fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r166-smll-158987787400214
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for AirplaneLD-COL-0500

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15742.950 3600000.00 130480.00 379.50 TFFFFFTTFFFTFTFF 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-158987787400214.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 AirplaneLD-COL-0500, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787400214
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 280K
-rw-r--r-- 1 mcc users 3.2K Mar 24 10:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 24 10:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 24 09:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 24 09:29 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 3.6K Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 29 06:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 29 06:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 24 08:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 24 07:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 24 06:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 24 06:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 24 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 24 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 109K 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 AirplaneLD-COL-0500-ReachabilityCardinality-00
FORMULA_NAME AirplaneLD-COL-0500-ReachabilityCardinality-01
FORMULA_NAME AirplaneLD-COL-0500-ReachabilityCardinality-02
FORMULA_NAME AirplaneLD-COL-0500-ReachabilityCardinality-03
FORMULA_NAME AirplaneLD-COL-0500-ReachabilityCardinality-04
FORMULA_NAME AirplaneLD-COL-0500-ReachabilityCardinality-05
FORMULA_NAME AirplaneLD-COL-0500-ReachabilityCardinality-06
FORMULA_NAME AirplaneLD-COL-0500-ReachabilityCardinality-07
FORMULA_NAME AirplaneLD-COL-0500-ReachabilityCardinality-08
FORMULA_NAME AirplaneLD-COL-0500-ReachabilityCardinality-09
FORMULA_NAME AirplaneLD-COL-0500-ReachabilityCardinality-10
FORMULA_NAME AirplaneLD-COL-0500-ReachabilityCardinality-11
FORMULA_NAME AirplaneLD-COL-0500-ReachabilityCardinality-12
FORMULA_NAME AirplaneLD-COL-0500-ReachabilityCardinality-13
FORMULA_NAME AirplaneLD-COL-0500-ReachabilityCardinality-14
FORMULA_NAME AirplaneLD-COL-0500-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591349024758

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 09:23:46] [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]
[2020-06-05 09:23:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 09:23:47] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-05 09:23:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 964 ms
[2020-06-05 09:23:48] [INFO ] sort/places :
Speed->SpeedPossibleVal,Speed_Left_Wheel,Speed_Right_Wheel,
Signal->Plane_On_Ground_Signal_no,
Dot->stp5,stp4,stp3,stp2,stp1,P5,P4,P3,P2,P6,P1,
Weight->WeightPossibleVal,Weight_Right_Wheel,Weight_Left_Wheel,
Altitude->AltitudePossibleVal,TheAltitude,

