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.r403-oct2-167903724300292.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldPPPs-PT-030A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r403-oct2-167903724300292
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 736K
-rw-r--r-- 1 mcc users 7.4K Feb 26 01:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 01:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 01:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 01:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 26 02:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 02:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Feb 26 02:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 265K Mar 5 18:23 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 1679732363315

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=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPs-PT-030A
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-25 08:19:25] [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]
[2023-03-25 08:19:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 08:19:25] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2023-03-25 08:19:25] [INFO ] Transformed 933 places.
[2023-03-25 08:19:25] [INFO ] Transformed 783 transitions.
[2023-03-25 08:19:25] [INFO ] Found NUPN structural information;
[2023-03-25 08:19:25] [INFO ] Parsed PT model containing 933 places and 783 transitions and 3006 arcs in 206 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 933/933 places, 783/783 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 931 transition count 781
Applied a total of 4 rules in 40 ms. Remains 931 /933 variables (removed 2) and now considering 781/783 (removed 2) transitions.
// Phase 1: matrix 781 rows 931 cols
[2023-03-25 08:19:25] [INFO ] Computed 331 place invariants in 18 ms
[2023-03-25 08:19:26] [INFO ] Implicit Places using invariants in 1022 ms returned []
[2023-03-25 08:19:26] [INFO ] Invariant cache hit.
[2023-03-25 08:19:28] [INFO ] Implicit Places using invariants and state equation in 1414 ms returned []
Implicit Place search using SMT with State Equation took 2465 ms to find 0 implicit places.
[2023-03-25 08:19:28] [INFO ] Invariant cache hit.
[2023-03-25 08:19:29] [INFO ] Dead Transitions using invariants and state equation in 1398 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 931/933 places, 781/783 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 3925 ms. Remains : 931/933 places, 781/783 transitions.
Discarding 180 transitions out of 781. Remains 601
Initial state reduction rules removed 1 formulas.
[2023-03-25 08:19:30] [INFO ] Flatten gal took : 154 ms
[2023-03-25 08:19:30] [INFO ] Flatten gal took : 107 ms
[2023-03-25 08:19:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4183072367514977728.gal : 27 ms
[2023-03-25 08:19:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15345200594716983855.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4183072367514977728.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15345200594716983855.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15345200594716983855.prop.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 812 ms. (steps per millisecond=12 ) properties (out of 600) seen :599
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-25 08:19:30] [INFO ] Invariant cache hit.
[2023-03-25 08:19:30] [INFO ] [Real]Absence check using 331 positive place invariants in 73 ms returned sat
Reachability property qltransition_354 is true.
Reachability property qltransition_340 is true.
Reachability property qltransition_339 is true.
Reachability property qltransition_327 is true.
Reachability property qltransition_325 is true.
[2023-03-25 08:19:31] [INFO ] After 331ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
SDD proceeding with computation,595 properties remain. new max is 2
SDD size :2 after 5
Reachability property qltransition_369 is true.
Reachability property qltransition_355 is true.
Reachability property qltransition_268 is true.
SDD proceeding with computation,592 properties remain. new max is 2
SDD size :5 after 8
Reachability property qltransition_384 is true.
Reachability property qltransition_370 is true.
Reachability property qltransition_323 is true.
SDD proceeding with computation,589 properties remain. new max is 2
SDD size :8 after 11
Reachability property qltransition_399 is true.
Reachability property qltransition_385 is true.
Reachability property qltransition_270 is true.
SDD proceeding with computation,586 properties remain. new max is 2
SDD size :11 after 14
[2023-03-25 08:19:31] [INFO ] Deduced a trap composed of 18 places in 151 ms of which 6 ms to minimize.
Reachability property qltransition_414 is true.
Reachability property qltransition_400 is true.
Reachability property qltransition_321 is true.
[2023-03-25 08:19:31] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 0 ms to minimize.
SDD proceeding with computation,583 properties remain. new max is 2
SDD size :14 after 17
Reachability property qltransition_429 is true.
Reachability property qltransition_415 is true.
Reachability property qltransition_272 is true.
SDD proceeding with computation,580 properties remain. new max is 2
SDD size :17 after 20
[2023-03-25 08:19:31] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 1 ms to minimize.
Reachability property qltransition_444 is true.
Reachability property qltransition_430 is true.
Reachability property qltransition_319 is true.
SDD proceeding with computation,577 properties remain. new max is 2
