Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2020-input.r182-oct2-158987913700286.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is BridgeAndVehicles-COL-V80P50N50, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913700286
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 216K
-rw-r--r-- 1 mcc users 3.6K Mar 26 02:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 26 02:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 22:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 22:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 25 17:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 25 17:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 25 14:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 14:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 25 17:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 47K 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 BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591141853199

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 23:50:54] [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]
[2020-06-02 23:50:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 23:50:54] [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.
[2020-06-02 23:50:55] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 767 ms
[2020-06-02 23:50:55] [INFO ] sort/places :
sens->CONTROLEUR,CHOIX,VIDANGE,
compteur->COMPTEUR,
Dot->CAPACITE,SORTI_A,ROUTE_A,ATTENTE_A,SUR_PONT_A,SUR_PONT_B,ATTENTE_B,ROUTE_B,SORTI_B,
voitureA->NB_ATTENTE_A,
voitureB->NB_ATTENTE_B,

[2020-06-02 23:50:55] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 228 PT places and 1339138.0 transition bindings in 25 ms.
[2020-06-02 23:50:55] [INFO ] Computed order based on color domains.
[2020-06-02 23:50:55] [INFO ] Unfolded HLPN to a Petri net with 228 places and 8588 transitions in 151 ms.
[2020-06-02 23:50:55] [INFO ] Unfolded HLPN properties in 0 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 309 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 272 ms. (steps per millisecond=36 ) properties seen :[1, 0, 0, 1, 1, 0, 1, 0, 1, 1]
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 71 ms. (steps per millisecond=140 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 78 ms. (steps per millisecond=128 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 71 ms. (steps per millisecond=140 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 76 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0, 0]
[2020-06-02 23:50:56] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 228 cols
[2020-06-02 23:50:56] [INFO ] Computed 7 place invariants in 24 ms
[2020-06-02 23:50:56] [INFO ] [Real]Absence check using 7 positive place invariants in 16 ms returned sat
[2020-06-02 23:50:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:50:56] [INFO ] [Real]Absence check using state equation in 310 ms returned sat
[2020-06-02 23:50:56] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:50:57] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2020-06-02 23:50:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:50:57] [INFO ] [Nat]Absence check using state equation in 321 ms returned sat
[2020-06-02 23:50:57] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-02 23:50:57] [INFO ] [Nat]Added 102 Read/Feed constraints in 91 ms returned sat
[2020-06-02 23:50:58] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 655 ms.
[2020-06-02 23:51:01] [INFO ] Added : 170 causal constraints over 34 iterations in 4239 ms. Result :unknown
[2020-06-02 23:51:01] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2020-06-02 23:51:01] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2020-06-02 23:51:02] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 1185000 steps, including 2572 resets, run finished after 25771 ms. (steps per millisecond=45 ) properties seen :[0] could not realise parikh vector
Support contains 10 out of 228 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 228/228 places, 8588/8588 transitions.
Discarding 1 places :
Also discarding 0 output transitions
Graph (complete) has 2202 edges and 228 vertex of which 227 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.37 ms
Applied a total of 1 rules in 2304 ms. Remains 227 /228 variables (removed 1) and now considering 8588/8588 (removed 0) transitions.
[2020-06-02 23:51:30] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 227 cols
[2020-06-02 23:51:30] [INFO ] Computed 6 place invariants in 5 ms
[2020-06-02 23:51:35] [INFO ] Dead Transitions using invariants and state equation in 5403 ms returned []
Finished structural reductions, in 1 iterations. Remains : 227/228 places, 8588/8588 transitions.
Incomplete random walk after 1000000 steps, including 1472 resets, run finished after 16624 ms. (steps per millisecond=60 ) properties seen :[0]
Interrupted Best-First random walk after 875676 steps, including 429 resets, run timeout after 5001 ms. (steps per millisecond=175 ) properties seen :[0]
Finished probabilistic random walk after 614921 steps, run visited all 1 properties in 12288 ms. (steps per millisecond=50 )
Probabilistic random walk after 614921 steps, saw 158453 distinct states, run finished after 12288 ms. (steps per millisecond=50 ) properties seen :[1]
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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="BridgeAndVehicles-COL-V80P50N50"
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 BridgeAndVehicles-COL-V80P50N50, 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 r182-oct2-158987913700286"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P50N50.tgz
mv BridgeAndVehicles-COL-V80P50N50 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 ;