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-177961107600039.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 HypertorusGrid-PT-d2k2p1b00, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107600039
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 12K Mar 7 17:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 113K Mar 7 17:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 7 17:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 7 17:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K Mar 15 10:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 10:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 17:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 7 17:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 7 17:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 7 17:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 10:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 35K 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 HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-00
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-01
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-02
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-03
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-04
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-05
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-06
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-07
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-08
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-09
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-10
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-11
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-12
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-13
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-14
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779686005978

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypertorusGrid-PT-d2k2p1b00
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 05:13:28] [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 05:13:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:13:28] [INFO ] Load time of PNML (sax parser for PT used): 83 ms
[2026-05-25 05:13:28] [INFO ] Transformed 52 places.
[2026-05-25 05:13:28] [INFO ] Transformed 64 transitions.
[2026-05-25 05:13:28] [INFO ] Parsed PT model containing 52 places and 64 transitions and 256 arcs in 325 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 40000 steps (40 resets) in 1623 ms. (24 steps per ms) remains 1/12 properties
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 05:13:29] [INFO ] Flatten gal took : 98 ms
[2026-05-25 05:13:29] [INFO ] Flatten gal took : 35 ms
BEST_FIRST walk for 40004 steps (8 resets) in 856 ms. (46 steps per ms) remains 1/1 properties
[2026-05-25 05:13:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6619459308316878760.gal : 14 ms
[2026-05-25 05:13:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13230342978376406234.prop : 12 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/ReachabilityCardinality6619459308316878760.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13230342978376406234.prop' '--nowitness' '--gen-order' 'FOLLOW'
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18106690975334502358.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13226729180678249002.kers'

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/ReachabilityCardinality13230342978376406234.prop.
[2026-05-25 05:13:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18106690975334502358.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13226729180678249002.kers]
Culling duplicate invariants (modulo rational): removing 16 columns.
Culled 16 columns in 0 ms.
// Phase 1: matrix 64 rows 36 cols 192 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-25 05:13:29] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13226729180678249002.kers
Total runtime 2 ms.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 12
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :12 after 28
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :28 after 95
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :95 after 303
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :303 after 1105
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1105 after 5070
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :5070 after 36852
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :36852 after 41818
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :41818 after 93504
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :93504 after 529975
Problem HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-00 is UNSAT
FORMULA HypertorusGrid-PT-d2k2p1b00-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 20/116 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 258 ms.
Refiners :[Positive P Invariants (semi-flows): 0/21 constraints, State Equation: 0/52 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 540ms 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 1906 ms.

BK_STOP 1779686010077

--------------------
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="HypertorusGrid-PT-d2k2p1b00"
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 HypertorusGrid-PT-d2k2p1b00, 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-177961107600039"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d2k2p1b00.tgz
mv HypertorusGrid-PT-d2k2p1b00 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 ;