Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r037-tajo-162038176800062.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is BridgeAndVehicles-COL-V80P20N20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176800062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 22K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 135K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 28 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 23 02:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 02:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 22 11:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 11:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 45K May 5 16:51 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 BridgeAndVehicles-COL-V80P20N20-00
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-01
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-02
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-03
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-04
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-05
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-06
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-07
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-08
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-09
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-10
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-11
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-12
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-13
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-14
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-15

=== Now, execution of the tool begins

BK_START 1620928725408

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 17:58:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 17:58:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 17:58:47] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-13 17:58:48] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 570 ms
[2021-05-13 17:58:48] [INFO ] sort/places :
sens->CONTROLEUR,CHOIX,VIDANGE,
compteur->COMPTEUR,
Dot->CAPACITE,SORTI_A,ROUTE_A,ATTENTE_A,SUR_PONT_A,SUR_PONT_B,ATTENTE_B,ROUTE_B,SORTI_B,
voitureA->NB_ATTENTE_A,
voitureB->NB_ATTENTE_B,

[2021-05-13 17:58:48] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 198 PT places and 551698.0 transition bindings in 33 ms.
[2021-05-13 17:58:48] [INFO ] Computed order based on color domains.
[2021-05-13 17:58:48] [INFO ] Unfolded HLPN to a Petri net with 198 places and 3728 transitions in 114 ms.
[2021-05-13 17:58:48] [INFO ] Unfolded HLPN properties in 7 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 384 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 145 resets, run finished after 3327 ms. (steps per millisecond=30 ) properties seen :[1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-05-13 17:58:52] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2021-05-13 17:58:52] [INFO ] Computed 7 place invariants in 37 ms
[2021-05-13 17:58:52] [INFO ] [Real]Absence check using 7 positive place invariants in 31 ms returned unsat
[2021-05-13 17:58:52] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2021-05-13 17:58:52] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-13 17:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:58:53] [INFO ] [Real]Absence check using state equation in 389 ms returned sat
[2021-05-13 17:58:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 17:58:53] [INFO ] [Real]Added 42 Read/Feed constraints in 30 ms returned sat
[2021-05-13 17:58:53] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 185 ms.
[2021-05-13 17:58:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:58:53] [INFO ] [Nat]Absence check using 7 positive place invariants in 86 ms returned sat
[2021-05-13 17:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:58:54] [INFO ] [Nat]Absence check using state equation in 453 ms returned sat
[2021-05-13 17:58:54] [INFO ] [Nat]Added 42 Read/Feed constraints in 70 ms returned sat
[2021-05-13 17:58:54] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 386 ms.
[2021-05-13 17:59:13] [INFO ] Added : 295 causal constraints over 59 iterations in 19154 ms. Result :unknown
[2021-05-13 17:59:13] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-13 17:59:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:59:14] [INFO ] [Real]Absence check using state equation in 518 ms returned unsat
[2021-05-13 17:59:14] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-13 17:59:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:59:14] [INFO ] [Real]Absence check using state equation in 566 ms returned sat
[2021-05-13 17:59:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:59:14] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 17:59:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:59:15] [INFO ] [Nat]Absence check using state equation in 242 ms returned sat
[2021-05-13 17:59:15] [INFO ] [Nat]Added 42 Read/Feed constraints in 40 ms returned sat
[2021-05-13 17:59:15] [INFO ] Deduced a trap composed of 24 places in 405 ms
[2021-05-13 17:59:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 536 ms
[2021-05-13 17:59:15] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 179 ms.
[2021-05-13 17:59:30] [INFO ] Added : 285 causal constraints over 57 iterations in 15147 ms. Result :sat
[2021-05-13 17:59:30] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2021-05-13 17:59:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:59:31] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2021-05-13 17:59:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:59:31] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2021-05-13 17:59:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:59:31] [INFO ] [Nat]Absence check using state equation in 328 ms returned sat
[2021-05-13 17:59:31] [INFO ] [Nat]Added 42 Read/Feed constraints in 57 ms returned sat
[2021-05-13 17:59:31] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 115 ms.
[2021-05-13 17:59:51] [INFO ] Added : 285 causal constraints over 57 iterations in 19527 ms. Result :unknown
[2021-05-13 17:59:51] [INFO ] [Real]Absence check using 7 positive place invariants in 17 ms returned sat
[2021-05-13 17:59:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:59:51] [INFO ] [Real]Absence check using state equation in 327 ms returned sat
[2021-05-13 17:59:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:59:51] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2021-05-13 17:59:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:59:51] [INFO ] [Nat]Absence check using state equation in 270 ms returned sat
[2021-05-13 17:59:51] [INFO ] [Nat]Added 42 Read/Feed constraints in 29 ms returned sat
[2021-05-13 17:59:52] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 128 ms.
[2021-05-13 18:00:11] [INFO ] Added : 310 causal constraints over 62 iterations in 19618 ms. Result :unknown
Successfully simplified 3 atomic propositions for a total of 3 simplifications.
[2021-05-13 18:00:13] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2021-05-13 18:00:13] [INFO ] Flatten gal took : 1033 ms
FORMULA BridgeAndVehicles-COL-V80P20N20-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N20-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N20-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N20-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 18:00:13] [INFO ] Applying decomposition
[2021-05-13 18:00:13] [INFO ] Flatten gal took : 286 ms
[2021-05-13 18:00:14] [INFO ] Decomposing Gal with order
[2021-05-13 18:00:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 18:00:17] [INFO ] Removed a total of 21190 redundant transitions.
[2021-05-13 18:00:17] [INFO ] Flatten gal took : 720 ms
[2021-05-13 18:00:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 112 ms.
[2021-05-13 18:00:18] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 67 ms.
[2021-05-13 18:00:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 29 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ BridgeAndVehicles-COL-V80P20N20 @ 3570 seconds
vrfy: finished
info: timeLeft: 732
rslt: Output for LTLFireability @ BridgeAndVehicles-COL-V80P20N20
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 3926/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 6336
lola: finding significant places
lola: 198 places, 3728 transitions, 191 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from LTLFireability.xml
Killed
rslt: finished

--------------------
content from stderr:

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-V80P20N20"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2020"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is BridgeAndVehicles-COL-V80P20N20, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r037-tajo-162038176800062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P20N20.tgz
mv BridgeAndVehicles-COL-V80P20N20 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;