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-162038041600302.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)
.................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-24a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r019-tall-162038041600302
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 184K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 95K 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 2.7K Mar 28 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 23 01:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 23 01:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 10:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 10:21 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 169K 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 1620418106155

Running Version 0
[2021-05-07 20:08:28] [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 20:08:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-07 20:08:28] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2021-05-07 20:08:28] [INFO ] Transformed 607 places.
[2021-05-07 20:08:28] [INFO ] Transformed 605 transitions.
[2021-05-07 20:08:28] [INFO ] Found NUPN structural information;
[2021-05-07 20:08:28] [INFO ] Parsed PT model containing 607 places and 605 transitions in 170 ms.
Starting structural reductions, iteration 0 : 607/607 places, 605/605 transitions.
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 190 rules applied. Total rules applied 190 place count 607 transition count 415
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 260 place count 537 transition count 415
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 260 place count 537 transition count 389
Deduced a syphon composed of 26 places in 2 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 312 place count 511 transition count 389
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 408 place count 463 transition count 341
Applied a total of 408 rules in 122 ms. Remains 463 /607 variables (removed 144) and now considering 341/605 (removed 264) transitions.
// Phase 1: matrix 341 rows 463 cols
[2021-05-07 20:08:28] [INFO ] Computed 148 place invariants in 22 ms
[2021-05-07 20:08:30] [INFO ] Implicit Places using invariants in 1790 ms returned [5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 105, 110, 115, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 242, 316, 322, 328, 334, 340, 346, 352, 358, 364, 370, 376, 382, 388, 394, 400, 406, 412, 418, 424, 430, 436, 442, 448, 454, 460, 462]
Discarding 99 places :
Implicit Place search using SMT only with invariants took 1825 ms to find 99 implicit places.
// Phase 1: matrix 341 rows 364 cols
[2021-05-07 20:08:30] [INFO ] Computed 49 place invariants in 3 ms
[2021-05-07 20:08:30] [INFO ] Dead Transitions using invariants and state equation in 227 ms returned []
Starting structural reductions, iteration 1 : 364/607 places, 341/605 transitions.
Drop transitions removed 144 transitions
Trivial Post-agglo rules discarded 144 transitions
Performed 144 trivial Post agglomeration. Transition count delta: 144
Iterating post reduction 0 with 144 rules applied. Total rules applied 144 place count 364 transition count 197
Reduce places removed 144 places and 0 transitions.
Iterating post reduction 1 with 144 rules applied. Total rules applied 288 place count 220 transition count 197
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 313 place count 195 transition count 172
Iterating global reduction 2 with 25 rules applied. Total rules applied 338 place count 195 transition count 172
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 340 place count 194 transition count 171
Applied a total of 340 rules in 25 ms. Remains 194 /364 variables (removed 170) and now considering 171/341 (removed 170) transitions.
// Phase 1: matrix 171 rows 194 cols
[2021-05-07 20:08:30] [INFO ] Computed 49 place invariants in 1 ms
[2021-05-07 20:08:30] [INFO ] Implicit Places using invariants in 86 ms returned []
// Phase 1: matrix 171 rows 194 cols
[2021-05-07 20:08:30] [INFO ] Computed 49 place invariants in 2 ms
[2021-05-07 20:08:30] [INFO ] State equation strengthened by 48 read => feed constraints.
[2021-05-07 20:08:30] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 194/607 places, 171/605 transitions.
Discarding 73 transitions out of 171. Remains 98
[2021-05-07 20:08:30] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 97) seen :93
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 171 rows 194 cols
[2021-05-07 20:08:31] [INFO ] Computed 49 place invariants in 1 ms
[2021-05-07 20:08:31] [INFO ] [Real]Absence check using 49 positive place invariants in 7 ms returned sat
[2021-05-07 20:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 20:08:31] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2021-05-07 20:08:31] [INFO ] State equation strengthened by 48 read => feed constraints.
[2021-05-07 20:08:31] [INFO ] [Real]Added 48 Read/Feed constraints in 16 ms returned sat
[2021-05-07 20:08:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 20:08:31] [INFO ] [Nat]Absence check using 49 positive place invariants in 20 ms returned sat
[2021-05-07 20:08:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 20:08:31] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2021-05-07 20:08:31] [INFO ] [Nat]Added 48 Read/Feed constraints in 6 ms returned sat
[2021-05-07 20:08:31] [INFO ] Computed and/alt/rep : 144/336/144 causal constraints (skipped 26 transitions) in 26 ms.
[2021-05-07 20:08:31] [INFO ] Added : 139 causal constraints over 28 iterations in 449 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
[2021-05-07 20:08:31] [INFO ] [Real]Absence check using 49 positive place invariants in 7 ms returned sat
[2021-05-07 20:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 20:08:31] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2021-05-07 20:08:31] [INFO ] [Real]Added 48 Read/Feed constraints in 6 ms returned sat
[2021-05-07 20:08:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 20:08:32] [INFO ] [Nat]Absence check using 49 positive place invariants in 7 ms returned sat
[2021-05-07 20:08:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 20:08:32] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2021-05-07 20:08:32] [INFO ] [Nat]Added 48 Read/Feed constraints in 6 ms returned sat
[2021-05-07 20:08:32] [INFO ] Computed and/alt/rep : 144/336/144 causal constraints (skipped 26 transitions) in 11 ms.
[2021-05-07 20:08:32] [INFO ] Added : 144 causal constraints over 29 iterations in 338 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2021-05-07 20:08:32] [INFO ] [Real]Absence check using 49 positive place invariants in 7 ms returned sat
[2021-05-07 20:08:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 20:08:32] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2021-05-07 20:08:32] [INFO ] [Real]Added 48 Read/Feed constraints in 6 ms returned sat
[2021-05-07 20:08:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 20:08:32] [INFO ] [Nat]Absence check using 49 positive place invariants in 7 ms returned sat
[2021-05-07 20:08:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 20:08:32] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2021-05-07 20:08:32] [INFO ] [Nat]Added 48 Read/Feed constraints in 6 ms returned sat
[2021-05-07 20:08:32] [INFO ] Computed and/alt/rep : 144/336/144 causal constraints (skipped 26 transitions) in 11 ms.
[2021-05-07 20:08:32] [INFO ] Added : 142 causal constraints over 29 iterations in 325 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
Finished Parikh walk after 4476 steps, including 81 resets, run visited all 3 properties in 31 ms. (steps per millisecond=144 )
Able to resolve query QuasiLiveness after proving 98 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1620418114390

--------------------
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-24a"
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-24a, 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-162038041600302"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-24a.tgz
mv AutoFlight-PT-24a 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 ;