fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r166-smll-158987787300137
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for ASLink-PT-09a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15743.890 3600000.00 3636284.00 10911.80 TF???TTTFFFFTFTF 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.r166-smll-158987787300137.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ASLink-PT-09a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787300137
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1016K
-rw-r--r-- 1 mcc users 3.4K Mar 25 09:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 25 09:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 09:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 25 09:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 25 09:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 25 09:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 08:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 08:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 09:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 25 09:04 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 839K 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 ASLink-PT-09a-00
FORMULA_NAME ASLink-PT-09a-01
FORMULA_NAME ASLink-PT-09a-02
FORMULA_NAME ASLink-PT-09a-03
FORMULA_NAME ASLink-PT-09a-04
FORMULA_NAME ASLink-PT-09a-05
FORMULA_NAME ASLink-PT-09a-06
FORMULA_NAME ASLink-PT-09a-07
FORMULA_NAME ASLink-PT-09a-08
FORMULA_NAME ASLink-PT-09a-09
FORMULA_NAME ASLink-PT-09a-10
FORMULA_NAME ASLink-PT-09a-11
FORMULA_NAME ASLink-PT-09a-12
FORMULA_NAME ASLink-PT-09a-13
FORMULA_NAME ASLink-PT-09a-14
FORMULA_NAME ASLink-PT-09a-15

