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.r119-tall-167814497500253.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 ltsminxred
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 r119-tall-167814497500253
=====================================================================

--------------------
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 1679413900046

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=DES-PT-05b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 15:51:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 15:51:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:51:41] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2023-03-21 15:51:41] [INFO ] Transformed 300 places.
[2023-03-21 15:51:41] [INFO ] Transformed 251 transitions.
[2023-03-21 15:51:41] [INFO ] Found NUPN structural information;
[2023-03-21 15:51:41] [INFO ] Parsed PT model containing 300 places and 251 transitions and 747 arcs in 112 ms.
Structural test allowed to assert that 87 places are NOT stable. Took 5 ms.
Incomplete random walk after 10000 steps, including 84 resets, run finished after 529 ms. (steps per millisecond=18 ) properties (out of 213) seen :201
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 251 rows 300 cols
[2023-03-21 15:51:42] [INFO ] Computed 65 place invariants in 20 ms
[2023-03-21 15:51:42] [INFO ] After 290ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-21 15:51:43] [INFO ] [Nat]Absence check using 40 positive place invariants in 15 ms returned sat
[2023-03-21 15:51:43] [INFO ] [Nat]Absence check using 40 positive and 25 generalized place invariants in 11 ms returned sat
[2023-03-21 15:51:43] [INFO ] After 247ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-21 15:51:43] [INFO ] Deduced a trap composed of 12 places in 125 ms of which 7 ms to minimize.
[2023-03-21 15:51:43] [INFO ] Deduced a trap composed of 39 places in 81 ms of which 1 ms to minimize.
[2023-03-21 15:51:43] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 1 ms to minimize.
[2023-03-21 15:51:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 303 ms
[2023-03-21 15:51:43] [INFO ] After 801ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 154 ms.
[2023-03-21 15:51:44] [INFO ] After 1221ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Parikh walk visited 2 properties in 7475 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 2 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 1 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 0 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 0 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 107 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 107 ms. Remains : 142/300 places, 84/251 transitions.
Incomplete random walk after 1000000 steps, including 47906 resets, run finished after 12887 ms. (steps per millisecond=77 ) properties (out of 9) seen :4
Incomplete Best-First random walk after 1000001 steps, including 9144 resets, run finished after 3293 ms. (steps per millisecond=303 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9183 resets, run finished after 3349 ms. (steps per millisecond=298 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9135 resets, run finished after 3498 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9147 resets, run finished after 3721 ms. (steps per millisecond=268 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9206 resets, run finished after 3729 ms. (steps per millisecond=268 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 84 rows 142 cols
[2023-03-21 15:52:22] [INFO ] Computed 64 place invariants in 8 ms
[2023-03-21 15:52:22] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-21 15:52:22] [INFO ] [Nat]Absence check using 39 positive place invariants in 6 ms returned sat
[2023-03-21 15:52:22] [INFO ] [Nat]Absence check using 39 positive and 25 generalized place invariants in 7 ms returned sat
[2023-03-21 15:52:22] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-21 15:52:22] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 2 ms to minimize.
[2023-03-21 15:52:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-21 15:52:22] [INFO ] After 145ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 24 ms.
[2023-03-21 15:52:22] [INFO ] After 238ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 2 properties in 1653 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 5 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 5 ms. Remains : 142/142 places, 84/84 transitions.
Incomplete random walk after 1000000 steps, including 47638 resets, run finished after 11051 ms. (steps per millisecond=90 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9105 resets, run finished after 2139 ms. (steps per millisecond=467 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9135 resets, run finished after 2151 ms. (steps per millisecond=464 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9092 resets, run finished after 2133 ms. (steps per millisecond=468 ) properties (out of 3) seen :0
Finished probabilistic random walk after 68176 steps, run visited all 3 properties in 257 ms. (steps per millisecond=265 )
Probabilistic random walk after 68176 steps, saw 18151 distinct states, run finished after 258 ms. (steps per millisecond=264 ) properties seen :3
Able to resolve query StableMarking after proving 214 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 60456 ms.
ITS solved all properties within timeout

BK_STOP 1679413962710

--------------------
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="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 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 r119-tall-167814497500253"
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 ;