About the Execution of ITS-Tools for Diffusion2D-PT-D05N150
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.r098-tall-177955695300029.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 Diffusion2D-PT-D05N150, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695300029
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.2K Mar 6 16:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 6 16:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 6 16:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 6 16:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 09:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 09:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 09:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 16:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Mar 6 16:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 16:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Mar 6 16:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 55K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D05N150-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779558704159
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D05N150
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-23 17:51:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 17:51:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 17:51:45] [INFO ] Load time of PNML (sax parser for PT used): 53 ms
[2026-05-23 17:51:45] [INFO ] Transformed 25 places.
[2026-05-23 17:51:45] [INFO ] Transformed 144 transitions.
[2026-05-23 17:51:45] [INFO ] Parsed PT model containing 25 places and 144 transitions and 288 arcs in 136 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 150, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 150, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16510848978789248911.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1520410765713658841.kers'
[2026-05-23 17:51:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16510848978789248911.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1520410765713658841.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 144 rows 25 cols 288 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-23 17:51:45] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1520410765713658841.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 150, 0, 0, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
FORMULA Diffusion2D-PT-D05N150-UpperBounds-12 150 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10124 steps (2 resets) in 7 ms. (1265 steps per ms)
FORMULA Diffusion2D-PT-D05N150-UpperBounds-15 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D05N150-UpperBounds-14 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D05N150-UpperBounds-13 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D05N150-UpperBounds-08 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D05N150-UpperBounds-07 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D05N150-UpperBounds-06 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D05N150-UpperBounds-05 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D05N150-UpperBounds-04 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D05N150-UpperBounds-02 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D05N150-UpperBounds-01 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D05N150-UpperBounds-00 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 11, 149, 149] Max Struct:[150, 150, 150, 150]
[2026-05-23 17:51:45] [INFO ] Invariant cache hit.
[2026-05-23 17:51:45] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2026-05-23 17:51:45] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2026-05-23 17:51:45] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-23 17:51:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:51:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-23 17:51:45] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2026-05-23 17:51:45] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-23 17:51:46] [INFO ] Added : 128 causal constraints over 26 iterations in 469 ms. Result :sat
Minimization took 97 ms.
[2026-05-23 17:51:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 17:51:46] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2026-05-23 17:51:46] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-23 17:51:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:51:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-23 17:51:46] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2026-05-23 17:51:46] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-23 17:51:47] [INFO ] Added : 128 causal constraints over 26 iterations in 444 ms. Result :sat
Minimization took 84 ms.
[2026-05-23 17:51:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-23 17:51:47] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2026-05-23 17:51:47] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-23 17:51:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:51:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-23 17:51:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2026-05-23 17:51:47] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-23 17:51:47] [INFO ] Added : 128 causal constraints over 26 iterations in 375 ms. Result :sat
Minimization took 70 ms.
[2026-05-23 17:51:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-23 17:51:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2026-05-23 17:51:47] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-23 17:51:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:51:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-23 17:51:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2026-05-23 17:51:47] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-23 17:51:48] [INFO ] Added : 128 causal constraints over 27 iterations in 351 ms. Result :sat
Minimization took 69 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 11, 149, 149] Max Struct:[150, 150, 150, 150]
FORMULA Diffusion2D-PT-D05N150-UpperBounds-11 150 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D05N150-UpperBounds-10 150 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D05N150-UpperBounds-09 150 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[150] Max Struct:[150]
FORMULA Diffusion2D-PT-D05N150-UpperBounds-03 150 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
All properties solved without resorting to model-checking.
Total runtime 3951 ms.
BK_STOP 1779558709287
--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -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="Diffusion2D-PT-D05N150"
export BK_EXAMINATION="UpperBounds"
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 Diffusion2D-PT-D05N150, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695300029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D05N150.tgz
mv Diffusion2D-PT-D05N150 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;