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-177961107700095.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 IBM703-PT-none, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107700095
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 13K Mar 7 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 7 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 7 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 7 16:48 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 6.0K Mar 15 11:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 11:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 11:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 31K Mar 7 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 199K Mar 7 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 23K Mar 7 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K Mar 7 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 11:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 15 11:00 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 203K 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 IBM703-PT-none-ReachabilityFireability-2024-00
FORMULA_NAME IBM703-PT-none-ReachabilityFireability-2024-01
FORMULA_NAME IBM703-PT-none-ReachabilityFireability-2024-02
FORMULA_NAME IBM703-PT-none-ReachabilityFireability-2024-03
FORMULA_NAME IBM703-PT-none-ReachabilityFireability-2024-04
FORMULA_NAME IBM703-PT-none-ReachabilityFireability-2024-05
FORMULA_NAME IBM703-PT-none-ReachabilityFireability-2024-06
FORMULA_NAME IBM703-PT-none-ReachabilityFireability-2024-07
FORMULA_NAME IBM703-PT-none-ReachabilityFireability-2024-08
FORMULA_NAME IBM703-PT-none-ReachabilityFireability-2024-09
FORMULA_NAME IBM703-PT-none-ReachabilityFireability-2024-10
FORMULA_NAME IBM703-PT-none-ReachabilityFireability-2024-11
FORMULA_NAME IBM703-PT-none-ReachabilityFireability-2024-12
FORMULA_NAME IBM703-PT-none-ReachabilityFireability-2024-13
FORMULA_NAME IBM703-PT-none-ReachabilityFireability-2024-14
FORMULA_NAME IBM703-PT-none-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779724379746

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=IBM703-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 15:53:01] [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 15:53:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 15:53:02] [INFO ] Load time of PNML (sax parser for PT used): 188 ms
[2026-05-25 15:53:02] [INFO ] Transformed 262 places.
[2026-05-25 15:53:02] [INFO ] Transformed 284 transitions.
[2026-05-25 15:53:02] [INFO ] Found NUPN structural information;
[2026-05-25 15:53:02] [INFO ] Parsed PT model containing 262 places and 284 transitions and 572 arcs in 405 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA IBM703-PT-none-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IBM703-PT-none-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 15:53:03] [INFO ] Flatten gal took : 91 ms
RANDOM walk for 40000 steps (710 resets) in 2110 ms. (18 steps per ms) remains 12/14 properties
FORMULA IBM703-PT-none-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA IBM703-PT-none-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 15:53:03] [INFO ] Flatten gal took : 64 ms
[2026-05-25 15:53:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8366710987398001137.gal : 44 ms
[2026-05-25 15:53:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1554304216712127510.prop : 19 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/ReachabilityCardinality8366710987398001137.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1554304216712127510.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 ...328
Loading property file /tmp/ReachabilityCardinality1554304216712127510.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 12
BEST_FIRST walk for 40003 steps (408 resets) in 1392 ms. (28 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :12 after 16
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :16 after 17
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :17 after 36
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :36 after 53
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :53 after 94
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :94 after 361
BEST_FIRST walk for 40002 steps (428 resets) in 810 ms. (49 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :361 after 985
BEST_FIRST walk for 40001 steps (476 resets) in 518 ms. (77 steps per ms) remains 12/12 properties
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,8370,0.445121,9728,2,1236,14,24586,18,0,1638,7765,0
Total reachable state count : 8370

Verifying 12 reachability properties.
Reachability property IBM703-PT-none-ReachabilityFireability-2024-00 does not hold.
FORMULA IBM703-PT-none-ReachabilityFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : IBM703-PT-none-ReachabilityFireability-2024-00

