Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r157-smll-165277001600088.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is NoC3x3-PT-2B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-165277001600088
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 788K
-rw-r--r-- 1 mcc users 7.6K Apr 29 13:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 29 13:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 29 13:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 29 13:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 9 08:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 548K May 10 09:34 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 StableMarking

=== Now, execution of the tool begins

BK_START 1652861375720

Running Version 202205111006
[2022-05-18 08:09:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-18 08:09:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 08:09:38] [INFO ] Load time of PNML (sax parser for PT used): 457 ms
[2022-05-18 08:09:38] [INFO ] Transformed 2003 places.
[2022-05-18 08:09:38] [INFO ] Transformed 2292 transitions.
[2022-05-18 08:09:38] [INFO ] Found NUPN structural information;
[2022-05-18 08:09:38] [INFO ] Parsed PT model containing 2003 places and 2292 transitions in 724 ms.
Graph (trivial) has 1634 edges and 2003 vertex of which 72 / 2003 are part of one of the 9 SCC in 19 ms
Free SCC test removed 63 places
Structural test allowed to assert that 332 places are NOT stable. Took 66 ms.
Ensure Unique test removed 63 transitions
Reduce redundant transitions removed 63 transitions.
Incomplete random walk after 10000 steps, including 25 resets, run finished after 1702 ms. (steps per millisecond=5 ) properties (out of 1671) seen :1107
Running SMT prover for 564 properties.
[2022-05-18 08:09:41] [INFO ] Flow matrix only has 2221 transitions (discarded 8 similar events)
// Phase 1: matrix 2221 rows 1940 cols
[2022-05-18 08:09:41] [INFO ] Computed 66 place invariants in 58 ms
[2022-05-18 08:10:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-18 08:10:06] [INFO ] After 25089ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 564 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 564 out of 1940 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1940/1940 places, 2229/2229 transitions.
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions removed 259 transitions
Trivial Post-agglo rules discarded 259 transitions
Performed 259 trivial Post agglomeration. Transition count delta: 259
Iterating post reduction 0 with 275 rules applied. Total rules applied 275 place count 1933 transition count 1961
Reduce places removed 259 places and 0 transitions.
Iterating post reduction 1 with 259 rules applied. Total rules applied 534 place count 1674 transition count 1961
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 534 place count 1674 transition count 1937
Deduced a syphon composed of 24 places in 12 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 582 place count 1650 transition count 1937
Discarding 196 places :
Symmetric choice reduction at 2 with 196 rule applications. Total rules 778 place count 1454 transition count 1741
Iterating global reduction 2 with 196 rules applied. Total rules applied 974 place count 1454 transition count 1741
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 974 place count 1454 transition count 1730
Deduced a syphon composed of 11 places in 24 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 996 place count 1443 transition count 1730
Discarding 61 places :
Symmetric choice reduction at 2 with 61 rule applications. Total rules 1057 place count 1382 transition count 1669
Iterating global reduction 2 with 61 rules applied. Total rules applied 1118 place count 1382 transition count 1669
Discarding 54 places :
Symmetric choice reduction at 2 with 54 rule applications. Total rules 1172 place count 1328 transition count 1614
Iterating global reduction 2 with 54 rules applied. Total rules applied 1226 place count 1328 transition count 1614
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1237 place count 1317 transition count 1589
Iterating global reduction 2 with 11 rules applied. Total rules applied 1248 place count 1317 transition count 1589
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1249 place count 1317 transition count 1588
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1259 place count 1307 transition count 1578
Iterating global reduction 3 with 10 rules applied. Total rules applied 1269 place count 1307 transition count 1578
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 1274 place count 1302 transition count 1568
Iterating global reduction 3 with 5 rules applied. Total rules applied 1279 place count 1302 transition count 1568
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 1284 place count 1297 transition count 1563
Iterating global reduction 3 with 5 rules applied. Total rules applied 1289 place count 1297 transition count 1563
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 7 rules applied. Total rules applied 1296 place count 1296 transition count 1557
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1297 place count 1295 transition count 1557
Performed 238 Post agglomeration using F-continuation condition.Transition count delta: 238
Deduced a syphon composed of 238 places in 2 ms
Reduce places removed 238 places and 0 transitions.
Iterating global reduction 5 with 476 rules applied. Total rules applied 1773 place count 1057 transition count 1319
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1775 place count 1055 transition count 1317
Iterating global reduction 5 with 2 rules applied. Total rules applied 1777 place count 1055 transition count 1317
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -90
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 1811 place count 1038 transition count 1407
Free-agglomeration rule applied 105 times.
Iterating global reduction 5 with 105 rules applied. Total rules applied 1916 place count 1038 transition count 1302
Reduce places removed 105 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 111 rules applied. Total rules applied 2027 place count 933 transition count 1296
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 6 with 20 rules applied. Total rules applied 2047 place count 933 transition count 1276
Free-agglomeration rule applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 2051 place count 933 transition count 1272
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 2055 place count 929 transition count 1272
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 7 with 9 rules applied. Total rules applied 2064 place count 929 transition count 1263
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 2073 place count 920 transition count 1263
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 2077 place count 920 transition count 1263
Partial Post-agglomeration rule applied 15 times.
Drop transitions removed 15 transitions
Iterating global reduction 8 with 15 rules applied. Total rules applied 2092 place count 920 transition count 1263
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2093 place count 920 transition count 1262
Applied a total of 2093 rules in 1486 ms. Remains 920 /1940 variables (removed 1020) and now considering 1262/2229 (removed 967) transitions.
Finished structural reductions, in 1 iterations. Remains : 920/1940 places, 1262/2229 transitions.
Interrupted random walk after 754010 steps, including 8584 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen 558
Incomplete Best-First random walk after 1000001 steps, including 723 resets, run finished after 3039 ms. (steps per millisecond=329 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 718 resets, run finished after 2920 ms. (steps per millisecond=342 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 719 resets, run finished after 3679 ms. (steps per millisecond=271 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 712 resets, run finished after 3355 ms. (steps per millisecond=298 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000000 steps, including 720 resets, run finished after 3163 ms. (steps per millisecond=316 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1262 rows 920 cols
[2022-05-18 08:10:54] [INFO ] Computed 59 place invariants in 14 ms
[2022-05-18 08:10:54] [INFO ] After 354ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-18 08:10:55] [INFO ] [Nat]Absence check using 59 positive place invariants in 33 ms returned sat
[2022-05-18 08:10:56] [INFO ] After 1035ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :2
[2022-05-18 08:10:56] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-18 08:10:56] [INFO ] After 179ms SMT Verify possible using 48 Read/Feed constraints in natural domain returned unsat :3 sat :2
[2022-05-18 08:10:56] [INFO ] After 445ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :2
Attempting to minimize the solution found.
Minimization took 159 ms.
[2022-05-18 08:10:57] [INFO ] After 2200ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :2
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL SAT_SMT
Total runtime 78914 ms.

BK_STOP 1652861457144

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination StableMarking -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 itstools"
echo " Input is NoC3x3-PT-2B, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r157-smll-165277001600088"
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 [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;