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-159033491100451.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-050B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r218-tajo-159033491100451
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 3.2K May 14 02:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K May 14 02:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 13 19:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 13 19:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 14 10:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 14 10:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K 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 3.5K May 13 14:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 13 14:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 13 08:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K May 13 08:56 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 955K 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 1591347932748

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 09:05:34] [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 09:05:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 09:05:34] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2020-06-05 09:05:34] [INFO ] Transformed 3903 places.
[2020-06-05 09:05:34] [INFO ] Transformed 3553 transitions.
[2020-06-05 09:05:34] [INFO ] Found NUPN structural information;
[2020-06-05 09:05:34] [INFO ] Parsed PT model containing 3903 places and 3553 transitions in 356 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 117 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 6 ms.31803KB memory used
Starting structural reductions, iteration 0 : 3903/3903 places, 3553/3553 transitions.
Performed 953 Post agglomeration using F-continuation condition.Transition count delta: 953
Iterating post reduction 0 with 953 rules applied. Total rules applied 953 place count 3903 transition count 2600
Reduce places removed 953 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 955 rules applied. Total rules applied 1908 place count 2950 transition count 2598
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1909 place count 2949 transition count 2598
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 200 Pre rules applied. Total rules applied 1909 place count 2949 transition count 2398
Deduced a syphon composed of 200 places in 10 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 3 with 400 rules applied. Total rules applied 2309 place count 2749 transition count 2398
Symmetric choice reduction at 3 with 350 rule applications. Total rules 2659 place count 2749 transition count 2398
Deduced a syphon composed of 350 places in 18 ms
Reduce places removed 350 places and 350 transitions.
Iterating global reduction 3 with 700 rules applied. Total rules applied 3359 place count 2399 transition count 2048
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 150 Pre rules applied. Total rules applied 3359 place count 2399 transition count 1898
Deduced a syphon composed of 150 places in 12 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 3 with 300 rules applied. Total rules applied 3659 place count 2249 transition count 1898
Performed 849 Post agglomeration using F-continuation condition.Transition count delta: 849
Deduced a syphon composed of 849 places in 5 ms
Reduce places removed 849 places and 0 transitions.
Iterating global reduction 3 with 1698 rules applied. Total rules applied 5357 place count 1400 transition count 1049
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 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 5559 place count 1299 transition count 1049
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 5655 place count 1251 transition count 1049
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 5656 place count 1250 transition count 1048
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 5657 place count 1249 transition count 1048
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 5657 place count 1249 transition count 1046
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 5661 place count 1247 transition count 1046
Applied a total of 5661 rules in 1199 ms. Remains 1247 /3903 variables (removed 2656) and now considering 1046/3553 (removed 2507) transitions.
Finished structural reductions, in 1 iterations. Remains : 1247/3903 places, 1046/3553 transitions.
Random walk for 1250000 steps, including 0 resets, run took 9478 ms (no deadlock found). (steps per millisecond=131 )
Random directed walk for 1250002 steps, including 0 resets, run took 7686 ms (no deadlock found). (steps per millisecond=162 )
// Phase 1: matrix 1046 rows 1247 cols
[2020-06-05 09:05:53] [INFO ] Computed 550 place invariants in 35 ms
[2020-06-05 09:05:55] [INFO ] [Real]Absence check using 550 positive place invariants in 964 ms returned sat
[2020-06-05 09:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 09:06:01] [INFO ] [Real]Absence check using state equation in 6159 ms returned sat
[2020-06-05 09:06:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 09:06:02] [INFO ] [Nat]Absence check using 550 positive place invariants in 703 ms returned sat
[2020-06-05 09:06:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 09:06:07] [INFO ] [Nat]Absence check using state equation in 4414 ms returned sat
[2020-06-05 09:06:07] [INFO ] Computed and/alt/rep : 1042/1639/1042 causal constraints in 60 ms.
[2020-06-05 09:06:27] [INFO ] Added : 765 causal constraints over 153 iterations in 20174 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 87 ms.
Parikh directed walk for 359300 steps, including 1000 resets, run took 3447 ms. (steps per millisecond=104 )
Random directed walk for 500006 steps, including 0 resets, run took 3104 ms (no deadlock found). (steps per millisecond=161 )
Random walk for 500000 steps, including 0 resets, run took 4067 ms (no deadlock found). (steps per millisecond=122 )
Random directed walk for 500001 steps, including 0 resets, run took 3345 ms (no deadlock found). (steps per millisecond=149 )
Random walk for 500000 steps, including 0 resets, run took 4012 ms (no deadlock found). (steps per millisecond=124 )
[2020-06-05 09:06:46] [INFO ] Flatten gal took : 308 ms
[2020-06-05 09:06:46] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2020-06-05 09:06:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 57 ms.
info: Time: 1800 - MCC
vrfy: Checking ReachabilityDeadlock @ ShieldPPPt-PT-050B @ 1770 seconds
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16427456 kB
MemFree: 168316 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16326540 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-050B"
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-050B, 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-159033491100451"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050B.tgz
mv ShieldPPPt-PT-050B 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 ;