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.r066-tall-177946967700384.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 CO4-PT-13, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700384
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 5.5K Mar 6 13:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 6 13:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 13:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 13:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 08:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Mar 6 13:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 6 13:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 13:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 6 13:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:31 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 191K 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 1779523211113

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-23 08:00:12] [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]
[2026-05-23 08:00:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 08:00:12] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2026-05-23 08:00:12] [INFO ] Transformed 649 places.
[2026-05-23 08:00:12] [INFO ] Transformed 816 transitions.
[2026-05-23 08:00:12] [INFO ] Found NUPN structural information;
[2026-05-23 08:00:12] [INFO ] Parsed PT model containing 649 places and 816 transitions and 2232 arcs in 214 ms.
Deduced a syphon composed of 172 places in 9 ms
Reduce places removed 172 places and 227 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 477/477 places, 589/589 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
[2026-05-23 08:00:12] [INFO ] Redundant transitions in 48 ms returned []
Running 585 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-5946260107873054410.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6457136538912852031.kers'
[2026-05-23 08:00:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5946260107873054410.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6457136538912852031.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 586 rows 477 cols 1572 entries
Finished phase 1 with 458 SingleSign rule and 10 generalized
[2026-05-23 08:00:12] [INFO ] Computed 9 invariants in 3 ms
Computed 9 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6457136538912852031.kers
Total runtime 5 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 460/460 constraints. Problems are: Problem set: 0 solved, 585 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 585 unsolved
At refinement iteration 2 (OVERLAPS) 13/473 variables, 8/468 constraints. Problems are: Problem set: 0 solved, 585 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/473 variables, 13/481 constraints. Problems are: Problem set: 0 solved, 585 unsolved
Problem TDEAD478 is UNSAT
Problem TDEAD479 is UNSAT
Problem TDEAD481 is UNSAT
Problem TDEAD482 is UNSAT
Problem TDEAD484 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD487 is UNSAT
Problem TDEAD489 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD492 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD527 is UNSAT
Problem TDEAD529 is UNSAT
Problem TDEAD531 is UNSAT
Problem TDEAD533 is UNSAT
Problem TDEAD534 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/473 variables, 18/499 constraints. Problems are: Problem set: 20 solved, 565 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 473/1063 variables, and 499 constraints, problems are : Problem set: 20 solved, 565 unsolved in 30030 ms.
Refiners :[Domain max(s): 473/477 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/477 constraints, PredecessorRefiner: 585/585 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 20 solved, 565 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 460/460 constraints. Problems are: Problem set: 20 solved, 565 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 0/460 constraints. Problems are: Problem set: 20 solved, 565 unsolved
At refinement iteration 2 (OVERLAPS) 13/473 variables, 8/468 constraints. Problems are: Problem set: 20 solved, 565 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/473 variables, 13/481 constraints. Problems are: Problem set: 20 solved, 565 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/473 variables, 18/499 constraints. Problems are: Problem set: 20 solved, 565 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/473 variables, 3/502 constraints. Problems are: Problem set: 20 solved, 565 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/473 variables, 0/502 constraints. Problems are: Problem set: 20 solved, 565 unsolved
At refinement iteration 7 (OVERLAPS) 4/477 variables, 1/503 constraints. Problems are: Problem set: 20 solved, 565 unsolved
SMT process timed out in 60321ms, After SMT, problems are : Problem set: 20 solved, 565 unsolved
Search for dead transitions found 20 dead transitions in 60339ms
Found 20 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 20 transitions
Dead transitions reduction (with SMT) removed 20 transitions
Starting structural reductions in STATESPACE mode, iteration 1 : 477/477 places, 566/589 transitions.
[2026-05-23 08:01:13] [INFO ] Redundant transitions in 15 ms returned []
Finished structural reductions in STATESPACE mode , in 2 iterations and 60559 ms. Remains : 477/477 places, 566/589 transitions.
Final net has 477 places and 566 transitions.
[2026-05-23 08:01:13] [INFO ] Flatten gal took : 67 ms
[2026-05-23 08:01:13] [INFO ] Applying decomposition
[2026-05-23 08:01:13] [INFO ] Flatten gal took : 27 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/graph4043961735313935491.txt' '-o' '/tmp/graph4043961735313935491.bin' '-w' '/tmp/graph4043961735313935491.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4043961735313935491.bin' '-l' '-1' '-v' '-w' '/tmp/graph4043961735313935491.weights' '-q' '0' '-e' '0.001'
[2026-05-23 08:01:13] [INFO ] Decomposing Gal with order
[2026-05-23 08:01:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:01:13] [INFO ] Removed a total of 265 redundant transitions.
[2026-05-23 08:01:13] [INFO ] Flatten gal took : 91 ms
[2026-05-23 08:01:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 14 ms.
[2026-05-23 08:01:13] [INFO ] Time to serialize gal into /tmp/StateSpace10807295460058788800.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/StateSpace10807295460058788800.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,8.09205e+08,7.50921,202600,2756,739,245579,3744,1015,1.53286e+06,159,53502,0
Total reachable state count : 809205147

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 8
STATE_SPACE MAX_TOKEN_PER_MARKING 8 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 809205147
STATE_SPACE STATES 809205147 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 69001 ms.

BK_STOP 1779523281315

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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="CO4-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 CO4-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 r066-tall-177946967700384"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-13.tgz
mv CO4-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 ;