About the Execution of LTSMin+red for AutoFlight-PT-02a
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
268.235 | 5512.00 | 12092.00 | 166.20 | FF??TTTTF??????? | normal |
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.r468-smll-171620166900073.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 ltsminxred
Input is AutoFlight-PT-02a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r468-smll-171620166900073
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 22:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Apr 12 22:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Apr 12 22:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Apr 12 22:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 16K 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 AutoFlight-PT-02a-CTLCardinality-2024-00
FORMULA_NAME AutoFlight-PT-02a-CTLCardinality-2024-01
FORMULA_NAME AutoFlight-PT-02a-CTLCardinality-2024-02
FORMULA_NAME AutoFlight-PT-02a-CTLCardinality-2024-03
FORMULA_NAME AutoFlight-PT-02a-CTLCardinality-2024-04
FORMULA_NAME AutoFlight-PT-02a-CTLCardinality-2024-05
FORMULA_NAME AutoFlight-PT-02a-CTLCardinality-2024-06
FORMULA_NAME AutoFlight-PT-02a-CTLCardinality-2024-07
FORMULA_NAME AutoFlight-PT-02a-CTLCardinality-2024-08
FORMULA_NAME AutoFlight-PT-02a-CTLCardinality-2024-09
FORMULA_NAME AutoFlight-PT-02a-CTLCardinality-2024-10
FORMULA_NAME AutoFlight-PT-02a-CTLCardinality-2024-11
FORMULA_NAME AutoFlight-PT-02a-CTLCardinality-2023-12
FORMULA_NAME AutoFlight-PT-02a-CTLCardinality-2023-13
FORMULA_NAME AutoFlight-PT-02a-CTLCardinality-2023-14
FORMULA_NAME AutoFlight-PT-02a-CTLCardinality-2023-15
=== Now, execution of the tool begins
BK_START 1717182891132
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-02a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:14:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 19:14:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:14:53] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2024-05-31 19:14:53] [INFO ] Transformed 57 places.
[2024-05-31 19:14:53] [INFO ] Transformed 55 transitions.
[2024-05-31 19:14:53] [INFO ] Found NUPN structural information;
[2024-05-31 19:14:53] [INFO ] Parsed PT model containing 57 places and 55 transitions and 180 arcs in 330 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 179 ms.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
FORMULA AutoFlight-PT-02a-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 57 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 27 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 57 cols
[2024-05-31 19:14:53] [INFO ] Computed 16 invariants in 6 ms
[2024-05-31 19:14:54] [INFO ] Implicit Places using invariants in 315 ms returned [14, 56]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 367 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/57 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 429 ms. Remains : 55/57 places, 45/45 transitions.
Support contains 46 out of 55 places after structural reductions.
[2024-05-31 19:14:54] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-05-31 19:14:54] [INFO ] Flatten gal took : 33 ms
FORMULA AutoFlight-PT-02a-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-31 19:14:54] [INFO ] Flatten gal took : 12 ms
[2024-05-31 19:14:54] [INFO ] Input system was already deterministic with 45 transitions.
Support contains 45 out of 55 places (down from 46) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 44 to 41
RANDOM walk for 40000 steps (1634 resets) in 1980 ms. (20 steps per ms) remains 6/41 properties
BEST_FIRST walk for 40002 steps (473 resets) in 484 ms. (82 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (497 resets) in 243 ms. (163 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (382 resets) in 214 ms. (186 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (481 resets) in 63 ms. (625 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (437 resets) in 98 ms. (404 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (519 resets) in 66 ms. (597 steps per ms) remains 6/6 properties
// Phase 1: matrix 45 rows 55 cols
[2024-05-31 19:14:55] [INFO ] Computed 14 invariants in 2 ms
[2024-05-31 19:14:55] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp30 is UNSAT
At refinement iteration 2 (OVERLAPS) 33/50 variables, 12/29 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 33/62 constraints. Problems are: Problem set: 4 solved, 2 unsolved
[2024-05-31 19:14:55] [INFO ] Deduced a trap composed of 27 places in 73 ms of which 11 ms to minimize.
Problem AtomicPropp4 is UNSAT
[2024-05-31 19:14:55] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 3 ms to minimize.
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Real declared 50/100 variables, and 64 constraints, problems are : Problem set: 6 solved, 0 unsolved in 284 ms.
Refiners :[Domain max(s): 50/55 constraints, Positive P Invariants (semi-flows): 12/14 constraints, State Equation: 0/55 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 2/2 constraints]
After SMT, in 321ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 6 atomic propositions for a total of 10 simplifications.
FORMULA AutoFlight-PT-02a-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-31 19:14:55] [INFO ] Flatten gal took : 7 ms
[2024-05-31 19:14:55] [INFO ] Flatten gal took : 6 ms
[2024-05-31 19:14:55] [INFO ] Input system was already deterministic with 45 transitions.
