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-167863548600168.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 NoC3x3-PT-3B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r277-smll-167863548600168
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 944K
-rw-r--r-- 1 mcc users 7.7K Feb 26 09:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 09:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 09:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 09:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 6.5K Feb 26 09:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 09:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 09:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 09:56 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 581K 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 1678872725719

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-3B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 09:32:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-15 09:32:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 09:32:09] [INFO ] Load time of PNML (sax parser for PT used): 359 ms
[2023-03-15 09:32:09] [INFO ] Transformed 2117 places.
[2023-03-15 09:32:09] [INFO ] Transformed 2435 transitions.
[2023-03-15 09:32:09] [INFO ] Found NUPN structural information;
[2023-03-15 09:32:10] [INFO ] Parsed PT model containing 2117 places and 2435 transitions and 6177 arcs in 583 ms.
Graph (trivial) has 1749 edges and 2117 vertex of which 72 / 2117 are part of one of the 9 SCC in 20 ms
Free SCC test removed 63 places
Structural test allowed to assert that 340 places are NOT stable. Took 58 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 1229 ms. (steps per millisecond=8 ) properties (out of 1777) seen :1124
Running SMT prover for 653 properties.
[2023-03-15 09:32:11] [INFO ] Flow matrix only has 2364 transitions (discarded 8 similar events)
// Phase 1: matrix 2364 rows 2054 cols
[2023-03-15 09:32:11] [INFO ] Computed 66 place invariants in 40 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 09:32:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 09:32:37] [INFO ] After 25106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 653 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 653 out of 2054 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2054/2054 places, 2372/2372 transitions.
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 0 with 297 rules applied. Total rules applied 297 place count 2052 transition count 2077
Reduce places removed 286 places and 0 transitions.
Iterating post reduction 1 with 286 rules applied. Total rules applied 583 place count 1766 transition count 2077
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 583 place count 1766 transition count 2053
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 631 place count 1742 transition count 2053
Discarding 186 places :
Symmetric choice reduction at 2 with 186 rule applications. Total rules 817 place count 1556 transition count 1867
Iterating global reduction 2 with 186 rules applied. Total rules applied 1003 place count 1556 transition count 1867
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 1003 place count 1556 transition count 1855
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 1027 place count 1544 transition count 1855
Discarding 66 places :
Symmetric choice reduction at 2 with 66 rule applications. Total rules 1093 place count 1478 transition count 1789
Iterating global reduction 2 with 66 rules applied. Total rules applied 1159 place count 1478 transition count 1789
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 1222 place count 1415 transition count 1723
Iterating global reduction 2 with 63 rules applied. Total rules applied 1285 place count 1415 transition count 1723
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 1299 place count 1401 transition count 1694
Iterating global reduction 2 with 14 rules applied. Total rules applied 1313 place count 1401 transition count 1694
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 1316 place count 1401 transition count 1691
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1327 place count 1390 transition count 1680
Iterating global reduction 3 with 11 rules applied. Total rules applied 1338 place count 1390 transition count 1680
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 1345 place count 1383 transition count 1666
Iterating global reduction 3 with 7 rules applied. Total rules applied 1352 place count 1383 transition count 1666
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 1359 place count 1376 transition count 1659
Iterating global reduction 3 with 7 rules applied. Total rules applied 1366 place count 1376 transition count 1659
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 9 rules applied. Total rules applied 1375 place count 1375 transition count 1651
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1376 place count 1374 transition count 1651
Performed 231 Post agglomeration using F-continuation condition.Transition count delta: 231
Deduced a syphon composed of 231 places in 2 ms
Reduce places removed 231 places and 0 transitions.
Iterating global reduction 5 with 462 rules applied. Total rules applied 1838 place count 1143 transition count 1420
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1845 place count 1136 transition count 1413
Iterating global reduction 5 with 7 rules applied. Total rules applied 1852 place count 1136 transition count 1413
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -94
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 1890 place count 1117 transition count 1507
Free-agglomeration rule applied 86 times.
Iterating global reduction 5 with 86 rules applied. Total rules applied 1976 place count 1117 transition count 1421
Reduce places removed 86 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 95 rules applied. Total rules applied 2071 place count 1031 transition count 1412
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 2081 place count 1031 transition count 1402
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2082 place count 1031 transition count 1401
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2083 place count 1030 transition count 1401
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 7 with 6 rules applied. Total rules applied 2089 place count 1030 transition count 1395
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 2095 place count 1024 transition count 1395
Partial Free-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 8 with 12 rules applied. Total rules applied 2107 place count 1024 transition count 1395
Partial Post-agglomeration rule applied 20 times.
Drop transitions removed 20 transitions
Iterating global reduction 8 with 20 rules applied. Total rules applied 2127 place count 1024 transition count 1395
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2128 place count 1024 transition count 1394
Applied a total of 2128 rules in 1284 ms. Remains 1024 /2054 variables (removed 1030) and now considering 1394/2372 (removed 978) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1286 ms. Remains : 1024/2054 places, 1394/2372 transitions.
Interrupted random walk after 739507 steps, including 8681 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 646
Incomplete Best-First random walk after 1000001 steps, including 711 resets, run finished after 2547 ms. (steps per millisecond=392 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 723 resets, run finished after 2543 ms. (steps per millisecond=393 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 725 resets, run finished after 2441 ms. (steps per millisecond=409 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 723 resets, run finished after 2298 ms. (steps per millisecond=435 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 724 resets, run finished after 2333 ms. (steps per millisecond=428 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 718 resets, run finished after 2445 ms. (steps per millisecond=408 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 1394 rows 1024 cols
[2023-03-15 09:33:23] [INFO ] Computed 63 place invariants in 16 ms
[2023-03-15 09:33:23] [INFO ] After 439ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-15 09:33:24] [INFO ] [Nat]Absence check using 63 positive place invariants in 36 ms returned sat
[2023-03-15 09:33:25] [INFO ] After 764ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :3
[2023-03-15 09:33:25] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-15 09:33:25] [INFO ] After 172ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :3 sat :3
[2023-03-15 09:33:25] [INFO ] After 529ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :3
Attempting to minimize the solution found.
Minimization took 251 ms.
[2023-03-15 09:33:25] [INFO ] After 2080ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :3
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL SAT_SMT
Total runtime 76449 ms.
ITS solved all properties within timeout

BK_STOP 1678872806821

--------------------
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-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 NoC3x3-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 r277-smll-167863548600168"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-3B.tgz
mv NoC3x3-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 ;