Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366100288.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 ASLink-PT-01a, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366100288
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 644K
-rw-r--r-- 1 mcc users 7.8K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 5 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 07:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 201K 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 1779470384556

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-01a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-22 17:19:46] [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]
[2026-05-22 17:19:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 17:19:46] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2026-05-22 17:19:46] [INFO ] Transformed 431 places.
[2026-05-22 17:19:46] [INFO ] Transformed 735 transitions.
[2026-05-22 17:19:46] [INFO ] Found NUPN structural information;
[2026-05-22 17:19:46] [INFO ] Parsed PT model containing 431 places and 735 transitions and 2801 arcs in 231 ms.
Ensure Unique test removed 7 transitions
Reduce redundant transitions removed 7 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 431/431 places, 728/728 transitions.
[2026-05-22 17:19:46] [INFO ] Redundant transitions in 28 ms returned []
Running 727 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-5427635494427499416.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5354261182874729264.kers'
[2026-05-22 17:19:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5427635494427499416.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5354261182874729264.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 728 rows 427 cols 2779 entries
Finished phase 1 with 142 SingleSign rule and 209 generalized
[2026-05-22 17:19:46] [INFO ] Computed 80 invariants in 3 ms
Computed 80 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-5354261182874729264.kers
Total runtime 5 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/430 variables, 430/430 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/430 variables, 54/484 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/430 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 3 (OVERLAPS) 1/431 variables, 14/498 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/431 variables, 1/499 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/431 variables, 12/511 constraints. Problems are: Problem set: 0 solved, 727 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 431/1159 variables, and 511 constraints, problems are : Problem set: 0 solved, 727 unsolved in 30056 ms.
Refiners :[Domain max(s): 431/431 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 66/66 constraints, State Equation: 0/431 constraints, PredecessorRefiner: 727/727 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 727 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/430 variables, 430/430 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/430 variables, 54/484 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/430 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 3 (OVERLAPS) 1/431 variables, 14/498 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/431 variables, 1/499 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/431 variables, 12/511 constraints. Problems are: Problem set: 0 solved, 727 unsolved
Problem TDEAD554 is UNSAT
Problem TDEAD559 is UNSAT
Problem TDEAD564 is UNSAT
Problem TDEAD569 is UNSAT
Problem TDEAD573 is UNSAT
Problem TDEAD618 is UNSAT
Problem TDEAD621 is UNSAT
Problem TDEAD624 is UNSAT
Problem TDEAD627 is UNSAT
Problem TDEAD666 is UNSAT
Problem TDEAD669 is UNSAT
Problem TDEAD672 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD692 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 431/1159 variables, and 516 constraints, problems are : Problem set: 14 solved, 713 unsolved in 30036 ms.
Refiners :[Domain max(s): 431/431 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 66/66 constraints, State Equation: 0/431 constraints, PredecessorRefiner: 0/727 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60533ms problems are : Problem set: 14 solved, 713 unsolved
Search for dead transitions found 14 dead transitions in 60557ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in STATESPACE mode, iteration 1 : 431/431 places, 714/728 transitions.
[2026-05-22 17:20:47] [INFO ] Redundant transitions in 18 ms returned []
Finished structural reductions in STATESPACE mode , in 2 iterations and 60788 ms. Remains : 431/431 places, 714/728 transitions.
Final net has 431 places and 714 transitions.
[2026-05-22 17:20:47] [INFO ] Flatten gal took : 81 ms
[2026-05-22 17:20:47] [INFO ] Applying decomposition
[2026-05-22 17:20:47] [INFO ] Flatten gal took : 38 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/graph15447491734364270328.txt' '-o' '/tmp/graph15447491734364270328.bin' '-w' '/tmp/graph15447491734364270328.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15447491734364270328.bin' '-l' '-1' '-v' '-w' '/tmp/graph15447491734364270328.weights' '-q' '0' '-e' '0.001'
[2026-05-22 17:20:47] [INFO ] Decomposing Gal with order
[2026-05-22 17:20:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 17:20:47] [INFO ] Removed a total of 1162 redundant transitions.
[2026-05-22 17:20:47] [INFO ] Flatten gal took : 112 ms
[2026-05-22 17:20:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 47 labels/synchronizations in 26 ms.
[2026-05-22 17:20:47] [INFO ] Time to serialize gal into /tmp/StateSpace2783156609406486575.gal : 17 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/StateSpace2783156609406486575.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
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,1.89403e+08,3.64576,114924,3036,831,171209,26987,1543,341761,298,265055,0
Total reachable state count : 189402887

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 23
STATE_SPACE MAX_TOKEN_PER_MARKING 23 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 189402887
STATE_SPACE STATES 189402887 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 65504 ms.

BK_STOP 1779470451582

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="ASLink-PT-01a"
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 ASLink-PT-01a, 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 r002-oct2-177944366100288"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-01a.tgz
mv ASLink-PT-01a 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 ;