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-171620118200295.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-1000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620118200295
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 26M
-rw-r--r-- 1 mcc users 740K Apr 12 04:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.5M Apr 12 04:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 493K Apr 12 04:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.7M Apr 12 04:09 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 279K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 700K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 262K Apr 22 14:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 22 14:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 677K Apr 12 06:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.2M Apr 12 06:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Apr 12 05:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 8.6M Apr 12 05:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 48K Apr 22 14:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 91K 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 4.3M 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-1000-ReachabilityFireability-2024-00
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-2024-01
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-2024-02
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-2024-03
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-2024-04
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-2024-05
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-2024-06
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-2024-07
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-2024-08
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-2024-09
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-2024-10
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-2024-11
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-2024-12
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-2024-13
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-2024-14
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717251313274

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-1000
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 14:15:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 14:15:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 14:15:16] [INFO ] Load time of PNML (sax parser for PT used): 1033 ms
[2024-06-01 14:15:16] [INFO ] Transformed 7019 places.
[2024-06-01 14:15:16] [INFO ] Transformed 8008 transitions.
[2024-06-01 14:15:16] [INFO ] Found NUPN structural information;
[2024-06-01 14:15:16] [INFO ] Parsed PT model containing 7019 places and 8008 transitions and 30528 arcs in 1287 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 276 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 3002 places and 0 transitions.
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (5034 resets) in 14918 ms. (2 steps per ms) remains 11/15 properties
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 14206 ms. (2 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9499 ms. (4 steps per ms) remains 11/11 properties
BEST_FIRST walk for 36052 steps (8 resets) in 20610 ms. (1 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 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
// Phase 1: matrix 8008 rows 4017 cols
[2024-06-01 14:15:35] [INFO ] Computed 3 invariants in 2123 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4014 variables, 4014/4014 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4014 variables, 1/4015 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4014/12025 variables, and 4015 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5093 ms.
Refiners :[Domain max(s): 4014/4017 constraints, Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/4017 constraints, PredecessorRefiner: 11/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Problem AirplaneLD-PT-1000-ReachabilityFireability-2024-11 is UNSAT
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/4014 variables, 4014/4014 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4014 variables, 1/4015 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4014 variables, 0/4015 constraints. Problems are: Problem set: 1 solved, 10 unsolved
SMT process timed out in 31715ms, After SMT, problems are : Problem set: 1 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4014 out of 4017 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4017/4017 places, 8008/8008 transitions.
Graph (complete) has 10523 edges and 4017 vertex of which 4014 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.27 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 393 ms. Remains 4014 /4017 variables (removed 3) and now considering 8008/8008 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 416 ms. Remains : 4014/4017 places, 8008/8008 transitions.
RANDOM walk for 40000 steps (5047 resets) in 16558 ms. (2 steps per ms) remains 8/10 properties
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 20209 ms. (1 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 12841 ms. (3 steps per ms) remains 8/8 properties
BEST_FIRST walk for 33034 steps (5 resets) in 20975 ms. (1 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 24 ms. (1600 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 8/8 properties
// Phase 1: matrix 8008 rows 4014 cols
[2024-06-01 14:16:26] [INFO ] Computed 1 invariants in 2003 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4014 variables, 4014/4014 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4014 variables, 1/4015 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4014 variables, 0/4015 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AirplaneLD-PT-1000-ReachabilityFireability-2024-05 is UNSAT
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-1000-ReachabilityFireability-2024-07 is UNSAT
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-1000-ReachabilityFireability-2024-10 is UNSAT
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-1000-ReachabilityFireability-2024-12 is UNSAT
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-1000-ReachabilityFireability-2024-14 is UNSAT
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-1000-ReachabilityFireability-2024-02 is UNSAT
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 8008/12022 variables, 4014/8029 constraints. Problems are: Problem set: 5 solved, 3 unsolved
Problem AirplaneLD-PT-1000-ReachabilityFireability-2024-02 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/12022 variables, 0/8029 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/12022 variables, 0/8029 constraints. Problems are: Problem set: 6 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12022/12022 variables, and 8029 constraints, problems are : Problem set: 6 solved, 2 unsolved in 23943 ms.
Refiners :[Domain max(s): 4014/4014 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 4014/4014 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 3505/3510 variables, 5/10 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3510 variables, 0/10 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 7503/11013 variables, 3503/3513 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/11013 variables, 3503/7016 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11013 variables, 0/7016 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1006/12019 variables, 504/7520 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/12019 variables, 504/8024 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/12019 variables, 0/8024 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/12021 variables, 1/8025 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/12021 variables, 2/8027 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/12021 variables, 0/8027 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/12022 variables, 2/8029 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/12022 variables, 0/8029 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/12022 variables, 0/8029 constraints. Problems are: Problem set: 6 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12022/12022 variables, and 8029 constraints, problems are : Problem set: 6 solved, 2 unsolved in 7803 ms.
Refiners :[Domain max(s): 4014/4014 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 4014/4014 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 52053ms problems are : Problem set: 6 solved, 2 unsolved
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-09 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 9 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-2024-13 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 128 ms.
All properties solved without resorting to model-checking.
Total runtime 121070 ms.
ITS solved all properties within timeout

BK_STOP 1717251436359

--------------------
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-1000"
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-1000, 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-171620118200295"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-1000.tgz
mv AirplaneLD-PT-1000 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 ;