fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r194-csrt-159033389900399
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for TokenRing-COL-005

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15744.270 3600000.00 35990.00 249.50 TTFTTFFFTFFFTFFF normal

Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r194-csrt-159033389900399.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is TokenRing-COL-005, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-csrt-159033389900399
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 176K
-rw-r--r-- 1 mcc users 3.9K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 12K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.8K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 12K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 4 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 11K Apr 27 15:14 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 TokenRing-COL-005-ReachabilityFireability-00
FORMULA_NAME TokenRing-COL-005-ReachabilityFireability-01
FORMULA_NAME TokenRing-COL-005-ReachabilityFireability-02
FORMULA_NAME TokenRing-COL-005-ReachabilityFireability-03
FORMULA_NAME TokenRing-COL-005-ReachabilityFireability-04
FORMULA_NAME TokenRing-COL-005-ReachabilityFireability-05
FORMULA_NAME TokenRing-COL-005-ReachabilityFireability-06
FORMULA_NAME TokenRing-COL-005-ReachabilityFireability-07
FORMULA_NAME TokenRing-COL-005-ReachabilityFireability-08
FORMULA_NAME TokenRing-COL-005-ReachabilityFireability-09
FORMULA_NAME TokenRing-COL-005-ReachabilityFireability-10
FORMULA_NAME TokenRing-COL-005-ReachabilityFireability-11
FORMULA_NAME TokenRing-COL-005-ReachabilityFireability-12
FORMULA_NAME TokenRing-COL-005-ReachabilityFireability-13
FORMULA_NAME TokenRing-COL-005-ReachabilityFireability-14
FORMULA_NAME TokenRing-COL-005-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591219024569

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 21:17:08] [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]
[2020-06-03 21:17:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 21:17:08] [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.
[2020-06-03 21:17:08] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 788 ms
[2020-06-03 21:17:09] [INFO ] sort/places :
Couple->state,

[2020-06-03 21:17:09] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 36 PT places and 222.0 transition bindings in 22 ms.
[2020-06-03 21:17:09] [INFO ] Computed order based on color domains.
[2020-06-03 21:17:09] [INFO ] Unfolded HLPN to a Petri net with 36 places and 156 transitions in 22 ms.
[2020-06-03 21:17:09] [INFO ] Unfolded HLPN properties in 1 ms.
[2020-06-03 21:17:09] [INFO ] Initial state test concluded for 4 properties.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 105 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-COL-005-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-005-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-005-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-005-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-005-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-005-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-005-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-005-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=68 ) properties seen :[1, 1, 1, 1, 0, 1, 0, 0]
FORMULA TokenRing-COL-005-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-005-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-005-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-005-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-005-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 168 ms. (steps per millisecond=59 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 96 ms. (steps per millisecond=104 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 99 ms. (steps per millisecond=101 ) properties seen :[0, 0, 0]
// Phase 1: matrix 156 rows 36 cols
[2020-06-03 21:17:09] [INFO ] Computed 6 place invariants in 4 ms
[2020-06-03 21:17:09] [INFO ] [Real]Absence check using 6 positive place invariants in 23 ms returned sat
[2020-06-03 21:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:17:09] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2020-06-03 21:17:09] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:17:09] [INFO ] [Nat]Absence check using 6 positive place invariants in 12 ms returned unsat
[2020-06-03 21:17:09] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2020-06-03 21:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:17:10] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2020-06-03 21:17:10] [INFO ] State equation strengthened by 130 read => feed constraints.
[2020-06-03 21:17:10] [INFO ] [Real]Added 130 Read/Feed constraints in 18 ms returned sat
[2020-06-03 21:17:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:17:10] [INFO ] [Nat]Absence check using 6 positive place invariants in 13 ms returned sat
[2020-06-03 21:17:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 21:17:10] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2020-06-03 21:17:10] [INFO ] [Nat]Added 130 Read/Feed constraints in 20 ms returned sat
[2020-06-03 21:17:10] [INFO ] Computed and/alt/rep : 151/1180/151 causal constraints in 24 ms.
[2020-06-03 21:17:11] [INFO ] Added : 145 causal constraints over 30 iterations in 901 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 33 ms.
[2020-06-03 21:17:11] [INFO ] [Real]Absence check using 6 positive place invariants in 11 ms returned sat
[2020-06-03 21:17:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:17:11] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2020-06-03 21:17:11] [INFO ] [Real]Added 130 Read/Feed constraints in 17 ms returned sat
[2020-06-03 21:17:11] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:17:11] [INFO ] [Nat]Absence check using 6 positive place invariants in 15 ms returned sat
[2020-06-03 21:17:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 21:17:11] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2020-06-03 21:17:11] [INFO ] [Nat]Added 130 Read/Feed constraints in 16 ms returned sat
[2020-06-03 21:17:11] [INFO ] Deduced a trap composed of 19 places in 40 ms
[2020-06-03 21:17:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2020-06-03 21:17:11] [INFO ] Computed and/alt/rep : 151/1180/151 causal constraints in 20 ms.
[2020-06-03 21:17:12] [INFO ] Added : 150 causal constraints over 30 iterations in 834 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 21 ms.
FORMULA TokenRing-COL-005-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 1900 steps, including 305 resets, run finished after 20 ms. (steps per millisecond=95 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 14500 steps, including 808 resets, run finished after 101 ms. (steps per millisecond=143 ) properties seen :[0, 0] could not realise parikh vector
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 11 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6845 ms. (steps per millisecond=146 ) properties seen :[0, 0]
Interrupted Best-First random walk after 766086 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=153 ) properties seen :[0, 0]
Interrupted Best-First random walk after 818944 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=163 ) properties seen :[0, 0]
Probably explored full state space saw : 166 states, properties seen :[0, 0]
Probabilistic random walk after 531 steps, saw 166 distinct states, run finished after 12 ms. (steps per millisecond=44 ) properties seen :[0, 0]
Explored full state space saw : 166 states, properties seen :[0, 0]
Exhaustive walk after 531 steps, saw 166 distinct states, run finished after 3 ms. (steps per millisecond=177 ) properties seen :[0, 0]
FORMULA TokenRing-COL-005-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA TokenRing-COL-005-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_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="TokenRing-COL-005"
export BK_EXAMINATION="ReachabilityFireability"
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 TokenRing-COL-005, 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 r194-csrt-159033389900399"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-005.tgz
mv TokenRing-COL-005 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 ;