Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r047-tajo-171620397800247.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BridgeAndVehicles-PT-V50P20N50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-tajo-171620397800247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 15K Apr 13 01:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 13 01:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 587K Apr 13 01:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.2M Apr 13 01:50 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 9.5K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 351K Apr 22 14:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 994K Apr 22 14:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 42K Apr 13 03:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 235K Apr 13 03:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 842K Apr 13 03:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.2M Apr 13 03:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.6K Apr 22 14:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 4.5M 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 BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716287725881

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P20N50
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 10:35:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 10:35:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 10:35:27] [INFO ] Load time of PNML (sax parser for PT used): 343 ms
[2024-05-21 10:35:27] [INFO ] Transformed 168 places.
[2024-05-21 10:35:27] [INFO ] Transformed 5408 transitions.
[2024-05-21 10:35:27] [INFO ] Parsed PT model containing 168 places and 5408 transitions and 42330 arcs in 509 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 143 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (92 resets) in 4266 ms. (9 steps per ms) remains 10/14 properties
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (44 resets) in 1656 ms. (24 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (40 resets) in 1491 ms. (26 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (33 resets) in 622 ms. (64 steps per ms) remains 9/10 properties
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (28 resets) in 500 ms. (79 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (32 resets) in 720 ms. (55 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (36 resets) in 482 ms. (82 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (32 resets) in 481 ms. (82 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (32 resets) in 954 ms. (41 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (32 resets) in 455 ms. (87 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (32 resets) in 478 ms. (83 steps per ms) remains 9/9 properties
[2024-05-21 10:35:32] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2024-05-21 10:35:32] [INFO ] Computed 7 invariants in 34 ms
[2024-05-21 10:35:32] [INFO ] State equation strengthened by 102 read => feed constraints.
Problem BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-00 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-11 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-12 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 3/3 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 19/168 variables, 4/7 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/7 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 410/578 variables, 168/175 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/578 variables, 102/277 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 0/277 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/578 variables, 0/277 constraints. Problems are: Problem set: 3 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 578/578 variables, and 277 constraints, problems are : Problem set: 3 solved, 6 unsolved in 2016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 168/168 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 55/168 variables, 7/7 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/7 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 410/578 variables, 168/175 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/578 variables, 102/277 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/578 variables, 6/283 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 0/283 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 578/578 variables, and 283 constraints, problems are : Problem set: 3 solved, 6 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 168/168 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 6/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 8344ms problems are : Problem set: 3 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 113 out of 168 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Graph (complete) has 1542 edges and 168 vertex of which 166 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.23 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 165 transition count 5407
Applied a total of 3 rules in 1331 ms. Remains 165 /168 variables (removed 3) and now considering 5407/5408 (removed 1) transitions.
Running 5404 sub problems to find dead transitions.
[2024-05-21 10:35:41] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 165 cols
[2024-05-21 10:35:41] [INFO ] Computed 5 invariants in 7 ms
[2024-05-21 10:35:42] [INFO ] State equation strengthened by 102 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running BridgeAndVehicles-PT-V50P20N50

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 168
TRANSITIONS: 5408
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.282s, Sys 0.027s]


SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.034s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 568
MODEL NAME: /home/mcc/execution/model
168 places, 5408 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-00 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-01 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-03 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-04 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-06 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-10 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-13 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-14 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-15 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716290303726

--------------------
content from stderr:

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
Error in allocating array of size 2097152 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 4194304 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 4194304 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

Error in allocating array of size 2097152 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 2097152 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 2097152 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

Error in allocating array of size 2097152 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

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="BridgeAndVehicles-PT-V50P20N50"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is BridgeAndVehicles-PT-V50P20N50, 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 r047-tajo-171620397800247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N50.tgz
mv BridgeAndVehicles-PT-V50P20N50 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 ;