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-159033477300342.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 ShieldIIPt-PT-030B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033477300342
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 3.5K May 14 01:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 14 01:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 13 18:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 13 18:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 14 10:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 14 10:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 14 10:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.0K May 13 13:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K May 13 13:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 13 08:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K May 13 08:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 512K 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 ShieldIIPt-PT-030B-ReachabilityCardinality-00
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-01
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-02
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-03
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-04
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-05
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-06
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-07
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-08
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-09
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-10
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-11
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-12
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-13
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-14
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591300246462

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 19:50:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 19:50:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 19:50:49] [INFO ] Load time of PNML (sax parser for PT used): 195 ms
[2020-06-04 19:50:49] [INFO ] Transformed 2103 places.
[2020-06-04 19:50:49] [INFO ] Transformed 1953 transitions.
[2020-06-04 19:50:49] [INFO ] Found NUPN structural information;
[2020-06-04 19:50:49] [INFO ] Parsed PT model containing 2103 places and 1953 transitions in 334 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 117 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 175 ms. (steps per millisecond=57 ) properties seen :[0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0]
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 1953 rows 2103 cols
[2020-06-04 19:50:49] [INFO ] Computed 271 place invariants in 61 ms
[2020-06-04 19:50:51] [INFO ] [Real]Absence check using 271 positive place invariants in 345 ms returned sat
[2020-06-04 19:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:50:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 19:50:55] [INFO ] [Real]Absence check using state equation in 4049 ms returned (error "Failed to check-sat")
[2020-06-04 19:50:55] [INFO ] [Real]Absence check using 271 positive place invariants in 352 ms returned sat
[2020-06-04 19:50:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:51:00] [INFO ] [Real]Absence check using state equation in 4188 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 19:51:00] [INFO ] [Real]Absence check using 271 positive place invariants in 349 ms returned sat
[2020-06-04 19:51:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:51:05] [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: Stream closed (= s1444 (- (+ t564 t571) t565))") while checking expression at index 2
[2020-06-04 19:51:05] [INFO ] [Real]Absence check using 271 positive place invariants in 294 ms returned sat
[2020-06-04 19:51:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:51:10] [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: Stream closed (= s1524 (- t1801 t499))") while checking expression at index 3
[2020-06-04 19:51:10] [INFO ] [Real]Absence check using 271 positive place invariants in 312 ms returned sat
[2020-06-04 19:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:51:15] [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 (= s1309 (- t672 t673))") while checking expression at index 4
Support contains 18 out of 2103 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2103/2103 places, 1953/1953 transitions.
Performed 506 Post agglomeration using F-continuation condition.Transition count delta: 506
Iterating post reduction 0 with 506 rules applied. Total rules applied 506 place count 2103 transition count 1447
Reduce places removed 506 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 508 rules applied. Total rules applied 1014 place count 1597 transition count 1445
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1015 place count 1596 transition count 1445
Performed 123 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 123 Pre rules applied. Total rules applied 1015 place count 1596 transition count 1322
Deduced a syphon composed of 123 places in 6 ms
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 3 with 246 rules applied. Total rules applied 1261 place count 1473 transition count 1322
Symmetric choice reduction at 3 with 209 rule applications. Total rules 1470 place count 1473 transition count 1322
Deduced a syphon composed of 209 places in 33 ms
Reduce places removed 209 places and 209 transitions.
Iterating global reduction 3 with 418 rules applied. Total rules applied 1888 place count 1264 transition count 1113
Performed 87 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 87 Pre rules applied. Total rules applied 1888 place count 1264 transition count 1026
Deduced a syphon composed of 87 places in 6 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 3 with 174 rules applied. Total rules applied 2062 place count 1177 transition count 1026
Performed 496 Post agglomeration using F-continuation condition.Transition count delta: 496
Deduced a syphon composed of 496 places in 1 ms
Reduce places removed 496 places and 0 transitions.
Iterating global reduction 3 with 992 rules applied. Total rules applied 3054 place count 681 transition count 530
Renaming transitions due to excessive name length > 1024 char.
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 87 places in 1 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 3 with 174 rules applied. Total rules applied 3228 place count 594 transition count 586
Partial Free-agglomeration rule applied 28 times.
Drop transitions removed 28 transitions
Iterating global reduction 3 with 28 rules applied. Total rules applied 3256 place count 594 transition count 586
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 3257 place count 593 transition count 585
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 3259 place count 591 transition count 585
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 3259 place count 591 transition count 584
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3261 place count 590 transition count 584
Applied a total of 3261 rules in 1174 ms. Remains 590 /2103 variables (removed 1513) and now considering 584/1953 (removed 1369) transitions.
Finished structural reductions, in 1 iterations. Remains : 590/2103 places, 584/1953 transitions.
Finished random walk after 160267 steps, including 0 resets, run visited all 5 properties in 872 ms. (steps per millisecond=183 )
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityCardinality-00 FALSE 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="ShieldIIPt-PT-030B"
export BK_EXAMINATION="ReachabilityCardinality"
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 ShieldIIPt-PT-030B, examination is ReachabilityCardinality"
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-159033477300342"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-030B.tgz
mv ShieldIIPt-PT-030B execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;