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.r473-smll-167912661300408.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 smartxred
Input is StigmergyElection-PT-08a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r473-smll-167912661300408
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.7M
-rw-r--r-- 1 mcc users 5.9K Feb 26 16:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 16:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 26 16:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 16:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K 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 6.9K Feb 26 16:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 26 16:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 26 16:49 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 5.3M 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 1679421075221

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=smartxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=StigmergyElection-PT-08a
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-21 17:51:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 17:51:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 17:51:19] [INFO ] Load time of PNML (sax parser for PT used): 888 ms
[2023-03-21 17:51:19] [INFO ] Transformed 114 places.
[2023-03-21 17:51:19] [INFO ] Transformed 6882 transitions.
[2023-03-21 17:51:19] [INFO ] Found NUPN structural information;
[2023-03-21 17:51:19] [INFO ] Parsed PT model containing 114 places and 6882 transitions and 107626 arcs in 1059 ms.
Structural test allowed to assert that 18 places are NOT stable. Took 39 ms.
Ensure Unique test removed 6218 transitions
Reduce redundant transitions removed 6218 transitions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 1005 ms. (steps per millisecond=9 ) properties (out of 96) seen :84
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 10) seen :4
Running SMT prover for 6 properties.
[2023-03-21 17:51:20] [INFO ] Flow matrix only has 640 transitions (discarded 24 similar events)
// Phase 1: matrix 640 rows 114 cols
[2023-03-21 17:51:20] [INFO ] Computed 9 place invariants in 49 ms
[2023-03-21 17:51:21] [INFO ] After 350ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-21 17:51:21] [INFO ] [Nat]Absence check using 9 positive place invariants in 22 ms returned sat
[2023-03-21 17:51:22] [INFO ] After 563ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-21 17:51:22] [INFO ] State equation strengthened by 549 read => feed constraints.
[2023-03-21 17:51:22] [INFO ] After 597ms SMT Verify possible using 549 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-21 17:51:23] [INFO ] Deduced a trap composed of 13 places in 479 ms of which 7 ms to minimize.
[2023-03-21 17:51:23] [INFO ] Deduced a trap composed of 12 places in 444 ms of which 2 ms to minimize.
[2023-03-21 17:51:24] [INFO ] Deduced a trap composed of 12 places in 282 ms of which 2 ms to minimize.
[2023-03-21 17:51:24] [INFO ] Deduced a trap composed of 12 places in 226 ms of which 2 ms to minimize.
[2023-03-21 17:51:24] [INFO ] Deduced a trap composed of 13 places in 177 ms of which 1 ms to minimize.
[2023-03-21 17:51:24] [INFO ] Deduced a trap composed of 12 places in 147 ms of which 1 ms to minimize.
[2023-03-21 17:51:24] [INFO ] Deduced a trap composed of 12 places in 112 ms of which 0 ms to minimize.
[2023-03-21 17:51:25] [INFO ] Deduced a trap composed of 12 places in 123 ms of which 1 ms to minimize.
[2023-03-21 17:51:25] [INFO ] Deduced a trap composed of 13 places in 154 ms of which 1 ms to minimize.
[2023-03-21 17:51:25] [INFO ] Deduced a trap composed of 12 places in 118 ms of which 0 ms to minimize.
[2023-03-21 17:51:25] [INFO ] Deduced a trap composed of 12 places in 85 ms of which 0 ms to minimize.
[2023-03-21 17:51:25] [INFO ] Deduced a trap composed of 12 places in 80 ms of which 0 ms to minimize.
[2023-03-21 17:51:25] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 2835 ms
[2023-03-21 17:51:25] [INFO ] Deduced a trap composed of 12 places in 86 ms of which 1 ms to minimize.
[2023-03-21 17:51:26] [INFO ] Deduced a trap composed of 12 places in 85 ms of which 1 ms to minimize.
[2023-03-21 17:51:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 271 ms
[2023-03-21 17:51:26] [INFO ] Deduced a trap composed of 12 places in 90 ms of which 1 ms to minimize.
[2023-03-21 17:51:26] [INFO ] Deduced a trap composed of 12 places in 93 ms of which 1 ms to minimize.
[2023-03-21 17:51:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 283 ms
[2023-03-21 17:51:26] [INFO ] Deduced a trap composed of 12 places in 95 ms of which 1 ms to minimize.
[2023-03-21 17:51:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 174 ms
[2023-03-21 17:51:26] [INFO ] After 4437ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 305 ms.
[2023-03-21 17:51:26] [INFO ] After 5719ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 1139 ms.
Support contains 6 out of 114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 664/664 transitions.
Graph (complete) has 353 edges and 114 vertex of which 110 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.11 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 110 transition count 619
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 40 rules applied. Total rules applied 82 place count 94 transition count 595
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 90 place count 86 transition count 595
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 90 place count 86 transition count 584
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 112 place count 75 transition count 584
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 127 place count 60 transition count 569
Iterating global reduction 3 with 15 rules applied. Total rules applied 142 place count 60 transition count 569
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 157 place count 45 transition count 554
Iterating global reduction 3 with 15 rules applied. Total rules applied 172 place count 45 transition count 554
Ensure Unique test removed 258 transitions
Reduce isomorphic transitions removed 258 transitions.
Iterating post reduction 3 with 258 rules applied. Total rules applied 430 place count 45 transition count 296
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 446 place count 37 transition count 288
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 454 place count 29 transition count 280
Iterating global reduction 4 with 8 rules applied. Total rules applied 462 place count 29 transition count 280
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 466 place count 29 transition count 276
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 470 place count 29 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 471 place count 28 transition count 275
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 472 place count 27 transition count 275
Performed 8 Post agglomeration using F-continuation condition with reduction of 244 identical transitions.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 19 rules applied. Total rules applied 491 place count 16 transition count 23
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 498 place count 16 transition count 16
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 502 place count 16 transition count 16
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 506 place count 16 transition count 12
Applied a total of 506 rules in 217 ms. Remains 16 /114 variables (removed 98) and now considering 12/664 (removed 652) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 217 ms. Remains : 16/114 places, 12/664 transitions.
Finished random walk after 24 steps, including 6 resets, run visited all 6 properties in 1 ms. (steps per millisecond=24 )
Able to resolve query StableMarking after proving 97 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 10088 ms.
ITS solved all properties within timeout

BK_STOP 1679421089453

--------------------
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-08a"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is StigmergyElection-PT-08a, 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 r473-smll-167912661300408"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-08a.tgz
mv StigmergyElection-PT-08a 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 ;