Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r178-tajo-158987883000869.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 DrinkVendingMachine-PT-02, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987883000869
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 336K
-rw-r--r-- 1 mcc users 3.5K Mar 31 07:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 31 07:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Mar 30 00:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 32K Mar 30 00:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K Apr 8 14:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 8 14:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 29K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Mar 28 14:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 14:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 27 07:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 27 07:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 28 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 68K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-00
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-01
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-02
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-03
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-04
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-05
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-06
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-07
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-08
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-09
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-10
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-11
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-12
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-13
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-14
FORMULA_NAME DrinkVendingMachine-PT-02-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1591250050887

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 05:54:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 05:54:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 05:54:22] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2020-06-04 05:54:22] [INFO ] Transformed 24 places.
[2020-06-04 05:54:22] [INFO ] Transformed 72 transitions.
[2020-06-04 05:54:22] [INFO ] Parsed PT model containing 24 places and 72 transitions in 95 ms.
Ensure Unique test removed 20 transitions
Reduce redundant transitions removed 20 transitions.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
[2020-06-04 05:54:22] [INFO ] Flatten gal took : 39 ms
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
// Phase 1: matrix 52 rows 24 cols
[2020-06-04 05:54:22] [INFO ] Computed 12 place invariants in 4 ms
Support contains 18 out of 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 52/52 transitions.
Applied a total of 0 rules in 11 ms. Remains 24 /24 variables (removed 0) and now considering 52/52 (removed 0) transitions.
// Phase 1: matrix 52 rows 24 cols
[2020-06-04 05:54:22] [INFO ] Computed 12 place invariants in 1 ms
[2020-06-04 05:54:22] [INFO ] Dead Transitions using invariants and state equation in 160 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 21, 22, 24, 25, 31]
Found 24 dead transitions using SMT.
Drop transitions removed 24 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 24 transitions :[31, 25, 24, 22, 21, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0]
Starting structural reductions, iteration 1 : 24/24 places, 28/52 transitions.
Reduce places removed 0 places and 2 transitions.
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 0 rules in 4 ms. Remains 24 /24 variables (removed 0) and now considering 26/28 (removed 2) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/24 places, 26/52 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
// Phase 1: matrix 26 rows 20 cols
[2020-06-04 05:54:22] [INFO ] Computed 10 place invariants in 1 ms
Support contains 14 out of 20 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
// Phase 1: matrix 26 rows 20 cols
[2020-06-04 05:54:22] [INFO ] Computed 10 place invariants in 1 ms
[2020-06-04 05:54:22] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 26 rows 20 cols
[2020-06-04 05:54:22] [INFO ] Computed 10 place invariants in 1 ms
[2020-06-04 05:54:22] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2020-06-04 05:54:22] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 26 rows 20 cols
[2020-06-04 05:54:22] [INFO ] Computed 10 place invariants in 0 ms
[2020-06-04 05:54:22] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
// Phase 1: matrix 26 rows 20 cols
[2020-06-04 05:54:22] [INFO ] Computed 10 place invariants in 0 ms
[2020-06-04 05:54:22] [INFO ] Export to MCC properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2020-06-04 05:54:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 1 ms.
info: Time: 3600 - MCC
vrfy: Checking UpperBounds @ DrinkVendingMachine-PT-02 @ 3570 seconds
vrfy: finished
info: timeLeft: 3567
rslt: Output for UpperBounds @ DrinkVendingMachine-PT-02

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"error": "Inappropriate ioctl for device",
"exec_host": "mcc2020",
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=UpperBounds.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--timelimit=3570",
"--localtimelimit=0",
"--json=UpperBounds.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Thu Jun 4 05:54:22 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"memory": 4211308,
"runtime": 3.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "UpperBounds.xml",
"net": "model.pnml"
},
"net":
{
"arcs": 116,
"conflict_clusters": 11,
"places": 20,
"places_significant": 10,
"singleton_clusters": 0,
"transitions": 26
}
}
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: 46/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 640
lola: finding significant places
lola: 20 places, 26 transitions, 10 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 UpperBounds.xml
lola: unexpected PNML element: integer-constant
lola: syntax error -- aborting [#01]
lola: see manual for a documentation of this error
lola: last error message: Inappropriate ioctl for device
lola: memory consumption: 4211308 KB
lola: time consumption: 3 seconds
lola: print data as JSON (--json)
lola: writing JSON to UpperBounds.json
lola: closed JSON file UpperBounds.json
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="DrinkVendingMachine-PT-02"
export BK_EXAMINATION="UpperBounds"
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 DrinkVendingMachine-PT-02, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-tajo-158987883000869"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DrinkVendingMachine-PT-02.tgz
mv DrinkVendingMachine-PT-02 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;