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.r053-tajo-167813705300327.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)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is BusinessProcesses-PT-10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r053-tajo-167813705300327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 6.2K Feb 25 16:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 25 16:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 16:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 16:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 15:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 25 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 16:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 16:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 131K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679000319136

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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BusinessProcesses-PT-10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-16 20:58:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 20:58:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 20:58:41] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2023-03-16 20:58:41] [INFO ] Transformed 518 places.
[2023-03-16 20:58:41] [INFO ] Transformed 471 transitions.
[2023-03-16 20:58:41] [INFO ] Found NUPN structural information;
[2023-03-16 20:58:41] [INFO ] Parsed PT model containing 518 places and 471 transitions and 1415 arcs in 168 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 518/518 places, 471/471 transitions.
Graph (trivial) has 296 edges and 518 vertex of which 7 / 518 are part of one of the 1 SCC in 4 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 113 transitions
Trivial Post-agglo rules discarded 113 transitions
Performed 113 trivial Post agglomeration. Transition count delta: 113
Iterating post reduction 0 with 114 rules applied. Total rules applied 115 place count 511 transition count 351
Reduce places removed 113 places and 0 transitions.
Iterating post reduction 1 with 113 rules applied. Total rules applied 228 place count 398 transition count 351
Performed 78 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 78 Pre rules applied. Total rules applied 228 place count 398 transition count 273
Deduced a syphon composed of 78 places in 2 ms
Ensure Unique test removed 13 places
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 2 with 169 rules applied. Total rules applied 397 place count 307 transition count 273
Performed 132 Post agglomeration using F-continuation condition.Transition count delta: 132
Deduced a syphon composed of 132 places in 1 ms
Ensure Unique test removed 3 places
Reduce places removed 135 places and 0 transitions.
Iterating global reduction 2 with 267 rules applied. Total rules applied 664 place count 172 transition count 141
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 666 place count 171 transition count 145
Applied a total of 666 rules in 95 ms. Remains 171 /518 variables (removed 347) and now considering 145/471 (removed 326) transitions.
// Phase 1: matrix 145 rows 171 cols
[2023-03-16 20:58:41] [INFO ] Computed 68 place invariants in 19 ms
[2023-03-16 20:58:41] [INFO ] Implicit Places using invariants in 348 ms returned [1, 2, 6, 7, 8, 9, 10, 25, 26, 27, 28, 29, 30, 53, 54, 130, 135]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 374 ms to find 17 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 154/518 places, 145/471 transitions.
Applied a total of 0 rules in 2 ms. Remains 154 /154 variables (removed 0) and now considering 145/145 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 471 ms. Remains : 154/518 places, 145/471 transitions.
Discarding 15 transitions out of 145. Remains 130
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2102 resets, run finished after 510 ms. (steps per millisecond=19 ) properties (out of 129) seen :54
Incomplete Best-First random walk after 1001 steps, including 63 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1000 steps, including 52 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 75) seen :1
Incomplete Best-First random walk after 1001 steps, including 61 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 60 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 80 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 55 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 60 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 53 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 66 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 72 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 67 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 77 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 62 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 51 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 67 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 56 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 35 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 40 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 70 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 77 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 56 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 59 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 71 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 54 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 66 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 56 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 53 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 125 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 125 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 71 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 65 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 48 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 72 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 74 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 68 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 37 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 63 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 60 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 65 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1001 steps, including 63 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 1000 steps, including 79 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 74) seen :0
Running SMT prover for 74 properties.
// Phase 1: matrix 145 rows 154 cols
[2023-03-16 20:58:42] [INFO ] Computed 51 place invariants in 9 ms
[2023-03-16 20:58:43] [INFO ] [Real]Absence check using 30 positive place invariants in 6 ms returned sat
[2023-03-16 20:58:43] [INFO ] [Real]Absence check using 30 positive and 21 generalized place invariants in 14 ms returned sat
[2023-03-16 20:58:44] [INFO ] After 1620ms SMT Verify possible using all constraints in real domain returned unsat :40 sat :0 real:34
[2023-03-16 20:58:44] [INFO ] [Nat]Absence check using 30 positive place invariants in 5 ms returned sat
[2023-03-16 20:58:44] [INFO ] [Nat]Absence check using 30 positive and 21 generalized place invariants in 5 ms returned sat
[2023-03-16 20:58:45] [INFO ] After 479ms SMT Verify possible using state equation in natural domain returned unsat :40 sat :34
[2023-03-16 20:58:45] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-16 20:58:45] [INFO ] After 416ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :40 sat :34
[2023-03-16 20:58:45] [INFO ] Deduced a trap composed of 6 places in 66 ms of which 15 ms to minimize.
[2023-03-16 20:58:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2023-03-16 20:58:45] [INFO ] Deduced a trap composed of 4 places in 60 ms of which 1 ms to minimize.
[2023-03-16 20:58:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2023-03-16 20:58:45] [INFO ] Deduced a trap composed of 8 places in 83 ms of which 3 ms to minimize.
[2023-03-16 20:58:45] [INFO ] Deduced a trap composed of 6 places in 81 ms of which 2 ms to minimize.
[2023-03-16 20:58:46] [INFO ] Deduced a trap composed of 6 places in 77 ms of which 1 ms to minimize.
[2023-03-16 20:58:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 292 ms
[2023-03-16 20:58:46] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-16 20:58:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-16 20:58:46] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 0 ms to minimize.
[2023-03-16 20:58:46] [INFO ] Deduced a trap composed of 4 places in 44 ms of which 1 ms to minimize.
[2023-03-16 20:58:46] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 1 ms to minimize.
[2023-03-16 20:58:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 161 ms
[2023-03-16 20:58:46] [INFO ] After 1879ms SMT Verify possible using trap constraints in natural domain returned unsat :40 sat :34
Attempting to minimize the solution found.
Minimization took 819 ms.
[2023-03-16 20:58:47] [INFO ] After 3495ms SMT Verify possible using all constraints in natural domain returned unsat :40 sat :34
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 6878 ms.
ITS solved all properties within timeout

BK_STOP 1679000327991

--------------------
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 QuasiLiveness -timeout 180 -rebuildPNML

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="BusinessProcesses-PT-10"
export BK_EXAMINATION="QuasiLiveness"
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 BusinessProcesses-PT-10, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r053-tajo-167813705300327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-10.tgz
mv BusinessProcesses-PT-10 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;