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.r209-tall-174894546500015.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is SharedMemory-COL-000050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r209-tall-174894546500015
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K 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 4.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 194K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 14K 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 SharedMemory-COL-000050-UpperBounds-00
FORMULA_NAME SharedMemory-COL-000050-UpperBounds-01
FORMULA_NAME SharedMemory-COL-000050-UpperBounds-02
FORMULA_NAME SharedMemory-COL-000050-UpperBounds-03
FORMULA_NAME SharedMemory-COL-000050-UpperBounds-04
FORMULA_NAME SharedMemory-COL-000050-UpperBounds-05
FORMULA_NAME SharedMemory-COL-000050-UpperBounds-06
FORMULA_NAME SharedMemory-COL-000050-UpperBounds-07
FORMULA_NAME SharedMemory-COL-000050-UpperBounds-08
FORMULA_NAME SharedMemory-COL-000050-UpperBounds-09
FORMULA_NAME SharedMemory-COL-000050-UpperBounds-10
FORMULA_NAME SharedMemory-COL-000050-UpperBounds-11
FORMULA_NAME SharedMemory-COL-000050-UpperBounds-12
FORMULA_NAME SharedMemory-COL-000050-UpperBounds-13
FORMULA_NAME SharedMemory-COL-000050-UpperBounds-14
FORMULA_NAME SharedMemory-COL-000050-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749019856181

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SharedMemory-COL-000050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202405141337
[2025-06-04 06:50:57] [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]
[2025-06-04 06:50:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 06:50:57] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-04 06:50:57] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-04 06:50:57] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 471 ms
[2025-06-04 06:50:57] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 2701 PT places and 7600.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Reduction of identical properties reduced properties to check from 16 to 6
[2025-06-04 06:50:57] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 3 ms.
[2025-06-04 06:50:57] [INFO ] Skeletonized 6 HLPN properties in 0 ms.
// Phase 1: matrix 5 rows 6 cols
[2025-06-04 06:50:58] [INFO ] Computed 3 invariants in 5 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[50, 0, 1, 50, 0, 0] Max Struct:[50, 50, 1, 50, 1, 50]
FORMULA SharedMemory-COL-000050-UpperBounds-07 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SharedMemory-COL-000050-UpperBounds-13 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SharedMemory-COL-000050-UpperBounds-04 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SharedMemory-COL-000050-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SharedMemory-COL-000050-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SharedMemory-COL-000050-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SharedMemory-COL-000050-UpperBounds-15 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SharedMemory-COL-000050-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2025-06-04 06:50:58] [INFO ] Invariant cache hit.
[2025-06-04 06:50:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2025-06-04 06:50:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-06-04 06:50:58] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-04 06:50:58] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2025-06-04 06:50:58] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-04 06:50:58] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2025-06-04 06:50:58] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-04 06:50:58] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2025-06-04 06:50:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-04 06:50:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-04 06:50:58] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-04 06:50:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0] Max Struct:[50, 1, 50]
Domain [P(50), P(50)] of place Ext_Mem_Acc breaks symmetries in sort P
[2025-06-04 06:50:58] [INFO ] Unfolded HLPN to a Petri net with 2701 places and 5100 transitions 20200 arcs in 75 ms.
[2025-06-04 06:50:58] [INFO ] Unfolded 3 HLPN properties in 0 ms.
Deduced a syphon composed of 50 places in 8 ms
Reduce places removed 50 places and 50 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0] Max Struct:[+inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0] Max Struct:[50, 1, 50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0] Max Struct:[50, 1, 50]
// Phase 1: matrix 5050 rows 2651 cols
[2025-06-04 06:50:58] [INFO ] Computed 101 invariants in 252 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[50, 1, 50]
RANDOM walk for 10000 steps (2 resets) in 4157 ms. (2 steps per ms)
FORMULA SharedMemory-COL-000050-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SharedMemory-COL-000050-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SharedMemory-COL-000050-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 20002 steps (4 resets) in 52 ms. (377 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[49, 42] Max Struct:[50, 50]
[2025-06-04 06:51:02] [INFO ] Invariant cache hit.
[2025-06-04 06:51:03] [INFO ] [Real]Absence check using 101 positive place invariants in 119 ms returned sat
[2025-06-04 06:51:05] [INFO ] [Real]Absence check using state equation in 1957 ms returned sat
[2025-06-04 06:51:05] [INFO ] Computed and/alt/rep : 4950/4950/4950 causal constraints (skipped 0 transitions) in 305 ms.
[2025-06-04 06:51:06] [INFO ] Added : 0 causal constraints over 0 iterations in 634 ms. Result :sat
Minimization took 1560 ms.
[2025-06-04 06:51:08] [INFO ] [Real]Absence check using 101 positive place invariants in 90 ms returned sat
[2025-06-04 06:51:10] [INFO ] [Real]Absence check using state equation in 2120 ms returned sat
[2025-06-04 06:51:10] [INFO ] Computed and/alt/rep : 4950/4950/4950 causal constraints (skipped 0 transitions) in 227 ms.
[2025-06-04 06:51:11] [INFO ] Added : 1 causal constraints over 1 iterations in 716 ms. Result :sat
Minimization took 1443 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[49, 42] Max Struct:[50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[49, 42] Max Struct:[50, 50]
Support contains 100 out of 2651 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Performed 2450 Post agglomeration using F-continuation condition.Transition count delta: 2450
Iterating post reduction 0 with 2450 rules applied. Total rules applied 2450 place count 2651 transition count 2600
Reduce places removed 2501 places and 0 transitions.
Ensure Unique test removed 2400 transitions
Reduce isomorphic transitions removed 2400 transitions.
Iterating post reduction 1 with 4901 rules applied. Total rules applied 7351 place count 150 transition count 200
Applied a total of 7351 rules in 450 ms. Remains 150 /2651 variables (removed 2501) and now considering 200/5050 (removed 4850) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 465 ms. Remains : 150/2651 places, 200/5050 transitions.
// Phase 1: matrix 200 rows 150 cols
[2025-06-04 06:51:13] [INFO ] Computed 50 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[49, 42] Max Struct:[50, 50]
RANDOM walk for 1000000 steps (2 resets) in 6421 ms. (155 steps per ms)
FORMULA SharedMemory-COL-000050-UpperBounds-10 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SharedMemory-COL-000050-UpperBounds-14 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SharedMemory-COL-000050-UpperBounds-01 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2000002 steps (4 resets) in 2998 ms. (666 steps per ms)
FORMULA SharedMemory-COL-000050-UpperBounds-11 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-UpperBounds-09 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 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 )
[2025-06-04 06:51:22] [INFO ] Flatten gal took : 39 ms
[2025-06-04 06:51:22] [INFO ] Flatten gal took : 13 ms
[2025-06-04 06:51:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6732289372572406590.gal : 8 ms
[2025-06-04 06:51:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8724591278840927878.prop : 1 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/ReachabilityCardinality6732289372572406590.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8724591278840927878.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
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 25613 ms.

BK_STOP 1749019883024

--------------------
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="SharedMemory-COL-000050"
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 SharedMemory-COL-000050, 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 r209-tall-174894546500015"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000050.tgz
mv SharedMemory-COL-000050 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 ;