fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r075-tall-162039097300175
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for DLCround-PT-07b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
294.747 3600000.00 30942.00 160.80 TFFFTFTTTFTFTFTF 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-162039097300175.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-07b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097300175
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 106K 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 15:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 3.3K Mar 23 08:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 08:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 15:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 15:35 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 963K 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-07b-ReachabilityCardinality-00
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-01
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-02
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-03
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-04
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-05
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-06
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-07
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-08
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-09
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-10
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-11
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-12
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-13
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-14
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620538329997

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 05:32:11] [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 05:32:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 05:32:11] [INFO ] Load time of PNML (sax parser for PT used): 180 ms
[2021-05-09 05:32:11] [INFO ] Transformed 2703 places.
[2021-05-09 05:32:11] [INFO ] Transformed 4071 transitions.
[2021-05-09 05:32:11] [INFO ] Found NUPN structural information;
[2021-05-09 05:32:11] [INFO ] Parsed PT model containing 2703 places and 4071 transitions in 268 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 107 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCround-PT-07b-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 119 ms. (steps per millisecond=84 ) properties seen :[0, 1, 1, 1, 1, 0, 1, 0, 0, 1]
FORMULA DLCround-PT-07b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityCardinality-05 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 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0]
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 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 4071 rows 2703 cols
[2021-05-09 05:32:12] [INFO ] Computed 132 place invariants in 64 ms
[2021-05-09 05:32:12] [INFO ] [Real]Absence check using 132 positive place invariants in 137 ms returned unsat
[2021-05-09 05:32:13] [INFO ] [Real]Absence check using 132 positive place invariants in 238 ms returned sat
[2021-05-09 05:32:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:32:17] [INFO ] [Real]Absence check using state equation in 4417 ms returned (error "Solver has unexpectedly terminated")
[2021-05-09 05:32:18] [INFO ] [Real]Absence check using 132 positive place invariants in 243 ms returned sat
[2021-05-09 05:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:32:22] [INFO ] [Real]Absence check using state equation in 4444 ms returned (error "Solver has unexpectedly terminated")
[2021-05-09 05:32:23] [INFO ] [Real]Absence check using 132 positive place invariants in 262 ms returned sat
[2021-05-09 05:32:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:32:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 05:32:27] [INFO ] [Real]Absence check using state equation in 4383 ms returned (error "Failed to check-sat")
FORMULA DLCround-PT-07b-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 10 out of 2703 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2703/2703 places, 4071/4071 transitions.
Graph (trivial) has 2511 edges and 2703 vertex of which 512 / 2703 are part of one of the 36 SCC in 12 ms
Free SCC test removed 476 places
Drop transitions removed 532 transitions
Reduce isomorphic transitions removed 532 transitions.
Performed 982 Post agglomeration using F-continuation condition.Transition count delta: 982
Iterating post reduction 0 with 1514 rules applied. Total rules applied 1515 place count 2227 transition count 2557
Reduce places removed 982 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Iterating post reduction 1 with 1042 rules applied. Total rules applied 2557 place count 1245 transition count 2497
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 31 rules applied. Total rules applied 2588 place count 1220 transition count 2491
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2591 place count 1217 transition count 2491
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 13 Pre rules applied. Total rules applied 2591 place count 1217 transition count 2478
Deduced a syphon composed of 13 places in 8 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 2617 place count 1204 transition count 2478
Symmetric choice reduction at 4 with 339 rule applications. Total rules 2956 place count 1204 transition count 2478
Deduced a syphon composed of 339 places in 10 ms
Reduce places removed 339 places and 339 transitions.
Iterating global reduction 4 with 678 rules applied. Total rules applied 3634 place count 865 transition count 2139
Performed 142 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 142 Pre rules applied. Total rules applied 3634 place count 865 transition count 1997
Deduced a syphon composed of 142 places in 20 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 4 with 284 rules applied. Total rules applied 3918 place count 723 transition count 1997
Symmetric choice reduction at 4 with 62 rule applications. Total rules 3980 place count 723 transition count 1997
Deduced a syphon composed of 62 places in 19 ms
Reduce places removed 62 places and 661 transitions.
Iterating global reduction 4 with 124 rules applied. Total rules applied 4104 place count 661 transition count 1336
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 4126 place count 661 transition count 1314
Performed 171 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 171 places in 1 ms
Reduce places removed 171 places and 0 transitions.
Iterating global reduction 5 with 342 rules applied. Total rules applied 4468 place count 490 transition count 1137
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 4475 place count 490 transition count 1130
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: -326
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 6 with 76 rules applied. Total rules applied 4551 place count 452 transition count 1456
Drop transitions removed 17 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 4572 place count 452 transition count 1435
Renaming transitions due to excessive name length > 1024 char.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 4580 place count 448 transition count 1491
Free-agglomeration rule applied 256 times with reduction of 143 identical transitions.
Iterating global reduction 7 with 256 rules applied. Total rules applied 4836 place count 448 transition count 1092
Reduce places removed 256 places and 0 transitions.
Drop transitions removed 512 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 522 transitions.
Discarding 34 places :
Also discarding 69 output transitions
Drop transitions removed 69 transitions
Graph (complete) has 493 edges and 192 vertex of which 158 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.4 ms
Iterating post reduction 7 with 779 rules applied. Total rules applied 5615 place count 158 transition count 501
Drop transitions removed 43 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 8 with 55 rules applied. Total rules applied 5670 place count 158 transition count 446
Symmetric choice reduction at 9 with 9 rule applications. Total rules 5679 place count 158 transition count 446
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 99 transitions.
Iterating global reduction 9 with 18 rules applied. Total rules applied 5697 place count 149 transition count 347
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 5705 place count 149 transition count 339
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 10 with 20 rules applied. Total rules applied 5725 place count 149 transition count 319
Symmetric choice reduction at 10 with 4 rule applications. Total rules 5729 place count 149 transition count 319
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 44 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 5737 place count 145 transition count 275
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 5741 place count 145 transition count 271
Free-agglomeration rule applied 2 times.
Iterating global reduction 11 with 2 rules applied. Total rules applied 5743 place count 145 transition count 269
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 22 transitions.
Discarding 15 places :
Also discarding 0 output transitions
Graph (complete) has 320 edges and 143 vertex of which 128 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Iterating post reduction 11 with 25 rules applied. Total rules applied 5768 place count 128 transition count 247
Applied a total of 5768 rules in 654 ms. Remains 128 /2703 variables (removed 2575) and now considering 247/4071 (removed 3824) transitions.
Finished structural reductions, in 1 iterations. Remains : 128/2703 places, 247/4071 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3331 ms. (steps per millisecond=300 ) properties seen :[1, 0, 1]
FORMULA DLCround-PT-07b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 344 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=86 )
FORMULA DLCround-PT-07b-ReachabilityCardinality-12 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="DLCround-PT-07b"
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-07b, 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-162039097300175"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-07b.tgz
mv DLCround-PT-07b 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 ;