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.r344-smll-178021500900188.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 ErlangenMainframeV2-PT-bP12C04, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r344-smll-178021500900188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 92M
-rw-r--r-- 1 mcc users 7.0K May 27 10:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 27 10:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 27 10:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 27 10:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 10:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 12K May 27 10:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K May 27 10:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 27 10:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K May 27 10:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 91M May 26 18:17 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 StableMarking

=== Now, execution of the tool begins

BK_START 1780323431810

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ErlangenMainframeV2-PT-bP12C04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-06-01 14:17:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-06-01 14:17:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 14:17:19] [INFO ] Load time of PNML (sax parser for PT used): 4909 ms
[2026-06-01 14:17:19] [INFO ] Transformed 343 places.
[2026-06-01 14:17:19] [INFO ] Transformed 62564 transitions.
[2026-06-01 14:17:19] [INFO ] Found NUPN structural information;
[2026-06-01 14:17:19] [INFO ] Parsed PT model containing 343 places and 62564 transitions and 1825698 arcs in 5830 ms.
Graph (trivial) has 288 edges and 343 vertex of which 12 / 343 are part of one of the 5 SCC in 42 ms
Free SCC test removed 7 places
Structural test allowed to assert that 143 places are NOT stable. Took 477 ms.
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
RANDOM walk for 40000 steps (180 resets) in 32419 ms. (1 steps per ms) remains 26/200 properties
BEST_FIRST walk for 4003 steps (8 resets) in 238 ms. (16 steps per ms) remains 24/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 264 ms. (15 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 819 ms. (4 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 298 ms. (13 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 275 ms. (14 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 319 ms. (12 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 345 ms. (11 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 862 ms. (4 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 229 ms. (17 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 187 ms. (21 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 197 ms. (20 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 227 ms. (17 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 293 ms. (13 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (8 resets) in 305 ms. (13 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 345 ms. (11 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 300 ms. (13 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 368 ms. (10 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 383 ms. (10 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 394 ms. (10 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (8 resets) in 270 ms. (14 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 429 ms. (9 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 344 ms. (11 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 380 ms. (10 steps per ms) remains 23/23 properties
[2026-06-01 14:17:33] [INFO ] Flow matrix only has 62552 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9587644655140264672.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4230327480218315840.kers'
[2026-06-01 14:17:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9587644655140264672.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4230327480218315840.kers]
Normalized transition count is 62551 out of 62552 initially.
Culled 0 columns in 318 ms.
// Phase 1: matrix 62551 rows 336 cols 1825672 entries
Finished phase 1 with 301 SingleSign rule and 3 generalized
[2026-06-01 14:17:35] [INFO ] Computed 32 invariants in 1359 ms
Computed 32 P flows in 1362 ms.
Exported basis to /tmp/petrispot-output-4230327480218315840.kers
Total runtime 1596 ms.
[2026-06-01 14:17:36] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (OVERLAPS) 14/37 variables, 6/29 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 14/43 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (OVERLAPS) 154/191 variables, 13/56 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 154/210 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/191 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 145/336 variables, 13/223 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/336 variables, 145/368 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/336 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 23 unsolved
SMT process timed out in 8313ms, After SMT, problems are : Problem set: 0 solved, 23 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 336 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 336/336 places, 62556/62556 transitions.
[2026-06-01 14:17:42] [INFO ] Flatten gal took : 17562 ms
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 336 transition count 62429
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
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 1 with 134 rules applied. Total rules applied 261 place count 214 transition count 62417
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 264 place count 211 transition count 62417
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 264 place count 211 transition count 62413
Deduced a syphon composed of 4 places in 99 ms
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 9 rules applied. Total rules applied 273 place count 206 transition count 62413
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 302 place count 177 transition count 62384
Iterating global reduction 3 with 29 rules applied. Total rules applied 331 place count 177 transition count 62384
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 331 place count 177 transition count 62379
Deduced a syphon composed of 5 places in 86 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 341 place count 172 transition count 62379
[2026-06-01 14:17:55] [INFO ] Flatten gal took : 13097 ms
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 356 place count 157 transition count 41713
Ensure Unique test removed 6 places
Iterating global reduction 3 with 21 rules applied. Total rules applied 377 place count 151 transition count 41713
[2026-06-01 14:17:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1686814153716450623.gal : 1731 ms
[2026-06-01 14:17:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16362388382460683067.prop : 1 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/ReachabilityCardinality1686814153716450623.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16362388382460683067.prop' '--nowitness' '--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 ...329
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 386 place count 142 transition count 433
Iterating global reduction 3 with 9 rules applied. Total rules applied 395 place count 142 transition count 433
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 396 place count 141 transition count 431
Iterating global reduction 3 with 1 rules applied. Total rules applied 397 place count 141 transition count 431
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 497 place count 91 transition count 381
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 511 place count 84 transition count 399
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 521 place count 84 transition count 389
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 523 place count 82 transition count 384
Iterating global reduction 4 with 2 rules applied. Total rules applied 525 place count 82 transition count 384
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 529 place count 82 transition count 380
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 531 place count 81 transition count 384
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 5 with 19 rules applied. Total rules applied 550 place count 81 transition count 365
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 552 place count 80 transition count 369
Free-agglomeration rule applied 15 times.
Iterating global reduction 5 with 15 rules applied. Total rules applied 567 place count 80 transition count 354
Reduce places removed 15 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 5 with 30 rules applied. Total rules applied 597 place count 65 transition count 339
Ensure Unique test removed 4 places
Iterating post reduction 6 with 4 rules applied. Total rules applied 601 place count 61 transition count 339
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 603 place count 61 transition count 337
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 604 place count 61 transition count 343
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 607 place count 60 transition count 341
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 613 place count 60 transition count 335
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 614 place count 60 transition count 335
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 615 place count 60 transition count 334
Applied a total of 615 rules in 30871 ms. Remains 60 /336 variables (removed 276) and now considering 334/62556 (removed 62222) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30889 ms. Remains : 60/336 places, 334/62556 transitions.
RANDOM walk for 1999 steps (0 resets) in 132 ms. (15 steps per ms) remains 0/23 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 202 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 59397 ms.

BK_STOP 1780323493587

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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
++ 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 StableMarking -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="ErlangenMainframeV2-PT-bP12C04"
export BK_EXAMINATION="StableMarking"
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 ErlangenMainframeV2-PT-bP12C04, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r344-smll-178021500900188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-bP12C04.tgz
mv ErlangenMainframeV2-PT-bP12C04 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;