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-159033491100441.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 ShieldPPPt-PT-040B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r218-tajo-159033491100441
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 944K
-rw-r--r-- 1 mcc users 3.9K May 14 01:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 14 01:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 13 19:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 13 19:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K May 14 10:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 14 10:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 14 10:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 4.1K May 13 14:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K May 13 14:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 13 08:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 08:55 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 762K 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 1591347923246

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 09:05:24] [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 09:05:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 09:05:25] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2020-06-05 09:05:25] [INFO ] Transformed 3123 places.
[2020-06-05 09:05:25] [INFO ] Transformed 2843 transitions.
[2020-06-05 09:05:25] [INFO ] Found NUPN structural information;
[2020-06-05 09:05:25] [INFO ] Parsed PT model containing 3123 places and 2843 transitions in 301 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 109 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 6 ms.29625KB memory used
Starting structural reductions, iteration 0 : 3123/3123 places, 2843/2843 transitions.
Performed 763 Post agglomeration using F-continuation condition.Transition count delta: 763
Iterating post reduction 0 with 763 rules applied. Total rules applied 763 place count 3123 transition count 2080
Reduce places removed 763 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 765 rules applied. Total rules applied 1528 place count 2360 transition count 2078
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1529 place count 2359 transition count 2078
Performed 160 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 160 Pre rules applied. Total rules applied 1529 place count 2359 transition count 1918
Deduced a syphon composed of 160 places in 17 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 3 with 320 rules applied. Total rules applied 1849 place count 2199 transition count 1918
Symmetric choice reduction at 3 with 280 rule applications. Total rules 2129 place count 2199 transition count 1918
Deduced a syphon composed of 280 places in 12 ms
Reduce places removed 280 places and 280 transitions.
Iterating global reduction 3 with 560 rules applied. Total rules applied 2689 place count 1919 transition count 1638
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 120 Pre rules applied. Total rules applied 2689 place count 1919 transition count 1518
Deduced a syphon composed of 120 places in 10 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 3 with 240 rules applied. Total rules applied 2929 place count 1799 transition count 1518
Performed 679 Post agglomeration using F-continuation condition.Transition count delta: 679
Deduced a syphon composed of 679 places in 4 ms
Reduce places removed 679 places and 0 transitions.
Iterating global reduction 3 with 1358 rules applied. Total rules applied 4287 place count 1120 transition count 839
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4489 place count 1019 transition count 839
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 18 places in 3 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 4525 place count 1001 transition count 839
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 4526 place count 1000 transition count 838
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4527 place count 999 transition count 838
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 4527 place count 999 transition count 836
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 4531 place count 997 transition count 836
Applied a total of 4531 rules in 1282 ms. Remains 997 /3123 variables (removed 2126) and now considering 836/2843 (removed 2007) transitions.
Finished structural reductions, in 1 iterations. Remains : 997/3123 places, 836/2843 transitions.
Random walk for 1250000 steps, including 0 resets, run took 7014 ms (no deadlock found). (steps per millisecond=178 )
Random directed walk for 1250002 steps, including 0 resets, run took 6147 ms (no deadlock found). (steps per millisecond=203 )
// Phase 1: matrix 836 rows 997 cols
[2020-06-05 09:05:39] [INFO ] Computed 440 place invariants in 18 ms
[2020-06-05 09:05:40] [INFO ] [Real]Absence check using 440 positive place invariants in 486 ms returned sat
[2020-06-05 09:05:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 09:05:44] [INFO ] [Real]Absence check using state equation in 3306 ms returned sat
[2020-06-05 09:05:44] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 09:05:44] [INFO ] [Nat]Absence check using 440 positive place invariants in 395 ms returned sat
[2020-06-05 09:05:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 09:05:48] [INFO ] [Nat]Absence check using state equation in 3061 ms returned sat
[2020-06-05 09:05:48] [INFO ] Computed and/alt/rep : 832/1309/832 causal constraints in 47 ms.
[2020-06-05 09:06:05] [INFO ] Added : 786 causal constraints over 158 iterations in 17196 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 66 ms.
Parikh directed walk for 375200 steps, including 1000 resets, run took 2518 ms. (steps per millisecond=149 )
Random directed walk for 500000 steps, including 0 resets, run took 2306 ms (no deadlock found). (steps per millisecond=216 )
Random walk for 500000 steps, including 0 resets, run took 2650 ms (no deadlock found). (steps per millisecond=188 )
Random directed walk for 500003 steps, including 0 resets, run took 2381 ms (no deadlock found). (steps per millisecond=209 )
Random walk for 500000 steps, including 0 resets, run took 2730 ms (no deadlock found). (steps per millisecond=183 )
[2020-06-05 09:06:18] [INFO ] Flatten gal took : 214 ms
[2020-06-05 09:06:18] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2020-06-05 09:06:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 26 ms.
info: Time: 1800 - MCC
vrfy: Checking ReachabilityDeadlock @ ShieldPPPt-PT-040B @ 1770 seconds
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16427456 kB
MemFree: 16082252 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16155220 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="ShieldPPPt-PT-040B"
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 ShieldPPPt-PT-040B, 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-159033491100441"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-040B.tgz
mv ShieldPPPt-PT-040B 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 ;