Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r011-tall-162038006000144.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is AirplaneLD-PT-0500, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006000144
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 2.9M May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 9.8M May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 655K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.6M May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 53K Mar 28 15:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 141K Mar 28 15:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 88K Mar 28 15:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 404K Mar 28 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 183K Mar 23 01:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 441K Mar 23 01:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 129K Mar 22 09:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 531K Mar 22 09:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 41K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 72K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 3.9M May 5 16:51 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-ReachabilityFireability-00
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-01
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-02
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-03
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-04
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-05
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-06
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-07
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-08
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-09
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-10
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-11
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-12
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-13
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-14
FORMULA_NAME AirplaneLD-PT-0500-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620427121284

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-07 22:38:43] [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]
[2021-05-07 22:38:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-07 22:38:43] [INFO ] Load time of PNML (sax parser for PT used): 263 ms
[2021-05-07 22:38:43] [INFO ] Transformed 3519 places.
[2021-05-07 22:38:43] [INFO ] Transformed 4008 transitions.
[2021-05-07 22:38:43] [INFO ] Found NUPN structural information;
[2021-05-07 22:38:43] [INFO ] Parsed PT model containing 3519 places and 4008 transitions in 329 ms.
Reduce places removed 1502 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 137 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1252 resets, run finished after 481 ms. (steps per millisecond=20 ) properties seen :[1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1]
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 594 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 347 ms. (steps per millisecond=28 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties seen :[0, 0, 1, 0, 0, 0, 0]
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 1 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 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 6 ms. (steps per millisecond=1666 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties seen :[0, 0, 0, 0, 0, 1]
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 4008 rows 2017 cols
[2021-05-07 22:38:45] [INFO ] Computed 3 place invariants in 405 ms
[2021-05-07 22:38:46] [INFO ] [Real]Absence check using 2 positive place invariants in 90 ms returned unsat
[2021-05-07 22:38:46] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned unsat
[2021-05-07 22:38:46] [INFO ] [Real]Absence check using 2 positive place invariants in 37 ms returned sat
[2021-05-07 22:38:46] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 27 ms returned sat
[2021-05-07 22:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:38:51] [INFO ] [Real]Absence check using state equation in 4630 ms returned (error "Solver has unexpectedly terminated")
[2021-05-07 22:38:51] [INFO ] [Real]Absence check using 2 positive place invariants in 33 ms returned sat
[2021-05-07 22:38:51] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 26 ms returned sat
[2021-05-07 22:38:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:38:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:38:56] [INFO ] [Real]Absence check using state equation in 4646 ms returned (error "Failed to check-sat")
[2021-05-07 22:38:56] [INFO ] [Real]Absence check using 2 positive place invariants in 35 ms returned sat
[2021-05-07 22:38:56] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 22:38:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:39:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:39:01] [INFO ] [Real]Absence check using state equation in 4670 ms returned (error "Failed to check-sat")
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 15 out of 2017 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2017/2017 places, 4008/4008 transitions.
Discarding 5 places :
Also discarding 0 output transitions
Graph (complete) has 5273 edges and 2017 vertex of which 2012 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.31 ms
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 2012 transition count 4004
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 5 place count 2012 transition count 4001
Deduced a syphon composed of 3 places in 3 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 13 place count 2007 transition count 4001
Symmetric choice reduction at 1 with 1986 rule applications. Total rules 1999 place count 2007 transition count 4001
Deduced a syphon composed of 1986 places in 1 ms
Reduce places removed 1986 places and 1986 transitions.
Iterating global reduction 1 with 3972 rules applied. Total rules applied 5971 place count 21 transition count 2015
Ensure Unique test removed 1986 transitions
Reduce isomorphic transitions removed 1986 transitions.
Iterating post reduction 1 with 1986 rules applied. Total rules applied 7957 place count 21 transition count 29
Applied a total of 7957 rules in 170 ms. Remains 21 /2017 variables (removed 1996) and now considering 29/4008 (removed 3979) transitions.
Finished structural reductions, in 1 iterations. Remains : 21/2017 places, 29/4008 transitions.
Incomplete random walk after 1000000 steps, including 150619 resets, run finished after 1380 ms. (steps per millisecond=724 ) properties seen :[0, 1, 1]
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 20085 resets, run finished after 465 ms. (steps per millisecond=2150 ) properties seen :[0]
// Phase 1: matrix 29 rows 21 cols
[2021-05-07 22:39:03] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-07 22:39:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned unsat
FORMULA AirplaneLD-PT-0500-ReachabilityFireability-09 FALSE 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="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is AirplaneLD-PT-0500, 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 r011-tall-162038006000144"
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 [ "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 ;