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-oct2-167903724300302.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-040A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r403-oct2-167903724300302
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 808K
-rw-r--r-- 1 mcc users 6.7K Feb 26 02:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 02:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 02:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 02:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 16:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 02:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 26 02:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 02:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 02:21 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 355K 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 1679732402057

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-040A
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-25 08:20:05] [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]
[2023-03-25 08:20:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 08:20:06] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2023-03-25 08:20:06] [INFO ] Transformed 1243 places.
[2023-03-25 08:20:06] [INFO ] Transformed 1043 transitions.
[2023-03-25 08:20:06] [INFO ] Found NUPN structural information;
[2023-03-25 08:20:06] [INFO ] Parsed PT model containing 1243 places and 1043 transitions and 4006 arcs in 350 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 19 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Applied a total of 4 rules in 122 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
// Phase 1: matrix 1041 rows 1241 cols
[2023-03-25 08:20:06] [INFO ] Computed 441 place invariants in 36 ms
[2023-03-25 08:20:11] [INFO ] Implicit Places using invariants in 4776 ms returned []
[2023-03-25 08:20:11] [INFO ] Invariant cache hit.
[2023-03-25 08:20:14] [INFO ] Implicit Places using invariants and state equation in 2981 ms returned []
Implicit Place search using SMT with State Equation took 7803 ms to find 0 implicit places.
[2023-03-25 08:20:14] [INFO ] Invariant cache hit.
[2023-03-25 08:20:15] [INFO ] Dead Transitions using invariants and state equation in 1090 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 1241/1243 places, 1041/1043 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 9017 ms. Remains : 1241/1243 places, 1041/1043 transitions.
Discarding 240 transitions out of 1041. Remains 801
Initial state reduction rules removed 1 formulas.
[2023-03-25 08:20:16] [INFO ] Flatten gal took : 246 ms
[2023-03-25 08:20:16] [INFO ] Flatten gal took : 83 ms
[2023-03-25 08:20:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16701528356258458986.gal : 39 ms
[2023-03-25 08:20:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality673060999887794808.prop : 4 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/ReachabilityCardinality16701528356258458986.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality673060999887794808.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 ...328
Loading property file /tmp/ReachabilityCardinality673060999887794808.prop.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1067 ms. (steps per millisecond=9 ) properties (out of 800) seen :797
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-25 08:20:16] [INFO ] Invariant cache hit.
[2023-03-25 08:20:17] [INFO ] [Real]Absence check using 441 positive place invariants in 64 ms returned sat
Reachability property qltransition_464 is true.
Reachability property qltransition_450 is true.
Reachability property qltransition_449 is true.
Reachability property qltransition_437 is true.
Reachability property qltransition_435 is true.
SDD proceeding with computation,795 properties remain. new max is 2
SDD size :2 after 5
Reachability property qltransition_479 is true.
Reachability property qltransition_465 is true.
Reachability property qltransition_358 is true.
SDD proceeding with computation,792 properties remain. new max is 2
SDD size :5 after 8
Reachability property qltransition_494 is true.
Reachability property qltransition_480 is true.
Reachability property qltransition_433 is true.
SDD proceeding with computation,789 properties remain. new max is 2
SDD size :8 after 11
Reachability property qltransition_509 is true.
Reachability property qltransition_495 is true.
Reachability property qltransition_360 is true.
SDD proceeding with computation,786 properties remain. new max is 2
SDD size :11 after 14
Reachability property qltransition_524 is true.
Reachability property qltransition_510 is true.
Reachability property qltransition_431 is true.
SDD proceeding with computation,783 properties remain. new max is 2
SDD size :14 after 17
Reachability property qltransition_539 is true.
Reachability property qltransition_525 is true.
Reachability property qltransition_362 is true.
SDD proceeding with computation,780 properties remain. new max is 2
SDD size :17 after 20
Reachability property qltransition_554 is true.
Reachability property qltransition_540 is true.
Reachability property qltransition_429 is true.
SDD proceeding with computation,777 properties remain. new max is 2
SDD size :20 after 23
Reachability property qltransition_569 is true.
Reachability property qltransition_555 is true.
Reachability property qltransition_364 is true.
SDD proceeding with computation,774 properties remain. new max is 2
SDD size :23 after 26
Reachability property qltransition_584 is true.
Reachability property qltransition_570 is true.
Reachability property qltransition_427 is true.
SDD proceeding with computation,771 properties remain. new max is 2
SDD size :26 after 29
[2023-03-25 08:20:19] [INFO ] After 2272ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
Reachability property qltransition_599 is true.
Reachability property qltransition_585 is true.
Reachability property qltransition_366 is true.
SDD proceeding with computation,768 properties remain. new max is 2
SDD size :29 after 32
Reachability property qltransition_614 is true.
Reachability property qltransition_600 is true.
Reachability property qltransition_425 is true.
SDD proceeding with computation,765 properties remain. new max is 2
SDD size :32 after 35
[2023-03-25 08:20:19] [INFO ] [Nat]Absence check using 441 positive place invariants in 63 ms returned sat
Reachability property qltransition_629 is true.
