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.r422-smll-171690573600103.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is TokenRing-COL-020, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r422-smll-171690573600103
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 4.7K Apr 11 19:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Apr 11 19:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 11 19:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K Apr 11 19:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 21:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 11 21:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 20:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 11 20:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 18K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-00
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-01
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-02
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-03
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-04
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-05
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-06
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-07
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-08
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-09
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-10
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-11
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-12
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-13
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-14
FORMULA_NAME TokenRing-COL-020-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716989534878

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-COL-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202405141337
[2024-05-29 13:32:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-29 13:32:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 13:32:17] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-29 13:32:18] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-29 13:32:18] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 846 ms
[2024-05-29 13:32:18] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 441 PT places and 9282.0 transition bindings in 25 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 30 ms.
Reduction of identical properties reduced properties to check from 16 to 12
Working with output stream class java.io.PrintStream
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-29 13:32:18] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 5 ms.
[2024-05-29 13:32:18] [INFO ] Skeletonized 10 HLPN properties in 1 ms.
Remains 2 properties that can be checked using skeleton over-approximation.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Skeleton over-approximation was not fine enough to positively prove more properties of the HLPN.
Domain [Process(21), Process(21)] of place State breaks symmetries in sort Process
[2024-05-29 13:32:18] [INFO ] Unfolded HLPN to a Petri net with 441 places and 8421 transitions 33684 arcs in 248 ms.
[2024-05-29 13:32:18] [INFO ] Unfolded 10 HLPN properties in 19 ms.
Initial state reduction rules removed 1 formulas.
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduction of identical properties reduced properties to check from 9 to 8
[2024-05-29 13:32:22] [INFO ] Flatten gal took : 1629 ms
[2024-05-29 13:32:23] [INFO ] Flatten gal took : 697 ms
[2024-05-29 13:32:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11536877516668987980.gal : 288 ms
[2024-05-29 13:32:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14463853986394589643.prop : 250 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/ReachabilityCardinality11536877516668987980.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14463853986394589643.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 ...330
Loading property file /tmp/ReachabilityCardinality14463853986394589643.prop.
RANDOM walk for 40000 steps (8 resets) in 27540 ms. (1 steps per ms) remains 1/8 properties
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 38968 steps (8 resets) in 19842 ms. (1 steps per ms) remains 1/1 properties
// Phase 1: matrix 8421 rows 441 cols
[2024-05-29 13:32:32] [INFO ] Computed 21 invariants in 53 ms
[2024-05-29 13:32:32] [INFO ] State equation strengthened by 8020 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/441 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :5 after 11
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :11 after 14
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :14 after 33
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :33 after 42
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :42 after 132
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :132 after 2861
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :2861 after 39780
At refinement iteration 2 (OVERLAPS) 8421/8862 variables, 441/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :39780 after 5.44481e+06
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8862/8862 variables, and 8482 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4619 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 441/441 constraints, ReadFeed: 8020/8020 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Problem TokenRing-COL-020-ReachabilityFireability-2024-13 is UNSAT
FORMULA TokenRing-COL-020-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 441/8862 variables, and 21 constraints, problems are : Problem set: 1 solved, 0 unsolved in 361 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 0/441 constraints, ReadFeed: 0/8020 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 20270ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 35106 ms.

BK_STOP 1716989572421

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="TokenRing-COL-020"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 TokenRing-COL-020, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r422-smll-171690573600103"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-020.tgz
mv TokenRing-COL-020 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;