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.r218-tajo-159033490800241.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 ShieldIIPt-PT-100B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r218-tajo-159033490800241
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 3.0K May 14 01:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K May 14 01:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 13 18:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 13 18:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 14 10:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 14 10:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 14 10:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 14 10:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.4K May 13 13:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K May 13 13:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 13 08:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K May 13 08:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 1.7M 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

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1591347772423

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 09:02:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 1800, -rebuildPNML]
[2020-06-05 09:02:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 09:02:54] [INFO ] Load time of PNML (sax parser for PT used): 265 ms
[2020-06-05 09:02:54] [INFO ] Transformed 7003 places.
[2020-06-05 09:02:54] [INFO ] Transformed 6503 transitions.
[2020-06-05 09:02:54] [INFO ] Found NUPN structural information;
[2020-06-05 09:02:54] [INFO ] Parsed PT model containing 7003 places and 6503 transitions in 564 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 253 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 9 ms.68151KB memory used
Starting structural reductions, iteration 0 : 7003/7003 places, 6503/6503 transitions.
Performed 1702 Post agglomeration using F-continuation condition.Transition count delta: 1702
Iterating post reduction 0 with 1702 rules applied. Total rules applied 1702 place count 7003 transition count 4801
Reduce places removed 1702 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 1704 rules applied. Total rules applied 3406 place count 5301 transition count 4799
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3407 place count 5300 transition count 4799
Performed 401 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 401 Pre rules applied. Total rules applied 3407 place count 5300 transition count 4398
Deduced a syphon composed of 401 places in 30 ms
Reduce places removed 401 places and 0 transitions.
Iterating global reduction 3 with 802 rules applied. Total rules applied 4209 place count 4899 transition count 4398
Symmetric choice reduction at 3 with 700 rule applications. Total rules 4909 place count 4899 transition count 4398
Deduced a syphon composed of 700 places in 120 ms
Reduce places removed 700 places and 700 transitions.
Iterating global reduction 3 with 1400 rules applied. Total rules applied 6309 place count 4199 transition count 3698
Performed 300 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 300 Pre rules applied. Total rules applied 6309 place count 4199 transition count 3398
Deduced a syphon composed of 300 places in 17 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 3 with 600 rules applied. Total rules applied 6909 place count 3899 transition count 3398
Performed 1699 Post agglomeration using F-continuation condition.Transition count delta: 1699
Deduced a syphon composed of 1699 places in 5 ms
Reduce places removed 1699 places and 0 transitions.
Iterating global reduction 3 with 3398 rules applied. Total rules applied 10307 place count 2200 transition count 1699
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 10509 place count 2099 transition count 1765
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 10711 place count 1998 transition count 1833
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 4 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 10905 place count 1901 transition count 1898
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 10906 place count 1900 transition count 1897
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 10908 place count 1898 transition count 1897
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 10908 place count 1898 transition count 1896
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 10910 place count 1897 transition count 1896
Applied a total of 10910 rules in 3067 ms. Remains 1897 /7003 variables (removed 5106) and now considering 1896/6503 (removed 4607) transitions.
Finished structural reductions, in 1 iterations. Remains : 1897/7003 places, 1896/6503 transitions.
Random walk for 1250000 steps, including 0 resets, run took 18266 ms (no deadlock found). (steps per millisecond=68 )
Random directed walk for 1250003 steps, including 0 resets, run took 14910 ms (no deadlock found). (steps per millisecond=83 )
// Phase 1: matrix 1896 rows 1897 cols
[2020-06-05 09:03:31] [INFO ] Computed 899 place invariants in 37 ms
[2020-06-05 09:03:34] [INFO ] [Real]Absence check using 899 positive place invariants in 1817 ms returned sat
[2020-06-05 09:03:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 09:03:48] [INFO ] [Real]Absence check using state equation in 14346 ms returned sat
[2020-06-05 09:03:49] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 09:03:51] [INFO ] [Nat]Absence check using 899 positive place invariants in 1473 ms returned sat
[2020-06-05 09:03:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 09:04:03] [INFO ] [Nat]Absence check using state equation in 11734 ms returned sat
[2020-06-05 09:04:03] [INFO ] Computed and/alt/rep : 1892/2888/1892 causal constraints in 77 ms.
[2020-06-05 09:04:23] [INFO ] Added : 510 causal constraints over 102 iterations in 20099 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 78 ms.
Parikh directed walk for 638600 steps, including 259 resets, run took 10039 ms. (steps per millisecond=63 )
Random directed walk for 500006 steps, including 0 resets, run took 5732 ms (no deadlock found). (steps per millisecond=87 )
Random walk for 500000 steps, including 0 resets, run took 6630 ms (no deadlock found). (steps per millisecond=75 )
Random directed walk for 500000 steps, including 0 resets, run took 5704 ms (no deadlock found). (steps per millisecond=87 )
Random walk for 500000 steps, including 0 resets, run took 6419 ms (no deadlock found). (steps per millisecond=77 )
[2020-06-05 09:04:58] [INFO ] Flatten gal took : 463 ms
[2020-06-05 09:04:58] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2020-06-05 09:04:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 49 ms.
info: Time: 1800 - MCC
vrfy: Checking ReachabilityDeadlock @ ShieldIIPt-PT-100B @ 1770 seconds
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16427456 kB
MemFree: 15923640 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16151024 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="ShieldIIPt-PT-100B"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 ShieldIIPt-PT-100B, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r218-tajo-159033490800241"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-100B.tgz
mv ShieldIIPt-PT-100B execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;