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.r120-smll-177955742400118.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 Echo-PT-d03r07, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r120-smll-177955742400118
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 7.5K Mar 7 05:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 7 05:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 7 05:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 05:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 09:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 05:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Mar 7 05:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Mar 7 05:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Mar 7 05:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 2.2M 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 StableMarking

=== Now, execution of the tool begins

BK_START 1779571180081

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Echo-PT-d03r07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-23 21:19:41] [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]
[2026-05-23 21:19:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 21:19:43] [INFO ] Load time of PNML (sax parser for PT used): 821 ms
[2026-05-23 21:19:43] [INFO ] Transformed 4209 places.
[2026-05-23 21:19:43] [INFO ] Transformed 3518 transitions.
[2026-05-23 21:19:43] [INFO ] Found NUPN structural information;
[2026-05-23 21:19:43] [INFO ] Parsed PT model containing 4209 places and 3518 transitions and 25540 arcs in 1122 ms.
Structural test allowed to assert that 8 places are NOT stable. Took 53 ms.
[2026-05-23 21:19:45] [INFO ] Flatten gal took : 1506 ms
[2026-05-23 21:19:46] [INFO ] Flatten gal took : 442 ms
[2026-05-23 21:19:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14646269541123010932.gal : 306 ms
[2026-05-23 21:19:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4211495218674489867.prop : 63 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/ReachabilityCardinality14646269541123010932.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4211495218674489867.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
RANDOM walk for 40000 steps (56 resets) in 12582 ms. (3 steps per ms) remains 14/4201 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1029 ms. (38 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 823 ms. (48 steps per ms) remains 12/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 928 ms. (43 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 727 ms. (54 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 768 ms. (52 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 823 ms. (48 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 909 ms. (43 steps per ms) remains 9/10 properties
Loading property file /tmp/ReachabilityCardinality4211495218674489867.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 767 ms. (52 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1014 ms. (39 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 784 ms. (50 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 759 ms. (52 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 633 ms. (63 steps per ms) remains 8/8 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5058366889707357411.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11669323218843962840.kers'
[2026-05-23 21:19:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5058366889707357411.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11669323218843962840.kers]
Culled 0 columns in 12 ms.
// Phase 1: matrix 3518 rows 4209 cols 25540 entries
Finished phase 1 with 2 SingleSign rule and 2100 generalized
[2026-05-23 21:19:50] [INFO ] Computed 2107 invariants in 199 ms
Computed 2107 P flows in 201 ms.
Exported basis to /tmp/petrispot-output-11669323218843962840.kers
Total runtime 208 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 7/15 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 3/18 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 9/27 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/27 variables, 9/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/27 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 5/32 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/32 variables, 5/37 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/32 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 969/1001 variables, 178/215 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1001 variables, 969/1184 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1001 variables, 0/1184 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 97/1098 variables, 49/1233 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1098 variables, 97/1330 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1098 variables, 0/1330 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (OVERLAPS) 35/1133 variables, 8/1338 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1133 variables, 35/1373 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1133 variables, 0/1373 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 23 (OVERLAPS) 10/1143 variables, 2/1375 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1143 variables, 10/1385 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1143 variables, 0/1385 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 26 (OVERLAPS) 2603/3746 variables, 1455/2840 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SMT process timed out in 5554ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 4209 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4209/4209 places, 3518/3518 transitions.
Graph (complete) has 18050 edges and 4209 vertex of which 3853 are kept as prefixes of interest. Removing 356 places using SCC suffix rule.32 ms
Discarding 356 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 3853 transition count 3511
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 3852 transition count 3510
Applied a total of 8 rules in 1067 ms. Remains 3852 /4209 variables (removed 357) and now considering 3510/3518 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1085 ms. Remains : 3852/4209 places, 3510/3518 transitions.
RANDOM walk for 402799 steps (591 resets) in 21005 ms. (19 steps per ms) remains 0/8 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 4202 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 27323 ms.

BK_STOP 1779571209380

--------------------
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
++ 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 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="Echo-PT-d03r07"
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 Echo-PT-d03r07, 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 r120-smll-177955742400118"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d03r07.tgz
mv Echo-PT-d03r07 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 ;