fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r075-tall-162039097300199
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for DLCround-PT-10b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
383.004 3600000.00 39974.00 479.70 FFTFFTFFFTTTFFTF 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-162039097300199.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 DLCround-PT-10b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097300199
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 134K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 10K 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 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 15:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 23 08:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 08:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 15:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 15:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 1.5M 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 DLCround-PT-10b-ReachabilityCardinality-00
FORMULA_NAME DLCround-PT-10b-ReachabilityCardinality-01
FORMULA_NAME DLCround-PT-10b-ReachabilityCardinality-02
FORMULA_NAME DLCround-PT-10b-ReachabilityCardinality-03
FORMULA_NAME DLCround-PT-10b-ReachabilityCardinality-04
FORMULA_NAME DLCround-PT-10b-ReachabilityCardinality-05
FORMULA_NAME DLCround-PT-10b-ReachabilityCardinality-06
FORMULA_NAME DLCround-PT-10b-ReachabilityCardinality-07
FORMULA_NAME DLCround-PT-10b-ReachabilityCardinality-08
FORMULA_NAME DLCround-PT-10b-ReachabilityCardinality-09
FORMULA_NAME DLCround-PT-10b-ReachabilityCardinality-10
FORMULA_NAME DLCround-PT-10b-ReachabilityCardinality-11
FORMULA_NAME DLCround-PT-10b-ReachabilityCardinality-12
FORMULA_NAME DLCround-PT-10b-ReachabilityCardinality-13
FORMULA_NAME DLCround-PT-10b-ReachabilityCardinality-14
FORMULA_NAME DLCround-PT-10b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620542333974

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 06:38:55] [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 06:38:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 06:38:55] [INFO ] Load time of PNML (sax parser for PT used): 206 ms
[2021-05-09 06:38:55] [INFO ] Transformed 3924 places.
[2021-05-09 06:38:55] [INFO ] Transformed 6192 transitions.
[2021-05-09 06:38:55] [INFO ] Found NUPN structural information;
[2021-05-09 06:38:55] [INFO ] Parsed PT model containing 3924 places and 6192 transitions in 338 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 239 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCround-PT-10b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 155 ms. (steps per millisecond=64 ) properties seen :[1, 0, 1, 1, 0, 0, 1, 1, 0]
FORMULA DLCround-PT-10b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-10b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-10b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-10b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-10b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 6192 rows 3924 cols
[2021-05-09 06:38:56] [INFO ] Computed 213 place invariants in 100 ms
[2021-05-09 06:38:57] [INFO ] [Real]Absence check using 213 positive place invariants in 584 ms returned sat
[2021-05-09 06:38:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 06:39:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 06:39:01] [INFO ] [Real]Absence check using state equation in 3759 ms returned (error "Failed to check-sat")
[2021-05-09 06:39:02] [INFO ] [Real]Absence check using 213 positive place invariants in 533 ms returned sat
[2021-05-09 06:39:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 06:39:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 06:39:06] [INFO ] [Real]Absence check using state equation in 3991 ms returned (error "Failed to check-sat")
[2021-05-09 06:39:07] [INFO ] [Real]Absence check using 213 positive place invariants in 530 ms returned sat
[2021-05-09 06:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 06:39:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 06:39:11] [INFO ] [Real]Absence check using state equation in 4008 ms returned (error "Failed to check-sat")
[2021-05-09 06:39:12] [INFO ] [Real]Absence check using 213 positive place invariants in 536 ms returned sat
[2021-05-09 06:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 06:39:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 06:39:16] [INFO ] [Real]Absence check using state equation in 3999 ms returned (error "Failed to check-sat")
Support contains 12 out of 3924 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3924/3924 places, 6192/6192 transitions.
Graph (trivial) has 3609 edges and 3924 vertex of which 673 / 3924 are part of one of the 48 SCC in 17 ms
Free SCC test removed 625 places
Drop transitions removed 698 transitions
Reduce isomorphic transitions removed 698 transitions.
