fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r211-tajo-159033478401062
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for ShieldRVt-PT-040B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15743.690 3600000.00 62319.00 67.60 TFTTFFTTTFFTFFTF 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-159033478401062.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ShieldRVt-PT-040B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033478401062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 648K
-rw-r--r-- 1 mcc users 3.0K May 14 02:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K May 14 02:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 13 20:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 13 20:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 14 10:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 14 10:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 14 10:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 14 10:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.2K May 13 14:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K May 13 14:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 13 09:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 09:46 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 489K 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-040B-ReachabilityCardinality-00
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-01
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-02
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-03
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-04
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-05
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-06
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-07
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-08
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-09
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-10
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-11
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-12
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-13
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-14
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591340133400

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 06:55:35] [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 06:55:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 06:55:35] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2020-06-05 06:55:35] [INFO ] Transformed 2003 places.
[2020-06-05 06:55:35] [INFO ] Transformed 2003 transitions.
[2020-06-05 06:55:35] [INFO ] Found NUPN structural information;
[2020-06-05 06:55:35] [INFO ] Parsed PT model containing 2003 places and 2003 transitions in 213 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 74 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1 resets, run finished after 71 ms. (steps per millisecond=140 ) properties seen :[0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1]
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 2003 rows 2003 cols
[2020-06-05 06:55:35] [INFO ] Computed 161 place invariants in 51 ms
[2020-06-05 06:55:36] [INFO ] [Real]Absence check using 161 positive place invariants in 183 ms returned sat
[2020-06-05 06:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:55:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 06:55:40] [INFO ] [Real]Absence check using state equation in 4528 ms returned (error "Failed to check-sat")
[2020-06-05 06:55:41] [INFO ] [Real]Absence check using 161 positive place invariants in 245 ms returned sat
[2020-06-05 06:55:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:55:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 06:55:45] [INFO ] [Real]Absence check using state equation in 4428 ms returned (error "Failed to check-sat")
[2020-06-05 06:55:46] [INFO ] [Real]Absence check using 161 positive place invariants in 174 ms returned sat
[2020-06-05 06:55:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:55:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 06:55:50] [INFO ] [Real]Absence check using state equation in 4567 ms returned (error "Failed to check-sat")
[2020-06-05 06:55:51] [INFO ] [Real]Absence check using 161 positive place invariants in 172 ms returned sat
[2020-06-05 06:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:55:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 06:55:55] [INFO ] [Real]Absence check using state equation in 4540 ms returned (error "Failed to check-sat")
[2020-06-05 06:55:56] [INFO ] [Real]Absence check using 161 positive place invariants in 201 ms returned sat
[2020-06-05 06:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:56:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 06:56:00] [INFO ] [Real]Absence check using state equation in 4435 ms returned (error "Failed to check-sat")
Support contains 12 out of 2003 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2003/2003 places, 2003/2003 transitions.
Performed 634 Post agglomeration using F-continuation condition.Transition count delta: 634
Iterating post reduction 0 with 634 rules applied. Total rules applied 634 place count 2003 transition count 1369
Reduce places removed 634 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 636 rules applied. Total rules applied 1270 place count 1369 transition count 1367
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1271 place count 1368 transition count 1367
Performed 161 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 161 Pre rules applied. Total rules applied 1271 place count 1368 transition count 1206
Deduced a syphon composed of 161 places in 21 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 3 with 322 rules applied. Total rules applied 1593 place count 1207 transition count 1206
Symmetric choice reduction at 3 with 277 rule applications. Total rules 1870 place count 1207 transition count 1206
Deduced a syphon composed of 277 places in 6 ms
Reduce places removed 277 places and 277 transitions.
Iterating global reduction 3 with 554 rules applied. Total rules applied 2424 place count 930 transition count 929
Performed 115 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 115 Pre rules applied. Total rules applied 2424 place count 930 transition count 814
Deduced a syphon composed of 115 places in 4 ms
Reduce places removed 115 places and 0 transitions.
Iterating global reduction 3 with 230 rules applied. Total rules applied 2654 place count 815 transition count 814
Performed 359 Post agglomeration using F-continuation condition.Transition count delta: 359
Deduced a syphon composed of 359 places in 2 ms
Reduce places removed 359 places and 0 transitions.
Iterating global reduction 3 with 718 rules applied. Total rules applied 3372 place count 456 transition count 455
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -95
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 3574 place count 355 transition count 550
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 3604 place count 340 transition count 565
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 3605 place count 340 transition count 564
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 3606 place count 340 transition count 563
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3607 place count 339 transition count 563
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 3608 place count 339 transition count 562
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 3609 place count 338 transition count 561
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3610 place count 337 transition count 561
Applied a total of 3610 rules in 745 ms. Remains 337 /2003 variables (removed 1666) and now considering 561/2003 (removed 1442) transitions.
Finished structural reductions, in 1 iterations. Remains : 337/2003 places, 561/2003 transitions.
Incomplete random walk after 1000000 steps, including 388 resets, run finished after 3430 ms. (steps per millisecond=291 ) properties seen :[0, 1, 1, 0, 1]
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 41 resets, run finished after 1949 ms. (steps per millisecond=513 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 41 resets, run finished after 1965 ms. (steps per millisecond=508 ) properties seen :[0, 0]
// Phase 1: matrix 561 rows 337 cols
[2020-06-05 06:56:08] [INFO ] Computed 160 place invariants in 2 ms
[2020-06-05 06:56:09] [INFO ] [Real]Absence check using 160 positive place invariants in 69 ms returned sat
[2020-06-05 06:56:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:56:09] [INFO ] [Real]Absence check using state equation in 424 ms returned sat
[2020-06-05 06:56:09] [INFO ] State equation strengthened by 11 read => feed constraints.
[2020-06-05 06:56:09] [INFO ] [Real]Added 11 Read/Feed constraints in 17 ms returned sat
[2020-06-05 06:56:09] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 06:56:09] [INFO ] [Nat]Absence check using 160 positive place invariants in 57 ms returned sat
[2020-06-05 06:56:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 06:56:10] [INFO ] [Nat]Absence check using state equation in 413 ms returned sat
[2020-06-05 06:56:10] [INFO ] [Nat]Added 11 Read/Feed constraints in 5 ms returned sat
[2020-06-05 06:56:10] [INFO ] Computed and/alt/rep : 554/1780/554 causal constraints in 35 ms.
[2020-06-05 06:56:14] [INFO ] Added : 475 causal constraints over 96 iterations in 4332 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 50 ms.
[2020-06-05 06:56:14] [INFO ] [Real]Absence check using 160 positive place invariants in 64 ms returned sat
[2020-06-05 06:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:56:15] [INFO ] [Real]Absence check using state equation in 449 ms returned sat
[2020-06-05 06:56:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 06:56:15] [INFO ] [Nat]Absence check using 160 positive place invariants in 73 ms returned sat
[2020-06-05 06:56:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 06:56:15] [INFO ] [Nat]Absence check using state equation in 411 ms returned sat
[2020-06-05 06:56:15] [INFO ] [Nat]Added 11 Read/Feed constraints in 6 ms returned sat
[2020-06-05 06:56:15] [INFO ] Computed and/alt/rep : 554/1780/554 causal constraints in 60 ms.
[2020-06-05 06:56:19] [INFO ] Added : 466 causal constraints over 94 iterations in 3683 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 22 ms.
Finished Parikh walk after 663 steps, including 1 resets, run visited all 2 properties in 7 ms. (steps per millisecond=94 )
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_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-040B"
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-040B, 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-159033478401062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-040B.tgz
mv ShieldRVt-PT-040B 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 ;