Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r518-tajo-171654455900229.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is PolyORBNT-COL-S05J20, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r518-tajo-171654455900229
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 8.0K Apr 12 09:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Apr 12 09:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Apr 12 09:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Apr 12 09:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Apr 12 09:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 62K Apr 12 09:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 12 09:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 12 09:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 92K May 18 16:43 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 1717269971203

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBNT-COL-S05J20
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:26:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-06-01 19:26:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:26:12] [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.
[2024-06-01 19:26:12] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 19:26:13] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 628 ms
[2024-06-01 19:26:13] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 369 PT places and 1272.0 transition bindings in 23 ms.
[2024-06-01 19:26:13] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 4 ms.
[2024-06-01 19:26:13] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2024-06-01 19:26:13] [INFO ] Unfolded HLPN to a Petri net with 369 places and 1230 transitions 8864 arcs in 40 ms.
[2024-06-01 19:26:13] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2024-06-01 19:26:13] [INFO ] Unfolded HLPN to a Petri net with 369 places and 1230 transitions 8864 arcs in 22 ms.
[2024-06-01 19:26:13] [INFO ] Unfolded 38 HLPN properties in 1 ms.
[2024-06-01 19:26:13] [INFO ] Reduced 555 identical enabling conditions.
[2024-06-01 19:26:13] [INFO ] Reduced 90 identical enabling conditions.
[2024-06-01 19:26:13] [INFO ] Reduced 10 identical enabling conditions.
[2024-06-01 19:26:13] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 0 ms.
[2024-06-01 19:26:13] [INFO ] Skeletonized 38 HLPN properties in 1 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.
Transition Run forces synchronizations/join behavior on parameter j of sort Jobs
Transition trans_376 forces synchronizations/join behavior on parameter s of sort Sources
Symmetric sort wr.t. initial and guards and successors and join/free detected :States
Arc [42:1*[$t, 0, $j]] contains constants of sort States
Transition WillPerformWork : constants on arcs in [[42:1*[$t, 0, $j]]] introduces in States(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-06-01 19:26:13] [INFO ] Unfolded HLPN to a Petri net with 369 places and 1230 transitions 8864 arcs in 26 ms.
[2024-06-01 19:26:13] [INFO ] Unfolded 38 HLPN properties in 1 ms.
[2024-06-01 19:26:13] [INFO ] Reduced 555 identical enabling conditions.
[2024-06-01 19:26:13] [INFO ] Reduced 90 identical enabling conditions.
[2024-06-01 19:26:13] [INFO ] Reduced 10 identical enabling conditions.
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 20 transitions.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Built sparse matrix representations for Structural reductions in 2 ms.31759KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 349/349 places, 555/555 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 38 ms. Remains 349 /349 variables (removed 0) and now considering 555/555 (removed 0) transitions.
Running 549 sub problems to find dead transitions.
[2024-06-01 19:26:13] [INFO ] Flow matrix only has 551 transitions (discarded 4 similar events)
// Phase 1: matrix 551 rows 349 cols
[2024-06-01 19:26:13] [INFO ] Computed 62 invariants in 35 ms
[2024-06-01 19:26:13] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/338 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 549 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/338 variables, 5/51 constraints. Problems are: Problem set: 0 solved, 549 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/338 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 549 unsolved
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD276 is UNSAT
At refinement iteration 3 (OVERLAPS) 9/347 variables, 9/60 constraints. Problems are: Problem set: 78 solved, 471 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 0/60 constraints. Problems are: Problem set: 78 solved, 471 unsolved
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD262 is UNSAT
At refinement iteration 5 (OVERLAPS) 2/349 variables, 2/62 constraints. Problems are: Problem set: 95 solved, 454 unsolved
[2024-06-01 19:26:25] [INFO ] Deduced a trap composed of 145 places in 208 ms of which 33 ms to minimize.
[2024-06-01 19:26:26] [INFO ] Deduced a trap composed of 113 places in 185 ms of which 3 ms to minimize.
[2024-06-01 19:26:27] [INFO ] Deduced a trap composed of 104 places in 133 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/349 variables, 3/65 constraints. Problems are: Problem set: 95 solved, 454 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/349 variables, 0/65 constraints. Problems are: Problem set: 95 solved, 454 unsolved
At refinement iteration 8 (OVERLAPS) 551/900 variables, 349/414 constraints. Problems are: Problem set: 95 solved, 454 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/900 variables, 1/415 constraints. Problems are: Problem set: 95 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 900/900 variables, and 415 constraints, problems are : Problem set: 95 solved, 454 unsolved in 20070 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 349/349 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 549/549 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 95 solved, 454 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/338 variables, 46/46 constraints. Problems are: Problem set: 95 solved, 454 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/338 variables, 5/51 constraints. Problems are: Problem set: 95 solved, 454 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/338 variables, 0/51 constraints. Problems are: Problem set: 95 solved, 454 unsolved
At refinement iteration 3 (OVERLAPS) 9/347 variables, 9/60 constraints. Problems are: Problem set: 95 solved, 454 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 2/62 constraints. Problems are: Problem set: 95 solved, 454 unsolved
[2024-06-01 19:26:40] [INFO ] Deduced a trap composed of 24 places in 129 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 1/63 constraints. Problems are: Problem set: 95 solved, 454 unsolved
[2024-06-01 19:26:42] [INFO ] Deduced a trap composed of 12 places in 114 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 1/64 constraints. Problems are: Problem set: 95 solved, 454 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/347 variables, 0/64 constraints. Problems are: Problem set: 95 solved, 454 unsolved
At refinement iteration 8 (OVERLAPS) 2/349 variables, 2/66 constraints. Problems are: Problem set: 95 solved, 454 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/349 variables, 1/67 constraints. Problems are: Problem set: 95 solved, 454 unsolved
[2024-06-01 19:26:53] [INFO ] Deduced a trap composed of 88 places in 139 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 349/900 variables, and 68 constraints, problems are : Problem set: 95 solved, 454 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/349 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/549 constraints, Known Traps: 6/6 constraints]
After SMT, in 41056ms problems are : Problem set: 95 solved, 454 unsolved
Search for dead transitions found 95 dead transitions in 41088ms
Found 95 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions.
Starting structural reductions in DEADLOCK mode, iteration 1 : 349/349 places, 460/555 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 19 ms. Remains 349 /349 variables (removed 0) and now considering 460/460 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 41180 ms. Remains : 349/349 places, 460/555 transitions.
Finished random walk after 12 steps, including 0 resets, run found a deadlock after 1 ms. (steps per millisecond=12 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 42161 ms.
ITS solved all properties within timeout

BK_STOP 1717270014741

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -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="PolyORBNT-COL-S05J20"
export BK_EXAMINATION="Liveness"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is PolyORBNT-COL-S05J20, 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 r518-tajo-171654455900229"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S05J20.tgz
mv PolyORBNT-COL-S05J20 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 ;