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-177946967800504.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 CopsAndRobbers-PT-HRL020X006, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967800504
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 668K
-rw-r--r-- 1 mcc users 9.3K Mar 6 13:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 6 13:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 6 13:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 6 13:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Mar 15 08:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 08:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 13:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 6 13:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Mar 6 13:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Mar 6 13:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 08:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 11 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 1779532032237

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CopsAndRobbers-PT-HRL020X006
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-23 10:27:13] [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 10:27:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 10:27:13] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2026-05-23 10:27:13] [INFO ] Transformed 110 places.
[2026-05-23 10:27:13] [INFO ] Transformed 224 transitions.
[2026-05-23 10:27:13] [INFO ] Parsed PT model containing 110 places and 224 transitions and 1149 arcs in 155 ms.
Starting structural reductions in STATESPACE mode, iteration 0 : 110/110 places, 224/224 transitions.
Running 184 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-13215455549810876741.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14083289678864669126.kers'
[2026-05-23 10:27:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13215455549810876741.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14083289678864669126.kers]
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 0 ms.
// Phase 1: matrix 224 rows 90 cols 769 entries
Finished phase 1 with 86 SingleSign rule and 0 generalized
[2026-05-23 10:27:13] [INFO ] Computed 24 invariants in 1 ms
Computed 24 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14083289678864669126.kers
Total runtime 3 ms.
[2026-05-23 10:27:13] [INFO ] State equation strengthened by 60 read => feed constraints.
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 21/21 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/21 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 2 (OVERLAPS) 22/110 variables, 3/24 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 4/28 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/28 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 224/334 variables, 110/138 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/334 variables, 60/198 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/334 variables, 0/198 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 8 (OVERLAPS) 0/334 variables, 0/198 constraints. Problems are: Problem set: 40 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 198 constraints, problems are : Problem set: 40 solved, 144 unsolved in 7613 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 110/110 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 40 solved, 144 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 21/21 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/21 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 2 (OVERLAPS) 22/110 variables, 3/24 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 4/28 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 1/29 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/29 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 6 (OVERLAPS) 224/334 variables, 110/139 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/334 variables, 60/199 constraints. Problems are: Problem set: 40 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 144/343 constraints. Problems are: Problem set: 40 solved, 144 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 334/334 variables, and 343 constraints, problems are : Problem set: 40 solved, 144 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 110/110 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 144/184 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27898ms problems are : Problem set: 40 solved, 144 unsolved
Search for dead transitions found 40 dead transitions in 27917ms
Found 40 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 40 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 40 transitions.
[2026-05-23 10:27:41] [INFO ] Redundant transitions in 5 ms returned []
Starting structural reductions in STATESPACE mode, iteration 1 : 110/110 places, 184/224 transitions.
Finished structural reductions in STATESPACE mode , in 1 iterations and 27996 ms. Remains : 110/110 places, 184/224 transitions.
Final net has 110 places and 184 transitions.
[2026-05-23 10:27:41] [INFO ] Flatten gal took : 47 ms
[2026-05-23 10:27:41] [INFO ] Applying decomposition
[2026-05-23 10:27:41] [INFO ] Flatten gal took : 14 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/graph17520991727774937099.txt' '-o' '/tmp/graph17520991727774937099.bin' '-w' '/tmp/graph17520991727774937099.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17520991727774937099.bin' '-l' '-1' '-v' '-w' '/tmp/graph17520991727774937099.weights' '-q' '0' '-e' '0.001'
[2026-05-23 10:27:41] [INFO ] Decomposing Gal with order
[2026-05-23 10:27:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 10:27:41] [INFO ] Removed a total of 236 redundant transitions.
[2026-05-23 10:27:41] [INFO ] Flatten gal took : 74 ms
[2026-05-23 10:27:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 7 ms.
[2026-05-23 10:27:42] [INFO ] Time to serialize gal into /tmp/StateSpace16001279083195593978.gal : 6 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/StateSpace16001279083195593978.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,3.90887e+08,226.178,2210496,3516,662,1.65094e+06,714763,360,1.32872e+07,40,3.98776e+06,0
Total reachable state count : 390887090

Max variable value : 6
STATE_SPACE MAX_TOKEN_IN_PLACE 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 33
STATE_SPACE MAX_TOKEN_PER_MARKING 33 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 390887090
STATE_SPACE STATES 390887090 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 255267 ms.

BK_STOP 1779532288705

--------------------
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="CopsAndRobbers-PT-HRL020X006"
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 CopsAndRobbers-PT-HRL020X006, 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-177946967800504"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CopsAndRobbers-PT-HRL020X006.tgz
mv CopsAndRobbers-PT-HRL020X006 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 ;