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.r146-tall-177961074000168.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 FunctionPointer-PT-c128, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000168
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.4K Mar 7 07:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 7 07:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 07:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 07:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 10:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 10:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 07:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Mar 7 07:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 07:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 07:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 3 18:30 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 1779704750117

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c128
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-25 10:25:51] [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]
[2026-05-25 10:25:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 10:25:51] [INFO ] Load time of PNML (sax parser for PT used): 363 ms
[2026-05-25 10:25:51] [INFO ] Transformed 2826 places.
[2026-05-25 10:25:51] [INFO ] Transformed 8960 transitions.
[2026-05-25 10:25:51] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 486 ms.
Deduced a syphon composed of 1198 places in 40 ms
Reduce places removed 1198 places and 2998 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 128 transitions
Redundant transition composition rules discarded 128 transitions
[2026-05-25 10:25:53] [INFO ] Redundant transitions in 551 ms returned []
Running 5832 sub problems to find dead transitions.
[2026-05-25 10:25:53] [INFO ] Flow matrix only has 3476 transitions (discarded 2358 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17984599010887069993.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16278524950410082628.kers'
[2026-05-25 10:25:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17984599010887069993.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16278524950410082628.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 3476 rows 1627 cols 8580 entries
Finished phase 1 with 1624 SingleSign rule and 0 generalized
[2026-05-25 10:25:53] [INFO ] Computed 4 invariants in 17 ms
Computed 4 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-16278524950410082628.kers
Total runtime 20 ms.
[2026-05-25 10:25:53] [INFO ] State equation strengthened by 479 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1611 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5832 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1611/5104 variables, and 1 constraints, problems are : Problem set: 0 solved, 5832 unsolved in 30118 ms.
Refiners :[Positive P Invariants (semi-flows): 1/3 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1628 constraints, ReadFeed: 0/479 constraints, PredecessorRefiner: 5832/4552 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5832 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1611 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5832 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1611/5104 variables, and 1 constraints, problems are : Problem set: 0 solved, 5832 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 1/3 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1628 constraints, ReadFeed: 0/479 constraints, PredecessorRefiner: 1280/4552 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74516ms problems are : Problem set: 0 solved, 5832 unsolved
Search for dead transitions found 0 dead transitions in 74571ms
Starting structural reductions in STATESPACE mode, iteration 1 : 1628/1628 places, 5834/5962 transitions.
Finished structural reductions in STATESPACE mode , in 1 iterations and 76500 ms. Remains : 1628/1628 places, 5834/5962 transitions.
Final net has 1628 places and 5834 transitions.
[2026-05-25 10:27:08] [INFO ] Flatten gal took : 404 ms
[2026-05-25 10:27:09] [INFO ] Applying decomposition
[2026-05-25 10:27:09] [INFO ] Flatten gal took : 215 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/graph12573588202029909758.txt' '-o' '/tmp/graph12573588202029909758.bin' '-w' '/tmp/graph12573588202029909758.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12573588202029909758.bin' '-l' '-1' '-v' '-w' '/tmp/graph12573588202029909758.weights' '-q' '0' '-e' '0.001'
[2026-05-25 10:27:09] [INFO ] Decomposing Gal with order
[2026-05-25 10:27:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 10:27:11] [INFO ] Removed a total of 7216 redundant transitions.
[2026-05-25 10:27:11] [INFO ] Flatten gal took : 1204 ms
[2026-05-25 10:27:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 4750 labels/synchronizations in 346 ms.
[2026-05-25 10:27:12] [INFO ] Time to serialize gal into /tmp/StateSpace2272992151185271763.gal : 56 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/StateSpace2272992151185271763.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 ...219
ITS-tools command line returned an error code 137
[2026-05-25 10:45:56] [INFO ] Flatten gal took : 775 ms
[2026-05-25 10:45:56] [INFO ] Time to serialize gal into /tmp/StateSpace2283866371322832784.gal : 80 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/StateSpace2283866371322832784.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
ITS-tools command line returned an error code 137
[2026-05-25 11:03:01] [INFO ] Flatten gal took : 759 ms
[2026-05-25 11:03:13] [INFO ] Input system was already deterministic with 5834 transitions.
[2026-05-25 11:03:14] [INFO ] Transformed 1628 places.
[2026-05-25 11:03:14] [INFO ] Transformed 5834 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
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
[2026-05-25 11:03:14] [INFO ] Time to serialize gal into /tmp/StateSpace250902813537790062.gal : 46 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/StateSpace250902813537790062.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 ...284
Successfully loaded order from file /home/mcc/execution/model.ord
ITS-tools command line returned an error code 137
Total runtime 3071148 ms.

BK_STOP 1779707824136

--------------------
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="FunctionPointer-PT-c128"
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 FunctionPointer-PT-c128, 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 r146-tall-177961074000168"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c128.tgz
mv FunctionPointer-PT-c128 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 ;