About the Execution of LTSMin+red for BridgeAndVehicles-COL-V50P50N50
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
16110.804 | 75413.00 | 144925.00 | 124.20 | 50 1 1 1 ? 1 50 1 50 1 50 50 1 1 50 1 | normal |
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.r472-tajo-171620398800109.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)
........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V50P50N50, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r472-tajo-171620398800109
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 7.6K Apr 13 03:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 13 03:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 13 03:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 13 03:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 22 14:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 05:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 13 05:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Apr 13 05:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 13 05:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 44K 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 positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717218967881
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V50P50N50
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:16:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 05:16:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:16:09] [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 05:16:09] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 05:16:09] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 702 ms
[2024-06-01 05:16:10] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 168 PT places and 531118.0 transition bindings in 28 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Reduction of identical properties reduced properties to check from 16 to 9
[2024-06-01 05:16:10] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2024-06-01 05:16:10] [INFO ] Skeletonized 9 HLPN properties in 1 ms.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
// Phase 1: matrix 10 rows 12 cols
[2024-06-01 05:16:10] [INFO ] Computed 4 invariants in 8 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 1, 0, 0, 50, 0, 50, 1, 1] Max Struct:[50, 1, 1, 50, 50, 50, 50, 1, 1]
FORMULA BridgeAndVehicles-COL-V50P50N50-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-UpperBounds-11 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-UpperBounds-10 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-UpperBounds-14 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-UpperBounds-06 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-06-01 05:16:10] [INFO ] Invariant cache hit.
[2024-06-01 05:16:10] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-06-01 05:16:10] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-06-01 05:16:10] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 05:16:10] [INFO ] Added : 2 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 13 ms.
[2024-06-01 05:16:10] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-06-01 05:16:10] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-06-01 05:16:10] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:16:10] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 05:16:10] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-01 05:16:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-06-01 05:16:10] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 05:16:10] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2024-06-01 05:16:10] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2024-06-01 05:16:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-06-01 05:16:10] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 6 ms.
[2024-06-01 05:16:10] [INFO ] Added : 2 causal constraints over 1 iterations in 53 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0] Max Struct:[50, 1, 50, 50]
Arc [13:1*[(MOD (ADD $cpt 1) 51)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2024-06-01 05:16:11] [INFO ] Unfolded HLPN to a Petri net with 168 places and 5408 transitions 42330 arcs in 319 ms.
[2024-06-01 05:16:11] [INFO ] Unfolded 4 HLPN properties in 0 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0] Max Struct:[50, 1, 50, 50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0] Max Struct:[50, 1, 50, 50]
[2024-06-01 05:16:11] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2024-06-01 05:16:11] [INFO ] Computed 7 invariants in 25 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[50, 1, 50, 50]
RANDOM walk for 10000 steps (23 resets) in 408 ms. (24 steps per ms)
FORMULA BridgeAndVehicles-COL-V50P50N50-UpperBounds-08 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P50N50-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P50N50-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P50N50-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P50N50-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (8 resets) in 56 ms. (175 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[50]
[2024-06-01 05:16:11] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2024-06-01 05:16:11] [INFO ] Invariant cache hit.
[2024-06-01 05:16:11] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2024-06-01 05:16:12] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2024-06-01 05:16:12] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-06-01 05:16:12] [INFO ] [Real]Added 102 Read/Feed constraints in 44 ms returned sat
[2024-06-01 05:16:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:16:12] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2024-06-01 05:16:12] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2024-06-01 05:16:12] [INFO ] [Nat]Added 102 Read/Feed constraints in 53 ms returned sat
[2024-06-01 05:16:13] [INFO ] Computed and/alt/rep : 150/298/150 causal constraints (skipped 257 transitions) in 454 ms.
[2024-06-01 05:16:13] [INFO ] Added : 50 causal constraints over 10 iterations in 865 ms. Result :sat
Minimization took 300 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[50]
Support contains 1 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.26 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 9 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 1477 ms. Remains 165 /168 variables (removed 3) and now considering 5407/5408 (removed 1) transitions.
Running 5404 sub problems to find dead transitions.
[2024-06-01 05:16:16] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 165 cols
[2024-06-01 05:16:16] [INFO ] Computed 5 invariants in 6 ms
[2024-06-01 05:16:16] [INFO ] State equation strengthened by 102 read => feed constraints.
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="BridgeAndVehicles-COL-V50P50N50"
export BK_EXAMINATION="UpperBounds"
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 BridgeAndVehicles-COL-V50P50N50, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r472-tajo-171620398800109"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N50.tgz
mv BridgeAndVehicles-COL-V50P50N50 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;