Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969019900176.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MedleyA-PT-10, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969019900176
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 5.7K Mar 7 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 7 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 18:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 18:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Mar 7 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 7 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 7 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Mar 7 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 107K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

no data necessary for post analysis


=== Now, execution of the tool begins

BK_START 1779699772374

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-25 09:02:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StateSpace, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 09:02:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:02:53] [INFO ] Load time of PNML (sax parser for PT used): 83 ms
[2026-05-25 09:02:53] [INFO ] Transformed 149 places.
[2026-05-25 09:02:53] [INFO ] Transformed 340 transitions.
[2026-05-25 09:02:53] [INFO ] Found NUPN structural information;
[2026-05-25 09:02:53] [INFO ] Parsed PT model containing 149 places and 340 transitions and 1721 arcs in 189 ms.
Starting structural reductions in STATESPACE mode, iteration 0 : 149/149 places, 340/340 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
[2026-05-25 09:02:54] [INFO ] Redundant transitions in 16 ms returned []
Running 333 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-165999954313839837.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1181570000887923236.kers'
[2026-05-25 09:02:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-165999954313839837.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1181570000887923236.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 334 rows 149 cols 1709 entries
Finished phase 1 with 134 SingleSign rule and 3 generalized
[2026-05-25 09:02:54] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1181570000887923236.kers
Total runtime 3 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 145/145 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/145 variables, 3/148 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/145 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 333 unsolved
Problem TDEAD152 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD296 is UNSAT
At refinement iteration 3 (OVERLAPS) 4/149 variables, 9/157 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 4/161 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 20/181 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 10/191 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 5/196 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/149 variables, 2/198 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/149 variables, 0/198 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 10 (OVERLAPS) 334/483 variables, 149/347 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/483 variables, 2/349 constraints. Problems are: Problem set: 64 solved, 269 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 483/483 variables, and 350 constraints, problems are : Problem set: 64 solved, 269 unsolved in 30039 ms.
Refiners :[Domain max(s): 149/149 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 149/149 constraints, PredecessorRefiner: 333/333 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 64 solved, 269 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 145/145 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/145 variables, 3/148 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/145 variables, 0/148 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 3 (OVERLAPS) 4/149 variables, 9/157 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 4/161 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 40/201 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 4/205 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 1/206 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/149 variables, 0/206 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 9 (OVERLAPS) 334/483 variables, 149/355 constraints. Problems are: Problem set: 64 solved, 269 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/483 variables, 269/624 constraints. Problems are: Problem set: 64 solved, 269 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 483/483 variables, and 635 constraints, problems are : Problem set: 64 solved, 269 unsolved in 30038 ms.
Refiners :[Domain max(s): 149/149 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 149/149 constraints, PredecessorRefiner: 269/333 constraints, Known Traps: 56/56 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60588ms problems are : Problem set: 64 solved, 269 unsolved
Search for dead transitions found 64 dead transitions in 60610ms
Found 64 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 64 transitions
Dead transitions reduction (with SMT) removed 64 transitions
Starting structural reductions in STATESPACE mode, iteration 1 : 149/149 places, 270/340 transitions.
[2026-05-25 09:03:54] [INFO ] Redundant transitions in 3 ms returned []
Finished structural reductions in STATESPACE mode , in 2 iterations and 60776 ms. Remains : 149/149 places, 270/340 transitions.
Final net has 149 places and 270 transitions.
[2026-05-25 09:03:55] [INFO ] Flatten gal took : 93 ms
[2026-05-25 09:03:55] [INFO ] Applying decomposition
[2026-05-25 09:03:55] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11469081574542493976.txt' '-o' '/tmp/graph11469081574542493976.bin' '-w' '/tmp/graph11469081574542493976.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11469081574542493976.bin' '-l' '-1' '-v' '-w' '/tmp/graph11469081574542493976.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:03:55] [INFO ] Decomposing Gal with order
[2026-05-25 09:03:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:03:55] [INFO ] Removed a total of 542 redundant transitions.
[2026-05-25 09:03:55] [INFO ] Flatten gal took : 174 ms
[2026-05-25 09:03:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 30 ms.
[2026-05-25 09:03:55] [INFO ] Time to serialize gal into /tmp/StateSpace488926162563691255.gal : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/StateSpace488926162563691255.gal' '-t' 'CGAL' '--stats'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...218
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\_mod\_flat,9.49448e+07,1.31628,38508,1432,405,46173,4173,500,213028,145,23469,0
Total reachable state count : 94944767

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 9
STATE_SPACE MAX_TOKEN_PER_MARKING 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 94944767
STATE_SPACE STATES 94944767 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 63113 ms.

BK_STOP 1779699836938

--------------------
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
+ [[ StateSpace = StateSpace ]]
+ [[ -f modelMain.xml ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StateSpace -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StateSpace -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="MedleyA-PT-10"
export BK_EXAMINATION="StateSpace"
export BK_TOOL="itstools"
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 2-5973"
echo " Executing tool itstools"
echo " Input is MedleyA-PT-10, examination is StateSpace"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-oct2-177969019900176"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-10.tgz
mv MedleyA-PT-10 execution
cd execution
if [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "UpperBounds" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] || [ "StateSpace" = "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 [ "StateSpace" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StateSpace" != "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 "StateSpace.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 '' StateSpace.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] ; then
echo "FORMULA_NAME StateSpace"
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 ;