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.r034-tall-177946842000552.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 BusinessProcesses-PT-13, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842000552
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 6.8K Mar 5 17:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 5 17:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 5 17:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 5 17:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Mar 5 17:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 5 17:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 5 17:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 5 17:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 148K 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 1779620515507

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-24 11:01:56] [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]
[2026-05-24 11:01:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 11:01:56] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2026-05-24 11:01:56] [INFO ] Transformed 593 places.
[2026-05-24 11:01:56] [INFO ] Transformed 536 transitions.
[2026-05-24 11:01:56] [INFO ] Found NUPN structural information;
[2026-05-24 11:01:56] [INFO ] Parsed PT model containing 593 places and 536 transitions and 1582 arcs in 206 ms.
Deduced a syphon composed of 8 places in 9 ms
Reduce places removed 8 places and 8 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 585/585 places, 528/528 transitions.
[2026-05-24 11:01:56] [INFO ] Redundant transitions in 25 ms returned []
Running 527 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-3958804085096661811.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15668413922573794284.kers'
[2026-05-24 11:01:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3958804085096661811.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15668413922573794284.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 528 rows 585 cols 1566 entries
Finished phase 1 with 416 SingleSign rule and 74 generalized
[2026-05-24 11:01:57] [INFO ] Computed 95 invariants in 4 ms
Computed 95 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-15668413922573794284.kers
Total runtime 6 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/579 variables, 579/579 constraints. Problems are: Problem set: 0 solved, 527 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/579 variables, 15/594 constraints. Problems are: Problem set: 0 solved, 527 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/579 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 527 unsolved
At refinement iteration 3 (OVERLAPS) 6/585 variables, 77/671 constraints. Problems are: Problem set: 0 solved, 527 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/585 variables, 6/677 constraints. Problems are: Problem set: 0 solved, 527 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 3/680 constraints. Problems are: Problem set: 0 solved, 527 unsolved
Problem TDEAD431 is UNSAT
Problem TDEAD439 is UNSAT
Problem TDEAD441 is UNSAT
Problem TDEAD446 is UNSAT
Problem TDEAD455 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD468 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/585 variables, 20/700 constraints. Problems are: Problem set: 7 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 585/1113 variables, and 700 constraints, problems are : Problem set: 7 solved, 520 unsolved in 30036 ms.
Refiners :[Domain max(s): 585/585 constraints, Positive P Invariants (semi-flows): 77/77 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/585 constraints, PredecessorRefiner: 527/527 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/579 variables, 579/579 constraints. Problems are: Problem set: 7 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/579 variables, 15/594 constraints. Problems are: Problem set: 7 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/579 variables, 0/594 constraints. Problems are: Problem set: 7 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 6/585 variables, 77/671 constraints. Problems are: Problem set: 7 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/585 variables, 6/677 constraints. Problems are: Problem set: 7 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 3/680 constraints. Problems are: Problem set: 7 solved, 520 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/585 variables, 20/700 constraints. Problems are: Problem set: 7 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/585 variables, 20/720 constraints. Problems are: Problem set: 7 solved, 520 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/585 variables, 20/740 constraints. Problems are: Problem set: 7 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 585/1113 variables, and 740 constraints, problems are : Problem set: 7 solved, 520 unsolved in 30021 ms.
Refiners :[Domain max(s): 585/585 constraints, Positive P Invariants (semi-flows): 77/77 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/585 constraints, PredecessorRefiner: 0/527 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60294ms problems are : Problem set: 7 solved, 520 unsolved
Search for dead transitions found 7 dead transitions in 60311ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in STATESPACE mode, iteration 1 : 585/585 places, 521/528 transitions.
[2026-05-24 11:02:57] [INFO ] Redundant transitions in 11 ms returned []
Finished structural reductions in STATESPACE mode , in 2 iterations and 60494 ms. Remains : 585/585 places, 521/528 transitions.
Final net has 585 places and 521 transitions.
[2026-05-24 11:02:57] [INFO ] Flatten gal took : 69 ms
[2026-05-24 11:02:57] [INFO ] Applying decomposition
[2026-05-24 11:02:57] [INFO ] Flatten gal took : 31 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/graph8768483316982942910.txt' '-o' '/tmp/graph8768483316982942910.bin' '-w' '/tmp/graph8768483316982942910.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8768483316982942910.bin' '-l' '-1' '-v' '-w' '/tmp/graph8768483316982942910.weights' '-q' '0' '-e' '0.001'
[2026-05-24 11:02:57] [INFO ] Decomposing Gal with order
[2026-05-24 11:02:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 11:02:57] [INFO ] Removed a total of 239 redundant transitions.
[2026-05-24 11:02:58] [INFO ] Flatten gal took : 94 ms
[2026-05-24 11:02:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 12 ms.
[2026-05-24 11:02:58] [INFO ] Time to serialize gal into /tmp/StateSpace12329808338661365990.gal : 15 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/StateSpace12329808338661365990.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
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\_mod\_flat,3.12656e+25,21.3757,529948,28638,66,726891,810,1206,3.9981e+06,73,1708,0
Total reachable state count : 31265625139144523677433856

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 62
STATE_SPACE MAX_TOKEN_PER_MARKING 62 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 31265625139144523679639015
STATE_SPACE STATES 31265625139144523679639015 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 83110 ms.

BK_STOP 1779620599766

--------------------
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="BusinessProcesses-PT-13"
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 BusinessProcesses-PT-13, 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 r034-tall-177946842000552"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-13.tgz
mv BusinessProcesses-PT-13 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 ;