fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r011-tall-162038006200247
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for AutoFlight-PT-24b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
683.632 3600000.00 42373.00 136.00 FFFFTFTFFFTTTFFF 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-162038006200247.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 AutoFlight-PT-24b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006200247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 928K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 137K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 83K 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 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 01:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 01:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 22 10:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 10:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 538K 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 AutoFlight-PT-24b-ReachabilityCardinality-00
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-01
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-02
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-03
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-04
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-05
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-06
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-07
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-08
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-09
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-10
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-11
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-12
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-13
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-14
FORMULA_NAME AutoFlight-PT-24b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620440201068

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-08 02:16:42] [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]
[2021-05-08 02:16:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 02:16:42] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2021-05-08 02:16:42] [INFO ] Transformed 2230 places.
[2021-05-08 02:16:42] [INFO ] Transformed 2228 transitions.
[2021-05-08 02:16:42] [INFO ] Found NUPN structural information;
[2021-05-08 02:16:42] [INFO ] Parsed PT model containing 2230 places and 2228 transitions in 226 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 95 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 9 resets, run finished after 89 ms. (steps per millisecond=112 ) properties seen :[0, 1, 1, 0, 0, 1, 0, 0, 1]
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[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]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 2228 rows 2230 cols
[2021-05-08 02:16:43] [INFO ] Computed 148 place invariants in 75 ms
[2021-05-08 02:16:43] [INFO ] [Real]Absence check using 147 positive place invariants in 247 ms returned sat
[2021-05-08 02:16:43] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 8 ms returned sat
[2021-05-08 02:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 02:16:48] [INFO ] [Real]Absence check using state equation in 4394 ms returned (error "Solver has unexpectedly terminated")
[2021-05-08 02:16:48] [INFO ] [Real]Absence check using 147 positive place invariants in 222 ms returned sat
[2021-05-08 02:16:48] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 8 ms returned sat
[2021-05-08 02:16:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 02:16:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 02:16:53] [INFO ] [Real]Absence check using state equation in 4495 ms returned (error "Failed to check-sat")
[2021-05-08 02:16:53] [INFO ] [Real]Absence check using 147 positive place invariants in 269 ms returned sat
[2021-05-08 02:16:53] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 10 ms returned sat
[2021-05-08 02:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 02:16:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 02:16:58] [INFO ] [Real]Absence check using state equation in 4480 ms returned (error "Failed to check-sat")
[2021-05-08 02:16:58] [INFO ] [Real]Absence check using 147 positive place invariants in 229 ms returned sat
[2021-05-08 02:16:58] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 8 ms returned sat
[2021-05-08 02:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 02:17:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 02:17:03] [INFO ] [Real]Absence check using state equation in 4501 ms returned (error "Failed to check-sat")
[2021-05-08 02:17:03] [INFO ] [Real]Absence check using 147 positive place invariants in 254 ms returned sat
[2021-05-08 02:17:03] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 8 ms returned sat
[2021-05-08 02:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 02:17:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 02:17:08] [INFO ] [Real]Absence check using state equation in 4476 ms returned (error "Failed to check-sat")
Support contains 18 out of 2230 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2230/2230 places, 2228/2228 transitions.
Performed 877 Post agglomeration using F-continuation condition.Transition count delta: 877
Iterating post reduction 0 with 877 rules applied. Total rules applied 877 place count 2230 transition count 1351
Reduce places removed 877 places and 0 transitions.
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Iterating post reduction 1 with 1037 rules applied. Total rules applied 1914 place count 1353 transition count 1191
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 2 with 44 rules applied. Total rules applied 1958 place count 1309 transition count 1191
Performed 291 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 291 Pre rules applied. Total rules applied 1958 place count 1309 transition count 900
Deduced a syphon composed of 291 places in 3 ms
Reduce places removed 291 places and 0 transitions.
Iterating global reduction 3 with 582 rules applied. Total rules applied 2540 place count 1018 transition count 900
Symmetric choice reduction at 3 with 237 rule applications. Total rules 2777 place count 1018 transition count 900
Deduced a syphon composed of 237 places in 4 ms
Reduce places removed 237 places and 237 transitions.
Iterating global reduction 3 with 474 rules applied. Total rules applied 3251 place count 781 transition count 663
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 72 Pre rules applied. Total rules applied 3251 place count 781 transition count 591
Deduced a syphon composed of 72 places in 7 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 3395 place count 709 transition count 591
Performed 172 Post agglomeration using F-continuation condition.Transition count delta: 172
Deduced a syphon composed of 172 places in 2 ms
Reduce places removed 172 places and 0 transitions.
Iterating global reduction 3 with 344 rules applied. Total rules applied 3739 place count 537 transition count 419
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3741 place count 536 transition count 419
Free-agglomeration rule applied 94 times.
Iterating global reduction 3 with 94 rules applied. Total rules applied 3835 place count 536 transition count 325
Reduce places removed 94 places and 0 transitions.
Iterating post reduction 3 with 94 rules applied. Total rules applied 3929 place count 442 transition count 325
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 3931 place count 442 transition count 325
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 3932 place count 442 transition count 325
Applied a total of 3932 rules in 600 ms. Remains 442 /2230 variables (removed 1788) and now considering 325/2228 (removed 1903) transitions.
Finished structural reductions, in 1 iterations. Remains : 442/2230 places, 325/2228 transitions.
Incomplete random walk after 1000000 steps, including 12214 resets, run finished after 4958 ms. (steps per millisecond=201 ) properties seen :[1, 1, 1, 1, 0]
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 2113 steps, including 3 resets, run visited all 1 properties in 6 ms. (steps per millisecond=352 )
FORMULA AutoFlight-PT-24b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_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-24b"
export BK_EXAMINATION="ReachabilityCardinality"
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 AutoFlight-PT-24b, 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 r011-tall-162038006200247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-24b.tgz
mv AutoFlight-PT-24b 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 ;