fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r037-tajo-162038176800080
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for BridgeAndVehicles-COL-V80P50N50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1801.128 3600000.00 88835.00 88.90 TTTFFFFTFFTFFFTT 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/mcc2021-input.r037-tajo-162038176800080.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-V80P50N50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176800080
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 384K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 92K 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 3.9K Mar 28 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K 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 3.9K Mar 23 03:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 02:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 22 12:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 22 12:13 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 47K 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-V80P50N50-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620929172397

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 18:06:14] [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 18:06:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 18:06:14] [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 18:06:14] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 548 ms
[2021-05-13 18:06:14] [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 18:06:14] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 228 PT places and 1339138.0 transition bindings in 14 ms.
[2021-05-13 18:06:14] [INFO ] Computed order based on color domains.
[2021-05-13 18:06:14] [INFO ] Unfolded HLPN to a Petri net with 228 places and 8588 transitions in 100 ms.
[2021-05-13 18:06:14] [INFO ] Unfolded HLPN properties in 6 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 450 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 3712 ms. (steps per millisecond=2 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1]
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 7589 steps, including 5 resets, run timeout after 5001 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 3855 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 8636 steps, including 5 resets, run timeout after 5001 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0]
[2021-05-13 18:06:32] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 228 cols
[2021-05-13 18:06:32] [INFO ] Computed 7 place invariants in 39 ms
[2021-05-13 18:06:33] [INFO ] [Real]Absence check using 7 positive place invariants in 176 ms returned unsat
[2021-05-13 18:06:33] [INFO ] [Real]Absence check using 7 positive place invariants in 51 ms returned unsat
[2021-05-13 18:06:33] [INFO ] [Real]Absence check using 7 positive place invariants in 109 ms returned sat
[2021-05-13 18:06:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:06:34] [INFO ] [Real]Absence check using state equation in 516 ms returned sat
[2021-05-13 18:06:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:06:35] [INFO ] [Nat]Absence check using 7 positive place invariants in 618 ms returned sat
[2021-05-13 18:06:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:06:35] [INFO ] [Nat]Absence check using state equation in 632 ms returned sat
[2021-05-13 18:06:35] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-13 18:06:35] [INFO ] [Nat]Added 102 Read/Feed constraints in 83 ms returned sat
[2021-05-13 18:06:37] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 1137 ms.
[2021-05-13 18:06:39] [INFO ] Added : 125 causal constraints over 25 iterations in 3265 ms. Result :(error "Failed to check-sat")
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 220 out of 228 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 228/228 places, 8588/8588 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 2202 edges and 228 vertex of which 226 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.55 ms
Applied a total of 1 rules in 2810 ms. Remains 226 /228 variables (removed 2) and now considering 8588/8588 (removed 0) transitions.
[2021-05-13 18:06:42] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2021-05-13 18:06:42] [INFO ] Computed 5 place invariants in 5 ms
[2021-05-13 18:06:47] [INFO ] Dead Transitions using invariants and state equation in 5359 ms returned []
Finished structural reductions, in 1 iterations. Remains : 226/228 places, 8588/8588 transitions.
Interrupted random walk after 254202 steps, including 374 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen :[0]
Interrupted Best-First random walk after 9578 steps, including 6 resets, run timeout after 5001 ms. (steps per millisecond=1 ) properties seen :[0]
Finished probabilistic random walk after 1224 steps, run visited all 1 properties in 199 ms. (steps per millisecond=6 )
Probabilistic random walk after 1224 steps, saw 329 distinct states, run finished after 200 ms. (steps per millisecond=6 ) properties seen :[1]
FORMULA BridgeAndVehicles-COL-V80P50N50-ReachabilityFireability-14 TRUE 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-V80P50N50"
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-V80P50N50, 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-162038176800080"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P50N50.tgz
mv BridgeAndVehicles-COL-V80P50N50 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 ;