Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r180-ebro-158987899600017.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 CloudReconfiguration-PT-303, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987899600017
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 4.1K Mar 30 01:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 30 01:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 28 16:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 16:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 8 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 8 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 08:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 08:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 26 08:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 26 08:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:49 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 660K 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 CloudReconfiguration-PT-303-00
FORMULA_NAME CloudReconfiguration-PT-303-01
FORMULA_NAME CloudReconfiguration-PT-303-02
FORMULA_NAME CloudReconfiguration-PT-303-03
FORMULA_NAME CloudReconfiguration-PT-303-04
FORMULA_NAME CloudReconfiguration-PT-303-05
FORMULA_NAME CloudReconfiguration-PT-303-06
FORMULA_NAME CloudReconfiguration-PT-303-07
FORMULA_NAME CloudReconfiguration-PT-303-08
FORMULA_NAME CloudReconfiguration-PT-303-09
FORMULA_NAME CloudReconfiguration-PT-303-10
FORMULA_NAME CloudReconfiguration-PT-303-11
FORMULA_NAME CloudReconfiguration-PT-303-12
FORMULA_NAME CloudReconfiguration-PT-303-13
FORMULA_NAME CloudReconfiguration-PT-303-14
FORMULA_NAME CloudReconfiguration-PT-303-15

=== Now, execution of the tool begins

BK_START 1591128032758

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 20:00:35] [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]
[2020-06-02 20:00:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 20:00:36] [INFO ] Load time of PNML (sax parser for PT used): 323 ms
[2020-06-02 20:00:36] [INFO ] Transformed 2584 places.
[2020-06-02 20:00:36] [INFO ] Transformed 3094 transitions.
[2020-06-02 20:00:36] [INFO ] Found NUPN structural information;
[2020-06-02 20:00:36] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 426 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 181 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 1102 resets, run finished after 681 ms. (steps per millisecond=146 ) properties seen :[1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0]
// Phase 1: matrix 3094 rows 2584 cols
[2020-06-02 20:00:37] [INFO ] Computed 4 place invariants in 142 ms
[2020-06-02 20:00:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 146 ms returned sat
[2020-06-02 20:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:57] [INFO ] [Real]Absence check using state equation in 19171 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-06-02 20:00:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:17] [INFO ] [Real]Absence check using state equation in 19248 ms returned (error "Failed to check-sat")
[2020-06-02 20:01:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-06-02 20:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:37] [INFO ] [Real]Absence check using state equation in 19245 ms returned (error "Failed to check-sat")
[2020-06-02 20:01:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-02 20:01:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:57] [INFO ] [Real]Absence check using state equation in 19398 ms returned (error "Failed to check-sat")
[2020-06-02 20:01:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-06-02 20:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:02:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:02:17] [INFO ] [Real]Absence check using state equation in 19382 ms returned unknown
[2020-06-02 20:02:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 118 ms returned sat
[2020-06-02 20:02:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:02:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:02:37] [INFO ] [Real]Absence check using state equation in 19393 ms returned (error "Failed to check-sat")
[2020-06-02 20:02:39] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 144 ms returned sat
[2020-06-02 20:02:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:02:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:02:57] [INFO ] [Real]Absence check using state equation in 18052 ms returned (error "Failed to check-sat")
[2020-06-02 20:02:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 110 ms returned sat
[2020-06-02 20:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:03:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:03:17] [INFO ] [Real]Absence check using state equation in 19344 ms returned unknown
[2020-06-02 20:03:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-02 20:03:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:03:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:03:37] [INFO ] [Real]Absence check using state equation in 19433 ms returned (error "Failed to check-sat")
[2020-06-02 20:03:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-06-02 20:03:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:03:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:03:57] [INFO ] [Real]Absence check using state equation in 19401 ms returned unknown
[2020-06-02 20:03:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-06-02 20:03:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:04:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:04:17] [INFO ] [Real]Absence check using state equation in 19439 ms returned (error "Failed to check-sat")
[2020-06-02 20:04:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 147 ms returned sat
[2020-06-02 20:04:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:04:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:04:37] [INFO ] [Real]Absence check using state equation in 17465 ms returned (error "Failed to check-sat")
[2020-06-02 20:04:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 119 ms returned sat
[2020-06-02 20:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:04:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:04:57] [INFO ] [Real]Absence check using state equation in 19410 ms returned (error "Failed to check-sat")
[2020-06-02 20:04:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 109 ms returned sat
[2020-06-02 20:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:05:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:05:17] [INFO ] [Real]Absence check using state equation in 19402 ms returned (error "Failed to check-sat")
[2020-06-02 20:05:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-06-02 20:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:05:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:05:38] [INFO ] [Real]Absence check using state equation in 19386 ms returned unknown
[2020-06-02 20:05:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 110 ms returned sat
[2020-06-02 20:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:05:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s1908 (- (+ t747 t1414) t2870))") while checking expression at index 15
[2020-06-02 20:05:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-06-02 20:05:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:06:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:06:18] [INFO ] [Real]Absence check using state equation in 19468 ms returned (error "Failed to check-sat")
[2020-06-02 20:06:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 137 ms returned sat
[2020-06-02 20:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:06:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:06:38] [INFO ] [Real]Absence check using state equation in 19402 ms returned (error "Failed to check-sat")
[2020-06-02 20:06:39] [INFO ] Initial state reduction rules for CTL removed 9 formulas.
[2020-06-02 20:06:39] [INFO ] Flatten gal took : 691 ms
FORMULA CloudReconfiguration-PT-303-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 20:06:39] [INFO ] Applying decomposition
[2020-06-02 20:06:39] [INFO ] Flatten gal took : 272 ms
[2020-06-02 20:06:39] [INFO ] Decomposing Gal with order
[2020-06-02 20:06:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-02 20:06:40] [INFO ] Removed a total of 122 redundant transitions.
[2020-06-02 20:06:40] [INFO ] Flatten gal took : 402 ms
[2020-06-02 20:06:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 336 labels/synchronizations in 35 ms.
[2020-06-02 20:06:40] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 7 ms.
[2020-06-02 20:06:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 48 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ CloudReconfiguration-PT-303 @ 3570 seconds

FORMULA CloudReconfiguration-PT-303-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-303-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-303-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-303-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-303-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 12632492 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16143132 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="CloudReconfiguration-PT-303"
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 CloudReconfiguration-PT-303, 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 r180-ebro-158987899600017"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-303.tgz
mv CloudReconfiguration-PT-303 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 ;