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.r071-smll-167814397500079.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 lolaxred
Input is CSRepetitions-PT-05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814397500079
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 85K Feb 25 11:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 354K Feb 25 11:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 76K Feb 25 11:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 336K Feb 25 11:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 29K Feb 25 15:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 28K Feb 25 15:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 25 15:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 91K Feb 25 12:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 385K Feb 25 12:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 301K Feb 25 12:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.3M Feb 25 12:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 15:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 20K Feb 25 15:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 162K 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 CSRepetitions-PT-05-ReachabilityFireability-00
FORMULA_NAME CSRepetitions-PT-05-ReachabilityFireability-01
FORMULA_NAME CSRepetitions-PT-05-ReachabilityFireability-02
FORMULA_NAME CSRepetitions-PT-05-ReachabilityFireability-03
FORMULA_NAME CSRepetitions-PT-05-ReachabilityFireability-04
FORMULA_NAME CSRepetitions-PT-05-ReachabilityFireability-05
FORMULA_NAME CSRepetitions-PT-05-ReachabilityFireability-06
FORMULA_NAME CSRepetitions-PT-05-ReachabilityFireability-07
FORMULA_NAME CSRepetitions-PT-05-ReachabilityFireability-08
FORMULA_NAME CSRepetitions-PT-05-ReachabilityFireability-09
FORMULA_NAME CSRepetitions-PT-05-ReachabilityFireability-10
FORMULA_NAME CSRepetitions-PT-05-ReachabilityFireability-11
FORMULA_NAME CSRepetitions-PT-05-ReachabilityFireability-12
FORMULA_NAME CSRepetitions-PT-05-ReachabilityFireability-13
FORMULA_NAME CSRepetitions-PT-05-ReachabilityFireability-14
FORMULA_NAME CSRepetitions-PT-05-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678237229396

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CSRepetitions-PT-05
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 01:00:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 01:00:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 01:00:32] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2023-03-08 01:00:32] [INFO ] Transformed 206 places.
[2023-03-08 01:00:32] [INFO ] Transformed 325 transitions.
[2023-03-08 01:00:32] [INFO ] Parsed PT model containing 206 places and 325 transitions and 1175 arcs in 215 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 126 ms.
Working with output stream class java.io.PrintStream
FORMULA CSRepetitions-PT-05-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-05-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-05-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 161 resets, run finished after 584 ms. (steps per millisecond=17 ) properties (out of 13) seen :9
FORMULA CSRepetitions-PT-05-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-05-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-05-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-05-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-05-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-05-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-05-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-05-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-05-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 4) seen :1
FORMULA CSRepetitions-PT-05-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 325 rows 206 cols
[2023-03-08 01:00:33] [INFO ] Computed 30 place invariants in 15 ms
[2023-03-08 01:00:34] [INFO ] [Real]Absence check using 30 positive place invariants in 18 ms returned sat
[2023-03-08 01:00:34] [INFO ] After 428ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 01:00:34] [INFO ] [Nat]Absence check using 30 positive place invariants in 14 ms returned sat
[2023-03-08 01:00:35] [INFO ] After 681ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-08 01:00:35] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-08 01:00:35] [INFO ] After 316ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-08 01:00:36] [INFO ] After 691ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 366 ms.
[2023-03-08 01:00:36] [INFO ] After 1954ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
FORMULA CSRepetitions-PT-05-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 2 different solutions.
FORMULA CSRepetitions-PT-05-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 11 ms.
Support contains 78 out of 206 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 206/206 places, 325/325 transitions.
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 206 transition count 319
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 15 rules applied. Total rules applied 21 place count 196 transition count 314
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 41 place count 176 transition count 294
Iterating global reduction 1 with 20 rules applied. Total rules applied 61 place count 176 transition count 294
Applied a total of 61 rules in 146 ms. Remains 176 /206 variables (removed 30) and now considering 294/325 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 176/206 places, 294/325 transitions.
Incomplete random walk after 10000 steps, including 134 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 856560 steps, run timeout after 3001 ms. (steps per millisecond=285 ) properties seen :{}
Probabilistic random walk after 856560 steps, saw 464554 distinct states, run finished after 3006 ms. (steps per millisecond=284 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 294 rows 176 cols
[2023-03-08 01:00:39] [INFO ] Computed 25 place invariants in 6 ms
[2023-03-08 01:00:40] [INFO ] [Real]Absence check using 25 positive place invariants in 8 ms returned sat
[2023-03-08 01:00:40] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 01:00:40] [INFO ] [Nat]Absence check using 25 positive place invariants in 7 ms returned sat
[2023-03-08 01:00:40] [INFO ] After 359ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 01:00:40] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-08 01:00:40] [INFO ] After 252ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 01:00:41] [INFO ] After 512ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 244 ms.
[2023-03-08 01:00:41] [INFO ] After 1193ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 59 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=29 )
FORMULA CSRepetitions-PT-05-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 2 ms.
All properties solved without resorting to model-checking.
Total runtime 8811 ms.
starting LoLA
BK_INPUT CSRepetitions-PT-05
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
ReachabilityFireability

FORMULA CSRepetitions-PT-05-ReachabilityFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678237260360

--------------------
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 ReachabilityFireability -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/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/ReachabilityFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:156
lola: rewrite Frontend/Parser/formula_rewrite.k:147
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 1.000000 secs.
lola: LAUNCH INITIAL
lola: LAUNCH task # 46 (type CNST) for 45 CSRepetitions-PT-05-ReachabilityFireability-15
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: FINISHED task # 46 (type CNST) for CSRepetitions-PT-05-ReachabilityFireability-15
lola: result : false
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 52 (type EXCL) for 6 CSRepetitions-PT-05-ReachabilityFireability-02
lola: time limit : 170 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 48 (type FNDP) for 6 CSRepetitions-PT-05-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 49 (type EQUN) for 6 CSRepetitions-PT-05-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 51 (type SRCH) for 6 CSRepetitions-PT-05-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: Created skeleton in 0.000000 secs.
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 465 Segmentation fault lola --conf=$BIN_DIR/configfiles/reachabilityfireabilityconf --formula=$DIR/ReachabilityFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="CSRepetitions-PT-05"
export BK_EXAMINATION="ReachabilityFireability"
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 CSRepetitions-PT-05, 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 r071-smll-167814397500079"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-PT-05.tgz
mv CSRepetitions-PT-05 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 ;