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-158987856500221.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-2B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-csrt-158987856500221
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 720K
-rw-r--r-- 1 mcc users 3.8K Apr 8 15:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 8 15:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 7 18:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 7 18:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.0K Apr 14 12:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 14 12:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Apr 6 20:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 6 20:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 6 03:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 6 03:57 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 548K 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 1591178960561

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 10:09:22] [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 10:09:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 10:09:23] [INFO ] Load time of PNML (sax parser for PT used): 175 ms
[2020-06-03 10:09:23] [INFO ] Transformed 2003 places.
[2020-06-03 10:09:23] [INFO ] Transformed 2292 transitions.
[2020-06-03 10:09:23] [INFO ] Found NUPN structural information;
[2020-06-03 10:09:23] [INFO ] Parsed PT model containing 2003 places and 2292 transitions in 241 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 71 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 6 ms.25880KB memory used
Starting structural reductions, iteration 0 : 2003/2003 places, 2292/2292 transitions.
Graph (trivial) has 1634 edges and 2003 vertex of which 72 / 2003 are part of one of the 9 SCC in 9 ms
Free SCC test removed 63 places
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Discarding 9 places :
Implicit places reduction removed 9 places
Performed 405 Post agglomeration using F-continuation condition.Transition count delta: 405
Iterating post reduction 0 with 477 rules applied. Total rules applied 478 place count 1931 transition count 1824
Reduce places removed 405 places and 0 transitions.
Iterating post reduction 1 with 405 rules applied. Total rules applied 883 place count 1526 transition count 1824
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 883 place count 1526 transition count 1800
Deduced a syphon composed of 24 places in 7 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 931 place count 1502 transition count 1800
Symmetric choice reduction at 2 with 350 rule applications. Total rules 1281 place count 1502 transition count 1800
Deduced a syphon composed of 350 places in 12 ms
Reduce places removed 350 places and 350 transitions.
Iterating global reduction 2 with 700 rules applied. Total rules applied 1981 place count 1152 transition count 1450
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 1981 place count 1152 transition count 1418
Deduced a syphon composed of 32 places in 11 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 2045 place count 1120 transition count 1418
Symmetric choice reduction at 2 with 109 rule applications. Total rules 2154 place count 1120 transition count 1418
Deduced a syphon composed of 109 places in 9 ms
Reduce places removed 109 places and 109 transitions.
Iterating global reduction 2 with 218 rules applied. Total rules applied 2372 place count 1011 transition count 1309
Symmetric choice reduction at 2 with 126 rule applications. Total rules 2498 place count 1011 transition count 1309
Deduced a syphon composed of 126 places in 9 ms
Reduce places removed 126 places and 140 transitions.
Iterating global reduction 2 with 252 rules applied. Total rules applied 2750 place count 885 transition count 1169
Symmetric choice reduction at 2 with 50 rule applications. Total rules 2800 place count 885 transition count 1169
Deduced a syphon composed of 50 places in 5 ms
Reduce places removed 50 places and 94 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 2900 place count 835 transition count 1075
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 18 rules applied. Total rules applied 2918 place count 833 transition count 1059
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2920 place count 831 transition count 1059
Symmetric choice reduction at 4 with 36 rule applications. Total rules 2956 place count 831 transition count 1059
Deduced a syphon composed of 36 places in 4 ms
Reduce places removed 36 places and 36 transitions.
Iterating global reduction 4 with 72 rules applied. Total rules applied 3028 place count 795 transition count 1023
Discarding 2 places :
Implicit places reduction removed 2 places
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 3032 place count 793 transition count 1021
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3034 place count 791 transition count 1021
Symmetric choice reduction at 6 with 25 rule applications. Total rules 3059 place count 791 transition count 1021
Deduced a syphon composed of 25 places in 2 ms
Reduce places removed 25 places and 50 transitions.
Iterating global reduction 6 with 50 rules applied. Total rules applied 3109 place count 766 transition count 971
Symmetric choice reduction at 6 with 25 rule applications. Total rules 3134 place count 766 transition count 971
Deduced a syphon composed of 25 places in 2 ms
Reduce places removed 25 places and 25 transitions.
Iterating global reduction 6 with 50 rules applied. Total rules applied 3184 place count 741 transition count 946
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 6 with 31 rules applied. Total rules applied 3215 place count 738 transition count 918
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 3218 place count 735 transition count 918
Performed 297 Post agglomeration using F-continuation condition.Transition count delta: 297
Deduced a syphon composed of 297 places in 1 ms
Reduce places removed 297 places and 0 transitions.
Iterating global reduction 8 with 594 rules applied. Total rules applied 3812 place count 438 transition count 621
Symmetric choice reduction at 8 with 12 rule applications. Total rules 3824 place count 438 transition count 621
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 12 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 3848 place count 426 transition count 609
Symmetric choice reduction at 8 with 9 rule applications. Total rules 3857 place count 426 transition count 609
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 18 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 3875 place count 417 transition count 591
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3877 place count 417 transition count 591
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 10 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 3881 place count 415 transition count 581
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -92
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 8 with 44 rules applied. Total rules applied 3925 place count 393 transition count 673
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 3926 place count 392 transition count 672
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 3935 place count 383 transition count 672
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 9 with 48 rules applied. Total rules applied 3983 place count 359 transition count 648
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 9 with 40 rules applied. Total rules applied 4023 place count 359 transition count 608
Applied a total of 4023 rules in 941 ms. Remains 359 /2003 variables (removed 1644) and now considering 608/2292 (removed 1684) transitions.
Finished structural reductions, in 1 iterations. Remains : 359/2003 places, 608/2292 transitions.
Finished Parikh directed walk after 71 steps, including 0 resets, run found a deadlock after 2 ms. (steps per millisecond=35 )
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-2B"
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-2B, 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-158987856500221"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-2B.tgz
mv NoC3x3-PT-2B 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 ;