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.r002-oct2-177944366100237.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Angiogenesis-PT-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366100237
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.4K Mar 4 18:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 4 18:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 4 18:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 4 18:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 07:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 4 18:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Mar 4 18:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Mar 4 18:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Mar 4 18:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:05 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 33K 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 Angiogenesis-PT-10-UpperBounds-00
FORMULA_NAME Angiogenesis-PT-10-UpperBounds-01
FORMULA_NAME Angiogenesis-PT-10-UpperBounds-02
FORMULA_NAME Angiogenesis-PT-10-UpperBounds-03
FORMULA_NAME Angiogenesis-PT-10-UpperBounds-04
FORMULA_NAME Angiogenesis-PT-10-UpperBounds-05
FORMULA_NAME Angiogenesis-PT-10-UpperBounds-06
FORMULA_NAME Angiogenesis-PT-10-UpperBounds-07
FORMULA_NAME Angiogenesis-PT-10-UpperBounds-08
FORMULA_NAME Angiogenesis-PT-10-UpperBounds-09
FORMULA_NAME Angiogenesis-PT-10-UpperBounds-10
FORMULA_NAME Angiogenesis-PT-10-UpperBounds-11
FORMULA_NAME Angiogenesis-PT-10-UpperBounds-12
FORMULA_NAME Angiogenesis-PT-10-UpperBounds-13
FORMULA_NAME Angiogenesis-PT-10-UpperBounds-14
FORMULA_NAME Angiogenesis-PT-10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779467008995

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Angiogenesis-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-22 16:23:30] [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]
[2026-05-22 16:23:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 16:23:30] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2026-05-22 16:23:30] [INFO ] Transformed 39 places.
[2026-05-22 16:23:30] [INFO ] Transformed 64 transitions.
[2026-05-22 16:23:30] [INFO ] Parsed PT model containing 39 places and 64 transitions and 185 arcs in 231 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, 10, 0, 0, 0, 0, 10, 0, 0, 0, 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, 10, 0, 0, 0, 0, 10, 0, 0, 0, 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-10687125120673808344.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14214729514042495589.kers'
[2026-05-22 16:23:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10687125120673808344.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14214729514042495589.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 64 rows 38 cols 182 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-22 16:23:30] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14214729514042495589.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 10, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0] Max Struct:[10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 5]
FORMULA Angiogenesis-PT-10-UpperBounds-09 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-10-UpperBounds-04 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10004 steps (2 resets) in 19 ms. (500 steps per ms)
FORMULA Angiogenesis-PT-10-UpperBounds-14 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-10-UpperBounds-11 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-10-UpperBounds-10 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-10-UpperBounds-08 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-10-UpperBounds-07 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-10-UpperBounds-05 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-10-UpperBounds-03 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-10-UpperBounds-01 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-10-UpperBounds-00 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50005 steps (10 resets) in 79 ms. (625 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9, 1, 9, 1, 1] Max Struct:[10, 10, 10, 10, 5]
[2026-05-22 16:23:31] [INFO ] Invariant cache hit.
[2026-05-22 16:23:31] [INFO ] [Real]Absence check using 8 positive place invariants in 42 ms returned sat
[2026-05-22 16:23:31] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2026-05-22 16:23:31] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 9 ms.
[2026-05-22 16:23:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 16:23:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-22 16:23:31] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2026-05-22 16:23:31] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 11 ms.
[2026-05-22 16:23:31] [INFO ] Added : 54 causal constraints over 11 iterations in 163 ms. Result :sat
Minimization took 36 ms.
[2026-05-22 16:23:31] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2026-05-22 16:23:31] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2026-05-22 16:23:31] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 7 ms.
[2026-05-22 16:23:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 16:23:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-22 16:23:31] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2026-05-22 16:23:31] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 21 ms.
[2026-05-22 16:23:31] [INFO ] Added : 47 causal constraints over 10 iterations in 106 ms. Result :sat
Minimization took 15 ms.
[2026-05-22 16:23:31] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-22 16:23:31] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2026-05-22 16:23:32] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 5 ms.
[2026-05-22 16:23:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 16:23:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2026-05-22 16:23:32] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2026-05-22 16:23:32] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 3 ms.
[2026-05-22 16:23:32] [INFO ] Added : 54 causal constraints over 11 iterations in 77 ms. Result :sat
Minimization took 15 ms.
[2026-05-22 16:23:32] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2026-05-22 16:23:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2026-05-22 16:23:32] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 4 ms.
[2026-05-22 16:23:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 16:23:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-22 16:23:32] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2026-05-22 16:23:32] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 6 ms.
[2026-05-22 16:23:32] [INFO ] Added : 47 causal constraints over 10 iterations in 62 ms. Result :sat
Minimization took 16 ms.
[2026-05-22 16:23:32] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2026-05-22 16:23:32] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2026-05-22 16:23:32] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 5 ms.
[2026-05-22 16:23:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 16:23:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2026-05-22 16:23:32] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2026-05-22 16:23:32] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 14 ms.
[2026-05-22 16:23:32] [INFO ] Added : 47 causal constraints over 10 iterations in 150 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9, 1, 9, 1, 1] Max Struct:[10, 10, 10, 10, 5]
FORMULA Angiogenesis-PT-10-UpperBounds-15 5 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Angiogenesis-PT-10-UpperBounds-13 10 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Angiogenesis-PT-10-UpperBounds-12 10 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Angiogenesis-PT-10-UpperBounds-06 10 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[10]
FORMULA Angiogenesis-PT-10-UpperBounds-02 10 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
All properties solved without resorting to model-checking.
Total runtime 2352 ms.

BK_STOP 1779467012952

--------------------
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="Angiogenesis-PT-10"
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 Angiogenesis-PT-10, 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 r002-oct2-177944366100237"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Angiogenesis-PT-10.tgz
mv Angiogenesis-PT-10 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;