fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r174-csrt-158987853400545
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for Parking-PT-832

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15744.680 3600000.00 3646124.00 238.60 TF?TTT?TFFTFFFF? 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.r174-csrt-158987853400545.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Parking-PT-832, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853400545
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 3.6K Apr 12 00:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 12 00:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 10 23:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 10 23:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Apr 10 07:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Apr 10 07:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 9 12:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 9 12:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 10 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 10 22:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 251K Mar 24 05:37 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 Parking-PT-832-00
FORMULA_NAME Parking-PT-832-01
FORMULA_NAME Parking-PT-832-02
FORMULA_NAME Parking-PT-832-03
FORMULA_NAME Parking-PT-832-04
FORMULA_NAME Parking-PT-832-05
FORMULA_NAME Parking-PT-832-06
FORMULA_NAME Parking-PT-832-07
FORMULA_NAME Parking-PT-832-08
FORMULA_NAME Parking-PT-832-09
FORMULA_NAME Parking-PT-832-10
FORMULA_NAME Parking-PT-832-11
FORMULA_NAME Parking-PT-832-12
FORMULA_NAME Parking-PT-832-13
FORMULA_NAME Parking-PT-832-14
FORMULA_NAME Parking-PT-832-15

=== Now, execution of the tool begins

BK_START 1591153609608

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 03:06:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 03:06:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 03:06:52] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2020-06-03 03:06:52] [INFO ] Transformed 737 places.
[2020-06-03 03:06:52] [INFO ] Transformed 993 transitions.
[2020-06-03 03:06:52] [INFO ] Found NUPN structural information;
[2020-06-03 03:06:52] [INFO ] Parsed PT model containing 737 places and 993 transitions in 175 ms.
Ensure Unique test removed 384 transitions
Reduce redundant transitions removed 384 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 43 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 500 resets, run finished after 930 ms. (steps per millisecond=107 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1]
// Phase 1: matrix 609 rows 737 cols
[2020-06-03 03:06:53] [INFO ] Computed 184 place invariants in 32 ms
[2020-06-03 03:06:53] [INFO ] [Real]Absence check using 176 positive place invariants in 181 ms returned sat
[2020-06-03 03:06:53] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 18 ms returned sat
[2020-06-03 03:06:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:06:54] [INFO ] [Real]Absence check using state equation in 1249 ms returned sat
[2020-06-03 03:06:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:06:55] [INFO ] [Nat]Absence check using 176 positive place invariants in 81 ms returned unsat
[2020-06-03 03:06:55] [INFO ] [Real]Absence check using 176 positive place invariants in 172 ms returned sat
[2020-06-03 03:06:55] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 27 ms returned sat
[2020-06-03 03:06:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:06:57] [INFO ] [Real]Absence check using state equation in 1508 ms returned sat
[2020-06-03 03:06:57] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:06:57] [INFO ] [Nat]Absence check using 176 positive place invariants in 18 ms returned unsat
[2020-06-03 03:06:57] [INFO ] [Real]Absence check using 176 positive place invariants in 131 ms returned sat
[2020-06-03 03:06:57] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 6 ms returned sat
[2020-06-03 03:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:06:59] [INFO ] [Real]Absence check using state equation in 1175 ms returned sat
[2020-06-03 03:06:59] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:06:59] [INFO ] [Nat]Absence check using 176 positive place invariants in 183 ms returned sat
[2020-06-03 03:06:59] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 6 ms returned sat
[2020-06-03 03:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:07:00] [INFO ] [Nat]Absence check using state equation in 1377 ms returned sat
[2020-06-03 03:07:00] [INFO ] State equation strengthened by 152 read => feed constraints.
