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.r307-tall-167873961400483.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 itstools
Input is PolyORBNT-PT-S10J40, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r307-tall-167873961400483
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 32K Feb 26 00:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 183K Feb 26 00:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 248K Feb 25 23:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 935K Feb 25 23:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 23K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 48K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 143K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 78K Feb 26 01:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 358K Feb 26 01:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 999K Feb 26 01:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.3M Feb 26 01:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14M 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 1678868514020

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=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBNT-PT-S10J40
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202303021504
[2023-03-15 08:21:55] [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]
[2023-03-15 08:21:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 08:21:56] [INFO ] Load time of PNML (sax parser for PT used): 582 ms
[2023-03-15 08:21:56] [INFO ] Transformed 854 places.
[2023-03-15 08:21:56] [INFO ] Transformed 12340 transitions.
[2023-03-15 08:21:56] [INFO ] Parsed PT model containing 854 places and 12340 transitions and 113999 arcs in 731 ms.
Structural test allowed to assert that 2 places are NOT stable. Took 25 ms.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
[2023-03-15 08:21:56] [INFO ] Flatten gal took : 388 ms
[2023-03-15 08:21:57] [INFO ] Flatten gal took : 204 ms
Incomplete random walk after 10000 steps, including 561 resets, run finished after 1008 ms. (steps per millisecond=9 ) properties (out of 852) seen :38
[2023-03-15 08:21:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9075579596408218239.gal : 87 ms
[2023-03-15 08:21:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14677880710251046253.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9075579596408218239.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14677880710251046253.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14677880710251046253.prop.
SDD proceeding with computation,852 properties remain. new max is 4
SDD size :1 after 2
Invariant property smplace_841 does not hold.
Invariant property smplace_668 does not hold.
SDD proceeding with computation,850 properties remain. new max is 4
SDD size :2 after 4
Probabilistic random walk after 30000 steps, saw 9483 distinct states, run finished after 1688 ms. (steps per millisecond=17 ) properties seen :346
Running SMT prover for 468 properties.
[2023-03-15 08:21:59] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
// Phase 1: matrix 2221 rows 854 cols
Invariant property smplace_305 does not hold.
SDD proceeding with computation,849 properties remain. new max is 4
SDD size :4 after 5
[2023-03-15 08:21:59] [INFO ] Computed 112 place invariants in 116 ms
Invariant property smplace_140 does not hold.
SDD proceeding with computation,848 properties remain. new max is 4
SDD size :5 after 6
Invariant property smplace_832 does not hold.
Invariant property smplace_773 does not hold.
Invariant property smplace_771 does not hold.
Invariant property smplace_644 does not hold.
Invariant property smplace_523 does not hold.
Invariant property smplace_500 does not hold.
Invariant property smplace_404 does not hold.
Invariant property smplace_390 does not hold.
Invariant property smplace_166 does not hold.
SDD proceeding with computation,839 properties remain. new max is 4
SDD size :6 after 26
Invariant property smplace_651 does not hold.
Invariant property smplace_552 does not hold.
Invariant property smplace_508 does not hold.
SDD proceeding with computation,836 properties remain. new max is 4
SDD size :26 after 53
Invariant property smplace_669 does not hold.
Invariant property smplace_443 does not hold.
Invariant property smplace_193 does not hold.
SDD proceeding with computation,833 properties remain. new max is 4
SDD size :53 after 104
SDD proceeding with computation,833 properties remain. new max is 8
SDD size :104 after 107
[2023-03-15 08:22:07] [INFO ] After 8390ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:468
Invariant property smplace_401 does not hold.
Invariant property smplace_338 does not hold.
Invariant property smplace_303 does not hold.
SDD proceeding with computation,830 properties remain. new max is 8
SDD size :107 after 209
SDD proceeding with computation,830 properties remain. new max is 16
SDD size :209 after 215
[2023-03-15 08:22:13] [INFO ] [Nat]Absence check using 81 positive place invariants in 23 ms returned sat
[2023-03-15 08:22:13] [INFO ] [Nat]Absence check using 81 positive and 31 generalized place invariants in 44 ms returned sat
Invariant property smplace_518 does not hold.
Invariant property smplace_232 does not hold.
Invariant property smplace_6 does not hold.
SDD proceeding with computation,827 properties remain. new max is 16
SDD size :215 after 418
SDD proceeding with computation,827 properties remain. new max is 32
SDD size :418 after 429
[2023-03-15 08:22:32] [INFO ] After 12072ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :466
[2023-03-15 08:22:32] [INFO ] State equation strengthened by 1 read => feed constraints.
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.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
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 08:22:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 08:22:32] [INFO ] After 25031ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:468
Fused 468 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 468 out of 854 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 854/854 places, 2230/2230 transitions.
Ensure Unique test removed 10 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 844 transition count 2228
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 14 place count 842 transition count 2228
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 14 place count 842 transition count 2224
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 22 place count 838 transition count 2224
Applied a total of 22 rules in 259 ms. Remains 838 /854 variables (removed 16) and now considering 2224/2230 (removed 6) transitions.
[2023-03-15 08:22:33] [INFO ] Flow matrix only has 2215 transitions (discarded 9 similar events)
// Phase 1: matrix 2215 rows 838 cols
[2023-03-15 08:22:33] [INFO ] Computed 102 place invariants in 51 ms
[2023-03-15 08:22:35] [INFO ] Dead Transitions using invariants and state equation in 1837 ms found 615 transitions.
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 838/854 places, 1609/2230 transitions.
Applied a total of 0 rules in 50 ms. Remains 838 /838 variables (removed 0) and now considering 1609/1609 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2151 ms. Remains : 838/854 places, 1609/2230 transitions.
Finished random walk after 69374 steps, including 4771 resets, run visited all 468 properties in 2151 ms. (steps per millisecond=32 )
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 853 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST TOPOLOGICAL
Total runtime 41876 ms.

BK_STOP 1678868558425

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="PolyORBNT-PT-S10J40"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
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 itstools"
echo " Input is PolyORBNT-PT-S10J40, 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 r307-tall-167873961400483"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J40.tgz
mv PolyORBNT-PT-S10J40 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 ;