Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r008-oct2-177944369800256.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 ASLink-PT-09a, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r008-oct2-177944369800256
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 5.5K Mar 5 14:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Mar 5 14:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 5 14:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 5 14:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 07:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Mar 5 14:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 5 14:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Mar 5 14:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 839K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1779655744289

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-09a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202604301425
[2026-05-24 20:49:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 20:49:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:49:06] [INFO ] Load time of PNML (sax parser for PT used): 227 ms
[2026-05-24 20:49:06] [INFO ] Transformed 1991 places.
[2026-05-24 20:49:06] [INFO ] Transformed 2919 transitions.
[2026-05-24 20:49:06] [INFO ] Found NUPN structural information;
[2026-05-24 20:49:06] [INFO ] Parsed PT model containing 1991 places and 2919 transitions and 10953 arcs in 414 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 3 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 31 transitions
Reduce redundant transitions removed 31 transitions.
Built sparse matrix representations for Structural reductions in 9 ms.18498KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1991/1991 places, 2888/2888 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Ensure Unique test removed 36 places
Computed a total of 1 stabilizing places and 1 stable transitions
Discarding 18 places :
Implicit places reduction removed 18 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 184 transitions
Trivial Post-agglo rules discarded 184 transitions
Performed 184 trivial Post agglomeration. Transition count delta: 184
Iterating post reduction 0 with 238 rules applied. Total rules applied 238 place count 1937 transition count 2704
Reduce places removed 184 places and 0 transitions.
Computed a total of 19 stabilizing places and 1 stable transitions
Iterating post reduction 1 with 184 rules applied. Total rules applied 422 place count 1753 transition count 2704
Computed a total of 19 stabilizing places and 1 stable transitions
Performed 189 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 189 Pre rules applied. Total rules applied 422 place count 1753 transition count 2515
Deduced a syphon composed of 189 places in 6 ms
Ensure Unique test removed 75 places
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 2 with 453 rules applied. Total rules applied 875 place count 1489 transition count 2515
Computed a total of 19 stabilizing places and 1 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 876 place count 1489 transition count 2514
Reduce places removed 1 places and 0 transitions.
Computed a total of 19 stabilizing places and 1 stable transitions
Iterating post reduction 3 with 1 rules applied. Total rules applied 877 place count 1488 transition count 2514
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 889 place count 1476 transition count 2449
Ensure Unique test removed 1 places
Iterating global reduction 4 with 13 rules applied. Total rules applied 902 place count 1475 transition count 2449
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 6 rules applied. Total rules applied 908 place count 1474 transition count 2444
Reduce places removed 3 places and 0 transitions.
Computed a total of 19 stabilizing places and 1 stable transitions
Iterating post reduction 5 with 3 rules applied. Total rules applied 911 place count 1471 transition count 2444
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 912 place count 1470 transition count 2436
Iterating global reduction 6 with 1 rules applied. Total rules applied 913 place count 1470 transition count 2436
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 914 place count 1469 transition count 2428
Iterating global reduction 6 with 1 rules applied. Total rules applied 915 place count 1469 transition count 2428
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 916 place count 1468 transition count 2420
Iterating global reduction 6 with 1 rules applied. Total rules applied 917 place count 1468 transition count 2420
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 918 place count 1467 transition count 2412
Iterating global reduction 6 with 1 rules applied. Total rules applied 919 place count 1467 transition count 2412
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 920 place count 1466 transition count 2404
Iterating global reduction 6 with 1 rules applied. Total rules applied 921 place count 1466 transition count 2404
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 922 place count 1465 transition count 2396
Iterating global reduction 6 with 1 rules applied. Total rules applied 923 place count 1465 transition count 2396
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 924 place count 1464 transition count 2388
Iterating global reduction 6 with 1 rules applied. Total rules applied 925 place count 1464 transition count 2388
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 926 place count 1463 transition count 2380
Iterating global reduction 6 with 1 rules applied. Total rules applied 927 place count 1463 transition count 2380
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 928 place count 1462 transition count 2372
Iterating global reduction 6 with 1 rules applied. Total rules applied 929 place count 1462 transition count 2372
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 930 place count 1461 transition count 2364
Iterating global reduction 6 with 1 rules applied. Total rules applied 931 place count 1461 transition count 2364
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 932 place count 1460 transition count 2356
Iterating global reduction 6 with 1 rules applied. Total rules applied 933 place count 1460 transition count 2356
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 934 place count 1459 transition count 2348
Iterating global reduction 6 with 1 rules applied. Total rules applied 935 place count 1459 transition count 2348
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 936 place count 1458 transition count 2340
Iterating global reduction 6 with 1 rules applied. Total rules applied 937 place count 1458 transition count 2340
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 938 place count 1457 transition count 2332
Iterating global reduction 6 with 1 rules applied. Total rules applied 939 place count 1457 transition count 2332
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 940 place count 1456 transition count 2324
Iterating global reduction 6 with 1 rules applied. Total rules applied 941 place count 1456 transition count 2324
Computed a total of 19 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 942 place count 1455 transition count 2316
Iterating global reduction 6 with 1 rules applied. Total rules applied 943 place count 1455 transition count 2316
Computed a total of 19 stabilizing places and 1 stable transitions
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 2 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 6 with 126 rules applied. Total rules applied 1069 place count 1392 transition count 2253
Computed a total of 19 stabilizing places and 1 stable transitions
Computed a total of 19 stabilizing places and 1 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1070 place count 1391 transition count 2252
Reduce places removed 18 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 6 with 18 rules applied. Total rules applied 1088 place count 1373 transition count 2252
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 36 Pre rules applied. Total rules applied 1088 place count 1373 transition count 2216
Deduced a syphon composed of 36 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 7 with 73 rules applied. Total rules applied 1161 place count 1336 transition count 2216
Computed a total of 0 stabilizing places and 0 stable transitions
Discarding 19 places :
Implicit places reduction removed 19 places
Iterating post reduction 7 with 19 rules applied. Total rules applied 1180 place count 1317 transition count 2216
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1180 place count 1317 transition count 2215
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1182 place count 1316 transition count 2215
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 4 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 8 with 38 rules applied. Total rules applied 1220 place count 1297 transition count 2196
Computed a total of 0 stabilizing places and 0 stable transitions
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 1238 place count 1279 transition count 2178
Iterating global reduction 8 with 18 rules applied. Total rules applied 1256 place count 1279 transition count 2178
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 1256 rules in 1970 ms. Remains 1279 /1991 variables (removed 712) and now considering 2178/2888 (removed 710) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1981 ms. Remains : 1279/1991 places, 2178/2888 transitions.
Finished random walk after 58 steps, including 0 resets, run found a deadlock after 3 ms. (steps per millisecond=19 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 2577 ms.

BK_STOP 1779655748809

--------------------
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
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="ASLink-PT-09a"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 ASLink-PT-09a, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r008-oct2-177944369800256"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-09a.tgz
mv ASLink-PT-09a execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;