fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r167-smll-158987796300021
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for ASLink-PT-02b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15743.230 1800000.00 15078.00 275.40 T normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r167-smll-158987796300021.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ASLink-PT-02b, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-smll-158987796300021
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 3.5K Mar 25 09:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 25 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 09:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 09:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.1K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 25 09:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 25 09:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 09:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 25 09:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 417K Mar 24 05:37 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1591124872717

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 19:07:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 1800, -rebuildPNML]
[2020-06-02 19:07:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 19:07:56] [INFO ] Load time of PNML (sax parser for PT used): 314 ms
[2020-06-02 19:07:56] [INFO ] Transformed 1242 places.
[2020-06-02 19:07:56] [INFO ] Transformed 1621 transitions.
[2020-06-02 19:07:56] [INFO ] Found NUPN structural information;
[2020-06-02 19:07:56] [INFO ] Parsed PT model containing 1242 places and 1621 transitions in 424 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 96 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 11 ms.13948KB memory used
Starting structural reductions, iteration 0 : 1242/1242 places, 1621/1621 transitions.
Performed 282 Post agglomeration using F-continuation condition.Transition count delta: 282
Iterating post reduction 0 with 282 rules applied. Total rules applied 282 place count 1242 transition count 1339
Reduce places removed 282 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 296 rules applied. Total rules applied 578 place count 960 transition count 1325
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 582 place count 956 transition count 1325
Performed 284 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 284 Pre rules applied. Total rules applied 582 place count 956 transition count 1041
Deduced a syphon composed of 284 places in 5 ms
Ensure Unique test removed 23 places
Reduce places removed 307 places and 0 transitions.
Iterating global reduction 3 with 591 rules applied. Total rules applied 1173 place count 649 transition count 1041
Discarding 2 places :
Implicit places reduction removed 2 places
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 3 with 18 rules applied. Total rules applied 1191 place count 647 transition count 1025
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 1207 place count 631 transition count 1025
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 1207 place count 631 transition count 1017
Deduced a syphon composed of 8 places in 8 ms
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 1231 place count 615 transition count 1017
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 1231 place count 615 transition count 1009
Deduced a syphon composed of 8 places in 8 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 1247 place count 607 transition count 1009
Symmetric choice reduction at 5 with 38 rule applications. Total rules 1285 place count 607 transition count 1009
Deduced a syphon composed of 38 places in 7 ms
Reduce places removed 38 places and 38 transitions.
Iterating global reduction 5 with 76 rules applied. Total rules applied 1361 place count 569 transition count 971
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1362 place count 569 transition count 970
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 14 Pre rules applied. Total rules applied 1362 place count 569 transition count 956
Deduced a syphon composed of 14 places in 7 ms
Ensure Unique test removed 1 places
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 6 with 29 rules applied. Total rules applied 1391 place count 554 transition count 956
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1391 place count 554 transition count 955
Deduced a syphon composed of 1 places in 7 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 1394 place count 552 transition count 955
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1397 place count 552 transition count 955
Deduced a syphon composed of 3 places in 8 ms
Reduce places removed 3 places and 21 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1403 place count 549 transition count 934
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1403 place count 549 transition count 932
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1407 place count 547 transition count 932
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1408 place count 547 transition count 932
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1410 place count 546 transition count 924
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1411 place count 546 transition count 924
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1413 place count 545 transition count 916
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1414 place count 545 transition count 916
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1416 place count 544 transition count 908
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1417 place count 544 transition count 908
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1419 place count 543 transition count 900
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1420 place count 543 transition count 900
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1422 place count 542 transition count 892
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1423 place count 542 transition count 892
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1425 place count 541 transition count 884
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1426 place count 541 transition count 884
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1428 place count 540 transition count 876
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1429 place count 540 transition count 876
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1431 place count 539 transition count 868
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1432 place count 539 transition count 868
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1434 place count 538 transition count 860
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1435 place count 538 transition count 860
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1437 place count 537 transition count 852
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1438 place count 537 transition count 852
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1440 place count 536 transition count 844
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1441 place count 536 transition count 844
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1443 place count 535 transition count 836
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1444 place count 535 transition count 836
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1446 place count 534 transition count 828
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1447 place count 534 transition count 828
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1449 place count 533 transition count 820
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1450 place count 533 transition count 820
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1452 place count 532 transition count 812
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1453 place count 532 transition count 812
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1455 place count 531 transition count 804
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 2 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 6 with 132 rules applied. Total rules applied 1587 place count 465 transition count 738
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1588 place count 465 transition count 738
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1590 place count 464 transition count 737
Ensure Unique test removed 1 places
Iterating post reduction 6 with 1 rules applied. Total rules applied 1591 place count 463 transition count 737
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1592 place count 463 transition count 737
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1594 place count 462 transition count 736
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 1596 place count 462 transition count 734
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1597 place count 461 transition count 734
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1599 place count 460 transition count 743
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1600 place count 459 transition count 742
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 9 with 6 rules applied. Total rules applied 1606 place count 455 transition count 740
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1608 place count 453 transition count 740
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 6 Pre rules applied. Total rules applied 1608 place count 453 transition count 734
Deduced a syphon composed of 6 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 11 with 13 rules applied. Total rules applied 1621 place count 446 transition count 734
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 11 with 3 rules applied. Total rules applied 1624 place count 443 transition count 734
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 1624 place count 443 transition count 733
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1626 place count 442 transition count 733
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 12 with 10 rules applied. Total rules applied 1636 place count 437 transition count 728
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1638 place count 437 transition count 728
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 1642 place count 435 transition count 726
Applied a total of 1642 rules in 1323 ms. Remains 435 /1242 variables (removed 807) and now considering 726/1621 (removed 895) transitions.
Finished structural reductions, in 1 iterations. Remains : 435/1242 places, 726/1621 transitions.
Finished Parikh directed walk after 28 steps, including 0 resets, run found a deadlock after 2 ms. (steps per millisecond=14 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK

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

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="ASLink-PT-02b"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itslola"
echo " Input is ASLink-PT-02b, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r167-smll-158987796300021"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-02b.tgz
mv ASLink-PT-02b execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;