Reachability property qltransition_615 is true.
Reachability property qltransition_368 is true.
SDD proceeding with computation,762 properties remain. new max is 2
SDD size :35 after 38
Reachability property qltransition_644 is true.
Reachability property qltransition_630 is true.
Reachability property qltransition_423 is true.
SDD proceeding with computation,759 properties remain. new max is 2
SDD size :38 after 41
Reachability property qltransition_659 is true.
Reachability property qltransition_645 is true.
Reachability property qltransition_370 is true.
SDD proceeding with computation,756 properties remain. new max is 2
SDD size :41 after 44
Reachability property qltransition_674 is true.
Reachability property qltransition_660 is true.
Reachability property qltransition_421 is true.
SDD proceeding with computation,753 properties remain. new max is 2
SDD size :44 after 47
Reachability property qltransition_689 is true.
Reachability property qltransition_675 is true.
Reachability property qltransition_372 is true.
SDD proceeding with computation,750 properties remain. new max is 2
SDD size :47 after 50
[2023-03-25 08:20:20] [INFO ] After 1451ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
Reachability property qltransition_704 is true.
Reachability property qltransition_690 is true.
Reachability property qltransition_419 is true.
SDD proceeding with computation,747 properties remain. new max is 2
SDD size :50 after 53
[2023-03-25 08:20:21] [INFO ] Deduced a trap composed of 18 places in 158 ms of which 7 ms to minimize.
Reachability property qltransition_719 is true.
Reachability property qltransition_705 is true.
[2023-03-25 08:20:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 327 ms
Reachability property qltransition_374 is true.
SDD proceeding with computation,744 properties remain. new max is 2
SDD size :53 after 56
Reachability property qltransition_734 is true.
Reachability property qltransition_720 is true.
Reachability property qltransition_417 is true.
SDD proceeding with computation,741 properties remain. new max is 2
SDD size :56 after 59
[2023-03-25 08:20:21] [INFO ] After 2125ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Reachability property qltransition_749 is true.
Reachability property qltransition_735 is true.
Reachability property qltransition_376 is true.
Minimization took 259 ms.
[2023-03-25 08:20:21] [INFO ] After 2775ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
SDD proceeding with computation,738 properties remain. new max is 2
SDD size :59 after 62
Reachability property qltransition_764 is true.
Reachability property qltransition_750 is true.
Reachability property qltransition_415 is true.
SDD proceeding with computation,735 properties remain. new max is 2
SDD size :62 after 65
Reachability property qltransition_779 is true.
Reachability property qltransition_765 is true.
Reachability property qltransition_378 is true.
SDD proceeding with computation,732 properties remain. new max is 2
SDD size :65 after 68
Reachability property qltransition_794 is true.
Reachability property qltransition_780 is true.
Reachability property qltransition_413 is true.
SDD proceeding with computation,729 properties remain. new max is 2
SDD size :68 after 71
Reachability property qltransition_809 is true.
Reachability property qltransition_795 is true.
Reachability property qltransition_380 is true.
SDD proceeding with computation,726 properties remain. new max is 2
SDD size :71 after 74
Reachability property qltransition_824 is true.
Reachability property qltransition_810 is true.
Reachability property qltransition_411 is true.
SDD proceeding with computation,723 properties remain. new max is 2
SDD size :74 after 77
Reachability property qltransition_839 is true.
Reachability property qltransition_825 is true.
Reachability property qltransition_382 is true.
SDD proceeding with computation,720 properties remain. new max is 2
SDD size :77 after 80
Reachability property qltransition_854 is true.
Reachability property qltransition_840 is true.
Reachability property qltransition_409 is true.
SDD proceeding with computation,717 properties remain. new max is 2
SDD size :80 after 83
Reachability property qltransition_869 is true.
Reachability property qltransition_855 is true.
Reachability property qltransition_384 is true.
SDD proceeding with computation,714 properties remain. new max is 2
SDD size :83 after 86
Reachability property qltransition_884 is true.
Reachability property qltransition_870 is true.
Reachability property qltransition_407 is true.
SDD proceeding with computation,711 properties remain. new max is 2
SDD size :86 after 89
Reachability property qltransition_899 is true.
Reachability property qltransition_885 is true.
Parikh walk visited 0 properties in 3648 ms.
Support contains 6 out of 1241 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1241/1241 places, 1041/1041 transitions.
Partial Free-agglomeration rule applied 354 times.
Drop transitions removed 354 transitions
Iterating global reduction 0 with 354 rules applied. Total rules applied 354 place count 1241 transition count 1041
Reachability property qltransition_386 is true.
SDD proceeding with computation,708 properties remain. new max is 2
SDD size :89 after 92
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 355 place count 1240 transition count 1040
Reachability property qltransition_914 is true.
Applied a total of 355 rules in 305 ms. Remains 1240 /1241 variables (removed 1) and now considering 1040/1041 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 305 ms. Remains : 1240/1241 places, 1040/1041 transitions.
Reachability property qltransition_900 is true.
Finished random walk after 5444 steps, including 0 resets, run visited all 3 properties in 119 ms. (steps per millisecond=45 )
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 801 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 19987 ms.
Reachability property qltransition_405 is true.
SDD proceeding with computation,705 properties remain. new max is 2
SDD size :92 after 95
Reachability property qltransition_929 is true.

BK_STOP 1679732426572

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-040A"
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-040A, 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-oct2-167903724300302"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-040A.tgz
mv ShieldPPPs-PT-040A 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 ;