Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r013-tall-174853742900017.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is AirplaneLD-PT-2000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r013-tall-174853742900017
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 47M
-rw-r--r-- 1 mcc users 1.3M May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.9M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 869K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.6M May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 496K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 381K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.6M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.5M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 7.7M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 50K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 8.7M May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-00
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-01
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-02
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-03
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-04
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-05
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-06
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-07
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-08
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-09
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-10
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-11
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-12
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-13
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-14
FORMULA_NAME AirplaneLD-PT-2000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748540167466

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-PT-2000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-05-29 17:36:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-29 17:36:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 17:36:09] [INFO ] Load time of PNML (sax parser for PT used): 676 ms
[2025-05-29 17:36:09] [INFO ] Transformed 14019 places.
[2025-05-29 17:36:09] [INFO ] Transformed 16008 transitions.
[2025-05-29 17:36:09] [INFO ] Found NUPN structural information;
[2025-05-29 17:36:09] [INFO ] Parsed PT model containing 14019 places and 16008 transitions and 61028 arcs in 856 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 20 ms.
Reduction of identical properties reduced properties to check from 16 to 14
Reduce places removed 6002 places and 0 transitions.
FORMULA AirplaneLD-PT-2000-UpperBounds-03 2 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0] Max Struct:[1, 1, 2000, 1, 1, 2, 1, 1, 1, 1, 1, 1]
FORMULA AirplaneLD-PT-2000-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2000, 1, 2, 1, 1, 1, 1]
// Phase 1: matrix 16008 rows 8017 cols
[2025-05-29 17:36:15] [INFO ] Computed 3 invariants in 5966 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2000, 1, 2, 1, 1, 1, 1]
RANDOM walk for 10000 steps (1259 resets) in 6927 ms. (1 steps per ms)
FORMULA AirplaneLD-PT-2000-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AirplaneLD-PT-2000-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AirplaneLD-PT-2000-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AirplaneLD-PT-2000-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AirplaneLD-PT-2000-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AirplaneLD-PT-2000-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AirplaneLD-PT-2000-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AirplaneLD-PT-2000-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 20002 steps (4 resets) in 16 ms. (1176 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1] Max Struct:[2000, 2]
[2025-05-29 17:36:22] [INFO ] Invariant cache hit.
[2025-05-29 17:36:24] [INFO ] [Real]Absence check using 2 positive place invariants in 219 ms returned sat
[2025-05-29 17:36:24] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 10 ms returned sat
[2025-05-29 17:36:27] [INFO ] [Real]Absence check using state equation in 3383 ms returned unknown
[2025-05-29 17:36:29] [INFO ] [Real]Absence check using 2 positive place invariants in 205 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1] Max Struct:[2000, 1]
FORMULA AirplaneLD-PT-2000-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[2000]
Support contains 2000 out of 8017 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8017/8017 places, 16008/16008 transitions.
Graph (complete) has 21023 edges and 8017 vertex of which 5014 are kept as prefixes of interest. Removing 3003 places using SCC suffix rule.26 ms
Discarding 3003 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6000 transitions
Reduce isomorphic transitions removed 6000 transitions.
Iterating post reduction 0 with 6000 rules applied. Total rules applied 6001 place count 5014 transition count 10008
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 6001 place count 5014 transition count 10004
Deduced a syphon composed of 4 places in 10 ms
Ensure Unique test removed 2 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 6011 place count 5008 transition count 10004
Discarding 3000 places :
Symmetric choice reduction at 1 with 3000 rule applications. Total rules 9011 place count 2008 transition count 7004
Iterating global reduction 1 with 3000 rules applied. Total rules applied 12011 place count 2008 transition count 7004
Ensure Unique test removed 3000 transitions
Reduce isomorphic transitions removed 3000 transitions.
Iterating post reduction 1 with 3000 rules applied. Total rules applied 15011 place count 2008 transition count 4004
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 15011 place count 2008 transition count 4000
Deduced a syphon composed of 4 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 15021 place count 2002 transition count 4000
Applied a total of 15021 rules in 525 ms. Remains 2002 /8017 variables (removed 6015) and now considering 4000/16008 (removed 12008) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 538 ms. Remains : 2002/8017 places, 4000/16008 transitions.
// Phase 1: matrix 4000 rows 2002 cols
[2025-05-29 17:36:30] [INFO ] Computed 1 invariants in 641 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[2000]
RANDOM walk for 88975 steps (29658 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 317475 steps (158 resets) in 5012 ms. (63 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[2000]
[2025-05-29 17:37:05] [INFO ] Invariant cache hit.
[2025-05-29 17:37:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 21 ms returned sat
[2025-05-29 17:37:06] [INFO ] [Real]Absence check using state equation in 1149 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[1]
FORMULA AirplaneLD-PT-2000-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 13 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-05-29 17:37:07] [INFO ] Flatten gal took : 207 ms
[2025-05-29 17:37:07] [INFO ] Flatten gal took : 124 ms
[2025-05-29 17:37:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2752066246676545212.gal : 46 ms
[2025-05-29 17:37:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10812291210947540769.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2752066246676545212.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10812291210947540769.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 59010 ms.

BK_STOP 1748540227648

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -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="AirplaneLD-PT-2000"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is AirplaneLD-PT-2000, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r013-tall-174853742900017"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-2000.tgz
mv AirplaneLD-PT-2000 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;