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.r176-tajo-158987871500180.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Philosophers-PT-005000, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871500180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 79M
-rw-r--r-- 1 mcc users 2.6M Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 8.4M Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.3M Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 5.2M 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 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5M Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 13M Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8M Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.9M Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.2M Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.7M Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 6.8M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 521K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 1.3M 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 21M 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 Philosophers-PT-005000-CTLFireability-00
FORMULA_NAME Philosophers-PT-005000-CTLFireability-01
FORMULA_NAME Philosophers-PT-005000-CTLFireability-02
FORMULA_NAME Philosophers-PT-005000-CTLFireability-03
FORMULA_NAME Philosophers-PT-005000-CTLFireability-04
FORMULA_NAME Philosophers-PT-005000-CTLFireability-05
FORMULA_NAME Philosophers-PT-005000-CTLFireability-06
FORMULA_NAME Philosophers-PT-005000-CTLFireability-07
FORMULA_NAME Philosophers-PT-005000-CTLFireability-08
FORMULA_NAME Philosophers-PT-005000-CTLFireability-09
FORMULA_NAME Philosophers-PT-005000-CTLFireability-10
FORMULA_NAME Philosophers-PT-005000-CTLFireability-11
FORMULA_NAME Philosophers-PT-005000-CTLFireability-12
FORMULA_NAME Philosophers-PT-005000-CTLFireability-13
FORMULA_NAME Philosophers-PT-005000-CTLFireability-14
FORMULA_NAME Philosophers-PT-005000-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1591133099184

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 21:25:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 21:25:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 21:25:01] [INFO ] Load time of PNML (sax parser for PT used): 910 ms
[2020-06-02 21:25:01] [INFO ] Transformed 25000 places.
[2020-06-02 21:25:01] [INFO ] Transformed 25000 transitions.
[2020-06-02 21:25:01] [INFO ] Parsed PT model containing 25000 places and 25000 transitions in 1060 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 562 ms.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 28641 ms. (steps per millisecond=3 ) properties seen :[1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1]
// Phase 1: matrix 25000 rows 25000 cols
[2020-06-02 21:25:32] [INFO ] Computed 10000 place invariants in 1104 ms
[2020-06-02 21:25:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:25:52] [INFO ] [Real]Absence check using 10000 positive place invariants in 17672 ms returned (error "Failed to check-sat")
[2020-06-02 21:25:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:25:52] [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
[2020-06-02 21:26:12] [INFO ] [Real]Absence check using 10000 positive place invariants in 18050 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 21:26:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:26:12] [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
[2020-06-02 21:26:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:26:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 17695 ms returned (error "Failed to check-sat")
[2020-06-02 21:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:26:33] [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
[2020-06-02 21:26:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:26:53] [INFO ] [Real]Absence check using 10000 positive place invariants in 18384 ms returned (error "Failed to check-sat")
[2020-06-02 21:26:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:26:53] [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
[2020-06-02 21:27:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:27:13] [INFO ] [Real]Absence check using 10000 positive place invariants in 17792 ms returned (error "Failed to check-sat")
[2020-06-02 21:27:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:27:13] [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 4
[2020-06-02 21:27:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:27:33] [INFO ] [Real]Absence check using 10000 positive place invariants in 18336 ms returned (error "Failed to check-sat")
[2020-06-02 21:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:27:33] [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
[2020-06-02 21:27:37] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-02 21:27:37] [INFO ] Flatten gal took : 3256 ms
[2020-06-02 21:27:38] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-02 21:27:38] [INFO ] Flatten gal took : 1287 ms
FORMULA Philosophers-PT-005000-CTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 21:27:39] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLFireability.sr.xml took 182 ms.
[2020-06-02 21:27:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 159 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLFireability @ Philosophers-PT-005000 @ 3570 seconds
vrfy: finished
info: timeLeft: 2389
rslt: Output for CTLFireability @ Philosophers-PT-005000
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: 50000/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 25000
lola: finding significant places
lola: 25000 places, 25000 transitions, 15000 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from CTLFireability.xml
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="Philosophers-PT-005000"
export BK_EXAMINATION="CTLFireability"
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 Philosophers-PT-005000, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r176-tajo-158987871500180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-005000.tgz
mv Philosophers-PT-005000 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;