fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r075-tall-162039097100032
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for DES-PT-05b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
248.468 3600000.00 15580.00 192.30 FFTTFTTTFTTFTFFT 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.r075-tall-162039097100032.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 DES-PT-05b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097100032
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 124K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K 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 3.3K Mar 28 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 15:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 03:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 03:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 22 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 22 12:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K 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 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 73K 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 DES-PT-05b-ReachabilityFireability-00
FORMULA_NAME DES-PT-05b-ReachabilityFireability-01
FORMULA_NAME DES-PT-05b-ReachabilityFireability-02
FORMULA_NAME DES-PT-05b-ReachabilityFireability-03
FORMULA_NAME DES-PT-05b-ReachabilityFireability-04
FORMULA_NAME DES-PT-05b-ReachabilityFireability-05
FORMULA_NAME DES-PT-05b-ReachabilityFireability-06
FORMULA_NAME DES-PT-05b-ReachabilityFireability-07
FORMULA_NAME DES-PT-05b-ReachabilityFireability-08
FORMULA_NAME DES-PT-05b-ReachabilityFireability-09
FORMULA_NAME DES-PT-05b-ReachabilityFireability-10
FORMULA_NAME DES-PT-05b-ReachabilityFireability-11
FORMULA_NAME DES-PT-05b-ReachabilityFireability-12
FORMULA_NAME DES-PT-05b-ReachabilityFireability-13
FORMULA_NAME DES-PT-05b-ReachabilityFireability-14
FORMULA_NAME DES-PT-05b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620502860082

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-08 19:41:02] [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]
[2021-05-08 19:41:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 19:41:03] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2021-05-08 19:41:03] [INFO ] Transformed 300 places.
[2021-05-08 19:41:03] [INFO ] Transformed 251 transitions.
[2021-05-08 19:41:03] [INFO ] Found NUPN structural information;
[2021-05-08 19:41:03] [INFO ] Parsed PT model containing 300 places and 251 transitions in 203 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 69 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 85 resets, run finished after 114 ms. (steps per millisecond=87 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1]
FORMULA DES-PT-05b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 1]
FORMULA DES-PT-05b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 251 rows 300 cols
[2021-05-08 19:41:03] [INFO ] Computed 65 place invariants in 16 ms
[2021-05-08 19:41:03] [INFO ] [Real]Absence check using 40 positive place invariants in 33 ms returned sat
[2021-05-08 19:41:03] [INFO ] [Real]Absence check using 40 positive and 25 generalized place invariants in 17 ms returned sat
[2021-05-08 19:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 19:41:04] [INFO ] [Real]Absence check using state equation in 269 ms returned sat
[2021-05-08 19:41:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 19:41:04] [INFO ] [Nat]Absence check using 40 positive place invariants in 43 ms returned sat
[2021-05-08 19:41:04] [INFO ] [Nat]Absence check using 40 positive and 25 generalized place invariants in 19 ms returned sat
[2021-05-08 19:41:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 19:41:04] [INFO ] [Nat]Absence check using state equation in 245 ms returned sat
[2021-05-08 19:41:04] [INFO ] Deduced a trap composed of 8 places in 68 ms
[2021-05-08 19:41:04] [INFO ] Deduced a trap composed of 10 places in 40 ms
[2021-05-08 19:41:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 155 ms
[2021-05-08 19:41:04] [INFO ] Computed and/alt/rep : 250/475/250 causal constraints in 23 ms.
[2021-05-08 19:41:05] [INFO ] Added : 242 causal constraints over 50 iterations in 1098 ms. Result :sat
[2021-05-08 19:41:05] [INFO ] Deduced a trap composed of 32 places in 69 ms
[2021-05-08 19:41:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 109 ms
Attempting to minimize the solution found.
Minimization took 15 ms.
[2021-05-08 19:41:05] [INFO ] [Real]Absence check using 40 positive place invariants in 59 ms returned unsat
FORMULA DES-PT-05b-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 94700 steps, including 1127 resets, run finished after 339 ms. (steps per millisecond=279 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 300 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 300/300 places, 251/251 transitions.
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Graph (complete) has 561 edges and 300 vertex of which 289 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.6 ms
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 289 transition count 224
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 43 place count 269 transition count 224
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 43 place count 269 transition count 215
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 61 place count 260 transition count 215
Symmetric choice reduction at 2 with 18 rule applications. Total rules 79 place count 260 transition count 215
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 18 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 115 place count 242 transition count 197
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 115 place count 242 transition count 196
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 117 place count 241 transition count 196
Symmetric choice reduction at 2 with 14 rule applications. Total rules 131 place count 241 transition count 196
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 14 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 159 place count 227 transition count 182
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 14 rules applied. Total rules applied 173 place count 227 transition count 168
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 176 place count 225 transition count 167
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 176 place count 225 transition count 166
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 178 place count 224 transition count 166
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 0 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 4 with 136 rules applied. Total rules applied 314 place count 156 transition count 98
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 322 place count 152 transition count 107
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 323 place count 152 transition count 106
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 324 place count 151 transition count 106
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 325 place count 150 transition count 105
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 326 place count 149 transition count 105
Applied a total of 326 rules in 106 ms. Remains 149 /300 variables (removed 151) and now considering 105/251 (removed 146) transitions.
Finished structural reductions, in 1 iterations. Remains : 149/300 places, 105/251 transitions.
Finished random walk after 86544 steps, including 3157 resets, run visited all 1 properties in 295 ms. (steps per millisecond=293 )
FORMULA DES-PT-05b-ReachabilityFireability-03 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="DES-PT-05b"
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 DES-PT-05b, 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 r075-tall-162039097100032"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-05b.tgz
mv DES-PT-05b 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 ;