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.r374-tall-171683790600297.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 gold2023
Input is ShieldPPPs-PT-030B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r374-tall-171683790600297
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 984K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 3.1K May 19 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 19 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 13 11:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 13 11:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 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 528K 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 1716929683138

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=gold2023
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPs-PT-030B
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-28 20:54:44] [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 20:54:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 20:54:45] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2024-05-28 20:54:45] [INFO ] Transformed 2043 places.
[2024-05-28 20:54:45] [INFO ] Transformed 1893 transitions.
[2024-05-28 20:54:45] [INFO ] Found NUPN structural information;
[2024-05-28 20:54:45] [INFO ] Parsed PT model containing 2043 places and 1893 transitions and 5226 arcs in 543 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2043/2043 places, 1893/1893 transitions.
Drop transitions removed 212 transitions
Trivial Post-agglo rules discarded 212 transitions
Performed 212 trivial Post agglomeration. Transition count delta: 212
Iterating post reduction 0 with 212 rules applied. Total rules applied 212 place count 2043 transition count 1681
Reduce places removed 212 places and 0 transitions.
Iterating post reduction 1 with 212 rules applied. Total rules applied 424 place count 1831 transition count 1681
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 150 Pre rules applied. Total rules applied 424 place count 1831 transition count 1531
Deduced a syphon composed of 150 places in 18 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 2 with 300 rules applied. Total rules applied 724 place count 1681 transition count 1531
Performed 720 Post agglomeration using F-continuation condition.Transition count delta: 720
Deduced a syphon composed of 720 places in 3 ms
Reduce places removed 720 places and 0 transitions.
Iterating global reduction 2 with 1440 rules applied. Total rules applied 2164 place count 961 transition count 811
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 2164 rules in 289 ms. Remains 961 /2043 variables (removed 1082) and now considering 811/1893 (removed 1082) transitions.
// Phase 1: matrix 811 rows 961 cols
[2024-05-28 20:54:45] [INFO ] Computed 331 invariants in 23 ms
[2024-05-28 20:54:46] [INFO ] Implicit Places using invariants in 781 ms returned []
[2024-05-28 20:54:46] [INFO ] Invariant cache hit.
[2024-05-28 20:54:47] [INFO ] Implicit Places using invariants and state equation in 990 ms returned []
Implicit Place search using SMT with State Equation took 1796 ms to find 0 implicit places.
[2024-05-28 20:54:47] [INFO ] Invariant cache hit.
[2024-05-28 20:54:47] [INFO ] Dead Transitions using invariants and state equation in 470 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 961/2043 places, 811/1893 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 2558 ms. Remains : 961/2043 places, 811/1893 transitions.
Discarding 180 transitions out of 811. Remains 631
Initial state reduction rules removed 1 formulas.
[2024-05-28 20:54:48] [INFO ] Flatten gal took : 156 ms
[2024-05-28 20:54:48] [INFO ] Flatten gal took : 107 ms
[2024-05-28 20:54:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality117004022307087920.gal : 24 ms
[2024-05-28 20:54:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4313352334933477360.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality117004022307087920.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4313352334933477360.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Incomplete random walk after 10000 steps, including 5 resets, run finished after 809 ms. (steps per millisecond=12 ) properties (out of 630) seen :629
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-28 20:54:48] [INFO ] Invariant cache hit.
Loading property file /tmp/ReachabilityCardinality4313352334933477360.prop.
[2024-05-28 20:54:49] [INFO ] [Real]Absence check using 331 positive place invariants in 70 ms returned sat
Reachability property qltransition_804 is true.
Reachability property qltransition_446 is true.
Reachability property qltransition_444 is true.
Reachability property qltransition_440 is true.
Reachability property qltransition_437 is true.
SDD proceeding with computation,625 properties remain. new max is 2
SDD size :2 after 5
Reachability property qltransition_789 is true.
Reachability property qltransition_434 is true.
Reachability property qltransition_431 is true.
