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.r180-ebro-158987900100390.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 DLCflexbar-PT-5a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987900100390
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.9M
-rw-r--r-- 1 mcc users 3.6K Mar 30 05:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 30 05:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 28 19:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 19:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 12:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 26 10:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 26 10:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 2.8M Mar 24 05:37 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 DLCflexbar-PT-5a-ReachabilityCardinality-00
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityCardinality-01
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityCardinality-02
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityCardinality-03
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityCardinality-04
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityCardinality-05
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityCardinality-06
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityCardinality-07
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityCardinality-08
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityCardinality-09
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityCardinality-10
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityCardinality-11
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityCardinality-12
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityCardinality-13
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityCardinality-14
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591214613994

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 20:03:37] [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]
[2020-06-03 20:03:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 20:03:38] [INFO ] Load time of PNML (sax parser for PT used): 918 ms
[2020-06-03 20:03:38] [INFO ] Transformed 1415 places.
[2020-06-03 20:03:38] [INFO ] Transformed 10593 transitions.
[2020-06-03 20:03:38] [INFO ] Found NUPN structural information;
[2020-06-03 20:03:38] [INFO ] Parsed PT model containing 1415 places and 10593 transitions in 1081 ms.
Ensure Unique test removed 1179 transitions
Reduce redundant transitions removed 1179 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 158 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 538 ms. (steps per millisecond=18 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0]
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 308 ms. (steps per millisecond=32 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 288 ms. (steps per millisecond=34 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 349 ms. (steps per millisecond=28 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 244 ms. (steps per millisecond=40 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 316 ms. (steps per millisecond=31 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 250 ms. (steps per millisecond=40 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 293 ms. (steps per millisecond=34 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
[2020-06-03 20:03:41] [INFO ] Flow matrix only has 734 transitions (discarded 8680 similar events)
// Phase 1: matrix 734 rows 1415 cols
[2020-06-03 20:03:41] [INFO ] Computed 979 place invariants in 78 ms
[2020-06-03 20:03:46] [INFO ] [Real]Absence check using 979 positive place invariants in 2499 ms returned sat
[2020-06-03 20:03:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:03:46] [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 (= s118 (- t505 t284))") while checking expression at index 0
[2020-06-03 20:03:48] [INFO ] [Real]Absence check using 979 positive place invariants in 1881 ms returned sat
[2020-06-03 20:03:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:03:51] [INFO ] [Real]Absence check using state equation in 2914 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 20:03:53] [INFO ] [Real]Absence check using 979 positive place invariants in 1665 ms returned sat
[2020-06-03 20:03:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:03:56] [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 (= s598 (- t0 0))") while checking expression at index 2
[2020-06-03 20:03:58] [INFO ] [Real]Absence check using 979 positive place invariants in 1672 ms returned sat
[2020-06-03 20:03:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:04:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:04:01] [INFO ] [Real]Absence check using state equation in 2776 ms returned unknown
[2020-06-03 20:04:03] [INFO ] [Real]Absence check using 979 positive place invariants in 1779 ms returned sat
[2020-06-03 20:04:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:04:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:04:06] [INFO ] [Real]Absence check using state equation in 2875 ms returned (error "Failed to check-sat")
[2020-06-03 20:04:08] [INFO ] [Real]Absence check using 979 positive place invariants in 1669 ms returned sat
[2020-06-03 20:04:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:04:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:04:11] [INFO ] [Real]Absence check using state equation in 3022 ms returned (error "Failed to check-sat")
[2020-06-03 20:04:14] [INFO ] [Real]Absence check using 979 positive place invariants in 1916 ms returned sat
[2020-06-03 20:04:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:04:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:04:16] [INFO ] [Real]Absence check using state equation in 2789 ms returned (error "Failed to check-sat")
Support contains 24 out of 1415 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1415/1415 places, 9414/9414 transitions.
Graph (trivial) has 658 edges and 1415 vertex of which 152 / 1415 are part of one of the 69 SCC in 25 ms
Free SCC test removed 83 places
Discarding 1271 places :
Also discarding 8838 output transitions
Drop transitions removed 8838 transitions
Graph (complete) has 4800 edges and 1332 vertex of which 61 are kept as prefixes of interest. Removing 1271 places using SCC suffix rule.82 ms
Drop transitions removed 515 transitions
Reduce isomorphic transitions removed 515 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 0 with 522 rules applied. Total rules applied 524 place count 61 transition count 54
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 533 place count 54 transition count 52
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 539 place count 51 transition count 49
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 560 place count 51 transition count 28
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 561 place count 51 transition count 27
Applied a total of 561 rules in 188 ms. Remains 51 /1415 variables (removed 1364) and now considering 27/9414 (removed 9387) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/1415 places, 27/9414 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3529 ms. (steps per millisecond=283 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1918 ms. (steps per millisecond=521 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1831 ms. (steps per millisecond=546 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2043 ms. (steps per millisecond=489 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1702 ms. (steps per millisecond=587 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1676 ms. (steps per millisecond=596 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1746 ms. (steps per millisecond=572 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1689 ms. (steps per millisecond=592 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Probably explored full state space saw : 19 states, properties seen :[0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 200 steps, saw 19 distinct states, run finished after 17 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Explored full state space saw : 19 states, properties seen :[0, 0, 0, 0, 0, 0, 0]
Exhaustive walk after 200 steps, saw 19 distinct states, run finished after 2 ms. (steps per millisecond=100 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_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="DLCflexbar-PT-5a"
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 DLCflexbar-PT-5a, 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 r180-ebro-158987900100390"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-5a.tgz
mv DLCflexbar-PT-5a 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 ;