Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r175-csrt-158987856500251.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is NoC3x3-PT-5B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-csrt-158987856500251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 3.1K Apr 8 15:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 8 15:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 7 18:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 7 18:36 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 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 6 20:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 6 20:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 6 04:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 6 04:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 6 20:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 6 20:25 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 525K 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 1591178985474

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 10:09:47] [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]
[2020-06-03 10:09:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 10:09:47] [INFO ] Load time of PNML (sax parser for PT used): 179 ms
[2020-06-03 10:09:47] [INFO ] Transformed 1571 places.
[2020-06-03 10:09:47] [INFO ] Transformed 2173 transitions.
[2020-06-03 10:09:47] [INFO ] Found NUPN structural information;
[2020-06-03 10:09:47] [INFO ] Parsed PT model containing 1571 places and 2173 transitions in 265 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 82 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 7 ms.17786KB memory used
Starting structural reductions, iteration 0 : 1571/1571 places, 2173/2173 transitions.
Performed 336 Post agglomeration using F-continuation condition.Transition count delta: 336
Iterating post reduction 0 with 336 rules applied. Total rules applied 336 place count 1571 transition count 1837
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 1 with 336 rules applied. Total rules applied 672 place count 1235 transition count 1837
Symmetric choice reduction at 2 with 273 rule applications. Total rules 945 place count 1235 transition count 1837
Deduced a syphon composed of 273 places in 9 ms
Reduce places removed 273 places and 273 transitions.
Iterating global reduction 2 with 546 rules applied. Total rules applied 1491 place count 962 transition count 1564
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 34 Pre rules applied. Total rules applied 1491 place count 962 transition count 1530
Deduced a syphon composed of 34 places in 13 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 1559 place count 928 transition count 1530
Symmetric choice reduction at 2 with 87 rule applications. Total rules 1646 place count 928 transition count 1530
Deduced a syphon composed of 87 places in 11 ms
Reduce places removed 87 places and 95 transitions.
Iterating global reduction 2 with 174 rules applied. Total rules applied 1820 place count 841 transition count 1435
Symmetric choice reduction at 2 with 56 rule applications. Total rules 1876 place count 841 transition count 1435
Deduced a syphon composed of 56 places in 13 ms
Reduce places removed 56 places and 123 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 1988 place count 785 transition count 1312
Symmetric choice reduction at 2 with 25 rule applications. Total rules 2013 place count 785 transition count 1312
Deduced a syphon composed of 25 places in 13 ms
Reduce places removed 25 places and 50 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 2063 place count 760 transition count 1262
Symmetric choice reduction at 2 with 7 rule applications. Total rules 2070 place count 760 transition count 1262
Deduced a syphon composed of 7 places in 9 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 2084 place count 753 transition count 1248
Symmetric choice reduction at 2 with 4 rule applications. Total rules 2088 place count 753 transition count 1248
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 8 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 2096 place count 749 transition count 1240
Symmetric choice reduction at 2 with 4 rule applications. Total rules 2100 place count 749 transition count 1240
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 12 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 2108 place count 745 transition count 1228
Performed 170 Post agglomeration using F-continuation condition.Transition count delta: 170
Deduced a syphon composed of 170 places in 1 ms
Reduce places removed 170 places and 0 transitions.
Iterating global reduction 2 with 340 rules applied. Total rules applied 2448 place count 575 transition count 1058
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 2452 place count 575 transition count 1054
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -58
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 2654 place count 474 transition count 1112
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 2668 place count 474 transition count 1098
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 4 with 72 rules applied. Total rules applied 2740 place count 438 transition count 1116
Drop transitions removed 99 transitions
Redundant transition composition rules discarded 99 transitions
Iterating global reduction 4 with 99 rules applied. Total rules applied 2839 place count 438 transition count 1017
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 2848 place count 429 transition count 1017
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 5 Pre rules applied. Total rules applied 2848 place count 429 transition count 1012
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 2858 place count 424 transition count 1012
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 2878 place count 414 transition count 1002
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 2896 place count 405 transition count 1029
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2897 place count 404 transition count 1028
Applied a total of 2897 rules in 899 ms. Remains 404 /1571 variables (removed 1167) and now considering 1028/2173 (removed 1145) transitions.
Finished structural reductions, in 1 iterations. Remains : 404/1571 places, 1028/2173 transitions.
Finished Parikh directed walk after 179 steps, including 0 resets, run found a deadlock after 4 ms. (steps per millisecond=44 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK

--------------------
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="NoC3x3-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 NoC3x3-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 r175-csrt-158987856500251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5B.tgz
mv NoC3x3-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 ;