fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r075-tall-162039097400239
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for DLCshifumi-PT-3b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
593.556 3600000.00 49605.00 297.00 FTTFFFFTFFFFFTTF 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-162039097400239.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 DLCshifumi-PT-3b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097400239
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-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 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 93K 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 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 15:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 15:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 28 15:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 09:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 09:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 22 16:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 16:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 2.3M 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 DLCshifumi-PT-3b-ReachabilityCardinality-00
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityCardinality-01
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityCardinality-02
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityCardinality-03
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityCardinality-04
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityCardinality-05
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityCardinality-06
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityCardinality-07
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityCardinality-08
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityCardinality-09
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityCardinality-10
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityCardinality-11
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityCardinality-12
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityCardinality-13
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityCardinality-14
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620551108077

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 09:05:09] [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]
[2021-05-09 09:05:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 09:05:10] [INFO ] Load time of PNML (sax parser for PT used): 308 ms
[2021-05-09 09:05:10] [INFO ] Transformed 7058 places.
[2021-05-09 09:05:10] [INFO ] Transformed 9611 transitions.
[2021-05-09 09:05:10] [INFO ] Found NUPN structural information;
[2021-05-09 09:05:10] [INFO ] Parsed PT model containing 7058 places and 9611 transitions in 545 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 331 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 164 ms. (steps per millisecond=60 ) properties seen :[1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0]
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[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]
// Phase 1: matrix 9611 rows 7058 cols
[2021-05-09 09:05:11] [INFO ] Computed 282 place invariants in 199 ms
[2021-05-09 09:05:13] [INFO ] [Real]Absence check using 282 positive place invariants in 1173 ms returned sat
[2021-05-09 09:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 09:05:16] [INFO ] [Real]Absence check using state equation in 2876 ms returned (error "Failed to check-sat")
[2021-05-09 09:05:18] [INFO ] [Real]Absence check using 282 positive place invariants in 1246 ms returned sat
[2021-05-09 09:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 09:05:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 09:05:21] [INFO ] [Real]Absence check using state equation in 2793 ms returned (error "Failed to check-sat")
[2021-05-09 09:05:23] [INFO ] [Real]Absence check using 282 positive place invariants in 1222 ms returned sat
[2021-05-09 09:05:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 09:05:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 09:05:26] [INFO ] [Real]Absence check using state equation in 2900 ms returned (error "Failed to check-sat")
[2021-05-09 09:05:28] [INFO ] [Real]Absence check using 282 positive place invariants in 1172 ms returned sat
[2021-05-09 09:05:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 09:05:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 09:05:31] [INFO ] [Real]Absence check using state equation in 2832 ms returned (error "Failed to check-sat")
Support contains 15 out of 7058 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7058/7058 places, 9611/9611 transitions.
Graph (trivial) has 6766 edges and 7058 vertex of which 792 / 7058 are part of one of the 51 SCC in 30 ms
Free SCC test removed 741 places
Drop transitions removed 837 transitions
Reduce isomorphic transitions removed 837 transitions.
Performed 3500 Post agglomeration using F-continuation condition.Transition count delta: 3500
Iterating post reduction 0 with 4337 rules applied. Total rules applied 4338 place count 6317 transition count 5274
Reduce places removed 3500 places and 0 transitions.
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 122
Iterating post reduction 1 with 3747 rules applied. Total rules applied 8085 place count 2817 transition count 5027
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Iterating post reduction 2 with 199 rules applied. Total rules applied 8284 place count 2695 transition count 4950
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 3 with 38 rules applied. Total rules applied 8322 place count 2657 transition count 4950
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 8322 place count 2657 transition count 4904
Deduced a syphon composed of 46 places in 117 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 8414 place count 2611 transition count 4904
Symmetric choice reduction at 4 with 737 rule applications. Total rules 9151 place count 2611 transition count 4904
Deduced a syphon composed of 737 places in 100 ms
Reduce places removed 737 places and 737 transitions.
Iterating global reduction 4 with 1474 rules applied. Total rules applied 10625 place count 1874 transition count 4167
Performed 278 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 278 Pre rules applied. Total rules applied 10625 place count 1874 transition count 3889
Deduced a syphon composed of 278 places in 30 ms
Reduce places removed 278 places and 0 transitions.
Iterating global reduction 4 with 556 rules applied. Total rules applied 11181 place count 1596 transition count 3889
Symmetric choice reduction at 4 with 97 rule applications. Total rules 11278 place count 1596 transition count 3889
Deduced a syphon composed of 97 places in 22 ms
Reduce places removed 97 places and 1051 transitions.
Iterating global reduction 4 with 194 rules applied. Total rules applied 11472 place count 1499 transition count 2838
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 83 transitions.
Iterating post reduction 4 with 83 rules applied. Total rules applied 11555 place count 1499 transition count 2755
Performed 374 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 374 places in 1 ms
Reduce places removed 374 places and 0 transitions.
Iterating global reduction 5 with 748 rules applied. Total rules applied 12303 place count 1125 transition count 2379
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 12306 place count 1125 transition count 2376
Performed 101 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 101 places in 0 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 12508 place count 1024 transition count 2578
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 12509 place count 1024 transition count 2577
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 7 with 68 rules applied. Total rules applied 12577 place count 990 transition count 2766
Drop transitions removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 7 with 38 rules applied. Total rules applied 12615 place count 990 transition count 2728
Free-agglomeration rule applied 566 times with reduction of 326 identical transitions.
Iterating global reduction 8 with 566 rules applied. Total rules applied 13181 place count 990 transition count 1836
Reduce places removed 566 places and 0 transitions.
Drop transitions removed 686 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 714 transitions.
Discarding 159 places :
Also discarding 171 output transitions
Drop transitions removed 171 transitions
Graph (complete) has 1429 edges and 424 vertex of which 265 are kept as prefixes of interest. Removing 159 places using SCC suffix rule.6 ms
Iterating post reduction 8 with 1281 rules applied. Total rules applied 14462 place count 265 transition count 951
Drop transitions removed 159 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 179 transitions.
Iterating post reduction 9 with 179 rules applied. Total rules applied 14641 place count 265 transition count 772
Symmetric choice reduction at 10 with 3 rule applications. Total rules 14644 place count 265 transition count 772
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 9 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 14650 place count 262 transition count 763
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 14660 place count 262 transition count 753
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 11 with 9 rules applied. Total rules applied 14669 place count 262 transition count 1125
Reduce places removed 9 places and 0 transitions.
Drop transitions removed 369 transitions
Reduce isomorphic transitions removed 369 transitions.
Iterating post reduction 11 with 378 rules applied. Total rules applied 15047 place count 253 transition count 756
Drop transitions removed 49 transitions
Redundant transition composition rules discarded 49 transitions
Iterating global reduction 12 with 49 rules applied. Total rules applied 15096 place count 253 transition count 707
Applied a total of 15096 rules in 2110 ms. Remains 253 /7058 variables (removed 6805) and now considering 707/9611 (removed 8904) transitions.
Finished structural reductions, in 1 iterations. Remains : 253/7058 places, 707/9611 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6813 ms. (steps per millisecond=146 ) properties seen :[1, 0, 0, 1]
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3295 ms. (steps per millisecond=303 ) properties seen :[1, 0]
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 4842 steps, including 0 resets, run visited all 1 properties in 20 ms. (steps per millisecond=242 )
FORMULA DLCshifumi-PT-3b-ReachabilityCardinality-13 TRUE 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="DLCshifumi-PT-3b"
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 DLCshifumi-PT-3b, 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 r075-tall-162039097400239"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-3b.tgz
mv DLCshifumi-PT-3b 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 ;