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.r004-smll-171620118200287.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 AirplaneLD-PT-0500, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r004-smll-171620118200287
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 100K Apr 12 03:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 389K Apr 12 03:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 208K Apr 12 03:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M Apr 12 03:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 220K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 569K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 112K Apr 22 14:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 470K Apr 22 14:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 630K Apr 12 04:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.1M Apr 12 04:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 512K Apr 12 04:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.0M Apr 12 04:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 25K Apr 22 14:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 47K Apr 22 14:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 2.2M 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 AirplaneLD-PT-0500-ReachabilityFireability-2024-00
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-2024-01
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-2024-02
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-2024-03
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-2024-04
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-2024-05
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-2024-06
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-2024-07
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-2024-08
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-2024-09
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-2024-10
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-2024-11
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-2024-12
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-2024-13
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-2024-14
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716413768324

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-PT-0500
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-22 21:36:10] [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]
[2024-05-22 21:36:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 21:36:11] [INFO ] Load time of PNML (sax parser for PT used): 608 ms
[2024-05-22 21:36:11] [INFO ] Transformed 3519 places.
[2024-05-22 21:36:11] [INFO ] Transformed 4008 transitions.
[2024-05-22 21:36:11] [INFO ] Found NUPN structural information;
[2024-05-22 21:36:11] [INFO ] Parsed PT model containing 3519 places and 4008 transitions and 15278 arcs in 1022 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 393 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 1502 places and 0 transitions.
[2024-05-22 21:36:15] [INFO ] Flatten gal took : 1094 ms
RANDOM walk for 40000 steps (5051 resets) in 11134 ms. (3 steps per ms) remains 11/16 properties
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-22 21:36:16] [INFO ] Flatten gal took : 544 ms
[2024-05-22 21:36:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17850853846160643503.gal : 267 ms
[2024-05-22 21:36:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7149257028489977345.prop : 213 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/ReachabilityCardinality17850853846160643503.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7149257028489977345.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
Loading property file /tmp/ReachabilityCardinality7149257028489977345.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 11338 ms. (3 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 13021 ms. (3 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 12012 ms. (3 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 11528 ms. (3 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 11/11 properties
// Phase 1: matrix 4008 rows 2017 cols
[2024-05-22 21:36:29] [INFO ] Computed 3 invariants in 602 ms
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :134 after 3024
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :3024 after 67788
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :67788 after 251001
Problem AirplaneLD-PT-0500-ReachabilityFireability-2024-10 is UNSAT
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2014 variables, 2014/2014 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2014 variables, 0/2014 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Problem AirplaneLD-PT-0500-ReachabilityFireability-2024-02 is UNSAT
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 2/2016 variables, 2/2016 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2016 variables, 2/2018 constraints. Problems are: Problem set: 2 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2016/6025 variables, and 2018 constraints, problems are : Problem set: 2 solved, 9 unsolved in 5068 ms.
Refiners :[Domain max(s): 2016/2017 constraints, Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2017 constraints, PredecessorRefiner: 10/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 9 unsolved
Problem AirplaneLD-PT-0500-ReachabilityFireability-2024-12 is UNSAT
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/2014 variables, 2014/2014 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2014 variables, 0/2014 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Problem AirplaneLD-PT-0500-ReachabilityFireability-2024-03 is UNSAT
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-0500-ReachabilityFireability-2024-05 is UNSAT
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-0500-ReachabilityFireability-2024-07 is UNSAT
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-0500-ReachabilityFireability-2024-11 is UNSAT
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-0500-ReachabilityFireability-2024-13 is UNSAT
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-0500-ReachabilityFireability-2024-15 is UNSAT
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 2/2016 variables, 2/2016 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2016 variables, 2/2018 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2016 variables, 0/2018 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/2017 variables, 1/2019 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 1/2020 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2017 variables, 0/2020 constraints. Problems are: Problem set: 9 solved, 2 unsolved
SMT process timed out in 31245ms, After SMT, problems are : Problem set: 9 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2017 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2017/2017 places, 4008/4008 transitions.
Graph (complete) has 5273 edges and 2017 vertex of which 1513 are kept as prefixes of interest. Removing 504 places using SCC suffix rule.13 ms
Discarding 504 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1002 transitions
Reduce isomorphic transitions removed 1002 transitions.
Iterating post reduction 0 with 1002 rules applied. Total rules applied 1003 place count 1513 transition count 3006
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 1003 place count 1513 transition count 3002
Deduced a syphon composed of 4 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 1013 place count 1507 transition count 3002
Discarding 1495 places :
Symmetric choice reduction at 1 with 1495 rule applications. Total rules 2508 place count 12 transition count 1507
Iterating global reduction 1 with 1495 rules applied. Total rules applied 4003 place count 12 transition count 1507
Ensure Unique test removed 1495 transitions
Reduce isomorphic transitions removed 1495 transitions.
Iterating post reduction 1 with 1495 rules applied. Total rules applied 5498 place count 12 transition count 12
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 5498 place count 12 transition count 11
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 5501 place count 10 transition count 11
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 5504 place count 10 transition count 8
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 5507 place count 7 transition count 8
Applied a total of 5507 rules in 377 ms. Remains 7 /2017 variables (removed 2010) and now considering 8/4008 (removed 4000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 414 ms. Remains : 7/2017 places, 8/4008 transitions.
RANDOM walk for 23 steps (2 resets) in 8 ms. (2 steps per ms) remains 0/2 properties
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-2024-08 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 49863 ms.

BK_STOP 1716413820693

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.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="AirplaneLD-PT-0500"
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 AirplaneLD-PT-0500, 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 r004-smll-171620118200287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0500.tgz
mv AirplaneLD-PT-0500 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 ;