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-oct2-158987913900418.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-V80P20N50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913900418
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 11K Mar 26 02:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Mar 26 02:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 217K Mar 25 22:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 628K Mar 25 22:12 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 14K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 486K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.5M Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 25 17:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 54K Mar 25 17:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 492K Mar 25 14:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 25 14:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.7K 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 9.5M 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-V80P20N50-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-15

=== Now, execution of the tool begins

BK_START 1591151686414

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 02:34:48] [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 02:34:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 02:34:48] [INFO ] Load time of PNML (sax parser for PT used): 416 ms
[2020-06-03 02:34:49] [INFO ] Transformed 228 places.
[2020-06-03 02:34:49] [INFO ] Transformed 8588 transitions.
[2020-06-03 02:34:49] [INFO ] Parsed PT model containing 228 places and 8588 transitions in 553 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 419 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 147 resets, run finished after 3154 ms. (steps per millisecond=31 ) 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, 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, 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, 1, 0, 1, 1, 1, 1, 0, 1]
[2020-06-03 02:34:52] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 228 cols
[2020-06-03 02:34:53] [INFO ] Computed 7 place invariants in 31 ms
[2020-06-03 02:34:53] [INFO ] [Real]Absence check using 7 positive place invariants in 16 ms returned sat
[2020-06-03 02:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:34:53] [INFO ] [Real]Absence check using state equation in 279 ms returned sat
[2020-06-03 02:34:53] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 02:34:53] [INFO ] [Real]Added 102 Read/Feed constraints in 56 ms returned sat
[2020-06-03 02:34:53] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:34:53] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2020-06-03 02:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:34:54] [INFO ] [Nat]Absence check using state equation in 234 ms returned sat
[2020-06-03 02:34:54] [INFO ] [Nat]Added 102 Read/Feed constraints in 73 ms returned sat
[2020-06-03 02:34:55] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 918 ms.
[2020-06-03 02:35:13] [INFO ] Added : 225 causal constraints over 45 iterations in 19573 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 02:35:13] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2020-06-03 02:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:35:14] [INFO ] [Real]Absence check using state equation in 269 ms returned sat
[2020-06-03 02:35:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:35:14] [INFO ] [Nat]Absence check using 7 positive place invariants in 21 ms returned sat
[2020-06-03 02:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:35:14] [INFO ] [Nat]Absence check using state equation in 482 ms returned sat
[2020-06-03 02:35:15] [INFO ] [Nat]Added 102 Read/Feed constraints in 553 ms returned sat
[2020-06-03 02:35:16] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 896 ms.
[2020-06-03 02:35:34] [INFO ] Added : 240 causal constraints over 48 iterations in 18865 ms. Result :(error "Failed to check-sat")
[2020-06-03 02:35:34] [INFO ] [Real]Absence check using 7 positive place invariants in 31 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2020-06-03 02:35:36] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-03 02:35:37] [INFO ] Flatten gal took : 1823 ms
FORMULA BridgeAndVehicles-PT-V80P20N50-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N50-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N50-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N50-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 02:35:37] [INFO ] Flatten gal took : 839 ms
[2020-06-03 02:35:38] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 159 ms.
[2020-06-03 02:35:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 84 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ BridgeAndVehicles-PT-V80P20N50 @ 3570 seconds
vrfy: finished
info: timeLeft: 1795
rslt: Output for LTLFireability @ BridgeAndVehicles-PT-V80P20N50
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: 8816/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 7296
lola: finding significant places
lola: 228 places, 8588 transitions, 221 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-V80P20N50"
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-V80P20N50, 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-oct2-158987913900418"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N50.tgz
mv BridgeAndVehicles-PT-V80P20N50 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 ;