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.r360-tall-178024403900105.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)
...............
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is SupplyChain-PT-00002, examination is OneSafe
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r360-tall-178024403900105
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 6.7K May 27 07:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 27 07:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 27 07:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 27 07:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 27 10:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 27 10:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 27 10:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 10:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.2K May 27 07:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K May 27 07:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 27 07:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K May 27 07:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 10:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 10:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 6 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 9.1K May 26 18:17 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME OneSafe

=== Now, execution of the tool begins

BK_START 1780293484727

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=OneSafe
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SupplyChain-PT-00002
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
OneSafe PT
Running Version 202604301425
[2026-06-01 05:58:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, OneSafe, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-06-01 05:58:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 05:58:05] [INFO ] Load time of PNML (sax parser for PT used): 31 ms
[2026-06-01 05:58:05] [INFO ] Transformed 30 places.
[2026-06-01 05:58:05] [INFO ] Transformed 19 transitions.
[2026-06-01 05:58:05] [INFO ] Parsed PT model containing 30 places and 19 transitions and 78 arcs in 113 ms.
Structural unfed/single firing approximation deduced that 12/30 places are one safe.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6128779150727470521.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14570548662237854117.kers'
[2026-06-01 05:58:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6128779150727470521.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14570548662237854117.kers]
Normalized transition count is 18 out of 19 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 18 rows 22 cols 56 entries
Finished phase 1 with 12 SingleSign rule and 2 generalized
[2026-06-01 05:58:06] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14570548662237854117.kers
Total runtime 0 ms.
[2026-06-01 05:58:06] [INFO ] Rough structural analysis with invariants proved 8 places are one safe in 47 ms (including invariant computation).
[2026-06-01 05:58:06] [INFO ] [Real]Absence check using 6 positive place invariants in 25 ms proved 0 places are One-Safe.
[2026-06-01 05:58:06] [INFO ] [Real]Absence check using 6 positive and 10 generalized place invariants in 19 ms proved 0 places are One-Safe.
[2026-06-01 05:58:06] [INFO ] [Real] State equation constraints in 34 ms proved 21 places are One-Safe.
[2026-06-01 05:58:06] [INFO ] Flatten gal took : 47 ms
[2026-06-01 05:58:06] [INFO ] Flatten gal took : 13 ms
[2026-06-01 05:58:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5403369728704839735.gal : 5 ms
[2026-06-01 05:58:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7891898914213539003.prop : 1 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/ReachabilityCardinality5403369728704839735.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7891898914213539003.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

RANDOM walk for 40000 steps (3081 resets) in 1007 ms. (39 steps per ms) remains 10/10 properties
/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/ReachabilityCardinality7891898914213539003.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :4 after 18
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :18 after 42
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,50,0.017365,4296,2,130,8,363,16,0,145,185,0
Total reachable state count : 50

Verifying 10 reachability properties.
Invariant property osplace_0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
osplace\_0,0,0.017603,4312,1,0,8,363,16,0,146,185,0
Invariant property osplace_1 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
osplace\_1,0,0.017777,4312,1,0,8,363,16,0,146,185,0
Invariant property osplace_2 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
osplace\_2,0,0.017905,4312,1,0,8,363,16,0,146,185,0
Invariant property osplace_3 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
osplace\_3,0,0.018062,4312,1,0,8,363,16,0,146,185,0
Invariant property osplace_4 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
osplace\_4,0,0.018219,4312,1,0,8,363,16,0,146,185,0
Invariant property osplace_8 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
osplace\_8,0,0.018347,4312,1,0,8,363,16,0,146,185,0
Invariant property osplace_9 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
osplace\_9,0,0.018446,4312,1,0,8,363,16,0,146,185,0
Invariant property osplace_11 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
osplace\_11,0,0.018535,4312,1,0,8,363,16,0,146,185,0
Invariant property osplace_21 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
osplace\_21,0,0.018623,4312,1,0,8,363,16,0,146,185,0
Invariant property osplace_23 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
osplace\_23,0,0.018714,4312,1,0,8,363,16,0,146,185,0
ITS tools runner thread asked to quit. Dying gracefully.
BEST_FIRST walk for 40004 steps (1241 resets) in 466 ms. (85 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (1137 resets) in 298 ms. (133 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (1139 resets) in 122 ms. (325 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (1077 resets) in 104 ms. (380 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (1079 resets) in 129 ms. (307 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (1257 resets) in 96 ms. (412 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (1260 resets) in 104 ms. (380 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (1242 resets) in 144 ms. (275 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (1235 resets) in 109 ms. (363 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (1233 resets) in 117 ms. (339 steps per ms) remains 10/10 properties
Probably explored full state space saw : 50 states, properties seen :0
Probabilistic random walk after 159 steps, saw 50 distinct states, run finished after 13 ms. (steps per millisecond=12 ) properties seen :0
Explored full state space saw : 50 states, properties seen :0
Exhaustive walk after 159 steps, saw 50 distinct states, run finished after 11 ms. (steps per millisecond=14 ) properties seen :0
Able to resolve query OneSafe after proving 39 properties.
FORMULA OneSafe TRUE TECHNIQUES EXHAUSTIVE_WALK DECISION_DIAGRAMS INVARIANTS COLLATERAL_PROCESSING TOPOLOGICAL SAT_SMT STRUCTURAL
Total runtime 1370 ms.

BK_STOP 1780293487258

--------------------
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
+ [[ OneSafe = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution OneSafe -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 OneSafe -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="SupplyChain-PT-00002"
export BK_EXAMINATION="OneSafe"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 SupplyChain-PT-00002, examination is OneSafe"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r360-tall-178024403900105"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-00002.tgz
mv SupplyChain-PT-00002 execution
cd execution
if [ "OneSafe" = "ReachabilityDeadlock" ] || [ "OneSafe" = "UpperBounds" ] || [ "OneSafe" = "QuasiLiveness" ] || [ "OneSafe" = "StableMarking" ] || [ "OneSafe" = "Liveness" ] || [ "OneSafe" = "OneSafe" ] || [ "OneSafe" = "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 [ "OneSafe" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "OneSafe" != "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 "OneSafe.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 '' OneSafe.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "OneSafe" = "ReachabilityDeadlock" ] || [ "OneSafe" = "QuasiLiveness" ] || [ "OneSafe" = "StableMarking" ] || [ "OneSafe" = "Liveness" ] || [ "OneSafe" = "OneSafe" ] ; then
echo "FORMULA_NAME OneSafe"
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 ;