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-171620118200271.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-PT-0100, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620118200271
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.9M
-rw-r--r-- 1 mcc users 76K Apr 12 03:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 286K Apr 12 03:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K Apr 12 03:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 127K Apr 12 03:29 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 31K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 22 14:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 22 14:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 181K Apr 12 03:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 704K Apr 12 03:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 108K Apr 12 03:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 646K Apr 12 03:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 9.5K Apr 22 14:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 20K 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 433K 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-0100-ReachabilityFireability-2024-00
FORMULA_NAME AirplaneLD-PT-0100-ReachabilityFireability-2024-01
FORMULA_NAME AirplaneLD-PT-0100-ReachabilityFireability-2024-02
FORMULA_NAME AirplaneLD-PT-0100-ReachabilityFireability-2024-03
FORMULA_NAME AirplaneLD-PT-0100-ReachabilityFireability-2024-04
FORMULA_NAME AirplaneLD-PT-0100-ReachabilityFireability-2024-05
FORMULA_NAME AirplaneLD-PT-0100-ReachabilityFireability-2024-06
FORMULA_NAME AirplaneLD-PT-0100-ReachabilityFireability-2024-07
FORMULA_NAME AirplaneLD-PT-0100-ReachabilityFireability-2024-08
FORMULA_NAME AirplaneLD-PT-0100-ReachabilityFireability-2024-09
FORMULA_NAME AirplaneLD-PT-0100-ReachabilityFireability-2024-10
FORMULA_NAME AirplaneLD-PT-0100-ReachabilityFireability-2024-11
FORMULA_NAME AirplaneLD-PT-0100-ReachabilityFireability-2024-12
FORMULA_NAME AirplaneLD-PT-0100-ReachabilityFireability-2024-13
FORMULA_NAME AirplaneLD-PT-0100-ReachabilityFireability-2024-14
FORMULA_NAME AirplaneLD-PT-0100-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717249916978

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-PT-0100
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 13:51:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 13:51:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 13:51:59] [INFO ] Load time of PNML (sax parser for PT used): 242 ms
[2024-06-01 13:51:59] [INFO ] Transformed 719 places.
[2024-06-01 13:51:59] [INFO ] Transformed 808 transitions.
[2024-06-01 13:51:59] [INFO ] Found NUPN structural information;
[2024-06-01 13:51:59] [INFO ] Parsed PT model containing 719 places and 808 transitions and 3078 arcs in 504 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 71 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 302 places and 0 transitions.
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (5026 resets) in 3925 ms. (10 steps per ms) remains 7/15 properties
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (40 resets) in 1730 ms. (23 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (36 resets) in 2491 ms. (16 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (47 resets) in 69 ms. (571 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (48 resets) in 26 ms. (1481 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (44 resets) in 113 ms. (350 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (36 resets) in 96 ms. (412 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (51 resets) in 91 ms. (434 steps per ms) remains 7/7 properties
// Phase 1: matrix 808 rows 417 cols
[2024-06-01 13:52:02] [INFO ] Computed 3 invariants in 65 ms
Problem AirplaneLD-PT-0100-ReachabilityFireability-2024-08 is UNSAT
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-0100-ReachabilityFireability-2024-14 is UNSAT
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/323 variables, 323/323 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/323 variables, 0/323 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Problem AirplaneLD-PT-0100-ReachabilityFireability-2024-02 is UNSAT
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-0100-ReachabilityFireability-2024-09 is UNSAT
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-0100-ReachabilityFireability-2024-11 is UNSAT
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 2/325 variables, 2/325 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 2/327 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 0/327 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/326 variables, 1/328 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 1/329 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/326 variables, 0/329 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 808/1134 variables, 326/655 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1134 variables, 0/655 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 91/1225 variables, 91/746 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1225 variables, 91/837 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1225 variables, 0/837 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1225 variables, 0/837 constraints. Problems are: Problem set: 5 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1225/1225 variables, and 837 constraints, problems are : Problem set: 5 solved, 2 unsolved in 1704 ms.
Refiners :[Domain max(s): 417/417 constraints, Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 417/417 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/265 variables, 265/265 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/265 variables, 0/265 constraints. Problems are: Problem set: 5 solved, 2 unsolved
Problem AirplaneLD-PT-0100-ReachabilityFireability-2024-15 is UNSAT
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 3/268 variables, 2/267 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 3/270 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 0/270 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/269 variables, 1/271 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 1/272 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 0/272 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 808/1077 variables, 269/541 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1077 variables, 0/541 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 148/1225 variables, 148/689 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1225 variables, 148/837 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1225 variables, 1/838 constraints. Problems are: Problem set: 6 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1225/1225 variables, and 838 constraints, problems are : Problem set: 6 solved, 1 unsolved in 3894 ms.
Refiners :[Domain max(s): 417/417 constraints, Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 417/417 constraints, PredecessorRefiner: 1/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 7049ms problems are : Problem set: 6 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 259 out of 417 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 417/417 places, 808/808 transitions.
Graph (complete) has 1073 edges and 417 vertex of which 313 are kept as prefixes of interest. Removing 104 places using SCC suffix rule.5 ms
Discarding 104 places :
Also discarding 100 output transitions
Drop transitions (Output transitions of discarded places.) removed 100 transitions
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 0 with 99 rules applied. Total rules applied 100 place count 313 transition count 609
Discarding 50 places :
Symmetric choice reduction at 1 with 50 rule applications. Total rules 150 place count 263 transition count 559
Iterating global reduction 1 with 50 rules applied. Total rules applied 200 place count 263 transition count 559
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 250 place count 263 transition count 509
Applied a total of 250 rules in 63 ms. Remains 263 /417 variables (removed 154) and now considering 509/808 (removed 299) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 263/417 places, 509/808 transitions.
RANDOM walk for 385 steps (46 resets) in 44 ms. (8 steps per ms) remains 0/1 properties
FORMULA AirplaneLD-PT-0100-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 10445 ms.
ITS solved all properties within timeout

BK_STOP 1717249929318

--------------------
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-PT-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-PT-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-171620118200271"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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