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.r297-tall-167873950100174.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 Philosophers-COL-050000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950100174
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 5.8K Feb 25 13:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 25 13:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 13:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 13:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 13:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 13:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 13:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 13:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 2.3M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-00
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-01
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-02
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-03
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-04
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-05
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-06
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-07
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-08
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-09
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-10
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-11
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-12
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-13
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-14
FORMULA_NAME Philosophers-COL-050000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679462199253

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-050000
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 05:16:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 05:16:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 05:16:41] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 05:16:41] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 05:16:42] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1328 ms
[2023-03-22 05:16:42] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 250000 PT places and 250000.0 transition bindings in 37 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-COL-050000-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 05:16:42] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 57 ms.
[2023-03-22 05:16:42] [INFO ] Skeletonized 15 HLPN properties in 2 ms.
Remains 15 properties that can be checked using skeleton over-approximation.
Initial state reduction rules removed 8 formulas.
FORMULA Philosophers-COL-050000-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-050000-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-050000-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-050000-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-050000-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-050000-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-050000-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-050000-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
[2023-03-22 05:16:42] [INFO ] Flatten gal took : 14 ms
[2023-03-22 05:16:42] [INFO ] Flatten gal took : 1 ms
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 50000) 50000) 50000)]] contains successor/predecessor on variables of sort Philo
[2023-03-22 05:16:43] [INFO ] Unfolded HLPN to a Petri net with 250000 places and 250000 transitions 800000 arcs in 1152 ms.
[2023-03-22 05:16:44] [INFO ] Unfolded 7 HLPN properties in 82 ms.
Interrupted random walk after 540 steps, including 0 resets, run timeout after 30042 ms. (steps per millisecond=0 ) properties seen 1
FORMULA Philosophers-COL-050000-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 48359 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 9197 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 95775 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 10773 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 8837 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 10837 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 6 properties.
// Phase 1: matrix 250000 rows 250000 cols
[2023-03-22 05:20:22] [INFO ] Computed 100000 place invariants in 920 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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:611)
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.Application.startNoEx(Application.java:902)
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)
[2023-03-22 05:20:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 05:20:47] [INFO ] After 25377ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 250000 out of 250000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 250000/250000 places, 250000/250000 transitions.
Applied a total of 0 rules in 2205 ms. Remains 250000 /250000 variables (removed 0) and now considering 250000/250000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2231 ms. Remains : 250000/250000 places, 250000/250000 transitions.
Interrupted random walk after 552 steps, including 0 resets, run timeout after 30014 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 47319 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 8913 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 94242 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 10880 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 8899 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 10882 ms. (steps per millisecond=0 ) properties seen 0
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/469/inv_0_ --invariant=/tmp/469/inv_1_ --invariant=/tmp/469/inv_2_ --invariant=/tmp/469/inv_3_ --invariant=/tmp/469/inv_4_ --invariant=/tmp/469/inv_5_ --invariant=/tmp/469/inv_6_ --invariant=/tmp/469/inv_7_ --invariant=/tmp/469/inv_8_ --invariant=/tmp/469/inv_9_ --invariant=/tmp/469/inv_10_ --invariant=/tmp/469/inv_11_ --invariant=/tmp/469/inv_12_ --invariant=/tmp/469/inv_13_ --invariant=/tmp/469/inv_14_ --invariant=/tmp/469/inv_15_ --inv-par
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-00
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-01
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-02
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-03
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-04
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-05
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-06
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-07
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-08
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-09
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-10
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-11
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-12
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-13
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-14
Could not compute solution for formula : Philosophers-COL-050000-ReachabilityCardinality-15

BK_STOP 1679462943336

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-00
rfs formula type AG
rfs formula formula --invariant=/tmp/469/inv_0_
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-01
rfs formula type AG
rfs formula formula --invariant=/tmp/469/inv_1_
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-02
rfs formula type AG
rfs formula formula --invariant=/tmp/469/inv_2_
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-03
rfs formula type EF
rfs formula formula --invariant=/tmp/469/inv_3_
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-04
rfs formula type AG
rfs formula formula --invariant=/tmp/469/inv_4_
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-05
rfs formula type EF
rfs formula formula --invariant=/tmp/469/inv_5_
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-06
rfs formula type EF
rfs formula formula --invariant=/tmp/469/inv_6_
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-07
rfs formula type EF
rfs formula formula --invariant=/tmp/469/inv_7_
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-08
rfs formula type AG
rfs formula formula --invariant=/tmp/469/inv_8_
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-09
rfs formula type EF
rfs formula formula --invariant=/tmp/469/inv_9_
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-10
rfs formula type AG
rfs formula formula --invariant=/tmp/469/inv_10_
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-11
rfs formula type AG
rfs formula formula --invariant=/tmp/469/inv_11_
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-12
rfs formula type AG
rfs formula formula --invariant=/tmp/469/inv_12_
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-13
rfs formula type EF
rfs formula formula --invariant=/tmp/469/inv_13_
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-14
rfs formula type EF
rfs formula formula --invariant=/tmp/469/inv_14_
rfs formula name Philosophers-COL-050000-ReachabilityCardinality-15
rfs formula type EF
rfs formula formula --invariant=/tmp/469/inv_15_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym, ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported

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="Philosophers-COL-050000"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 Philosophers-COL-050000, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873950100174"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-050000.tgz
mv Philosophers-COL-050000 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;