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.r162-smll-177961108000551.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 MAPK-PT-00008, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961108000551
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 5.9K Mar 7 17:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 7 17:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 17:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 7 17:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 11:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 11:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 17:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 7 17:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 7 17:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 136K Mar 7 17:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 25K 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 MAPK-PT-00008-ReachabilityFireability-2024-00
FORMULA_NAME MAPK-PT-00008-ReachabilityFireability-2024-01
FORMULA_NAME MAPK-PT-00008-ReachabilityFireability-2024-02
FORMULA_NAME MAPK-PT-00008-ReachabilityFireability-2024-03
FORMULA_NAME MAPK-PT-00008-ReachabilityFireability-2024-04
FORMULA_NAME MAPK-PT-00008-ReachabilityFireability-2024-05
FORMULA_NAME MAPK-PT-00008-ReachabilityFireability-2024-06
FORMULA_NAME MAPK-PT-00008-ReachabilityFireability-2024-07
FORMULA_NAME MAPK-PT-00008-ReachabilityFireability-2024-08
FORMULA_NAME MAPK-PT-00008-ReachabilityFireability-2024-09
FORMULA_NAME MAPK-PT-00008-ReachabilityFireability-2024-10
FORMULA_NAME MAPK-PT-00008-ReachabilityFireability-2024-11
FORMULA_NAME MAPK-PT-00008-ReachabilityFireability-2024-12
FORMULA_NAME MAPK-PT-00008-ReachabilityFireability-2024-13
FORMULA_NAME MAPK-PT-00008-ReachabilityFireability-2024-14
FORMULA_NAME MAPK-PT-00008-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779963132753

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MAPK-PT-00008
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-28 10:12:15] [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]
[2026-05-28 10:12:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 10:12:15] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2026-05-28 10:12:15] [INFO ] Transformed 22 places.
[2026-05-28 10:12:15] [INFO ] Transformed 30 transitions.
[2026-05-28 10:12:15] [INFO ] Parsed PT model containing 22 places and 30 transitions and 90 arcs in 327 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 51 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40002 steps (8 resets) in 1576 ms. (25 steps per ms) remains 4/8 properties
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-28 10:12:16] [INFO ] Flatten gal took : 73 ms
[2026-05-28 10:12:16] [INFO ] Flatten gal took : 53 ms
[2026-05-28 10:12:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10317946128086132156.gal : 25 ms
[2026-05-28 10:12:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15339489523999315327.prop : 7 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/ReachabilityCardinality10317946128086132156.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15339489523999315327.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (8 resets) in 1240 ms. (32 steps per ms) remains 4/4 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 ...330
Loading property file /tmp/ReachabilityCardinality15339489523999315327.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :4 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :8 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 44
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :44 after 261
Reachability property MAPK-PT-00008-ReachabilityFireability-2024-05 is true.
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
BEST_FIRST walk for 40004 steps (8 resets) in 546 ms. (73 steps per ms) remains 4/4 properties
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :261 after 13638
BEST_FIRST walk for 40004 steps (8 resets) in 998 ms. (40 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 584 ms. (68 steps per ms) remains 4/4 properties
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :13638 after 103934
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1299075280184884899.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11146878941282762559.kers'
[2026-05-28 10:12:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1299075280184884899.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11146878941282762559.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 30 rows 20 cols 84 entries
Finished phase 1 with 14 SingleSign rule and 1 generalized
[2026-05-28 10:12:17] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11146878941282762559.kers
Total runtime 2 ms.
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,6.11064e+06,0.666383,8276,2,2639,14,25254,9,0,184,24127,0
Total reachable state count : 6110643

Verifying 4 reachability properties.
Reachability property MAPK-PT-00008-ReachabilityFireability-2024-02 does not hold.
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : MAPK-PT-00008-ReachabilityFireability-2024-02

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAPK-PT-00008-ReachabilityFireability-2024-02,0,0.672741,8316,1,0,14,25254,9,0,207,24127,0
Reachability property MAPK-PT-00008-ReachabilityFireability-2024-03 does not hold.
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : MAPK-PT-00008-ReachabilityFireability-2024-03

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAPK-PT-00008-ReachabilityFireability-2024-03,0,0.681838,8520,1,0,14,25254,9,0,228,24127,0
Invariant property MAPK-PT-00008-ReachabilityFireability-2024-04 is true.
FORMULA MAPK-PT-00008-ReachabilityFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAPK-PT-00008-ReachabilityFireability-2024-04,0,0.706397,8520,1,0,14,25254,9,0,272,24127,0
Reachability property MAPK-PT-00008-ReachabilityFireability-2024-05 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAPK-PT-00008-ReachabilityFireability-2024-05,422,0.729634,8520,2,402,14,25254,10,0,317,24127,0
Problem MAPK-PT-00008-ReachabilityFireability-2024-02 is UNSAT
Problem MAPK-PT-00008-ReachabilityFireability-2024-03 is UNSAT
After SMT solving in domain Real declared 22/52 variables, and 0 constraints, problems are : Problem set: 3 solved, 0 unsolved in 170 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/22 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 432ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 2477 ms.

BK_STOP 1779963137680

--------------------
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="MAPK-PT-00008"
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 MAPK-PT-00008, 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 r162-smll-177961108000551"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MAPK-PT-00008.tgz
mv MAPK-PT-00008 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 ;