Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r471-smll-167912660100428.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool ltsminxred
Input is StigmergyElection-PT-10a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r471-smll-167912660100428
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 51M
-rw-r--r-- 1 mcc users 9.4K Feb 26 16:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 26 16:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 16:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 16:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 16:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 26 16:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 16:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 16:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 50M Mar 5 18:23 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 1679397931704

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=StigmergyElection-PT-10a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 11:25:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 11:25:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 11:25:38] [INFO ] Load time of PNML (sax parser for PT used): 3058 ms
[2023-03-21 11:25:38] [INFO ] Transformed 142 places.
[2023-03-21 11:25:38] [INFO ] Transformed 50162 transitions.
[2023-03-21 11:25:38] [INFO ] Found NUPN structural information;
[2023-03-21 11:25:38] [INFO ] Parsed PT model containing 142 places and 50162 transitions and 999212 arcs in 3541 ms.
Structural test allowed to assert that 22 places are NOT stable. Took 98 ms.
Ensure Unique test removed 47924 transitions
Reduce redundant transitions removed 47924 transitions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 2283 ms. (steps per millisecond=4 ) properties (out of 120) seen :96
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
[2023-03-21 11:25:41] [INFO ] Flow matrix only has 2208 transitions (discarded 30 similar events)
// Phase 1: matrix 2208 rows 142 cols
[2023-03-21 11:25:41] [INFO ] Computed 11 place invariants in 57 ms
[2023-03-21 11:25:42] [INFO ] After 425ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2023-03-21 11:25:42] [INFO ] [Nat]Absence check using 11 positive place invariants in 12 ms returned sat
[2023-03-21 11:25:45] [INFO ] After 2965ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2023-03-21 11:25:46] [INFO ] State equation strengthened by 2095 read => feed constraints.
[2023-03-21 11:25:49] [INFO ] After 2831ms SMT Verify possible using 2095 Read/Feed constraints in natural domain returned unsat :0 sat :24
[2023-03-21 11:25:49] [INFO ] Deduced a trap composed of 12 places in 448 ms of which 11 ms to minimize.
[2023-03-21 11:25:50] [INFO ] Deduced a trap composed of 12 places in 329 ms of which 2 ms to minimize.
[2023-03-21 11:25:50] [INFO ] Deduced a trap composed of 12 places in 288 ms of which 1 ms to minimize.
[2023-03-21 11:25:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1443 ms
[2023-03-21 11:25:50] [INFO ] Deduced a trap composed of 12 places in 280 ms of which 3 ms to minimize.
[2023-03-21 11:25:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 442 ms
[2023-03-21 11:25:51] [INFO ] Deduced a trap composed of 12 places in 285 ms of which 2 ms to minimize.
[2023-03-21 11:25:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 434 ms
[2023-03-21 11:25:52] [INFO ] Deduced a trap composed of 12 places in 199 ms of which 1 ms to minimize.
[2023-03-21 11:25:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 339 ms
[2023-03-21 11:25:53] [INFO ] Deduced a trap composed of 12 places in 247 ms of which 2 ms to minimize.
[2023-03-21 11:25:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 385 ms
[2023-03-21 11:25:53] [INFO ] Deduced a trap composed of 12 places in 243 ms of which 2 ms to minimize.
[2023-03-21 11:25:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 382 ms
[2023-03-21 11:25:54] [INFO ] Deduced a trap composed of 12 places in 323 ms of which 2 ms to minimize.
[2023-03-21 11:25:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 504 ms
[2023-03-21 11:25:55] [INFO ] Deduced a trap composed of 12 places in 274 ms of which 1 ms to minimize.
[2023-03-21 11:25:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 459 ms
[2023-03-21 11:25:56] [INFO ] After 10004ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 2310 ms.
[2023-03-21 11:25:58] [INFO ] After 16189ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Fused 24 Parikh solutions to 23 different solutions.
Parikh walk visited 0 properties in 1790 ms.
Support contains 24 out of 142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 2238/2238 transitions.
Graph (complete) has 501 edges and 142 vertex of which 138 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.35 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 51 rules applied. Total rules applied 52 place count 138 transition count 2183
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 50 rules applied. Total rules applied 102 place count 118 transition count 2153
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 112 place count 108 transition count 2153
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 112 place count 108 transition count 2142
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 134 place count 97 transition count 2142
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 147 place count 84 transition count 2129
Iterating global reduction 3 with 13 rules applied. Total rules applied 160 place count 84 transition count 2129
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 173 place count 71 transition count 2116
Iterating global reduction 3 with 13 rules applied. Total rules applied 186 place count 71 transition count 2116
Ensure Unique test removed 1024 transitions
Reduce isomorphic transitions removed 1024 transitions.
Iterating post reduction 3 with 1024 rules applied. Total rules applied 1210 place count 71 transition count 1092
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 4 with 20 rules applied. Total rules applied 1230 place count 61 transition count 1082
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1240 place count 51 transition count 1072
Iterating global reduction 4 with 10 rules applied. Total rules applied 1250 place count 51 transition count 1072
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 1252 place count 51 transition count 1070
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 1254 place count 51 transition count 1070
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1255 place count 50 transition count 1069
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1256 place count 49 transition count 1069
Performed 10 Post agglomeration using F-continuation condition with reduction of 1012 identical transitions.
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 21 rules applied. Total rules applied 1277 place count 38 transition count 47
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1286 place count 38 transition count 38
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 1288 place count 38 transition count 38
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1290 place count 38 transition count 36
Applied a total of 1290 rules in 1375 ms. Remains 38 /142 variables (removed 104) and now considering 36/2238 (removed 2202) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1376 ms. Remains : 38/142 places, 36/2238 transitions.
Finished random walk after 166 steps, including 25 resets, run visited all 24 properties in 12 ms. (steps per millisecond=13 )
Able to resolve query StableMarking after proving 121 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TOPOLOGICAL
Total runtime 26442 ms.
ITS solved all properties within timeout

BK_STOP 1679397962682

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -timeout 180 -rebuildPNML

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-10a"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is StigmergyElection-PT-10a, 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 r471-smll-167912660100428"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-10a.tgz
mv StigmergyElection-PT-10a 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 ;