fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r130-smll-177955809000184
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for FireWire-PT-05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
459.012 70242.00 94699.00 441.20 1.5090E+0006 ? 1 9 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r130-smll-177955809000184.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is FireWire-PT-05, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000184
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 7.5K Mar 7 05:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Mar 7 05:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 7 05:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 7 05:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 10:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 05:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Mar 7 05:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 7 05:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Mar 7 05:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:05 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 91K 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 1779799702178

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-26 12:48:24] [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]
[2026-05-26 12:48:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 12:48:25] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2026-05-26 12:48:25] [INFO ] Transformed 114 places.
[2026-05-26 12:48:25] [INFO ] Transformed 373 transitions.
[2026-05-26 12:48:25] [INFO ] Found NUPN structural information;
[2026-05-26 12:48:25] [INFO ] Parsed PT model containing 114 places and 373 transitions and 1389 arcs in 440 ms.
Ensure Unique test removed 56 transitions
Reduce redundant transitions removed 60 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 114/114 places, 313/313 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
[2026-05-26 12:48:25] [INFO ] Redundant transitions in 34 ms returned []
Running 306 sub problems to find dead transitions.
[2026-05-26 12:48:25] [INFO ] Flow matrix only has 283 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11491429619360992401.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13448702861047609192.kers'
[2026-05-26 12:48:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11491429619360992401.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13448702861047609192.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 283 rows 114 cols 967 entries
Finished phase 1 with 106 SingleSign rule and 0 generalized
[2026-05-26 12:48:25] [INFO ] Computed 8 invariants in 2 ms
Computed 8 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13448702861047609192.kers
Total runtime 4 ms.
[2026-05-26 12:48:25] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 113/113 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (OVERLAPS) 1/114 variables, 8/121 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 6/128 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 6 (OVERLAPS) 283/397 variables, 114/242 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/397 variables, 39/281 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 397/397 variables, and 281 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30044 ms.
Refiners :[Domain max(s): 114/114 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 306 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 113/113 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (OVERLAPS) 1/114 variables, 8/121 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 6/128 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 6 (OVERLAPS) 283/397 variables, 114/242 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/397 variables, 39/281 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 306/587 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 2/589 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 397/397 variables, and 589 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30025 ms.
Refiners :[Domain max(s): 114/114 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60732ms problems are : Problem set: 0 solved, 306 unsolved
Search for dead transitions found 0 dead transitions in 60770ms
Starting structural reductions in STATESPACE mode, iteration 1 : 114/114 places, 307/313 transitions.
Finished structural reductions in STATESPACE mode , in 1 iterations and 61077 ms. Remains : 114/114 places, 307/313 transitions.
Final net has 114 places and 307 transitions.
[2026-05-26 12:49:26] [INFO ] Flatten gal took : 134 ms
[2026-05-26 12:49:26] [INFO ] Applying decomposition
[2026-05-26 12:49:26] [INFO ] Flatten gal took : 55 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/graph15891730356442421282.txt' '-o' '/tmp/graph15891730356442421282.bin' '-w' '/tmp/graph15891730356442421282.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15891730356442421282.bin' '-l' '-1' '-v' '-w' '/tmp/graph15891730356442421282.weights' '-q' '0' '-e' '0.001'
[2026-05-26 12:49:27] [INFO ] Decomposing Gal with order
[2026-05-26 12:49:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 12:49:27] [INFO ] Removed a total of 488 redundant transitions.
[2026-05-26 12:49:27] [INFO ] Flatten gal took : 176 ms
[2026-05-26 12:49:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 129 labels/synchronizations in 34 ms.
[2026-05-26 12:49:27] [INFO ] Time to serialize gal into /tmp/StateSpace13308776946058242508.gal : 17 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/StateSpace13308776946058242508.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 ...220
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,1.509e+06,4.7898,120484,1749,181,162007,1734,617,727032,82,14451,0
Total reachable state count : 1509003

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 : 1509003
STATE_SPACE STATES 1509003 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 67718 ms.

BK_STOP 1779799772420

--------------------
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="FireWire-PT-05"
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 FireWire-PT-05, 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 r130-smll-177955809000184"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-05.tgz
mv FireWire-PT-05 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 ;