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-158987787500286.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 AirplaneLD-PT-0500, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787500286
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.3M
-rw-r--r-- 1 mcc users 104K Mar 24 10:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 241K Mar 24 10:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 69K Mar 24 09:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 279K Mar 24 09:29 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 116K Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 325K Apr 29 06:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 128K Apr 8 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 515K Apr 29 06:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 182K Mar 24 08:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 442K Mar 24 08:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 177K Mar 24 06:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 720K Mar 24 06:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 29K Mar 24 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 50K 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 3.9M 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-0500-ReachabilityCardinality-00
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityCardinality-01
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityCardinality-02
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityCardinality-03
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityCardinality-04
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityCardinality-05
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityCardinality-06
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityCardinality-07
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityCardinality-08
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityCardinality-09
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityCardinality-10
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityCardinality-11
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityCardinality-12
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityCardinality-13
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityCardinality-14
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591390937391

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 21:02:20] [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]
[2020-06-05 21:02:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 21:02:20] [INFO ] Load time of PNML (sax parser for PT used): 479 ms
[2020-06-05 21:02:20] [INFO ] Transformed 3519 places.
[2020-06-05 21:02:20] [INFO ] Transformed 4008 transitions.
[2020-06-05 21:02:20] [INFO ] Found NUPN structural information;
[2020-06-05 21:02:20] [INFO ] Parsed PT model containing 3519 places and 4008 transitions in 590 ms.
Reduce places removed 1502 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 343 ms.
Working with output stream class java.io.PrintStream
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1267 resets, run finished after 582 ms. (steps per millisecond=17 ) properties seen :[0, 1, 0, 0, 0, 0, 0]
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 4008 rows 2017 cols
[2020-06-05 21:02:22] [INFO ] Computed 3 place invariants in 715 ms
[2020-06-05 21:02:23] [INFO ] [Real]Absence check using 2 positive place invariants in 100 ms returned sat
[2020-06-05 21:02:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 70 ms returned sat
[2020-06-05 21:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:02:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:02:27] [INFO ] [Real]Absence check using state equation in 3974 ms returned (error "Failed to check-sat")
[2020-06-05 21:02:28] [INFO ] [Real]Absence check using 2 positive place invariants in 79 ms returned sat
[2020-06-05 21:02:28] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 65 ms returned sat
[2020-06-05 21:02:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:02:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:02:32] [INFO ] [Real]Absence check using state equation in 4139 ms returned (error "Failed to check-sat")
[2020-06-05 21:02:33] [INFO ] [Real]Absence check using 2 positive place invariants in 86 ms returned sat
[2020-06-05 21:02:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 68 ms returned sat
[2020-06-05 21:02:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:02:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:02:37] [INFO ] [Real]Absence check using state equation in 4261 ms returned (error "Failed to check-sat")
[2020-06-05 21:02:38] [INFO ] [Real]Absence check using 2 positive place invariants in 79 ms returned sat
[2020-06-05 21:02:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 64 ms returned sat
[2020-06-05 21:02:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:02:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:02:42] [INFO ] [Real]Absence check using state equation in 4306 ms returned (error "Failed to check-sat")
[2020-06-05 21:02:43] [INFO ] [Real]Absence check using 2 positive place invariants in 79 ms returned sat
[2020-06-05 21:02:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 65 ms returned sat
[2020-06-05 21:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:02:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:02:47] [INFO ] [Real]Absence check using state equation in 4318 ms returned (error "Failed to check-sat")
[2020-06-05 21:02:48] [INFO ] [Real]Absence check using 2 positive place invariants in 51 ms returned sat
[2020-06-05 21:02:48] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 66 ms returned sat
[2020-06-05 21:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:02:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:02:52] [INFO ] [Real]Absence check using state equation in 4292 ms returned (error "Failed to check-sat")
Support contains 1506 out of 2017 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2017/2017 places, 4008/4008 transitions.
Discarding 4 places :
Also discarding 0 output transitions
Graph (complete) has 5273 edges and 2017 vertex of which 2013 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.41 ms
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 2013 transition count 4007
Symmetric choice reduction at 1 with 499 rule applications. Total rules 501 place count 2013 transition count 4007
Deduced a syphon composed of 499 places in 6 ms
Reduce places removed 499 places and 499 transitions.
Iterating global reduction 1 with 998 rules applied. Total rules applied 1499 place count 1514 transition count 3508
Ensure Unique test removed 499 transitions
Reduce isomorphic transitions removed 499 transitions.
Iterating post reduction 1 with 499 rules applied. Total rules applied 1998 place count 1514 transition count 3009
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 1998 place count 1514 transition count 3008
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2000 place count 1513 transition count 3008
Applied a total of 2000 rules in 336 ms. Remains 1513 /2017 variables (removed 504) and now considering 3008/4008 (removed 1000) transitions.
Finished structural reductions, in 1 iterations. Remains : 1513/2017 places, 3008/4008 transitions.
Interrupted random walk after 772442 steps, including 115559 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 454 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 456 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 315093 steps, including 144 resets, run timeout after 5015 ms. (steps per millisecond=62 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 453 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 455 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 454 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 1418768 steps, run timeout after 30001 ms. (steps per millisecond=47 ) properties seen :[0, 0, 0, 0, 0, 0]
Probabilistic random walk after 1418768 steps, saw 414791 distinct states, run finished after 30001 ms. (steps per millisecond=47 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3008 rows 1513 cols
[2020-06-05 21:04:00] [INFO ] Computed 1 place invariants in 249 ms
[2020-06-05 21:04:01] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 58 ms returned sat
[2020-06-05 21:04:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:04:10] [INFO ] [Real]Absence check using state equation in 9392 ms returned unsat
[2020-06-05 21:04:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 55 ms returned sat
[2020-06-05 21:04:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:04:19] [INFO ] [Real]Absence check using state equation in 8196 ms returned sat
[2020-06-05 21:04:19] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 21:04:20] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 38 ms returned unsat
[2020-06-05 21:04:20] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 61 ms returned sat
[2020-06-05 21:04:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:04:30] [INFO ] [Real]Absence check using state equation in 9504 ms returned unsat
[2020-06-05 21:04:30] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 52 ms returned sat
[2020-06-05 21:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:04:39] [INFO ] [Real]Absence check using state equation in 8769 ms returned sat
[2020-06-05 21:04:39] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 21:04:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 34 ms returned unsat
[2020-06-05 21:04:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 56 ms returned sat
[2020-06-05 21:04:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:04:49] [INFO ] [Real]Absence check using state equation in 9565 ms returned sat
[2020-06-05 21:04:49] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 21:04:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 27 ms returned unsat
[2020-06-05 21:04:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 56 ms returned sat
[2020-06-05 21:04:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:04:59] [INFO ] [Real]Absence check using state equation in 8858 ms returned sat
[2020-06-05 21:04:59] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 21:05:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 31 ms returned unsat
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-0500-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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-0500"
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-0500, 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-158987787500286"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0500.tgz
mv AirplaneLD-PT-0500 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 ;