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.r464-smll-171620118000199.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 ltsminxred
Input is AirplaneLD-COL-0100, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620118000199
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 8.2K Apr 12 03:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Apr 12 03:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Apr 12 03:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Apr 12 03:28 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 4.3K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 03:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Apr 12 03:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 12 03:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 12 03:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 52K 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-COL-0100-ReachabilityFireability-2024-00
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityFireability-2024-01
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityFireability-2024-02
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityFireability-2024-03
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityFireability-2024-04
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityFireability-2024-05
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityFireability-2024-06
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityFireability-2024-07
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityFireability-2024-08
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityFireability-2024-09
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityFireability-2024-10
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityFireability-2024-11
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityFireability-2024-12
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityFireability-2024-13
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityFireability-2024-14
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717248910174

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-COL-0100
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 13:35:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 13:35:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 13:35:12] [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.
[2024-06-01 13:35:13] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 13:35:14] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1331 ms
[2024-06-01 13:35:14] [INFO ] Detected 3 constant HL places corresponding to 302 PT places.
[2024-06-01 13:35:14] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 719 PT places and 1212.0 transition bindings in 68 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 57 ms.
Working with output stream class java.io.PrintStream
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 13:35:14] [INFO ] Built PT skeleton of HLPN with 20 places and 15 transitions 56 arcs in 8 ms.
[2024-06-01 13:35:14] [INFO ] Skeletonized 15 HLPN properties in 1 ms.
Remains 2 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 17 stabilizing places and 15 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17 transition count 15
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
RANDOM walk for 179 steps (19 resets) in 32 ms. (5 steps per ms) remains 0/2 properties
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
[2024-06-01 13:35:14] [INFO ] Flatten gal took : 31 ms
[2024-06-01 13:35:14] [INFO ] Flatten gal took : 9 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Symmetric sort wr.t. initial and guards and successors and join/free detected :Altitude
Symmetric sort wr.t. initial detected :Altitude
Transition t3_2 : guard parameter $A(Altitude:200) in guard (OR (GEQ $A 99) (EQ $A 199))introduces in Altitude(200) partition with 2 elements
Transition t3_1 : guard parameter $A(Altitude:200) in guard (AND (LT $A 99) (NEQ $A 199))introduces in Altitude(200) partition with 2 elements
Sort wr.t. initial and guards Altitude has partition 2
Applying symmetric unfolding of partitioned symmetric sort :Altitude domain size was 200 reducing to 2 values.
For transition t3_2:(OR (GEQ $A 99) (EQ $A 199)) -> (EQ $A 1)
For transition t3_1:(AND (LT $A 99) (NEQ $A 199)) -> (EQ $A 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Speed
Symmetric sort wr.t. initial detected :Speed
Transition t5_2 : guard parameter $S(Speed:100) in guard (OR (LEQ $S 49) (EQ $S 99))introduces in Speed(100) partition with 2 elements
Transition t5_1 : guard parameter $S(Speed:100) in guard (AND (GT $S 49) (NEQ $S 99))introduces in Speed(100) partition with 2 elements
Transition t4_2 : guard parameter $S(Speed:100) in guard (OR (LEQ $S 49) (EQ $S 99))introduces in Speed(100) partition with 2 elements
Transition t4_1 : guard parameter $S(Speed:100) in guard (AND (GT $S 49) (NEQ $S 99))introduces in Speed(100) partition with 2 elements
Sort wr.t. initial and guards Speed has partition 2
Applying symmetric unfolding of partitioned symmetric sort :Speed domain size was 100 reducing to 2 values.
For transition t5_2:(OR (LEQ $S 49) (EQ $S 99)) -> (EQ $S 1)
For transition t5_1:(AND (GT $S 49) (NEQ $S 99)) -> (EQ $S 0)
For transition t4_2:(OR (LEQ $S 49) (EQ $S 99)) -> (EQ $S 1)
For transition t4_1:(AND (GT $S 49) (NEQ $S 99)) -> (EQ $S 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Signal
Arc [19:1*[1]] contains constants of sort Signal
Transition t5_2 : constants on arcs in [[19:1*[1]]] introduces in Signal(2) partition with 1 elements that refines current partition to 2 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :Weight
Symmetric sort wr.t. initial detected :Weight
Transition t2_2 : guard parameter $W(Weight:2) in guard (EQ $W 1)introduces in Weight(2) partition with 2 elements
[2024-06-01 13:35:14] [INFO ] Unfolded HLPN to a Petri net with 29 places and 20 transitions 56 arcs in 76 ms.
[2024-06-01 13:35:14] [INFO ] Unfolded 15 HLPN properties in 1 ms.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
[2024-06-01 13:35:14] [INFO ] Reduced 1 identical enabling conditions.
Reduce places removed 6 places and 0 transitions.
RANDOM walk for 40000 steps (5031 resets) in 1439 ms. (27 steps per ms) remains 1/15 properties
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (1019 resets) in 856 ms. (46 steps per ms) remains 1/1 properties
// Phase 1: matrix 20 rows 23 cols
[2024-06-01 13:35:15] [INFO ] Computed 3 invariants in 15 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AirplaneLD-COL-0100-ReachabilityFireability-2024-02 is UNSAT
FORMULA AirplaneLD-COL-0100-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 16/43 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 246 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/23 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 349ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 3404 ms.
ITS solved all properties within timeout

BK_STOP 1717248916016

--------------------
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

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-COL-0100"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is AirplaneLD-COL-0100, 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 r464-smll-171620118000199"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-0100.tgz
mv AirplaneLD-COL-0100 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 ;