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-oct2-177969019900168.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-09, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969019900168
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 6.9K Mar 7 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 7 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 7 18:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 7 18:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 11:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 11:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 18:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Mar 7 18:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 7 18:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 7 18:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:27 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 99K 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 1779699627565

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-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-25 09:00:29] [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 09:00:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:00:29] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2026-05-25 09:00:29] [INFO ] Transformed 147 places.
[2026-05-25 09:00:29] [INFO ] Transformed 315 transitions.
[2026-05-25 09:00:29] [INFO ] Found NUPN structural information;
[2026-05-25 09:00:29] [INFO ] Parsed PT model containing 147 places and 315 transitions and 1583 arcs in 190 ms.
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 2 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 145/145 places, 313/313 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
[2026-05-25 09:00:29] [INFO ] Redundant transitions in 22 ms returned []
Running 302 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-13205484659088990933.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7775523767990263040.kers'
[2026-05-25 09:00:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13205484659088990933.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7775523767990263040.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 303 rows 145 cols 1559 entries
Finished phase 1 with 130 SingleSign rule and 3 generalized
[2026-05-25 09:00:29] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7775523767990263040.kers
Total runtime 3 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 142/142 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 3/145 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Problem TDEAD138 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD281 is UNSAT
At refinement iteration 3 (OVERLAPS) 3/145 variables, 9/154 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 3/157 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/145 variables, 16/173 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/175 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 1/176 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/176 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 9 (OVERLAPS) 303/448 variables, 145/321 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/448 variables, 4/325 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/448 variables, 2/327 constraints. Problems are: Problem set: 64 solved, 238 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 448/448 variables, and 327 constraints, problems are : Problem set: 64 solved, 238 unsolved in 30037 ms.
Refiners :[Domain max(s): 145/145 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 302/302 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 64 solved, 238 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 142/142 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 3/145 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/145 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 3 (OVERLAPS) 3/145 variables, 9/154 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 3/157 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/145 variables, 23/180 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 7/187 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 1/188 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/188 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 9 (OVERLAPS) 303/448 variables, 145/333 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/448 variables, 238/571 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/448 variables, 11/582 constraints. Problems are: Problem set: 64 solved, 238 unsolved
SMT process timed out in 60583ms, After SMT, problems are : Problem set: 64 solved, 238 unsolved
Search for dead transitions found 64 dead transitions in 60603ms
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 : 145/145 places, 239/313 transitions.
[2026-05-25 09:01:30] [INFO ] Redundant transitions in 7 ms returned []
Finished structural reductions in STATESPACE mode , in 2 iterations and 60809 ms. Remains : 145/145 places, 239/313 transitions.
Final net has 145 places and 239 transitions.
[2026-05-25 09:01:30] [INFO ] Flatten gal took : 68 ms
[2026-05-25 09:01:30] [INFO ] Applying decomposition
[2026-05-25 09:01:30] [INFO ] Flatten gal took : 36 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/graph2157939885054836415.txt' '-o' '/tmp/graph2157939885054836415.bin' '-w' '/tmp/graph2157939885054836415.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2157939885054836415.bin' '-l' '-1' '-v' '-w' '/tmp/graph2157939885054836415.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:01:30] [INFO ] Decomposing Gal with order
[2026-05-25 09:01:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:01:30] [INFO ] Removed a total of 497 redundant transitions.
[2026-05-25 09:01:30] [INFO ] Flatten gal took : 130 ms
[2026-05-25 09:01:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 20 ms.
[2026-05-25 09:01:30] [INFO ] Time to serialize gal into /tmp/StateSpace2358309187897454376.gal : 7 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/StateSpace2358309187897454376.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 ...219
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,2.29916e+08,0.433753,17720,810,71,23259,311,484,57204,74,1294,0
Total reachable state count : 229915825

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 : 229915825
STATE_SPACE STATES 229915825 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 62324 ms.

BK_STOP 1779699691392

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ 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-09"
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-09, 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-oct2-177969019900168"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-09.tgz
mv MedleyA-PT-09 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 ;