Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r019-tall-162038041500257.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
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 r019-tall-162038041500257
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 87K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 28 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 28 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 23 01:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 23 01:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 22 10:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 22 10:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 70K May 5 16:51 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 1620417913125

Running Version 0
[2021-05-07 20:05:14] [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]
[2021-05-07 20:05:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-07 20:05:14] [INFO ] Load time of PNML (sax parser for PT used): 53 ms
[2021-05-07 20:05:14] [INFO ] Transformed 298 places.
[2021-05-07 20:05:14] [INFO ] Transformed 296 transitions.
[2021-05-07 20:05:14] [INFO ] Found NUPN structural information;
[2021-05-07 20:05:14] [INFO ] Parsed PT model containing 298 places and 296 transitions in 95 ms.
Starting structural reductions, 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 1 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 49 ms. Remains 70 /298 variables (removed 228) and now considering 53/296 (removed 243) transitions.
// Phase 1: matrix 53 rows 70 cols
[2021-05-07 20:05:14] [INFO ] Computed 22 place invariants in 10 ms
[2021-05-07 20:05:14] [INFO ] Implicit Places using invariants in 146 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 169 ms to find 12 implicit places.
// Phase 1: matrix 53 rows 58 cols
[2021-05-07 20:05:14] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-07 20:05:15] [INFO ] Dead Transitions using invariants and state equation in 66 ms returned []
Starting structural reductions, 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 1 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 10 ms. Remains 43 /58 variables (removed 15) and now considering 54/53 (removed -1) transitions.
// Phase 1: matrix 54 rows 43 cols
[2021-05-07 20:05:15] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-07 20:05:15] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 54 rows 43 cols
[2021-05-07 20:05:15] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-07 20:05:15] [INFO ] State equation strengthened by 25 read => feed constraints.
[2021-05-07 20:05:15] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 43/298 places, 54/296 transitions.
Discarding 32 transitions out of 54. Remains 22
[2021-05-07 20:05:15] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 662 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 21) seen :19
Incomplete Best-First random walk after 10001 steps, including 95 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 92 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 54 rows 43 cols
[2021-05-07 20:05:15] [INFO ] Computed 10 place invariants in 5 ms
[2021-05-07 20:05:15] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2021-05-07 20:05:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 20:05:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-07 20:05:15] [INFO ] State equation strengthened by 25 read => feed constraints.
[2021-05-07 20:05:15] [INFO ] [Real]Added 25 Read/Feed constraints in 12 ms returned sat
[2021-05-07 20:05:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 20:05:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2021-05-07 20:05:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 20:05:15] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2021-05-07 20:05:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2021-05-07 20:05:15] [INFO ] Computed and/alt/rep : 46/272/46 causal constraints (skipped 3 transitions) in 3 ms.
[2021-05-07 20:05:15] [INFO ] Added : 43 causal constraints over 9 iterations in 69 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
[2021-05-07 20:05:15] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2021-05-07 20:05:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 20:05:15] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2021-05-07 20:05:15] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2021-05-07 20:05:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 20:05:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2021-05-07 20:05:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 20:05:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-07 20:05:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2021-05-07 20:05:15] [INFO ] Computed and/alt/rep : 46/272/46 causal constraints (skipped 3 transitions) in 4 ms.
[2021-05-07 20:05:15] [INFO ] Added : 45 causal constraints over 9 iterations in 70 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
Incomplete Parikh walk after 10600 steps, including 608 resets, run finished after 37 ms. (steps per millisecond=286 ) properties (out of 2) seen :0 could not realise parikh vector
Incomplete Parikh walk after 11200 steps, including 824 resets, run finished after 36 ms. (steps per millisecond=311 ) properties (out of 2) seen :0 could not realise parikh vector
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 43/43 places, 54/54 transitions.
Free-agglomeration rule applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 43 transition count 46
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 16 place count 35 transition count 46
Applied a total of 16 rules in 9 ms. Remains 35 /43 variables (removed 8) and now considering 46/54 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 35/43 places, 46/54 transitions.
[2021-05-07 20:05:15] [INFO ] Flatten gal took : 27 ms
[2021-05-07 20:05:15] [INFO ] Flatten gal took : 9 ms
[2021-05-07 20:05:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8881445196641974217.gal : 5 ms
[2021-05-07 20:05:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14141239881427636078.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality8881445196641974217.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality14141239881427636078.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality8881445196641974217.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality14141239881427636078.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality14141239881427636078.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 19
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :19 after 57
Reachability property qltransition_39 is true.
Reachability property qltransition_20 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 9 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,91,0.014999,4544,2,131,9,767,6,0,174,452,0
Total reachable state count : 91

Verifying 2 reachability properties.
Reachability property qltransition_20 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_20,2,0.015292,4544,2,41,9,767,7,0,178,452,0
Reachability property qltransition_39 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_39,3,0.015696,4544,2,46,9,767,8,0,181,452,0
Able to resolve query QuasiLiveness after proving 22 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE

BK_STOP 1620417916801

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

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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 r019-tall-162038041500257"
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 ;