fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r167-smll-158987796500096
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for ASLink-PT-10a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15744.090 1800000.00 20485.00 278.70 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-158987796500096.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-10a, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-smll-158987796500096
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 3.9K Mar 25 09:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 25 09:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 09:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 09:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 25 09:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 25 09:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 08:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 08:58 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 920K 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 1591125754664

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 19:22:37] [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 19:22:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 19:22:38] [INFO ] Load time of PNML (sax parser for PT used): 497 ms
[2020-06-02 19:22:38] [INFO ] Transformed 2186 places.
[2020-06-02 19:22:38] [INFO ] Transformed 3192 transitions.
[2020-06-02 19:22:38] [INFO ] Found NUPN structural information;
[2020-06-02 19:22:38] [INFO ] Parsed PT model containing 2186 places and 3192 transitions in 653 ms.
Ensure Unique test removed 34 transitions
Reduce redundant transitions removed 34 transitions.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 137 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 15 ms.19056KB memory used
Starting structural reductions, iteration 0 : 2186/2186 places, 3158/3158 transitions.
Ensure Unique test removed 40 places
Discarding 20 places :
Implicit places reduction removed 20 places
Performed 203 Post agglomeration using F-continuation condition.Transition count delta: 203
Iterating post reduction 0 with 263 rules applied. Total rules applied 263 place count 2126 transition count 2955
Reduce places removed 203 places and 0 transitions.
Iterating post reduction 1 with 203 rules applied. Total rules applied 466 place count 1923 transition count 2955
Performed 209 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 209 Pre rules applied. Total rules applied 466 place count 1923 transition count 2746
Deduced a syphon composed of 209 places in 16 ms
Ensure Unique test removed 83 places
Reduce places removed 292 places and 0 transitions.
Iterating global reduction 2 with 501 rules applied. Total rules applied 967 place count 1631 transition count 2746
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 968 place count 1631 transition count 2745
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 969 place count 1630 transition count 2745
Symmetric choice reduction at 4 with 13 rule applications. Total rules 982 place count 1630 transition count 2745
Deduced a syphon composed of 13 places in 29 ms
Reduce places removed 13 places and 71 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 1008 place count 1617 transition count 2674
Ensure Unique test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 4 with 7 rules applied. Total rules applied 1015 place count 1615 transition count 2669
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1018 place count 1612 transition count 2669
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1019 place count 1612 transition count 2669
Deduced a syphon composed of 1 places in 26 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1021 place count 1611 transition count 2661
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1022 place count 1611 transition count 2661
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1024 place count 1610 transition count 2653
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1025 place count 1610 transition count 2653
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1027 place count 1609 transition count 2645
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1028 place count 1609 transition count 2645
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 1030 place count 1608 transition count 2637
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1031 place count 1608 transition count 2637
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 1033 place count 1607 transition count 2629
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1034 place count 1607 transition count 2629
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 1036 place count 1606 transition count 2621
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1037 place count 1606 transition count 2621
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1039 place count 1605 transition count 2613
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1040 place count 1605 transition count 2613
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1042 place count 1604 transition count 2605
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1043 place count 1604 transition count 2605
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1045 place count 1603 transition count 2597
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1046 place count 1603 transition count 2597
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1048 place count 1602 transition count 2589
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1049 place count 1602 transition count 2589
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1051 place count 1601 transition count 2581
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1052 place count 1601 transition count 2581
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1054 place count 1600 transition count 2573
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1055 place count 1600 transition count 2573
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 1057 place count 1599 transition count 2565
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1058 place count 1599 transition count 2565
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 1060 place count 1598 transition count 2557
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1061 place count 1598 transition count 2557
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 1063 place count 1597 transition count 2549
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1064 place count 1597 transition count 2549
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 1066 place count 1596 transition count 2541
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 6 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 6 with 140 rules applied. Total rules applied 1206 place count 1526 transition count 2471
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1207 place count 1525 transition count 2470
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 1227 place count 1505 transition count 2470
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 40 Pre rules applied. Total rules applied 1227 place count 1505 transition count 2430
Deduced a syphon composed of 40 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 7 with 81 rules applied. Total rules applied 1308 place count 1464 transition count 2430
Discarding 21 places :
Implicit places reduction removed 21 places
Iterating post reduction 7 with 21 rules applied. Total rules applied 1329 place count 1443 transition count 2430
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1329 place count 1443 transition count 2429
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1331 place count 1442 transition count 2429
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 4 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 8 with 42 rules applied. Total rules applied 1373 place count 1421 transition count 2408
Symmetric choice reduction at 8 with 20 rule applications. Total rules 1393 place count 1421 transition count 2408
Deduced a syphon composed of 20 places in 4 ms
Reduce places removed 20 places and 20 transitions.
Iterating global reduction 8 with 40 rules applied. Total rules applied 1433 place count 1401 transition count 2388
Applied a total of 1433 rules in 2891 ms. Remains 1401 /2186 variables (removed 785) and now considering 2388/3158 (removed 770) transitions.
Finished structural reductions, in 1 iterations. Remains : 1401/2186 places, 2388/3158 transitions.
Finished Parikh directed walk after 67 steps, including 0 resets, run found a deadlock after 3 ms. (steps per millisecond=22 )
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-10a"
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-10a, 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-158987796500096"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-10a.tgz
mv ASLink-PT-10a 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 ;