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.r018-smll-177946788200448.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 BlocksWorld-PT-20, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788200448
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 9.6K Mar 5 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 5 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 5 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 5 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Mar 15 07:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 15 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Mar 5 16:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 5 16:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Mar 5 16:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 07:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:31 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 11M 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 1779744691012

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-25 21:31:32] [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 21:31:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 21:31:34] [INFO ] Load time of PNML (sax parser for PT used): 1102 ms
[2026-05-25 21:31:34] [INFO ] Transformed 10711 places.
[2026-05-25 21:31:34] [INFO ] Transformed 21013 transitions.
[2026-05-25 21:31:34] [INFO ] Found NUPN structural information;
[2026-05-25 21:31:34] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47, pred_on_table_48, pred_on_table_49, pred_on_table_50, pred_on_table_51, pred_on_table_52, pred_on_table_53, pred_on_table_54, pred_on_table_55, pred_on_table_56, pred_on_table_57, pred_on_table_58, pred_on_table_59, pred_on_table_60, pred_on_table_61, pred_on_table_62, pred_on_table_63, pred_on_table_64, pred_on_table_65, pred_on_table_66, pred_on_table_67, pred_on_table_68, pred_on_table_69, pred_on_table_70, pred_on_table_71, pred_on_table_72, pred_on_table_73, pred_on_table_74, pred_on_table_75, pred_on_table_76, pred_on_table_77, pred_on_table_78, pred_on_table_79, pred_on_table_80, pred_on_table_81, pred_on_table_82, pred_on_table_83, pred_on_table_84, pred_on_table_85, pred_on_table_86, pred_on_table_87, pred_on_table_88, pred_on_table_89, pred_on_table_90, pred_on_table_91, pred_on_table_92, pred_on_table_93, pred_on_table_94, pred_on_table_95, pred_on_table_96, pred_on_table_97, pred_on_table_98, pred_on_table_99, pred_on_table_100, pred_on_table_101]
[2026-05-25 21:31:34] [INFO ] Parsed PT model containing 10711 places and 21013 transitions and 105048 arcs in 1392 ms.
Reduce redundant transitions removed 1 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 10711/10711 places, 21012/21012 transitions.
Running 21002 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-9361113181086183496.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2149002956167611137.kers'
[2026-05-25 21:31:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9361113181086183496.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2149002956167611137.kers]
Culled 0 columns in 22 ms.
// Phase 1: matrix 21012 rows 10711 cols 104448 entries
Finished phase 1 with 10506 SingleSign rule and 0 generalized
[2026-05-25 21:31:35] [INFO ] Computed 205 invariants in 170 ms
Computed 205 P flows in 171 ms.
Exported basis to /tmp/petrispot-output-2149002956167611137.kers
Total runtime 192 ms.
[2026-05-25 21:31:35] [INFO ] State equation strengthened by 184 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD1 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD719 is UNSAT
Problem TDEAD822 is UNSAT
Problem TDEAD925 is UNSAT
Problem TDEAD1028 is UNSAT
Problem TDEAD1131 is UNSAT
Problem TDEAD1234 is UNSAT
Problem TDEAD1337 is UNSAT
Problem TDEAD1440 is UNSAT
Problem TDEAD1543 is UNSAT
Problem TDEAD1646 is UNSAT
Problem TDEAD1749 is UNSAT
Problem TDEAD1852 is UNSAT
Problem TDEAD1955 is UNSAT
Problem TDEAD2058 is UNSAT
Problem TDEAD2161 is UNSAT
Problem TDEAD2264 is UNSAT
Problem TDEAD2470 is UNSAT
Problem TDEAD2573 is UNSAT
Problem TDEAD2676 is UNSAT
Problem TDEAD2779 is UNSAT
Problem TDEAD2985 is UNSAT
Problem TDEAD3088 is UNSAT
Problem TDEAD3191 is UNSAT
Problem TDEAD3294 is UNSAT
Problem TDEAD3397 is UNSAT
Problem TDEAD3500 is UNSAT
Problem TDEAD3603 is UNSAT
Problem TDEAD3706 is UNSAT
Problem TDEAD3809 is UNSAT
Problem TDEAD3912 is UNSAT
Problem TDEAD4015 is UNSAT
Problem TDEAD4118 is UNSAT
Problem TDEAD4221 is UNSAT
Problem TDEAD4324 is UNSAT
Problem TDEAD4427 is UNSAT
Problem TDEAD4530 is UNSAT
Problem TDEAD4633 is UNSAT
Problem TDEAD4736 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/10701 variables, 185/185 constraints. Problems are: Problem set: 42 solved, 20960 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10701/31723 variables, and 185 constraints, problems are : Problem set: 42 solved, 20960 unsolved in 30861 ms.
