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.r181-ebro-158987906600276.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 DLCflexbar-PT-8b, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r181-ebro-158987906600276
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 3.9K Mar 30 18:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 30 18:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 29 08:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 29 08:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 04:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 28 04:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 26 22:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 26 22:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 20M 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 booleans
BOOL_VECTOR

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1591282097656

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 14:48:21] [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]
[2020-06-04 14:48:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 14:48:23] [INFO ] Load time of PNML (sax parser for PT used): 2490 ms
[2020-06-04 14:48:28] [INFO ] Transformed 47560 places.
[2020-06-04 14:48:28] [INFO ] Transformed 76160 transitions.
[2020-06-04 14:48:28] [INFO ] Found NUPN structural information;
[2020-06-04 14:48:36] [INFO ] Parsed PT model containing 47560 places and 76160 transitions in 15338 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 44534 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 83 ms.1676161KB memory used
Starting structural reductions, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42551 edges and 47560 vertex of which 2800 / 47560 are part of one of the 180 SCC in 329 ms
Free SCC test removed 2620 places
Ensure Unique test removed 2780 transitions
Reduce isomorphic transitions removed 2780 transitions.
Performed 17247 Post agglomeration using F-continuation condition.
Performed 20711 Post agglomeration using F-continuation condition.Transition count delta: 20711
Iterating post reduction 0 with 23491 rules applied. Total rules applied 23492 place count 44940 transition count 52669
Reduce places removed 20711 places and 0 transitions.
Ensure Unique test removed 450 transitions
Reduce isomorphic transitions removed 450 transitions.
Performed 440 Post agglomeration using F-continuation condition.Transition count delta: 440
Iterating post reduction 1 with 21601 rules applied. Total rules applied 45093 place count 24229 transition count 51779
Reduce places removed 440 places and 0 transitions.
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Performed 140 Post agglomeration using F-continuation condition.Transition count delta: 140
Iterating post reduction 2 with 720 rules applied. Total rules applied 45813 place count 23789 transition count 51499
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 3 with 140 rules applied. Total rules applied 45953 place count 23649 transition count 51499
Performed 140 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 140 Pre rules applied. Total rules applied 45953 place count 23649 transition count 51359
Deduced a syphon composed of 140 places in 14705 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 4 with 280 rules applied. Total rules applied 46233 place count 23509 transition count 51359
Performed 13138 Post agglomeration using F-continuation condition.Transition count delta: 13138
Deduced a syphon composed of 13138 places in 48 ms
Reduce places removed 13138 places and 0 transitions.
Iterating global reduction 4 with 26276 rules applied. Total rules applied 72509 place count 10371 transition count 38221
Renaming transitions due to excessive name length > 1024 char.
Symmetric choice reduction at 4 with 350 rule applications. Total rules 72859 place count 10371 transition count 38221
Deduced a syphon composed of 350 places in 24 ms
Reduce places removed 350 places and 13230 transitions.
Iterating global reduction 4 with 700 rules applied. Total rules applied 73559 place count 10021 transition count 24991
Ensure Unique test removed 320 transitions
Reduce isomorphic transitions removed 320 transitions.
Iterating post reduction 4 with 320 rules applied. Total rules applied 73879 place count 10021 transition count 24671
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -909
Deduced a syphon composed of 101 places in 19 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 5 with 202 rules applied. Total rules applied 74081 place count 9920 transition count 25580
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 5 with 50 rules applied. Total rules applied 74131 place count 9920 transition count 25530
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -1309
Deduced a syphon composed of 101 places in 21 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 74333 place count 9819 transition count 26839
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 74359 place count 9819 transition count 26813
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -1117
Deduced a syphon composed of 101 places in 20 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 7 with 202 rules applied. Total rules applied 74561 place count 9718 transition count 27930
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 7 with 37 rules applied. Total rules applied 74598 place count 9718 transition count 27893
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: -1143
Deduced a syphon composed of 94 places in 22 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 8 with 188 rules applied. Total rules applied 74786 place count 9624 transition count 29036
Applied a total of 74786 rules in 108665 ms. Remains 9624 /47560 variables (removed 37936) and now considering 29036/76160 (removed 47124) transitions.
Finished structural reductions, in 1 iterations. Remains : 9624/47560 places, 29036/76160 transitions.
Interrupted Parikh directed walk after 191479 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=6 )
[2020-06-04 14:51:40] [INFO ] Flow matrix only has 27418 transitions (discarded 1618 similar events)
// Phase 1: matrix 27418 rows 9624 cols
[2020-06-04 14:51:40] [INFO ] Computed 3040 place invariants in 877 ms
[2020-06-04 14:55:46] [INFO ] [Real]Absence check using 3040 positive place invariants in 82045 ms returned sat
[2020-06-04 14:55:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:56:41] [INFO ] [Real]Absence check using state equation in 55036 ms returned (error "Solver has unexpectedly terminated")
Interrupted Parikh directed walk after 43600 steps, including 0 resets, run timeout after 32467 ms. (steps per millisecond=1 )
Interrupted Parikh directed walk after 194883 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=6 )
Interrupted Parikh directed walk after 43592 steps, including 0 resets, run timeout after 31791 ms. (steps per millisecond=1 )
Interrupted Parikh directed walk after 202806 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=6 )
[2020-06-04 14:58:51] [INFO ] Flatten gal took : 4975 ms
[2020-06-04 14:58:51] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 4 ms.
[2020-06-04 14:58:52] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 795 ms.
info: Time: 1800 - MCC
vrfy: Checking ReachabilityDeadlock @ DLCflexbar-PT-8b @ 1770 seconds
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16427456 kB
MemFree: 2235032 kB
After kill :
MemTotal: 16427456 kB
MemFree: 14585772 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="DLCflexbar-PT-8b"
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 DLCflexbar-PT-8b, 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 r181-ebro-158987906600276"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8b.tgz
mv DLCflexbar-PT-8b 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 ;