=== Now, execution of the tool begins

BK_START 1591279236922

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 14:00:39] [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]
[2020-06-04 14:00:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 14:00:40] [INFO ] Load time of PNML (sax parser for PT used): 331 ms
[2020-06-04 14:00:40] [INFO ] Transformed 1991 places.
[2020-06-04 14:00:40] [INFO ] Transformed 2919 transitions.
[2020-06-04 14:00:40] [INFO ] Found NUPN structural information;
[2020-06-04 14:00:40] [INFO ] Parsed PT model containing 1991 places and 2919 transitions in 436 ms.
Ensure Unique test removed 31 transitions
Reduce redundant transitions removed 31 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 91 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 450 resets, run finished after 1114 ms. (steps per millisecond=89 ) properties seen :[0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1]
// Phase 1: matrix 2888 rows 1991 cols
[2020-06-04 14:00:42] [INFO ] Computed 384 place invariants in 673 ms
[2020-06-04 14:00:43] [INFO ] [Real]Absence check using 93 positive place invariants in 185 ms returned sat
[2020-06-04 14:00:43] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 631 ms returned sat
[2020-06-04 14:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:01:02] [INFO ] [Real]Absence check using state equation in 18581 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 14:01:03] [INFO ] [Real]Absence check using 93 positive place invariants in 275 ms returned sat
[2020-06-04 14:01:03] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 670 ms returned sat
[2020-06-04 14:01:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:01:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 14:01:22] [INFO ] [Real]Absence check using state equation in 18557 ms returned (error "Failed to check-sat")
[2020-06-04 14:01:23] [INFO ] [Real]Absence check using 93 positive place invariants in 288 ms returned sat
[2020-06-04 14:01:23] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 753 ms returned sat
[2020-06-04 14:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:01:41] [INFO ] [Real]Absence check using state equation in 18053 ms returned sat
[2020-06-04 14:01:42] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 14:01:42] [INFO ] [Nat]Absence check using 93 positive place invariants in 207 ms returned sat
[2020-06-04 14:01:43] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 510 ms returned sat
[2020-06-04 14:01:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 14:02:00] [INFO ] [Nat]Absence check using state equation in 17325 ms returned sat
[2020-06-04 14:02:01] [INFO ] Computed and/alt/rep : 2887/32151/2887 causal constraints in 464 ms.
[2020-06-04 14:02:02] [INFO ] Added : 10 causal constraints over 2 iterations in 1283 ms. Result :unknown
[2020-06-04 14:02:03] [INFO ] [Real]Absence check using 93 positive place invariants in 287 ms returned sat
[2020-06-04 14:02:03] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 747 ms returned sat
[2020-06-04 14:02:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:02:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 14:02:22] [INFO ] [Real]Absence check using state equation in 18361 ms returned (error "Failed to check-sat")
[2020-06-04 14:02:22] [INFO ] [Real]Absence check using 93 positive place invariants in 188 ms returned sat
[2020-06-04 14:02:23] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 635 ms returned sat
[2020-06-04 14:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:02:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 14:02:42] [INFO ] [Real]Absence check using state equation in 18792 ms returned unknown
[2020-06-04 14:02:42] [INFO ] [Real]Absence check using 93 positive place invariants in 276 ms returned sat
[2020-06-04 14:02:43] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 757 ms returned sat
[2020-06-04 14:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:03:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 14:03:02] [INFO ] [Real]Absence check using state equation in 18483 ms returned (error "Failed to check-sat")
[2020-06-04 14:03:02] [INFO ] [Real]Absence check using 93 positive place invariants in 177 ms returned sat
[2020-06-04 14:03:03] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 780 ms returned sat
[2020-06-04 14:03:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:03:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 14:03:22] [INFO ] [Real]Absence check using state equation in 18674 ms returned unknown
[2020-06-04 14:03:22] [INFO ] [Real]Absence check using 93 positive place invariants in 164 ms returned sat
[2020-06-04 14:03:23] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 602 ms returned sat
[2020-06-04 14:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:03:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 14:03:42] [INFO ] [Real]Absence check using state equation in 18886 ms returned unknown
[2020-06-04 14:03:42] [INFO ] [Real]Absence check using 93 positive place invariants in 166 ms returned sat
[2020-06-04 14:03:43] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 751 ms returned sat
[2020-06-04 14:03:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:04:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 14:04:02] [INFO ] [Real]Absence check using state equation in 18724 ms returned unknown
[2020-06-04 14:04:02] [INFO ] [Real]Absence check using 93 positive place invariants in 170 ms returned sat
[2020-06-04 14:04:03] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 746 ms returned sat
[2020-06-04 14:04:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:04:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 14:04:22] [INFO ] [Real]Absence check using state equation in 18735 ms returned unknown
[2020-06-04 14:04:22] [INFO ] [Real]Absence check using 93 positive place invariants in 286 ms returned sat
[2020-06-04 14:04:23] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 706 ms returned sat
[2020-06-04 14:04:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:04:42] [INFO ] [Real]Absence check using state equation in 18366 ms returned sat
[2020-06-04 14:04:42] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 14:04:42] [INFO ] [Nat]Absence check using 93 positive place invariants in 256 ms returned sat
[2020-06-04 14:04:43] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 718 ms returned sat
[2020-06-04 14:04:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 14:05:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 14:05:02] [INFO ] [Nat]Absence check using state equation in 18535 ms returned (error "Failed to check-sat")
[2020-06-04 14:05:03] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2020-06-04 14:05:03] [INFO ] Flatten gal took : 603 ms
FORMULA ASLink-PT-09a-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 14:05:03] [INFO ] Applying decomposition
[2020-06-04 14:05:03] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-04 14:05:03] [INFO ] Flatten gal took : 276 ms
[2020-06-04 14:05:03] [INFO ] Decomposing Gal with order
[2020-06-04 14:05:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-04 14:05:04] [INFO ] Removed a total of 3410 redundant transitions.
[2020-06-04 14:05:04] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-04 14:05:04] [INFO ] Flatten gal took : 483 ms
[2020-06-04 14:05:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 1228 labels/synchronizations in 189 ms.
[2020-06-04 14:05:04] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA ASLink-PT-09a-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 14:05:05] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2020-06-04 14:05:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 42 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ ASLink-PT-09a @ 3570 seconds
check_solution: Constraint R1 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)

FORMULA ASLink-PT-09a-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ASLink-PT-09a-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ASLink-PT-09a-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ASLink-PT-09a-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ASLink-PT-09a-13 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: 14356744 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16136716 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="ASLink-PT-09a"
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 ASLink-PT-09a, 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 r166-smll-158987787300137"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-09a.tgz
mv ASLink-PT-09a 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 ;