fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r211-tajo-159033478401094
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for ShieldRVt-PT-100B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15724.220 3600000.00 142813.00 220.80 TTTTFFFFFTTFFFFT 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-159033478401094.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-100B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033478401094
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 2.8K May 14 03:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15K May 14 03:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 13 21:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 12K May 13 21:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 14 10:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 14 10:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 14 10:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.5K May 13 14:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 13 14:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 13 10:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 13 10:13 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 1.3M 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-100B-ReachabilityCardinality-00
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-01
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-02
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-03
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-04
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-05
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-06
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-07
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-08
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-09
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-10
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-11
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-12
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-13
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-14
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591341879754

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 07:24:42] [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 07:24:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 07:24:42] [INFO ] Load time of PNML (sax parser for PT used): 361 ms
[2020-06-05 07:24:43] [INFO ] Transformed 5003 places.
[2020-06-05 07:24:43] [INFO ] Transformed 5003 transitions.
[2020-06-05 07:24:43] [INFO ] Found NUPN structural information;
[2020-06-05 07:24:43] [INFO ] Parsed PT model containing 5003 places and 5003 transitions in 597 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 247 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 103 ms. (steps per millisecond=97 ) properties seen :[0, 0, 0, 1, 1, 1, 1, 1, 0]
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[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]
// Phase 1: matrix 5003 rows 5003 cols
[2020-06-05 07:24:43] [INFO ] Computed 401 place invariants in 79 ms
[2020-06-05 07:24:45] [INFO ] [Real]Absence check using 401 positive place invariants in 1023 ms returned sat
[2020-06-05 07:24:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 07:24:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 07:24:48] [INFO ] [Real]Absence check using state equation in 3255 ms returned (error "Failed to check-sat")
[2020-06-05 07:24:51] [INFO ] [Real]Absence check using 401 positive place invariants in 1867 ms returned sat
[2020-06-05 07:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 07:24:53] [INFO ] [Real]Absence check using state equation in 2118 ms returned (error "Failed to check-sat")
[2020-06-05 07:24:57] [INFO ] [Real]Absence check using 401 positive place invariants in 2168 ms returned sat
[2020-06-05 07:24:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 07:24:58] [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: Broken pipe (= s66 (- t2990 t3036))") while checking expression at index 2
[2020-06-05 07:25:00] [INFO ] [Real]Absence check using 401 positive place invariants in 1016 ms returned sat
[2020-06-05 07:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 07:25:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 07:25:03] [INFO ] [Real]Absence check using state equation in 3285 ms returned (error "Failed to check-sat")
Support contains 12 out of 5003 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5003/5003 places, 5003/5003 transitions.
Performed 1596 Post agglomeration using F-continuation condition.Transition count delta: 1596
Iterating post reduction 0 with 1596 rules applied. Total rules applied 1596 place count 5003 transition count 3407
Reduce places removed 1596 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 1598 rules applied. Total rules applied 3194 place count 3407 transition count 3405
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3195 place count 3406 transition count 3405
Performed 398 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 398 Pre rules applied. Total rules applied 3195 place count 3406 transition count 3007
Deduced a syphon composed of 398 places in 11 ms
Reduce places removed 398 places and 0 transitions.
Iterating global reduction 3 with 796 rules applied. Total rules applied 3991 place count 3008 transition count 3007
Symmetric choice reduction at 3 with 696 rule applications. Total rules 4687 place count 3008 transition count 3007
Deduced a syphon composed of 696 places in 44 ms
Reduce places removed 696 places and 696 transitions.
Iterating global reduction 3 with 1392 rules applied. Total rules applied 6079 place count 2312 transition count 2311
Performed 296 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 296 Pre rules applied. Total rules applied 6079 place count 2312 transition count 2015
Deduced a syphon composed of 296 places in 19 ms
Reduce places removed 296 places and 0 transitions.
Iterating global reduction 3 with 592 rules applied. Total rules applied 6671 place count 2016 transition count 2015
Performed 897 Post agglomeration using F-continuation condition.Transition count delta: 897
Deduced a syphon composed of 897 places in 6 ms
Reduce places removed 897 places and 0 transitions.
Iterating global reduction 3 with 1794 rules applied. Total rules applied 8465 place count 1119 transition count 1118
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8667 place count 1018 transition count 1217
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -98
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8869 place count 917 transition count 1315
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: -93
Deduced a syphon composed of 94 places in 2 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 3 with 188 rules applied. Total rules applied 9057 place count 823 transition count 1408
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 9058 place count 823 transition count 1407
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 9059 place count 823 transition count 1407
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 9060 place count 822 transition count 1406
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 9061 place count 821 transition count 1406
Applied a total of 9061 rules in 3066 ms. Remains 821 /5003 variables (removed 4182) and now considering 1406/5003 (removed 3597) transitions.
Finished structural reductions, in 1 iterations. Remains : 821/5003 places, 1406/5003 transitions.
Incomplete random walk after 1000000 steps, including 71 resets, run finished after 8151 ms. (steps per millisecond=122 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 908545 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 992835 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=198 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 13 resets, run finished after 4699 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 8 resets, run finished after 4660 ms. (steps per millisecond=214 ) properties seen :[0, 0, 0, 0]
Interrupted probabilistic random walk after 2025563 steps, run timeout after 30001 ms. (steps per millisecond=67 ) properties seen :[1, 1, 1, 0]
Probabilistic random walk after 2025563 steps, saw 269498 distinct states, run finished after 30001 ms. (steps per millisecond=67 ) properties seen :[1, 1, 1, 0]
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 1406 rows 821 cols
[2020-06-05 07:26:04] [INFO ] Computed 400 place invariants in 3 ms
[2020-06-05 07:26:05] [INFO ] [Real]Absence check using 400 positive place invariants in 988 ms returned sat
[2020-06-05 07:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 07:26:10] [INFO ] [Real]Absence check using state equation in 4712 ms returned sat
[2020-06-05 07:26:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2020-06-05 07:26:10] [INFO ] [Real]Added 25 Read/Feed constraints in 47 ms returned sat
[2020-06-05 07:26:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 07:26:10] [INFO ] [Nat]Absence check using 400 positive place invariants in 232 ms returned sat
[2020-06-05 07:26:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 07:26:12] [INFO ] [Nat]Absence check using state equation in 1824 ms returned sat
[2020-06-05 07:26:12] [INFO ] [Nat]Added 25 Read/Feed constraints in 14 ms returned sat
[2020-06-05 07:26:12] [INFO ] Computed and/alt/rep : 1400/4565/1400 causal constraints in 156 ms.
[2020-06-05 07:26:32] [INFO ] Added : 750 causal constraints over 150 iterations in 20149 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 98 ms.
Finished Parikh walk after 21413 steps, including 239 resets, run visited all 1 properties in 316 ms. (steps per millisecond=67 )
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-14 FALSE 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-100B"
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-100B, 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-159033478401094"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-100B.tgz
mv ShieldRVt-PT-100B 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 ;