About the Execution of ITS-Tools for DrinkVendingMachine-COL-76
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.r114-smll-177955740400109.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 DrinkVendingMachine-COL-76, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740400109
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 8.3K Mar 7 09:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 7 09:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 7 09:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 7 09:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 09:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 09:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 09:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 7 09:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Mar 7 09:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Mar 7 09:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 09:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 42K 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 DrinkVendingMachine-COL-76-UpperBounds-00
FORMULA_NAME DrinkVendingMachine-COL-76-UpperBounds-01
FORMULA_NAME DrinkVendingMachine-COL-76-UpperBounds-02
FORMULA_NAME DrinkVendingMachine-COL-76-UpperBounds-03
FORMULA_NAME DrinkVendingMachine-COL-76-UpperBounds-04
FORMULA_NAME DrinkVendingMachine-COL-76-UpperBounds-05
FORMULA_NAME DrinkVendingMachine-COL-76-UpperBounds-06
FORMULA_NAME DrinkVendingMachine-COL-76-UpperBounds-07
FORMULA_NAME DrinkVendingMachine-COL-76-UpperBounds-08
FORMULA_NAME DrinkVendingMachine-COL-76-UpperBounds-09
FORMULA_NAME DrinkVendingMachine-COL-76-UpperBounds-10
FORMULA_NAME DrinkVendingMachine-COL-76-UpperBounds-11
FORMULA_NAME DrinkVendingMachine-COL-76-UpperBounds-12
FORMULA_NAME DrinkVendingMachine-COL-76-UpperBounds-13
FORMULA_NAME DrinkVendingMachine-COL-76-UpperBounds-14
FORMULA_NAME DrinkVendingMachine-COL-76-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779652429021
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DrinkVendingMachine-COL-76
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202604301425
[2026-05-24 19:53:50] [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]
[2026-05-24 19:53:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 19:53:51] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-24 19:53:51] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-24 19:53:52] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 896 ms
[2026-05-24 19:53:52] [INFO ] Imported 6 HL places and 7 HL transitions for a total of 912 PT places and 1.0277329672E10 transition bindings in 26 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Reduction of identical properties reduced properties to check from 16 to 6
[2026-05-24 19:53:52] [INFO ] Built PT skeleton of HLPN with 6 places and 7 transitions 28 arcs in 7 ms.
[2026-05-24 19:53:52] [INFO ] Skeletonized 6 HLPN properties in 1 ms.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8067218192076693872.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18388888808780879331.kers'
[2026-05-24 19:53:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8067218192076693872.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18388888808780879331.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 7 rows 3 cols 14 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-24 19:53:52] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18388888808780879331.kers
Total runtime 1 ms.
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[76, 304, 0, 0, 76, 0] Max Struct:[76, 304, 304, 76, 76, 76]
FORMULA DrinkVendingMachine-COL-76-UpperBounds-08 76 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DrinkVendingMachine-COL-76-UpperBounds-09 76 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DrinkVendingMachine-COL-76-UpperBounds-07 76 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DrinkVendingMachine-COL-76-UpperBounds-05 304 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DrinkVendingMachine-COL-76-UpperBounds-12 304 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DrinkVendingMachine-COL-76-UpperBounds-01 304 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DrinkVendingMachine-COL-76-UpperBounds-14 76 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DrinkVendingMachine-COL-76-UpperBounds-00 76 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-24 19:53:52] [INFO ] Invariant cache hit.
[2026-05-24 19:53:52] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2026-05-24 19:53:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-24 19:53:52] [INFO ] Computed and/alt/rep : 3/11/3 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-24 19:53:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 19:53:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-24 19:53:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-24 19:53:52] [INFO ] Computed and/alt/rep : 3/11/3 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-24 19:53:52] [INFO ] Added : 3 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 22 ms.
