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.r179-tall-167838867100357.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 itstools
Input is FlexibleBarrier-PT-20a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-167838867100357
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 732K
-rw-r--r-- 1 mcc users 8.3K Feb 25 13:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 25 13:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 12:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 12:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 13:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 25 13:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 13:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 25 13:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 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 321K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679415212806

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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FlexibleBarrier-PT-20a
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-21 16:13:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-21 16:13:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:13:34] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2023-03-21 16:13:34] [INFO ] Transformed 243 places.
[2023-03-21 16:13:34] [INFO ] Transformed 1064 transitions.
[2023-03-21 16:13:34] [INFO ] Found NUPN structural information;
[2023-03-21 16:13:34] [INFO ] Parsed PT model containing 243 places and 1064 transitions and 5317 arcs in 162 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 243/243 places, 1064/1064 transitions.
Graph (trivial) has 201 edges and 243 vertex of which 60 / 243 are part of one of the 20 SCC in 4 ms
Free SCC test removed 40 places
Ensure Unique test removed 573 transitions
Reduce isomorphic transitions removed 573 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 0 with 120 rules applied. Total rules applied 121 place count 143 transition count 431
Applied a total of 121 rules in 34 ms. Remains 143 /243 variables (removed 100) and now considering 431/1064 (removed 633) transitions.
[2023-03-21 16:13:35] [INFO ] Flow matrix only has 182 transitions (discarded 249 similar events)
// Phase 1: matrix 182 rows 143 cols
[2023-03-21 16:13:35] [INFO ] Computed 22 place invariants in 15 ms
[2023-03-21 16:13:35] [INFO ] Implicit Places using invariants in 367 ms returned [141, 142]
Discarding 2 places :
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Implicit Place search using SMT only with invariants took 393 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 141/243 places, 411/1064 transitions.
Graph (trivial) has 220 edges and 141 vertex of which 140 / 141 are part of one of the 20 SCC in 1 ms
Free SCC test removed 120 places
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 200 transitions.
Applied a total of 1 rules in 3 ms. Remains 21 /141 variables (removed 120) and now considering 211/411 (removed 200) transitions.
[2023-03-21 16:13:35] [INFO ] Flow matrix only has 2 transitions (discarded 209 similar events)
// Phase 1: matrix 2 rows 21 cols
[2023-03-21 16:13:35] [INFO ] Computed 20 place invariants in 0 ms
[2023-03-21 16:13:35] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-21 16:13:35] [INFO ] Flow matrix only has 2 transitions (discarded 209 similar events)
[2023-03-21 16:13:35] [INFO ] Invariant cache hit.
[2023-03-21 16:13:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 16:13:35] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 21/243 places, 211/1064 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 498 ms. Remains : 21/243 places, 211/1064 transitions.
Discarding 20 transitions out of 211. Remains 191
Initial state reduction rules removed 1 formulas.
Finished random walk after 1 steps, including 0 resets, run visited all 190 properties in 9 ms. (steps per millisecond=0 )
[2023-03-21 16:13:35] [INFO ] Flatten gal took : 29 ms
[2023-03-21 16:13:35] [INFO ] Flatten gal took : 7 ms
[2023-03-21 16:13:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8127071321545630063.gal : 6 ms
[2023-03-21 16:13:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2206305008754829301.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/ReachabilityCardinality8127071321545630063.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2206305008754829301.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 191 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 921 ms.
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 ...328
Loading property file /tmp/ReachabilityCardinality2206305008754829301.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2,0.030608,4492,2,42,5,106,6,0,237,44,0
Total reachable state count : 2


BK_STOP 1679415217557

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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 QuasiLiveness -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="FlexibleBarrier-PT-20a"
export BK_EXAMINATION="QuasiLiveness"
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 FlexibleBarrier-PT-20a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r179-tall-167838867100357"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-20a.tgz
mv FlexibleBarrier-PT-20a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;