Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r265-smll-167863539600110.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is NeighborGrid-PT-d5n4m1t35, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539600110
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 59M
-rw-r--r-- 1 mcc users 7.6K Feb 26 09:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 09:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 09:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 09:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 10:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 26 10:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 10:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 26 10:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 59M Mar 5 18:23 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 NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-00
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-01
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-02
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-03
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-04
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-05
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-06
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-07
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-08
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-09
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-10
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-11
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-12
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-13
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-14
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678772512365

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NeighborGrid-PT-d5n4m1t35
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-14 05:41:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-14 05:41:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 05:41:58] [INFO ] Load time of PNML (sax parser for PT used): 2422 ms
[2023-03-14 05:41:58] [INFO ] Transformed 1024 places.
[2023-03-14 05:41:58] [INFO ] Transformed 196608 transitions.
[2023-03-14 05:41:58] [INFO ] Parsed PT model containing 1024 places and 196608 transitions and 393216 arcs in 2967 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
Interrupted random walk after 3520 steps, including 1 resets, run timeout after 30009 ms. (steps per millisecond=0 ) properties seen 8
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 219 ms. (steps per millisecond=45 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 217 ms. (steps per millisecond=46 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 05:42:36] [INFO ] Computed 1 place invariants in 4891 ms
[2023-03-14 05:42:37] [INFO ] After 731ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-14 05:42:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2023-03-14 05:43:02] [INFO ] After 24400ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-14 05:43:02] [INFO ] After 24544ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-14 05:43:02] [INFO ] After 25211ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 239 out of 1024 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 115494 edges and 1024 vertex of which 785 / 1024 are part of one of the 1 SCC in 131 ms
Free SCC test removed 784 places
Drop transitions removed 115494 transitions
Ensure Unique test removed 69974 transitions
Reduce isomorphic transitions removed 185468 transitions.
Drop transitions removed 3858 transitions
Redundant transition composition rules discarded 3858 transitions
Iterating global reduction 0 with 3858 rules applied. Total rules applied 3859 place count 240 transition count 7282
Applied a total of 3859 rules in 7540 ms. Remains 240 /1024 variables (removed 784) and now considering 7282/196608 (removed 189326) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7544 ms. Remains : 240/1024 places, 7282/196608 transitions.
Incomplete random walk after 10544 steps, including 2 resets, run finished after 476 ms. (steps per millisecond=22 ) properties (out of 8) seen :4
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 7282 rows 240 cols
[2023-03-14 05:43:10] [INFO ] Computed 1 place invariants in 64 ms
[2023-03-14 05:43:11] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-14 05:43:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-14 05:43:13] [INFO ] After 2069ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-14 05:43:14] [INFO ] After 3167ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 617 ms.
[2023-03-14 05:43:14] [INFO ] After 3894ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Finished Parikh walk after 1378 steps, including 0 resets, run visited all 4 properties in 59 ms. (steps per millisecond=23 )
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 4 properties in 70 ms.
All properties solved without resorting to model-checking.
Total runtime 79453 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/476/inv_0_ --invariant=/tmp/476/inv_1_ --invariant=/tmp/476/inv_2_ --invariant=/tmp/476/inv_3_ --invariant=/tmp/476/inv_4_ --invariant=/tmp/476/inv_5_ --invariant=/tmp/476/inv_6_ --invariant=/tmp/476/inv_7_ --invariant=/tmp/476/inv_8_ --invariant=/tmp/476/inv_9_ --invariant=/tmp/476/inv_10_ --invariant=/tmp/476/inv_11_ --invariant=/tmp/476/inv_12_ --invariant=/tmp/476/inv_13_ --invariant=/tmp/476/inv_14_ --invariant=/tmp/476/inv_15_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15058572 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16032016 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023

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="NeighborGrid-PT-d5n4m1t35"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is NeighborGrid-PT-d5n4m1t35, 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 r265-smll-167863539600110"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeighborGrid-PT-d5n4m1t35.tgz
mv NeighborGrid-PT-d5n4m1t35 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 ;