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.r114-smll-177955740400062.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)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DoubleLock-PT-p3s3, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740400062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 7.7K Mar 6 18:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 6 18:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 6 18:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 6 18:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 09:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 09:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 09:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Mar 6 18:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 6 18:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Mar 6 18:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 6 18:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.4M 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 DoubleLock-PT-p3s3-ReachabilityCardinality-2024-00
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-01
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-02
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-03
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-04
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-05
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-06
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-07
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-08
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-09
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-10
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-11
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-12
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-13
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-14
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779637802349

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 15:50:04] [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]
[2026-05-24 15:50:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 15:50:05] [INFO ] Load time of PNML (sax parser for PT used): 555 ms
[2026-05-24 15:50:05] [INFO ] Transformed 306 places.
[2026-05-24 15:50:05] [INFO ] Transformed 3136 transitions.
[2026-05-24 15:50:05] [INFO ] Parsed PT model containing 306 places and 3136 transitions and 12672 arcs in 824 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 35 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 68 places in 20 ms
Reduce places removed 68 places and 128 transitions.
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 40002 steps (383 resets) in 3611 ms. (11 steps per ms) remains 13/14 properties
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (64 resets) in 924 ms. (43 steps per ms) remains 12/13 properties
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-24 15:50:07] [INFO ] Flatten gal took : 647 ms
BEST_FIRST walk for 40002 steps (67 resets) in 228 ms. (174 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (59 resets) in 525 ms. (76 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (65 resets) in 268 ms. (148 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (62 resets) in 380 ms. (104 steps per ms) remains 12/12 properties
[2026-05-24 15:50:07] [INFO ] Flatten gal took : 430 ms
BEST_FIRST walk for 40002 steps (69 resets) in 207 ms. (192 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (69 resets) in 373 ms. (106 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (62 resets) in 302 ms. (132 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (69 resets) in 189 ms. (210 steps per ms) remains 12/12 properties
[2026-05-24 15:50:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7219478847034468754.gal : 222 ms
BEST_FIRST walk for 40003 steps (63 resets) in 199 ms. (200 steps per ms) remains 10/12 properties
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-24 15:50:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10605098958421078565.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/ReachabilityCardinality7219478847034468754.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10605098958421078565.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
[2026-05-24 15:50:08] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3474292955692724412.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6278199241327248184.kers'
[2026-05-24 15:50:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3474292955692724412.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6278199241327248184.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 2121 rows 237 cols 8266 entries
Finished phase 1 with 234 SingleSign rule and 0 generalized
[2026-05-24 15:50:08] [INFO ] Computed 4 invariants in 16 ms
Computed 4 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-6278199241327248184.kers
Total runtime 21 ms.
[2026-05-24 15:50:08] [INFO ] State equation strengthened by 143 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Loading property file /tmp/ReachabilityCardinality10605098958421078565.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem DoubleLock-PT-p3s3-ReachabilityCardinality-2024-00 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityCardinality-2024-01 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityCardinality-2024-03 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityCardinality-2024-04 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityCardinality-2024-05 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityCardinality-2024-06 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityCardinality-2024-07 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityCardinality-2024-08 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityCardinality-2024-11 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityCardinality-2024-12 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 213/2359 variables, and 2 constraints, problems are : Problem set: 10 solved, 0 unsolved in 559 ms.
Refiners :[Positive P Invariants (semi-flows): 2/3 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/238 constraints, ReadFeed: 0/143 constraints, PredecessorRefiner: 10/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 906ms problems are : Problem set: 10 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 4232 ms.

BK_STOP 1779637809158

--------------------
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="DoubleLock-PT-p3s3"
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 DoubleLock-PT-p3s3, 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 r114-smll-177955740400062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s3.tgz
mv DoubleLock-PT-p3s3 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 ;