Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r039-tajo-167813692500386.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-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 2-5348
Executing tool lolaxred
Input is BugTracking-PT-q8m002, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692500386
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 11K Feb 26 07:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 07:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 07:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 07:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 08:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 08:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 08:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 08:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M 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 BugTracking-PT-q8m002-CTLFireability-00
FORMULA_NAME BugTracking-PT-q8m002-CTLFireability-01
FORMULA_NAME BugTracking-PT-q8m002-CTLFireability-02
FORMULA_NAME BugTracking-PT-q8m002-CTLFireability-03
FORMULA_NAME BugTracking-PT-q8m002-CTLFireability-04
FORMULA_NAME BugTracking-PT-q8m002-CTLFireability-05
FORMULA_NAME BugTracking-PT-q8m002-CTLFireability-06
FORMULA_NAME BugTracking-PT-q8m002-CTLFireability-07
FORMULA_NAME BugTracking-PT-q8m002-CTLFireability-08
FORMULA_NAME BugTracking-PT-q8m002-CTLFireability-09
FORMULA_NAME BugTracking-PT-q8m002-CTLFireability-10
FORMULA_NAME BugTracking-PT-q8m002-CTLFireability-11
FORMULA_NAME BugTracking-PT-q8m002-CTLFireability-12
FORMULA_NAME BugTracking-PT-q8m002-CTLFireability-13
FORMULA_NAME BugTracking-PT-q8m002-CTLFireability-14
FORMULA_NAME BugTracking-PT-q8m002-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678496215248

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=lolaxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m002
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 00:56:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 00:56:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 00:57:00] [INFO ] Load time of PNML (sax parser for PT used): 1238 ms
[2023-03-11 00:57:00] [INFO ] Transformed 754 places.
[2023-03-11 00:57:00] [INFO ] Transformed 27370 transitions.
[2023-03-11 00:57:00] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1639 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 38 ms.
Deduced a syphon composed of 474 places in 159 ms
Reduce places removed 474 places and 23466 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BugTracking-PT-q8m002-CTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 277 transition count 3871
Applied a total of 4 rules in 171 ms. Remains 277 /280 variables (removed 3) and now considering 3871/3904 (removed 33) transitions.
[2023-03-11 00:57:01] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-11 00:57:01] [INFO ] Computed 8 place invariants in 56 ms
[2023-03-11 00:57:02] [INFO ] Implicit Places using invariants in 1146 ms returned []
[2023-03-11 00:57:02] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-11 00:57:02] [INFO ] Invariant cache hit.
[2023-03-11 00:57:03] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-11 00:57:05] [INFO ] Implicit Places using invariants and state equation in 3109 ms returned []
Implicit Place search using SMT with State Equation took 4333 ms to find 0 implicit places.
[2023-03-11 00:57:05] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-11 00:57:05] [INFO ] Invariant cache hit.
[2023-03-11 00:57:07] [INFO ] Dead Transitions using invariants and state equation in 1763 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/280 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6295 ms. Remains : 277/280 places, 3871/3904 transitions.
Support contains 3 out of 277 places after structural reductions.
[2023-03-11 00:57:08] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2023-03-11 00:57:09] [INFO ] Flatten gal took : 564 ms
[2023-03-11 00:57:09] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA BugTracking-PT-q8m002-CTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-11 00:57:09] [INFO ] Flatten gal took : 308 ms
[2023-03-11 00:57:10] [INFO ] Input system was already deterministic with 3871 transitions.
Support contains 0 out of 277 places (down from 3) after GAL structural reductions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 22 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2023-03-11 00:57:10] [INFO ] Flatten gal took : 241 ms
[2023-03-11 00:57:10] [INFO ] Flatten gal took : 249 ms
[2023-03-11 00:57:11] [INFO ] Input system was already deterministic with 3871 transitions.
Computed a total of 6 stabilizing places and 131 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 61 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-11 00:57:11] [INFO ] Flatten gal took : 304 ms
[2023-03-11 00:57:11] [INFO ] Flatten gal took : 207 ms
[2023-03-11 00:57:12] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 32 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-11 00:57:12] [INFO ] Flatten gal took : 313 ms
[2023-03-11 00:57:13] [INFO ] Flatten gal took : 257 ms
[2023-03-11 00:57:13] [INFO ] Input system was already deterministic with 3871 transitions.
[2023-03-11 00:57:13] [INFO ] Flatten gal took : 222 ms
[2023-03-11 00:57:13] [INFO ] Flatten gal took : 201 ms
[2023-03-11 00:57:13] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/CTLFireability.sr.xml took 2 ms.
[2023-03-11 00:57:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 277 places, 3871 transitions and 19025 arcs took 37 ms.
Total runtime 14855 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BugTracking-PT-q8m002
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
CTLFireability

FORMULA BugTracking-PT-q8m002-CTLFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BugTracking-PT-q8m002-CTLFireability-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678496235034

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 CTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/CTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:129
lola: rewrite Frontend/Parser/formula_rewrite.k:196
lola: rewrite Frontend/Parser/formula_rewrite.k:150
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:129
lola: rewrite Frontend/Parser/formula_rewrite.k:196
lola: rewrite Frontend/Parser/formula_rewrite.k:150
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 BugTracking-PT-q8m002-CTLFireability-10
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for BugTracking-PT-q8m002-CTLFireability-10
lola: result : true
lola: markings : 20
lola: fired transitions : 20
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 0 BugTracking-PT-q8m002-CTLFireability-06
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 8 (type FNDP) for 0 BugTracking-PT-q8m002-CTLFireability-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 8 (type FNDP) for BugTracking-PT-q8m002-CTLFireability-06
lola: result : true
lola: fired transitions : 38
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 7 (type EXCL) for BugTracking-PT-q8m002-CTLFireability-06 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BugTracking-PT-q8m002-CTLFireability-06: AG NODL false findpath
BugTracking-PT-q8m002-CTLFireability-10: EG true state space / EG


Time elapsed: 1 secs. Pages in use: 1

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="BugTracking-PT-q8m002"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is BugTracking-PT-q8m002, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r039-tajo-167813692500386"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m002.tgz
mv BugTracking-PT-q8m002 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;