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.r501-tall-167912725400739.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 UtilityControlRoom-PT-Z4T3N10, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r501-tall-167912725400739
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 45K Feb 26 14:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 215K Feb 26 14:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 42K Feb 26 14:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 167K Feb 26 14:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 25 17:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 17:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 68K Feb 25 17:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 186K Feb 25 17:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 116K Feb 26 14:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 556K Feb 26 14:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 174K Feb 26 14:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 639K Feb 26 14:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 17:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 14K Feb 25 17:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 319K 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

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1679524342722

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=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=UtilityControlRoom-PT-Z4T3N10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 22:32:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-22 22:32:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 22:32:24] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2023-03-22 22:32:24] [INFO ] Transformed 376 places.
[2023-03-22 22:32:24] [INFO ] Transformed 750 transitions.
[2023-03-22 22:32:24] [INFO ] Parsed PT model containing 376 places and 750 transitions and 2410 arcs in 154 ms.
Discarding 240 transitions out of 750. Remains 510
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Built sparse matrix representations for Structural reductions in 19 ms.19963KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 376/376 places, 590/590 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 376 transition count 550
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 40 rules in 48 ms. Remains 376 /376 variables (removed 0) and now considering 550/590 (removed 40) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 48 ms. Remains : 376/376 places, 550/590 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3126 ms (no deadlock found). (steps per millisecond=399 )
Random directed walk for 1250002 steps, including 0 resets, run took 3444 ms (no deadlock found). (steps per millisecond=362 )
// Phase 1: matrix 550 rows 376 cols
[2023-03-22 22:32:31] [INFO ] Computed 23 place invariants in 18 ms
[2023-03-22 22:32:31] [INFO ] [Real]Absence check using 23 positive place invariants in 16 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 376/376 places, 750/750 transitions.
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 0 with 320 rules applied. Total rules applied 320 place count 376 transition count 430
Reduce places removed 160 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 520 place count 216 transition count 390
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 520 place count 216 transition count 350
Deduced a syphon composed of 40 places in 15 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 600 place count 176 transition count 350
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 640 place count 156 transition count 330
Applied a total of 640 rules in 63 ms. Remains 156 /376 variables (removed 220) and now considering 330/750 (removed 420) transitions.
// Phase 1: matrix 330 rows 156 cols
[2023-03-22 22:32:31] [INFO ] Computed 23 place invariants in 4 ms
[2023-03-22 22:32:32] [INFO ] Implicit Places using invariants in 199 ms returned [95]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 202 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 155/376 places, 330/750 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 115 transition count 290
Applied a total of 80 rules in 5 ms. Remains 115 /155 variables (removed 40) and now considering 290/330 (removed 40) transitions.
// Phase 1: matrix 290 rows 115 cols
[2023-03-22 22:32:32] [INFO ] Computed 22 place invariants in 2 ms
[2023-03-22 22:32:32] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-22 22:32:32] [INFO ] Invariant cache hit.
[2023-03-22 22:32:32] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 115/376 places, 290/750 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 656 ms. Remains : 115/376 places, 290/750 transitions.
Discarding 40 transitions out of 290. Remains 250
Initial state reduction rules removed 10 formulas.
Finished random walk after 1920 steps, including 0 resets, run visited all 240 properties in 270 ms. (steps per millisecond=7 )
Able to resolve query QuasiLiveness after proving 250 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 376/376 places, 750/750 transitions.
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 0 with 320 rules applied. Total rules applied 320 place count 376 transition count 430
Reduce places removed 160 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 520 place count 216 transition count 390
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 520 place count 216 transition count 350
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 600 place count 176 transition count 350
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 640 place count 156 transition count 330
Applied a total of 640 rules in 14 ms. Remains 156 /376 variables (removed 220) and now considering 330/750 (removed 420) transitions.
// Phase 1: matrix 330 rows 156 cols
[2023-03-22 22:32:32] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-22 22:32:33] [INFO ] Implicit Places using invariants in 136 ms returned [95]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 139 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 155/376 places, 330/750 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 115 transition count 290
Applied a total of 80 rules in 5 ms. Remains 115 /155 variables (removed 40) and now considering 290/330 (removed 40) transitions.
// Phase 1: matrix 290 rows 115 cols
[2023-03-22 22:32:33] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-22 22:32:33] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-22 22:32:33] [INFO ] Invariant cache hit.
[2023-03-22 22:32:33] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 115/376 places, 290/750 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 391 ms. Remains : 115/376 places, 290/750 transitions.
Discarding 40 transitions out of 290. Remains 250
Unable to solve all queries for examination Liveness. Remains :250 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 250 properties from file /home/mcc/execution/Liveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 8705 ms.
starting LoLA
BK_INPUT UtilityControlRoom-PT-Z4T3N10
BK_EXAMINATION: Liveness
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
GlobalProperty: Liveness

BK_STOP 1679525029705

--------------------
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 Liveness -timeout 180 -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: LAUNCH SYMM
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/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 474 Killed lola --conf=$BIN_DIR/configfiles/globalconf --check=Liveness $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="UtilityControlRoom-PT-Z4T3N10"
export BK_EXAMINATION="Liveness"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 UtilityControlRoom-PT-Z4T3N10, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r501-tall-167912725400739"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z4T3N10.tgz
mv UtilityControlRoom-PT-Z4T3N10 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;