fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r056-oct2-162038334600151
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for CloudDeployment-PT-4a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
493.371 3600000.00 20738.00 50.40 TFFFFTFTFTFFFFTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r056-oct2-162038334600151.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is CloudDeployment-PT-4a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334600151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 83K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 23 03:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 03:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 22 12:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 12:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 156K 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 CloudDeployment-PT-4a-ReachabilityCardinality-00
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-01
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-02
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-03
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-04
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-05
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-06
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-07
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-08
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-09
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-10
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-11
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-12
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-13
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-14
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620900049577

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 10:00:50] [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]
[2021-05-13 10:00:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 10:00:51] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2021-05-13 10:00:51] [INFO ] Transformed 141 places.
[2021-05-13 10:00:51] [INFO ] Transformed 475 transitions.
[2021-05-13 10:00:51] [INFO ] Found NUPN structural information;
[2021-05-13 10:00:51] [INFO ] Parsed PT model containing 141 places and 475 transitions in 106 ms.
Ensure Unique test removed 52 transitions
Reduce redundant transitions removed 52 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 168 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 0]
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0]
[2021-05-13 10:00:51] [INFO ] Flow matrix only has 226 transitions (discarded 197 similar events)
// Phase 1: matrix 226 rows 141 cols
[2021-05-13 10:00:51] [INFO ] Computed 24 place invariants in 6 ms
[2021-05-13 10:00:51] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 18 ms returned sat
[2021-05-13 10:00:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:00:51] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2021-05-13 10:00:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:00:51] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 37 ms returned sat
[2021-05-13 10:00:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 10:00:51] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2021-05-13 10:00:51] [INFO ] State equation strengthened by 90 read => feed constraints.
[2021-05-13 10:00:51] [INFO ] [Nat]Added 90 Read/Feed constraints in 26 ms returned sat
[2021-05-13 10:00:51] [INFO ] Computed and/alt/rep : 422/2436/225 causal constraints in 19 ms.
[2021-05-13 10:00:52] [INFO ] Added : 169 causal constraints over 34 iterations in 877 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
Incomplete Parikh walk after 12800 steps, including 217 resets, run finished after 38 ms. (steps per millisecond=336 ) properties seen :[0] could not realise parikh vector
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 141/141 places, 423/423 transitions.
Graph (trivial) has 159 edges and 141 vertex of which 40 / 141 are part of one of the 12 SCC in 7 ms
Free SCC test removed 28 places
Discarding 9 places :
Also discarding 0 output transitions
Graph (complete) has 667 edges and 113 vertex of which 104 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Drop transitions removed 127 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 147 transitions.
Iterating post reduction 0 with 147 rules applied. Total rules applied 149 place count 104 transition count 276
Symmetric choice reduction at 1 with 2 rule applications. Total rules 151 place count 104 transition count 276
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 155 place count 102 transition count 274
Symmetric choice reduction at 1 with 1 rule applications. Total rules 156 place count 102 transition count 274
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 158 place count 101 transition count 273
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 166 place count 97 transition count 269
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 22 rules applied. Total rules applied 188 place count 86 transition count 291
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 189 place count 86 transition count 291
Partial Post-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 197 place count 86 transition count 291
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 201 place count 86 transition count 287
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 2 with 45 rules applied. Total rules applied 246 place count 86 transition count 242
Applied a total of 246 rules in 83 ms. Remains 86 /141 variables (removed 55) and now considering 242/423 (removed 181) transitions.
Finished structural reductions, in 1 iterations. Remains : 86/141 places, 242/423 transitions.
Incomplete random walk after 1000000 steps, including 17272 resets, run finished after 1139 ms. (steps per millisecond=877 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 3528 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties seen :[0]
Probably explored full state space saw : 531222 states, properties seen :[0]
Probabilistic random walk after 3653411 steps, saw 531222 distinct states, run finished after 3980 ms. (steps per millisecond=917 ) properties seen :[0]
Explored full state space saw : 531222 states, properties seen :[0]
Exhaustive walk after 3653411 steps, saw 531222 distinct states, run finished after 3631 ms. (steps per millisecond=1006 ) properties seen :[0]
FORMULA CloudDeployment-PT-4a-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_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="CloudDeployment-PT-4a"
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 CloudDeployment-PT-4a, 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 r056-oct2-162038334600151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-4a.tgz
mv CloudDeployment-PT-4a 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 ;