fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r166-smll-158987787600398
Last Updated
Jun 28, 2020

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

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15743.860 3600000.00 22271.00 314.30 FTFFFFFFFTTFFTFT 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.r166-smll-158987787600398.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 AutoFlight-PT-02b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787600398
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 208K
-rw-r--r-- 1 mcc users 3.0K Mar 25 23:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 25 23:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 18:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 18:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K 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 3.2K Mar 25 14:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 25 14:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 10:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 25 10:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 25 17:54 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 48K 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

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

=== Now, execution of the tool begins

BK_START 1591457170143

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-06 15:26:13] [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]
[2020-06-06 15:26:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-06 15:26:13] [INFO ] Load time of PNML (sax parser for PT used): 124 ms
[2020-06-06 15:26:13] [INFO ] Transformed 206 places.
[2020-06-06 15:26:13] [INFO ] Transformed 204 transitions.
[2020-06-06 15:26:13] [INFO ] Found NUPN structural information;
[2020-06-06 15:26:13] [INFO ] Parsed PT model containing 206 places and 204 transitions in 210 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 48 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 88 resets, run finished after 128 ms. (steps per millisecond=78 ) properties seen :[0, 1, 0, 0, 0, 0, 1]
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[1, 0, 0, 1, 0]
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0]
// Phase 1: matrix 204 rows 206 cols
[2020-06-06 15:26:13] [INFO ] Computed 16 place invariants in 20 ms
[2020-06-06 15:26:14] [INFO ] [Real]Absence check using 15 positive place invariants in 51 ms returned sat
[2020-06-06 15:26:14] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 4 ms returned sat
[2020-06-06 15:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 15:26:14] [INFO ] [Real]Absence check using state equation in 388 ms returned sat
[2020-06-06 15:26:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 15:26:15] [INFO ] [Nat]Absence check using 15 positive place invariants in 151 ms returned sat
[2020-06-06 15:26:15] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 15:26:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 15:26:15] [INFO ] [Nat]Absence check using state equation in 309 ms returned sat
[2020-06-06 15:26:15] [INFO ] Deduced a trap composed of 35 places in 177 ms
[2020-06-06 15:26:15] [INFO ] Deduced a trap composed of 28 places in 119 ms
[2020-06-06 15:26:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 384 ms
[2020-06-06 15:26:15] [INFO ] Computed and/alt/rep : 203/275/203 causal constraints in 32 ms.
[2020-06-06 15:26:16] [INFO ] Added : 193 causal constraints over 39 iterations in 1172 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 19 ms.
[2020-06-06 15:26:17] [INFO ] [Real]Absence check using 15 positive place invariants in 25 ms returned sat
[2020-06-06 15:26:17] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 15:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 15:26:17] [INFO ] [Real]Absence check using state equation in 286 ms returned sat
[2020-06-06 15:26:17] [INFO ] Deduced a trap composed of 17 places in 154 ms
[2020-06-06 15:26:17] [INFO ] Deduced a trap composed of 30 places in 122 ms
[2020-06-06 15:26:17] [INFO ] Deduced a trap composed of 15 places in 88 ms
[2020-06-06 15:26:17] [INFO ] Deduced a trap composed of 18 places in 75 ms
[2020-06-06 15:26:17] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 529 ms
[2020-06-06 15:26:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 15:26:18] [INFO ] [Nat]Absence check using 15 positive place invariants in 148 ms returned sat
[2020-06-06 15:26:18] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 4 ms returned sat
[2020-06-06 15:26:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 15:26:18] [INFO ] [Nat]Absence check using state equation in 197 ms returned sat
[2020-06-06 15:26:18] [INFO ] Deduced a trap composed of 17 places in 73 ms
[2020-06-06 15:26:18] [INFO ] Deduced a trap composed of 30 places in 86 ms
[2020-06-06 15:26:18] [INFO ] Deduced a trap composed of 15 places in 71 ms
[2020-06-06 15:26:18] [INFO ] Deduced a trap composed of 18 places in 55 ms
[2020-06-06 15:26:18] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 335 ms
[2020-06-06 15:26:18] [INFO ] Computed and/alt/rep : 203/275/203 causal constraints in 19 ms.
[2020-06-06 15:26:19] [INFO ] Added : 203 causal constraints over 41 iterations in 1085 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 17 ms.
[2020-06-06 15:26:19] [INFO ] [Real]Absence check using 15 positive place invariants in 18 ms returned unsat
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 30400 steps, including 214 resets, run finished after 213 ms. (steps per millisecond=142 ) properties seen :[0, 1] could not realise parikh vector
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 1862 steps, including 15 resets, run visited all 1 properties in 13 ms. (steps per millisecond=143 )
FORMULA AutoFlight-PT-02b-ReachabilityCardinality-08 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="AutoFlight-PT-02b"
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 AutoFlight-PT-02b, 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 r166-smll-158987787600398"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-02b.tgz
mv AutoFlight-PT-02b 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 ;