Support contains 33 out of 55 places (down from 36) after GAL structural reductions.
Computed a total of 4 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 55 /55 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 55/55 places, 45/45 transitions.
[2024-05-31 19:14:55] [INFO ] Flatten gal took : 4 ms
[2024-05-31 19:14:55] [INFO ] Flatten gal took : 5 ms
[2024-05-31 19:14:55] [INFO ] Input system was already deterministic with 45 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 55 /55 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 55/55 places, 45/45 transitions.
[2024-05-31 19:14:55] [INFO ] Flatten gal took : 4 ms
[2024-05-31 19:14:55] [INFO ] Flatten gal took : 5 ms
[2024-05-31 19:14:55] [INFO ] Input system was already deterministic with 45 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 55/55 places, 45/45 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 51 transition count 30
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 31 place count 37 transition count 30
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 31 place count 37 transition count 27
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 39 place count 32 transition count 27
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 41 place count 32 transition count 25
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 43 place count 30 transition count 25
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 57 place count 23 transition count 18
Applied a total of 57 rules in 32 ms. Remains 23 /55 variables (removed 32) and now considering 18/45 (removed 27) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 32 ms. Remains : 23/55 places, 18/45 transitions.
[2024-05-31 19:14:55] [INFO ] Flatten gal took : 2 ms
[2024-05-31 19:14:55] [INFO ] Flatten gal took : 2 ms
[2024-05-31 19:14:55] [INFO ] Input system was already deterministic with 18 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 55/55 places, 45/45 transitions.
[2024-05-31 19:14:55] [INFO ] Flatten gal took : 4 ms
[2024-05-31 19:14:56] [INFO ] Flatten gal took : 4 ms
[2024-05-31 19:14:56] [INFO ] Input system was already deterministic with 45 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 55 /55 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 55/55 places, 45/45 transitions.
[2024-05-31 19:14:56] [INFO ] Flatten gal took : 4 ms
[2024-05-31 19:14:56] [INFO ] Flatten gal took : 5 ms
[2024-05-31 19:14:56] [INFO ] Input system was already deterministic with 45 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 55 /55 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 55/55 places, 45/45 transitions.
[2024-05-31 19:14:56] [INFO ] Flatten gal took : 11 ms
[2024-05-31 19:14:56] [INFO ] Flatten gal took : 3 ms
[2024-05-31 19:14:56] [INFO ] Input system was already deterministic with 45 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 55/55 places, 45/45 transitions.
[2024-05-31 19:14:56] [INFO ] Flatten gal took : 4 ms
[2024-05-31 19:14:56] [INFO ] Flatten gal took : 5 ms
[2024-05-31 19:14:56] [INFO ] Input system was already deterministic with 45 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 55/55 places, 45/45 transitions.
[2024-05-31 19:14:56] [INFO ] Flatten gal took : 4 ms
[2024-05-31 19:14:56] [INFO ] Flatten gal took : 4 ms
[2024-05-31 19:14:56] [INFO ] Input system was already deterministic with 45 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 55/55 places, 45/45 transitions.
[2024-05-31 19:14:56] [INFO ] Flatten gal took : 3 ms
[2024-05-31 19:14:56] [INFO ] Flatten gal took : 5 ms
[2024-05-31 19:14:56] [INFO ] Input system was already deterministic with 45 transitions.
[2024-05-31 19:14:56] [INFO ] Flatten gal took : 4 ms
[2024-05-31 19:14:56] [INFO ] Flatten gal took : 4 ms
[2024-05-31 19:14:56] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 6 ms.
[2024-05-31 19:14:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 55 places, 45 transitions and 143 arcs took 4 ms.
Total runtime 3145 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=
[--mu-opt] [--saturation=
[--sat-granularity=
[--guidance=
[--action=
[--trace=
[--mu=
[--ctl=
[--save-levels=STRING] [--pg-solve] [--attr=
[--saturating-attractor] [--write-strategy=
[--check-strategy] [--interactive-play] [--player]
[--pg-write=
[--edge-label=
[--mucalc=
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por=
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=
[--cw-max-cols=
[--mh-timeout=
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=
[--ldd32-cache=
[--cache-ratio=
[--min-free-nodes=
[--fdd-reorder=
[--vset-cache-diff=
[--next-union] [--peak-nodes] [--maxsum=
[--block-size=
[--debug=
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="AutoFlight-PT-02a"
export BK_EXAMINATION="CTLCardinality"
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 AutoFlight-PT-02a, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r468-smll-171620166900073"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-02a.tgz
mv AutoFlight-PT-02a execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;