fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r211-tajo-159033478301030
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for ShieldRVt-PT-020B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15741.750 3600000.00 25621.00 63.50 FFFFTFFFFFTFFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r211-tajo-159033478301030.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 ShieldRVt-PT-020B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033478301030
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 3.5K May 14 02:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K May 14 02:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 13 20:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 20:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 14 10:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 14 10:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 14 10:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 14 10:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.4K May 13 14:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 13 14:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 13 09:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K May 13 09:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 239K May 12 20:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-00
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-01
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-02
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-03
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-04
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-05
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-06
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-07
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-08
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-09
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-10
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-11
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-12
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-13
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-14
FORMULA_NAME ShieldRVt-PT-020B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591338693699

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 06:31:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-05 06:31:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 06:31:35] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2020-06-05 06:31:35] [INFO ] Transformed 1003 places.
[2020-06-05 06:31:35] [INFO ] Transformed 1003 transitions.
[2020-06-05 06:31:35] [INFO ] Found NUPN structural information;
[2020-06-05 06:31:35] [INFO ] Parsed PT model containing 1003 places and 1003 transitions in 127 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 59 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[1, 1, 1, 1, 1, 0, 1, 0]
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0]
// Phase 1: matrix 1003 rows 1003 cols
[2020-06-05 06:31:35] [INFO ] Computed 81 place invariants in 22 ms
[2020-06-05 06:31:35] [INFO ] [Real]Absence check using 81 positive place invariants in 80 ms returned sat
[2020-06-05 06:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:31:38] [INFO ] [Real]Absence check using state equation in 2118 ms returned sat
[2020-06-05 06:31:38] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 06:31:38] [INFO ] [Nat]Absence check using 81 positive place invariants in 450 ms returned sat
[2020-06-05 06:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 06:31:40] [INFO ] [Nat]Absence check using state equation in 1982 ms returned sat
[2020-06-05 06:31:41] [INFO ] Deduced a trap composed of 44 places in 445 ms
[2020-06-05 06:31:41] [INFO ] Deduced a trap composed of 42 places in 398 ms
[2020-06-05 06:31:42] [INFO ] Deduced a trap composed of 25 places in 356 ms
[2020-06-05 06:31:42] [INFO ] Deduced a trap composed of 45 places in 376 ms
[2020-06-05 06:31:42] [INFO ] Deduced a trap composed of 50 places in 527 ms
[2020-06-05 06:31:43] [INFO ] Deduced a trap composed of 25 places in 379 ms
[2020-06-05 06:31:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s861 s862 s863 s864 s865 s866 s867 s868 s869 s905 s906 s943 s952 s953 s981 s982 s983 s984 s985 s986 s987 s988 s989) 0)") while checking expression at index 0
[2020-06-05 06:31:43] [INFO ] [Real]Absence check using 81 positive place invariants in 64 ms returned sat
[2020-06-05 06:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:31:45] [INFO ] [Real]Absence check using state equation in 1673 ms returned sat
[2020-06-05 06:31:45] [INFO ] Deduced a trap composed of 36 places in 478 ms
[2020-06-05 06:31:46] [INFO ] Deduced a trap composed of 24 places in 353 ms
[2020-06-05 06:31:46] [INFO ] Deduced a trap composed of 23 places in 330 ms
[2020-06-05 06:31:46] [INFO ] Deduced a trap composed of 27 places in 349 ms
[2020-06-05 06:31:47] [INFO ] Deduced a trap composed of 30 places in 335 ms
[2020-06-05 06:31:47] [INFO ] Deduced a trap composed of 78 places in 365 ms
[2020-06-05 06:31:48] [INFO ] Deduced a trap composed of 32 places in 287 ms
[2020-06-05 06:31:48] [INFO ] Deduced a trap composed of 29 places in 261 ms
[2020-06-05 06:31:48] [INFO ] Deduced a trap composed of 25 places in 239 ms
[2020-06-05 06:31:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s861 s862 s863 s864 s865 s866 s867 s868 s869 s905 s906 s932 s933 s934 s935 s936 s937 s938 s939 s940 s943 s952 s953) 0)") while checking expression at index 1
Support contains 9 out of 1003 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1003/1003 places, 1003/1003 transitions.
Performed 317 Post agglomeration using F-continuation condition.Transition count delta: 317
Iterating post reduction 0 with 317 rules applied. Total rules applied 317 place count 1003 transition count 686
Reduce places removed 317 places and 0 transitions.
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 1 with 319 rules applied. Total rules applied 636 place count 686 transition count 684
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 637 place count 685 transition count 684
Performed 81 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 81 Pre rules applied. Total rules applied 637 place count 685 transition count 603
Deduced a syphon composed of 81 places in 1 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 3 with 162 rules applied. Total rules applied 799 place count 604 transition count 603
Symmetric choice reduction at 3 with 139 rule applications. Total rules 938 place count 604 transition count 603
Deduced a syphon composed of 139 places in 1 ms
Reduce places removed 139 places and 139 transitions.
Iterating global reduction 3 with 278 rules applied. Total rules applied 1216 place count 465 transition count 464
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 1216 place count 465 transition count 408
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 1328 place count 409 transition count 408
Performed 177 Post agglomeration using F-continuation condition.Transition count delta: 177
Deduced a syphon composed of 177 places in 0 ms
Reduce places removed 177 places and 0 transitions.
Iterating global reduction 3 with 354 rules applied. Total rules applied 1682 place count 232 transition count 231
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 1794 place count 176 transition count 281
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1795 place count 176 transition count 280
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1796 place count 176 transition count 279
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1797 place count 175 transition count 279
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1798 place count 175 transition count 278
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1799 place count 174 transition count 277
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1800 place count 173 transition count 277
Applied a total of 1800 rules in 222 ms. Remains 173 /1003 variables (removed 830) and now considering 277/1003 (removed 726) transitions.
Finished structural reductions, in 1 iterations. Remains : 173/1003 places, 277/1003 transitions.
Finished random walk after 6759 steps, including 1 resets, run visited all 2 properties in 25 ms. (steps per millisecond=270 )
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-020B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

--------------------
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="ShieldRVt-PT-020B"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 ShieldRVt-PT-020B, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r211-tajo-159033478301030"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-020B.tgz
mv ShieldRVt-PT-020B execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;