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-158987871500167.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-001000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871500167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 487K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.7M Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 363K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.7M 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 373K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 278K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 361K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 406K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.8M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 102K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 260K 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 4.1M 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-001000-ReachabilityFireability-00
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-01
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-02
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-03
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-04
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-05
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-06
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-07
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-08
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-09
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-10
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-11
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-12
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-13
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-14
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591131883316

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 21:04:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 21:04:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 21:04:45] [INFO ] Load time of PNML (sax parser for PT used): 214 ms
[2020-06-02 21:04:45] [INFO ] Transformed 5000 places.
[2020-06-02 21:04:45] [INFO ] Transformed 5000 transitions.
[2020-06-02 21:04:45] [INFO ] Parsed PT model containing 5000 places and 5000 transitions in 275 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 194 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-PT-001000-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 773 ms. (steps per millisecond=12 ) properties seen :[1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1]
FORMULA Philosophers-PT-001000-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 3194 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 9985 steps, including 0 resets, run timeout after 5402 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 8993 steps, including 0 resets, run timeout after 5054 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 4255 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1931 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 400 ms. (steps per millisecond=25 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA Philosophers-PT-001000-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 363 ms. (steps per millisecond=27 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0]
FORMULA Philosophers-PT-001000-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 303 ms. (steps per millisecond=33 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 395 ms. (steps per millisecond=25 ) properties seen :[0, 0, 0, 0, 0, 0, 1]
FORMULA Philosophers-PT-001000-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 5000 rows 5000 cols
[2020-06-02 21:05:07] [INFO ] Computed 2000 place invariants in 101 ms
[2020-06-02 21:05:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:05:12] [INFO ] [Real]Absence check using 2000 positive place invariants in 4398 ms returned (error "Failed to check-sat")
[2020-06-02 21:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:05:12] [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 0
[2020-06-02 21:05:17] [INFO ] [Real]Absence check using 2000 positive place invariants in 4550 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 21:05:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:05:17] [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 21:05:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:05:22] [INFO ] [Real]Absence check using 2000 positive place invariants in 4562 ms returned unknown
[2020-06-02 21:05:27] [INFO ] [Real]Absence check using 2000 positive place invariants in 4480 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 21:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:05:27] [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 3
[2020-06-02 21:05:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:05:32] [INFO ] [Real]Absence check using 2000 positive place invariants in 4510 ms returned (error "Failed to check-sat")
[2020-06-02 21:05:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:05:32] [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 21:05:37] [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 (= 1 (+ s74 s2181 s3286 s3845))") while checking expression at index 5
Support contains 4004 out of 5000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 176 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5000/5000 places, 5000/5000 transitions.
Finished random walk after 127190 steps, including 0 resets, run visited all 6 properties in 5792 ms. (steps per millisecond=21 )
FORMULA Philosophers-PT-001000-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

--------------------
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-001000"
export BK_EXAMINATION="ReachabilityFireability"
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-001000, examination is ReachabilityFireability"
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-158987871500167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-001000.tgz
mv Philosophers-PT-001000 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;