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.r228-oct2-159033547600474.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 ViralEpidemic-PT-S02D1C1A10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r228-oct2-159033547600474
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.3M
-rw-r--r-- 1 mcc users 4.4K May 14 04:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 14 04:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 13 22:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 13 22:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K May 14 10:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 14 10:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 14 10:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 14 10:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 4.8K May 13 15:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 13 15:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 13 11:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 13 11:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 11 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 8.1M May 12 20:42 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 ViralEpidemic-PT-S02D1C1A10-00
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-01
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-02
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-03
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-04
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-05
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-06
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-07
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-08
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-09
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-10
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-11
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-12
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-13
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-14
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-15

=== Now, execution of the tool begins

BK_START 1591303223608

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 20:40:26] [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]
[2020-06-04 20:40:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 20:40:26] [INFO ] Load time of PNML (sax parser for PT used): 298 ms
[2020-06-04 20:40:26] [INFO ] Transformed 8189 places.
[2020-06-04 20:40:26] [INFO ] Transformed 10235 transitions.
[2020-06-04 20:40:26] [INFO ] Parsed PT model containing 8189 places and 10235 transitions in 361 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 145 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 9527 resets, run finished after 13306 ms. (steps per millisecond=7 ) properties seen :[1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1]
// Phase 1: matrix 10235 rows 8189 cols
[2020-06-04 20:40:41] [INFO ] Invariants computation overflowed in 1442 ms
[2020-06-04 20:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:41:01] [INFO ] [Real]Absence check using state equation in 19172 ms returned sat
[2020-06-04 20:41:01] [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
[2020-06-04 20:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:41:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:41:21] [INFO ] [Real]Absence check using state equation in 19039 ms returned unknown
[2020-06-04 20:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:41:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:41:41] [INFO ] [Real]Absence check using state equation in 19055 ms returned (error "Failed to check-sat")
[2020-06-04 20:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:42:01] [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 (= s644 (- t803 (+ t804 t805 t810)))") while checking expression at index 3
[2020-06-04 20:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:42:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:42:21] [INFO ] [Real]Absence check using state equation in 18734 ms returned (error "Failed to check-sat")
[2020-06-04 20:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:42:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:42:41] [INFO ] [Real]Absence check using state equation in 18847 ms returned (error "Failed to check-sat")
[2020-06-04 20:42:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:43:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:43:01] [INFO ] [Real]Absence check using state equation in 18860 ms returned (error "Failed to check-sat")
[2020-06-04 20:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:43:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:43:21] [INFO ] [Real]Absence check using state equation in 18936 ms returned (error "Failed to check-sat")
[2020-06-04 20:43:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:43:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:43:42] [INFO ] [Real]Absence check using state equation in 18955 ms returned (error "Failed to check-sat")
[2020-06-04 20:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:44:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:44:02] [INFO ] [Real]Absence check using state equation in 18898 ms returned (error "Failed to check-sat")
[2020-06-04 20:44:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:44:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:44:22] [INFO ] [Real]Absence check using state equation in 18877 ms returned (error "Failed to check-sat")
[2020-06-04 20:44:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:44:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:44:42] [INFO ] [Real]Absence check using state equation in 18899 ms returned (error "Failed to check-sat")
[2020-06-04 20:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:45:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:45:02] [INFO ] [Real]Absence check using state equation in 18965 ms returned (error "Failed to check-sat")
[2020-06-04 20:45:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:45:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:45:22] [INFO ] [Real]Absence check using state equation in 19514 ms returned (error "Failed to check-sat")
[2020-06-04 20:45:23] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2020-06-04 20:45:23] [INFO ] Flatten gal took : 930 ms
FORMULA ViralEpidemic-PT-S02D1C1A10-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A10-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A10-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A10-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A10-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 20:45:24] [INFO ] Flatten gal took : 479 ms
[2020-06-04 20:45:24] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2020-06-04 20:45:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 54 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ ViralEpidemic-PT-S02D1C1A10 @ 3570 seconds

FORMULA ViralEpidemic-PT-S02D1C1A10-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ViralEpidemic-PT-S02D1C1A10-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ViralEpidemic-PT-S02D1C1A10-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ViralEpidemic-PT-S02D1C1A10-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ViralEpidemic-PT-S02D1C1A10-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ViralEpidemic-PT-S02D1C1A10-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ViralEpidemic-PT-S02D1C1A10-15 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: 15052648 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16131980 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="ViralEpidemic-PT-S02D1C1A10"
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 ViralEpidemic-PT-S02D1C1A10, 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 r228-oct2-159033547600474"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S02D1C1A10.tgz
mv ViralEpidemic-PT-S02D1C1A10 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 ;