fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r006-smll-158897516000423
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for AutoFlight-PT-04a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15742.100 6027.00 12944.00 270.30 FTTTFFFFFTTFTFTF 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.r006-smll-158897516000423.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-04a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-smll-158897516000423
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 212K
-rw-r--r-- 1 mcc users 3.2K Mar 25 23:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 25 23:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 18:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 18:26 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 3.3K 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 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 25 14:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 14:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 10:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 10:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 29K 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-04a-ReachabilityCardinality-00
FORMULA_NAME AutoFlight-PT-04a-ReachabilityCardinality-01
FORMULA_NAME AutoFlight-PT-04a-ReachabilityCardinality-02
FORMULA_NAME AutoFlight-PT-04a-ReachabilityCardinality-03
FORMULA_NAME AutoFlight-PT-04a-ReachabilityCardinality-04
FORMULA_NAME AutoFlight-PT-04a-ReachabilityCardinality-05
FORMULA_NAME AutoFlight-PT-04a-ReachabilityCardinality-06
FORMULA_NAME AutoFlight-PT-04a-ReachabilityCardinality-07
FORMULA_NAME AutoFlight-PT-04a-ReachabilityCardinality-08
FORMULA_NAME AutoFlight-PT-04a-ReachabilityCardinality-09
FORMULA_NAME AutoFlight-PT-04a-ReachabilityCardinality-10
FORMULA_NAME AutoFlight-PT-04a-ReachabilityCardinality-11
FORMULA_NAME AutoFlight-PT-04a-ReachabilityCardinality-12
FORMULA_NAME AutoFlight-PT-04a-ReachabilityCardinality-13
FORMULA_NAME AutoFlight-PT-04a-ReachabilityCardinality-14
FORMULA_NAME AutoFlight-PT-04a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589537694314

[2020-05-15 10:14:56] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-15 10:14:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 10:14:56] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2020-05-15 10:14:56] [INFO ] Transformed 107 places.
[2020-05-15 10:14:56] [INFO ] Transformed 105 transitions.
[2020-05-15 10:14:56] [INFO ] Found NUPN structural information;
[2020-05-15 10:14:56] [INFO ] Parsed PT model containing 107 places and 105 transitions in 182 ms.
Ensure Unique test removed 20 transitions
Reduce redundant transitions removed 20 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 336 resets, run finished after 135 ms. (steps per millisecond=74 ) properties seen :[1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1]
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 85 rows 107 cols
[2020-05-15 10:14:57] [INFO ] Computed 28 place invariants in 11 ms
[2020-05-15 10:14:57] [INFO ] [Real]Absence check using 27 positive place invariants in 39 ms returned unsat
[2020-05-15 10:14:57] [INFO ] [Real]Absence check using 27 positive place invariants in 22 ms returned sat
[2020-05-15 10:14:57] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 2 ms returned sat
[2020-05-15 10:14:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 10:14:57] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2020-05-15 10:14:57] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 10:14:57] [INFO ] [Nat]Absence check using 27 positive place invariants in 29 ms returned sat
[2020-05-15 10:14:57] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 2 ms returned sat
[2020-05-15 10:14:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 10:14:57] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2020-05-15 10:14:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2020-05-15 10:14:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 8 ms returned sat
[2020-05-15 10:14:58] [INFO ] Deduced a trap composed of 42 places in 112 ms
[2020-05-15 10:14:58] [INFO ] Deduced a trap composed of 45 places in 84 ms
[2020-05-15 10:14:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 254 ms
[2020-05-15 10:14:58] [INFO ] Computed and/alt/rep : 84/244/84 causal constraints in 16 ms.
[2020-05-15 10:14:58] [INFO ] Added : 76 causal constraints over 16 iterations in 283 ms. Result :sat
[2020-05-15 10:14:58] [INFO ] Deduced a trap composed of 47 places in 61 ms
[2020-05-15 10:14:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
Attempting to minimize the solution found.
Minimization took 12 ms.
[2020-05-15 10:14:58] [INFO ] [Real]Absence check using 27 positive place invariants in 18 ms returned unsat
[2020-05-15 10:14:58] [INFO ] [Real]Absence check using 27 positive place invariants in 22 ms returned sat
[2020-05-15 10:14:58] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 2 ms returned sat
[2020-05-15 10:14:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 10:14:58] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2020-05-15 10:14:58] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 10:14:58] [INFO ] [Nat]Absence check using 27 positive place invariants in 19 ms returned unsat
[2020-05-15 10:14:59] [INFO ] [Real]Absence check using 27 positive place invariants in 23 ms returned sat
[2020-05-15 10:14:59] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 7 ms returned sat
[2020-05-15 10:14:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 10:14:59] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2020-05-15 10:14:59] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 10:14:59] [INFO ] [Nat]Absence check using 27 positive place invariants in 8 ms returned unsat
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 4700 steps, including 242 resets, run finished after 42 ms. (steps per millisecond=111 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 107 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 107/107 places, 85/85 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 107 transition count 77
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 99 transition count 77
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 16 place count 99 transition count 72
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 26 place count 94 transition count 72
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 36 place count 89 transition count 67
Free-agglomeration rule applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 43 place count 89 transition count 60
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 50 place count 82 transition count 60
Applied a total of 50 rules in 71 ms. Remains 82 /107 variables (removed 25) and now considering 60/85 (removed 25) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/107 places, 60/85 transitions.
Finished random walk after 579 steps, including 13 resets, run visited all 1 properties in 5 ms. (steps per millisecond=115 )
FORMULA AutoFlight-PT-04a-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589537700341

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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-04a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is AutoFlight-PT-04a, 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 r006-smll-158897516000423"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-04a.tgz
mv AutoFlight-PT-04a 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 ;