Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r333-tall-171679079100741.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool greatspnxred
Input is SharedMemory-COL-000200, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679079100741
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 11K Apr 14 12:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K Apr 14 12:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 14 02:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 14 02:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 15 07:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Apr 15 07:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Apr 15 01:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 15 01:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 20K May 18 16:43 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

here is the order used to build the result vector(from text file)
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-00
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-01
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-02
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-03
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-04
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-05
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-06
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-07
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-08
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-09
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-10
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-11
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-12
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-13
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-14
FORMULA_NAME SharedMemory-COL-000200-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716896992056

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SharedMemory-COL-000200
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 11:49:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-28 11:49:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 11:49:53] [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.
[2024-05-28 11:49:53] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 11:49:53] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 588 ms
[2024-05-28 11:49:53] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 40801 PT places and 120400.0 transition bindings in 21 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
[2024-05-28 11:49:53] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 5 ms.
[2024-05-28 11:49:53] [INFO ] Skeletonized 6 HLPN properties in 0 ms.
// Phase 1: matrix 5 rows 6 cols
[2024-05-28 11:49:54] [INFO ] Computed 3 invariants in 8 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 200, 200, 0, 1, 0] Max Struct:[200, 200, 200, 200, 1, 1]
FORMULA SharedMemory-COL-000200-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SharedMemory-COL-000200-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SharedMemory-COL-000200-UpperBounds-05 200 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SharedMemory-COL-000200-UpperBounds-08 200 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SharedMemory-COL-000200-UpperBounds-10 200 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SharedMemory-COL-000200-UpperBounds-02 200 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SharedMemory-COL-000200-UpperBounds-13 200 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SharedMemory-COL-000200-UpperBounds-01 200 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-05-28 11:49:54] [INFO ] Invariant cache hit.
[2024-05-28 11:49:54] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-28 11:49:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-28 11:49:54] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-28 11:49:54] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2024-05-28 11:49:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-28 11:49:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-28 11:49:54] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-28 11:49:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2024-05-28 11:49:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-28 11:49:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-05-28 11:49:54] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-28 11:49:54] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0] Max Struct:[200, 200, 1]
Domain [P(200), P(200)] of place Ext_Mem_Acc breaks symmetries in sort P
[2024-05-28 11:49:55] [INFO ] Unfolded HLPN to a Petri net with 40801 places and 80400 transitions 320800 arcs in 752 ms.
[2024-05-28 11:49:55] [INFO ] Unfolded 3 HLPN properties in 4 ms.
Deduced a syphon composed of 200 places in 63 ms
Reduce places removed 200 places and 200 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:[200, 200, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0] Max Struct:[200, 200, 1]
// Phase 1: matrix 80200 rows 40601 cols
[2024-05-28 11:50:31] [INFO ] Computed 401 invariants in 35947 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[200, 200, 1]
RANDOM walk for 971 steps (0 resets) in 30168 ms. (0 steps per ms)
FORMULA SharedMemory-COL-000200-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SharedMemory-COL-000200-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 20002 steps (4 resets) in 228 ms. (87 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[199, 62] Max Struct:[200, 200]
[2024-05-28 11:51:02] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : Max Seen:[199, 62] Max Struct:[200, 200]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[199, 62] Max Struct:[200, 200]
Support contains 400 out of 40601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Performed 39800 Post agglomeration using F-continuation condition.Transition count delta: 39800
Iterating post reduction 0 with 39800 rules applied. Total rules applied 39800 place count 40601 transition count 40400
Reduce places removed 40001 places and 0 transitions.
Ensure Unique test removed 39600 transitions
Reduce isomorphic transitions removed 39600 transitions.
Iterating post reduction 1 with 79601 rules applied. Total rules applied 119401 place count 600 transition count 800
Applied a total of 119401 rules in 30933 ms. Remains 600 /40601 variables (removed 40001) and now considering 800/80200 (removed 79400) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30950 ms. Remains : 600/40601 places, 800/80200 transitions.
// Phase 1: matrix 800 rows 600 cols
[2024-05-28 11:51:43] [INFO ] Computed 200 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[199, 62] Max Struct:[200, 200]
RANDOM walk for 780775 steps (2 resets) in 30001 ms. (26 steps per ms)
FORMULA SharedMemory-COL-000200-UpperBounds-04 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SharedMemory-COL-000200-UpperBounds-06 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SharedMemory-COL-000200-UpperBounds-00 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1032492 steps (2 resets) in 10003 ms. (103 steps per ms)
FORMULA SharedMemory-COL-000200-UpperBounds-07 200 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000200-UpperBounds-12 200 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000200-UpperBounds-03 200 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 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 149980 ms.
ITS solved all properties within timeout

BK_STOP 1716897143257

--------------------
content from stderr:

+ 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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-000200"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is SharedMemory-COL-000200, 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 r333-tall-171679079100741"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000200.tgz
mv SharedMemory-COL-000200 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;