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-oct2-158987913500143.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-V10P10N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913500143
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 236K
-rw-r--r-- 1 mcc users 4.8K Mar 26 02:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 26 02:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 25 20:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 20:47 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 3.9K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 25 17:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 17:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 25 12:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 12:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 25 17:54 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 38K 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-V10P10N10-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591128292400

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 20:04:53] [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]
[2020-06-02 20:04:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 20:04:53] [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 20:04:54] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 459 ms
[2020-06-02 20:04:54] [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 20:04:54] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 48 PT places and 5438.0 transition bindings in 15 ms.
[2020-06-02 20:04:54] [INFO ] Computed order based on color domains.
[2020-06-02 20:04:54] [INFO ] Unfolded HLPN to a Petri net with 48 places and 288 transitions in 10 ms.
[2020-06-02 20:04:54] [INFO ] Unfolded HLPN properties in 1 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 111 resets, run finished after 138 ms. (steps per millisecond=72 ) properties seen :[0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0]
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 160 ms. (steps per millisecond=62 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 128 ms. (steps per millisecond=78 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 43 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 53 resets, run finished after 100 ms. (steps per millisecond=100 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 167 ms. (steps per millisecond=59 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 51 resets, run finished after 140 ms. (steps per millisecond=71 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 92 ms. (steps per millisecond=108 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 87 ms. (steps per millisecond=114 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-02 20:04:55] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 48 cols
[2020-06-02 20:04:55] [INFO ] Computed 7 place invariants in 5 ms
[2020-06-02 20:04:55] [INFO ] [Real]Absence check using 7 positive place invariants in 27 ms returned unsat
[2020-06-02 20:04:55] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned sat
[2020-06-02 20:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:04:55] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2020-06-02 20:04:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:04:55] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2020-06-02 20:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:04:55] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2020-06-02 20:04:55] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-02 20:04:55] [INFO ] [Nat]Added 22 Read/Feed constraints in 9 ms returned sat
[2020-06-02 20:04:55] [INFO ] Computed and/alt/rep : 285/3719/87 causal constraints in 14 ms.
[2020-06-02 20:04:56] [INFO ] Added : 81 causal constraints over 17 iterations in 353 ms. Result :sat
[2020-06-02 20:04:56] [INFO ] Deduced a trap composed of 15 places in 29 ms
[2020-06-02 20:04:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
Attempting to minimize the solution found.
Minimization took 16 ms.
[2020-06-02 20:04:56] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-02 20:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:04:56] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2020-06-02 20:04:56] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:04:56] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-02 20:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:04:56] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2020-06-02 20:04:56] [INFO ] [Nat]Added 22 Read/Feed constraints in 5 ms returned sat
[2020-06-02 20:04:56] [INFO ] Computed and/alt/rep : 285/3719/87 causal constraints in 19 ms.
[2020-06-02 20:04:56] [INFO ] Added : 74 causal constraints over 16 iterations in 278 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 21 ms.
[2020-06-02 20:04:56] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-06-02 20:04:56] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2020-06-02 20:04:56] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2020-06-02 20:04:56] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2020-06-02 20:04:56] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2020-06-02 20:04:56] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 43600 steps, including 1194 resets, run finished after 139 ms. (steps per millisecond=313 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 50100 steps, including 1285 resets, run finished after 130 ms. (steps per millisecond=385 ) properties seen :[0, 0] could not realise parikh vector
Support contains 45 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 288/288 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 342 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Applied a total of 1 rules in 26 ms. Remains 46 /48 variables (removed 2) and now considering 288/288 (removed 0) transitions.
[2020-06-02 20:04:56] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2020-06-02 20:04:56] [INFO ] Computed 5 place invariants in 7 ms
[2020-06-02 20:04:57] [INFO ] Dead Transitions using invariants and state equation in 173 ms returned []
Finished structural reductions, in 1 iterations. Remains : 46/48 places, 288/288 transitions.
Incomplete random walk after 1000000 steps, including 11101 resets, run finished after 1995 ms. (steps per millisecond=501 ) properties seen :[0, 0]
Interrupted Best-First random walk after 702375 steps, including 2411 resets, run timeout after 5001 ms. (steps per millisecond=140 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 4345 resets, run finished after 2390 ms. (steps per millisecond=418 ) properties seen :[0, 0]
Probably explored full state space saw : 259552 states, properties seen :[1, 0]
Probabilistic random walk after 1080821 steps, saw 259552 distinct states, run finished after 1415 ms. (steps per millisecond=763 ) properties seen :[1, 0]
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Explored full state space saw : 259556 states, properties seen :[0]
Exhaustive walk after 1080838 steps, saw 259556 distinct states, run finished after 1487 ms. (steps per millisecond=726 ) properties seen :[0]
FORMULA BridgeAndVehicles-COL-V10P10N10-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_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-V10P10N10"
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 BridgeAndVehicles-COL-V10P10N10, 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 r182-oct2-158987913500143"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V10P10N10.tgz
mv BridgeAndVehicles-COL-V10P10N10 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 ;