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.r146-tall-177961074100247.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 GPPP-PT-C0001N0000000001, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074100247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.2K Mar 7 11:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Mar 7 11:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 7 11:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 7 11:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 10:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 10:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Mar 7 11:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 7 11:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 7 11:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Mar 7 11:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 17 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1 Mar 3 18:30 large_marking
-rw-r--r-- 1 mcc users 21K 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 GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-00
FORMULA_NAME GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-01
FORMULA_NAME GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-02
FORMULA_NAME GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-03
FORMULA_NAME GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-04
FORMULA_NAME GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-05
FORMULA_NAME GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-06
FORMULA_NAME GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-07
FORMULA_NAME GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-08
FORMULA_NAME GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-09
FORMULA_NAME GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-10
FORMULA_NAME GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-11
FORMULA_NAME GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-12
FORMULA_NAME GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-13
FORMULA_NAME GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-14
FORMULA_NAME GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779708504216

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPPP-PT-C0001N0000000001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 11:28:25] [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 11:28:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 11:28:25] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2026-05-25 11:28:25] [INFO ] Transformed 33 places.
[2026-05-25 11:28:25] [INFO ] Transformed 22 transitions.
[2026-05-25 11:28:25] [INFO ] Parsed PT model containing 33 places and 22 transitions and 83 arcs in 131 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 11:28:25] [INFO ] Flatten gal took : 34 ms
[2026-05-25 11:28:25] [INFO ] Flatten gal took : 8 ms
[2026-05-25 11:28:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15850642176060938496.gal : 5 ms
RANDOM walk for 40005 steps (8 resets) in 1222 ms. (32 steps per ms) remains 7/9 properties
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 11:28:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8693924430394624677.prop : 3 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/ReachabilityCardinality15850642176060938496.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8693924430394624677.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
Loading property file /tmp/ReachabilityCardinality8693924430394624677.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :8 after 22
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :22 after 88
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :88 after 144
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :144 after 246
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :246 after 1346
BEST_FIRST walk for 40002 steps (8 resets) in 672 ms. (59 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :9168 after 9525
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,10380,0.216899,6648,2,1364,14,16026,13,0,260,10524,0
Total reachable state count : 10380

Verifying 7 reachability properties.
Reachability property GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-01 does not hold.
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-01

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-01,0,0.219534,6764,1,0,14,16026,13,0,289,10524,0
Invariant property GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-02 is true.
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-02 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
GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-02,0,0.223138,6912,1,0,14,16026,13,0,327,10524,0
Reachability property GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-03 does not hold.
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : GPPP-PT-C0001N0000000001-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
GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-03,0,0.225787,6912,1,0,14,16026,13,0,354,10524,0
Reachability property GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-04 does not hold.
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-04

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-04,0,0.236162,6912,1,0,14,16026,13,0,424,10524,0
Reachability property GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-07 does not hold.
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-07

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-07,0,0.23714,6912,1,0,14,16026,13,0,424,10524,0
Invariant property GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-09 is true.
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-09 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
GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-09,0,0.24252,6912,1,0,14,16026,13,0,451,10524,0
Invariant property GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-10 is true.
FORMULA GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-10 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
GPPP-PT-C0001N0000000001-ReachabilityFireability-2024-10,0,0.245252,6912,1,0,14,16026,13,0,460,10524,0
BEST_FIRST walk for 40004 steps (8 resets) in 629 ms. (63 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 165 ms. (240 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 164 ms. (242 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 168 ms. (236 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 217 ms. (183 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 220 ms. (181 steps per ms) remains 7/7 properties
All properties solved without resorting to model-checking.
Total runtime 1297 ms.

BK_STOP 1779708506707

--------------------
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="GPPP-PT-C0001N0000000001"
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 GPPP-PT-C0001N0000000001, 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 r146-tall-177961074100247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0001N0000000001.tgz
mv GPPP-PT-C0001N0000000001 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 ;