fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r011-tall-162038006100192
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for AutoFlight-PT-01b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
228.836 3600000.00 8668.00 176.80 FTTFTFFFFTTFFTFF 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-162038006100192.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 AutoFlight-PT-01b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006100192
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 392K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 88K 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 3.0K Mar 28 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 23 01:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 23 01:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 10:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 10:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 26K 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-01b-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-01b-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-01b-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-01b-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-01b-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-01b-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-01b-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-01b-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-01b-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-01b-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-01b-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-01b-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-01b-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-01b-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-01b-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-01b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620431921432

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-07 23:58:43] [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 23:58:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-07 23:58:43] [INFO ] Load time of PNML (sax parser for PT used): 41 ms
[2021-05-07 23:58:43] [INFO ] Transformed 114 places.
[2021-05-07 23:58:43] [INFO ] Transformed 112 transitions.
[2021-05-07 23:58:43] [INFO ] Found NUPN structural information;
[2021-05-07 23:58:43] [INFO ] Parsed PT model containing 114 places and 112 transitions in 80 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 152 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1]
FORMULA AutoFlight-PT-01b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-01b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-01b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-01b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-01b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-01b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-01b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-01b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0]
FORMULA AutoFlight-PT-01b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 38 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 26 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 1, 0]
FORMULA AutoFlight-PT-01b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 112 rows 114 cols
[2021-05-07 23:58:43] [INFO ] Computed 10 place invariants in 11 ms
[2021-05-07 23:58:43] [INFO ] [Real]Absence check using 9 positive place invariants in 15 ms returned unsat
[2021-05-07 23:58:43] [INFO ] [Real]Absence check using 9 positive place invariants in 7 ms returned unsat
[2021-05-07 23:58:43] [INFO ] [Real]Absence check using 9 positive place invariants in 19 ms returned sat
[2021-05-07 23:58:43] [INFO ] [Real]Absence check using 9 positive and 1 generalized place invariants in 1 ms returned unsat
[2021-05-07 23:58:43] [INFO ] [Real]Absence check using 9 positive place invariants in 6 ms returned unsat
[2021-05-07 23:58:43] [INFO ] [Real]Absence check using 9 positive place invariants in 8 ms returned sat
[2021-05-07 23:58:43] [INFO ] [Real]Absence check using 9 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-07 23:58:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 23:58:43] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2021-05-07 23:58:43] [INFO ] Computed and/alt/rep : 111/152/111 causal constraints in 10 ms.
[2021-05-07 23:58:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 23:58:43] [INFO ] [Nat]Absence check using 9 positive place invariants in 34 ms returned sat
[2021-05-07 23:58:43] [INFO ] [Nat]Absence check using 9 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-07 23:58:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 23:58:43] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2021-05-07 23:58:44] [INFO ] Computed and/alt/rep : 111/152/111 causal constraints in 14 ms.
[2021-05-07 23:58:44] [INFO ] Added : 111 causal constraints over 23 iterations in 214 ms. Result :sat
[2021-05-07 23:58:44] [INFO ] Deduced a trap composed of 33 places in 52 ms
[2021-05-07 23:58:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
Attempting to minimize the solution found.
Minimization took 6 ms.
[2021-05-07 23:58:44] [INFO ] [Real]Absence check using 9 positive place invariants in 7 ms returned sat
[2021-05-07 23:58:44] [INFO ] [Real]Absence check using 9 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-07 23:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 23:58:44] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2021-05-07 23:58:44] [INFO ] Computed and/alt/rep : 111/152/111 causal constraints in 6 ms.
[2021-05-07 23:58:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 23:58:44] [INFO ] [Nat]Absence check using 9 positive place invariants in 42 ms returned sat
[2021-05-07 23:58:44] [INFO ] [Nat]Absence check using 9 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-07 23:58:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 23:58:44] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2021-05-07 23:58:44] [INFO ] Computed and/alt/rep : 111/152/111 causal constraints in 8 ms.
[2021-05-07 23:58:44] [INFO ] Added : 111 causal constraints over 23 iterations in 176 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
FORMULA AutoFlight-PT-01b-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-01b-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-01b-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-01b-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 14400 steps, including 162 resets, run finished after 48 ms. (steps per millisecond=300 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 17300 steps, including 196 resets, run finished after 55 ms. (steps per millisecond=314 ) properties seen :[0, 0] could not realise parikh vector
Support contains 8 out of 114 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 114/114 places, 112/112 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 114 transition count 76
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 76 place count 78 transition count 72
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 76 place count 78 transition count 55
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 110 place count 61 transition count 55
Symmetric choice reduction at 2 with 9 rule applications. Total rules 119 place count 61 transition count 55
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 9 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 137 place count 52 transition count 46
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 137 place count 52 transition count 44
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 141 place count 50 transition count 44
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 161 place count 40 transition count 34
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 164 place count 40 transition count 31
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 167 place count 37 transition count 31
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 168 place count 36 transition count 30
Applied a total of 168 rules in 31 ms. Remains 36 /114 variables (removed 78) and now considering 30/112 (removed 82) transitions.
Finished structural reductions, in 1 iterations. Remains : 36/114 places, 30/112 transitions.
Finished random walk after 15927 steps, including 494 resets, run visited all 2 properties in 36 ms. (steps per millisecond=442 )
FORMULA AutoFlight-PT-01b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-01b-ReachabilityFireability-09 TRUE 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="AutoFlight-PT-01b"
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 AutoFlight-PT-01b, 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-162038006100192"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-01b.tgz
mv AutoFlight-PT-01b 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 ;