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-oct2-158987913800394.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-PT-V50P50N50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913800394
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 11K Mar 26 02:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Mar 26 02:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 351K Mar 25 21:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 992K Mar 25 21:45 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 12K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 195K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 611K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 25 17:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 36K Mar 25 17:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 484K Mar 25 13:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 25 13:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.8K Mar 25 17:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 6.0M 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-PT-V50P50N50-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-15

=== Now, execution of the tool begins

BK_START 1591149246210

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 01:54:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 01:54:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 01:54:08] [INFO ] Load time of PNML (sax parser for PT used): 305 ms
[2020-06-03 01:54:08] [INFO ] Transformed 168 places.
[2020-06-03 01:54:08] [INFO ] Transformed 5408 transitions.
[2020-06-03 01:54:08] [INFO ] Parsed PT model containing 168 places and 5408 transitions in 375 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 196 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 235 resets, run finished after 3958 ms. (steps per millisecond=25 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1]
[2020-06-03 01:54:13] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2020-06-03 01:54:13] [INFO ] Computed 7 place invariants in 26 ms
[2020-06-03 01:54:13] [INFO ] [Real]Absence check using 7 positive place invariants in 20 ms returned sat
[2020-06-03 01:54:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:54:13] [INFO ] [Real]Absence check using state equation in 634 ms returned unsat
[2020-06-03 01:54:13] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned unsat
[2020-06-03 01:54:13] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2020-06-03 01:54:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:54:14] [INFO ] [Real]Absence check using state equation in 223 ms returned sat
[2020-06-03 01:54:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 01:54:14] [INFO ] [Nat]Absence check using 7 positive place invariants in 56 ms returned sat
[2020-06-03 01:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 01:54:14] [INFO ] [Nat]Absence check using state equation in 193 ms returned sat
[2020-06-03 01:54:14] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 01:54:14] [INFO ] [Nat]Added 102 Read/Feed constraints in 131 ms returned sat
[2020-06-03 01:54:15] [INFO ] Computed and/alt/rep : 5405/288599/407 causal constraints in 727 ms.
[2020-06-03 01:54:34] [INFO ] Added : 300 causal constraints over 60 iterations in 19448 ms. Result :unknown
[2020-06-03 01:54:34] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 01:54:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:54:34] [INFO ] [Real]Absence check using state equation in 176 ms returned sat
[2020-06-03 01:54:34] [INFO ] [Real]Added 102 Read/Feed constraints in 39 ms returned sat
[2020-06-03 01:54:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 01:54:34] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 01:54:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 01:54:34] [INFO ] [Nat]Absence check using state equation in 207 ms returned sat
[2020-06-03 01:54:35] [INFO ] [Nat]Added 102 Read/Feed constraints in 397 ms returned sat
[2020-06-03 01:54:35] [INFO ] Computed and/alt/rep : 5405/288599/407 causal constraints in 405 ms.
[2020-06-03 01:54:54] [INFO ] Added : 305 causal constraints over 61 iterations in 19293 ms. Result :unknown
[2020-06-03 01:54:54] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 01:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:54:55] [INFO ] [Real]Absence check using state equation in 456 ms returned sat
[2020-06-03 01:54:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 01:54:55] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2020-06-03 01:54:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 01:54:55] [INFO ] [Nat]Absence check using state equation in 543 ms returned sat
[2020-06-03 01:54:55] [INFO ] [Nat]Added 102 Read/Feed constraints in 263 ms returned sat
[2020-06-03 01:54:56] [INFO ] Computed and/alt/rep : 5405/288599/407 causal constraints in 610 ms.
[2020-06-03 01:55:15] [INFO ] Added : 290 causal constraints over 58 iterations in 19186 ms. Result :(error "Solver has unexpectedly terminated")
Successfully simplified 2 atomic propositions for a total of 2 simplifications.
[2020-06-03 01:55:17] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-03 01:55:18] [INFO ] Flatten gal took : 1525 ms
FORMULA BridgeAndVehicles-PT-V50P50N50-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N50-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N50-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N50-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 01:55:19] [INFO ] Flatten gal took : 877 ms
[2020-06-03 01:55:19] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 108 ms.
[2020-06-03 01:55:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 74 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ BridgeAndVehicles-PT-V50P50N50 @ 3570 seconds
vrfy: finished
info: timeLeft: 2163
rslt: Output for LTLFireability @ BridgeAndVehicles-PT-V50P50N50
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 5576/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 5376
lola: finding significant places
lola: 168 places, 5408 transitions, 161 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from LTLFireability.xml
Killed
rslt: finished

--------------------
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-PT-V50P50N50"
export BK_EXAMINATION="LTLFireability"
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-PT-V50P50N50, examination is LTLFireability"
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-oct2-158987913800394"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N50.tgz
mv BridgeAndVehicles-PT-V50P50N50 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;