SDD proceeding with computation,622 properties remain. new max is 2
SDD size :5 after 8
Reachability property qltransition_777 is true.
Reachability property qltransition_428 is true.
Reachability property qltransition_425 is true.
[2024-05-28 20:54:49] [INFO ] After 914ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
SDD proceeding with computation,619 properties remain. new max is 2
SDD size :8 after 11
Reachability property qltransition_765 is true.
Reachability property qltransition_422 is true.
Reachability property qltransition_419 is true.
SDD proceeding with computation,616 properties remain. new max is 2
SDD size :11 after 14
Reachability property qltransition_753 is true.
Reachability property qltransition_416 is true.
Reachability property qltransition_413 is true.
SDD proceeding with computation,613 properties remain. new max is 2
SDD size :14 after 17
Reachability property qltransition_741 is true.
Reachability property qltransition_410 is true.
Reachability property qltransition_407 is true.
SDD proceeding with computation,610 properties remain. new max is 2
SDD size :17 after 20
Reachability property qltransition_729 is true.
Reachability property qltransition_404 is true.
Reachability property qltransition_401 is true.
SDD proceeding with computation,607 properties remain. new max is 2
SDD size :20 after 23
Reachability property qltransition_717 is true.
[2024-05-28 20:54:50] [INFO ] [Nat]Absence check using 331 positive place invariants in 83 ms returned sat
Reachability property qltransition_398 is true.
Reachability property qltransition_395 is true.
SDD proceeding with computation,604 properties remain. new max is 2
SDD size :23 after 26
Reachability property qltransition_705 is true.
Reachability property qltransition_391 is true.
Reachability property qltransition_389 is true.
SDD proceeding with computation,601 properties remain. new max is 2
SDD size :26 after 29
Reachability property qltransition_693 is true.
Reachability property qltransition_386 is true.
Reachability property qltransition_383 is true.
[2024-05-28 20:54:50] [INFO ] After 408ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
SDD proceeding with computation,598 properties remain. new max is 2
SDD size :29 after 32
Reachability property qltransition_681 is true.
Reachability property qltransition_380 is true.
Reachability property qltransition_377 is true.
SDD proceeding with computation,595 properties remain. new max is 2
SDD size :32 after 35
Reachability property qltransition_669 is true.
Reachability property qltransition_373 is true.
Reachability property qltransition_371 is true.
[2024-05-28 20:54:50] [INFO ] Deduced a trap composed of 4 places in 183 ms of which 4 ms to minimize.
SDD proceeding with computation,592 properties remain. new max is 2
SDD size :35 after 38
Reachability property qltransition_657 is true.
Reachability property qltransition_368 is true.
Reachability property qltransition_366 is true.
SDD proceeding with computation,589 properties remain. new max is 2
SDD size :38 after 41
Reachability property qltransition_645 is true.
Reachability property qltransition_362 is true.
Reachability property qltransition_359 is true.
SDD proceeding with computation,586 properties remain. new max is 2
SDD size :41 after 44
[2024-05-28 20:54:50] [INFO ] Deduced a trap composed of 4 places in 232 ms of which 1 ms to minimize.
Reachability property qltransition_633 is true.
Reachability property qltransition_356 is true.
Reachability property qltransition_353 is true.
SDD proceeding with computation,583 properties remain. new max is 2
SDD size :44 after 47
Reachability property qltransition_621 is true.
[2024-05-28 20:54:51] [INFO ] Deduced a trap composed of 4 places in 171 ms of which 6 ms to minimize.
Reachability property qltransition_350 is true.
Reachability property qltransition_348 is true.
SDD proceeding with computation,580 properties remain. new max is 2
SDD size :47 after 50
Reachability property qltransition_609 is true.
[2024-05-28 20:54:51] [INFO ] Deduced a trap composed of 4 places in 181 ms of which 5 ms to minimize.
Reachability property qltransition_344 is true.
Reachability property qltransition_341 is true.
