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.r179-tajo-158987887200046.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 DLCshifumi-PT-6b, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tajo-158987887200046
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 3.7K Mar 31 04:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 31 04:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 29 20:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 29 20:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Apr 8 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 13:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 28 13:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 27 06:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 27 06:24 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 17M 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 1591280789368

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 14:26:31] [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 14:26:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 14:26:33] [INFO ] Load time of PNML (sax parser for PT used): 1453 ms
[2020-06-04 14:26:34] [INFO ] Transformed 44243 places.
[2020-06-04 14:26:34] [INFO ] Transformed 66611 transitions.
[2020-06-04 14:26:34] [INFO ] Found NUPN structural information;
[2020-06-04 14:26:36] [INFO ] Parsed PT model containing 44243 places and 66611 transitions in 4951 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 9724 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 40 ms.211754KB memory used
Starting structural reductions, iteration 0 : 44243/44243 places, 66611/66611 transitions.
Graph (trivial) has 40749 edges and 44243 vertex of which 3264 / 44243 are part of one of the 207 SCC in 137 ms
Free SCC test removed 3057 places
Ensure Unique test removed 3252 transitions
Reduce isomorphic transitions removed 3252 transitions.
Performed 20631 Post agglomeration using F-continuation condition.Transition count delta: 20631
Iterating post reduction 0 with 23883 rules applied. Total rules applied 23884 place count 41186 transition count 42728
Reduce places removed 20631 places and 0 transitions.
Ensure Unique test removed 567 transitions
Reduce isomorphic transitions removed 567 transitions.
Performed 561 Post agglomeration using F-continuation condition.Transition count delta: 561
Iterating post reduction 1 with 21759 rules applied. Total rules applied 45643 place count 20555 transition count 41600
Reduce places removed 561 places and 0 transitions.
Ensure Unique test removed 183 transitions
Reduce isomorphic transitions removed 183 transitions.
Performed 183 Post agglomeration using F-continuation condition.Transition count delta: 183
Iterating post reduction 2 with 927 rules applied. Total rules applied 46570 place count 19994 transition count 41234
Reduce places removed 183 places and 0 transitions.
Iterating post reduction 3 with 183 rules applied. Total rules applied 46753 place count 19811 transition count 41234
Performed 183 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 183 Pre rules applied. Total rules applied 46753 place count 19811 transition count 41051
Deduced a syphon composed of 183 places in 2952 ms
Reduce places removed 183 places and 0 transitions.
Iterating global reduction 4 with 366 rules applied. Total rules applied 47119 place count 19628 transition count 41051
Performed 10840 Post agglomeration using F-continuation condition.Transition count delta: 10840
Deduced a syphon composed of 10840 places in 12 ms
Reduce places removed 10840 places and 0 transitions.
Iterating global reduction 4 with 21680 rules applied. Total rules applied 68799 place count 8788 transition count 30211
Renaming transitions due to excessive name length > 1024 char.
Symmetric choice reduction at 4 with 408 rule applications. Total rules 69207 place count 8788 transition count 30211
Deduced a syphon composed of 408 places in 13 ms
Reduce places removed 408 places and 10092 transitions.
Iterating global reduction 4 with 816 rules applied. Total rules applied 70023 place count 8380 transition count 20119
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 390 transitions.
Iterating post reduction 4 with 390 rules applied. Total rules applied 70413 place count 8380 transition count 19729
Performed 101 Post agglomeration using F-continuation condition with reduction of 198 identical transitions.
Deduced a syphon composed of 101 places in 9 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 5 with 202 rules applied. Total rules applied 70615 place count 8279 transition count 20333
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 70616 place count 8279 transition count 20332
Performed 101 Post agglomeration using F-continuation condition with reduction of 198 identical transitions.
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 70818 place count 8178 transition count 20940
Performed 101 Post agglomeration using F-continuation condition with reduction of 204 identical transitions.
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 71020 place count 8077 transition count 21547
Performed 101 Post agglomeration using F-continuation condition with reduction of 198 identical transitions.
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 71222 place count 7976 transition count 22151
Applied a total of 71222 rules in 30936 ms. Remains 7976 /44243 variables (removed 36267) and now considering 22151/66611 (removed 44460) transitions.
Finished structural reductions, in 1 iterations. Remains : 7976/44243 places, 22151/66611 transitions.
Interrupted Parikh directed walk after 508338 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=16 )
[2020-06-04 14:27:47] [INFO ] Flow matrix only has 21134 transitions (discarded 1017 similar events)
// Phase 1: matrix 21134 rows 7976 cols
[2020-06-04 14:27:47] [INFO ] Computed 2415 place invariants in 369 ms
[2020-06-04 14:29:00] [INFO ] [Real]Absence check using 2415 positive place invariants in 24932 ms returned sat
[2020-06-04 14:29:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:32:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 14:32:47] [INFO ] [Real]Absence check using state equation in 227659 ms returned (error "Failed to check-sat")
Interrupted Parikh directed walk after 84864 steps, including 0 resets, run timeout after 30271 ms. (steps per millisecond=2 )
Random walk for 500000 steps, including 0 resets, run took 29915 ms (no deadlock found). (steps per millisecond=16 )
Interrupted Parikh directed walk after 89796 steps, including 0 resets, run timeout after 31609 ms. (steps per millisecond=2 )
Random walk for 500000 steps, including 0 resets, run took 26477 ms (no deadlock found). (steps per millisecond=18 )
[2020-06-04 14:34:48] [INFO ] Flatten gal took : 1999 ms
[2020-06-04 14:34:48] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 2 ms.
[2020-06-04 14:34:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 232 ms.
info: Time: 1800 - MCC
vrfy: Checking ReachabilityDeadlock @ DLCshifumi-PT-6b @ 1770 seconds
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16427456 kB
MemFree: 833604 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16085716 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="DLCshifumi-PT-6b"
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 DLCshifumi-PT-6b, 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 r179-tajo-158987887200046"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-6b.tgz
mv DLCshifumi-PT-6b 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 ;