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-177946788100384.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)
......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BlocksWorld-PT-12, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788100384
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 11K Mar 5 16:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Mar 5 16:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 5 16:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 5 16:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 07:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Mar 5 16:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Mar 5 16:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:28 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 3.8M 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 1779666379952

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-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-24 23:46:21] [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]
[2026-05-24 23:46:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 23:46:22] [INFO ] Load time of PNML (sax parser for PT used): 699 ms
[2026-05-24 23:46:22] [INFO ] Transformed 4031 places.
[2026-05-24 23:46:22] [INFO ] Transformed 7813 transitions.
[2026-05-24 23:46:22] [INFO ] Found NUPN structural information;
[2026-05-24 23:46:22] [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]
[2026-05-24 23:46:22] [INFO ] Parsed PT model containing 4031 places and 7813 transitions and 39042 arcs in 972 ms.
Reduce redundant transitions removed 1 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 4031/4031 places, 7812/7812 transitions.
[2026-05-24 23:46:26] [INFO ] Redundant transitions in 1735 ms returned []
Running 7806 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-7443510638712343898.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11068429620834876091.kers'
[2026-05-24 23:46:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7443510638712343898.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11068429620834876091.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 7812 rows 4031 cols 38688 entries
Finished phase 1 with 3906 SingleSign rule and 0 generalized
[2026-05-24 23:46:27] [INFO ] Computed 125 invariants in 52 ms
Computed 125 P flows in 54 ms.
Exported basis to /tmp/petrispot-output-11068429620834876091.kers
Total runtime 64 ms.
[2026-05-24 23:46:27] [INFO ] State equation strengthened by 112 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD1 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD439 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD565 is UNSAT
Problem TDEAD628 is UNSAT
Problem TDEAD691 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD817 is UNSAT
Problem TDEAD880 is UNSAT
Problem TDEAD943 is UNSAT
Problem TDEAD1006 is UNSAT
Problem TDEAD1069 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1258 is UNSAT
Problem TDEAD1321 is UNSAT
Problem TDEAD1384 is UNSAT
Problem TDEAD1447 is UNSAT
Problem TDEAD1510 is UNSAT
Problem TDEAD1573 is UNSAT
Problem TDEAD1636 is UNSAT
Problem TDEAD1699 is UNSAT
Problem TDEAD1762 is UNSAT
Problem TDEAD1825 is UNSAT
Problem TDEAD1888 is UNSAT
Problem TDEAD2014 is UNSAT
Problem TDEAD2077 is UNSAT
Problem TDEAD2140 is UNSAT
Problem TDEAD2203 is UNSAT
Problem TDEAD2266 is UNSAT
Problem TDEAD2329 is UNSAT
Problem TDEAD2392 is UNSAT
Problem TDEAD2455 is UNSAT
Problem TDEAD2518 is UNSAT
Problem TDEAD2644 is UNSAT
Problem TDEAD2707 is UNSAT
Problem TDEAD2770 is UNSAT
Problem TDEAD2833 is UNSAT
Problem TDEAD2896 is UNSAT
Problem TDEAD2959 is UNSAT
Problem TDEAD3022 is UNSAT
Problem TDEAD3085 is UNSAT
Problem TDEAD3148 is UNSAT
Problem TDEAD3211 is UNSAT
Problem TDEAD3274 is UNSAT
Problem TDEAD3463 is UNSAT
Problem TDEAD3526 is UNSAT
Problem TDEAD3589 is UNSAT
Problem TDEAD3652 is UNSAT
Problem TDEAD3715 is UNSAT
Problem TDEAD3841 is UNSAT
Problem TDEAD3904 is UNSAT
Problem TDEAD3967 is UNSAT
Problem TDEAD4030 is UNSAT
Problem TDEAD4152 is UNSAT
Problem TDEAD4272 is UNSAT
Problem TDEAD4390 is UNSAT
Problem TDEAD4506 is UNSAT
Problem TDEAD4620 is UNSAT
Problem TDEAD4732 is UNSAT
Problem TDEAD4842 is UNSAT
Problem TDEAD4950 is UNSAT
Problem TDEAD5056 is UNSAT
Problem TDEAD5160 is UNSAT
Problem TDEAD5262 is UNSAT
Problem TDEAD5362 is UNSAT
Problem TDEAD5460 is UNSAT
Problem TDEAD5556 is UNSAT
Problem TDEAD5742 is UNSAT
Problem TDEAD5832 is UNSAT
Problem TDEAD5920 is UNSAT
Problem TDEAD6006 is UNSAT
Problem TDEAD6090 is UNSAT
Problem TDEAD6172 is UNSAT
Problem TDEAD6252 is UNSAT
Problem TDEAD6330 is UNSAT
Problem TDEAD6406 is UNSAT
Problem TDEAD6480 is UNSAT
Problem TDEAD6552 is UNSAT
Problem TDEAD6622 is UNSAT
Problem TDEAD6756 is UNSAT
Problem TDEAD6820 is UNSAT
Problem TDEAD6882 is UNSAT
Problem TDEAD6942 is UNSAT
Problem TDEAD7000 is UNSAT
Problem TDEAD7056 is UNSAT
Problem TDEAD7110 is UNSAT
Problem TDEAD7162 is UNSAT
Problem TDEAD7212 is UNSAT
Problem TDEAD7306 is UNSAT
Problem TDEAD7350 is UNSAT
Problem TDEAD7392 is UNSAT
Problem TDEAD7432 is UNSAT
Problem TDEAD7470 is UNSAT
Problem TDEAD7506 is UNSAT
Problem TDEAD7540 is UNSAT
Problem TDEAD7572 is UNSAT
Problem TDEAD7602 is UNSAT
Problem TDEAD7630 is UNSAT
Problem TDEAD7656 is UNSAT
Problem TDEAD7722 is UNSAT
Problem TDEAD7740 is UNSAT
Problem TDEAD7756 is UNSAT
Problem TDEAD7770 is UNSAT
Problem TDEAD7782 is UNSAT
Problem TDEAD7800 is UNSAT
Problem TDEAD7806 is UNSAT
Problem TDEAD7810 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/4025 variables, 113/113 constraints. Problems are: Problem set: 112 solved, 7694 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4025/11843 variables, and 113 constraints, problems are : Problem set: 112 solved, 7694 unsolved in 30391 ms.
