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.r354-tall-178024402800208.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-00100, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402800208
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 852K
-rw-r--r-- 1 mcc users 7.4K May 27 07:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 27 07:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 27 07:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 27 07:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 27 10:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 27 10:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 27 10:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 11K May 27 07:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K May 27 07:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 27 07:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K May 27 07:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 10:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 10:58 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 405K May 26 18:17 model.pnml

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

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

no data necessary for post analysis


=== Now, execution of the tool begins

BK_START 1780254713609

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SupplyChain-PT-00100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-31 19:11:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StateSpace, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-31 19:11:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 19:11:55] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2026-05-31 19:11:55] [INFO ] Transformed 1304 places.
[2026-05-31 19:11:55] [INFO ] Transformed 803 transitions.
[2026-05-31 19:11:55] [INFO ] Parsed PT model containing 1304 places and 803 transitions and 3606 arcs in 233 ms.
Reduce redundant transitions removed 1 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 1304/1304 places, 802/802 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Running 622 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15554919072092978557.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3564029636658931890.kers'
[2026-05-31 19:11:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15554919072092978557.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3564029636658931890.kers]
Culling duplicate invariants (modulo rational): removing 390 columns.
Culled 390 columns in 1 ms.
// Phase 1: matrix 722 rows 914 cols 2364 entries
Finished phase 1 with 512 SingleSign rule and 100 generalized
[2026-05-31 19:11:55] [INFO ] Computed 692 invariants in 5 ms
Computed 692 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-3564029636658931890.kers
Total runtime 8 ms.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD653 is UNSAT
Problem TDEAD658 is UNSAT
Problem TDEAD665 is UNSAT
Problem TDEAD669 is UNSAT
Problem TDEAD673 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD682 is UNSAT
Problem TDEAD687 is UNSAT
Problem TDEAD691 is UNSAT
Problem TDEAD695 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/1103 variables, 1/1 constraints. Problems are: Problem set: 10 solved, 612 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1103 variables, 390/391 constraints. Problems are: Problem set: 10 solved, 612 unsolved
Problem TDEAD157 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD407 is UNSAT
Problem TDEAD456 is UNSAT
Problem TDEAD505 is UNSAT
Problem TDEAD554 is UNSAT
Problem TDEAD603 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1103/2026 variables, and 392 constraints, problems are : Problem set: 19 solved, 603 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 1/202 constraints, Generalized P Invariants (flows): 390/490 constraints, State Equation: 0/1304 constraints, PredecessorRefiner: 622/621 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 19 solved, 603 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1046 variables, 361/361 constraints. Problems are: Problem set: 19 solved, 603 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1046 variables, 0/361 constraints. Problems are: Problem set: 19 solved, 603 unsolved
At refinement iteration 2 (OVERLAPS) 129/1175 variables, 202/563 constraints. Problems are: Problem set: 19 solved, 603 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1175/2026 variables, and 563 constraints, problems are : Problem set: 19 solved, 603 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 202/202 constraints, Generalized P Invariants (flows): 361/490 constraints, State Equation: 0/1304 constraints, PredecessorRefiner: 1/621 constraints, Known Traps: 0/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40594ms problems are : Problem set: 19 solved, 603 unsolved
Search for dead transitions found 19 dead transitions in 40621ms
Found 19 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 19 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 19 transitions.
[2026-05-31 19:12:36] [INFO ] Redundant transitions in 46 ms returned []
Starting structural reductions in STATESPACE mode, iteration 1 : 1304/1304 places, 703/802 transitions.
Reduce places removed 10 places and 1 transitions.
Starting structural reductions in STATESPACE mode, iteration 2 : 1294/1304 places, 702/802 transitions.
Finished structural reductions in STATESPACE mode , in 2 iterations and 40818 ms. Remains : 1294/1304 places, 702/802 transitions.
Final net has 1294 places and 702 transitions.
[2026-05-31 19:12:36] [INFO ] Flatten gal took : 127 ms
[2026-05-31 19:12:36] [INFO ] Applying decomposition
[2026-05-31 19:12:36] [INFO ] Flatten gal took : 62 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7499271433264102991.txt' '-o' '/tmp/graph7499271433264102991.bin' '-w' '/tmp/graph7499271433264102991.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7499271433264102991.bin' '-l' '-1' '-v' '-w' '/tmp/graph7499271433264102991.weights' '-q' '0' '-e' '0.001'
[2026-05-31 19:12:36] [INFO ] Decomposing Gal with order
[2026-05-31 19:12:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 19:12:37] [INFO ] Removed a total of 233 redundant transitions.
[2026-05-31 19:12:37] [INFO ] Flatten gal took : 152 ms
[2026-05-31 19:12:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 200 labels/synchronizations in 20 ms.
[2026-05-31 19:12:37] [INFO ] Time to serialize gal into /tmp/StateSpace16151398493504212794.gal : 23 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/StateSpace16151398493504212794.gal' '-t' 'CGAL' '--stats'

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 ...220
Detected timeout of ITS tools.
[2026-05-31 19:33:07] [INFO ] Flatten gal took : 7246 ms
[2026-05-31 19:33:07] [INFO ] Time to serialize gal into /tmp/StateSpace2126347588817632261.gal : 85 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/StateSpace2126347588817632261.gal' '-t' 'CGAL' '--stats' '--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 ...240
Detected timeout of ITS tools.
[2026-05-31 19:53:29] [INFO ] Flatten gal took : 951 ms
[2026-05-31 19:53:30] [INFO ] Input system was already deterministic with 702 transitions.
[2026-05-31 19:53:30] [INFO ] Transformed 1294 places.
[2026-05-31 19:53:30] [INFO ] Transformed 702 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-31 19:54:00] [INFO ] Time to serialize gal into /tmp/StateSpace8367080691481549258.gal : 7 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/StateSpace8367080691481549258.gal' '-t' 'CGAL' '--stats' '--load-order' '/home/mcc/execution/model.ord' '--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 ...285
Successfully loaded order from file /home/mcc/execution/model.ord
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,4.88329e+79,241.577,4119508,2,9017,5,4.66045e+07,6,0,5528,1.72617e+06,0
Total reachable state count : 4.883294510954879124644173356666959951491e+79

Max variable value : 2
STATE_SPACE MAX_TOKEN_IN_PLACE 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Maximum sum along a path : 203
STATE_SPACE MAX_TOKEN_PER_MARKING 203 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Exact state count : 48832945109548791236229180768130309470902074803508483183693909910927611772534786
STATE_SPACE STATES 48832945109548791236229180768130309470902074803508483183693909910927611772534786 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Total runtime 2769573 ms.

BK_STOP 1780257485002

--------------------
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
+ [[ StateSpace = StateSpace ]]
+ [[ -f modelMain.xml ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StateSpace -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 StateSpace -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="SupplyChain-PT-00100"
export BK_EXAMINATION="StateSpace"
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 SupplyChain-PT-00100, examination is StateSpace"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r354-tall-178024402800208"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-00100.tgz
mv SupplyChain-PT-00100 execution
cd execution
if [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "UpperBounds" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] || [ "StateSpace" = "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 [ "StateSpace" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StateSpace" != "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 "StateSpace.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 '' StateSpace.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] ; then
echo "FORMULA_NAME StateSpace"
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 ;