Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r016-tajo-165245743500257.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-03b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-tajo-165245743500257
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 340K
-rw-r--r-- 1 mcc users 9.4K Apr 30 01:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 30 01:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 30 01:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 30 01:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 70K May 10 09:33 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1652772672148

Running Version 202205111006
[2022-05-17 07:31:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-17 07:31:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 07:31:13] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2022-05-17 07:31:13] [INFO ] Transformed 298 places.
[2022-05-17 07:31:13] [INFO ] Transformed 296 transitions.
[2022-05-17 07:31:13] [INFO ] Found NUPN structural information;
[2022-05-17 07:31:13] [INFO ] Parsed PT model containing 298 places and 296 transitions in 186 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 298/298 places, 296/296 transitions.
Drop transitions removed 115 transitions
Trivial Post-agglo rules discarded 115 transitions
Performed 115 trivial Post agglomeration. Transition count delta: 115
Iterating post reduction 0 with 115 rules applied. Total rules applied 115 place count 298 transition count 181
Reduce places removed 115 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 136 rules applied. Total rules applied 251 place count 183 transition count 160
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 257 place count 177 transition count 160
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 257 place count 177 transition count 117
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 343 place count 134 transition count 117
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 375 place count 102 transition count 85
Iterating global reduction 3 with 32 rules applied. Total rules applied 407 place count 102 transition count 85
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 407 place count 102 transition count 76
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 425 place count 93 transition count 76
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 471 place count 70 transition count 53
Applied a total of 471 rules in 52 ms. Remains 70 /298 variables (removed 228) and now considering 53/296 (removed 243) transitions.
// Phase 1: matrix 53 rows 70 cols
[2022-05-17 07:31:13] [INFO ] Computed 22 place invariants in 10 ms
[2022-05-17 07:31:13] [INFO ] Implicit Places using invariants in 171 ms returned [22, 23, 24, 25, 26, 27, 28, 39, 50, 56, 62, 69]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 200 ms to find 12 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 58/298 places, 53/296 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 58 transition count 47
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 52 transition count 47
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 16 place count 48 transition count 43
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 48 transition count 43
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 47 transition count 42
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 47 transition count 42
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 46 transition count 41
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 46 transition count 41
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 45 transition count 40
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 45 transition count 40
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 44 transition count 39
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 43 transition count 54
Applied a total of 30 rules in 17 ms. Remains 43 /58 variables (removed 15) and now considering 54/53 (removed -1) transitions.
// Phase 1: matrix 54 rows 43 cols
[2022-05-17 07:31:13] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-17 07:31:13] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 54 rows 43 cols
[2022-05-17 07:31:13] [INFO ] Computed 10 place invariants in 3 ms
[2022-05-17 07:31:13] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-05-17 07:31:13] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 43/298 places, 54/296 transitions.
Finished structural reductions, in 2 iterations. Remains : 43/298 places, 54/296 transitions.
Discarding 32 transitions out of 54. Remains 22
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 650 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 21) seen :19
Incomplete Best-First random walk after 10000 steps, including 95 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 91 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 54 rows 43 cols
[2022-05-17 07:31:14] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-17 07:31:14] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 07:31:14] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-17 07:31:14] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 07:31:14] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-17 07:31:14] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-05-17 07:31:14] [INFO ] After 11ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-05-17 07:31:14] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 23 ms.
[2022-05-17 07:31:14] [INFO ] After 116ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 66 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=33 )
Parikh walk visited 2 properties in 45 ms.
Able to resolve query QuasiLiveness after proving 22 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 1148 ms.

BK_STOP 1652772674553

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination QuasiLiveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="AutoFlight-PT-03b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-03b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r016-tajo-165245743500257"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-03b.tgz
mv AutoFlight-PT-03b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;