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.r301-smll-165463877000228.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 StigmergyElection-PT-09a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r301-smll-165463877000228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 5.7K May 30 15:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 30 15:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 30 15:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 30 15:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 25 13:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 25 13:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 25 13:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 25 13:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 29 12:20 NewModel
-rw-r--r-- 1 mcc users 8.4K May 30 15:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K May 30 15:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 30 15:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K May 30 15:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 25 13:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 25 13:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 12:20 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 12:20 instance
-rw-r--r-- 1 mcc users 6 May 29 12:20 iscolored
-rw-r--r-- 1 mcc users 17M May 29 12:20 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 1654653786751

Running Version 202205111006
[2022-06-08 02:03:09] [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]
[2022-06-08 02:03:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 02:03:11] [INFO ] Load time of PNML (sax parser for PT used): 1586 ms
[2022-06-08 02:03:11] [INFO ] Transformed 128 places.
[2022-06-08 02:03:11] [INFO ] Transformed 18490 transitions.
[2022-06-08 02:03:11] [INFO ] Found NUPN structural information;
[2022-06-08 02:03:11] [INFO ] Parsed PT model containing 128 places and 18490 transitions in 1974 ms.
Structural test allowed to assert that 20 places are NOT stable. Took 38 ms.
Ensure Unique test removed 17295 transitions
Reduce redundant transitions removed 17295 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1143 ms. (steps per millisecond=8 ) properties (out of 108) seen :82
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) seen :0
Running SMT prover for 26 properties.
[2022-06-08 02:03:12] [INFO ] Flow matrix only has 1168 transitions (discarded 27 similar events)
// Phase 1: matrix 1168 rows 128 cols
[2022-06-08 02:03:12] [INFO ] Computed 10 place invariants in 35 ms
[2022-06-08 02:03:13] [INFO ] After 563ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:26
[2022-06-08 02:03:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2022-06-08 02:03:15] [INFO ] After 1706ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :26
[2022-06-08 02:03:15] [INFO ] State equation strengthened by 1066 read => feed constraints.
[2022-06-08 02:03:19] [INFO ] After 3550ms SMT Verify possible using 1066 Read/Feed constraints in natural domain returned unsat :0 sat :26
[2022-06-08 02:03:19] [INFO ] Deduced a trap composed of 12 places in 203 ms of which 11 ms to minimize.
[2022-06-08 02:03:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 407 ms
[2022-06-08 02:03:20] [INFO ] Deduced a trap composed of 12 places in 201 ms of which 2 ms to minimize.
[2022-06-08 02:03:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 425 ms
[2022-06-08 02:03:21] [INFO ] Deduced a trap composed of 12 places in 192 ms of which 2 ms to minimize.
[2022-06-08 02:03:21] [INFO ] Deduced a trap composed of 12 places in 183 ms of which 3 ms to minimize.
[2022-06-08 02:03:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 727 ms
[2022-06-08 02:03:22] [INFO ] Deduced a trap composed of 12 places in 205 ms of which 1 ms to minimize.
[2022-06-08 02:03:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 394 ms
[2022-06-08 02:03:23] [INFO ] Deduced a trap composed of 12 places in 164 ms of which 1 ms to minimize.
[2022-06-08 02:03:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 351 ms
[2022-06-08 02:03:24] [INFO ] Deduced a trap composed of 12 places in 166 ms of which 1 ms to minimize.
[2022-06-08 02:03:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 358 ms
[2022-06-08 02:03:25] [INFO ] Deduced a trap composed of 12 places in 202 ms of which 3 ms to minimize.
[2022-06-08 02:03:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 370 ms
[2022-06-08 02:03:26] [INFO ] Deduced a trap composed of 12 places in 164 ms of which 2 ms to minimize.
[2022-06-08 02:03:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 336 ms
[2022-06-08 02:03:26] [INFO ] Deduced a trap composed of 12 places in 157 ms of which 1 ms to minimize.
[2022-06-08 02:03:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 350 ms
[2022-06-08 02:03:27] [INFO ] After 11414ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :26
Attempting to minimize the solution found.
Minimization took 4056 ms.
[2022-06-08 02:03:31] [INFO ] After 17850ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :26
Parikh walk visited 0 properties in 1396 ms.
Support contains 26 out of 128 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 128/128 places, 1195/1195 transitions.
Graph (complete) has 424 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.46 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 46 rules applied. Total rules applied 47 place count 126 transition count 1147
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 45 rules applied. Total rules applied 92 place count 108 transition count 1120
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 101 place count 99 transition count 1120
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 101 place count 99 transition count 1111
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 119 place count 90 transition count 1111
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 130 place count 79 transition count 1100
Iterating global reduction 3 with 11 rules applied. Total rules applied 141 place count 79 transition count 1100
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 152 place count 68 transition count 1089
Iterating global reduction 3 with 11 rules applied. Total rules applied 163 place count 68 transition count 1089
Ensure Unique test removed 511 transitions
Reduce isomorphic transitions removed 511 transitions.
Iterating post reduction 3 with 511 rules applied. Total rules applied 674 place count 68 transition count 578
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 692 place count 59 transition count 569
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 701 place count 50 transition count 560
Iterating global reduction 4 with 9 rules applied. Total rules applied 710 place count 50 transition count 560
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 712 place count 50 transition count 558
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 714 place count 50 transition count 558
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 715 place count 49 transition count 557
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 716 place count 48 transition count 557
Performed 9 Post agglomeration using F-continuation condition with reduction of 501 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 734 place count 39 transition count 47
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 742 place count 39 transition count 39
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 744 place count 39 transition count 39
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 746 place count 39 transition count 37
Applied a total of 746 rules in 660 ms. Remains 39 /128 variables (removed 89) and now considering 37/1195 (removed 1158) transitions.
Finished structural reductions, in 1 iterations. Remains : 39/128 places, 37/1195 transitions.
Finished random walk after 145 steps, including 17 resets, run visited all 26 properties in 7 ms. (steps per millisecond=20 )
Able to resolve query StableMarking after proving 109 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TOPOLOGICAL
Total runtime 24215 ms.

BK_STOP 1654653813569

--------------------
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="StigmergyElection-PT-09a"
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 StigmergyElection-PT-09a, 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 r301-smll-165463877000228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-09a.tgz
mv StigmergyElection-PT-09a 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 ;