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.r521-tall-167987246500319.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)
.................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Murphy-COL-D4N025, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r521-tall-167987246500319
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 7.8K Mar 23 15:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 23 15:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 23 15:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 23 15:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 23 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 23 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 23 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 9.0K Mar 23 15:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 23 15:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Mar 23 15:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Mar 23 15:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 23 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 20K Mar 31 16:48 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 Murphy-COL-D4N025-ReachabilityFireability-00
FORMULA_NAME Murphy-COL-D4N025-ReachabilityFireability-01
FORMULA_NAME Murphy-COL-D4N025-ReachabilityFireability-02
FORMULA_NAME Murphy-COL-D4N025-ReachabilityFireability-03
FORMULA_NAME Murphy-COL-D4N025-ReachabilityFireability-04
FORMULA_NAME Murphy-COL-D4N025-ReachabilityFireability-05
FORMULA_NAME Murphy-COL-D4N025-ReachabilityFireability-06
FORMULA_NAME Murphy-COL-D4N025-ReachabilityFireability-07
FORMULA_NAME Murphy-COL-D4N025-ReachabilityFireability-08
FORMULA_NAME Murphy-COL-D4N025-ReachabilityFireability-09
FORMULA_NAME Murphy-COL-D4N025-ReachabilityFireability-10
FORMULA_NAME Murphy-COL-D4N025-ReachabilityFireability-11
FORMULA_NAME Murphy-COL-D4N025-ReachabilityFireability-12
FORMULA_NAME Murphy-COL-D4N025-ReachabilityFireability-13
FORMULA_NAME Murphy-COL-D4N025-ReachabilityFireability-14
FORMULA_NAME Murphy-COL-D4N025-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1680900144473

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=Murphy-COL-D4N025
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-07 20:42:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-04-07 20:42:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-07 20:42:26] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-04-07 20:42:26] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-04-07 20:42:26] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 441 ms
[2023-04-07 20:42:26] [INFO ] Imported 6 HL places and 7 HL transitions for a total of 30 PT places and 35.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
FORMULA Murphy-COL-D4N025-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-04-07 20:42:27] [INFO ] Built PT skeleton of HLPN with 6 places and 7 transitions 27 arcs in 4 ms.
[2023-04-07 20:42:27] [INFO ] Skeletonized 15 HLPN properties in 1 ms.
Remains 2 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 100077 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=1053 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
// Phase 1: matrix 7 rows 6 cols
[2023-04-07 20:42:27] [INFO ] Computed 2 invariants in 5 ms
[2023-04-07 20:42:27] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2023-04-07 20:42:27] [INFO ] After 258ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2023-04-07 20:42:27] [INFO ] Flatten gal took : 16 ms
[2023-04-07 20:42:27] [INFO ] Flatten gal took : 2 ms
Arc [2:1*[(MOD (ADD $x 1) 5)]] contains successor/predecessor on variables of sort CD
[2023-04-07 20:42:27] [INFO ] Unfolded HLPN to a Petri net with 30 places and 35 transitions 135 arcs in 6 ms.
[2023-04-07 20:42:27] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Initial state reduction rules removed 7 formulas.
FORMULA Murphy-COL-D4N025-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Murphy-COL-D4N025-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Murphy-COL-D4N025-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Murphy-COL-D4N025-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Murphy-COL-D4N025-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Murphy-COL-D4N025-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Murphy-COL-D4N025-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10003 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 8) seen :5
FORMULA Murphy-COL-D4N025-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Murphy-COL-D4N025-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Murphy-COL-D4N025-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Murphy-COL-D4N025-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Murphy-COL-D4N025-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 35 rows 30 cols
[2023-04-07 20:42:27] [INFO ] Computed 6 invariants in 7 ms
[2023-04-07 20:42:28] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-07 20:42:28] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-07 20:42:28] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:1
[2023-04-07 20:42:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-07 20:42:28] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-07 20:42:28] [INFO ] After 31ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2023-04-07 20:42:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-07 20:42:28] [INFO ] After 9ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :2 sat :1
[2023-04-07 20:42:28] [INFO ] After 35ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-04-07 20:42:28] [INFO ] After 155ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
FORMULA Murphy-COL-D4N025-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Murphy-COL-D4N025-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 10 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Graph (complete) has 115 edges and 30 vertex of which 15 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Discarding 15 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 15 transition count 20
Applied a total of 6 rules in 10 ms. Remains 15 /30 variables (removed 15) and now considering 20/35 (removed 15) transitions.
// Phase 1: matrix 20 rows 15 cols
[2023-04-07 20:42:28] [INFO ] Computed 0 invariants in 1 ms
[2023-04-07 20:42:28] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 15/30 places, 20/35 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Probably explored full state space saw : 7776 states, properties seen :0
Probabilistic random walk after 59616 steps, saw 7776 distinct states, run finished after 72 ms. (steps per millisecond=828 ) properties seen :0
Explored full state space saw : 7776 states, properties seen :0
Exhaustive walk after 59616 steps, saw 7776 distinct states, run finished after 38 ms. (steps per millisecond=1568 ) properties seen :0
FORMULA Murphy-COL-D4N025-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
Parikh walk visited 0 properties in 0 ms.
All properties solved without resorting to model-checking.
Total runtime 1987 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/462/inv_0_ --invariant=/tmp/462/inv_1_ --invariant=/tmp/462/inv_2_ --invariant=/tmp/462/inv_3_ --invariant=/tmp/462/inv_4_ --invariant=/tmp/462/inv_5_ --invariant=/tmp/462/inv_6_ --invariant=/tmp/462/inv_7_ --invariant=/tmp/462/inv_8_ --invariant=/tmp/462/inv_9_ --invariant=/tmp/462/inv_10_ --invariant=/tmp/462/inv_11_ --invariant=/tmp/462/inv_12_ --invariant=/tmp/462/inv_13_ --invariant=/tmp/462/inv_14_ --invariant=/tmp/462/inv_15_ --inv-par
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-00
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-01
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-02
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-03
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-04
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-05
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-06
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-07
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-08
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-09
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-10
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-11
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-12
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-13
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-14
Could not compute solution for formula : Murphy-COL-D4N025-ReachabilityFireability-15

BK_STOP 1680900149946

--------------------
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:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-00
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_0_
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-01
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_1_
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-02
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_2_
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-03
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_3_
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-04
rfs formula type EF
rfs formula formula --invariant=/tmp/462/inv_4_
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-05
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_5_
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-06
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_6_
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-07
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_7_
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-08
rfs formula type EF
rfs formula formula --invariant=/tmp/462/inv_8_
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-09
rfs formula type EF
rfs formula formula --invariant=/tmp/462/inv_9_
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-10
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_10_
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-11
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_11_
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-12
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_12_
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-13
rfs formula type EF
rfs formula formula --invariant=/tmp/462/inv_13_
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-14
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_14_
rfs formula name Murphy-COL-D4N025-ReachabilityFireability-15
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_15_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym, ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported

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="Murphy-COL-D4N025"
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 Murphy-COL-D4N025, 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 r521-tall-167987246500319"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Murphy-COL-D4N025.tgz
mv Murphy-COL-D4N025 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 ;