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.r184-oct2-158987928300266.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 HypercubeGrid-PT-C5K3P3B15, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928300266
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 5.0K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 21K 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 5.9K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 10 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rwxr-xr-x 1 mcc users 14M 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 HypercubeGrid-PT-C5K3P3B15-00
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-01
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-02
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-03
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-04
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-05
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-06
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-07
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-08
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-09
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-10
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-11
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-12
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-13
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-14
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-15

=== Now, execution of the tool begins

BK_START 1591200907625

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 16:15:09] [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 16:15:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 16:15:10] [INFO ] Load time of PNML (sax parser for PT used): 776 ms
[2020-06-03 16:15:10] [INFO ] Transformed 9153 places.
[2020-06-03 16:15:10] [INFO ] Transformed 25110 transitions.
[2020-06-03 16:15:10] [INFO ] Parsed PT model containing 9153 places and 25110 transitions in 988 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 132 ms.
Working with output stream class java.io.PrintStream
Interrupted random walk after 55250 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1]
// Phase 1: matrix 25110 rows 9153 cols
[2020-06-03 16:15:42] [INFO ] Computed 3484 place invariants in 1643 ms
[2020-06-03 16:15:58] [INFO ] [Real]Absence check using 3483 positive place invariants in 14194 ms returned sat
[2020-06-03 16:15:58] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 769 ms returned sat
[2020-06-03 16:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:16:02] [INFO ] [Real]Absence check using state equation in 3987 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 16:16:21] [INFO ] [Real]Absence check using 3483 positive place invariants in 17505 ms returned sat
[2020-06-03 16:16:21] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 840 ms returned sat
[2020-06-03 16:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:16:22] [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 (>= t5811 0)") while checking expression at index 1
[2020-06-03 16:16:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:16:42] [INFO ] [Real]Absence check using 3483 positive place invariants in 18932 ms returned (error "Failed to check-sat")
[2020-06-03 16:16:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:16:43] [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 16:16:45] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2020-06-03 16:16:45] [INFO ] Flatten gal took : 1798 ms
FORMULA HypercubeGrid-PT-C5K3P3B15-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C5K3P3B15-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C5K3P3B15-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C5K3P3B15-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C5K3P3B15-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 16:16:47] [INFO ] Flatten gal took : 1350 ms
[2020-06-03 16:16:47] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2020-06-03 16:16:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 92 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ HypercubeGrid-PT-C5K3P3B15 @ 3570 seconds

FORMULA HypercubeGrid-PT-C5K3P3B15-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HypercubeGrid-PT-C5K3P3B15-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HypercubeGrid-PT-C5K3P3B15-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HypercubeGrid-PT-C5K3P3B15-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HypercubeGrid-PT-C5K3P3B15-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HypercubeGrid-PT-C5K3P3B15-02 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: 13046904 kB
After kill :
MemTotal: 16427332 kB
MemFree: 13287180 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="HypercubeGrid-PT-C5K3P3B15"
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 HypercubeGrid-PT-C5K3P3B15, 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 r184-oct2-158987928300266"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypercubeGrid-PT-C5K3P3B15.tgz
mv HypercubeGrid-PT-C5K3P3B15 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 ;