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
IBM703-PT-none-ReachabilityFireability-2024-00,0,0.454485,9796,1,0,14,24586,18,0,1672,7765,0
Invariant property IBM703-PT-none-ReachabilityFireability-2024-01 is true.
FORMULA IBM703-PT-none-ReachabilityFireability-2024-01 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
IBM703-PT-none-ReachabilityFireability-2024-01,0,0.459171,9980,1,0,14,24586,18,0,1685,7765,0
Reachability property IBM703-PT-none-ReachabilityFireability-2024-02 does not hold.
FORMULA IBM703-PT-none-ReachabilityFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : IBM703-PT-none-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
IBM703-PT-none-ReachabilityFireability-2024-02,0,0.46483,9980,1,0,14,24586,18,0,1708,7765,0
Reachability property IBM703-PT-none-ReachabilityFireability-2024-03 does not hold.
FORMULA IBM703-PT-none-ReachabilityFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : IBM703-PT-none-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
IBM703-PT-none-ReachabilityFireability-2024-03,0,0.470356,9980,1,0,14,24586,18,0,1720,7765,0
Reachability property IBM703-PT-none-ReachabilityFireability-2024-04 does not hold.
FORMULA IBM703-PT-none-ReachabilityFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : IBM703-PT-none-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
IBM703-PT-none-ReachabilityFireability-2024-04,0,0.471843,9980,1,0,14,24586,18,0,1722,7765,0
Reachability property IBM703-PT-none-ReachabilityFireability-2024-05 does not hold.
FORMULA IBM703-PT-none-ReachabilityFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : IBM703-PT-none-ReachabilityFireability-2024-05

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
IBM703-PT-none-ReachabilityFireability-2024-05,0,0.480999,9980,1,0,14,24586,18,0,1746,7765,0
Reachability property IBM703-PT-none-ReachabilityFireability-2024-06 does not hold.
FORMULA IBM703-PT-none-ReachabilityFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : IBM703-PT-none-ReachabilityFireability-2024-06

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
IBM703-PT-none-ReachabilityFireability-2024-06,0,0.48768,9980,1,0,14,24586,18,0,1762,7765,0
Invariant property IBM703-PT-none-ReachabilityFireability-2024-07 is true.
FORMULA IBM703-PT-none-ReachabilityFireability-2024-07 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
IBM703-PT-none-ReachabilityFireability-2024-07,0,0.496998,9980,1,0,14,24586,18,0,1790,7765,0
Reachability property IBM703-PT-none-ReachabilityFireability-2024-08 does not hold.
FORMULA IBM703-PT-none-ReachabilityFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : IBM703-PT-none-ReachabilityFireability-2024-08

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
IBM703-PT-none-ReachabilityFireability-2024-08,0,0.50616,9980,1,0,14,24586,18,0,1814,7765,0
Invariant property IBM703-PT-none-ReachabilityFireability-2024-09 is true.
FORMULA IBM703-PT-none-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
IBM703-PT-none-ReachabilityFireability-2024-09,0,0.509158,9980,1,0,14,24586,18,0,1824,7765,0
Reachability property IBM703-PT-none-ReachabilityFireability-2024-10 does not hold.
FORMULA IBM703-PT-none-ReachabilityFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : IBM703-PT-none-ReachabilityFireability-2024-10

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
IBM703-PT-none-ReachabilityFireability-2024-10,0,0.511216,9980,1,0,14,24586,18,0,1832,7765,0
Reachability property IBM703-PT-none-ReachabilityFireability-2024-11 does not hold.
FORMULA IBM703-PT-none-ReachabilityFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : IBM703-PT-none-ReachabilityFireability-2024-11

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
IBM703-PT-none-ReachabilityFireability-2024-11,0,0.516199,9980,1,0,14,24586,18,0,1841,7765,0
BEST_FIRST walk for 40001 steps (468 resets) in 530 ms. (75 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (401 resets) in 413 ms. (96 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (496 resets) in 283 ms. (140 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (480 resets) in 247 ms. (161 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (494 resets) in 272 ms. (146 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (417 resets) in 205 ms. (194 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (436 resets) in 268 ms. (148 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (476 resets) in 225 ms. (177 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (468 resets) in 290 ms. (137 steps per ms) remains 12/12 properties
All properties solved without resorting to model-checking.
Total runtime 3138 ms.

BK_STOP 1779724385065

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="IBM703-PT-none"
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 IBM703-PT-none, 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-177961107700095"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/IBM703-PT-none.tgz
mv IBM703-PT-none 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 ;