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.r228-oct2-159033547800588.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 ViralEpidemic-PT-S16D2C4A03, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r228-oct2-159033547800588
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 101M
-rw-r--r-- 1 mcc users 4.5K May 14 05:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 14 05:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 13 23:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 23:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 14 10:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 14 10:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 14 10:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 4.1K May 13 16:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 13 16:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.8K May 13 12:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K May 13 12:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 13 16:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 13 16:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 11 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 101M May 12 20:42 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 ViralEpidemic-PT-S16D2C4A03-CTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-CTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-CTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-CTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-CTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-CTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-CTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-CTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-CTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-CTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-CTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-CTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-CTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-CTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-CTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1591314282163

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 23:44:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 23:44:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 23:44:46] [INFO ] Load time of PNML (sax parser for PT used): 2084 ms
[2020-06-04 23:44:46] [INFO ] Transformed 78643 places.
[2020-06-04 23:44:46] [INFO ] Transformed 144177 transitions.
[2020-06-04 23:44:46] [INFO ] Parsed PT model containing 78643 places and 144177 transitions in 2538 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 401 ms.
Interrupted random walk after 66066 steps, including 8 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :[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, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 144177 rows 78643 cols
[2020-06-04 23:47:46] [INFO ] Invariants computation overflowed in 149156 ms
[2020-06-04 23:47:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:48:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:48:06] [INFO ] [Real]Absence check using state equation in 14489 ms returned (error "Failed to check-sat")
[2020-06-04 23:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:48:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:48:26] [INFO ] [Real]Absence check using state equation in 15467 ms returned (error "Failed to check-sat")
[2020-06-04 23:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:48:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 2
[2020-06-04 23:48:56] [INFO ] Flatten gal took : 7122 ms
[2020-06-04 23:49:02] [INFO ] Flatten gal took : 6735 ms
[2020-06-04 23:49:02] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLFireability.sr.xml took 10 ms.
[2020-06-04 23:49:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 799 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLFireability @ ViralEpidemic-PT-S16D2C4A03 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 1396056 kB
After kill :
MemTotal: 16427332 kB
MemFree: 15926432 kB

--------------------
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="ViralEpidemic-PT-S16D2C4A03"
export BK_EXAMINATION="CTLFireability"
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 ViralEpidemic-PT-S16D2C4A03, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r228-oct2-159033547800588"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S16D2C4A03.tgz
mv ViralEpidemic-PT-S16D2C4A03 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;