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-177946993500007.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 DatabaseWithMutex-COL-02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993500007
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 8.5K Mar 5 14:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 5 14:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 5 14:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 5 14:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 14:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 5 14:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Mar 5 14:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 5 14:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:43 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 19K 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 DatabaseWithMutex-COL-02-ReachabilityFireability-2024-00
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityFireability-2024-01
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityFireability-2024-02
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityFireability-2024-03
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityFireability-2024-04
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityFireability-2024-05
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityFireability-2024-06
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityFireability-2024-07
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityFireability-2024-08
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityFireability-2024-09
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityFireability-2024-10
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityFireability-2024-11
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityFireability-2024-12
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityFireability-2024-13
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityFireability-2024-14
FORMULA_NAME DatabaseWithMutex-COL-02-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779479583135

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202604301425
[2026-05-22 19:53:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 19:53:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 19:53:05] [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.
[2026-05-22 19:53:06] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-22 19:53:06] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1019 ms
[2026-05-22 19:53:06] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 38 PT places and 32.0 transition bindings in 25 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 44 ms.
Working with output stream class java.io.PrintStream
[2026-05-22 19:53:06] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 9 ms.
[2026-05-22 19:53:06] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Remains 3 properties that can be checked using skeleton over-approximation.
Initial state reduction rules removed 3 formulas.
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Skeleton over-approximation was not fine enough to positively prove more properties of the HLPN.
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2026-05-22 19:53:06] [INFO ] Unfolded HLPN to a Petri net with 38 places and 32 transitions 88 arcs in 29 ms.
[2026-05-22 19:53:06] [INFO ] Unfolded 13 HLPN properties in 1 ms.
Initial state reduction rules removed 6 formulas.
[2026-05-22 19:53:06] [INFO ] Reduced 2 identical enabling conditions.
[2026-05-22 19:53:06] [INFO ] Reduced 2 identical enabling conditions.
[2026-05-22 19:53:06] [INFO ] Reduced 2 identical enabling conditions.
[2026-05-22 19:53:06] [INFO ] Reduced 2 identical enabling conditions.
[2026-05-22 19:53:06] [INFO ] Reduced 2 identical enabling conditions.
[2026-05-22 19:53:06] [INFO ] Reduced 2 identical enabling conditions.
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 19:53:07] [INFO ] Flatten gal took : 104 ms
[2026-05-22 19:53:07] [INFO ] Flatten gal took : 26 ms
[2026-05-22 19:53:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3662104609894851725.gal : 18 ms
RANDOM walk for 40000 steps (8 resets) in 1543 ms. (25 steps per ms) remains 1/7 properties
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 19:53:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5481368095901048517.prop : 3 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/ReachabilityCardinality3662104609894851725.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5481368095901048517.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (8 resets) in 753 ms. (53 steps per ms) remains 1/1 properties

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 ...328
Loading property file /tmp/ReachabilityCardinality5481368095901048517.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 14
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :14 after 72
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,153,0.045156,4396,2,135,9,754,7,0,200,357,0
Total reachable state count : 153

Verifying 1 reachability properties.
Reachability property DatabaseWithMutex-COL-02-ReachabilityFireability-2024-11 does not hold.
FORMULA DatabaseWithMutex-COL-02-ReachabilityFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : DatabaseWithMutex-COL-02-ReachabilityFireability-2024-11

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DatabaseWithMutex-COL-02-ReachabilityFireability-2024-11,0,0.047862,4464,1,0,9,754,7,0,220,357,0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15358629944919717171.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11416286016904725673.kers'
[2026-05-22 19:53:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15358629944919717171.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11416286016904725673.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 32 rows 38 cols 88 entries
Finished phase 1 with 24 SingleSign rule and 4 generalized
[2026-05-22 19:53:07] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11416286016904725673.kers
Total runtime 2 ms.
After SMT solving in domain Real declared 16/70 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 146 ms.
Refiners :[Positive P Invariants (semi-flows): 0/7 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 246ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 2608 ms.

BK_STOP 1779479588016

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="DatabaseWithMutex-COL-02"
export BK_EXAMINATION="ReachabilityFireability"
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 DatabaseWithMutex-COL-02, examination is ReachabilityFireability"
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-177946993500007"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-02.tgz
mv DatabaseWithMutex-COL-02 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;