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-167873960900104.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 Philosophers-COL-010000, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r307-tall-167873960900104
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 848K
-rw-r--r-- 1 mcc users 7.0K Feb 26 02:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 02:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 18:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 18:53 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 16:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 8.5K Feb 26 20:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 20:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 26 11:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 11:48 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 447K 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 Liveness

=== Now, execution of the tool begins

BK_START 1678861097108

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=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Philosophers-COL-010000
Not applying reductions.
Model is COL
Liveness COL
Running Version 202303021504
[2023-03-15 06:18:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-15 06:18:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 06:18:18] [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.
[2023-03-15 06:18:18] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-15 06:18:19] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 628 ms
[2023-03-15 06:18:19] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 50000 PT places and 50000.0 transition bindings in 21 ms.
[2023-03-15 06:18:19] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 4 ms.
[2023-03-15 06:18:19] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2023-03-15 06:18:19] [INFO ] Unfolded HLPN to a Petri net with 50000 places and 50000 transitions 160000 arcs in 287 ms.
[2023-03-15 06:18:19] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2023-03-15 06:18:19] [INFO ] Unfolded HLPN to a Petri net with 50000 places and 50000 transitions 160000 arcs in 179 ms.
[2023-03-15 06:18:19] [INFO ] Unfolded 5 HLPN properties in 10 ms.
[2023-03-15 06:18:20] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 1 ms.
[2023-03-15 06:18:20] [INFO ] Skeletonized 5 HLPN properties in 0 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 10000) 10000) 10000)]] contains successor/predecessor on variables of sort Philo
[2023-03-15 06:18:20] [INFO ] Unfolded HLPN to a Petri net with 50000 places and 50000 transitions 160000 arcs in 202 ms.
[2023-03-15 06:18:20] [INFO ] Unfolded 5 HLPN properties in 9 ms.
Built sparse matrix representations for Structural reductions in 48 ms.379109KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 780 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 787 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 383 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 50000 cols
[2023-03-15 06:18:22] [INFO ] Computed 20000 place invariants in 252 ms
[2023-03-15 06:18:26] [INFO ] Implicit Places using invariants in 4148 ms returned []
Implicit Place search using SMT only with invariants took 4176 ms to find 0 implicit places.
[2023-03-15 06:18:26] [INFO ] Invariant cache hit.
[2023-03-15 06:18:29] [INFO ] Dead Transitions using invariants and state equation in 3689 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 8251 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Interrupted Random walk after 14932 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 )
[2023-03-15 06:18:59] [INFO ] Invariant cache hit.
Interrupted Random directed walk after 20001 steps, including 0 resets, run timeout after 66964 ms. (steps per millisecond=0 )
Interrupted Random walk after 12753 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 )
Interrupted Random directed walk after 20001 steps, including 0 resets, run timeout after 66753 ms. (steps per millisecond=0 )
Interrupted Random walk after 12966 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 359 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2023-03-15 06:22:27] [INFO ] Invariant cache hit.
[2023-03-15 06:22:30] [INFO ] Implicit Places using invariants in 3681 ms returned []
Implicit Place search using SMT only with invariants took 3692 ms to find 0 implicit places.
[2023-03-15 06:22:30] [INFO ] Invariant cache hit.
[2023-03-15 06:22:34] [INFO ] Dead Transitions using invariants and state equation in 3675 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 7730 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Interrupted Random walk after 12880 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 )
[2023-03-15 06:23:04] [INFO ] Invariant cache hit.
Interrupted Random directed walk after 19999 steps, including 0 resets, run timeout after 65770 ms. (steps per millisecond=0 )
Interrupted Random walk after 11649 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 )
Interrupted Random directed walk after 20001 steps, including 0 resets, run timeout after 65724 ms. (steps per millisecond=0 )
Interrupted Random walk after 11234 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 )
[2023-03-15 06:26:32] [INFO ] Flatten gal took : 2464 ms
[2023-03-15 06:26:32] [INFO ] Unfolded HLPN to a Petri net with 50000 places and 50000 transitions 160000 arcs in 140 ms.
[2023-03-15 06:26:32] [INFO ] Unfolded 5 HLPN properties in 9 ms.
Initial state reduction rules removed 2 formulas.
Finished random walk after 137 steps, including 0 resets, run visited all 3 properties in 703 ms. (steps per millisecond=0 )
[2023-03-15 06:26:34] [INFO ] Flatten gal took : 1605 ms
[2023-03-15 06:26:36] [INFO ] Flatten gal took : 1361 ms
[2023-03-15 06:26:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17268396169901188748.gal : 298 ms
[2023-03-15 06:26:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9146992673806188661.prop : 0 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/ReachabilityCardinality17268396169901188748.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9146992673806188661.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 QuasiLiveness after proving 5 properties.
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
[2023-03-15 06:26:38] [INFO ] Flatten gal took : 1646 ms
[2023-03-15 06:26:40] [INFO ] Flatten gal took : 1631 ms
[2023-03-15 06:26:40] [INFO ] Time to serialize gal into /tmp/CTLFireability11138414593926430768.gal : 178 ms
[2023-03-15 06:26:40] [INFO ] Time to serialize properties into /tmp/CTLFireability5775901865552570908.ctl : 236 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11138414593926430768.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5775901865552570908.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
Detected timeout of ITS tools.
[2023-03-15 06:26:46] [INFO ] Flatten gal took : 1731 ms
[2023-03-15 06:26:46] [INFO ] Applying decomposition
[2023-03-15 06:26:47] [INFO ] Flatten gal took : 1588 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph9814326623758497872.txt' '-o' '/tmp/graph9814326623758497872.bin' '-w' '/tmp/graph9814326623758497872.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph9814326623758497872.bin' '-l' '-1' '-v' '-w' '/tmp/graph9814326623758497872.weights' '-q' '0' '-e' '0.001'
[2023-03-15 06:26:53] [INFO ] Decomposing Gal with order
[2023-03-15 06:27:27] [INFO ] Rewriting arrays to variables to allow decomposition.
Loading property file /tmp/ReachabilityCardinality9146992673806188661.prop.
Detected timeout of ITS tools.
[2023-03-15 06:38:46] [INFO ] Removed a total of 9908 redundant transitions.
[2023-03-15 06:38:47] [INFO ] Flatten gal took : 2894 ms
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393232 kB
MemFree: 5955792 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16101940 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -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 Liveness -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="Philosophers-COL-010000"
export BK_EXAMINATION="Liveness"
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 Philosophers-COL-010000, examination is Liveness"
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-167873960900104"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-010000.tgz
mv Philosophers-COL-010000 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;