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.r211-tajo-159033478100919.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 ShieldRVs-PT-100B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033478100919
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 3.8K May 14 02:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 14 02:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 13 20:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 13 20:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 14 10:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 14 10:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 14 10:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 14 10:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.7K May 13 14:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 13 14:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 13 09:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 13 09:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 1.3M 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 ShieldRVs-PT-100B-ReachabilityFireability-00
FORMULA_NAME ShieldRVs-PT-100B-ReachabilityFireability-01
FORMULA_NAME ShieldRVs-PT-100B-ReachabilityFireability-02
FORMULA_NAME ShieldRVs-PT-100B-ReachabilityFireability-03
FORMULA_NAME ShieldRVs-PT-100B-ReachabilityFireability-04
FORMULA_NAME ShieldRVs-PT-100B-ReachabilityFireability-05
FORMULA_NAME ShieldRVs-PT-100B-ReachabilityFireability-06
FORMULA_NAME ShieldRVs-PT-100B-ReachabilityFireability-07
FORMULA_NAME ShieldRVs-PT-100B-ReachabilityFireability-08
FORMULA_NAME ShieldRVs-PT-100B-ReachabilityFireability-09
FORMULA_NAME ShieldRVs-PT-100B-ReachabilityFireability-10
FORMULA_NAME ShieldRVs-PT-100B-ReachabilityFireability-11
FORMULA_NAME ShieldRVs-PT-100B-ReachabilityFireability-12
FORMULA_NAME ShieldRVs-PT-100B-ReachabilityFireability-13
FORMULA_NAME ShieldRVs-PT-100B-ReachabilityFireability-14
FORMULA_NAME ShieldRVs-PT-100B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591335441784

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 05:37:23] [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]
[2020-06-05 05:37:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 05:37:23] [INFO ] Load time of PNML (sax parser for PT used): 200 ms
[2020-06-05 05:37:23] [INFO ] Transformed 4003 places.
[2020-06-05 05:37:23] [INFO ] Transformed 4503 transitions.
[2020-06-05 05:37:23] [INFO ] Found NUPN structural information;
[2020-06-05 05:37:23] [INFO ] Parsed PT model containing 4003 places and 4503 transitions in 339 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 114 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties seen :[0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0]
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 4503 rows 4003 cols
[2020-06-05 05:37:24] [INFO ] Computed 401 place invariants in 77 ms
[2020-06-05 05:37:25] [INFO ] [Real]Absence check using 401 positive place invariants in 781 ms returned sat
[2020-06-05 05:37:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 05:37:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 05:37:29] [INFO ] [Real]Absence check using state equation in 3438 ms returned (error "Failed to check-sat")
[2020-06-05 05:37:30] [INFO ] [Real]Absence check using 401 positive place invariants in 994 ms returned sat
[2020-06-05 05:37:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 05:37:34] [INFO ] [Real]Absence check using state equation in 3363 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 05:37:36] [INFO ] [Real]Absence check using 401 positive place invariants in 1528 ms returned sat
[2020-06-05 05:37:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 05:37:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 05:37:39] [INFO ] [Real]Absence check using state equation in 2544 ms returned unknown
[2020-06-05 05:37:40] [INFO ] [Real]Absence check using 401 positive place invariants in 740 ms returned sat
[2020-06-05 05:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 05:37:44] [INFO ] [Real]Absence check using state equation in 3719 ms returned (error "Failed to check-sat")
[2020-06-05 05:37:46] [INFO ] [Real]Absence check using 401 positive place invariants in 1149 ms returned sat
[2020-06-05 05:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 05:37:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 05:37:49] [INFO ] [Real]Absence check using state equation in 3263 ms returned (error "Failed to check-sat")
[2020-06-05 05:37:50] [INFO ] [Real]Absence check using 401 positive place invariants in 858 ms returned sat
[2020-06-05 05:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 05:37:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 05:37:54] [INFO ] [Real]Absence check using state equation in 3600 ms returned (error "Failed to check-sat")
[2020-06-05 05:37:55] [INFO ] [Real]Absence check using 401 positive place invariants in 779 ms returned sat
[2020-06-05 05:37:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 05:37:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 05:37:59] [INFO ] [Real]Absence check using state equation in 3688 ms returned (error "Failed to check-sat")
Support contains 48 out of 4003 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4003/4003 places, 4503/4503 transitions.
Performed 398 Post agglomeration using F-continuation condition.Transition count delta: 398
Iterating post reduction 0 with 398 rules applied. Total rules applied 398 place count 4003 transition count 4105
Reduce places removed 398 places and 0 transitions.
Iterating post reduction 1 with 398 rules applied. Total rules applied 796 place count 3605 transition count 4105
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 499 Pre rules applied. Total rules applied 796 place count 3605 transition count 3606
Deduced a syphon composed of 499 places in 10 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 2 with 998 rules applied. Total rules applied 1794 place count 3106 transition count 3606
Symmetric choice reduction at 2 with 690 rule applications. Total rules 2484 place count 3106 transition count 3606
Deduced a syphon composed of 690 places in 25 ms
Reduce places removed 690 places and 690 transitions.
Iterating global reduction 2 with 1380 rules applied. Total rules applied 3864 place count 2416 transition count 2916
Performed 285 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 285 Pre rules applied. Total rules applied 3864 place count 2416 transition count 2631
Deduced a syphon composed of 285 places in 8 ms
Reduce places removed 285 places and 0 transitions.
Iterating global reduction 2 with 570 rules applied. Total rules applied 4434 place count 2131 transition count 2631
Performed 696 Post agglomeration using F-continuation condition.Transition count delta: 696
Deduced a syphon composed of 696 places in 10 ms
Reduce places removed 696 places and 0 transitions.
Iterating global reduction 2 with 1392 rules applied. Total rules applied 5826 place count 1435 transition count 1935
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 195 times.
Drop transitions removed 195 transitions
Iterating global reduction 2 with 195 rules applied. Total rules applied 6021 place count 1435 transition count 1935
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 6022 place count 1434 transition count 1934
Applied a total of 6022 rules in 1498 ms. Remains 1434 /4003 variables (removed 2569) and now considering 1934/4503 (removed 2569) transitions.
Finished structural reductions, in 1 iterations. Remains : 1434/4003 places, 1934/4503 transitions.
Incomplete random walk after 1000000 steps, including 839 resets, run finished after 9605 ms. (steps per millisecond=104 ) properties seen :[1, 0, 1, 0, 0, 1, 0]
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 901551 steps, including 76 resets, run timeout after 5001 ms. (steps per millisecond=180 ) properties seen :[1, 0, 0, 0]
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 89 resets, run finished after 4965 ms. (steps per millisecond=201 ) properties seen :[1, 0, 0]
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 946887 steps, including 77 resets, run timeout after 5001 ms. (steps per millisecond=189 ) properties seen :[1, 0]
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 6905 steps, including 0 resets, run visited all 1 properties in 40 ms. (steps per millisecond=172 )
FORMULA ShieldRVs-PT-100B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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="ShieldRVs-PT-100B"
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 ShieldRVs-PT-100B, 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 r211-tajo-159033478100919"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-100B.tgz
mv ShieldRVs-PT-100B 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 ;