Refiners :[Positive P Invariants (semi-flows): 113/125 constraints, State Equation: 0/4031 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 7750/3906 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 112 solved, 7694 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3969 variables, 7/7 constraints. Problems are: Problem set: 112 solved, 7694 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3969/11843 variables, and 7 constraints, problems are : Problem set: 112 solved, 7694 unsolved in 30150 ms.
Refiners :[Positive P Invariants (semi-flows): 7/125 constraints, State Equation: 0/4031 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 3844/3906 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 84511ms problems are : Problem set: 112 solved, 7694 unsolved
Search for dead transitions found 112 dead transitions in 84636ms
Found 112 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 112 transitions
Dead transitions reduction (with SMT) removed 112 transitions
Starting structural reductions in STATESPACE mode, iteration 1 : 4031/4031 places, 7700/7812 transitions.
Reduce places removed 56 places and 0 transitions.
Starting structural reductions in STATESPACE mode, iteration 2 : 3975/4031 places, 7700/7812 transitions.
Finished structural reductions in STATESPACE mode , in 2 iterations and 90449 ms. Remains : 3975/4031 places, 7700/7812 transitions.
Final net has 3975 places and 7700 transitions.
[2026-05-24 23:47:54] [INFO ] Flatten gal took : 764 ms
[2026-05-24 23:47:55] [INFO ] Applying decomposition
[2026-05-24 23:47:55] [INFO ] Flatten gal took : 389 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/graph1934749846992410574.txt' '-o' '/tmp/graph1934749846992410574.bin' '-w' '/tmp/graph1934749846992410574.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1934749846992410574.bin' '-l' '-1' '-v' '-w' '/tmp/graph1934749846992410574.weights' '-q' '0' '-e' '0.001'
[2026-05-24 23:47:56] [INFO ] Decomposing Gal with order
[2026-05-24 23:47:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 23:47:59] [INFO ] Removed a total of 14766 redundant transitions.
[2026-05-24 23:47:59] [INFO ] Flatten gal took : 2306 ms
[2026-05-24 23:48:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 510 labels/synchronizations in 393 ms.
[2026-05-24 23:48:00] [INFO ] Time to serialize gal into /tmp/StateSpace15141417671130934128.gal : 164 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/StateSpace15141417671130934128.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 00:08:44] [INFO ] Applying decomposition
[2026-05-25 00:08:45] [INFO ] Flatten gal took : 555 ms
[2026-05-25 00:08:45] [INFO ] Decomposing Gal with order
[2026-05-25 00:08:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 00:09:12] [INFO ] Removed a total of 15138 redundant transitions.
[2026-05-25 00:09:13] [INFO ] Flatten gal took : 27601 ms
[2026-05-25 00:09:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 297 ms.
[2026-05-25 00:09:14] [INFO ] Time to serialize gal into /tmp/StateSpace9725457014340487139.gal : 374 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/StateSpace9725457014340487139.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 00:29:49] [INFO ] Flatten gal took : 3305 ms
[2026-05-25 00:29:53] [INFO ] Input system was already deterministic with 7700 transitions.
[2026-05-25 00:29:53] [INFO ] Transformed 3975 places.
[2026-05-25 00:29:53] [INFO ] Transformed 7700 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 00:29:57] [INFO ] Time to serialize gal into /tmp/StateSpace13678288102026216219.gal : 48 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/StateSpace13678288102026216219.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 ...286
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-12"
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-12, 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-177946788100384"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-12.tgz
mv BlocksWorld-PT-12 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 ;