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.r066-tall-177946967700374.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 CO4-PT-12, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700374
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 668K
-rw-r--r-- 1 mcc users 7.6K Mar 6 13:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 6 13:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 13:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 6 13:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 13:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Mar 6 13:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 6 13:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 6 13:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:31 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 177K 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-00
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-01
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-02
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-03
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-04
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-05
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-06
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-07
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-08
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-09
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-10
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-11
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-12
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-13
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-14
FORMULA_NAME CO4-PT-12-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779523019010

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-23 07:57:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 07:57:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 07:57:00] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2026-05-23 07:57:00] [INFO ] Transformed 649 places.
[2026-05-23 07:57:00] [INFO ] Transformed 782 transitions.
[2026-05-23 07:57:00] [INFO ] Found NUPN structural information;
[2026-05-23 07:57:00] [INFO ] Parsed PT model containing 649 places and 782 transitions and 1960 arcs in 185 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 172 places in 12 ms
Reduce places removed 172 places and 219 transitions.
FORMULA CO4-PT-12-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-12-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-12-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-12-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-12-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-12-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-12-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (237 resets) in 1455 ms. (27 steps per ms) remains 6/9 properties
FORMULA CO4-PT-12-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-12-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-12-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 07:57:00] [INFO ] Flatten gal took : 128 ms
[2026-05-23 07:57:00] [INFO ] Flatten gal took : 56 ms
[2026-05-23 07:57:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3856663337546060529.gal : 41 ms
BEST_FIRST walk for 40001 steps (191 resets) in 426 ms. (93 steps per ms) remains 6/6 properties
[2026-05-23 07:57:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4897673444523574851.prop : 4 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/ReachabilityCardinality3856663337546060529.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4897673444523574851.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (175 resets) in 215 ms. (185 steps per ms) remains 6/6 properties

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 ...328
BEST_FIRST walk for 40003 steps (306 resets) in 115 ms. (344 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality4897673444523574851.prop.
BEST_FIRST walk for 40000 steps (172 resets) in 100 ms. (396 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (210 resets) in 135 ms. (294 steps per ms) remains 5/6 properties
FORMULA CO4-PT-12-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (182 resets) in 156 ms. (254 steps per ms) remains 5/5 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :14 after 29
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :29 after 199
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :199 after 1843
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8723077697373188352.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15643045775011081175.kers'
[2026-05-23 07:57:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8723077697373188352.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15643045775011081175.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 563 rows 477 cols 1370 entries
Finished phase 1 with 458 SingleSign rule and 10 generalized
[2026-05-23 07:57:01] [INFO ] Computed 9 invariants in 3 ms
Computed 9 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-15643045775011081175.kers
Total runtime 5 ms.
Invariant property CO4-PT-12-ReachabilityCardinality-2024-15 does not hold.
FORMULA CO4-PT-12-ReachabilityCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :1843 after 1883
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :1883 after 1920
Invariant property CO4-PT-12-ReachabilityCardinality-2024-14 does not hold.
FORMULA CO4-PT-12-ReachabilityCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CO4-PT-12-ReachabilityCardinality-2024-04 does not hold.
FORMULA CO4-PT-12-ReachabilityCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1920 after 1979
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1979 after 2016
Invariant property CO4-PT-12-ReachabilityCardinality-2024-03 does not hold.
FORMULA CO4-PT-12-ReachabilityCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2016 after 2595
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2595 after 3038
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 25/25 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Invariant property CO4-PT-12-ReachabilityCardinality-2024-09 does not hold.
FORMULA CO4-PT-12-ReachabilityCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3038 after 5034
After SMT solving in domain Real declared 25/1040 variables, and 25 constraints, problems are : Problem set: 5 solved, 0 unsolved in 187 ms.
Refiners :[Domain max(s): 25/477 constraints, Positive P Invariants (semi-flows): 0/8 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/477 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 262ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 1446 ms.

BK_STOP 1779523021594

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="CO4-PT-12"
export BK_EXAMINATION="ReachabilityCardinality"
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 CO4-PT-12, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tall-177946967700374"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-12.tgz
mv CO4-PT-12 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;