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-158987856500231.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-3B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-csrt-158987856500231
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 756K
-rw-r--r-- 1 mcc users 3.9K Apr 8 15:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 8 15:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 7 18:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 7 18:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.1K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Apr 6 20:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 6 20:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 6 03:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Apr 6 03:58 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 581K 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 1591178969732

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 10:09:32] [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 10:09:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 10:09:33] [INFO ] Load time of PNML (sax parser for PT used): 237 ms
[2020-06-03 10:09:33] [INFO ] Transformed 2117 places.
[2020-06-03 10:09:33] [INFO ] Transformed 2435 transitions.
[2020-06-03 10:09:33] [INFO ] Found NUPN structural information;
[2020-06-03 10:09:33] [INFO ] Parsed PT model containing 2117 places and 2435 transitions in 315 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 114 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 8 ms.25139KB memory used
Starting structural reductions, iteration 0 : 2117/2117 places, 2435/2435 transitions.
Graph (trivial) has 1749 edges and 2117 vertex of which 72 / 2117 are part of one of the 9 SCC in 37 ms
Free SCC test removed 63 places
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Discarding 5 places :
Implicit places reduction removed 5 places
Performed 443 Post agglomeration using F-continuation condition.Transition count delta: 443
Iterating post reduction 0 with 511 rules applied. Total rules applied 512 place count 2049 transition count 1929
Reduce places removed 443 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 449 rules applied. Total rules applied 961 place count 1606 transition count 1923
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 964 place count 1603 transition count 1923
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 964 place count 1603 transition count 1899
Deduced a syphon composed of 24 places in 6 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 1012 place count 1579 transition count 1899
Symmetric choice reduction at 3 with 364 rule applications. Total rules 1376 place count 1579 transition count 1899
Deduced a syphon composed of 364 places in 30 ms
Reduce places removed 364 places and 364 transitions.
Iterating global reduction 3 with 728 rules applied. Total rules applied 2104 place count 1215 transition count 1535
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 32 Pre rules applied. Total rules applied 2104 place count 1215 transition count 1503
Deduced a syphon composed of 32 places in 19 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 2168 place count 1183 transition count 1503
Symmetric choice reduction at 3 with 114 rule applications. Total rules 2282 place count 1183 transition count 1503
Deduced a syphon composed of 114 places in 6 ms
Reduce places removed 114 places and 114 transitions.
Iterating global reduction 3 with 228 rules applied. Total rules applied 2510 place count 1069 transition count 1389
Symmetric choice reduction at 3 with 140 rule applications. Total rules 2650 place count 1069 transition count 1389
Deduced a syphon composed of 140 places in 21 ms
Reduce places removed 140 places and 156 transitions.
Iterating global reduction 3 with 280 rules applied. Total rules applied 2930 place count 929 transition count 1233
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2988 place count 929 transition count 1233
Deduced a syphon composed of 58 places in 3 ms
Reduce places removed 58 places and 108 transitions.
Iterating global reduction 3 with 116 rules applied. Total rules applied 3104 place count 871 transition count 1125
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 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 3 with 20 rules applied. Total rules applied 3124 place count 869 transition count 1107
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 3126 place count 867 transition count 1107
Symmetric choice reduction at 5 with 42 rule applications. Total rules 3168 place count 867 transition count 1107
Deduced a syphon composed of 42 places in 3 ms
Reduce places removed 42 places and 42 transitions.
Iterating global reduction 5 with 84 rules applied. Total rules applied 3252 place count 825 transition count 1065
Discarding 4 places :
Implicit places reduction removed 4 places
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 5 with 8 rules applied. Total rules applied 3260 place count 821 transition count 1061
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 3264 place count 817 transition count 1061
Symmetric choice reduction at 7 with 31 rule applications. Total rules 3295 place count 817 transition count 1061
Deduced a syphon composed of 31 places in 3 ms
Reduce places removed 31 places and 62 transitions.
Iterating global reduction 7 with 62 rules applied. Total rules applied 3357 place count 786 transition count 999
Symmetric choice reduction at 7 with 31 rule applications. Total rules 3388 place count 786 transition count 999
Deduced a syphon composed of 31 places in 4 ms
Reduce places removed 31 places and 31 transitions.
Iterating global reduction 7 with 62 rules applied. Total rules applied 3450 place count 755 transition count 968
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Discarding 5 places :
Implicit places reduction removed 5 places
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 7 with 41 rules applied. Total rules applied 3491 place count 750 transition count 932
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 3496 place count 745 transition count 932
Performed 304 Post agglomeration using F-continuation condition.Transition count delta: 304
Deduced a syphon composed of 304 places in 0 ms
Reduce places removed 304 places and 0 transitions.
Iterating global reduction 9 with 608 rules applied. Total rules applied 4104 place count 441 transition count 628
Symmetric choice reduction at 9 with 15 rule applications. Total rules 4119 place count 441 transition count 628
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 15 transitions.
Iterating global reduction 9 with 30 rules applied. Total rules applied 4149 place count 426 transition count 613
Symmetric choice reduction at 9 with 11 rule applications. Total rules 4160 place count 426 transition count 613
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 22 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 4182 place count 415 transition count 591
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 4184 place count 415 transition count 589
Symmetric choice reduction at 10 with 2 rule applications. Total rules 4186 place count 415 transition count 589
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 10 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 4190 place count 413 transition count 579
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 10 with 44 rules applied. Total rules applied 4234 place count 391 transition count 670
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 4235 place count 390 transition count 669
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 4244 place count 381 transition count 669
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 11 with 48 rules applied. Total rules applied 4292 place count 357 transition count 645
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 11 with 46 rules applied. Total rules applied 4338 place count 357 transition count 599
Applied a total of 4338 rules in 1425 ms. Remains 357 /2117 variables (removed 1760) and now considering 599/2435 (removed 1836) transitions.
Finished structural reductions, in 1 iterations. Remains : 357/2117 places, 599/2435 transitions.
Finished Parikh directed walk after 93 steps, including 0 resets, run found a deadlock after 3 ms. (steps per millisecond=31 )
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-3B"
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-3B, 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-158987856500231"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-3B.tgz
mv NoC3x3-PT-3B 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 ;