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.r281-smll-167863550800158.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 smartxred
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 r281-smll-167863550800158
=====================================================================

--------------------
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 1678913460274

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=smartxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=NoC3x3-PT-2B
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-15 20:51:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-15 20:51:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 20:51:04] [INFO ] Load time of PNML (sax parser for PT used): 284 ms
[2023-03-15 20:51:04] [INFO ] Transformed 2003 places.
[2023-03-15 20:51:04] [INFO ] Transformed 2292 transitions.
[2023-03-15 20:51:04] [INFO ] Found NUPN structural information;
[2023-03-15 20:51:04] [INFO ] Parsed PT model containing 2003 places and 2292 transitions and 5835 arcs in 432 ms.
Graph (trivial) has 1634 edges and 2003 vertex of which 72 / 2003 are part of one of the 9 SCC in 13 ms
Free SCC test removed 63 places
Structural test allowed to assert that 332 places are NOT stable. Took 40 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 1685 ms. (steps per millisecond=5 ) properties (out of 1671) seen :1083
Running SMT prover for 588 properties.
[2023-03-15 20:51:06] [INFO ] Flow matrix only has 2221 transitions (discarded 8 similar events)
// Phase 1: matrix 2221 rows 1940 cols
[2023-03-15 20:51:06] [INFO ] Computed 66 place invariants in 43 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 20:51:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 20:51:32] [INFO ] After 25110ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 588 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 588 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 244 transitions
Trivial Post-agglo rules discarded 244 transitions
Performed 244 trivial Post agglomeration. Transition count delta: 244
Iterating post reduction 0 with 257 rules applied. Total rules applied 257 place count 1936 transition count 1976
Reduce places removed 244 places and 0 transitions.
Iterating post reduction 1 with 244 rules applied. Total rules applied 501 place count 1692 transition count 1976
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 501 place count 1692 transition count 1952
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 549 place count 1668 transition count 1952
Discarding 192 places :
Symmetric choice reduction at 2 with 192 rule applications. Total rules 741 place count 1476 transition count 1760
Iterating global reduction 2 with 192 rules applied. Total rules applied 933 place count 1476 transition count 1760
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 933 place count 1476 transition count 1749
Deduced a syphon composed of 11 places in 73 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 955 place count 1465 transition count 1749
Discarding 62 places :
Symmetric choice reduction at 2 with 62 rule applications. Total rules 1017 place count 1403 transition count 1687
Iterating global reduction 2 with 62 rules applied. Total rules applied 1079 place count 1403 transition count 1687
Discarding 55 places :
Symmetric choice reduction at 2 with 55 rule applications. Total rules 1134 place count 1348 transition count 1632
Iterating global reduction 2 with 55 rules applied. Total rules applied 1189 place count 1348 transition count 1632
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1196 place count 1341 transition count 1618
Iterating global reduction 2 with 7 rules applied. Total rules applied 1203 place count 1341 transition count 1618
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1210 place count 1334 transition count 1611
Iterating global reduction 2 with 7 rules applied. Total rules applied 1217 place count 1334 transition count 1611
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 1220 place count 1331 transition count 1605
Iterating global reduction 2 with 3 rules applied. Total rules applied 1223 place count 1331 transition count 1605
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 1226 place count 1328 transition count 1602
Iterating global reduction 2 with 3 rules applied. Total rules applied 1229 place count 1328 transition count 1602
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 1232 place count 1328 transition count 1599
Performed 240 Post agglomeration using F-continuation condition.Transition count delta: 240
Deduced a syphon composed of 240 places in 4 ms
Reduce places removed 240 places and 0 transitions.
Iterating global reduction 3 with 480 rules applied. Total rules applied 1712 place count 1088 transition count 1359
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 1719 place count 1081 transition count 1352
Iterating global reduction 3 with 7 rules applied. Total rules applied 1726 place count 1081 transition count 1352
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1728 place count 1079 transition count 1348
Iterating global reduction 3 with 2 rules applied. Total rules applied 1730 place count 1079 transition count 1348
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 21 places in 4 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 1772 place count 1058 transition count 1420
Free-agglomeration rule applied 92 times.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1864 place count 1058 transition count 1328
Reduce places removed 92 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 102 rules applied. Total rules applied 1966 place count 966 transition count 1318
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 1974 place count 966 transition count 1310
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1976 place count 966 transition count 1308
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1978 place count 964 transition count 1308
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 5 with 8 rules applied. Total rules applied 1986 place count 964 transition count 1302
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1995 place count 956 transition count 1301
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 6 with 13 rules applied. Total rules applied 2008 place count 956 transition count 1301
Partial Post-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 2015 place count 956 transition count 1301
Applied a total of 2015 rules in 1607 ms. Remains 956 /1940 variables (removed 984) and now considering 1301/2229 (removed 928) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1608 ms. Remains : 956/1940 places, 1301/2229 transitions.
Interrupted random walk after 723353 steps, including 8316 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 580
Incomplete Best-First random walk after 1000001 steps, including 731 resets, run finished after 2726 ms. (steps per millisecond=366 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000001 steps, including 739 resets, run finished after 2684 ms. (steps per millisecond=372 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 738 resets, run finished after 2897 ms. (steps per millisecond=345 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 730 resets, run finished after 2687 ms. (steps per millisecond=372 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 724 resets, run finished after 2689 ms. (steps per millisecond=371 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 722 resets, run finished after 2963 ms. (steps per millisecond=337 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000000 steps, including 731 resets, run finished after 2609 ms. (steps per millisecond=383 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 1301 rows 956 cols
[2023-03-15 20:52:22] [INFO ] Computed 62 place invariants in 17 ms
[2023-03-15 20:52:23] [INFO ] After 344ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-15 20:52:23] [INFO ] [Nat]Absence check using 62 positive place invariants in 43 ms returned sat
[2023-03-15 20:52:24] [INFO ] After 943ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :3
[2023-03-15 20:52:24] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-15 20:52:24] [INFO ] After 201ms SMT Verify possible using 48 Read/Feed constraints in natural domain returned unsat :3 sat :3
[2023-03-15 20:52:25] [INFO ] After 563ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :3
Attempting to minimize the solution found.
Minimization took 192 ms.
[2023-03-15 20:52:25] [INFO ] After 2265ms 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 81760 ms.
ITS solved all properties within timeout

BK_STOP 1678913546560

--------------------
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="smartxred"
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 smartxred"
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 r281-smll-167863550800158"
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 ;