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-177961074300695.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 HexagonalGrid-PT-226, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074300695
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 8.2K Mar 7 13:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 7 13:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 7 13:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 7 13:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 10:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 13:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 7 13:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Mar 7 13:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Mar 7 13:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 112K 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 HexagonalGrid-PT-226-ReachabilityFireability-2024-00
FORMULA_NAME HexagonalGrid-PT-226-ReachabilityFireability-2024-01
FORMULA_NAME HexagonalGrid-PT-226-ReachabilityFireability-2024-02
FORMULA_NAME HexagonalGrid-PT-226-ReachabilityFireability-2024-03
FORMULA_NAME HexagonalGrid-PT-226-ReachabilityFireability-2024-04
FORMULA_NAME HexagonalGrid-PT-226-ReachabilityFireability-2024-05
FORMULA_NAME HexagonalGrid-PT-226-ReachabilityFireability-2024-06
FORMULA_NAME HexagonalGrid-PT-226-ReachabilityFireability-2024-07
FORMULA_NAME HexagonalGrid-PT-226-ReachabilityFireability-2024-08
FORMULA_NAME HexagonalGrid-PT-226-ReachabilityFireability-2024-09
FORMULA_NAME HexagonalGrid-PT-226-ReachabilityFireability-2024-10
FORMULA_NAME HexagonalGrid-PT-226-ReachabilityFireability-2024-11
FORMULA_NAME HexagonalGrid-PT-226-ReachabilityFireability-2024-12
FORMULA_NAME HexagonalGrid-PT-226-ReachabilityFireability-2024-13
FORMULA_NAME HexagonalGrid-PT-226-ReachabilityFireability-2024-14
FORMULA_NAME HexagonalGrid-PT-226-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779739598995

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HexagonalGrid-PT-226
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 20:06:40] [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 20:06:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 20:06:40] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2026-05-25 20:06:40] [INFO ] Transformed 169 places.
[2026-05-25 20:06:40] [INFO ] Transformed 270 transitions.
[2026-05-25 20:06:40] [INFO ] Parsed PT model containing 169 places and 270 transitions and 1080 arcs in 156 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 7 formulas.
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 20:06:40] [INFO ] Flatten gal took : 139 ms
[2026-05-25 20:06:40] [INFO ] Flatten gal took : 50 ms
RANDOM walk for 40000 steps (9 resets) in 2062 ms. (19 steps per ms) remains 2/9 properties
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 20:06:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2245847124711410897.gal : 29 ms
[2026-05-25 20:06:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14218609069104727291.prop : 2 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/ReachabilityCardinality2245847124711410897.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14218609069104727291.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 314 ms. (126 steps per ms) remains 2/2 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 ...329
Loading property file /tmp/ReachabilityCardinality14218609069104727291.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 18
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :18 after 97
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :97 after 283
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :283 after 491
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :491 after 5295
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :5295 after 83280
BEST_FIRST walk for 40004 steps (8 resets) in 535 ms. (74 steps per ms) remains 1/2 properties
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :83280 after 370693
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8159192645230982194.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3294403622510771370.kers'
[2026-05-25 20:06:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8159192645230982194.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3294403622510771370.kers]
Culling duplicate invariants (modulo rational): removing 60 columns.
Culled 60 columns in 0 ms.
// Phase 1: matrix 270 rows 109 cols 792 entries
SDD proceeding with computation,2 properties remain. new max is 1024
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-25 20:06:41] [INFO ] Computed 68 invariants in 2 ms
Computed 68 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3294403622510771370.kers
Total runtime 3 ms.
SDD size :370693 after 3.92286e+06
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3.92286e+06 after 1.03088e+07
Problem HexagonalGrid-PT-226-ReachabilityFireability-2024-06 is UNSAT
FORMULA HexagonalGrid-PT-226-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 8/439 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 0/68 constraints, State Equation: 0/169 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150ms 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 1268 ms.

BK_STOP 1779739601422

--------------------
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="HexagonalGrid-PT-226"
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 HexagonalGrid-PT-226, 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-177961074300695"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HexagonalGrid-PT-226.tgz
mv HexagonalGrid-PT-226 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 ;