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.r471-smll-167912660000408.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 StigmergyElection-PT-08a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r471-smll-167912660000408
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.7M
-rw-r--r-- 1 mcc users 5.9K Feb 26 16:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 16:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 26 16:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 16:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 17:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 16:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 26 16:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 26 16:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 5.3M Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1679395649538

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=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=StigmergyElection-PT-08a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 10:47:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 10:47:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 10:47:32] [INFO ] Load time of PNML (sax parser for PT used): 671 ms
[2023-03-21 10:47:32] [INFO ] Transformed 114 places.
[2023-03-21 10:47:32] [INFO ] Transformed 6882 transitions.
[2023-03-21 10:47:32] [INFO ] Found NUPN structural information;
[2023-03-21 10:47:32] [INFO ] Parsed PT model containing 114 places and 6882 transitions and 107626 arcs in 833 ms.
Structural test allowed to assert that 18 places are NOT stable. Took 42 ms.
Ensure Unique test removed 6218 transitions
Reduce redundant transitions removed 6218 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 970 ms. (steps per millisecond=10 ) properties (out of 96) seen :86
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 10) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 6) seen :4
Running SMT prover for 2 properties.
[2023-03-21 10:47:34] [INFO ] Flow matrix only has 640 transitions (discarded 24 similar events)
// Phase 1: matrix 640 rows 114 cols
[2023-03-21 10:47:34] [INFO ] Computed 9 place invariants in 25 ms
[2023-03-21 10:47:34] [INFO ] After 282ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-21 10:47:34] [INFO ] [Nat]Absence check using 9 positive place invariants in 12 ms returned sat
[2023-03-21 10:47:34] [INFO ] After 310ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-21 10:47:35] [INFO ] State equation strengthened by 549 read => feed constraints.
[2023-03-21 10:47:35] [INFO ] After 211ms SMT Verify possible using 549 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-21 10:47:35] [INFO ] Deduced a trap composed of 13 places in 339 ms of which 12 ms to minimize.
[2023-03-21 10:47:35] [INFO ] Deduced a trap composed of 13 places in 269 ms of which 2 ms to minimize.
[2023-03-21 10:47:36] [INFO ] Deduced a trap composed of 13 places in 198 ms of which 2 ms to minimize.
[2023-03-21 10:47:36] [INFO ] Deduced a trap composed of 14 places in 191 ms of which 2 ms to minimize.
[2023-03-21 10:47:36] [INFO ] Deduced a trap composed of 12 places in 165 ms of which 1 ms to minimize.
[2023-03-21 10:47:36] [INFO ] Deduced a trap composed of 13 places in 195 ms of which 1 ms to minimize.
[2023-03-21 10:47:37] [INFO ] Deduced a trap composed of 13 places in 218 ms of which 1 ms to minimize.
[2023-03-21 10:47:37] [INFO ] Deduced a trap composed of 13 places in 143 ms of which 1 ms to minimize.
[2023-03-21 10:47:37] [INFO ] Deduced a trap composed of 12 places in 116 ms of which 1 ms to minimize.
[2023-03-21 10:47:37] [INFO ] Deduced a trap composed of 13 places in 133 ms of which 0 ms to minimize.
[2023-03-21 10:47:37] [INFO ] Deduced a trap composed of 12 places in 115 ms of which 1 ms to minimize.
[2023-03-21 10:47:37] [INFO ] Deduced a trap composed of 12 places in 127 ms of which 0 ms to minimize.
[2023-03-21 10:47:38] [INFO ] Deduced a trap composed of 12 places in 94 ms of which 0 ms to minimize.
[2023-03-21 10:47:38] [INFO ] Deduced a trap composed of 12 places in 74 ms of which 1 ms to minimize.
[2023-03-21 10:47:38] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 2964 ms
[2023-03-21 10:47:38] [INFO ] After 3267ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 92 ms.
[2023-03-21 10:47:38] [INFO ] After 3863ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 248 ms.
Support contains 2 out of 114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 664/664 transitions.
Graph (complete) has 353 edges and 114 vertex of which 108 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.11 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 108 transition count 617
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 40 rules applied. Total rules applied 82 place count 92 transition count 593
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 90 place count 84 transition count 593
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 90 place count 84 transition count 579
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 118 place count 70 transition count 579
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 134 place count 54 transition count 563
Iterating global reduction 3 with 16 rules applied. Total rules applied 150 place count 54 transition count 563
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 166 place count 38 transition count 547
Iterating global reduction 3 with 16 rules applied. Total rules applied 182 place count 38 transition count 547
Ensure Unique test removed 261 transitions
Reduce isomorphic transitions removed 261 transitions.
Iterating post reduction 3 with 261 rules applied. Total rules applied 443 place count 38 transition count 286
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 459 place count 30 transition count 278
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 467 place count 22 transition count 270
Iterating global reduction 4 with 8 rules applied. Total rules applied 475 place count 22 transition count 270
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 477 place count 22 transition count 268
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 479 place count 22 transition count 268
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 480 place count 21 transition count 267
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 481 place count 20 transition count 267
Performed 8 Post agglomeration using F-continuation condition with reduction of 245 identical transitions.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 503 place count 6 transition count 14
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 511 place count 6 transition count 6
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 513 place count 6 transition count 6
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 515 place count 6 transition count 4
Applied a total of 515 rules in 237 ms. Remains 6 /114 variables (removed 108) and now considering 4/664 (removed 660) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 238 ms. Remains : 6/114 places, 4/664 transitions.
Finished random walk after 11 steps, including 3 resets, run visited all 2 properties in 1 ms. (steps per millisecond=11 )
Able to resolve query StableMarking after proving 97 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 6823 ms.
ITS solved all properties within timeout

BK_STOP 1679395659907

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 StableMarking -timeout 180 -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="StigmergyElection-PT-08a"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 StigmergyElection-PT-08a, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r471-smll-167912660000408"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-08a.tgz
mv StigmergyElection-PT-08a execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;