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.r085-smll-167814406800248.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 lolaxred
Input is CloudDeployment-PT-4a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r085-smll-167814406800248
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 7.2K Feb 25 15:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 15:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 14:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 15:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Feb 25 15:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 15:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 15:06 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 156K 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 1678230177149

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=lolaxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-4a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 23:03:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-07 23:03:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 23:03:01] [INFO ] Load time of PNML (sax parser for PT used): 176 ms
[2023-03-07 23:03:01] [INFO ] Transformed 141 places.
[2023-03-07 23:03:01] [INFO ] Transformed 475 transitions.
[2023-03-07 23:03:01] [INFO ] Found NUPN structural information;
[2023-03-07 23:03:01] [INFO ] Parsed PT model containing 141 places and 475 transitions and 2657 arcs in 358 ms.
Graph (trivial) has 177 edges and 141 vertex of which 40 / 141 are part of one of the 12 SCC in 4 ms
Free SCC test removed 28 places
Structural test allowed to assert that 47 places are NOT stable. Took 36 ms.
Ensure Unique test removed 124 transitions
Reduce redundant transitions removed 124 transitions.
Incomplete random walk after 10000 steps, including 215 resets, run finished after 698 ms. (steps per millisecond=14 ) properties (out of 94) seen :85
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-07 23:03:02] [INFO ] Flow matrix only has 150 transitions (discarded 201 similar events)
// Phase 1: matrix 150 rows 113 cols
[2023-03-07 23:03:02] [INFO ] Computed 24 place invariants in 17 ms
[2023-03-07 23:03:03] [INFO ] After 809ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-07 23:03:03] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 15 ms returned sat
[2023-03-07 23:03:04] [INFO ] After 311ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-07 23:03:04] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-07 23:03:04] [INFO ] After 158ms SMT Verify possible using 70 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-07 23:03:04] [INFO ] After 361ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 119 ms.
[2023-03-07 23:03:04] [INFO ] After 1049ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 198 ms.
Support contains 9 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 351/351 transitions.
Drop transitions removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 0 with 74 rules applied. Total rules applied 74 place count 113 transition count 277
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 80 place count 107 transition count 255
Iterating global reduction 1 with 6 rules applied. Total rules applied 86 place count 107 transition count 255
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 87 place count 106 transition count 254
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 106 transition count 254
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 24 rules applied. Total rules applied 112 place count 94 transition count 282
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 168 place count 94 transition count 226
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 172 place count 94 transition count 237
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 176 place count 90 transition count 237
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 177 place count 90 transition count 237
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 178 place count 89 transition count 236
Applied a total of 178 rules in 129 ms. Remains 89 /113 variables (removed 24) and now considering 236/351 (removed 115) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 89/113 places, 236/351 transitions.
Incomplete random walk after 1000000 steps, including 21216 resets, run finished after 20800 ms. (steps per millisecond=48 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3892 resets, run finished after 4689 ms. (steps per millisecond=213 ) properties (out of 9) seen :0
Finished Best-First random walk after 621530 steps, including 2427 resets, run visited all 9 properties in 3522 ms. (steps per millisecond=176 )
Able to resolve query StableMarking after proving 96 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 33063 ms.
ITS solved all properties within timeout

BK_STOP 1678230215516

--------------------
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-4a"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is CloudDeployment-PT-4a, 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 r085-smll-167814406800248"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-4a.tgz
mv CloudDeployment-PT-4a 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 ;