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.r105-tall-167814482001014.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 DNAwalker-PT-18lozangeBlock, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814482001014
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.0K Feb 25 13:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 13:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 13:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 13:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 25 13:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 13:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 25 13:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 15 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.6M Mar 5 18:22 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 DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-00
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-01
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-02
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-03
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-04
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-05
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-06
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-07
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-08
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-09
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-10
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-11
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-12
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-13
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-14
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678410111079

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=DNAwalker-PT-18lozangeBlock
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 01:01:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 01:01:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 01:01:52] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2023-03-10 01:01:52] [INFO ] Transformed 164 places.
[2023-03-10 01:01:52] [INFO ] Transformed 3697 transitions.
[2023-03-10 01:01:52] [INFO ] Parsed PT model containing 164 places and 3697 transitions and 10898 arcs in 224 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 95 resets, run finished after 526 ms. (steps per millisecond=19 ) properties (out of 16) seen :12
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 3697 rows 164 cols
[2023-03-10 01:01:53] [INFO ] Computed 0 place invariants in 43 ms
[2023-03-10 01:01:57] [INFO ] After 3649ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:2
[2023-03-10 01:02:16] [INFO ] After 19383ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Graph (complete) has 3632 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 0 with 86 rules applied. Total rules applied 87 place count 163 transition count 3610
Reduce places removed 62 places and 62 transitions.
Iterating global reduction 1 with 62 rules applied. Total rules applied 149 place count 101 transition count 3548
Applied a total of 149 rules in 208 ms. Remains 101 /164 variables (removed 63) and now considering 3548/3697 (removed 149) transitions.
// Phase 1: matrix 3548 rows 101 cols
[2023-03-10 01:02:16] [INFO ] Computed 0 place invariants in 19 ms
[2023-03-10 01:02:17] [INFO ] Dead Transitions using invariants and state equation in 953 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1162 ms. Remains : 101/164 places, 3548/3697 transitions.
Incomplete random walk after 10000 steps, including 109 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 210102 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 210102 steps, saw 54669 distinct states, run finished after 3002 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-10 01:02:20] [INFO ] Invariant cache hit.
[2023-03-10 01:02:23] [INFO ] After 2574ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 01:02:43] [INFO ] After 20085ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 3548/3548 transitions.
Applied a total of 0 rules in 46 ms. Remains 101 /101 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 101/101 places, 3548/3548 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 3548/3548 transitions.
Applied a total of 0 rules in 43 ms. Remains 101 /101 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
[2023-03-10 01:02:43] [INFO ] Invariant cache hit.
[2023-03-10 01:02:43] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-10 01:02:43] [INFO ] Invariant cache hit.
[2023-03-10 01:02:44] [INFO ] State equation strengthened by 87 read => feed constraints.
[2023-03-10 01:02:44] [INFO ] Implicit Places using invariants and state equation in 920 ms returned []
Implicit Place search using SMT with State Equation took 1148 ms to find 0 implicit places.
[2023-03-10 01:02:45] [INFO ] Redundant transitions in 226 ms returned []
[2023-03-10 01:02:45] [INFO ] Invariant cache hit.
[2023-03-10 01:02:46] [INFO ] Dead Transitions using invariants and state equation in 942 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2365 ms. Remains : 101/101 places, 3548/3548 transitions.
Applied a total of 0 rules in 46 ms. Remains 101 /101 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
Running SMT prover for 2 properties.
[2023-03-10 01:02:46] [INFO ] Invariant cache hit.
[2023-03-10 01:02:48] [INFO ] After 2618ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 01:03:08] [INFO ] After 20097ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
[2023-03-10 01:03:08] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2023-03-10 01:03:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 101 places, 3548 transitions and 10642 arcs took 19 ms.
[2023-03-10 01:03:09] [INFO ] Flatten gal took : 234 ms
Total runtime 76830 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/490/inv_0_ --invariant=/tmp/490/inv_1_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8524840 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16095780 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="DNAwalker-PT-18lozangeBlock"
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 DNAwalker-PT-18lozangeBlock, 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 r105-tall-167814482001014"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-18lozangeBlock.tgz
mv DNAwalker-PT-18lozangeBlock 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 ;