SDD size :20 after 23
Reachability property qltransition_459 is true.
Reachability property qltransition_445 is true.
[2023-03-25 08:19:31] [INFO ] Deduced a trap composed of 34 places in 61 ms of which 0 ms to minimize.
Reachability property qltransition_274 is true.
SDD proceeding with computation,574 properties remain. new max is 2
SDD size :23 after 26
[2023-03-25 08:19:31] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 0 ms to minimize.
Reachability property qltransition_474 is true.
Reachability property qltransition_460 is true.
Reachability property qltransition_317 is true.
[2023-03-25 08:19:32] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 668 ms
SDD proceeding with computation,571 properties remain. new max is 2
SDD size :26 after 29
[2023-03-25 08:19:32] [INFO ] After 1028ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 08:19:32] [INFO ] After 1313ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Reachability property qltransition_489 is true.
Reachability property qltransition_475 is true.
Reachability property qltransition_276 is true.
SDD proceeding with computation,568 properties remain. new max is 2
SDD size :29 after 32
[2023-03-25 08:19:32] [INFO ] [Nat]Absence check using 331 positive place invariants in 43 ms returned sat
Reachability property qltransition_504 is true.
Reachability property qltransition_490 is true.
Reachability property qltransition_315 is true.
SDD proceeding with computation,565 properties remain. new max is 2
SDD size :32 after 35
Reachability property qltransition_519 is true.
Reachability property qltransition_505 is true.
[2023-03-25 08:19:32] [INFO ] After 269ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
Reachability property qltransition_278 is true.
SDD proceeding with computation,562 properties remain. new max is 2
SDD size :35 after 38
[2023-03-25 08:19:32] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 1 ms to minimize.
Reachability property qltransition_534 is true.
Reachability property qltransition_520 is true.
Reachability property qltransition_313 is true.
SDD proceeding with computation,559 properties remain. new max is 2
SDD size :38 after 41
[2023-03-25 08:19:32] [INFO ] Deduced a trap composed of 18 places in 99 ms of which 1 ms to minimize.
Reachability property qltransition_549 is true.
Reachability property qltransition_535 is true.
Reachability property qltransition_280 is true.
SDD proceeding with computation,556 properties remain. new max is 2
SDD size :41 after 44
[2023-03-25 08:19:32] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 0 ms to minimize.
Reachability property qltransition_564 is true.
[2023-03-25 08:19:32] [INFO ] Deduced a trap composed of 34 places in 45 ms of which 1 ms to minimize.
Reachability property qltransition_550 is true.
Reachability property qltransition_311 is true.
[2023-03-25 08:19:32] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 0 ms to minimize.
SDD proceeding with computation,553 properties remain. new max is 2
SDD size :44 after 47
[2023-03-25 08:19:33] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 0 ms to minimize.
[2023-03-25 08:19:33] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 567 ms
Reachability property qltransition_579 is true.
[2023-03-25 08:19:33] [INFO ] After 862ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Reachability property qltransition_565 is true.
Minimization took 35 ms.
[2023-03-25 08:19:33] [INFO ] After 1118ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Reachability property qltransition_282 is true.
SDD proceeding with computation,550 properties remain. new max is 2
SDD size :47 after 50
Reachability property qltransition_594 is true.
Reachability property qltransition_580 is true.
Reachability property qltransition_309 is true.
SDD proceeding with computation,547 properties remain. new max is 2
SDD size :50 after 53
Reachability property qltransition_609 is true.
Parikh walk visited 0 properties in 364 ms.
Support contains 2 out of 931 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 931/931 places, 781/781 transitions.
Reachability property qltransition_595 is true.
Reachability property qltransition_284 is true.
Partial Free-agglomeration rule applied 266 times.
Drop transitions removed 266 transitions
Iterating global reduction 0 with 266 rules applied. Total rules applied 266 place count 931 transition count 781
SDD proceeding with computation,544 properties remain. new max is 2
SDD size :53 after 56
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 267 place count 930 transition count 780
Applied a total of 267 rules in 213 ms. Remains 930 /931 variables (removed 1) and now considering 780/781 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 930/931 places, 780/781 transitions.
Finished random walk after 1984 steps, including 0 resets, run visited all 1 properties in 25 ms. (steps per millisecond=79 )
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 601 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 8191 ms.
Reachability property qltransition_624 is true.
Reachability property qltransition_610 is true.

BK_STOP 1679732374344

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="ShieldPPPs-PT-030A"
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 2-5348"
echo " Executing tool itstools"
echo " Input is ShieldPPPs-PT-030A, 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 r403-oct2-167903724300292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-030A.tgz
mv ShieldPPPs-PT-030A 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 ;