fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r172-smll-158987827700310
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for Railroad-PT-020

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15746.320 3600000.00 58310.00 477.30 TFTFTTTTFTTFTTTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r172-smll-158987827700310.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-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 itslola
Input is Railroad-PT-020, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r172-smll-158987827700310
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 424K
-rw-r--r-- 1 mcc users 3.4K Apr 12 08:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 12 08:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 11 09:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 11 09:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 14 12:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 14 12:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 10 14:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 10 14:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 9 21:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 9 21:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 10 22:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 10 22:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 249K Mar 24 05:38 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 Railroad-PT-020-ReachabilityCardinality-00
FORMULA_NAME Railroad-PT-020-ReachabilityCardinality-01
FORMULA_NAME Railroad-PT-020-ReachabilityCardinality-02
FORMULA_NAME Railroad-PT-020-ReachabilityCardinality-03
FORMULA_NAME Railroad-PT-020-ReachabilityCardinality-04
FORMULA_NAME Railroad-PT-020-ReachabilityCardinality-05
FORMULA_NAME Railroad-PT-020-ReachabilityCardinality-06
FORMULA_NAME Railroad-PT-020-ReachabilityCardinality-07
FORMULA_NAME Railroad-PT-020-ReachabilityCardinality-08
FORMULA_NAME Railroad-PT-020-ReachabilityCardinality-09
FORMULA_NAME Railroad-PT-020-ReachabilityCardinality-10
FORMULA_NAME Railroad-PT-020-ReachabilityCardinality-11
FORMULA_NAME Railroad-PT-020-ReachabilityCardinality-12
FORMULA_NAME Railroad-PT-020-ReachabilityCardinality-13
FORMULA_NAME Railroad-PT-020-ReachabilityCardinality-14
FORMULA_NAME Railroad-PT-020-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591378305688

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 17:31:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-05 17:31:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 17:31:48] [INFO ] Load time of PNML (sax parser for PT used): 163 ms
[2020-06-05 17:31:48] [INFO ] Transformed 218 places.
[2020-06-05 17:31:48] [INFO ] Transformed 506 transitions.
[2020-06-05 17:31:48] [INFO ] Parsed PT model containing 218 places and 506 transitions in 223 ms.
Deduced a syphon composed of 61 places in 9 ms
Reduce places removed 61 places and 20 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 46 ms.
Working with output stream class java.io.PrintStream
FORMULA Railroad-PT-020-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-020-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-020-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 172 ms. (steps per millisecond=58 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 6365530 steps, run timeout after 30001 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 6365530 steps, saw 424854 distinct states, run finished after 30001 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 486 rows 157 cols
[2020-06-05 17:32:19] [INFO ] Invariants computation overflowed in 47 ms
[2020-06-05 17:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:32:19] [INFO ] [Real]Absence check using state equation in 271 ms returned unsat
[2020-06-05 17:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:32:20] [INFO ] [Real]Absence check using state equation in 264 ms returned unsat
[2020-06-05 17:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:32:20] [INFO ] [Real]Absence check using state equation in 123 ms returned unsat
[2020-06-05 17:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:32:20] [INFO ] [Real]Absence check using state equation in 104 ms returned unsat
[2020-06-05 17:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:32:20] [INFO ] [Real]Absence check using state equation in 58 ms returned unsat
[2020-06-05 17:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:32:20] [INFO ] [Real]Absence check using state equation in 107 ms returned unsat
[2020-06-05 17:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:32:20] [INFO ] [Real]Absence check using state equation in 106 ms returned unsat
[2020-06-05 17:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:32:21] [INFO ] [Real]Absence check using state equation in 291 ms returned sat
[2020-06-05 17:32:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 17:32:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 17:32:21] [INFO ] [Nat]Absence check using state equation in 373 ms returned sat
[2020-06-05 17:32:21] [INFO ] Deduced a trap composed of 3 places in 238 ms
[2020-06-05 17:32:22] [INFO ] Deduced a trap composed of 22 places in 60 ms
[2020-06-05 17:32:22] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 385 ms
[2020-06-05 17:32:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:32:22] [INFO ] [Real]Absence check using state equation in 122 ms returned unsat
[2020-06-05 17:32:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:32:22] [INFO ] [Real]Absence check using state equation in 269 ms returned unsat
[2020-06-05 17:32:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:32:22] [INFO ] [Real]Absence check using state equation in 246 ms returned unsat
[2020-06-05 17:32:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:32:23] [INFO ] [Real]Absence check using state equation in 224 ms returned unsat
[2020-06-05 17:32:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 17:32:23] [INFO ] [Real]Absence check using state equation in 321 ms returned unsat
FORMULA Railroad-PT-020-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-020-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-020-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-020-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-020-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-020-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-020-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-020-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-020-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-020-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-020-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-020-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-020-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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="Railroad-PT-020"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is Railroad-PT-020, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r172-smll-158987827700310"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-020.tgz
mv Railroad-PT-020 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;