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.r130-smll-177955808900103.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 FamilyReunion-PT-L00010M0001C001P001G001, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955808900103
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 29K Mar 6 05:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 224K Mar 6 05:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 33K Mar 6 05:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 133K Mar 6 05:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.9K Mar 15 09:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Mar 15 09:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 15 09:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 15 09:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 45K Mar 6 05:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 346K Mar 6 05:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 76K Mar 6 05:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 311K Mar 6 05:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 09:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.1K Mar 15 09:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 24 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 552K 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 FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-00
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-01
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-02
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-03
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-04
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-05
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-06
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-07
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-08
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-09
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-10
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-11
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-12
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-13
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-14
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779735422004

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FamilyReunion-PT-L00010M0001C001P001G001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 18:57:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 18:57:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 18:57:05] [INFO ] Load time of PNML (sax parser for PT used): 326 ms
[2026-05-25 18:57:05] [INFO ] Transformed 1475 places.
[2026-05-25 18:57:05] [INFO ] Transformed 1234 transitions.
[2026-05-25 18:57:05] [INFO ] Parsed PT model containing 1475 places and 1234 transitions and 3799 arcs in 562 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 61 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 10 places and 0 transitions.
RANDOM walk for 40000 steps (60 resets) in 2380 ms. (16 steps per ms) remains 1/16 properties
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 18:57:06] [INFO ] Flatten gal took : 343 ms
BEST_FIRST walk for 40004 steps (8 resets) in 601 ms. (66 steps per ms) remains 1/1 properties
[2026-05-25 18:57:06] [INFO ] Flatten gal took : 130 ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14385969815645199418.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5350012317049197712.kers'
[2026-05-25 18:57:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9226602902583823920.gal : 102 ms
[2026-05-25 18:57:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14385969815645199418.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5350012317049197712.kers]
[2026-05-25 18:57:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13758027516686292864.prop : 2 ms
Culled 0 columns in 1 ms.
// Phase 1: matrix 1234 rows 1465 cols 3535 entries
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/ReachabilityCardinality9226602902583823920.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13758027516686292864.prop' '--nowitness' '--gen-order' 'FOLLOW'
Finished phase 1 with 744 SingleSign rule and 389 generalized
[2026-05-25 18:57:06] [INFO ] Computed 332 invariants in 16 ms
Computed 332 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-5350012317049197712.kers
Total runtime 20 ms.

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
Excessive predecessor constraint size, skipping predecessor.
Loading property file /tmp/ReachabilityCardinality13758027516686292864.prop.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 650/702 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/702 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/702 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/780 variables, 6/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/780 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-11 is UNSAT
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 1435/2699 variables, and 316 constraints, problems are : Problem set: 1 solved, 0 unsolved in 1186 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 293/309 constraints, State Equation: 0/1465 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1456ms problems are : Problem set: 1 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 3595 ms.

BK_STOP 1779735428171

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="FamilyReunion-PT-L00010M0001C001P001G001"
export BK_EXAMINATION="ReachabilityFireability"
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 FamilyReunion-PT-L00010M0001C001P001G001, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955808900103"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00010M0001C001P001G001.tgz
mv FamilyReunion-PT-L00010M0001C001P001G001 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;