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.r117-tall-167814495500253.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)
................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DES-PT-05b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495500253
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 5.6K Feb 26 15:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 26 15:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 15:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 15:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 15:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 26 15:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 15:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 15:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 73K 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 1679413879021

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=DES-PT-05b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 15:51:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 15:51:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:51:20] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2023-03-21 15:51:20] [INFO ] Transformed 300 places.
[2023-03-21 15:51:20] [INFO ] Transformed 251 transitions.
[2023-03-21 15:51:20] [INFO ] Found NUPN structural information;
[2023-03-21 15:51:20] [INFO ] Parsed PT model containing 300 places and 251 transitions and 747 arcs in 113 ms.
Structural test allowed to assert that 87 places are NOT stable. Took 6 ms.
Incomplete random walk after 10000 steps, including 84 resets, run finished after 364 ms. (steps per millisecond=27 ) properties (out of 213) seen :204
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 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 9 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 251 rows 300 cols
[2023-03-21 15:51:21] [INFO ] Computed 65 place invariants in 22 ms
[2023-03-21 15:51:21] [INFO ] After 500ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-21 15:51:21] [INFO ] [Nat]Absence check using 40 positive place invariants in 20 ms returned sat
[2023-03-21 15:51:21] [INFO ] [Nat]Absence check using 40 positive and 25 generalized place invariants in 10 ms returned sat
[2023-03-21 15:51:22] [INFO ] After 269ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-21 15:51:22] [INFO ] Deduced a trap composed of 20 places in 100 ms of which 4 ms to minimize.
[2023-03-21 15:51:22] [INFO ] Deduced a trap composed of 21 places in 82 ms of which 1 ms to minimize.
[2023-03-21 15:51:22] [INFO ] Deduced a trap composed of 20 places in 93 ms of which 0 ms to minimize.
[2023-03-21 15:51:22] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 1 ms to minimize.
[2023-03-21 15:51:22] [INFO ] Deduced a trap composed of 24 places in 63 ms of which 0 ms to minimize.
[2023-03-21 15:51:22] [INFO ] Deduced a trap composed of 53 places in 60 ms of which 1 ms to minimize.
[2023-03-21 15:51:22] [INFO ] Deduced a trap composed of 50 places in 41 ms of which 0 ms to minimize.
[2023-03-21 15:51:22] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 587 ms
[2023-03-21 15:51:22] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 1 ms to minimize.
[2023-03-21 15:51:23] [INFO ] Deduced a trap composed of 34 places in 41 ms of which 0 ms to minimize.
[2023-03-21 15:51:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 120 ms
[2023-03-21 15:51:23] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 4 ms to minimize.
[2023-03-21 15:51:23] [INFO ] Deduced a trap composed of 35 places in 46 ms of which 0 ms to minimize.
[2023-03-21 15:51:23] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 1 ms to minimize.
[2023-03-21 15:51:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 181 ms
[2023-03-21 15:51:23] [INFO ] Deduced a trap composed of 34 places in 46 ms of which 0 ms to minimize.
[2023-03-21 15:51:23] [INFO ] Deduced a trap composed of 48 places in 41 ms of which 1 ms to minimize.
[2023-03-21 15:51:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 130 ms
[2023-03-21 15:51:23] [INFO ] After 1514ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 128 ms.
[2023-03-21 15:51:23] [INFO ] After 1860ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 7320 ms.
Support contains 9 out of 300 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 300/300 places, 251/251 transitions.
Graph (complete) has 561 edges and 300 vertex of which 294 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 294 transition count 224
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 45 place count 273 transition count 224
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 45 place count 273 transition count 215
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 63 place count 264 transition count 215
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 82 place count 245 transition count 196
Iterating global reduction 2 with 19 rules applied. Total rules applied 101 place count 245 transition count 196
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 101 place count 245 transition count 195
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 244 transition count 195
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 118 place count 229 transition count 180
Iterating global reduction 2 with 15 rules applied. Total rules applied 133 place count 229 transition count 180
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 148 place count 229 transition count 165
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 151 place count 227 transition count 164
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 151 place count 227 transition count 161
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 157 place count 224 transition count 161
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 1 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 311 place count 147 transition count 84
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 315 place count 145 transition count 86
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 316 place count 145 transition count 85
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 317 place count 144 transition count 85
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 318 place count 143 transition count 84
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 319 place count 142 transition count 84
Applied a total of 319 rules in 90 ms. Remains 142 /300 variables (removed 158) and now considering 84/251 (removed 167) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 142/300 places, 84/251 transitions.
Incomplete random walk after 1000000 steps, including 47599 resets, run finished after 9266 ms. (steps per millisecond=107 ) properties (out of 9) seen :6
Incomplete Best-First random walk after 1000000 steps, including 9165 resets, run finished after 2001 ms. (steps per millisecond=499 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9161 resets, run finished after 2025 ms. (steps per millisecond=493 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 9196 resets, run finished after 1997 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 84 rows 142 cols
[2023-03-21 15:51:46] [INFO ] Computed 64 place invariants in 10 ms
[2023-03-21 15:51:46] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-21 15:51:46] [INFO ] [Nat]Absence check using 39 positive place invariants in 5 ms returned sat
[2023-03-21 15:51:46] [INFO ] [Nat]Absence check using 39 positive and 25 generalized place invariants in 7 ms returned sat
[2023-03-21 15:51:46] [INFO ] After 74ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-21 15:51:46] [INFO ] After 100ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-21 15:51:46] [INFO ] After 170ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 661 ms.
Support contains 3 out of 142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 84/84 transitions.
Applied a total of 0 rules in 15 ms. Remains 142 /142 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 142/142 places, 84/84 transitions.
Incomplete random walk after 1000000 steps, including 47833 resets, run finished after 8542 ms. (steps per millisecond=117 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9056 resets, run finished after 1961 ms. (steps per millisecond=509 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 8992 resets, run finished after 1988 ms. (steps per millisecond=503 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9194 resets, run finished after 1971 ms. (steps per millisecond=507 ) properties (out of 3) seen :0
Finished probabilistic random walk after 68176 steps, run visited all 3 properties in 268 ms. (steps per millisecond=254 )
Probabilistic random walk after 68176 steps, saw 18151 distinct states, run finished after 268 ms. (steps per millisecond=254 ) properties seen :3
Able to resolve query StableMarking after proving 214 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST TOPOLOGICAL
Total runtime 41593 ms.
ITS solved all properties within timeout

BK_STOP 1679413923201

--------------------
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="DES-PT-05b"
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 DES-PT-05b, 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 r117-tall-167814495500253"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-05b.tgz
mv DES-PT-05b 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 ;