SDD proceeding with computation,577 properties remain. new max is 2
SDD size :50 after 53
[2024-05-28 20:54:51] [INFO ] Deduced a trap composed of 4 places in 121 ms of which 1 ms to minimize.
Reachability property qltransition_597 is true.
[2024-05-28 20:54:51] [INFO ] Deduced a trap composed of 4 places in 110 ms of which 0 ms to minimize.
[2024-05-28 20:54:51] [INFO ] Deduced a trap composed of 4 places in 154 ms of which 1 ms to minimize.
Reachability property qltransition_338 is true.
Reachability property qltransition_335 is true.
SDD proceeding with computation,574 properties remain. new max is 2
SDD size :53 after 56
Reachability property qltransition_585 is true.
[2024-05-28 20:54:52] [INFO ] Deduced a trap composed of 4 places in 138 ms of which 0 ms to minimize.
Reachability property qltransition_332 is true.
Reachability property qltransition_329 is true.
SDD proceeding with computation,571 properties remain. new max is 2
SDD size :56 after 59
[2024-05-28 20:54:52] [INFO ] Deduced a trap composed of 4 places in 74 ms of which 1 ms to minimize.
Reachability property qltransition_573 is true.
Reachability property qltransition_326 is true.
Reachability property qltransition_323 is true.
SDD proceeding with computation,568 properties remain. new max is 2
SDD size :59 after 62
Reachability property qltransition_561 is true.
Reachability property qltransition_320 is true.
Reachability property qltransition_317 is true.
SDD proceeding with computation,565 properties remain. new max is 2
SDD size :62 after 65
Reachability property qltransition_549 is true.
[2024-05-28 20:54:52] [INFO ] Deduced a trap composed of 4 places in 360 ms of which 1 ms to minimize.
Reachability property qltransition_314 is true.
Reachability property qltransition_311 is true.
SDD proceeding with computation,562 properties remain. new max is 2
SDD size :65 after 68
[2024-05-28 20:54:52] [INFO ] Deduced a trap composed of 4 places in 87 ms of which 1 ms to minimize.
[2024-05-28 20:54:52] [INFO ] Trap strengthening procedure interrupted after too many repetitions 2156 ms
[2024-05-28 20:54:52] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2156 ms
[2024-05-28 20:54:52] [INFO ] After 2586ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Reachability property qltransition_537 is true.
Minimization took 26 ms.
[2024-05-28 20:54:52] [INFO ] After 2991ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Reachability property qltransition_308 is true.
Reachability property qltransition_305 is true.
SDD proceeding with computation,559 properties remain. new max is 2
SDD size :68 after 71
Finished Parikh walk after 20965 steps, including 606 resets, run visited all 1 properties in 177 ms. (steps per millisecond=118 )
Reachability property qltransition_525 is true.
Parikh walk visited 1 properties in 192 ms.
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 631 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 8195 ms.
Reachability property qltransition_302 is true.
Reachability property qltransition_299 is true.
SDD proceeding with computation,556 properties remain. new max is 2
SDD size :71 after 74
Reachability property qltransition_513 is true.
Reachability property qltransition_295 is true.
Reachability property qltransition_293 is true.
SDD proceeding with computation,553 properties remain. new max is 2
SDD size :74 after 77
Reachability property qltransition_501 is true.
Reachability property qltransition_290 is true.
Reachability property qltransition_287 is true.
SDD proceeding with computation,550 properties remain. new max is 2
SDD size :77 after 80
Reachability property qltransition_489 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_281 is true.
SDD proceeding with computation,547 properties remain. new max is 2
SDD size :80 after 83
Reachability property qltransition_477 is true.
Reachability property qltransition_277 is true.
Reachability property qltransition_275 is true.
SDD proceeding with computation,544 properties remain. new max is 2
SDD size :83 after 86

BK_STOP 1716929694252

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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-030B"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2023"
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 gold2023"
echo " Input is ShieldPPPs-PT-030B, 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 r374-tall-171683790600297"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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