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.r082-smll-177946993600150.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 DBSingleClientW-PT-d1m05, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600150
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 6.4K Mar 6 18:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Mar 6 18:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 6 18:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 6 18:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Mar 6 18:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 62K Mar 6 18:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 6 18:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 6 18:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 432K 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 booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-00
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-01
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-02
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-03
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-04
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-05
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-06
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-07
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-08
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-09
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-10
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-11
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-12
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-13
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-14
FORMULA_NAME DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779566369130

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d1m05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-23 19:59:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 19:59:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 19:59:32] [INFO ] Load time of PNML (sax parser for PT used): 319 ms
[2026-05-23 19:59:32] [INFO ] Transformed 1440 places.
[2026-05-23 19:59:32] [INFO ] Transformed 672 transitions.
[2026-05-23 19:59:32] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 561 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 32 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1093 places in 12 ms
Reduce places removed 1093 places and 0 transitions.
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 19:59:33] [INFO ] Flatten gal took : 361 ms
[2026-05-23 19:59:33] [INFO ] Flatten gal took : 283 ms
[2026-05-23 19:59:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9421930989467759326.gal : 188 ms
RANDOM walk for 40000 steps (9246 resets) in 5610 ms. (7 steps per ms) remains 3/3 properties
[2026-05-23 19:59:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17762397059194991331.prop : 21 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/ReachabilityCardinality9421930989467759326.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17762397059194991331.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...329
BEST_FIRST walk for 40002 steps (3959 resets) in 534 ms. (74 steps per ms) remains 3/3 properties
Loading property file /tmp/ReachabilityCardinality17762397059194991331.prop.
BEST_FIRST walk for 40003 steps (3886 resets) in 462 ms. (86 steps per ms) remains 3/3 properties
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
BEST_FIRST walk for 40002 steps (3815 resets) in 354 ms. (112 steps per ms) remains 3/3 properties
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 20
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :20 after 54
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :54 after 88
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :88 after 122
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :122 after 196
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :196 after 1306
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1306 after 3928
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :3928 after 13291
Interrupted probabilistic random walk after 347246 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :1 out of 3
Probabilistic random walk after 347246 steps, saw 138559 distinct states, run finished after 3012 ms. (steps per millisecond=115 ) properties seen :1
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3494836380813220487.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13321514881439524711.kers'
[2026-05-23 19:59:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3494836380813220487.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13321514881439524711.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 672 rows 347 cols 1850 entries
Finished phase 1 with 215 SingleSign rule and 126 generalized
[2026-05-23 19:59:37] [INFO ] Computed 6 invariants in 4 ms
Computed 6 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-13321514881439524711.kers
Total runtime 6 ms.
[2026-05-23 19:59:37] [INFO ] State equation strengthened by 418 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-02 is UNSAT
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-07 is UNSAT
FORMULA DBSingleClientW-PT-d1m05-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 268/1019 variables, and 3 constraints, problems are : Problem set: 2 solved, 0 unsolved in 455 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 3/4 constraints, State Equation: 0/347 constraints, ReadFeed: 0/418 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 660ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 6514 ms.

BK_STOP 1779566378212

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="DBSingleClientW-PT-d1m05"
export BK_EXAMINATION="ReachabilityCardinality"
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 DBSingleClientW-PT-d1m05, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r082-smll-177946993600150"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m05.tgz
mv DBSingleClientW-PT-d1m05 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;