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-177946841800192.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 BridgeAndVehicles-PT-V20P10N20, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841800192
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 16K Mar 5 08:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 113K Mar 5 08:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 116K Mar 5 08:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 462K Mar 5 08:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 8.1K Mar 15 07:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Mar 15 07:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 81K Mar 15 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 248K Mar 15 07:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Mar 5 08:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Mar 5 08:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 273K Mar 5 08:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Mar 5 08:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 07:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K Mar 15 07:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 782K 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 1779534094243

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P10N20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-23 11:01:35] [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 11:01:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 11:01:35] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2026-05-23 11:01:35] [INFO ] Transformed 78 places.
[2026-05-23 11:01:35] [INFO ] Transformed 968 transitions.
[2026-05-23 11:01:35] [INFO ] Parsed PT model containing 78 places and 968 transitions and 7350 arcs in 222 ms.
Starting structural reductions in STATESPACE mode, iteration 0 : 78/78 places, 968/968 transitions.
Running 965 sub problems to find dead transitions.
[2026-05-23 11:01:35] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13296412647357817020.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14371829307220806661.kers'
[2026-05-23 11:01:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13296412647357817020.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14371829307220806661.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 170 rows 78 cols 790 entries
Finished phase 1 with 31 SingleSign rule and 40 generalized
[2026-05-23 11:01:35] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14371829307220806661.kers
Total runtime 2 ms.
[2026-05-23 11:01:35] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 965 unsolved
Problem TDEAD528 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD591 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD654 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD696 is UNSAT
Problem TDEAD717 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD780 is UNSAT
Problem TDEAD801 is UNSAT
Problem TDEAD822 is UNSAT
Problem TDEAD843 is UNSAT
Problem TDEAD864 is UNSAT
Problem TDEAD885 is UNSAT
Problem TDEAD906 is UNSAT
Problem TDEAD927 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD507 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 2/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/9 constraints. Problems are: Problem set: 40 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 78/248 variables, and 10 constraints, problems are : Problem set: 40 solved, 925 unsolved in 20057 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/78 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 965/924 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 40 solved, 925 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 2/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/9 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 1/10 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/10 constraints. Problems are: Problem set: 40 solved, 925 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 6 (OVERLAPS) 170/248 variables, 78/88 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 42/130 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 922/1052 constraints. Problems are: Problem set: 42 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 248/248 variables, and 1052 constraints, problems are : Problem set: 42 solved, 923 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 78/78 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 923/924 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41616ms problems are : Problem set: 42 solved, 923 unsolved
Search for dead transitions found 42 dead transitions in 41646ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 42 transitions.
[2026-05-23 11:02:17] [INFO ] Redundant transitions in 56 ms returned []
Starting structural reductions in STATESPACE mode, iteration 1 : 78/78 places, 926/968 transitions.
Finished structural reductions in STATESPACE mode , in 1 iterations and 41930 ms. Remains : 78/78 places, 926/968 transitions.
Final net has 78 places and 926 transitions.
[2026-05-23 11:02:17] [INFO ] Flatten gal took : 112 ms
[2026-05-23 11:02:17] [INFO ] Applying decomposition
[2026-05-23 11:02:17] [INFO ] Flatten gal took : 75 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/graph12375792371305387895.txt' '-o' '/tmp/graph12375792371305387895.bin' '-w' '/tmp/graph12375792371305387895.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12375792371305387895.bin' '-l' '-1' '-v' '-w' '/tmp/graph12375792371305387895.weights' '-q' '0' '-e' '0.001'
[2026-05-23 11:02:18] [INFO ] Decomposing Gal with order
[2026-05-23 11:02:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 11:02:18] [INFO ] Removed a total of 1790 redundant transitions.
[2026-05-23 11:02:18] [INFO ] Flatten gal took : 449 ms
[2026-05-23 11:02:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 271 labels/synchronizations in 14 ms.
[2026-05-23 11:02:18] [INFO ] Time to serialize gal into /tmp/StateSpace16963200792267887662.gal : 3 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/StateSpace16963200792267887662.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,9.07633e+06,322.392,2218748,57820,15252,3.28258e+06,130384,117,1.06161e+07,192,680125,0
Total reachable state count : 9076326

Max variable value : 20
STATE_SPACE MAX_TOKEN_IN_PLACE 20 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 54
STATE_SPACE MAX_TOKEN_PER_MARKING 54 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 9076326
STATE_SPACE STATES 9076326 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 366727 ms.

BK_STOP 1779534462174

--------------------
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="BridgeAndVehicles-PT-V20P10N20"
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 BridgeAndVehicles-PT-V20P10N20, 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-177946841800192"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P10N20.tgz
mv BridgeAndVehicles-PT-V20P10N20 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 ;