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-oct2-177969020000248.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-19, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020000248
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 700K
-rw-r--r-- 1 mcc users 8.0K Mar 7 18:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 7 18:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 18:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 7 18:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 11:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 11:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 7 18:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Mar 7 18:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 7 18:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 7 18:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:30 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 184K 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 1779701552171

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-19
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-25 09:32:33] [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 09:32:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:32:33] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2026-05-25 09:32:33] [INFO ] Transformed 272 places.
[2026-05-25 09:32:33] [INFO ] Transformed 586 transitions.
[2026-05-25 09:32:33] [INFO ] Found NUPN structural information;
[2026-05-25 09:32:33] [INFO ] Parsed PT model containing 272 places and 586 transitions and 2889 arcs in 238 ms.
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 3 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 269/269 places, 583/583 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
[2026-05-25 09:32:33] [INFO ] Redundant transitions in 23 ms returned []
Running 576 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-13383513374079724404.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5634830741117796142.kers'
[2026-05-25 09:32:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13383513374079724404.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5634830741117796142.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 577 rows 269 cols 2871 entries
Finished phase 1 with 238 SingleSign rule and 7 generalized
[2026-05-25 09:32:34] [INFO ] Computed 24 invariants in 4 ms
Computed 24 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5634830741117796142.kers
Total runtime 6 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/266 variables, 266/266 constraints. Problems are: Problem set: 0 solved, 576 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/266 variables, 8/274 constraints. Problems are: Problem set: 0 solved, 576 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 576 unsolved
Problem TDEAD268 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD359 is UNSAT
Problem TDEAD362 is UNSAT
Problem TDEAD366 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD371 is UNSAT
Problem TDEAD377 is UNSAT
Problem TDEAD378 is UNSAT
Problem TDEAD379 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD407 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD418 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD420 is UNSAT
Problem TDEAD429 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD432 is UNSAT
Problem TDEAD441 is UNSAT
Problem TDEAD442 is UNSAT
Problem TDEAD443 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD450 is UNSAT
Problem TDEAD453 is UNSAT
Problem TDEAD455 is UNSAT
Problem TDEAD457 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD477 is UNSAT
Problem TDEAD480 is UNSAT
Problem TDEAD482 is UNSAT
Problem TDEAD484 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD489 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD495 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD518 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD531 is UNSAT
Problem TDEAD533 is UNSAT
Problem TDEAD535 is UNSAT
Problem TDEAD538 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD546 is UNSAT
Problem TDEAD548 is UNSAT
Problem TDEAD551 is UNSAT
At refinement iteration 3 (OVERLAPS) 3/269 variables, 16/290 constraints. Problems are: Problem set: 120 solved, 456 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 3/293 constraints. Problems are: Problem set: 120 solved, 456 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 20/313 constraints. Problems are: Problem set: 120 solved, 456 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 20/333 constraints. Problems are: Problem set: 120 solved, 456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 269/846 variables, and 333 constraints, problems are : Problem set: 120 solved, 456 unsolved in 30061 ms.
Refiners :[Domain max(s): 269/269 constraints, Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/269 constraints, PredecessorRefiner: 576/576 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 120 solved, 456 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/266 variables, 266/266 constraints. Problems are: Problem set: 120 solved, 456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/266 variables, 8/274 constraints. Problems are: Problem set: 120 solved, 456 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 0/274 constraints. Problems are: Problem set: 120 solved, 456 unsolved
At refinement iteration 3 (OVERLAPS) 3/269 variables, 16/290 constraints. Problems are: Problem set: 120 solved, 456 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 3/293 constraints. Problems are: Problem set: 120 solved, 456 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 40/333 constraints. Problems are: Problem set: 120 solved, 456 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 6/339 constraints. Problems are: Problem set: 120 solved, 456 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 1/340 constraints. Problems are: Problem set: 120 solved, 456 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 0/340 constraints. Problems are: Problem set: 120 solved, 456 unsolved
At refinement iteration 9 (OVERLAPS) 577/846 variables, 269/609 constraints. Problems are: Problem set: 120 solved, 456 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/846 variables, 456/1065 constraints. Problems are: Problem set: 120 solved, 456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 846/846 variables, and 1065 constraints, problems are : Problem set: 120 solved, 456 unsolved in 30047 ms.
Refiners :[Domain max(s): 269/269 constraints, Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 269/269 constraints, PredecessorRefiner: 456/576 constraints, Known Traps: 47/47 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60855ms problems are : Problem set: 120 solved, 456 unsolved
Search for dead transitions found 120 dead transitions in 60874ms
Found 120 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 120 transitions
Dead transitions reduction (with SMT) removed 120 transitions
Starting structural reductions in STATESPACE mode, iteration 1 : 269/269 places, 457/583 transitions.
[2026-05-25 09:33:34] [INFO ] Redundant transitions in 15 ms returned []
Finished structural reductions in STATESPACE mode , in 2 iterations and 61089 ms. Remains : 269/269 places, 457/583 transitions.
Final net has 269 places and 457 transitions.
[2026-05-25 09:33:35] [INFO ] Flatten gal took : 90 ms
[2026-05-25 09:33:35] [INFO ] Applying decomposition
[2026-05-25 09:33:35] [INFO ] Flatten gal took : 27 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/graph2523207317229718801.txt' '-o' '/tmp/graph2523207317229718801.bin' '-w' '/tmp/graph2523207317229718801.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2523207317229718801.bin' '-l' '-1' '-v' '-w' '/tmp/graph2523207317229718801.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:33:35] [INFO ] Decomposing Gal with order
[2026-05-25 09:33:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:33:35] [INFO ] Removed a total of 795 redundant transitions.
[2026-05-25 09:33:35] [INFO ] Flatten gal took : 96 ms
[2026-05-25 09:33:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 20 ms.
[2026-05-25 09:33:35] [INFO ] Time to serialize gal into /tmp/StateSpace6881307045111416387.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/StateSpace6881307045111416387.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,2.22116e+13,2.74303,83496,4041,610,112232,11219,859,329243,181,118114,0
Total reachable state count : 22211581521061

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 16
STATE_SPACE MAX_TOKEN_PER_MARKING 16 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 22211581521061
STATE_SPACE STATES 22211581521061 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 64872 ms.

BK_STOP 1779701618430

--------------------
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//
++ perl -pe 's/.*\.//g'
++ 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-19"
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-19, 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-oct2-177969020000248"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-19.tgz
mv MedleyA-PT-19 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 ;