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.r114-smll-171624275300102.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 DLCflexbar-PT-8a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-171624275300102
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.2M
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K 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 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 14 12:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 157K Apr 14 12:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 14 01:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Apr 14 01:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 8.7M May 18 16:42 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 DLCflexbar-PT-8a-ReachabilityCardinality-2024-00
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-2024-01
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-2024-02
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-2024-03
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-2024-04
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-2024-05
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-2024-06
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-2024-07
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-2024-08
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-2024-09
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-2024-10
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-2024-11
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-2024-12
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-2024-13
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-2024-14
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716331894696

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-8a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-21 22:51:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 22:51:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 22:51:39] [INFO ] Load time of PNML (sax parser for PT used): 1640 ms
[2024-05-21 22:51:39] [INFO ] Transformed 3971 places.
[2024-05-21 22:51:39] [INFO ] Transformed 32571 transitions.
[2024-05-21 22:51:39] [INFO ] Found NUPN structural information;
[2024-05-21 22:51:39] [INFO ] Parsed PT model containing 3971 places and 32571 transitions and 129321 arcs in 2138 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 35 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 3480 transitions
Reduce redundant transitions removed 3480 transitions.
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 12941 ms. (3 steps per ms) remains 9/14 properties
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 5771 ms. (6 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4292 ms. (9 steps per ms) remains 9/9 properties
[2024-05-21 22:51:47] [INFO ] Flatten gal took : 5730 ms
BEST_FIRST walk for 40004 steps (8 resets) in 4137 ms. (9 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4055 ms. (9 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3757 ms. (10 steps per ms) remains 9/9 properties
[2024-05-21 22:51:50] [INFO ] Flatten gal took : 3168 ms
BEST_FIRST walk for 40004 steps (8 resets) in 3561 ms. (11 steps per ms) remains 9/9 properties
[2024-05-21 22:51:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12168770240228405664.gal : 350 ms
[2024-05-21 22:51:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7114934508312194717.prop : 15 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/ReachabilityCardinality12168770240228405664.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7114934508312194717.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 ...329
BEST_FIRST walk for 40004 steps (8 resets) in 4063 ms. (9 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3876 ms. (10 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3551 ms. (11 steps per ms) remains 9/9 properties
[2024-05-21 22:51:53] [INFO ] Flow matrix only has 1562 transitions (discarded 27529 similar events)
// Phase 1: matrix 1562 rows 3971 cols
[2024-05-21 22:51:53] [INFO ] Computed 3040 invariants in 60 ms
[2024-05-21 22:51:54] [INFO ] State equation strengthened by 341 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem DLCflexbar-PT-8a-ReachabilityCardinality-2024-03 is UNSAT
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-8a-ReachabilityCardinality-2024-06 is UNSAT
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-8a-ReachabilityCardinality-2024-08 is UNSAT
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-8a-ReachabilityCardinality-2024-11 is UNSAT
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-8a-ReachabilityCardinality-2024-12 is UNSAT
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 198/360 variables, 161/323 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/360 variables, 198/521 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/360 variables, 0/521 constraints. Problems are: Problem set: 5 solved, 4 unsolved
Loading property file /tmp/ReachabilityCardinality7114934508312194717.prop.
At refinement iteration 5 (OVERLAPS) 3611/3971 variables, 2879/3400 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3971 variables, 3611/7011 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3971 variables, 0/7011 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1561/5532 variables, 3971/10982 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5532 variables, 340/11322 constraints. Problems are: Problem set: 5 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5532/5533 variables, and 11322 constraints, problems are : Problem set: 5 solved, 4 unsolved in 5047 ms.
Refiners :[Domain max(s): 3971/3971 constraints, Positive P Invariants (semi-flows): 3040/3040 constraints, State Equation: 3971/3971 constraints, ReadFeed: 340/341 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 43/43 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/43 constraints. Problems are: Problem set: 5 solved, 4 unsolved
Problem DLCflexbar-PT-8a-ReachabilityCardinality-2024-00 is UNSAT
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-8a-ReachabilityCardinality-2024-04 is UNSAT
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-8a-ReachabilityCardinality-2024-07 is UNSAT
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-8a-ReachabilityCardinality-2024-09 is UNSAT
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 113/5533 variables, and 86 constraints, problems are : Problem set: 9 solved, 0 unsolved in 114 ms.
Refiners :[Domain max(s): 43/3971 constraints, Positive P Invariants (semi-flows): 43/3040 constraints, State Equation: 0/3971 constraints, ReadFeed: 0/341 constraints, PredecessorRefiner: 0/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 6064ms problems are : Problem set: 9 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 22456 ms.

BK_STOP 1716331919857

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="DLCflexbar-PT-8a"
export BK_EXAMINATION="ReachabilityCardinality"
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 DLCflexbar-PT-8a, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-smll-171624275300102"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8a.tgz
mv DLCflexbar-PT-8a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;