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.r277-smll-167863548500158.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is NoC3x3-PT-2B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r277-smll-167863548500158
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 964K
-rw-r--r-- 1 mcc users 5.8K Feb 26 10:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 26 10:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 10:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 10:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 26 10:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 10:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 10:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 548K 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 1678872587765

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=NoC3x3-PT-2B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 09:29:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-15 09:29:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 09:29:52] [INFO ] Load time of PNML (sax parser for PT used): 345 ms
[2023-03-15 09:29:52] [INFO ] Transformed 2003 places.
[2023-03-15 09:29:52] [INFO ] Transformed 2292 transitions.
[2023-03-15 09:29:52] [INFO ] Found NUPN structural information;
[2023-03-15 09:29:52] [INFO ] Parsed PT model containing 2003 places and 2292 transitions and 5835 arcs in 585 ms.
Graph (trivial) has 1634 edges and 2003 vertex of which 72 / 2003 are part of one of the 9 SCC in 20 ms
Free SCC test removed 63 places
Structural test allowed to assert that 332 places are NOT stable. Took 55 ms.
Ensure Unique test removed 63 transitions
Reduce redundant transitions removed 63 transitions.
Incomplete random walk after 10000 steps, including 25 resets, run finished after 1509 ms. (steps per millisecond=6 ) properties (out of 1671) seen :1127
Running SMT prover for 544 properties.
[2023-03-15 09:29:54] [INFO ] Flow matrix only has 2221 transitions (discarded 8 similar events)
// Phase 1: matrix 2221 rows 1940 cols
[2023-03-15 09:29:54] [INFO ] Computed 66 place invariants in 44 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)
[2023-03-15 09:30:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 09:30:20] [INFO ] After 25104ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 544 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 544 out of 1940 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1940/1940 places, 2229/2229 transitions.
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 262 transitions
Trivial Post-agglo rules discarded 262 transitions
Performed 262 trivial Post agglomeration. Transition count delta: 262
Iterating post reduction 0 with 275 rules applied. Total rules applied 275 place count 1936 transition count 1958
Reduce places removed 262 places and 0 transitions.
Iterating post reduction 1 with 262 rules applied. Total rules applied 537 place count 1674 transition count 1958
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 537 place count 1674 transition count 1934
Deduced a syphon composed of 24 places in 9 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 585 place count 1650 transition count 1934
Discarding 196 places :
Symmetric choice reduction at 2 with 196 rule applications. Total rules 781 place count 1454 transition count 1738
Iterating global reduction 2 with 196 rules applied. Total rules applied 977 place count 1454 transition count 1738
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 977 place count 1454 transition count 1726
Deduced a syphon composed of 12 places in 27 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 1001 place count 1442 transition count 1726
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1065 place count 1378 transition count 1662
Iterating global reduction 2 with 64 rules applied. Total rules applied 1129 place count 1378 transition count 1662
Discarding 57 places :
Symmetric choice reduction at 2 with 57 rule applications. Total rules 1186 place count 1321 transition count 1604
Iterating global reduction 2 with 57 rules applied. Total rules applied 1243 place count 1321 transition count 1604
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1255 place count 1309 transition count 1581
Iterating global reduction 2 with 12 rules applied. Total rules applied 1267 place count 1309 transition count 1581
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1268 place count 1309 transition count 1580
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1279 place count 1298 transition count 1569
Iterating global reduction 3 with 11 rules applied. Total rules applied 1290 place count 1298 transition count 1569
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1293 place count 1295 transition count 1563
Iterating global reduction 3 with 3 rules applied. Total rules applied 1296 place count 1295 transition count 1563
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1299 place count 1292 transition count 1560
Iterating global reduction 3 with 3 rules applied. Total rules applied 1302 place count 1292 transition count 1560
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 1307 place count 1291 transition count 1556
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1308 place count 1290 transition count 1556
Performed 242 Post agglomeration using F-continuation condition.Transition count delta: 242
Deduced a syphon composed of 242 places in 1 ms
Reduce places removed 242 places and 0 transitions.
Iterating global reduction 5 with 484 rules applied. Total rules applied 1792 place count 1048 transition count 1314
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1796 place count 1044 transition count 1310
Iterating global reduction 5 with 4 rules applied. Total rules applied 1800 place count 1044 transition count 1310
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -101
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 5 with 42 rules applied. Total rules applied 1842 place count 1023 transition count 1411
Free-agglomeration rule applied 95 times.
Iterating global reduction 5 with 95 rules applied. Total rules applied 1937 place count 1023 transition count 1316
Reduce places removed 95 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 105 rules applied. Total rules applied 2042 place count 928 transition count 1306
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 2052 place count 928 transition count 1296
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2054 place count 928 transition count 1294
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 2056 place count 926 transition count 1294
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 7 with 11 rules applied. Total rules applied 2067 place count 926 transition count 1283
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 2078 place count 915 transition count 1283
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 2082 place count 915 transition count 1283
Partial Post-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 8 with 12 rules applied. Total rules applied 2094 place count 915 transition count 1283
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2095 place count 915 transition count 1282
Applied a total of 2095 rules in 1276 ms. Remains 915 /1940 variables (removed 1025) and now considering 1282/2229 (removed 947) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1276 ms. Remains : 915/1940 places, 1282/2229 transitions.
Interrupted random walk after 948594 steps, including 11734 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen 540
Incomplete Best-First random walk after 1000001 steps, including 755 resets, run finished after 2554 ms. (steps per millisecond=391 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 741 resets, run finished after 2428 ms. (steps per millisecond=411 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 759 resets, run finished after 2812 ms. (steps per millisecond=355 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 762 resets, run finished after 2489 ms. (steps per millisecond=401 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 1282 rows 915 cols
[2023-03-15 09:31:01] [INFO ] Computed 61 place invariants in 19 ms
[2023-03-15 09:31:02] [INFO ] After 421ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-15 09:31:02] [INFO ] [Nat]Absence check using 61 positive place invariants in 28 ms returned sat
[2023-03-15 09:31:03] [INFO ] After 862ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-15 09:31:03] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-15 09:31:03] [INFO ] After 116ms SMT Verify possible using 58 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2023-03-15 09:31:03] [INFO ] After 249ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 85 ms.
[2023-03-15 09:31:03] [INFO ] After 1639ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL SAT_SMT
Total runtime 71821 ms.
ITS solved all properties within timeout

BK_STOP 1678872664818

--------------------
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="NoC3x3-PT-2B"
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 NoC3x3-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 r277-smll-167863548500158"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-2B.tgz
mv NoC3x3-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 ;