Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r073-smll-167814399300245.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is ClientsAndServers-PT-N0010P0, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399300245
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 7.0K Feb 26 13:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 26 13:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 13:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 13:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Feb 26 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 13:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 26 13:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 9.1K Mar 5 18:22 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 ClientsAndServers-PT-N0010P0-UpperBounds-00
FORMULA_NAME ClientsAndServers-PT-N0010P0-UpperBounds-01
FORMULA_NAME ClientsAndServers-PT-N0010P0-UpperBounds-02
FORMULA_NAME ClientsAndServers-PT-N0010P0-UpperBounds-03
FORMULA_NAME ClientsAndServers-PT-N0010P0-UpperBounds-04
FORMULA_NAME ClientsAndServers-PT-N0010P0-UpperBounds-05
FORMULA_NAME ClientsAndServers-PT-N0010P0-UpperBounds-06
FORMULA_NAME ClientsAndServers-PT-N0010P0-UpperBounds-07
FORMULA_NAME ClientsAndServers-PT-N0010P0-UpperBounds-08
FORMULA_NAME ClientsAndServers-PT-N0010P0-UpperBounds-09
FORMULA_NAME ClientsAndServers-PT-N0010P0-UpperBounds-10
FORMULA_NAME ClientsAndServers-PT-N0010P0-UpperBounds-11
FORMULA_NAME ClientsAndServers-PT-N0010P0-UpperBounds-12
FORMULA_NAME ClientsAndServers-PT-N0010P0-UpperBounds-13
FORMULA_NAME ClientsAndServers-PT-N0010P0-UpperBounds-14
FORMULA_NAME ClientsAndServers-PT-N0010P0-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678323812528

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ClientsAndServers-PT-N0010P0
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 01:03:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-09 01:03:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 01:03:35] [INFO ] Load time of PNML (sax parser for PT used): 33 ms
[2023-03-09 01:03:35] [INFO ] Transformed 25 places.
[2023-03-09 01:03:35] [INFO ] Transformed 18 transitions.
[2023-03-09 01:03:35] [INFO ] Parsed PT model containing 25 places and 18 transitions and 54 arcs in 132 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
// Phase 1: matrix 18 rows 25 cols
[2023-03-09 01:03:35] [INFO ] Computed 8 place invariants in 9 ms
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-08 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-02 30 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10012 steps, including 9 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 14) seen :360
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-14 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-12 80 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-11 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-10 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-09 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-06 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-05 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-04 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-03 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-01 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-00 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :80
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-13 40 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-09 01:03:35] [INFO ] Invariant cache hit.
[2023-03-09 01:03:35] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2023-03-09 01:03:35] [INFO ] [Real]Absence check using 5 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-09 01:03:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:03:35] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-09 01:03:35] [INFO ] Computed and/alt/rep : 17/21/17 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-09 01:03:35] [INFO ] Added : 16 causal constraints over 4 iterations in 151 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [80] Max seen :[40]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 22 transition count 12
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 15 place count 16 transition count 12
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 15 place count 16 transition count 10
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 19 place count 14 transition count 10
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 25 place count 11 transition count 7
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 28 place count 11 transition count 4
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 33 place count 6 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 33 place count 6 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 35 place count 5 transition count 3
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 39 place count 2 transition count 2
Applied a total of 39 rules in 26 ms. Remains 2 /25 variables (removed 23) and now considering 2/18 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 2/25 places, 2/18 transitions.
// Phase 1: matrix 2 rows 2 cols
[2023-03-09 01:03:36] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000070 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 1) seen :80
FORMULA ClientsAndServers-PT-N0010P0-UpperBounds-15 80 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 1329 ms.
ITS solved all properties within timeout

BK_STOP 1678323817671

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="ClientsAndServers-PT-N0010P0"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ClientsAndServers-PT-N0010P0, 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 r073-smll-167814399300245"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ClientsAndServers-PT-N0010P0.tgz
mv ClientsAndServers-PT-N0010P0 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 ;