Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r365-tall-171683778600092.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ShieldIIPs-PT-050A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r365-tall-171683778600092
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 860K
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 11 15:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 11 15:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Apr 11 15:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 11 15:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 426K May 18 16:43 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 1716912663868

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPs-PT-050A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-28 16:11:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-28 16:11:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 16:11:05] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2024-05-28 16:11:05] [INFO ] Transformed 1253 places.
[2024-05-28 16:11:05] [INFO ] Transformed 1203 transitions.
[2024-05-28 16:11:05] [INFO ] Found NUPN structural information;
[2024-05-28 16:11:05] [INFO ] Parsed PT model containing 1253 places and 1203 transitions and 5406 arcs in 295 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1253 transition count 1202
Deduced a syphon composed of 1 places in 21 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1252 transition count 1202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1251 transition count 1201
Applied a total of 4 rules in 129 ms. Remains 1251 /1253 variables (removed 2) and now considering 1201/1203 (removed 2) transitions.
// Phase 1: matrix 1201 rows 1251 cols
[2024-05-28 16:11:05] [INFO ] Computed 451 invariants in 35 ms
[2024-05-28 16:11:06] [INFO ] Implicit Places using invariants in 960 ms returned [1237]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 993 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1250/1253 places, 1201/1203 transitions.
Applied a total of 0 rules in 22 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1165 ms. Remains : 1250/1253 places, 1201/1203 transitions.
Discarding 300 transitions out of 1201. Remains 901
Initial state reduction rules removed 1 formulas.
[2024-05-28 16:11:07] [INFO ] Flatten gal took : 312 ms
[2024-05-28 16:11:07] [INFO ] Flatten gal took : 162 ms
RANDOM walk for 40000 steps (13 resets) in 3920 ms. (10 steps per ms) remains 6/900 properties
[2024-05-28 16:11:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9427660361113438969.gal : 67 ms
[2024-05-28 16:11:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality21017062255659696.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9427660361113438969.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality21017062255659696.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...326
BEST_FIRST walk for 40003 steps (8 resets) in 659 ms. (60 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality21017062255659696.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 411 ms. (97 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 414 ms. (96 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 475 ms. (84 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 348 ms. (114 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 367 ms. (108 steps per ms) remains 6/6 properties
// Phase 1: matrix 1201 rows 1250 cols
[2024-05-28 16:11:08] [INFO ] Computed 450 invariants in 10 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 43/61 variables, 18/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 43/79 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 1189/1250 variables, 432/511 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1250 variables, 1189/1700 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-28 16:11:09] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 18 ms to minimize.
[2024-05-28 16:11:09] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 1 ms to minimize.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :3 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :10 after 19
[2024-05-28 16:11:09] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 1 ms to minimize.
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :134 after 339
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :339 after 24637
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :24637 after 40521
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :40521 after 83893
At refinement iteration 7 (INCLUDED_ONLY) 0/1250 variables, 3/1703 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :83893 after 949149
At refinement iteration 8 (INCLUDED_ONLY) 0/1250 variables, 0/1703 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :949149 after 1.61886e+08
At refinement iteration 9 (OVERLAPS) 1201/2451 variables, 1250/2953 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-28 16:11:10] [INFO ] Deduced a trap composed of 18 places in 183 ms of which 3 ms to minimize.
[2024-05-28 16:11:10] [INFO ] Deduced a trap composed of 18 places in 191 ms of which 3 ms to minimize.
[2024-05-28 16:11:11] [INFO ] Deduced a trap composed of 34 places in 194 ms of which 3 ms to minimize.
[2024-05-28 16:11:11] [INFO ] Deduced a trap composed of 18 places in 192 ms of which 3 ms to minimize.
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :1.61886e+08 after 3.81332e+09
[2024-05-28 16:11:11] [INFO ] Deduced a trap composed of 18 places in 179 ms of which 3 ms to minimize.
[2024-05-28 16:11:11] [INFO ] Deduced a trap composed of 18 places in 168 ms of which 3 ms to minimize.
[2024-05-28 16:11:12] [INFO ] Deduced a trap composed of 18 places in 188 ms of which 2 ms to minimize.
[2024-05-28 16:11:12] [INFO ] Deduced a trap composed of 24 places in 192 ms of which 5 ms to minimize.
[2024-05-28 16:11:12] [INFO ] Deduced a trap composed of 20 places in 157 ms of which 3 ms to minimize.
[2024-05-28 16:11:12] [INFO ] Deduced a trap composed of 18 places in 182 ms of which 3 ms to minimize.
[2024-05-28 16:11:12] [INFO ] Deduced a trap composed of 18 places in 152 ms of which 3 ms to minimize.
[2024-05-28 16:11:13] [INFO ] Deduced a trap composed of 18 places in 139 ms of which 3 ms to minimize.
[2024-05-28 16:11:13] [INFO ] Deduced a trap composed of 18 places in 150 ms of which 3 ms to minimize.
[2024-05-28 16:11:13] [INFO ] Deduced a trap composed of 18 places in 141 ms of which 2 ms to minimize.
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :3.81332e+09 after 1.0858e+12
[2024-05-28 16:11:13] [INFO ] Deduced a trap composed of 18 places in 137 ms of which 2 ms to minimize.
[2024-05-28 16:11:13] [INFO ] Deduced a trap composed of 18 places in 122 ms of which 3 ms to minimize.
[2024-05-28 16:11:13] [INFO ] Deduced a trap composed of 18 places in 117 ms of which 2 ms to minimize.
SMT process timed out in 5170ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 1250 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1250/1250 places, 1201/1201 transitions.
Partial Free-agglomeration rule applied 336 times.
Drop transitions (Partial Free agglomeration) removed 336 transitions
Iterating global reduction 0 with 336 rules applied. Total rules applied 336 place count 1250 transition count 1201
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 337 place count 1249 transition count 1200
Applied a total of 337 rules in 285 ms. Remains 1249 /1250 variables (removed 1) and now considering 1200/1201 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 285 ms. Remains : 1249/1250 places, 1200/1201 transitions.
RANDOM walk for 79720 steps (12 resets) in 1648 ms. (48 steps per ms) remains 0/6 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 901 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 9794 ms.

BK_STOP 1716912674963

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="ShieldIIPs-PT-050A"
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 2-5568"
echo " Executing tool itstools"
echo " Input is ShieldIIPs-PT-050A, 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 r365-tall-171683778600092"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-050A.tgz
mv ShieldIIPs-PT-050A 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 ;