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-162038176800044.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is BridgeAndVehicles-COL-V50P20N50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176800044
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 21K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 160K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 105K 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 2.5K Mar 28 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 23 02:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 02:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 22 11:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 11:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 44K 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-V50P20N50-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620925417946

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 17:03:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 17:03:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 17:03:39] [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 17:03:40] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 515 ms
[2021-05-13 17:03:40] [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 17:03:40] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 168 PT places and 531118.0 transition bindings in 16 ms.
[2021-05-13 17:03:40] [INFO ] Computed order based on color domains.
[2021-05-13 17:03:40] [INFO ] Unfolded HLPN to a Petri net with 168 places and 5408 transitions in 42 ms.
[2021-05-13 17:03:40] [INFO ] Unfolded HLPN properties in 4 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 285 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 23 resets, run finished after 2205 ms. (steps per millisecond=4 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0]
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 3828 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 2143 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 1716 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 639 ms. (steps per millisecond=15 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 1880 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-13 17:03:52] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2021-05-13 17:03:52] [INFO ] Computed 7 place invariants in 19 ms
[2021-05-13 17:03:53] [INFO ] [Real]Absence check using 7 positive place invariants in 130 ms returned unsat
[2021-05-13 17:03:53] [INFO ] [Real]Absence check using 7 positive place invariants in 62 ms returned unsat
[2021-05-13 17:03:53] [INFO ] [Real]Absence check using 7 positive place invariants in 40 ms returned unsat
[2021-05-13 17:03:53] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned unsat
[2021-05-13 17:03:53] [INFO ] [Real]Absence check using 7 positive place invariants in 42 ms returned sat
[2021-05-13 17:03:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:03:53] [INFO ] [Real]Absence check using state equation in 247 ms returned sat
[2021-05-13 17:03:53] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-13 17:03:54] [INFO ] [Real]Added 102 Read/Feed constraints in 77 ms returned sat
[2021-05-13 17:03:54] [INFO ] Computed and/alt/rep : 5405/288599/407 causal constraints in 621 ms.
[2021-05-13 17:03:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:03:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 50 ms returned sat
[2021-05-13 17:03:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:03:55] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2021-05-13 17:03:55] [INFO ] [Nat]Added 102 Read/Feed constraints in 80 ms returned sat
[2021-05-13 17:03:55] [INFO ] Computed and/alt/rep : 5405/288599/407 causal constraints in 479 ms.
[2021-05-13 17:03:59] [INFO ] Added : 175 causal constraints over 35 iterations in 4530 ms. Result :(error "Solver has unexpectedly terminated")
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 107 out of 168 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 168/168 places, 5408/5408 transitions.
Discarding 2 places :
Also discarding 0 output 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.50 ms
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 166 transition count 5408
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 165 transition count 5407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 27 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 163 transition count 5406
Applied a total of 7 rules in 1326 ms. Remains 163 /168 variables (removed 5) and now considering 5406/5408 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 163/168 places, 5406/5408 transitions.
Interrupted random walk after 249176 steps, including 812 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen :[0]
Interrupted Best-First random walk after 30458 steps, including 50 resets, run timeout after 5001 ms. (steps per millisecond=6 ) properties seen :[0]
Finished probabilistic random walk after 198191 steps, run visited all 1 properties in 9262 ms. (steps per millisecond=21 )
Probabilistic random walk after 198191 steps, saw 67453 distinct states, run finished after 9263 ms. (steps per millisecond=21 ) properties seen :[1]
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.

--------------------
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-V50P20N50"
export BK_EXAMINATION="ReachabilityFireability"
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-V50P20N50, 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 r037-tajo-162038176800044"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P20N50.tgz
mv BridgeAndVehicles-COL-V50P20N50 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 ;