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-158987787800510.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-48b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787800510
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 3.7K Mar 25 23:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 25 23:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 18:59 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 3.5K 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 1.9K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K Mar 25 15:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 25 15:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 11:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 11:03 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 956K 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-48b-ReachabilityCardinality-00
FORMULA_NAME AutoFlight-PT-48b-ReachabilityCardinality-01
FORMULA_NAME AutoFlight-PT-48b-ReachabilityCardinality-02
FORMULA_NAME AutoFlight-PT-48b-ReachabilityCardinality-03
FORMULA_NAME AutoFlight-PT-48b-ReachabilityCardinality-04
FORMULA_NAME AutoFlight-PT-48b-ReachabilityCardinality-05
FORMULA_NAME AutoFlight-PT-48b-ReachabilityCardinality-06
FORMULA_NAME AutoFlight-PT-48b-ReachabilityCardinality-07
FORMULA_NAME AutoFlight-PT-48b-ReachabilityCardinality-08
FORMULA_NAME AutoFlight-PT-48b-ReachabilityCardinality-09
FORMULA_NAME AutoFlight-PT-48b-ReachabilityCardinality-10
FORMULA_NAME AutoFlight-PT-48b-ReachabilityCardinality-11
FORMULA_NAME AutoFlight-PT-48b-ReachabilityCardinality-12
FORMULA_NAME AutoFlight-PT-48b-ReachabilityCardinality-13
FORMULA_NAME AutoFlight-PT-48b-ReachabilityCardinality-14
FORMULA_NAME AutoFlight-PT-48b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591533761966

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-07 12:42:44] [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 12:42:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-07 12:42:45] [INFO ] Load time of PNML (sax parser for PT used): 348 ms
[2020-06-07 12:42:45] [INFO ] Transformed 3950 places.
[2020-06-07 12:42:45] [INFO ] Transformed 3936 transitions.
[2020-06-07 12:42:45] [INFO ] Found NUPN structural information;
[2020-06-07 12:42:45] [INFO ] Parsed PT model containing 3950 places and 3936 transitions in 542 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 209 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-48b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-48b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-48b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-48b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 5 resets, run finished after 140 ms. (steps per millisecond=71 ) properties seen :[0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1]
FORMULA AutoFlight-PT-48b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0]
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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 3936 rows 3950 cols
[2020-06-07 12:42:46] [INFO ] Computed 258 place invariants in 170 ms
[2020-06-07 12:42:48] [INFO ] [Real]Absence check using 257 positive place invariants in 969 ms returned sat
[2020-06-07 12:42:48] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 50 ms returned sat
[2020-06-07 12:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 12:42:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-07 12:42:51] [INFO ] [Real]Absence check using state equation in 2503 ms returned unknown
[2020-06-07 12:42:53] [INFO ] [Real]Absence check using 257 positive place invariants in 1433 ms returned sat
[2020-06-07 12:42:53] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 32 ms returned sat
[2020-06-07 12:42:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 12:42:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-07 12:42:56] [INFO ] [Real]Absence check using state equation in 2436 ms returned (error "Failed to check-sat")
[2020-06-07 12:42:58] [INFO ] [Real]Absence check using 257 positive place invariants in 1391 ms returned sat
[2020-06-07 12:42:58] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 27 ms returned sat
[2020-06-07 12:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 12:43:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-07 12:43:01] [INFO ] [Real]Absence check using state equation in 2570 ms returned (error "Failed to check-sat")
[2020-06-07 12:43:03] [INFO ] [Real]Absence check using 257 positive place invariants in 897 ms returned sat
[2020-06-07 12:43:03] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 29 ms returned sat
[2020-06-07 12:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 12:43:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-07 12:43:06] [INFO ] [Real]Absence check using state equation in 3079 ms returned unknown
Support contains 9 out of 3950 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3950/3950 places, 3936/3936 transitions.
Performed 1705 Post agglomeration using F-continuation condition.Transition count delta: 1705
Iterating post reduction 0 with 1705 rules applied. Total rules applied 1705 place count 3950 transition count 2231
Reduce places removed 1705 places and 0 transitions.
Ensure Unique test removed 192 transitions
Reduce isomorphic transitions removed 192 transitions.
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Iterating post reduction 1 with 1993 rules applied. Total rules applied 3698 place count 2245 transition count 1943
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 2 with 96 rules applied. Total rules applied 3794 place count 2149 transition count 1943
Performed 504 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 504 Pre rules applied. Total rules applied 3794 place count 2149 transition count 1439
Deduced a syphon composed of 504 places in 14 ms
Reduce places removed 504 places and 0 transitions.
Iterating global reduction 3 with 1008 rules applied. Total rules applied 4802 place count 1645 transition count 1439
Symmetric choice reduction at 3 with 385 rule applications. Total rules 5187 place count 1645 transition count 1439
Deduced a syphon composed of 385 places in 12 ms
Reduce places removed 385 places and 385 transitions.
Iterating global reduction 3 with 770 rules applied. Total rules applied 5957 place count 1260 transition count 1054
Performed 107 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 107 Pre rules applied. Total rules applied 5957 place count 1260 transition count 947
Deduced a syphon composed of 107 places in 22 ms
Reduce places removed 107 places and 0 transitions.
Iterating global reduction 3 with 214 rules applied. Total rules applied 6171 place count 1153 transition count 947
Performed 304 Post agglomeration using F-continuation condition.Transition count delta: 304
Deduced a syphon composed of 304 places in 2 ms
Reduce places removed 304 places and 0 transitions.
Iterating global reduction 3 with 608 rules applied. Total rules applied 6779 place count 849 transition count 643
Free-agglomeration rule applied 144 times.
Iterating global reduction 3 with 144 rules applied. Total rules applied 6923 place count 849 transition count 499
Reduce places removed 144 places and 0 transitions.
Iterating post reduction 3 with 144 rules applied. Total rules applied 7067 place count 705 transition count 499
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 7068 place count 704 transition count 498
Reduce places removed 71 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 4 with 103 rules applied. Total rules applied 7171 place count 633 transition count 466
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 5 with 32 rules applied. Total rules applied 7203 place count 601 transition count 466
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 33 Pre rules applied. Total rules applied 7203 place count 601 transition count 433
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 6 with 66 rules applied. Total rules applied 7269 place count 568 transition count 433
Applied a total of 7269 rules in 1592 ms. Remains 568 /3950 variables (removed 3382) and now considering 433/3936 (removed 3503) transitions.
Finished structural reductions, in 1 iterations. Remains : 568/3950 places, 433/3936 transitions.
Finished random walk after 512 steps, including 0 resets, run visited all 4 properties in 11 ms. (steps per millisecond=46 )
FORMULA AutoFlight-PT-48b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-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="AutoFlight-PT-48b"
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-48b, 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-158987787800510"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-48b.tgz
mv AutoFlight-PT-48b 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 ;