[2026-05-24 19:53:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-24 19:53:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-24 19:53:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 19:53:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-24 19:53:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-24 19:53:52] [INFO ] Computed and/alt/rep : 3/11/3 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-24 19:53:52] [INFO ] Added : 2 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2026-05-24 19:53:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-24 19:53:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-24 19:53:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 19:53:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-24 19:53:52] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-24 19:53:52] [INFO ] Computed and/alt/rep : 3/11/3 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-24 19:53:52] [INFO ] Added : 3 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0] Max Struct:[304, 76, 76]
Symmetric sort wr.t. initial and guards and successors and join/free detected :Quality
Symmetric sort wr.t. initial detected :Quality
Transition elaborate3 : guard parameter $x(Quality:304) in guard (AND (GT $x 227) (LEQ $x 303))introduces in Quality(304) partition with 2 elements
Transition elaborate2 : guard parameter $x(Quality:304) in guard (AND (GT $x 151) (LEQ $x 227))introduces in Quality(304) partition with 2 elements
Transition elaborate1 : guard parameter $x(Quality:304) in guard (AND (GT $x 75) (LEQ $x 151))introduces in Quality(304) partition with 2 elements
Transition elaborate0 : guard parameter $x(Quality:304) in guard (LEQ $x 75)introduces in Quality(304) partition with 2 elements
Sort wr.t. initial and guards Quality has partition 4
Applying symmetric unfolding of partitioned symmetric sort :Quality domain size was 304 reducing to 4 values.
For transition elaborate3:(AND (GT $x 227) (LEQ $x 303)) -> (EQ $x 3)
For transition elaborate2:(AND (GT $x 151) (LEQ $x 227)) -> (EQ $x 2)
For transition elaborate1:(AND (GT $x 75) (LEQ $x 151)) -> (EQ $x 1)
For transition elaborate0:(LEQ $x 75) -> (EQ $x 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Options
Symmetric sort wr.t. initial detected :Options
Symmetric sort wr.t. initial and guards detected :Options
Applying symmetric unfolding of full symmetric sort :Options domain size was 76
Symmetric sort wr.t. initial and guards and successors and join/free detected :Products
Symmetric sort wr.t. initial detected :Products
Symmetric sort wr.t. initial and guards detected :Products
Applying symmetric unfolding of full symmetric sort :Products domain size was 76
[2026-05-24 19:53:52] [INFO ] Unfolded HLPN to a Petri net with 12 places and 10 transitions 34 arcs in 45 ms.
[2026-05-24 19:53:52] [INFO ] Unfolded 3 HLPN properties in 0 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0] Max Struct:[+inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0] Max Struct:[304, 76, 76]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0] Max Struct:[304, 76, 76]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5595215907262937001.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3831459767000444316.kers'
[2026-05-24 19:53:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5595215907262937001.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3831459767000444316.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 10 rows 6 cols 17 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-24 19:53:52] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3831459767000444316.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[304, 76, 76]
RANDOM walk for 10032 steps (2 resets) in 16 ms. (590 steps per ms)
FORMULA DrinkVendingMachine-COL-76-UpperBounds-15 76 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DrinkVendingMachine-COL-76-UpperBounds-13 76 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DrinkVendingMachine-COL-76-UpperBounds-10 76 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DrinkVendingMachine-COL-76-UpperBounds-04 76 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (2 resets) in 19 ms. (500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[191] Max Struct:[304]
[2026-05-24 19:53:52] [INFO ] Invariant cache hit.
[2026-05-24 19:53:53] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-24 19:53:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-24 19:53:53] [INFO ] Computed and/alt/rep : 6/11/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-24 19:53:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 19:53:53] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-24 19:53:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2026-05-24 19:53:53] [INFO ] Computed and/alt/rep : 6/11/6 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-24 19:53:53] [INFO ] Added : 3 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[191] Max Struct:[304]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[304] Max Struct:[304]
FORMULA DrinkVendingMachine-COL-76-UpperBounds-03 304 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
FORMULA DrinkVendingMachine-COL-76-UpperBounds-06 304 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
FORMULA DrinkVendingMachine-COL-76-UpperBounds-11 304 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
FORMULA DrinkVendingMachine-COL-76-UpperBounds-02 304 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
All properties solved without resorting to model-checking.
Total runtime 2399 ms.
BK_STOP 1779652433501
--------------------
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="DrinkVendingMachine-COL-76"
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 DrinkVendingMachine-COL-76, 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 r114-smll-177955740400109"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DrinkVendingMachine-COL-76.tgz
mv DrinkVendingMachine-COL-76 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 ;