[2020-06-03 03:07:00] [INFO ] [Nat]Added 152 Read/Feed constraints in 45 ms returned sat
[2020-06-03 03:07:01] [INFO ] Deduced a trap composed of 40 places in 97 ms
[2020-06-03 03:07:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 204 ms
[2020-06-03 03:07:01] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 53 ms.
[2020-06-03 03:07:08] [INFO ] Added : 521 causal constraints over 105 iterations in 7794 ms. Result :sat
[2020-06-03 03:07:09] [INFO ] Deduced a trap composed of 44 places in 119 ms
[2020-06-03 03:07:09] [INFO ] Deduced a trap composed of 44 places in 62 ms
[2020-06-03 03:07:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 378 ms
[2020-06-03 03:07:09] [INFO ] [Real]Absence check using 176 positive place invariants in 151 ms returned sat
[2020-06-03 03:07:09] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 17 ms returned sat
[2020-06-03 03:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:07:10] [INFO ] [Real]Absence check using state equation in 1222 ms returned sat
[2020-06-03 03:07:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:07:10] [INFO ] [Nat]Absence check using 176 positive place invariants in 23 ms returned unsat
[2020-06-03 03:07:11] [INFO ] [Real]Absence check using 176 positive place invariants in 107 ms returned sat
[2020-06-03 03:07:11] [INFO ] [Real]Absence check using 176 positive and 8 generalized place invariants in 11 ms returned sat
[2020-06-03 03:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:07:12] [INFO ] [Real]Absence check using state equation in 1190 ms returned sat
[2020-06-03 03:07:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:07:12] [INFO ] [Nat]Absence check using 176 positive place invariants in 193 ms returned sat
[2020-06-03 03:07:12] [INFO ] [Nat]Absence check using 176 positive and 8 generalized place invariants in 10 ms returned sat
[2020-06-03 03:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:07:14] [INFO ] [Nat]Absence check using state equation in 1294 ms returned sat
[2020-06-03 03:07:14] [INFO ] [Nat]Added 152 Read/Feed constraints in 45 ms returned sat
[2020-06-03 03:07:14] [INFO ] Deduced a trap composed of 40 places in 80 ms
[2020-06-03 03:07:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 145 ms
[2020-06-03 03:07:14] [INFO ] Computed and/alt/rep : 608/1920/608 causal constraints in 60 ms.
[2020-06-03 03:07:22] [INFO ] Added : 576 causal constraints over 116 iterations in 7882 ms. Result :sat
[2020-06-03 03:07:22] [INFO ] Deduced a trap composed of 44 places in 130 ms
[2020-06-03 03:07:22] [INFO ] Deduced a trap composed of 44 places in 63 ms
[2020-06-03 03:07:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 387 ms
Successfully simplified 3 atomic propositions for a total of 3 simplifications.
[2020-06-03 03:07:23] [INFO ] Initial state reduction rules for CTL removed 9 formulas.
[2020-06-03 03:07:23] [INFO ] Flatten gal took : 193 ms
FORMULA Parking-PT-832-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 03:07:23] [INFO ] Applying decomposition
[2020-06-03 03:07:23] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2020-06-03 03:07:23] [INFO ] Flatten gal took : 103 ms
[2020-06-03 03:07:23] [INFO ] Decomposing Gal with order
[2020-06-03 03:07:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-03 03:07:23] [INFO ] Removed a total of 112 redundant transitions.
[2020-06-03 03:07:23] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2020-06-03 03:07:23] [INFO ] Flatten gal took : 309 ms
[2020-06-03 03:07:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 45 ms.
[2020-06-03 03:07:24] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA Parking-PT-832-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 03:07:24] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2020-06-03 03:07:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 8 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ Parking-PT-832 @ 3570 seconds

FORMULA Parking-PT-832-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Parking-PT-832-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 8563036 kB
After kill :
MemTotal: 16427332 kB
MemFree: 8567172 kB

--------------------
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="Parking-PT-832"
export BK_EXAMINATION="LTLCardinality"
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 Parking-PT-832, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r174-csrt-158987853400545"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-832.tgz
mv Parking-PT-832 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;