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-158987887200036.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-5b, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tajo-158987887200036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.9M
-rw-r--r-- 1 mcc users 3.4K Mar 31 01:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 31 01:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 29 14:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 29 14:56 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 21K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 10:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 28 10:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 27 03:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 27 03:50 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 9.7M 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 1591280774953

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 14:26:16] [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 14:26:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 14:26:17] [INFO ] Load time of PNML (sax parser for PT used): 811 ms
[2020-06-04 14:26:17] [INFO ] Transformed 27146 places.
[2020-06-04 14:26:18] [INFO ] Transformed 39849 transitions.
[2020-06-04 14:26:18] [INFO ] Found NUPN structural information;
[2020-06-04 14:26:18] [INFO ] Parsed PT model containing 27146 places and 39849 transitions in 2078 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2704 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 27 ms.476586KB memory used
Starting structural reductions, iteration 0 : 27146/27146 places, 39849/39849 transitions.
Graph (trivial) has 25297 edges and 27146 vertex of which 2248 / 27146 are part of one of the 143 SCC in 77 ms
Free SCC test removed 2105 places
Ensure Unique test removed 2238 transitions
Reduce isomorphic transitions removed 2238 transitions.
Performed 12914 Post agglomeration using F-continuation condition.Transition count delta: 12914
Iterating post reduction 0 with 15152 rules applied. Total rules applied 15153 place count 25041 transition count 24697
Reduce places removed 12914 places and 0 transitions.
Ensure Unique test removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Performed 379 Post agglomeration using F-continuation condition.Transition count delta: 379
Iterating post reduction 1 with 13677 rules applied. Total rules applied 28830 place count 12127 transition count 23934
Reduce places removed 379 places and 0 transitions.
Ensure Unique test removed 123 transitions
Reduce isomorphic transitions removed 123 transitions.
Performed 123 Post agglomeration using F-continuation condition.Transition count delta: 123
Iterating post reduction 2 with 625 rules applied. Total rules applied 29455 place count 11748 transition count 23688
Reduce places removed 123 places and 0 transitions.
Iterating post reduction 3 with 123 rules applied. Total rules applied 29578 place count 11625 transition count 23688
Performed 123 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 123 Pre rules applied. Total rules applied 29578 place count 11625 transition count 23565
Deduced a syphon composed of 123 places in 881 ms
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 4 with 246 rules applied. Total rules applied 29824 place count 11502 transition count 23565
Symmetric choice reduction at 4 with 3288 rule applications. Total rules 33112 place count 11502 transition count 23565
Deduced a syphon composed of 3288 places in 1023 ms
Reduce places removed 3288 places and 3288 transitions.
Iterating global reduction 4 with 6576 rules applied. Total rules applied 39688 place count 8214 transition count 20277
Performed 1250 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1250 Pre rules applied. Total rules applied 39688 place count 8214 transition count 19027
Deduced a syphon composed of 1250 places in 794 ms
Reduce places removed 1250 places and 0 transitions.
Iterating global reduction 4 with 2500 rules applied. Total rules applied 42188 place count 6964 transition count 19027
Symmetric choice reduction at 4 with 281 rule applications. Total rules 42469 place count 6964 transition count 19027
Deduced a syphon composed of 281 places in 648 ms
Reduce places removed 281 places and 5675 transitions.
Iterating global reduction 4 with 562 rules applied. Total rules applied 43031 place count 6683 transition count 13352
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 4 with 256 rules applied. Total rules applied 43287 place count 6683 transition count 13096
Performed 1780 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 1780 places in 13 ms
Reduce places removed 1780 places and 0 transitions.
Iterating global reduction 5 with 3560 rules applied. Total rules applied 46847 place count 4903 transition count 11311
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 46852 place count 4903 transition count 11306
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition with reduction of 165 identical transitions.
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 47054 place count 4802 transition count 11776
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 47055 place count 4802 transition count 11775
Performed 101 Post agglomeration using F-continuation condition with reduction of 165 identical transitions.
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 7 with 202 rules applied. Total rules applied 47257 place count 4701 transition count 12248
Performed 101 Post agglomeration using F-continuation condition with reduction of 170 identical transitions.
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 7 with 202 rules applied. Total rules applied 47459 place count 4600 transition count 12720
Performed 70 Post agglomeration using F-continuation condition with reduction of 110 identical transitions.
Deduced a syphon composed of 70 places in 3 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 7 with 140 rules applied. Total rules applied 47599 place count 4530 transition count 13065
Applied a total of 47599 rules in 17577 ms. Remains 4530 /27146 variables (removed 22616) and now considering 13065/39849 (removed 26784) transitions.
Finished structural reductions, in 1 iterations. Remains : 4530/27146 places, 13065/39849 transitions.
Interrupted Parikh directed walk after 810502 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=27 )
Interrupted Parikh directed walk after 165841 steps, including 0 resets, run timeout after 30046 ms. (steps per millisecond=5 )
[2020-06-04 14:27:39] [INFO ] Flow matrix only has 12296 transitions (discarded 769 similar events)
// Phase 1: matrix 12296 rows 4530 cols
[2020-06-04 14:27:39] [INFO ] Computed 1378 place invariants in 237 ms
[2020-06-04 14:27:58] [INFO ] [Real]Absence check using 1378 positive place invariants in 5796 ms returned sat
[2020-06-04 14:27:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:30:39] [INFO ] [Real]Absence check using state equation in 161040 ms returned sat
[2020-06-04 14:30:40] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 14:30:57] [INFO ] [Nat]Absence check using 1378 positive place invariants in 5627 ms returned sat
[2020-06-04 14:30:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 14:33:23] [INFO ] [Nat]Absence check using state equation in 146765 ms returned sat
[2020-06-04 14:33:24] [INFO ] State equation strengthened by 1884 read => feed constraints.
[2020-06-04 14:33:25] [INFO ] [Nat]Added 1884 Read/Feed constraints in 1372 ms returned sat
[2020-06-04 14:33:26] [INFO ] Computed and/alt/rep : 13049/323554/12280 causal constraints in 980 ms.
[2020-06-04 14:33:46] [INFO ] Added : 75 causal constraints over 15 iterations in 20738 ms.(timeout) Result :sat
Interrupted Parikh directed walk after 249843 steps, including 31 resets, run timeout after 30001 ms. (steps per millisecond=8 )
Parikh directed walk for 249843 steps, including 31 resets, run took 30002 ms. (steps per millisecond=8 )
Interrupted Parikh directed walk after 165351 steps, including 0 resets, run timeout after 30135 ms. (steps per millisecond=5 )
Random walk for 500000 steps, including 0 resets, run took 16041 ms (no deadlock found). (steps per millisecond=31 )
Interrupted Parikh directed walk after 165115 steps, including 0 resets, run timeout after 30311 ms. (steps per millisecond=5 )
Random walk for 500000 steps, including 0 resets, run took 17465 ms (no deadlock found). (steps per millisecond=28 )
[2020-06-04 14:35:53] [INFO ] Flatten gal took : 1671 ms
[2020-06-04 14:35:53] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2020-06-04 14:35:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 190 ms.
info: Time: 1800 - MCC
vrfy: Checking ReachabilityDeadlock @ DLCshifumi-PT-5b @ 1770 seconds
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16427456 kB
MemFree: 4524708 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16114824 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-5b"
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-5b, 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-158987887200036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-5b.tgz
mv DLCshifumi-PT-5b 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 ;