Refiners :[Positive P Invariants (semi-flows): 185/205 constraints, State Equation: 0/10711 constraints, ReadFeed: 0/184 constraints, PredecessorRefiner: 20961/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 42 solved, 20960 unsolved
Problem TDEAD4942 is UNSAT
Problem TDEAD5045 is UNSAT
Problem TDEAD5148 is UNSAT
Problem TDEAD5251 is UNSAT
Problem TDEAD5354 is UNSAT
Problem TDEAD5560 is UNSAT
Problem TDEAD5663 is UNSAT
Problem TDEAD5766 is UNSAT
Problem TDEAD5869 is UNSAT
Problem TDEAD5972 is UNSAT
Problem TDEAD6075 is UNSAT
Problem TDEAD6178 is UNSAT
Problem TDEAD6281 is UNSAT
Problem TDEAD6384 is UNSAT
Problem TDEAD6487 is UNSAT
Problem TDEAD6590 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/10660 variables, 107/107 constraints. Problems are: Problem set: 58 solved, 20944 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10660/31723 variables, and 107 constraints, problems are : Problem set: 58 solved, 20944 unsolved in 30372 ms.
Refiners :[Positive P Invariants (semi-flows): 107/205 constraints, State Equation: 0/10711 constraints, ReadFeed: 0/184 constraints, PredecessorRefiner: 20741/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 131129ms problems are : Problem set: 58 solved, 20944 unsolved
Search for dead transitions found 58 dead transitions in 131358ms
Found 58 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 58 transitions
Dead transitions reduction (with SMT) removed 58 transitions
Starting structural reductions in STATESPACE mode, iteration 1 : 10711/10711 places, 20954/21012 transitions.
Reduce places removed 1 places and 0 transitions.
Starting structural reductions in STATESPACE mode, iteration 2 : 10710/10711 places, 20954/21012 transitions.
Finished structural reductions in STATESPACE mode , in 2 iterations and 131730 ms. Remains : 10710/10711 places, 20954/21012 transitions.
Final net has 10710 places and 20954 transitions.
[2026-05-25 21:33:48] [INFO ] Flatten gal took : 1375 ms
[2026-05-25 21:33:49] [INFO ] Applying decomposition
[2026-05-25 21:33:50] [INFO ] Flatten gal took : 915 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/graph2674805012776040764.txt' '-o' '/tmp/graph2674805012776040764.bin' '-w' '/tmp/graph2674805012776040764.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2674805012776040764.bin' '-l' '-1' '-v' '-w' '/tmp/graph2674805012776040764.weights' '-q' '0' '-e' '0.001'
[2026-05-25 21:33:52] [INFO ] Decomposing Gal with order
[2026-05-25 21:33:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 21:33:58] [INFO ] Removed a total of 40740 redundant transitions.
[2026-05-25 21:34:00] [INFO ] Flatten gal took : 4741 ms
[2026-05-25 21:34:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 1500 labels/synchronizations in 1344 ms.
[2026-05-25 21:34:03] [INFO ] Time to serialize gal into /tmp/StateSpace9513706807319969334.gal : 393 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/StateSpace9513706807319969334.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
Detected timeout of ITS tools.
[2026-05-25 21:55:01] [INFO ] Applying decomposition
[2026-05-25 21:55:13] [INFO ] Flatten gal took : 11729 ms
[2026-05-25 21:55:16] [INFO ] Decomposing Gal with order
[2026-05-25 21:55:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 21:56:11] [INFO ] Removed a total of 62147 redundant transitions.
[2026-05-25 21:56:11] [INFO ] Flatten gal took : 39971 ms
[2026-05-25 21:56:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 193 ms.
[2026-05-25 21:56:12] [INFO ] Time to serialize gal into /tmp/StateSpace16471365694006286060.gal : 174 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/StateSpace16471365694006286060.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
Detected timeout of ITS tools.
[2026-05-25 22:17:15] [INFO ] Flatten gal took : 4418 ms
[2026-05-25 22:17:20] [INFO ] Input system was already deterministic with 20954 transitions.
[2026-05-25 22:17:21] [INFO ] Transformed 10710 places.
[2026-05-25 22:17:21] [INFO ] Transformed 20954 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-25 22:17:49] [INFO ] Time to serialize gal into /tmp/StateSpace1517052928906603468.gal : 135 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/StateSpace1517052928906603468.gal' '-t' 'CGAL' '--stats' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

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 ...285
Successfully loaded order from file /home/mcc/execution/model.ord

BK_TIME_CONFINEMENT_REACHED

--------------------
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="BlocksWorld-PT-20"
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 BlocksWorld-PT-20, 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 r018-smll-177946788200448"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-20.tgz
mv BlocksWorld-PT-20 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 ;