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.r087-smll-167814407800258.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 CloudDeployment-PT-5a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r087-smll-167814407800258
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 668K
-rw-r--r-- 1 mcc users 7.0K Feb 25 15:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 15:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 14:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 14:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 15:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 15:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 15:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Feb 25 15:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 230K Mar 5 18:22 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 1678231538767

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=CloudDeployment-PT-5a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-07 23:25:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-07 23:25:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 23:25:42] [INFO ] Load time of PNML (sax parser for PT used): 306 ms
[2023-03-07 23:25:42] [INFO ] Transformed 180 places.
[2023-03-07 23:25:42] [INFO ] Transformed 675 transitions.
[2023-03-07 23:25:42] [INFO ] Found NUPN structural information;
[2023-03-07 23:25:42] [INFO ] Parsed PT model containing 180 places and 675 transitions and 3959 arcs in 474 ms.
Graph (trivial) has 221 edges and 180 vertex of which 50 / 180 are part of one of the 15 SCC in 7 ms
Free SCC test removed 35 places
Structural test allowed to assert that 58 places are NOT stable. Took 29 ms.
Ensure Unique test removed 175 transitions
Reduce redundant transitions removed 175 transitions.
Incomplete random walk after 10000 steps, including 176 resets, run finished after 782 ms. (steps per millisecond=12 ) properties (out of 122) seen :111
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-07 23:25:44] [INFO ] Flow matrix only has 201 transitions (discarded 299 similar events)
// Phase 1: matrix 201 rows 145 cols
[2023-03-07 23:25:44] [INFO ] Computed 30 place invariants in 18 ms
[2023-03-07 23:25:44] [INFO ] After 536ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-07 23:25:45] [INFO ] [Nat]Absence check using 0 positive and 30 generalized place invariants in 63 ms returned sat
[2023-03-07 23:25:45] [INFO ] After 337ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-07 23:25:45] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-07 23:25:45] [INFO ] After 268ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-07 23:25:46] [INFO ] After 658ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 248 ms.
[2023-03-07 23:25:46] [INFO ] After 1671ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 367 ms.
Support contains 11 out of 145 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 145/145 places, 500/500 transitions.
Drop transitions removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 145 transition count 400
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 108 place count 137 transition count 367
Iterating global reduction 1 with 8 rules applied. Total rules applied 116 place count 137 transition count 367
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 118 place count 135 transition count 365
Iterating global reduction 1 with 2 rules applied. Total rules applied 120 place count 135 transition count 365
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 121 place count 134 transition count 364
Iterating global reduction 1 with 1 rules applied. Total rules applied 122 place count 134 transition count 364
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 15 places in 3 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 1 with 30 rules applied. Total rules applied 152 place count 119 transition count 409
Drop transitions removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 1 with 80 rules applied. Total rules applied 232 place count 119 transition count 329
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 237 place count 119 transition count 355
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 242 place count 114 transition count 355
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 243 place count 114 transition count 355
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 244 place count 113 transition count 354
Applied a total of 244 rules in 272 ms. Remains 113 /145 variables (removed 32) and now considering 354/500 (removed 146) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 273 ms. Remains : 113/145 places, 354/500 transitions.
Incomplete random walk after 1000000 steps, including 17725 resets, run finished after 26268 ms. (steps per millisecond=38 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2697 resets, run finished after 4281 ms. (steps per millisecond=233 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2710 resets, run finished after 4316 ms. (steps per millisecond=231 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2705 resets, run finished after 4639 ms. (steps per millisecond=215 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2695 resets, run finished after 4386 ms. (steps per millisecond=227 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2692 resets, run finished after 4468 ms. (steps per millisecond=223 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2691 resets, run finished after 4379 ms. (steps per millisecond=228 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2724 resets, run finished after 4399 ms. (steps per millisecond=227 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2690 resets, run finished after 4521 ms. (steps per millisecond=221 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2700 resets, run finished after 4446 ms. (steps per millisecond=224 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2707 resets, run finished after 4405 ms. (steps per millisecond=227 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2722 resets, run finished after 4387 ms. (steps per millisecond=227 ) properties (out of 11) seen :0
Finished probabilistic random walk after 4357524 steps, run visited all 11 properties in 28843 ms. (steps per millisecond=151 )
Probabilistic random walk after 4357524 steps, saw 662506 distinct states, run finished after 28845 ms. (steps per millisecond=151 ) properties seen :11
Able to resolve query StableMarking after proving 124 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 108902 ms.
ITS solved all properties within timeout

BK_STOP 1678231652186

--------------------
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="CloudDeployment-PT-5a"
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 CloudDeployment-PT-5a, 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 r087-smll-167814407800258"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5a.tgz
mv CloudDeployment-PT-5a 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 ;