fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r166-smll-158987787700470
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for AutoFlight-PT-12a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15740.660 3600000.00 32210.00 347.00 FFTFFFFFFFTTFTFT 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-158987787700470.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-12a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787700470
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 276K
-rw-r--r-- 1 mcc users 4.7K Mar 25 23:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 25 23:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 18:35 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 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 25 15:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 25 15:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 10:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 10:47 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 85K 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-12a-ReachabilityCardinality-00
FORMULA_NAME AutoFlight-PT-12a-ReachabilityCardinality-01
FORMULA_NAME AutoFlight-PT-12a-ReachabilityCardinality-02
FORMULA_NAME AutoFlight-PT-12a-ReachabilityCardinality-03
FORMULA_NAME AutoFlight-PT-12a-ReachabilityCardinality-04
FORMULA_NAME AutoFlight-PT-12a-ReachabilityCardinality-05
FORMULA_NAME AutoFlight-PT-12a-ReachabilityCardinality-06
FORMULA_NAME AutoFlight-PT-12a-ReachabilityCardinality-07
FORMULA_NAME AutoFlight-PT-12a-ReachabilityCardinality-08
FORMULA_NAME AutoFlight-PT-12a-ReachabilityCardinality-09
FORMULA_NAME AutoFlight-PT-12a-ReachabilityCardinality-10
FORMULA_NAME AutoFlight-PT-12a-ReachabilityCardinality-11
FORMULA_NAME AutoFlight-PT-12a-ReachabilityCardinality-12
FORMULA_NAME AutoFlight-PT-12a-ReachabilityCardinality-13
FORMULA_NAME AutoFlight-PT-12a-ReachabilityCardinality-14
FORMULA_NAME AutoFlight-PT-12a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591496758991

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-07 02:26:02] [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]
[2020-06-07 02:26:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-07 02:26:02] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2020-06-07 02:26:02] [INFO ] Transformed 307 places.
[2020-06-07 02:26:02] [INFO ] Transformed 305 transitions.
[2020-06-07 02:26:02] [INFO ] Found NUPN structural information;
[2020-06-07 02:26:02] [INFO ] Parsed PT model containing 307 places and 305 transitions in 249 ms.
Ensure Unique test removed 60 transitions
Reduce redundant transitions removed 60 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 43 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 189 resets, run finished after 207 ms. (steps per millisecond=48 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 1, 0]
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 1, 0, 0, 0]
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 64 ms. (steps per millisecond=156 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 57 ms. (steps per millisecond=175 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 245 rows 307 cols
[2020-06-07 02:26:03] [INFO ] Computed 76 place invariants in 29 ms
[2020-06-07 02:26:03] [INFO ] [Real]Absence check using 75 positive place invariants in 93 ms returned sat
[2020-06-07 02:26:03] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 5 ms returned sat
[2020-06-07 02:26:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 02:26:04] [INFO ] [Real]Absence check using state equation in 561 ms returned sat
[2020-06-07 02:26:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-07 02:26:04] [INFO ] [Nat]Absence check using 75 positive place invariants in 122 ms returned sat
[2020-06-07 02:26:04] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 5 ms returned sat
[2020-06-07 02:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-07 02:26:04] [INFO ] [Nat]Absence check using state equation in 532 ms returned sat
[2020-06-07 02:26:04] [INFO ] State equation strengthened by 60 read => feed constraints.
[2020-06-07 02:26:04] [INFO ] [Nat]Added 60 Read/Feed constraints in 23 ms returned sat
[2020-06-07 02:26:05] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 44 ms.
[2020-06-07 02:26:06] [INFO ] Added : 182 causal constraints over 37 iterations in 1473 ms. Result :sat
[2020-06-07 02:26:06] [INFO ] Deduced a trap composed of 128 places in 218 ms
[2020-06-07 02:26:07] [INFO ] Deduced a trap composed of 69 places in 189 ms
[2020-06-07 02:26:07] [INFO ] Deduced a trap composed of 127 places in 179 ms
[2020-06-07 02:26:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 827 ms
Attempting to minimize the solution found.
Minimization took 27 ms.
[2020-06-07 02:26:07] [INFO ] [Real]Absence check using 75 positive place invariants in 65 ms returned sat
[2020-06-07 02:26:07] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 6 ms returned sat
[2020-06-07 02:26:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 02:26:08] [INFO ] [Real]Absence check using state equation in 488 ms returned sat
[2020-06-07 02:26:08] [INFO ] [Real]Added 60 Read/Feed constraints in 18 ms returned sat
[2020-06-07 02:26:08] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 38 ms.
[2020-06-07 02:26:08] [INFO ] Solution in real domain found non-integer solution.
[2020-06-07 02:26:08] [INFO ] [Nat]Absence check using 75 positive place invariants in 67 ms returned sat
[2020-06-07 02:26:08] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 5 ms returned sat
[2020-06-07 02:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-07 02:26:08] [INFO ] [Nat]Absence check using state equation in 492 ms returned sat
[2020-06-07 02:26:08] [INFO ] [Nat]Added 60 Read/Feed constraints in 17 ms returned sat
[2020-06-07 02:26:09] [INFO ] Deduced a trap composed of 127 places in 176 ms
[2020-06-07 02:26:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2020-06-07 02:26:09] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 37 ms.
[2020-06-07 02:26:11] [INFO ] Added : 242 causal constraints over 49 iterations in 2194 ms. Result :sat
[2020-06-07 02:26:11] [INFO ] Deduced a trap composed of 126 places in 186 ms
[2020-06-07 02:26:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 277 ms
Attempting to minimize the solution found.
Minimization took 30 ms.
[2020-06-07 02:26:11] [INFO ] [Real]Absence check using 75 positive place invariants in 62 ms returned sat
[2020-06-07 02:26:11] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-07 02:26:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 02:26:12] [INFO ] [Real]Absence check using state equation in 540 ms returned sat
[2020-06-07 02:26:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-07 02:26:12] [INFO ] [Nat]Absence check using 75 positive place invariants in 63 ms returned sat
[2020-06-07 02:26:12] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 7 ms returned unsat
[2020-06-07 02:26:12] [INFO ] [Real]Absence check using 75 positive place invariants in 60 ms returned sat
[2020-06-07 02:26:12] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-07 02:26:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 02:26:13] [INFO ] [Real]Absence check using state equation in 471 ms returned sat
[2020-06-07 02:26:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-07 02:26:13] [INFO ] [Nat]Absence check using 75 positive place invariants in 67 ms returned sat
[2020-06-07 02:26:13] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-07 02:26:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-07 02:26:13] [INFO ] [Nat]Absence check using state equation in 461 ms returned sat
[2020-06-07 02:26:13] [INFO ] [Nat]Added 60 Read/Feed constraints in 18 ms returned sat
[2020-06-07 02:26:13] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 38 ms.
[2020-06-07 02:26:15] [INFO ] Added : 244 causal constraints over 49 iterations in 2103 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 34 ms.
[2020-06-07 02:26:16] [INFO ] [Real]Absence check using 75 positive place invariants in 59 ms returned sat
[2020-06-07 02:26:16] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-07 02:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 02:26:16] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2020-06-07 02:26:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-07 02:26:16] [INFO ] [Nat]Absence check using 75 positive place invariants in 50 ms returned unsat
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Finished Parikh walk after 8783 steps, including 112 resets, run visited all 3 properties in 116 ms. (steps per millisecond=75 )
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-12a-ReachabilityCardinality-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-12a"
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-12a, 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-158987787700470"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-12a.tgz
mv AutoFlight-PT-12a 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 ;