fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r094-tall-162048902300104
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for Diffusion2D-PT-D50N010

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
617.403 3600000.00 54275.00 252.20 TTTFFTFTTTTTTTFT 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.r094-tall-162048902300104.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 Diffusion2D-PT-D50N010, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902300104
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.7M
-rw-r--r-- 1 mcc users 25K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 158K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 88K 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 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 28 16:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 28 16:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 10:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 10:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 22 17:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 17:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 09:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 8 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 7.3M 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 Diffusion2D-PT-D50N010-ReachabilityFireability-00
FORMULA_NAME Diffusion2D-PT-D50N010-ReachabilityFireability-01
FORMULA_NAME Diffusion2D-PT-D50N010-ReachabilityFireability-02
FORMULA_NAME Diffusion2D-PT-D50N010-ReachabilityFireability-03
FORMULA_NAME Diffusion2D-PT-D50N010-ReachabilityFireability-04
FORMULA_NAME Diffusion2D-PT-D50N010-ReachabilityFireability-05
FORMULA_NAME Diffusion2D-PT-D50N010-ReachabilityFireability-06
FORMULA_NAME Diffusion2D-PT-D50N010-ReachabilityFireability-07
FORMULA_NAME Diffusion2D-PT-D50N010-ReachabilityFireability-08
FORMULA_NAME Diffusion2D-PT-D50N010-ReachabilityFireability-09
FORMULA_NAME Diffusion2D-PT-D50N010-ReachabilityFireability-10
FORMULA_NAME Diffusion2D-PT-D50N010-ReachabilityFireability-11
FORMULA_NAME Diffusion2D-PT-D50N010-ReachabilityFireability-12
FORMULA_NAME Diffusion2D-PT-D50N010-ReachabilityFireability-13
FORMULA_NAME Diffusion2D-PT-D50N010-ReachabilityFireability-14
FORMULA_NAME Diffusion2D-PT-D50N010-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620732181098

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-11 11:23:03] [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]
[2021-05-11 11:23:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 11:23:03] [INFO ] Load time of PNML (sax parser for PT used): 421 ms
[2021-05-11 11:23:03] [INFO ] Transformed 2500 places.
[2021-05-11 11:23:03] [INFO ] Transformed 19404 transitions.
[2021-05-11 11:23:03] [INFO ] Parsed PT model containing 2500 places and 19404 transitions in 547 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 157 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 90 ms. (steps per millisecond=111 ) properties seen :[0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1]
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 19404 rows 2500 cols
[2021-05-11 11:23:04] [INFO ] Computed 1 place invariants in 209 ms
[2021-05-11 11:23:04] [INFO ] [Real]Absence check using 1 positive place invariants in 47 ms returned sat
[2021-05-11 11:23:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:23:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (= s178 (- (+ t1008 t1015 t1022 t1399 t1414 t1791 t1798 t1805) (+ t1403 t1404 t1405 t1406 t1407 t1408 t1409 t1410)))") while checking expression at index 0
[2021-05-11 11:23:09] [INFO ] [Real]Absence check using 1 positive place invariants in 37 ms returned sat
[2021-05-11 11:23:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:23:14] [INFO ] [Real]Absence check using state equation in 4739 ms returned (error "Solver has unexpectedly terminated")
[2021-05-11 11:23:14] [INFO ] [Real]Absence check using 1 positive place invariants in 77 ms returned sat
[2021-05-11 11:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:23:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:23:19] [INFO ] [Real]Absence check using state equation in 4663 ms returned (error "Failed to check-sat")
[2021-05-11 11:23:19] [INFO ] [Real]Absence check using 1 positive place invariants in 37 ms returned sat
[2021-05-11 11:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:23:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:23:24] [INFO ] [Real]Absence check using state equation in 4769 ms returned (error "Failed to check-sat")
[2021-05-11 11:23:24] [INFO ] [Real]Absence check using 1 positive place invariants in 37 ms returned sat
[2021-05-11 11:23:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:23:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:23:29] [INFO ] [Real]Absence check using state equation in 4812 ms returned (error "Failed to check-sat")
[2021-05-11 11:23:29] [INFO ] [Real]Absence check using 1 positive place invariants in 36 ms returned sat
[2021-05-11 11:23:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:23:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:23:34] [INFO ] [Real]Absence check using state equation in 4765 ms returned unknown
[2021-05-11 11:23:34] [INFO ] [Real]Absence check using 1 positive place invariants in 37 ms returned sat
[2021-05-11 11:23:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:23:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (= s208 (- (+ t1245 t1252 t1259 t1636 t1651 t2028 t2035 t2042) (+ t1640 t1641 t1642 t1643 t1644 t1645 t1646 t1647)))") while checking expression at index 6
[2021-05-11 11:23:39] [INFO ] [Real]Absence check using 1 positive place invariants in 36 ms returned sat
[2021-05-11 11:23:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:23:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:23:44] [INFO ] [Real]Absence check using state equation in 4769 ms returned (error "Failed to check-sat")
Support contains 30 out of 2500 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 18950 edges and 2500 vertex of which 2470 / 2500 are part of one of the 1 SCC in 44 ms
Free SCC test removed 2469 places
Drop transitions removed 18950 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 19342 transitions.
Iterating post reduction 0 with 19342 rules applied. Total rules applied 19343 place count 31 transition count 62
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 19346 place count 31 transition count 59
Applied a total of 19346 rules in 127 ms. Remains 31 /2500 variables (removed 2469) and now considering 59/19404 (removed 19345) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/2500 places, 59/19404 transitions.
Finished random walk after 154201 steps, including 0 resets, run visited all 8 properties in 77 ms. (steps per millisecond=2002 )
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N010-ReachabilityFireability-01 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="Diffusion2D-PT-D50N010"
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 Diffusion2D-PT-D50N010, 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 r094-tall-162048902300104"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D50N010.tgz
mv Diffusion2D-PT-D50N010 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 ;