fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r166-smll-158987787700423
Last Updated
Jun 28, 2020

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

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15743.680 3600000.00 16569.00 230.50 FTTTTFTTFTTFTTTF 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-158987787700423.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-04a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787700423
=====================================================================

--------------------
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-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-04a-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-04a-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-04a-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-04a-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-04a-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-04a-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-04a-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-04a-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-04a-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-04a-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-04a-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-04a-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-04a-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-04a-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-04a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591465880694

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-06 17:51:23] [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 17:51:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-06 17:51:23] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2020-06-06 17:51:23] [INFO ] Transformed 107 places.
[2020-06-06 17:51:23] [INFO ] Transformed 105 transitions.
[2020-06-06 17:51:23] [INFO ] Found NUPN structural information;
[2020-06-06 17:51:23] [INFO ] Parsed PT model containing 107 places and 105 transitions in 121 ms.
Ensure Unique test removed 20 transitions
Reduce redundant transitions removed 20 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 352 resets, run finished after 99 ms. (steps per millisecond=101 ) properties seen :[0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1]
FORMULA AutoFlight-PT-04a-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 79 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 59 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 61 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 90 ms. (steps per millisecond=111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA AutoFlight-PT-04a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1]
FORMULA AutoFlight-PT-04a-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 85 rows 107 cols
[2020-06-06 17:51:24] [INFO ] Computed 28 place invariants in 12 ms
[2020-06-06 17:51:24] [INFO ] [Real]Absence check using 27 positive place invariants in 55 ms returned sat
[2020-06-06 17:51:24] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 17:51:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:51:24] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2020-06-06 17:51:24] [INFO ] State equation strengthened by 20 read => feed constraints.
[2020-06-06 17:51:24] [INFO ] [Real]Added 20 Read/Feed constraints in 14 ms returned sat
[2020-06-06 17:51:24] [INFO ] Computed and/alt/rep : 84/244/84 causal constraints in 21 ms.
[2020-06-06 17:51:25] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 17:51:25] [INFO ] [Nat]Absence check using 27 positive place invariants in 30 ms returned sat
[2020-06-06 17:51:25] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 2 ms returned sat
[2020-06-06 17:51:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 17:51:25] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2020-06-06 17:51:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 10 ms returned sat
[2020-06-06 17:51:25] [INFO ] Computed and/alt/rep : 84/244/84 causal constraints in 21 ms.
[2020-06-06 17:51:25] [INFO ] Added : 84 causal constraints over 17 iterations in 373 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
[2020-06-06 17:51:25] [INFO ] [Real]Absence check using 27 positive place invariants in 19 ms returned unsat
[2020-06-06 17:51:25] [INFO ] [Real]Absence check using 27 positive place invariants in 22 ms returned sat
[2020-06-06 17:51:25] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 2 ms returned unsat
[2020-06-06 17:51:25] [INFO ] [Real]Absence check using 27 positive place invariants in 21 ms returned sat
[2020-06-06 17:51:25] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 2 ms returned sat
[2020-06-06 17:51:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:51:26] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2020-06-06 17:51:26] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2020-06-06 17:51:26] [INFO ] Deduced a trap composed of 43 places in 85 ms
[2020-06-06 17:51:26] [INFO ] Deduced a trap composed of 42 places in 56 ms
[2020-06-06 17:51:26] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 168 ms
[2020-06-06 17:51:26] [INFO ] [Real]Absence check using 27 positive place invariants in 19 ms returned sat
[2020-06-06 17:51:26] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 7 ms returned sat
[2020-06-06 17:51:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 17:51:26] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2020-06-06 17:51:26] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2020-06-06 17:51:26] [INFO ] Computed and/alt/rep : 84/244/84 causal constraints in 17 ms.
[2020-06-06 17:51:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 17:51:26] [INFO ] [Nat]Absence check using 27 positive place invariants in 22 ms returned sat
[2020-06-06 17:51:26] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 2 ms returned sat
[2020-06-06 17:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 17:51:26] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2020-06-06 17:51:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2020-06-06 17:51:26] [INFO ] Computed and/alt/rep : 84/244/84 causal constraints in 11 ms.
[2020-06-06 17:51:26] [INFO ] Added : 63 causal constraints over 13 iterations in 259 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2020-06-06 17:51:27] [INFO ] [Real]Absence check using 27 positive place invariants in 20 ms returned sat
[2020-06-06 17:51:27] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 6 ms returned unsat
[2020-06-06 17:51:27] [INFO ] [Real]Absence check using 27 positive place invariants in 22 ms returned sat
[2020-06-06 17:51:27] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned unsat
FORMULA AutoFlight-PT-04a-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-04a-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-04a-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-04a-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-04a-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 4900 steps, including 299 resets, run finished after 55 ms. (steps per millisecond=89 ) properties seen :[0, 1] could not realise parikh vector
FORMULA AutoFlight-PT-04a-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 3044 steps, including 82 resets, run visited all 1 properties in 28 ms. (steps per millisecond=108 )
FORMULA AutoFlight-PT-04a-ReachabilityFireability-00 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-04a"
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-04a, 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-158987787700423"
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 [ "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 ;