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.r119-tall-167814497800473.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 ltsminxred
Input is DLCround-PT-11b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r119-tall-167814497800473
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 6.2K Feb 25 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 25 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 18:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 18:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Feb 25 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 18:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 18:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.7M Mar 5 18:22 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 1679416140908

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=DLCround-PT-11b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 16:29:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 16:29:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:29:02] [INFO ] Load time of PNML (sax parser for PT used): 225 ms
[2023-03-21 16:29:02] [INFO ] Transformed 4375 places.
[2023-03-21 16:29:02] [INFO ] Transformed 6991 transitions.
[2023-03-21 16:29:02] [INFO ] Found NUPN structural information;
[2023-03-21 16:29:02] [INFO ] Parsed PT model containing 4375 places and 6991 transitions and 19673 arcs in 534 ms.
Graph (trivial) has 4024 edges and 4375 vertex of which 736 / 4375 are part of one of the 52 SCC in 17 ms
Free SCC test removed 684 places
Structural test allowed to assert that 2739 places are NOT stable. Took 57 ms.
Ensure Unique test removed 712 transitions
Reduce redundant transitions removed 712 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1016 ms. (steps per millisecond=9 ) properties (out of 1636) seen :902
Running SMT prover for 734 properties.
[2023-03-21 16:29:04] [INFO ] Flow matrix only has 6228 transitions (discarded 51 similar events)
// Phase 1: matrix 6228 rows 3691 cols
[2023-03-21 16:29:04] [INFO ] Computed 244 place invariants in 57 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)
[2023-03-21 16:29:30] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 16:29:30] [INFO ] After 25074ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 734 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 734 out of 3691 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3691/3691 places, 6279/6279 transitions.
Drop transitions removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Drop transitions removed 1139 transitions
Trivial Post-agglo rules discarded 1139 transitions
Performed 1139 trivial Post agglomeration. Transition count delta: 1139
Iterating post reduction 0 with 1191 rules applied. Total rules applied 1191 place count 3691 transition count 5088
Reduce places removed 1139 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 1194 rules applied. Total rules applied 2385 place count 2552 transition count 5033
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 2409 place count 2528 transition count 5033
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 2409 place count 2528 transition count 5030
Deduced a syphon composed of 3 places in 30 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 2415 place count 2525 transition count 5030
Discarding 343 places :
Symmetric choice reduction at 3 with 343 rule applications. Total rules 2758 place count 2182 transition count 4687
Iterating global reduction 3 with 343 rules applied. Total rules applied 3101 place count 2182 transition count 4687
Performed 135 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 135 Pre rules applied. Total rules applied 3101 place count 2182 transition count 4552
Deduced a syphon composed of 135 places in 87 ms
Reduce places removed 135 places and 0 transitions.
Iterating global reduction 3 with 270 rules applied. Total rules applied 3371 place count 2047 transition count 4552
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 3429 place count 1989 transition count 3685
Iterating global reduction 3 with 58 rules applied. Total rules applied 3487 place count 1989 transition count 3685
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 3507 place count 1989 transition count 3665
Performed 417 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 417 places in 2 ms
Reduce places removed 417 places and 0 transitions.
Iterating global reduction 4 with 834 rules applied. Total rules applied 4341 place count 1572 transition count 3244
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 4349 place count 1572 transition count 3236
Renaming transitions due to excessive name length > 1024 char.
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: -363
Deduced a syphon composed of 31 places in 2 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 4411 place count 1541 transition count 3599
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 4425 place count 1527 transition count 3179
Iterating global reduction 5 with 14 rules applied. Total rules applied 4439 place count 1527 transition count 3179
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 4453 place count 1527 transition count 3165
Drop transitions removed 181 transitions
Redundant transition composition rules discarded 181 transitions
Iterating global reduction 6 with 181 rules applied. Total rules applied 4634 place count 1527 transition count 2984
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 4646 place count 1515 transition count 2804
Iterating global reduction 6 with 12 rules applied. Total rules applied 4658 place count 1515 transition count 2804
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 4670 place count 1515 transition count 2792
Free-agglomeration rule applied 518 times with reduction of 178 identical transitions.
Iterating global reduction 7 with 518 rules applied. Total rules applied 5188 place count 1515 transition count 2096
Reduce places removed 518 places and 0 transitions.
Drop transitions removed 243 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 245 transitions.
Graph (complete) has 2553 edges and 997 vertex of which 984 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.2 ms
Discarding 13 places :
Also discarding 0 output transitions
Iterating post reduction 7 with 764 rules applied. Total rules applied 5952 place count 984 transition count 1851
Discarding 51 places :
Symmetric choice reduction at 8 with 51 rule applications. Total rules 6003 place count 933 transition count 1697
Iterating global reduction 8 with 51 rules applied. Total rules applied 6054 place count 933 transition count 1697
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 8 with 48 rules applied. Total rules applied 6102 place count 933 transition count 1649
Applied a total of 6102 rules in 1264 ms. Remains 933 /3691 variables (removed 2758) and now considering 1649/6279 (removed 4630) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1264 ms. Remains : 933/3691 places, 1649/6279 transitions.
Finished random walk after 59040 steps, including 0 resets, run visited all 734 properties in 1380 ms. (steps per millisecond=42 )
Able to resolve query StableMarking after proving 1638 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 30455 ms.
ITS solved all properties within timeout

BK_STOP 1679416174164

--------------------
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="DLCround-PT-11b"
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 DLCround-PT-11b, 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 r119-tall-167814497800473"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-11b.tgz
mv DLCround-PT-11b 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 ;