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.r354-tall-178024402800206.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 SupplyChain-PT-00100, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402800206
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 852K
-rw-r--r-- 1 mcc users 7.4K May 27 07:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 27 07:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 27 07:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 27 07:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 27 10:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 27 10:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 27 10:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 11K May 27 07:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K May 27 07:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 27 07:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K May 27 07:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 10:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 10:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 6 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 405K May 26 18:17 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 SupplyChain-PT-00100-ReachabilityCardinality-2024-00
FORMULA_NAME SupplyChain-PT-00100-ReachabilityCardinality-2024-01
FORMULA_NAME SupplyChain-PT-00100-ReachabilityCardinality-2024-02
FORMULA_NAME SupplyChain-PT-00100-ReachabilityCardinality-2024-03
FORMULA_NAME SupplyChain-PT-00100-ReachabilityCardinality-2024-04
FORMULA_NAME SupplyChain-PT-00100-ReachabilityCardinality-2024-05
FORMULA_NAME SupplyChain-PT-00100-ReachabilityCardinality-2024-06
FORMULA_NAME SupplyChain-PT-00100-ReachabilityCardinality-2024-07
FORMULA_NAME SupplyChain-PT-00100-ReachabilityCardinality-2024-08
FORMULA_NAME SupplyChain-PT-00100-ReachabilityCardinality-2024-09
FORMULA_NAME SupplyChain-PT-00100-ReachabilityCardinality-2024-10
FORMULA_NAME SupplyChain-PT-00100-ReachabilityCardinality-2024-11
FORMULA_NAME SupplyChain-PT-00100-ReachabilityCardinality-2024-12
FORMULA_NAME SupplyChain-PT-00100-ReachabilityCardinality-2024-13
FORMULA_NAME SupplyChain-PT-00100-ReachabilityCardinality-2024-14
FORMULA_NAME SupplyChain-PT-00100-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1780254675622

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SupplyChain-PT-00100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-31 19:11:17] [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]
[2026-05-31 19:11:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 19:11:17] [INFO ] Load time of PNML (sax parser for PT used): 124 ms
[2026-05-31 19:11:17] [INFO ] Transformed 1304 places.
[2026-05-31 19:11:17] [INFO ] Transformed 803 transitions.
[2026-05-31 19:11:17] [INFO ] Parsed PT model containing 1304 places and 803 transitions and 3606 arcs in 247 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
[2026-05-31 19:11:18] [INFO ] Flatten gal took : 366 ms
[2026-05-31 19:11:18] [INFO ] Flatten gal took : 124 ms
[2026-05-31 19:11:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14843795511174689086.gal : 68 ms
[2026-05-31 19:11:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5720131772647620585.prop : 5 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/ReachabilityCardinality14843795511174689086.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5720131772647620585.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (102 resets) in 3643 ms. (10 steps per ms) remains 7/16 properties
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK

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
BEST_FIRST walk for 40004 steps (8 resets) in 253 ms. (157 steps per ms) remains 7/7 properties
Loading property file /tmp/ReachabilityCardinality5720131772647620585.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 302 ms. (132 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 316 ms. (126 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 752 ms. (53 steps per ms) remains 7/7 properties
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :3 after 9
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :9 after 27
BEST_FIRST walk for 40004 steps (8 resets) in 874 ms. (45 steps per ms) remains 7/7 properties
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :27 after 729
BEST_FIRST walk for 40004 steps (8 resets) in 259 ms. (153 steps per ms) remains 7/7 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7552790299510711616.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1621161704841948553.kers'
[2026-05-31 19:11:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7552790299510711616.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1621161704841948553.kers]
Normalized transition count is 802 out of 803 initially.
Culling duplicate invariants (modulo rational): removing 390 columns.
Culled 390 columns in 1 ms.
// Phase 1: matrix 802 rows 914 cols 2604 entries
Finished phase 1 with 512 SingleSign rule and 100 generalized
[2026-05-31 19:11:19] [INFO ] Computed 692 invariants in 4 ms
Computed 692 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1621161704841948553.kers
Total runtime 7 ms.
[2026-05-31 19:11:19] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 359/481 variables, 91/96 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 19/115 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/481 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 331/812 variables, 111/226 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/812 variables, 10/236 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/812 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 492/1304 variables, 456/692 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1304 variables, 0/692 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem SupplyChain-PT-00100-ReachabilityCardinality-2024-00 is UNSAT
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem SupplyChain-PT-00100-ReachabilityCardinality-2024-01 is UNSAT
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem SupplyChain-PT-00100-ReachabilityCardinality-2024-02 is UNSAT
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem SupplyChain-PT-00100-ReachabilityCardinality-2024-05 is UNSAT
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem SupplyChain-PT-00100-ReachabilityCardinality-2024-09 is UNSAT
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem SupplyChain-PT-00100-ReachabilityCardinality-2024-11 is UNSAT
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem SupplyChain-PT-00100-ReachabilityCardinality-2024-13 is UNSAT
FORMULA SupplyChain-PT-00100-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 2106/2107 variables, and 1996 constraints, problems are : Problem set: 7 solved, 0 unsolved in 1638 ms.
Refiners :[Positive P Invariants (semi-flows): 202/202 constraints, Generalized P Invariants (flows): 490/490 constraints, State Equation: 1304/1304 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1781ms problems are : Problem set: 7 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 4162 ms.

BK_STOP 1780254681202

--------------------
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="SupplyChain-PT-00100"
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 SupplyChain-PT-00100, 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 r354-tall-178024402800206"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-00100.tgz
mv SupplyChain-PT-00100 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 ;