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-oct2-177969019800037.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 Medical-PT-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969019800037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 6.8K Mar 7 18:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Mar 7 18:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 7 18:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 7 18:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 11:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 18:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Mar 7 18:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 18:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Mar 7 18:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:22 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 3.1M 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 Medical-PT-10-UpperBounds-00
FORMULA_NAME Medical-PT-10-UpperBounds-01
FORMULA_NAME Medical-PT-10-UpperBounds-02
FORMULA_NAME Medical-PT-10-UpperBounds-03
FORMULA_NAME Medical-PT-10-UpperBounds-04
FORMULA_NAME Medical-PT-10-UpperBounds-05
FORMULA_NAME Medical-PT-10-UpperBounds-06
FORMULA_NAME Medical-PT-10-UpperBounds-07
FORMULA_NAME Medical-PT-10-UpperBounds-08
FORMULA_NAME Medical-PT-10-UpperBounds-09
FORMULA_NAME Medical-PT-10-UpperBounds-10
FORMULA_NAME Medical-PT-10-UpperBounds-11
FORMULA_NAME Medical-PT-10-UpperBounds-12
FORMULA_NAME Medical-PT-10-UpperBounds-13
FORMULA_NAME Medical-PT-10-UpperBounds-14
FORMULA_NAME Medical-PT-10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779691693808

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Medical-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 06:48:15] [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]
[2026-05-25 06:48:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 06:48:15] [INFO ] Load time of PNML (sax parser for PT used): 279 ms
[2026-05-25 06:48:15] [INFO ] Transformed 312 places.
[2026-05-25 06:48:15] [INFO ] Transformed 5431 transitions.
[2026-05-25 06:48:15] [INFO ] Parsed PT model containing 312 places and 5431 transitions and 28790 arcs in 509 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 242 places in 41 ms
Reduce places removed 242 places and 5204 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA Medical-PT-10-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0] Max Struct:[+inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0] Max Struct:[+inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15147370133537295471.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11618262557104987516.kers'
[2026-05-25 06:48:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15147370133537295471.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11618262557104987516.kers]
Normalized transition count is 182 out of 227 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 182 rows 69 cols 762 entries
Finished phase 1 with 59 SingleSign rule and 0 generalized
[2026-05-25 06:48:16] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11618262557104987516.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[+inf, 1]
RANDOM walk for 10000 steps (50 resets) in 35 ms. (277 steps per ms)
FORMULA Medical-PT-10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (3 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[43] Max Struct:[+inf]
[2026-05-25 06:48:16] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17391536893017284914.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9338351454393204695.kers'
[2026-05-25 06:48:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17391536893017284914.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9338351454393204695.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 182 rows 69 cols 762 entries
Finished phase 1 with 59 SingleSign rule and 0 generalized
[2026-05-25 06:48:16] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9338351454393204695.kers
Total runtime 1 ms.
[2026-05-25 06:48:16] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 06:48:16] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2026-05-25 06:48:16] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-25 06:48:16] [INFO ] [Real]Added 56 Read/Feed constraints in 17 ms returned sat
[2026-05-25 06:48:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:48:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2026-05-25 06:48:16] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2026-05-25 06:48:16] [INFO ] [Nat]Added 56 Read/Feed constraints in 10 ms returned sat
[2026-05-25 06:48:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 203 ms
[2026-05-25 06:48:16] [INFO ] Computed and/alt/rep : 122/716/121 causal constraints (skipped 56 transitions) in 26 ms.
[2026-05-25 06:48:17] [INFO ] Added : 35 causal constraints over 8 iterations in 232 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[43] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[47] Max Struct:[+inf]
Support contains 1 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 227/227 transitions.
Graph (complete) has 347 edges and 69 vertex of which 67 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 67 transition count 224
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 64 transition count 224
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 63 transition count 224
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 11 place count 63 transition count 222
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 13 place count 61 transition count 222
Applied a total of 13 rules in 48 ms. Remains 61 /69 variables (removed 8) and now considering 222/227 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 61/69 places, 222/227 transitions.
[2026-05-25 06:48:17] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
findPositiveTsemiflow completed in 29 ms - Found solution {1=1, 151=1} and attempted to minimize in 1 ms success -> {3=1, 151=1}
FORMULA Medical-PT-10-UpperBounds-04 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
Current structural bounds on expressions (after cover walk) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 2113 ms.

BK_STOP 1779691697542

--------------------
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="Medical-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 Medical-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 r178-oct2-177969019800037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Medical-PT-10.tgz
mv Medical-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 ;