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.r334-tall-171679080800662.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 itstools
Input is ServersAndClients-PT-200080, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r334-tall-171679080800662
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 15:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 13 15:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 13 15:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 13 15:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 9.9M 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 ServersAndClients-PT-200080-ReachabilityCardinality-2024-00
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2024-01
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2024-02
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2024-03
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2024-04
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2024-05
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2024-06
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2024-07
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2024-08
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2024-09
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2024-10
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2024-11
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2024-12
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2024-13
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2024-14
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716863752237

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-200080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-28 02:35:53] [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]
[2024-05-28 02:35:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 02:35:54] [INFO ] Load time of PNML (sax parser for PT used): 702 ms
[2024-05-28 02:35:54] [INFO ] Transformed 16881 places.
[2024-05-28 02:35:54] [INFO ] Transformed 32400 transitions.
[2024-05-28 02:35:54] [INFO ] Found NUPN structural information;
[2024-05-28 02:35:54] [INFO ] Parsed PT model containing 16881 places and 32400 transitions and 97600 arcs in 913 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 6687 ms. (5 steps per ms) remains 5/13 properties
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 579 ms. (68 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 802 ms. (49 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 429 ms. (93 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 561 ms. (71 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 404 ms. (98 steps per ms) remains 5/5 properties
// Phase 1: matrix 32400 rows 16881 cols
[2024-05-28 02:35:57] [INFO ] Flatten gal took : 2172 ms
[2024-05-28 02:35:58] [INFO ] Computed 481 invariants in 631 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-28 02:35:58] [INFO ] Flatten gal took : 1083 ms
[2024-05-28 02:35:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1567117026133200912.gal : 214 ms
[2024-05-28 02:35:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11597036830054542172.prop : 1 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/ReachabilityCardinality1567117026133200912.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11597036830054542172.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
Problem ServersAndClients-PT-200080-ReachabilityCardinality-2024-01 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200080-ReachabilityCardinality-2024-12 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 16436/16517 variables, 115/196 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16517 variables, 16436/16632 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16517 variables, 2/16634 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16517/49281 variables, and 16634 constraints, problems are : Problem set: 2 solved, 3 unsolved in 5061 ms.
Refiners :[Domain max(s): 16517/16881 constraints, Positive P Invariants (semi-flows): 115/281 constraints, Generalized P Invariants (flows): 2/200 constraints, State Equation: 0/16881 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Loading property file /tmp/ReachabilityCardinality11597036830054542172.prop.
At refinement iteration 2 (OVERLAPS) 16407/16414 variables, 14/21 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16414 variables, 16407/16428 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16414 variables, 0/16428 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 267/16681 variables, 267/16695 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16681 variables, 267/16962 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16681/49281 variables, and 16962 constraints, problems are : Problem set: 2 solved, 3 unsolved in 5033 ms.
Refiners :[Domain max(s): 16681/16881 constraints, Positive P Invariants (semi-flows): 281/281 constraints, Generalized P Invariants (flows): 0/200 constraints, State Equation: 0/16881 constraints, PredecessorRefiner: 0/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 11091ms problems are : Problem set: 2 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 16881 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15993 transitions
Trivial Post-agglo rules discarded 15993 transitions
Performed 15993 trivial Post agglomeration. Transition count delta: 15993
Iterating post reduction 0 with 15993 rules applied. Total rules applied 15993 place count 16881 transition count 16407
Reduce places removed 16067 places and 0 transitions.
Ensure Unique test removed 14600 transitions
Reduce isomorphic transitions removed 14600 transitions.
Iterating post reduction 1 with 30667 rules applied. Total rules applied 46660 place count 814 transition count 1807
Drop transitions (Redundant composition of simpler transitions.) removed 1193 transitions
Redundant transition composition rules discarded 1193 transitions
Iterating global reduction 2 with 1193 rules applied. Total rules applied 47853 place count 814 transition count 614
Discarding 193 places :
Implicit places reduction removed 193 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 386 transitions
Trivial Post-agglo rules discarded 386 transitions
Performed 386 trivial Post agglomeration. Transition count delta: 386
Iterating post reduction 2 with 579 rules applied. Total rules applied 48432 place count 621 transition count 228
Reduce places removed 579 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 193 transitions
Reduce isomorphic transitions removed 193 transitions.
Iterating post reduction 3 with 772 rules applied. Total rules applied 49204 place count 42 transition count 35
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 49211 place count 42 transition count 35
Applied a total of 49211 rules in 458 ms. Remains 42 /16881 variables (removed 16839) and now considering 35/32400 (removed 32365) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 470 ms. Remains : 42/16881 places, 35/32400 transitions.
RANDOM walk for 396 steps (0 resets) in 7 ms. (49 steps per ms) remains 0/3 properties
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 15493 ms.

BK_STOP 1716863768939

--------------------
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="ServersAndClients-PT-200080"
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 ServersAndClients-PT-200080, 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 r334-tall-171679080800662"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-200080.tgz
mv ServersAndClients-PT-200080 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 ;