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-158987900200442.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 DLCflexbar-PT-8b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987900200442
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 3.9K Mar 30 18:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 30 18:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 29 08:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 29 08:28 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 3.5K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 04:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 28 04:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 26 22:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 26 22:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 20M 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 DLCflexbar-PT-8b-00
FORMULA_NAME DLCflexbar-PT-8b-01
FORMULA_NAME DLCflexbar-PT-8b-02
FORMULA_NAME DLCflexbar-PT-8b-03
FORMULA_NAME DLCflexbar-PT-8b-04
FORMULA_NAME DLCflexbar-PT-8b-05
FORMULA_NAME DLCflexbar-PT-8b-06
FORMULA_NAME DLCflexbar-PT-8b-07
FORMULA_NAME DLCflexbar-PT-8b-08
FORMULA_NAME DLCflexbar-PT-8b-09
FORMULA_NAME DLCflexbar-PT-8b-10
FORMULA_NAME DLCflexbar-PT-8b-11
FORMULA_NAME DLCflexbar-PT-8b-12
FORMULA_NAME DLCflexbar-PT-8b-13
FORMULA_NAME DLCflexbar-PT-8b-14
FORMULA_NAME DLCflexbar-PT-8b-15

=== Now, execution of the tool begins

BK_START 1591226280483

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 23:18:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 23:18:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 23:18:06] [INFO ] Load time of PNML (sax parser for PT used): 2298 ms
[2020-06-03 23:18:10] [INFO ] Transformed 47560 places.
[2020-06-03 23:18:10] [INFO ] Transformed 76160 transitions.
[2020-06-03 23:18:10] [INFO ] Found NUPN structural information;
[2020-06-03 23:18:19] [INFO ] Parsed PT model containing 47560 places and 76160 transitions in 16089 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 43416 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 10495 ms. (steps per millisecond=9 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1]
// Phase 1: matrix 76160 rows 47560 cols
[2020-06-03 23:19:45] [INFO ] Computed 3040 place invariants in 30837 ms
[2020-06-03 23:20:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:20:05] [INFO ] [Real]Absence check using 3040 positive place invariants in 11392 ms returned (error "Failed to check-sat")
[2020-06-03 23:20:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:20:05] [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 0
[2020-06-03 23:20:25] [INFO ] [Real]Absence check using 3040 positive place invariants in 11168 ms returned (error "Failed to check-sat")
[2020-06-03 23:20:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:20:25] [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 1
[2020-06-03 23:20:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:20:45] [INFO ] [Real]Absence check using 3040 positive place invariants in 11894 ms returned (error "Failed to check-sat")
[2020-06-03 23:20:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:20:45] [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 2
[2020-06-03 23:21:06] [INFO ] [Real]Absence check using 3040 positive place invariants in 11692 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 23:21:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:21:06] [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 3
[2020-06-03 23:21:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:21:26] [INFO ] [Real]Absence check using 3040 positive place invariants in 11701 ms returned unknown
[2020-06-03 23:21:46] [INFO ] [Real]Absence check using 3040 positive place invariants in 11652 ms returned (error "Failed to check-sat")
[2020-06-03 23:21:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:21:46] [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 5
[2020-06-03 23:22:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:22:06] [INFO ] [Real]Absence check using 3040 positive place invariants in 12566 ms returned unknown
[2020-06-03 23:22:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:22:26] [INFO ] [Real]Absence check using 3040 positive place invariants in 11422 ms returned (error "Failed to check-sat")
[2020-06-03 23:22:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:22:26] [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 7
[2020-06-03 23:22:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:22:46] [INFO ] [Real]Absence check using 3040 positive place invariants in 11352 ms returned (error "Failed to check-sat")
[2020-06-03 23:22:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:22:47] [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 8
[2020-06-03 23:23:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:23:07] [INFO ] [Real]Absence check using 3040 positive place invariants in 11116 ms returned (error "Failed to check-sat")
[2020-06-03 23:23:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:23:07] [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
[2020-06-03 23:23:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:23:27] [INFO ] [Real]Absence check using 3040 positive place invariants in 11355 ms returned (error "Failed to check-sat")
[2020-06-03 23:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:23:27] [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 10
[2020-06-03 23:23:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:23:47] [INFO ] [Real]Absence check using 3040 positive place invariants in 11445 ms returned (error "Failed to check-sat")
[2020-06-03 23:23:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:23:47] [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 11
[2020-06-03 23:24:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:24:07] [INFO ] [Real]Absence check using 3040 positive place invariants in 12287 ms returned (error "Failed to check-sat")
[2020-06-03 23:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:24:07] [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
[2020-06-03 23:24:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:24:27] [INFO ] [Real]Absence check using 3040 positive place invariants in 11704 ms returned (error "Failed to check-sat")
[2020-06-03 23:24:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:24:28] [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
[2020-06-03 23:24:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:24:48] [INFO ] [Real]Absence check using 3040 positive place invariants in 11701 ms returned (error "Failed to check-sat")
[2020-06-03 23:24:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:24:48] [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 14
[2020-06-03 23:24:52] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2020-06-03 23:24:53] [INFO ] Flatten gal took : 4284 ms
FORMULA DLCflexbar-PT-8b-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8b-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 23:24:53] [INFO ] Applying decomposition
[2020-06-03 23:24:56] [INFO ] Flatten gal took : 3163 ms
[2020-06-03 23:25:02] [INFO ] Decomposing Gal with order
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427480 kB
MemFree: 4202472 kB
After kill :
MemTotal: 16427480 kB
MemFree: 16128452 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="DLCflexbar-PT-8b"
export BK_EXAMINATION="LTLFireability"
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 DLCflexbar-PT-8b, examination is LTLFireability"
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-158987900200442"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8b.tgz
mv DLCflexbar-PT-8b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;