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.r098-tall-177955695500318.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 DiscoveryGPU-PT-11a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695500318
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 5.6K Mar 6 16:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 6 16:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 6 16:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 6 16:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 09:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 16:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Mar 6 16:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Mar 6 16:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 6 16:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:13 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
-rw-r--r-- 1 mcc users 39K 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 DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-00
FORMULA_NAME DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-01
FORMULA_NAME DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-02
FORMULA_NAME DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-03
FORMULA_NAME DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-04
FORMULA_NAME DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-05
FORMULA_NAME DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-06
FORMULA_NAME DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-07
FORMULA_NAME DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-08
FORMULA_NAME DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-09
FORMULA_NAME DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-10
FORMULA_NAME DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-11
FORMULA_NAME DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-12
FORMULA_NAME DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-13
FORMULA_NAME DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-14
FORMULA_NAME DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779599482146

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-11a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 05:11:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 05:11:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 05:11:23] [INFO ] Load time of PNML (sax parser for PT used): 58 ms
[2026-05-24 05:11:23] [INFO ] Transformed 113 places.
[2026-05-24 05:11:23] [INFO ] Transformed 155 transitions.
[2026-05-24 05:11:23] [INFO ] Found NUPN structural information;
[2026-05-24 05:11:23] [INFO ] Parsed PT model containing 113 places and 155 transitions and 498 arcs in 149 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 05:11:23] [INFO ] Flatten gal took : 101 ms
RANDOM walk for 40000 steps (342 resets) in 1235 ms. (32 steps per ms) remains 3/11 properties
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 05:11:24] [INFO ] Flatten gal took : 46 ms
[2026-05-24 05:11:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3505760588637381482.gal : 20 ms
[2026-05-24 05:11:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13149164842842341052.prop : 8 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/ReachabilityCardinality3505760588637381482.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13149164842842341052.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/ReachabilityCardinality13149164842842341052.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 462 ms. (86 steps per ms) remains 2/3 properties
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 34
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :34 after 116
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :116 after 118
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :118 after 878
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :878 after 892
BEST_FIRST walk for 40003 steps (8 resets) in 311 ms. (128 steps per ms) remains 2/2 properties
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :892 after 2033
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :2033 after 8187
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :8187 after 24874
BEST_FIRST walk for 40004 steps (8 resets) in 475 ms. (84 steps per ms) remains 2/2 properties
[2026-05-24 05:11:24] [INFO ] Flow matrix only has 144 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1094545205198505003.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7184871545008349061.kers'
[2026-05-24 05:11:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1094545205198505003.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7184871545008349061.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 144 rows 111 cols 276 entries
Finished phase 1 with 111 SingleSign rule and 0 generalized
[2026-05-24 05:11:24] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7184871545008349061.kers
Total runtime 1 ms.
[2026-05-24 05:11:24] [INFO ] State equation strengthened by 88 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :24874 after 450661
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,2.85312e+11,0.362605,18088,2,686,14,98060,9,0,721,37415,0
Total reachable state count : 285311670612

Verifying 3 reachability properties.
Invariant property DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-07 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-07,2.31413e+06,0.372203,18152,2,1109,14,98060,9,0,778,37415,0
Invariant property DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-11 is true.
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-11 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
DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-11,0,0.375878,18264,1,0,14,98060,9,0,815,37415,0
Reachability property DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-14 is true.
FORMULA DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-14 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
DiscoveryGPU-PT-11a-ReachabilityCardinality-2024-14,939334,0.379883,18264,2,721,14,98060,9,0,842,37415,0
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
After SMT solving in domain Real declared 46/257 variables, and 48 constraints, problems are : Problem set: 2 solved, 0 unsolved in 135 ms.
Refiners :[Domain max(s): 46/113 constraints, Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/113 constraints, ReadFeed: 0/88 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 215ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 1331 ms.

BK_STOP 1779599484671

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="DiscoveryGPU-PT-11a"
export BK_EXAMINATION="ReachabilityCardinality"
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 DiscoveryGPU-PT-11a, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695500318"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-11a.tgz
mv DiscoveryGPU-PT-11a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;