fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r166-smll-158987787600391
Last Updated
Jun 28, 2020

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

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15756.270 3600000.00 14132.00 194.60 TFFFTFTTFTFFTTFT 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-158987787600391.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 itslola
Input is AutoFlight-PT-02a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787600391
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 200K
-rw-r--r-- 1 mcc users 3.3K Mar 25 23:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 23:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 18:23 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 3.4K 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 2.0K Apr 8 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K 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 3.1K Mar 25 10:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K 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 3.6K 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 16K 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-02a-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591449887934

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-06 13:24:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-06 13:24:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-06 13:24:51] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2020-06-06 13:24:51] [INFO ] Transformed 57 places.
[2020-06-06 13:24:51] [INFO ] Transformed 55 transitions.
[2020-06-06 13:24:51] [INFO ] Found NUPN structural information;
[2020-06-06 13:24:51] [INFO ] Parsed PT model containing 57 places and 55 transitions in 152 ms.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-02a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 407 resets, run finished after 153 ms. (steps per millisecond=65 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0]
FORMULA AutoFlight-PT-02a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 89 resets, run finished after 61 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 163 resets, run finished after 68 ms. (steps per millisecond=147 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 124 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA AutoFlight-PT-02a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 122 resets, run finished after 57 ms. (steps per millisecond=175 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 108 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 136 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 204 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 81 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 45 rows 57 cols
[2020-06-06 13:24:51] [INFO ] Computed 16 place invariants in 6 ms
[2020-06-06 13:24:52] [INFO ] [Real]Absence check using 15 positive place invariants in 33 ms returned unsat
[2020-06-06 13:24:52] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned unsat
[2020-06-06 13:24:52] [INFO ] [Real]Absence check using 15 positive place invariants in 12 ms returned sat
[2020-06-06 13:24:52] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2020-06-06 13:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 13:24:52] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2020-06-06 13:24:52] [INFO ] State equation strengthened by 10 read => feed constraints.
[2020-06-06 13:24:52] [INFO ] [Real]Added 10 Read/Feed constraints in 4 ms returned sat
[2020-06-06 13:24:52] [INFO ] Deduced a trap composed of 25 places in 89 ms
[2020-06-06 13:24:52] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 110 ms
[2020-06-06 13:24:52] [INFO ] [Real]Absence check using 15 positive place invariants in 15 ms returned sat
[2020-06-06 13:24:52] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2020-06-06 13:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 13:24:52] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2020-06-06 13:24:52] [INFO ] [Real]Added 10 Read/Feed constraints in 4 ms returned sat
[2020-06-06 13:24:52] [INFO ] Deduced a trap composed of 24 places in 48 ms
[2020-06-06 13:24:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2020-06-06 13:24:52] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 13:24:52] [INFO ] [Nat]Absence check using 15 positive place invariants in 26 ms returned sat
[2020-06-06 13:24:52] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 13:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 13:24:52] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2020-06-06 13:24:52] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2020-06-06 13:24:52] [INFO ] Deduced a trap composed of 25 places in 44 ms
[2020-06-06 13:24:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2020-06-06 13:24:52] [INFO ] Computed and/alt/rep : 44/122/44 causal constraints in 13 ms.
[2020-06-06 13:24:53] [INFO ] Added : 44 causal constraints over 9 iterations in 192 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 19 ms.
[2020-06-06 13:24:53] [INFO ] [Real]Absence check using 15 positive place invariants in 36 ms returned sat
[2020-06-06 13:24:53] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned unsat
[2020-06-06 13:24:53] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned sat
[2020-06-06 13:24:53] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned unsat
[2020-06-06 13:24:53] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned unsat
[2020-06-06 13:24:53] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned unsat
[2020-06-06 13:24:53] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned unsat
[2020-06-06 13:24:53] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned unsat
[2020-06-06 13:24:53] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned unsat
FORMULA AutoFlight-PT-02a-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Finished Parikh walk after 2429 steps, including 109 resets, run visited all 1 properties in 23 ms. (steps per millisecond=105 )
FORMULA AutoFlight-PT-02a-ReachabilityFireability-03 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-02a"
export BK_EXAMINATION="ReachabilityFireability"
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-02a, examination is ReachabilityFireability"
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-158987787600391"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-02a.tgz
mv AutoFlight-PT-02a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;