[2020-06-05 09:23:48] [INFO ] Detected 3 constant HL places corresponding to 1502 PT places.
[2020-06-05 09:23:48] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 3519 PT places and 6012.0 transition bindings in 25 ms.
[2020-06-05 09:23:48] [INFO ] Computed order based on color domains.
[2020-06-05 09:23:48] [INFO ] Unfolded HLPN to a Petri net with 3519 places and 4008 transitions in 53 ms.
[2020-06-05 09:23:48] [INFO ] Unfolded HLPN properties in 1 ms.
Reduce places removed 1502 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 142 ms.
Working with output stream class java.io.PrintStream
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1253 resets, run finished after 1009 ms. (steps per millisecond=9 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0]
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=40 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 4008 rows 2017 cols
[2020-06-05 09:23:50] [INFO ] Computed 3 place invariants in 688 ms
[2020-06-05 09:23:51] [INFO ] [Real]Absence check using 2 positive place invariants in 39 ms returned sat
[2020-06-05 09:23:51] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 23 ms returned sat
[2020-06-05 09:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 09:23:51] [INFO ] [Real]Absence check using state equation in 757 ms returned unsat
[2020-06-05 09:23:52] [INFO ] [Real]Absence check using 2 positive place invariants in 37 ms returned sat
[2020-06-05 09:23:52] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 22 ms returned unsat
[2020-06-05 09:23:52] [INFO ] [Real]Absence check using 2 positive place invariants in 23 ms returned unsat
[2020-06-05 09:23:52] [INFO ] [Real]Absence check using 2 positive place invariants in 24 ms returned unsat
[2020-06-05 09:23:53] [INFO ] [Real]Absence check using 2 positive place invariants in 27 ms returned sat
[2020-06-05 09:23:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 22 ms returned sat
[2020-06-05 09:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 09:23:53] [INFO ] [Real]Absence check using state equation in 583 ms returned unsat
[2020-06-05 09:23:53] [INFO ] [Real]Absence check using 2 positive place invariants in 31 ms returned sat
[2020-06-05 09:23:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 23 ms returned sat
[2020-06-05 09:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 09:23:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 09:23:58] [INFO ] [Real]Absence check using state equation in 4690 ms returned unknown
[2020-06-05 09:23:58] [INFO ] [Real]Absence check using 2 positive place invariants in 28 ms returned sat
[2020-06-05 09:23:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 22 ms returned sat
[2020-06-05 09:23:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 09:24:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 09:24:03] [INFO ] [Real]Absence check using state equation in 4698 ms returned (error "Failed to check-sat")
[2020-06-05 09:24:03] [INFO ] [Real]Absence check using 2 positive place invariants in 29 ms returned sat
[2020-06-05 09:24:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 22 ms returned sat
[2020-06-05 09:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 09:24:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 09:24:08] [INFO ] [Real]Absence check using state equation in 4714 ms returned (error "Failed to check-sat")
[2020-06-05 09:24:08] [INFO ] [Real]Absence check using 2 positive place invariants in 23 ms returned unsat
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 1502 out of 2017 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2017/2017 places, 4008/4008 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 5273 edges and 2017 vertex of which 2015 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.22 ms
Symmetric choice reduction at 0 with 499 rule applications. Total rules 500 place count 2015 transition count 4008
Deduced a syphon composed of 499 places in 4 ms
Reduce places removed 499 places and 499 transitions.
Iterating global reduction 0 with 998 rules applied. Total rules applied 1498 place count 1516 transition count 3509
Ensure Unique test removed 499 transitions
Reduce isomorphic transitions removed 499 transitions.
Iterating post reduction 0 with 499 rules applied. Total rules applied 1997 place count 1516 transition count 3010
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1997 place count 1516 transition count 3009
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1999 place count 1515 transition count 3009
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 2003 place count 1515 transition count 3005
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 2008 place count 1510 transition count 3005
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 2009 place count 1510 transition count 3004
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2010 place count 1509 transition count 3004
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2011 place count 1509 transition count 3003
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2012 place count 1508 transition count 3003
Applied a total of 2012 rules in 322 ms. Remains 1508 /2017 variables (removed 509) and now considering 3003/4008 (removed 1005) transitions.
Finished structural reductions, in 1 iterations. Remains : 1508/2017 places, 3003/4008 transitions.
Interrupted random walk after 481093 steps, including 113219 resets, run timeout after 30001 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 318161 steps, including 143 resets, run timeout after 5008 ms. (steps per millisecond=63 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 474827 steps, including 235 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 478342 steps, including 237 resets, run timeout after 5002 ms. (steps per millisecond=95 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 800299 steps, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen :[0, 0, 0]
Probabilistic random walk after 800299 steps, saw 381652 distinct states, run finished after 30001 ms. (steps per millisecond=26 ) properties seen :[0, 0, 0]
// Phase 1: matrix 3003 rows 1508 cols
[2020-06-05 09:25:24] [INFO ] Computed 1 place invariants in 66 ms
[2020-06-05 09:25:24] [INFO ] [Real]Absence check using 1 positive place invariants in 23 ms returned sat
[2020-06-05 09:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 09:25:30] [INFO ] [Real]Absence check using state equation in 5811 ms returned unsat
[2020-06-05 09:25:30] [INFO ] [Real]Absence check using 1 positive place invariants in 21 ms returned sat
[2020-06-05 09:25:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 09:25:36] [INFO ] [Real]Absence check using state equation in 5762 ms returned unsat
[2020-06-05 09:25:36] [INFO ] [Real]Absence check using 1 positive place invariants in 22 ms returned sat
[2020-06-05 09:25:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 09:25:42] [INFO ] [Real]Absence check using state equation in 5894 ms returned unsat
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-COL-0500-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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="AirplaneLD-COL-0500"
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 AirplaneLD-COL-0500, 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-158987787400214"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-0500.tgz
mv AirplaneLD-COL-0500 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 ;