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-162038006000152.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is AirplaneLD-PT-2000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006000152
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 83M
-rw-r--r-- 1 mcc users 8.2M May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 27M May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 20M 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 295K Mar 28 15:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 695K Mar 28 15:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 617K Mar 28 15:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.5M Mar 28 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 743K Mar 23 01:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.7M Mar 23 01:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 370K Mar 22 09:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 22 09:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 285K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 521K 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 16M 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-2000-ReachabilityFireability-00
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-01
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-02
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-03
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-04
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-05
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-06
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-07
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-08
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-09
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-10
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-11
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-12
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-13
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-14
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620429023284

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-07 23:10:24] [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 23:10:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-07 23:10:25] [INFO ] Load time of PNML (sax parser for PT used): 647 ms
[2021-05-07 23:10:25] [INFO ] Transformed 14019 places.
[2021-05-07 23:10:25] [INFO ] Transformed 16008 transitions.
[2021-05-07 23:10:25] [INFO ] Found NUPN structural information;
[2021-05-07 23:10:25] [INFO ] Parsed PT model containing 14019 places and 16008 transitions in 778 ms.
Reduce places removed 6002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 341 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1250 resets, run finished after 1083 ms. (steps per millisecond=9 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1377 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 16008 rows 8017 cols
[2021-05-07 23:10:35] [INFO ] Computed 3 place invariants in 7196 ms
[2021-05-07 23:10:37] [INFO ] [Real]Absence check using 2 positive place invariants in 329 ms returned sat
[2021-05-07 23:10:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 264 ms returned unsat
[2021-05-07 23:10:39] [INFO ] [Real]Absence check using 2 positive place invariants in 209 ms returned sat
[2021-05-07 23:10:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 183 ms returned sat
[2021-05-07 23:10:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 23:10:42] [INFO ] [Real]Absence check using state equation in 3622 ms returned (error "Failed to check-sat")
[2021-05-07 23:10:44] [INFO ] [Real]Absence check using 2 positive place invariants in 218 ms returned sat
[2021-05-07 23:10:44] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 200 ms returned sat
[2021-05-07 23:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 23:10:47] [INFO ] [Real]Absence check using state equation in 3633 ms returned (error "Solver has unexpectedly terminated")
[2021-05-07 23:10:49] [INFO ] [Real]Absence check using 2 positive place invariants in 209 ms returned sat
[2021-05-07 23:10:49] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 182 ms returned sat
[2021-05-07 23:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 23:10:52] [INFO ] [Real]Absence check using state equation in 3530 ms returned (error "Solver has unexpectedly terminated")
[2021-05-07 23:10:54] [INFO ] [Real]Absence check using 2 positive place invariants in 200 ms returned unsat
[2021-05-07 23:10:55] [INFO ] [Real]Absence check using 2 positive place invariants in 205 ms returned unsat
[2021-05-07 23:10:56] [INFO ] [Real]Absence check using 2 positive place invariants in 212 ms returned sat
[2021-05-07 23:10:56] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 181 ms returned sat
[2021-05-07 23:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 23:11:00] [INFO ] [Real]Absence check using state equation in 3647 ms returned (error "Solver has unexpectedly terminated")
[2021-05-07 23:11:01] [INFO ] [Real]Absence check using 2 positive place invariants in 232 ms returned sat
[2021-05-07 23:11:01] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 201 ms returned sat
[2021-05-07 23:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 23:11:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 23:11:05] [INFO ] [Real]Absence check using state equation in 3440 ms returned (error "Failed to check-sat")
[2021-05-07 23:11:06] [INFO ] [Real]Absence check using 2 positive place invariants in 214 ms returned sat
[2021-05-07 23:11:06] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 191 ms returned sat
[2021-05-07 23:11:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 23:11:10] [INFO ] [Real]Absence check using state equation in 3659 ms returned (error "Failed to check-sat")
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 22 out of 8017 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8017/8017 places, 16008/16008 transitions.
Discarding 5 places :
Also discarding 0 output transitions
Graph (complete) has 21023 edges and 8017 vertex of which 8012 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.63 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 8012 transition count 16004
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 8012 transition count 16001
Deduced a syphon composed of 3 places in 6 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 8007 transition count 16001
Symmetric choice reduction at 1 with 7979 rule applications. Total rules 7992 place count 8007 transition count 16001
Deduced a syphon composed of 7979 places in 6 ms
Reduce places removed 7979 places and 7979 transitions.
Iterating global reduction 1 with 15958 rules applied. Total rules applied 23950 place count 28 transition count 8022
Ensure Unique test removed 7979 transitions
Reduce isomorphic transitions removed 7979 transitions.
Iterating post reduction 1 with 7979 rules applied. Total rules applied 31929 place count 28 transition count 43
Applied a total of 31929 rules in 367 ms. Remains 28 /8017 variables (removed 7989) and now considering 43/16008 (removed 15965) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/8017 places, 43/16008 transitions.
Incomplete random walk after 1000000 steps, including 153827 resets, run finished after 1868 ms. (steps per millisecond=535 ) properties seen :[1, 1, 0, 0, 1, 1]
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 15705 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 18833 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties seen :[0, 0]
// Phase 1: matrix 43 rows 28 cols
[2021-05-07 23:11:13] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-07 23:11:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2021-05-07 23:11:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 23:11:13] [INFO ] [Real]Absence check using state equation in 17 ms returned unsat
[2021-05-07 23:11:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-07 23:11:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 23:11:13] [INFO ] [Real]Absence check using state equation in 13 ms returned unsat
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-10 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-2000"
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-2000, 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-162038006000152"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-2000.tgz
mv AirplaneLD-PT-2000 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 ;