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.r162-smll-177961107700080.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 IBM319-PT-none, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107700080
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 724K
-rw-r--r-- 1 mcc users 12K Mar 7 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 7 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 7 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 7 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 15 10:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 10:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 23K Mar 15 11:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Mar 7 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Mar 7 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Mar 7 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Mar 7 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 11:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 15 11:00 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 184K 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 1779722939231

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=IBM319-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-25 15:29:01] [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 15:29:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 15:29:01] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2026-05-25 15:29:01] [INFO ] Transformed 253 places.
[2026-05-25 15:29:01] [INFO ] Transformed 178 transitions.
[2026-05-25 15:29:01] [INFO ] Found NUPN structural information;
[2026-05-25 15:29:01] [INFO ] Parsed PT model containing 253 places and 178 transitions and 526 arcs in 344 ms.
Starting structural reductions in STATESPACE mode, iteration 0 : 253/253 places, 178/178 transitions.
[2026-05-25 15:29:02] [INFO ] Redundant transitions in 8 ms returned []
Running 177 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-17819584262500722671.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17860001135137085687.kers'
[2026-05-25 15:29:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17819584262500722671.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17860001135137085687.kers]
Culling duplicate invariants (modulo rational): removing 76 columns.
Culled 76 columns in 0 ms.
// Phase 1: matrix 178 rows 177 cols 374 entries
Finished phase 1 with 164 SingleSign rule and 5 generalized
[2026-05-25 15:29:02] [INFO ] Computed 84 invariants in 1 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17860001135137085687.kers
Total runtime 3 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 244/244 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/244 variables, 79/323 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/244 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Problem TDEAD19 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD173 is UNSAT
At refinement iteration 3 (OVERLAPS) 8/252 variables, 2/325 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 8/333 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/252 variables, 2/335 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/252 variables, 0/335 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 7 (OVERLAPS) 1/253 variables, 1/336 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/253 variables, 1/337 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/253 variables, 0/337 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 10 (OVERLAPS) 178/431 variables, 253/590 constraints. Problems are: Problem set: 8 solved, 169 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 431/431 variables, and 590 constraints, problems are : Problem set: 8 solved, 169 unsolved in 30027 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 82/82 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 169 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/232 variables, 232/232 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/232 variables, 78/310 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/232 variables, 0/310 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 3 (OVERLAPS) 17/249 variables, 2/312 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/249 variables, 17/329 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/249 variables, 0/329 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 6 (OVERLAPS) 4/253 variables, 4/333 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/253 variables, 4/337 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/253 variables, 0/337 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 9 (OVERLAPS) 178/431 variables, 253/590 constraints. Problems are: Problem set: 8 solved, 169 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/431 variables, 169/759 constraints. Problems are: Problem set: 8 solved, 169 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 431/431 variables, and 759 constraints, problems are : Problem set: 8 solved, 169 unsolved in 30028 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 82/82 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 169/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60231ms problems are : Problem set: 8 solved, 169 unsolved
Search for dead transitions found 8 dead transitions in 60252ms
Found 8 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 8 transitions
Dead transitions reduction (with SMT) removed 8 transitions
Starting structural reductions in STATESPACE mode, iteration 1 : 253/253 places, 170/178 transitions.
Reduce places removed 9 places and 0 transitions.
Starting structural reductions in STATESPACE mode, iteration 2 : 244/253 places, 170/178 transitions.
Finished structural reductions in STATESPACE mode , in 2 iterations and 60467 ms. Remains : 244/253 places, 170/178 transitions.
Final net has 244 places and 170 transitions.
[2026-05-25 15:30:02] [INFO ] Flatten gal took : 101 ms
[2026-05-25 15:30:03] [INFO ] Applying decomposition
[2026-05-25 15:30:03] [INFO ] Flatten gal took : 45 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/graph7381418554316881033.txt' '-o' '/tmp/graph7381418554316881033.bin' '-w' '/tmp/graph7381418554316881033.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7381418554316881033.bin' '-l' '-1' '-v' '-w' '/tmp/graph7381418554316881033.weights' '-q' '0' '-e' '0.001'
[2026-05-25 15:30:03] [INFO ] Decomposing Gal with order
[2026-05-25 15:30:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 15:30:03] [INFO ] Removed a total of 4 redundant transitions.
[2026-05-25 15:30:03] [INFO ] Flatten gal took : 106 ms
[2026-05-25 15:30:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2026-05-25 15:30:03] [INFO ] Time to serialize gal into /tmp/StateSpace10874138707672237832.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/StateSpace10874138707672237832.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,2482,0.076185,5956,214,44,1136,247,561,1056,94,525,0
Total reachable state count : 2482

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 7
STATE_SPACE MAX_TOKEN_PER_MARKING 7 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 2482
STATE_SPACE STATES 2482 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 62143 ms.

BK_STOP 1779723003787

--------------------
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="IBM319-PT-none"
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 IBM319-PT-none, 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 r162-smll-177961107700080"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/IBM319-PT-none.tgz
mv IBM319-PT-none 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 ;