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 6589 place count 879 transition count 1294
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 6591 place count 879 transition count 1294
Applied a total of 6591 rules in 1801 ms. Remains 879 /3948 variables (removed 3069) and now considering 1294/5736 (removed 4442) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1803 ms. Remains : 879/3948 places, 1294/5736 transitions.
Finished random walk after 49965 steps, including 0 resets, run visited all 647 properties in 1828 ms. (steps per millisecond=27 )
Parikh walk visited 0 properties in 0 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query StableMarking after proving 2238 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 33536 ms.

BK_STOP 1716378376931

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-2b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is DLCflexbar-PT-2b, 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 r132-smll-171624288800008"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-2b.tgz
mv DLCflexbar-PT-2b 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 ;