Performed 1407 Post agglomeration using F-continuation condition.Transition count delta: 1407
Iterating post reduction 0 with 2105 rules applied. Total rules applied 2106 place count 3299 transition count 4087
Reduce places removed 1407 places and 0 transitions.
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 1 with 1482 rules applied. Total rules applied 3588 place count 1892 transition count 4012
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 40 rules applied. Total rules applied 3628 place count 1860 transition count 4004
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 3632 place count 1856 transition count 4004
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 3632 place count 1856 transition count 3999
Deduced a syphon composed of 5 places in 22 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 3642 place count 1851 transition count 3999
Symmetric choice reduction at 4 with 524 rule applications. Total rules 4166 place count 1851 transition count 3999
Deduced a syphon composed of 524 places in 67 ms
Reduce places removed 524 places and 524 transitions.
Iterating global reduction 4 with 1048 rules applied. Total rules applied 5214 place count 1327 transition count 3475
Performed 230 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 230 Pre rules applied. Total rules applied 5214 place count 1327 transition count 3245
Deduced a syphon composed of 230 places in 17 ms
Reduce places removed 230 places and 0 transitions.
Iterating global reduction 4 with 460 rules applied. Total rules applied 5674 place count 1097 transition count 3245
Symmetric choice reduction at 4 with 81 rule applications. Total rules 5755 place count 1097 transition count 3245
Deduced a syphon composed of 81 places in 18 ms
Reduce places removed 81 places and 1110 transitions.
Iterating global reduction 4 with 162 rules applied. Total rules applied 5917 place count 1016 transition count 2135
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 4 with 29 rules applied. Total rules applied 5946 place count 1016 transition count 2106
Performed 266 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 266 places in 1 ms
Reduce places removed 266 places and 0 transitions.
Iterating global reduction 5 with 532 rules applied. Total rules applied 6478 place count 750 transition count 1831
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 6489 place count 750 transition count 1820
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: -539
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 6 with 98 rules applied. Total rules applied 6587 place count 701 transition count 2359
Drop transitions removed 31 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 6 with 35 rules applied. Total rules applied 6622 place count 701 transition count 2324
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 416 times with reduction of 200 identical transitions.
Iterating global reduction 7 with 416 rules applied. Total rules applied 7038 place count 701 transition count 1708
Reduce places removed 416 places and 0 transitions.
Drop transitions removed 865 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 877 transitions.
Discarding 57 places :
Also discarding 130 output transitions
Drop transitions removed 130 transitions
Graph (complete) has 719 edges and 285 vertex of which 228 are kept as prefixes of interest. Removing 57 places using SCC suffix rule.5 ms
Iterating post reduction 7 with 1294 rules applied. Total rules applied 8332 place count 228 transition count 701
Drop transitions removed 47 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 8 with 55 rules applied. Total rules applied 8387 place count 228 transition count 646
Symmetric choice reduction at 9 with 8 rule applications. Total rules 8395 place count 228 transition count 646
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 112 transitions.
Iterating global reduction 9 with 16 rules applied. Total rules applied 8411 place count 220 transition count 534
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 8420 place count 220 transition count 525
Free-agglomeration rule applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 8424 place count 220 transition count 521
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Discarding 10 places :
Also discarding 0 output transitions
Graph (complete) has 527 edges and 216 vertex of which 206 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Iterating post reduction 10 with 47 rules applied. Total rules applied 8471 place count 206 transition count 479
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 11 with 42 rules applied. Total rules applied 8513 place count 206 transition count 437
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 8515 place count 205 transition count 436
Applied a total of 8515 rules in 1099 ms. Remains 205 /3924 variables (removed 3719) and now considering 436/6192 (removed 5756) transitions.
Finished structural reductions, in 1 iterations. Remains : 205/3924 places, 436/6192 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 5135 ms. (steps per millisecond=194 ) properties seen :[1, 1, 0, 1]
FORMULA DLCround-PT-10b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-10b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-10b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 242 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=242 )
FORMULA DLCround-PT-10b-ReachabilityCardinality-08 FALSE 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="DLCround-PT-10b"
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 DLCround-PT-10b, 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-162039097300199"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-10b.tgz
mv DLCround-PT-10b 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 ;