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-oct2-158987939200587.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-PT-000200, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-oct2-158987939200587
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 212M
-rw-r--r-- 1 mcc users 5.9M Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15M Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11M Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 29M 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 2.6M Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 6.7M Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.5M Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 29M Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.1M Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13M Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3M Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7M Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.3M Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 64M 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-PT-000200-CTLCardinality-00
FORMULA_NAME SharedMemory-PT-000200-CTLCardinality-01
FORMULA_NAME SharedMemory-PT-000200-CTLCardinality-02
FORMULA_NAME SharedMemory-PT-000200-CTLCardinality-03
FORMULA_NAME SharedMemory-PT-000200-CTLCardinality-04
FORMULA_NAME SharedMemory-PT-000200-CTLCardinality-05
FORMULA_NAME SharedMemory-PT-000200-CTLCardinality-06
FORMULA_NAME SharedMemory-PT-000200-CTLCardinality-07
FORMULA_NAME SharedMemory-PT-000200-CTLCardinality-08
FORMULA_NAME SharedMemory-PT-000200-CTLCardinality-09
FORMULA_NAME SharedMemory-PT-000200-CTLCardinality-10
FORMULA_NAME SharedMemory-PT-000200-CTLCardinality-11
FORMULA_NAME SharedMemory-PT-000200-CTLCardinality-12
FORMULA_NAME SharedMemory-PT-000200-CTLCardinality-13
FORMULA_NAME SharedMemory-PT-000200-CTLCardinality-14
FORMULA_NAME SharedMemory-PT-000200-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1591251963828

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 06:26:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 06:26:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 06:26:10] [INFO ] Load time of PNML (sax parser for PT used): 2694 ms
[2020-06-04 06:26:10] [INFO ] Transformed 40601 places.
[2020-06-04 06:26:11] [INFO ] Transformed 80200 transitions.
[2020-06-04 06:26:11] [INFO ] Found NUPN structural information;
[2020-06-04 06:26:11] [INFO ] Parsed PT model containing 40601 places and 80200 transitions in 3182 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 35558 ms.
Interrupted random walk after 8513 steps, including 0 resets, run timeout after 30006 ms. (steps per millisecond=0 ) properties seen :[0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 80200 rows 40601 cols
[2020-06-04 06:28:00] [INFO ] Computed 401 place invariants in 43410 ms
[2020-06-04 06:28:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:28:20] [INFO ] [Real]Absence check using 401 positive place invariants in 10988 ms returned unknown
[2020-06-04 06:28:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:28:40] [INFO ] [Real]Absence check using 401 positive place invariants in 15852 ms returned unknown
[2020-06-04 06:29:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:29:00] [INFO ] [Real]Absence check using 401 positive place invariants in 11674 ms returned unknown
[2020-06-04 06:29:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:29:20] [INFO ] [Real]Absence check using 401 positive place invariants in 13658 ms returned unknown
[2020-06-04 06:29:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:29:40] [INFO ] [Real]Absence check using 401 positive place invariants in 14569 ms returned unknown
[2020-06-04 06:29:48] [INFO ] [Real]Absence check using 401 positive place invariants in 172 ms returned unsat
[2020-06-04 06:30:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:30:08] [INFO ] [Real]Absence check using 401 positive place invariants in 11407 ms returned unknown
[2020-06-04 06:30:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:30:28] [INFO ] [Real]Absence check using 401 positive place invariants in 13869 ms returned unknown
[2020-06-04 06:30:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:30:48] [INFO ] [Real]Absence check using 401 positive place invariants in 12165 ms returned unknown
[2020-06-04 06:31:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:31:08] [INFO ] [Real]Absence check using 401 positive place invariants in 11044 ms returned (error "Failed to check-sat")
[2020-06-04 06:31:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:31:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 9
[2020-06-04 06:31:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:31:28] [INFO ] [Real]Absence check using 401 positive place invariants in 12311 ms returned unknown
[2020-06-04 06:31:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:31:48] [INFO ] [Real]Absence check using 401 positive place invariants in 11248 ms returned unknown
[2020-06-04 06:32:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:32:08] [INFO ] [Real]Absence check using 401 positive place invariants in 11232 ms returned (error "Failed to check-sat")
[2020-06-04 06:32:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:32:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 12
[2020-06-04 06:32:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:32:29] [INFO ] [Real]Absence check using 401 positive place invariants in 10898 ms returned (error "Failed to check-sat")
[2020-06-04 06:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:32:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 13
[2020-06-04 06:32:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:32:49] [INFO ] [Real]Absence check using 401 positive place invariants in 12722 ms returned unknown
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2020-06-04 06:32:56] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2020-06-04 06:32:57] [INFO ] Flatten gal took : 5865 ms
[2020-06-04 06:33:00] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2020-06-04 06:33:01] [INFO ] Flatten gal took : 4138 ms
FORMULA SharedMemory-PT-000200-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000200-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000200-CTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 06:33:02] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLCardinality.sr.xml took 148 ms.
[2020-06-04 06:33:02] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 695 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLCardinality @ SharedMemory-PT-000200 @ 3570 seconds
vrfy: finished
info: timeLeft: 3439
rslt: Output for CTLCardinality @ SharedMemory-PT-000200
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 120801/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 40601
lola: finding significant places
lola: 40601 places, 80200 transitions, 40200 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
Killed
rslt: finished

--------------------
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-PT-000200"
export BK_EXAMINATION="CTLCardinality"
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-PT-000200, examination is CTLCardinality"
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-oct2-158987939200587"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000200.tgz
mv SharedMemory-PT-000200 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;