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.r489-tall-167912708001335.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 ViralEpidemic-PT-S08D1C2A04, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912708001335
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 27M
-rw-r--r-- 1 mcc users 7.6K Feb 25 21:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 21:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 20:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 25 20:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 17:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 17:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 22:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Feb 25 22:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 22:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 22:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 27M 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 ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-00
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-01
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-02
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-03
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-04
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-05
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-06
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-07
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-08
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-09
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-10
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-11
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-12
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-13
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-14
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679366035002

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S08D1C2A04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 02:33:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 02:33:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 02:33:57] [INFO ] Load time of PNML (sax parser for PT used): 1092 ms
[2023-03-21 02:33:57] [INFO ] Transformed 46811 places.
[2023-03-21 02:33:57] [INFO ] Transformed 79577 transitions.
[2023-03-21 02:33:57] [INFO ] Parsed PT model containing 46811 places and 79577 transitions and 191921 arcs in 1375 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3841 ms. (steps per millisecond=2 ) properties (out of 16) seen :8
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1490 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1468 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1497 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1501 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1428 ms. (steps per millisecond=7 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1407 ms. (steps per millisecond=7 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1438 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1413 ms. (steps per millisecond=7 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 79577 rows 46811 cols
[2023-03-21 02:34:34] [INFO ] Computed 1 place invariants in 20314 ms
[2023-03-21 02:34:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 536 ms returned sat
[2023-03-21 02:34:52] [INFO ] After 18511ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-21 02:35:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 550 ms returned sat
[2023-03-21 02:35:17] [INFO ] After 8344ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-21 02:35:17] [INFO ] After 8419ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-21 02:35:17] [INFO ] After 25140ms 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 270 out of 46811 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 46811/46811 places, 79577/79577 transitions.
Graph (complete) has 37448 edges and 46811 vertex of which 1594 are kept as prefixes of interest. Removing 45217 places using SCC suffix rule.47 ms
Discarding 45217 places :
Also discarding 76409 output transitions
Drop transitions removed 76409 transitions
Drop transitions removed 1659 transitions
Reduce isomorphic transitions removed 1659 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 1676 rules applied. Total rules applied 1677 place count 1594 transition count 1492
Reduce places removed 17 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 18 rules applied. Total rules applied 1695 place count 1577 transition count 1491
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1696 place count 1576 transition count 1491
Performed 86 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 86 Pre rules applied. Total rules applied 1696 place count 1576 transition count 1405
Deduced a syphon composed of 86 places in 0 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 3 with 172 rules applied. Total rules applied 1868 place count 1490 transition count 1405
Discarding 765 places :
Symmetric choice reduction at 3 with 765 rule applications. Total rules 2633 place count 725 transition count 630
Iterating global reduction 3 with 765 rules applied. Total rules applied 3398 place count 725 transition count 630
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 3492 place count 678 transition count 583
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 3496 place count 678 transition count 579
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 3500 place count 674 transition count 579
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 3501 place count 673 transition count 578
Applied a total of 3501 rules in 635 ms. Remains 673 /46811 variables (removed 46138) and now considering 578/79577 (removed 78999) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 635 ms. Remains : 673/46811 places, 578/79577 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 285 ms. (steps per millisecond=35 ) properties (out of 8) seen :6
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 578 rows 673 cols
[2023-03-21 02:35:19] [INFO ] Computed 100 place invariants in 11 ms
[2023-03-21 02:35:19] [INFO ] [Real]Absence check using 0 positive and 100 generalized place invariants in 16 ms returned sat
[2023-03-21 02:35:19] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-21 02:35:19] [INFO ] [Nat]Absence check using 0 positive and 100 generalized place invariants in 33 ms returned sat
[2023-03-21 02:35:19] [INFO ] After 257ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-21 02:35:19] [INFO ] After 403ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 110 ms.
[2023-03-21 02:35:19] [INFO ] After 679ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 250 steps, including 0 resets, run visited all 2 properties in 10 ms. (steps per millisecond=25 )
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 15 ms.
All properties solved without resorting to model-checking.
Total runtime 83401 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/478/inv_0_ --invariant=/tmp/478/inv_1_ --invariant=/tmp/478/inv_2_ --invariant=/tmp/478/inv_3_ --invariant=/tmp/478/inv_4_ --invariant=/tmp/478/inv_5_ --invariant=/tmp/478/inv_6_ --invariant=/tmp/478/inv_7_ --invariant=/tmp/478/inv_8_ --invariant=/tmp/478/inv_9_ --invariant=/tmp/478/inv_10_ --invariant=/tmp/478/inv_11_ --invariant=/tmp/478/inv_12_ --invariant=/tmp/478/inv_13_ --invariant=/tmp/478/inv_14_ --invariant=/tmp/478/inv_15_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8915752 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16069140 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 ReachabilityFireability -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="ViralEpidemic-PT-S08D1C2A04"
export BK_EXAMINATION="ReachabilityFireability"
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 ViralEpidemic-PT-S08D1C2A04, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912708001335"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S08D1C2A04.tgz
mv ViralEpidemic-PT-S08D1C2A04 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;