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-158987787700447.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)
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is AutoFlight-PT-05b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787700447
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 288K
-rw-r--r-- 1 mcc users 3.3K Mar 25 23:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 23:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 18:28 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 3.2K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 25 15:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 25 15:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 10:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 25 10:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 25 17:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 113K 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 AutoFlight-PT-05b-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591481115727

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-06 22:05:18] [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]
[2020-06-06 22:05:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-06 22:05:18] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2020-06-06 22:05:18] [INFO ] Transformed 482 places.
[2020-06-06 22:05:18] [INFO ] Transformed 480 transitions.
[2020-06-06 22:05:18] [INFO ] Found NUPN structural information;
[2020-06-06 22:05:18] [INFO ] Parsed PT model containing 482 places and 480 transitions in 174 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 41 resets, run finished after 90 ms. (steps per millisecond=111 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0]
FORMULA AutoFlight-PT-05b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 1, 0, 0]
FORMULA AutoFlight-PT-05b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 1]
FORMULA AutoFlight-PT-05b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 480 rows 482 cols
[2020-06-06 22:05:18] [INFO ] Computed 34 place invariants in 21 ms
[2020-06-06 22:05:19] [INFO ] [Real]Absence check using 33 positive place invariants in 36 ms returned unsat
[2020-06-06 22:05:19] [INFO ] [Real]Absence check using 33 positive place invariants in 39 ms returned sat
[2020-06-06 22:05:19] [INFO ] [Real]Absence check using 33 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 22:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 22:05:20] [INFO ] [Real]Absence check using state equation in 690 ms returned sat
[2020-06-06 22:05:20] [INFO ] Deduced a trap composed of 41 places in 379 ms
[2020-06-06 22:05:20] [INFO ] Deduced a trap composed of 47 places in 282 ms
[2020-06-06 22:05:21] [INFO ] Deduced a trap composed of 79 places in 266 ms
[2020-06-06 22:05:21] [INFO ] Deduced a trap composed of 43 places in 265 ms
[2020-06-06 22:05:21] [INFO ] Deduced a trap composed of 43 places in 204 ms
[2020-06-06 22:05:21] [INFO ] Deduced a trap composed of 67 places in 254 ms
[2020-06-06 22:05:22] [INFO ] Deduced a trap composed of 76 places in 270 ms
[2020-06-06 22:05:22] [INFO ] Deduced a trap composed of 73 places in 211 ms
[2020-06-06 22:05:22] [INFO ] Deduced a trap composed of 75 places in 179 ms
[2020-06-06 22:05:22] [INFO ] Deduced a trap composed of 73 places in 255 ms
[2020-06-06 22:05:23] [INFO ] Deduced a trap composed of 79 places in 194 ms
[2020-06-06 22:05:23] [INFO ] Deduced a trap composed of 74 places in 177 ms
[2020-06-06 22:05:23] [INFO ] Deduced a trap composed of 88 places in 203 ms
[2020-06-06 22:05:23] [INFO ] Deduced a trap composed of 75 places in 215 ms
[2020-06-06 22:05:23] [INFO ] Deduced a trap composed of 80 places in 183 ms
[2020-06-06 22:05:24] [INFO ] Deduced a trap composed of 39 places in 147 ms
[2020-06-06 22:05:24] [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 (> (+ s0 s1 s2 s184 s185 s186 s187 s188 s189 s190 s191 s192 s307 s308 s309 s310 s311 s312 s313 s314 s343 s344 s345 s346 s347 s348 s349 s350 s351 s352 s353 s354 s355 s356 s357 s358 s359 s360 s361) 0)") while checking expression at index 1
[2020-06-06 22:05:24] [INFO ] [Real]Absence check using 33 positive place invariants in 50 ms returned unsat
FORMULA AutoFlight-PT-05b-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-05b-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 1 out of 482 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 482/482 places, 480/480 transitions.
Performed 188 Post agglomeration using F-continuation condition.Transition count delta: 188
Iterating post reduction 0 with 188 rules applied. Total rules applied 188 place count 482 transition count 292
Reduce places removed 188 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 223 rules applied. Total rules applied 411 place count 294 transition count 257
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 421 place count 284 transition count 257
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 66 Pre rules applied. Total rules applied 421 place count 284 transition count 191
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 3 with 132 rules applied. Total rules applied 553 place count 218 transition count 191
Symmetric choice reduction at 3 with 51 rule applications. Total rules 604 place count 218 transition count 191
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 51 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 706 place count 167 transition count 140
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 706 place count 167 transition count 125
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 736 place count 152 transition count 125
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 3 with 76 rules applied. Total rules applied 812 place count 114 transition count 87
Free-agglomeration rule applied 20 times.
Iterating global reduction 3 with 20 rules applied. Total rules applied 832 place count 114 transition count 67
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 852 place count 94 transition count 67
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 853 place count 93 transition count 66
Reduce places removed 24 places and 0 transitions.
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Iterating post reduction 4 with 59 rules applied. Total rules applied 912 place count 69 transition count 31
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 5 with 35 rules applied. Total rules applied 947 place count 34 transition count 31
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 11 Pre rules applied. Total rules applied 947 place count 34 transition count 20
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 6 with 22 rules applied. Total rules applied 969 place count 23 transition count 20
Applied a total of 969 rules in 155 ms. Remains 23 /482 variables (removed 459) and now considering 20/480 (removed 460) transitions.
Finished structural reductions, in 1 iterations. Remains : 23/482 places, 20/480 transitions.
Finished random walk after 43 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=43 )
FORMULA AutoFlight-PT-05b-ReachabilityFireability-08 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="AutoFlight-PT-05b"
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 AutoFlight-PT-05b, 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 r166-smll-158987787700447"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-05b.tgz
mv AutoFlight-PT-05b 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 ;