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-178021500900143.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-bP03C03, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r344-smll-178021500900143
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 6.5K May 27 09:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 27 09:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 27 09:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 27 09:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 27 10:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 27 10:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 10:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.8K May 27 09:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K May 27 09:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 27 09:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K May 27 09:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:41 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 105K 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 1780318380252

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-bP03C03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-06-01 12:53:02] [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 12:53:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 12:53:03] [INFO ] Load time of PNML (sax parser for PT used): 251 ms
[2026-06-01 12:53:03] [INFO ] Transformed 219 places.
[2026-06-01 12:53:03] [INFO ] Transformed 331 transitions.
[2026-06-01 12:53:03] [INFO ] Found NUPN structural information;
[2026-06-01 12:53:03] [INFO ] Parsed PT model containing 219 places and 331 transitions and 1585 arcs in 508 ms.
Graph (trivial) has 201 edges and 219 vertex of which 12 / 219 are part of one of the 5 SCC in 14 ms
Free SCC test removed 7 places
Structural test allowed to assert that 116 places are NOT stable. Took 52 ms.
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
[2026-06-01 12:53:04] [INFO ] Flatten gal took : 289 ms
RANDOM walk for 40000 steps (235 resets) in 3443 ms. (11 steps per ms) remains 3/103 properties
BEST_FIRST walk for 40004 steps (40 resets) in 163 ms. (243 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (51 resets) in 195 ms. (204 steps per ms) remains 3/3 properties
[2026-06-01 12:53:04] [INFO ] Flatten gal took : 147 ms
BEST_FIRST walk for 40003 steps (56 resets) in 113 ms. (350 steps per ms) remains 3/3 properties
[2026-06-01 12:53:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11768479370228235760.gal : 47 ms
[2026-06-01 12:53:04] [INFO ] Flow matrix only has 319 transitions (discarded 4 similar events)
[2026-06-01 12:53:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1792573321026488021.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/ReachabilityCardinality11768479370228235760.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1792573321026488021.prop' '--nowitness' '--gen-order' 'FOLLOW'
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6675961249520175949.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9745198022774017246.kers'

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
[2026-06-01 12:53:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6675961249520175949.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9745198022774017246.kers]
Normalized transition count is 318 out of 319 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 318 rows 212 cols 1559 entries
Finished phase 1 with 195 SingleSign rule and 3 generalized
[2026-06-01 12:53:04] [INFO ] Computed 14 invariants in 3 ms
Computed 14 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-9745198022774017246.kers
Total runtime 5 ms.
[2026-06-01 12:53:04] [INFO ] State equation strengthened by 1 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality1792573321026488021.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :5 after 6
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :6 after 8
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :8 after 82
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :82 after 142
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :142 after 250
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :250 after 1104
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1104 after 35678
All remaining problems are real, not stopping.
SDD proceeding with computation,3 properties remain. new max is 2048
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD size :35678 after 165044
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 8/11 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 147/158 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 147/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 54/212 variables, 4/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/212 variables, 54/226 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/212 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Invariant property smplace_64 does not hold.
Invariant property smplace_63 does not hold.
Invariant property smplace_62 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.63533e+09,0.792734,16172,2,7384,19,39023,6,0,1169,37732,0
Total reachable state count : 1635331843

Verifying 3 reachability properties.
Invariant property smplace_62 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_62,16,0.795451,16292,2,246,19,39023,7,0,1172,37732,0
Invariant property smplace_63 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_63,49,0.797522,16436,2,282,19,39023,8,0,1174,37732,0
Invariant property smplace_64 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_64,6,0.798711,16436,2,221,19,39023,9,0,1176,37732,0
After SMT solving in domain Real declared 530/531 variables, and 438 constraints, problems are : Problem set: 3 solved, 0 unsolved in 853 ms.
Refiners :[Domain max(s): 212/212 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 212/212 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1005ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Able to resolve query StableMarking after proving 105 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING TOPOLOGICAL
Total runtime 3070 ms.

BK_STOP 1780318385900

--------------------
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="ErlangenMainframeV2-PT-bP03C03"
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-bP03C03, 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-178021500900143"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-bP03C03.tgz
mv ErlangenMainframeV2-PT-bP03C03 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 ;