Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r166-smll-158987787500302.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/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 AirplaneLD-PT-2000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787500302
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 28M
-rw-r--r-- 1 mcc users 665K Mar 24 11:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.5M Mar 24 11:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 284K Mar 24 09:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M Mar 24 09:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 632K Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.8M Apr 29 06:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 290K Apr 8 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M Apr 29 06:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 129K Mar 24 08:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 297K Mar 24 08:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 531K Mar 24 06:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.1M Mar 24 06:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 373K Mar 24 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 687K Mar 24 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 16M 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 AirplaneLD-PT-2000-ReachabilityCardinality-00
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityCardinality-01
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityCardinality-02
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityCardinality-03
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityCardinality-04
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityCardinality-05
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityCardinality-06
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityCardinality-07
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityCardinality-08
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityCardinality-09
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityCardinality-10
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityCardinality-11
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityCardinality-12
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityCardinality-13
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityCardinality-14
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591404393947

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-06 00:46:36] [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]
[2020-06-06 00:46:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-06 00:46:37] [INFO ] Load time of PNML (sax parser for PT used): 1215 ms
[2020-06-06 00:46:37] [INFO ] Transformed 14019 places.
[2020-06-06 00:46:37] [INFO ] Transformed 16008 transitions.
[2020-06-06 00:46:37] [INFO ] Found NUPN structural information;
[2020-06-06 00:46:37] [INFO ] Parsed PT model containing 14019 places and 16008 transitions in 1443 ms.
Reduce places removed 6002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 840 ms.
Working with output stream class java.io.PrintStream
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1260 resets, run finished after 1889 ms. (steps per millisecond=5 ) properties seen :[1, 1, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 687 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 1, 0, 0, 0]
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 16008 rows 8017 cols
[2020-06-06 00:46:51] [INFO ] Computed 3 place invariants in 9769 ms
[2020-06-06 00:46:54] [INFO ] [Real]Absence check using 2 positive place invariants in 594 ms returned sat
[2020-06-06 00:46:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 523 ms returned sat
[2020-06-06 00:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:46:56] [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: Broken pipe") while checking expression at index 0
[2020-06-06 00:46:59] [INFO ] [Real]Absence check using 2 positive place invariants in 395 ms returned sat
[2020-06-06 00:46:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 476 ms returned sat
[2020-06-06 00:46:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:47:01] [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 (>= t7789 0)") while checking expression at index 1
[2020-06-06 00:47:03] [INFO ] [Real]Absence check using 2 positive place invariants in 407 ms returned sat
[2020-06-06 00:47:04] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 538 ms returned sat
[2020-06-06 00:47:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:47:06] [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 (>= t10202 0)") while checking expression at index 2
[2020-06-06 00:47:09] [INFO ] [Real]Absence check using 2 positive place invariants in 479 ms returned sat
[2020-06-06 00:47:09] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 342 ms returned sat
[2020-06-06 00:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:47:11] [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 (>= t8689 0)") while checking expression at index 3
[2020-06-06 00:47:14] [INFO ] [Real]Absence check using 2 positive place invariants in 366 ms returned sat
[2020-06-06 00:47:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 510 ms returned sat
[2020-06-06 00:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:47:16] [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: Broken pipe") while checking expression at index 4
[2020-06-06 00:47:19] [INFO ] [Real]Absence check using 2 positive place invariants in 554 ms returned sat
[2020-06-06 00:47:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 354 ms returned sat
[2020-06-06 00:47:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:47:21] [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 (>= t8893 0)") while checking expression at index 5
Support contains 4009 out of 8017 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8017/8017 places, 16008/16008 transitions.
Discarding 2999 places :
Also discarding 0 output transitions
Graph (complete) has 21023 edges and 8017 vertex of which 5018 are kept as prefixes of interest. Removing 2999 places using SCC suffix rule.404 ms
Drop transitions removed 5992 transitions
Reduce isomorphic transitions removed 5992 transitions.
Iterating post reduction 0 with 5992 rules applied. Total rules applied 5993 place count 5018 transition count 10016
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 5993 place count 5018 transition count 10012
Deduced a syphon composed of 4 places in 8 ms
Ensure Unique test removed 2 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 6003 place count 5012 transition count 10012
Symmetric choice reduction at 1 with 996 rule applications. Total rules 6999 place count 5012 transition count 10012
Deduced a syphon composed of 996 places in 9 ms
Reduce places removed 996 places and 996 transitions.
Iterating global reduction 1 with 1992 rules applied. Total rules applied 8991 place count 4016 transition count 9016
Ensure Unique test removed 996 transitions
Reduce isomorphic transitions removed 996 transitions.
Iterating post reduction 1 with 996 rules applied. Total rules applied 9987 place count 4016 transition count 8020
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 9988 place count 4016 transition count 8019
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9989 place count 4015 transition count 8019
Applied a total of 9989 rules in 1399 ms. Remains 4015 /8017 variables (removed 4002) and now considering 8019/16008 (removed 7989) transitions.
Finished structural reductions, in 1 iterations. Remains : 4015/8017 places, 8019/16008 transitions.
Interrupted random walk after 355303 steps, including 61469 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 138981 steps, including 34 resets, run timeout after 5014 ms. (steps per millisecond=27 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 247 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 247 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 248 resets, run finished after 609 ms. (steps per millisecond=1642 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 247 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 248 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties seen :[0, 0, 0, 0, 0, 0]
Probably explored full state space saw : 47439 states, properties seen :[0, 0, 0, 0, 0, 0]
Probabilistic random walk after 296348 steps, saw 47439 distinct states, run finished after 7356 ms. (steps per millisecond=40 ) properties seen :[0, 0, 0, 0, 0, 0]
Explored full state space saw : 96079 states, properties seen :[0, 0, 0, 0, 0, 0]
Exhaustive walk after 436220 steps, saw 96079 distinct states, run finished after 14697 ms. (steps per millisecond=29 ) properties seen :[0, 0, 0, 0, 0, 0]
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityCardinality-05 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="AirplaneLD-PT-2000"
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 AirplaneLD-PT-2000, 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 r166-smll-158987787500302"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-2000.tgz
mv AirplaneLD-PT-2000 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 ;