fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r011-tall-162038006000148
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for AirplaneLD-PT-1000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
562.628 3600000.00 38375.00 459.30 FTTTTFTFTFFFFFTF normal

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-162038006000148.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-1000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006000148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 43M
-rw-r--r-- 1 mcc users 2.8M May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 8.8M May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 17M 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 77K Mar 28 15:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 192K Mar 28 15:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 223K Mar 28 15:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 903K Mar 28 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 412K Mar 23 01:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 874K Mar 23 01:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 300K Mar 22 09:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.2M Mar 22 09:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 26K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 47K 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 7.8M 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-1000-ReachabilityFireability-00
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-01
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-02
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-03
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-04
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-05
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-06
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-07
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-08
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-09
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-10
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-11
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-12
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-13
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-14
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620428069280

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-07 22:54:30] [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 22:54:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-07 22:54:31] [INFO ] Load time of PNML (sax parser for PT used): 417 ms
[2021-05-07 22:54:31] [INFO ] Transformed 7019 places.
[2021-05-07 22:54:31] [INFO ] Transformed 8008 transitions.
[2021-05-07 22:54:31] [INFO ] Found NUPN structural information;
[2021-05-07 22:54:31] [INFO ] Parsed PT model containing 7019 places and 8008 transitions in 499 ms.
Reduce places removed 3002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 286 ms.
Working with output stream class java.io.PrintStream
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1252 resets, run finished after 584 ms. (steps per millisecond=17 ) properties seen :[1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1]
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 905 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 8008 rows 4017 cols
[2021-05-07 22:54:35] [INFO ] Computed 3 place invariants in 1671 ms
[2021-05-07 22:54:35] [INFO ] [Real]Absence check using 2 positive place invariants in 110 ms returned unsat
[2021-05-07 22:54:36] [INFO ] [Real]Absence check using 2 positive place invariants in 71 ms returned unsat
[2021-05-07 22:54:37] [INFO ] [Real]Absence check using 2 positive place invariants in 76 ms returned sat
[2021-05-07 22:54:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 62 ms returned sat
[2021-05-07 22:54:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:54:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:54:41] [INFO ] [Real]Absence check using state equation in 4377 ms returned (error "Failed to check-sat")
[2021-05-07 22:54:41] [INFO ] [Real]Absence check using 2 positive place invariants in 71 ms returned unsat
[2021-05-07 22:54:42] [INFO ] [Real]Absence check using 2 positive place invariants in 76 ms returned sat
[2021-05-07 22:54:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 62 ms returned sat
[2021-05-07 22:54:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:54:46] [INFO ] [Real]Absence check using state equation in 4291 ms returned (error "Solver has unexpectedly terminated")
[2021-05-07 22:54:47] [INFO ] [Real]Absence check using 2 positive place invariants in 77 ms returned sat
[2021-05-07 22:54:47] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 63 ms returned sat
[2021-05-07 22:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:54:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:54:51] [INFO ] [Real]Absence check using state equation in 4334 ms returned (error "Failed to check-sat")
[2021-05-07 22:54:52] [INFO ] [Real]Absence check using 2 positive place invariants in 75 ms returned sat
[2021-05-07 22:54:52] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 62 ms returned sat
[2021-05-07 22:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:54:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:54:56] [INFO ] [Real]Absence check using state equation in 4396 ms returned (error "Failed to check-sat")
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 9 out of 4017 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4017/4017 places, 8008/8008 transitions.
Discarding 5 places :
Also discarding 0 output transitions
Graph (complete) has 10523 edges and 4017 vertex of which 4012 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.26 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 4012 transition count 8004
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 4012 transition count 8001
Deduced a syphon composed of 3 places in 4 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 4007 transition count 8001
Symmetric choice reduction at 1 with 3990 rule applications. Total rules 4003 place count 4007 transition count 8001
Deduced a syphon composed of 3990 places in 3 ms
Reduce places removed 3990 places and 3990 transitions.
Iterating global reduction 1 with 7980 rules applied. Total rules applied 11983 place count 17 transition count 4011
Ensure Unique test removed 3990 transitions
Reduce isomorphic transitions removed 3990 transitions.
Iterating post reduction 1 with 3990 rules applied. Total rules applied 15973 place count 17 transition count 21
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 15976 place count 17 transition count 18
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 15979 place count 14 transition count 18
Applied a total of 15979 rules in 230 ms. Remains 14 /4017 variables (removed 4003) and now considering 18/8008 (removed 7990) transitions.
Finished structural reductions, in 1 iterations. Remains : 14/4017 places, 18/8008 transitions.
Finished random walk after 20 steps, including 2 resets, run visited all 4 properties in 1 ms. (steps per millisecond=20 )
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-1000-ReachabilityFireability-10 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="AirplaneLD-PT-1000"
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-1000, 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-162038006000148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-1000.tgz
mv AirplaneLD-PT-1000 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 ;