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-158987787700462.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-06b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787700462
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 324K
-rw-r--r-- 1 mcc users 4.1K Mar 25 23:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 25 23:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 18:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 18:30 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 3.4K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K Mar 25 15:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 25 15:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 10:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 10:44 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 134K 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-06b-ReachabilityCardinality-00
FORMULA_NAME AutoFlight-PT-06b-ReachabilityCardinality-01
FORMULA_NAME AutoFlight-PT-06b-ReachabilityCardinality-02
FORMULA_NAME AutoFlight-PT-06b-ReachabilityCardinality-03
FORMULA_NAME AutoFlight-PT-06b-ReachabilityCardinality-04
FORMULA_NAME AutoFlight-PT-06b-ReachabilityCardinality-05
FORMULA_NAME AutoFlight-PT-06b-ReachabilityCardinality-06
FORMULA_NAME AutoFlight-PT-06b-ReachabilityCardinality-07
FORMULA_NAME AutoFlight-PT-06b-ReachabilityCardinality-08
FORMULA_NAME AutoFlight-PT-06b-ReachabilityCardinality-09
FORMULA_NAME AutoFlight-PT-06b-ReachabilityCardinality-10
FORMULA_NAME AutoFlight-PT-06b-ReachabilityCardinality-11
FORMULA_NAME AutoFlight-PT-06b-ReachabilityCardinality-12
FORMULA_NAME AutoFlight-PT-06b-ReachabilityCardinality-13
FORMULA_NAME AutoFlight-PT-06b-ReachabilityCardinality-14
FORMULA_NAME AutoFlight-PT-06b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591492568411

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-07 01:16:10] [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]
[2020-06-07 01:16:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-07 01:16:10] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2020-06-07 01:16:10] [INFO ] Transformed 574 places.
[2020-06-07 01:16:10] [INFO ] Transformed 572 transitions.
[2020-06-07 01:16:10] [INFO ] Found NUPN structural information;
[2020-06-07 01:16:10] [INFO ] Parsed PT model containing 574 places and 572 transitions in 184 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 43 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 34 resets, run finished after 91 ms. (steps per millisecond=109 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 1, 1, 1]
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0]
// Phase 1: matrix 572 rows 574 cols
[2020-06-07 01:16:11] [INFO ] Computed 40 place invariants in 22 ms
[2020-06-07 01:16:11] [INFO ] [Real]Absence check using 39 positive place invariants in 67 ms returned sat
[2020-06-07 01:16:11] [INFO ] [Real]Absence check using 39 positive and 1 generalized place invariants in 9 ms returned sat
[2020-06-07 01:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 01:16:12] [INFO ] [Real]Absence check using state equation in 1098 ms returned sat
[2020-06-07 01:16:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-07 01:16:13] [INFO ] [Nat]Absence check using 39 positive place invariants in 505 ms returned sat
[2020-06-07 01:16:13] [INFO ] [Nat]Absence check using 39 positive and 1 generalized place invariants in 12 ms returned sat
[2020-06-07 01:16:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-07 01:16:14] [INFO ] [Nat]Absence check using state equation in 1024 ms returned sat
[2020-06-07 01:16:14] [INFO ] Deduced a trap composed of 69 places in 376 ms
[2020-06-07 01:16:15] [INFO ] Deduced a trap composed of 24 places in 223 ms
[2020-06-07 01:16:15] [INFO ] Deduced a trap composed of 84 places in 216 ms
[2020-06-07 01:16:15] [INFO ] Deduced a trap composed of 81 places in 208 ms
[2020-06-07 01:16:15] [INFO ] Deduced a trap composed of 63 places in 255 ms
[2020-06-07 01:16:16] [INFO ] Deduced a trap composed of 79 places in 227 ms
[2020-06-07 01:16:16] [INFO ] Deduced a trap composed of 33 places in 245 ms
[2020-06-07 01:16:16] [INFO ] Deduced a trap composed of 39 places in 279 ms
[2020-06-07 01:16:17] [INFO ] Deduced a trap composed of 30 places in 256 ms
[2020-06-07 01:16:17] [INFO ] Deduced a trap composed of 35 places in 256 ms
[2020-06-07 01:16:17] [INFO ] Deduced a trap composed of 82 places in 220 ms
[2020-06-07 01:16:17] [INFO ] Deduced a trap composed of 60 places in 260 ms
[2020-06-07 01:16:17] [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 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s54 s55 s57 s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s436 s437 s438 s439 s440 s441 s442 s443 s444 s445 s446 s447 s448) 0)") while checking expression at index 0
Support contains 8 out of 574 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 574/574 places, 572/572 transitions.
Performed 222 Post agglomeration using F-continuation condition.Transition count delta: 222
Iterating post reduction 0 with 222 rules applied. Total rules applied 222 place count 574 transition count 350
Reduce places removed 222 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 261 rules applied. Total rules applied 483 place count 352 transition count 311
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 493 place count 342 transition count 311
Performed 77 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 77 Pre rules applied. Total rules applied 493 place count 342 transition count 234
Deduced a syphon composed of 77 places in 2 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 3 with 154 rules applied. Total rules applied 647 place count 265 transition count 234
Symmetric choice reduction at 3 with 61 rule applications. Total rules 708 place count 265 transition count 234
Deduced a syphon composed of 61 places in 3 ms
Reduce places removed 61 places and 61 transitions.
Iterating global reduction 3 with 122 rules applied. Total rules applied 830 place count 204 transition count 173
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 830 place count 204 transition count 156
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 864 place count 187 transition count 156
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 954 place count 142 transition count 111
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 956 place count 141 transition count 111
Free-agglomeration rule applied 22 times.
Iterating global reduction 3 with 22 rules applied. Total rules applied 978 place count 141 transition count 89
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 3 with 22 rules applied. Total rules applied 1000 place count 119 transition count 89
Applied a total of 1000 rules in 231 ms. Remains 119 /574 variables (removed 455) and now considering 89/572 (removed 483) transitions.
Finished structural reductions, in 1 iterations. Remains : 119/574 places, 89/572 transitions.
Finished random walk after 149 steps, including 5 resets, run visited all 1 properties in 4 ms. (steps per millisecond=37 )
FORMULA AutoFlight-PT-06b-ReachabilityCardinality-12 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-06b"
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 AutoFlight-PT-06b, 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-158987787700462"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-06b.tgz
mv AutoFlight-PT-06b 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 ;