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.r279-smll-167863549700158.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 ltsminxred
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 r279-smll-167863549700158
=====================================================================

--------------------
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 1678893299757

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=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=NoC3x3-PT-2B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-15 15:15:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-15 15:15:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 15:15:03] [INFO ] Load time of PNML (sax parser for PT used): 381 ms
[2023-03-15 15:15:03] [INFO ] Transformed 2003 places.
[2023-03-15 15:15:03] [INFO ] Transformed 2292 transitions.
[2023-03-15 15:15:03] [INFO ] Found NUPN structural information;
[2023-03-15 15:15:03] [INFO ] Parsed PT model containing 2003 places and 2292 transitions and 5835 arcs in 600 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 59 ms.
Ensure Unique test removed 63 transitions
Reduce redundant transitions removed 63 transitions.
Incomplete random walk after 10000 steps, including 26 resets, run finished after 1591 ms. (steps per millisecond=6 ) properties (out of 1671) seen :1120
Running SMT prover for 551 properties.
[2023-03-15 15:15:05] [INFO ] Flow matrix only has 2221 transitions (discarded 8 similar events)
// Phase 1: matrix 2221 rows 1940 cols
[2023-03-15 15:15:06] [INFO ] Computed 66 place invariants in 54 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 15:15:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 15:15:31] [INFO ] After 25162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 551 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 551 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 5 places :
Implicit places reduction removed 5 places
Drop transitions removed 264 transitions
Trivial Post-agglo rules discarded 264 transitions
Performed 264 trivial Post agglomeration. Transition count delta: 264
Iterating post reduction 0 with 278 rules applied. Total rules applied 278 place count 1935 transition count 1956
Reduce places removed 264 places and 0 transitions.
Iterating post reduction 1 with 264 rules applied. Total rules applied 542 place count 1671 transition count 1956
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 542 place count 1671 transition count 1932
Deduced a syphon composed of 24 places in 10 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 590 place count 1647 transition count 1932
Discarding 190 places :
Symmetric choice reduction at 2 with 190 rule applications. Total rules 780 place count 1457 transition count 1742
Iterating global reduction 2 with 190 rules applied. Total rules applied 970 place count 1457 transition count 1742
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 970 place count 1457 transition count 1731
Deduced a syphon composed of 11 places in 27 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 992 place count 1446 transition count 1731
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1056 place count 1382 transition count 1667
Iterating global reduction 2 with 64 rules applied. Total rules applied 1120 place count 1382 transition count 1667
Discarding 60 places :
Symmetric choice reduction at 2 with 60 rule applications. Total rules 1180 place count 1322 transition count 1605
Iterating global reduction 2 with 60 rules applied. Total rules applied 1240 place count 1322 transition count 1605
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 1250 place count 1312 transition count 1587
Iterating global reduction 2 with 10 rules applied. Total rules applied 1260 place count 1312 transition count 1587
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1262 place count 1312 transition count 1585
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 1270 place count 1304 transition count 1577
Iterating global reduction 3 with 8 rules applied. Total rules applied 1278 place count 1304 transition count 1577
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1281 place count 1301 transition count 1571
Iterating global reduction 3 with 3 rules applied. Total rules applied 1284 place count 1301 transition count 1571
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1287 place count 1298 transition count 1568
Iterating global reduction 3 with 3 rules applied. Total rules applied 1290 place count 1298 transition count 1568
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 1295 place count 1297 transition count 1564
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1296 place count 1296 transition count 1564
Performed 237 Post agglomeration using F-continuation condition.Transition count delta: 237
Deduced a syphon composed of 237 places in 1 ms
Reduce places removed 237 places and 0 transitions.
Iterating global reduction 5 with 474 rules applied. Total rules applied 1770 place count 1059 transition count 1327
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1774 place count 1055 transition count 1323
Iterating global reduction 5 with 4 rules applied. Total rules applied 1778 place count 1055 transition count 1323
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1780 place count 1053 transition count 1319
Iterating global reduction 5 with 2 rules applied. Total rules applied 1782 place count 1053 transition count 1319
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -122
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 5 with 44 rules applied. Total rules applied 1826 place count 1031 transition count 1441
Free-agglomeration rule applied 95 times.
Iterating global reduction 5 with 95 rules applied. Total rules applied 1921 place count 1031 transition count 1346
Reduce places removed 95 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 104 rules applied. Total rules applied 2025 place count 936 transition count 1337
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 6 with 13 rules applied. Total rules applied 2038 place count 936 transition count 1324
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2040 place count 936 transition count 1322
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 2042 place count 934 transition count 1322
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 2049 place count 934 transition count 1316
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 2056 place count 927 transition count 1316
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 2057 place count 927 transition count 1315
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 2066 place count 927 transition count 1315
Partial Post-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 8 with 11 rules applied. Total rules applied 2077 place count 927 transition count 1315
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2078 place count 927 transition count 1314
Applied a total of 2078 rules in 1421 ms. Remains 927 /1940 variables (removed 1013) and now considering 1314/2229 (removed 915) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1422 ms. Remains : 927/1940 places, 1314/2229 transitions.
Interrupted random walk after 748775 steps, including 8948 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 545
Incomplete Best-First random walk after 1000001 steps, including 729 resets, run finished after 2615 ms. (steps per millisecond=382 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 740 resets, run finished after 2611 ms. (steps per millisecond=382 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 741 resets, run finished after 2585 ms. (steps per millisecond=386 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 740 resets, run finished after 2592 ms. (steps per millisecond=385 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 740 resets, run finished after 2637 ms. (steps per millisecond=379 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 730 resets, run finished after 2609 ms. (steps per millisecond=383 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1314 rows 927 cols
[2023-03-15 15:16:18] [INFO ] Computed 60 place invariants in 19 ms
[2023-03-15 15:16:19] [INFO ] After 287ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-15 15:16:19] [INFO ] [Nat]Absence check using 60 positive place invariants in 46 ms returned sat
[2023-03-15 15:16:20] [INFO ] After 736ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :2
[2023-03-15 15:16:20] [INFO ] State equation strengthened by 61 read => feed constraints.
[2023-03-15 15:16:20] [INFO ] After 125ms SMT Verify possible using 61 Read/Feed constraints in natural domain returned unsat :3 sat :2
[2023-03-15 15:16:20] [INFO ] After 336ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :2
Attempting to minimize the solution found.
Minimization took 154 ms.
[2023-03-15 15:16:20] [INFO ] After 1923ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :2
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL SAT_SMT
Total runtime 77703 ms.
ITS solved all properties within timeout

BK_STOP 1678893382181

--------------------
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="ltsminxred"
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 ltsminxred"
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 r279-smll-167863549700158"
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 ;