Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r186-oct2-158987939000463.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 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 SharedMemory-COL-000050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-oct2-158987939000463
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 188K
-rw-r--r-- 1 mcc users 4.3K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K 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 6.1K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 15:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 15:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 14K 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 SharedMemory-COL-000050-ReachabilityFireability-00
FORMULA_NAME SharedMemory-COL-000050-ReachabilityFireability-01
FORMULA_NAME SharedMemory-COL-000050-ReachabilityFireability-02
FORMULA_NAME SharedMemory-COL-000050-ReachabilityFireability-03
FORMULA_NAME SharedMemory-COL-000050-ReachabilityFireability-04
FORMULA_NAME SharedMemory-COL-000050-ReachabilityFireability-05
FORMULA_NAME SharedMemory-COL-000050-ReachabilityFireability-06
FORMULA_NAME SharedMemory-COL-000050-ReachabilityFireability-07
FORMULA_NAME SharedMemory-COL-000050-ReachabilityFireability-08
FORMULA_NAME SharedMemory-COL-000050-ReachabilityFireability-09
FORMULA_NAME SharedMemory-COL-000050-ReachabilityFireability-10
FORMULA_NAME SharedMemory-COL-000050-ReachabilityFireability-11
FORMULA_NAME SharedMemory-COL-000050-ReachabilityFireability-12
FORMULA_NAME SharedMemory-COL-000050-ReachabilityFireability-13
FORMULA_NAME SharedMemory-COL-000050-ReachabilityFireability-14
FORMULA_NAME SharedMemory-COL-000050-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591242363475

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 03:46:05] [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]
[2020-06-04 03:46:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 03:46:05] [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.
[2020-06-04 03:46:06] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 547 ms
[2020-06-04 03:46:06] [INFO ] sort/places :
P->ownMemAcc,queue,memory,active,
Dot->extBus,
PxP->extMemAcc,

[2020-06-04 03:46:06] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 2701 PT places and 7600.0 transition bindings in 31 ms.
[2020-06-04 03:46:06] [INFO ] Computed order based on color domains.
[2020-06-04 03:46:06] [INFO ] Unfolded HLPN to a Petri net with 2701 places and 5100 transitions in 144 ms.
[2020-06-04 03:46:06] [INFO ] Unfolded HLPN properties in 6 ms.
Deduced a syphon composed of 50 places in 15 ms
Reduce places removed 50 places and 50 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 334 ms.
Working with output stream class java.io.PrintStream
FORMULA SharedMemory-COL-000050-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 3130 ms. (steps per millisecond=3 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1]
FORMULA SharedMemory-COL-000050-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2908 ms. (steps per millisecond=3 ) properties seen :[0]
// Phase 1: matrix 5050 rows 2651 cols
[2020-06-04 03:46:13] [INFO ] Computed 101 place invariants in 351 ms
[2020-06-04 03:46:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 03:46:18] [INFO ] [Real]Absence check using 101 positive place invariants in 4484 ms returned unknown
Support contains 2601 out of 2651 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 725 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Interrupted random walk after 103835 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=3 ) properties seen :[0]
Interrupted Best-First random walk after 17326 steps, including 0 resets, run timeout after 5112 ms. (steps per millisecond=3 ) properties seen :[0]
Interrupted probabilistic random walk after 273123 steps, run timeout after 30011 ms. (steps per millisecond=9 ) properties seen :[0]
Probabilistic random walk after 273123 steps, saw 1408 distinct states, run finished after 30011 ms. (steps per millisecond=9 ) properties seen :[0]
// Phase 1: matrix 5050 rows 2651 cols
[2020-06-04 03:47:24] [INFO ] Computed 101 place invariants in 276 ms
[2020-06-04 03:47:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 03:47:34] [INFO ] [Real]Absence check using 101 positive place invariants in 9285 ms returned unknown
Support contains 2601 out of 2651 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 629 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Starting structural reductions, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 389 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2020-06-04 03:47:35] [INFO ] Computed 101 place invariants in 161 ms
[2020-06-04 03:47:35] [INFO ] Implicit Places using invariants in 681 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2020-06-04 03:47:35] [INFO ] Computed 101 place invariants in 145 ms
[2020-06-04 03:47:43] [INFO ] Implicit Places using invariants and state equation in 7327 ms returned []
Implicit Place search using SMT with State Equation took 8010 ms to find 0 implicit places.
[2020-06-04 03:47:43] [INFO ] Redundant transitions in 371 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2020-06-04 03:47:43] [INFO ] Computed 101 place invariants in 147 ms
[2020-06-04 03:48:14] [INFO ] Performed 4973/5050 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-06-04 03:48:14] [INFO ] Dead Transitions using invariants and state equation in 30984 ms returned []
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 28885 ms. (steps per millisecond=3 ) properties seen :[0]
// Phase 1: matrix 5050 rows 2651 cols
[2020-06-04 03:48:43] [INFO ] Computed 101 place invariants in 244 ms
[2020-06-04 03:48:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 03:48:54] [INFO ] [Real]Absence check using 101 positive place invariants in 9990 ms returned unknown
Applied a total of 0 rules in 1150 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2020-06-04 03:48:55] [INFO ] Computed 101 place invariants in 216 ms
[2020-06-04 03:49:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 03:49:06] [INFO ] [Real]Absence check using 101 positive place invariants in 10040 ms returned unknown
[2020-06-04 03:49:06] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 58 ms.
[2020-06-04 03:49:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 46 ms.
[2020-06-04 03:49:07] [INFO ] Flatten gal took : 1215 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ SharedMemory-COL-000050 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 8460976 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16132528 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="SharedMemory-COL-000050"
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 SharedMemory-COL-000050, 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 r186-oct2-158987939000463"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000050.tgz
mv SharedMemory-COL-000050 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 ;