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-178024402800183.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-00010, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402800183
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.8K May 27 07:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 27 07:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 27 07:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K May 27 07:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 27 10:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 27 10:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 27 10:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 10:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 12K May 27 07:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K May 27 07:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 27 07:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K May 27 07:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 10:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 10:57 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 41K 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-00010-ReachabilityFireability-2024-00
FORMULA_NAME SupplyChain-PT-00010-ReachabilityFireability-2024-01
FORMULA_NAME SupplyChain-PT-00010-ReachabilityFireability-2024-02
FORMULA_NAME SupplyChain-PT-00010-ReachabilityFireability-2024-03
FORMULA_NAME SupplyChain-PT-00010-ReachabilityFireability-2024-04
FORMULA_NAME SupplyChain-PT-00010-ReachabilityFireability-2024-05
FORMULA_NAME SupplyChain-PT-00010-ReachabilityFireability-2024-06
FORMULA_NAME SupplyChain-PT-00010-ReachabilityFireability-2024-07
FORMULA_NAME SupplyChain-PT-00010-ReachabilityFireability-2024-08
FORMULA_NAME SupplyChain-PT-00010-ReachabilityFireability-2024-09
FORMULA_NAME SupplyChain-PT-00010-ReachabilityFireability-2024-10
FORMULA_NAME SupplyChain-PT-00010-ReachabilityFireability-2024-11
FORMULA_NAME SupplyChain-PT-00010-ReachabilityFireability-2024-12
FORMULA_NAME SupplyChain-PT-00010-ReachabilityFireability-2024-13
FORMULA_NAME SupplyChain-PT-00010-ReachabilityFireability-2024-14
FORMULA_NAME SupplyChain-PT-00010-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1780250627466

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SupplyChain-PT-00010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-31 18:03:48] [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]
[2026-05-31 18:03:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 18:03:49] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2026-05-31 18:03:49] [INFO ] Transformed 134 places.
[2026-05-31 18:03:49] [INFO ] Transformed 83 transitions.
[2026-05-31 18:03:49] [INFO ] Parsed PT model containing 134 places and 83 transitions and 366 arcs in 180 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 4 formulas.
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (750 resets) in 1652 ms. (24 steps per ms) remains 4/12 properties
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-31 18:03:49] [INFO ] Flatten gal took : 74 ms
[2026-05-31 18:03:49] [INFO ] Flatten gal took : 108 ms
[2026-05-31 18:03:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2502129194014758922.gal : 25 ms
[2026-05-31 18:03:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2677067743017820708.prop : 3 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/ReachabilityCardinality2502129194014758922.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2677067743017820708.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (80 resets) in 1562 ms. (25 steps per ms) remains 4/4 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 ...328
Loading property file /tmp/ReachabilityCardinality2677067743017820708.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :6 after 27
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :27 after 432
BEST_FIRST walk for 40004 steps (85 resets) in 802 ms. (49 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (76 resets) in 276 ms. (144 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (78 resets) in 184 ms. (216 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17084473163406211179.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8997922914513686928.kers'
[2026-05-31 18:03:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17084473163406211179.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8997922914513686928.kers]
Normalized transition count is 82 out of 83 initially.
Culling duplicate invariants (modulo rational): removing 40 columns.
Culled 40 columns in 0 ms.
// Phase 1: matrix 82 rows 94 cols 264 entries
Finished phase 1 with 52 SingleSign rule and 10 generalized
[2026-05-31 18:03:50] [INFO ] Computed 72 invariants in 0 ms
Computed 72 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-8997922914513686928.kers
Total runtime 9 ms.
[2026-05-31 18:03:50] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem SupplyChain-PT-00010-ReachabilityFireability-2024-07 is UNSAT
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 9/9 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 38/47 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/122 variables, 13/60 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 12/134 variables, 12/72 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/72 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem SupplyChain-PT-00010-ReachabilityFireability-2024-02 is UNSAT
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem SupplyChain-PT-00010-ReachabilityFireability-2024-03 is UNSAT
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem SupplyChain-PT-00010-ReachabilityFireability-2024-05 is UNSAT
FORMULA SupplyChain-PT-00010-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 216/217 variables, and 206 constraints, problems are : Problem set: 4 solved, 0 unsolved in 336 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 50/50 constraints, State Equation: 134/134 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 479ms problems are : Problem set: 4 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 2165 ms.

BK_STOP 1780250631098

--------------------
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="SupplyChain-PT-00010"
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 SupplyChain-PT-00010, 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 r354-tall-178024402800183"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-00010.tgz
mv SupplyChain-PT-00010 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 ;