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.r055-tajo-167813706700312.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 ltsminxred
Input is BusinessProcesses-PT-07, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r055-tajo-167813706700312
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 8.4K Feb 25 16:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 25 16:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 16:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 16:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 25 16:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 16:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 16:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:38 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 100K 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 1679034524383

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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BusinessProcesses-PT-07
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 06:28:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-17 06:28:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 06:28:46] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2023-03-17 06:28:46] [INFO ] Transformed 386 places.
[2023-03-17 06:28:46] [INFO ] Transformed 360 transitions.
[2023-03-17 06:28:46] [INFO ] Found NUPN structural information;
[2023-03-17 06:28:46] [INFO ] Parsed PT model containing 386 places and 360 transitions and 1110 arcs in 117 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 386/386 places, 360/360 transitions.
Graph (trivial) has 217 edges and 386 vertex of which 7 / 386 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 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 83 rules applied. Total rules applied 84 place count 379 transition count 271
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 1 with 82 rules applied. Total rules applied 166 place count 297 transition count 271
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 59 Pre rules applied. Total rules applied 166 place count 297 transition count 212
Deduced a syphon composed of 59 places in 1 ms
Ensure Unique test removed 9 places
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 127 rules applied. Total rules applied 293 place count 229 transition count 212
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 2 with 194 rules applied. Total rules applied 487 place count 131 transition count 116
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 489 place count 130 transition count 120
Applied a total of 489 rules in 48 ms. Remains 130 /386 variables (removed 256) and now considering 120/360 (removed 240) transitions.
// Phase 1: matrix 120 rows 130 cols
[2023-03-17 06:28:46] [INFO ] Computed 50 place invariants in 10 ms
[2023-03-17 06:28:46] [INFO ] Implicit Places using invariants in 275 ms returned [1, 4, 12, 37, 38, 39, 40, 41, 42, 43, 95]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 310 ms to find 11 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 119/386 places, 120/360 transitions.
Applied a total of 0 rules in 4 ms. Remains 119 /119 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 363 ms. Remains : 119/386 places, 120/360 transitions.
Discarding 15 transitions out of 120. Remains 105
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2091 resets, run finished after 466 ms. (steps per millisecond=21 ) properties (out of 104) seen :51
Incomplete Best-First random walk after 1001 steps, including 54 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1000 steps, including 70 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 57 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 53) seen :2
Incomplete Best-First random walk after 1000 steps, including 60 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 54 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 57 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 63 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 58 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 1000 steps, including 56 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 58 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 60 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 57 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 67 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 47 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 63 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 58 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 42 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 64 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 56 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 59 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :3
Incomplete Best-First random walk after 1001 steps, including 65 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1000 steps, including 54 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 72 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 62 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 78 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 71 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1000 steps, including 125 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1000 steps, including 61 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 58 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1000 steps, including 78 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 60 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 68 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 63 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 60 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1000 steps, including 61 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 57 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1000 steps, including 66 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 65 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 54 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1000 steps, including 55 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1000 steps, including 59 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1000 steps, including 57 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1000 steps, including 56 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1000 steps, including 39 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 47) seen :0
Running SMT prover for 47 properties.
// Phase 1: matrix 120 rows 119 cols
[2023-03-17 06:28:47] [INFO ] Computed 39 place invariants in 5 ms
[2023-03-17 06:28:47] [INFO ] [Real]Absence check using 21 positive place invariants in 7 ms returned sat
[2023-03-17 06:28:47] [INFO ] [Real]Absence check using 21 positive and 18 generalized place invariants in 8 ms returned sat
[2023-03-17 06:28:48] [INFO ] After 450ms SMT Verify possible using state equation in real domain returned unsat :41 sat :4 real:2
[2023-03-17 06:28:48] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 06:28:48] [INFO ] After 83ms SMT Verify possible using 13 Read/Feed constraints in real domain returned unsat :41 sat :0 real:6
[2023-03-17 06:28:48] [INFO ] After 997ms SMT Verify possible using all constraints in real domain returned unsat :41 sat :0 real:6
[2023-03-17 06:28:49] [INFO ] [Nat]Absence check using 21 positive place invariants in 155 ms returned sat
[2023-03-17 06:28:49] [INFO ] [Nat]Absence check using 21 positive and 18 generalized place invariants in 21 ms returned sat
[2023-03-17 06:28:49] [INFO ] After 79ms SMT Verify possible using state equation in natural domain returned unsat :41 sat :6
[2023-03-17 06:28:49] [INFO ] After 83ms SMT Verify possible using 13 Read/Feed constraints in natural domain returned unsat :41 sat :6
[2023-03-17 06:28:49] [INFO ] Deduced a trap composed of 4 places in 61 ms of which 8 ms to minimize.
[2023-03-17 06:28:49] [INFO ] Deduced a trap composed of 4 places in 62 ms of which 5 ms to minimize.
[2023-03-17 06:28:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 146 ms
[2023-03-17 06:28:49] [INFO ] After 508ms SMT Verify possible using trap constraints in natural domain returned unsat :41 sat :6
Attempting to minimize the solution found.
Minimization took 347 ms.
[2023-03-17 06:28:50] [INFO ] After 1733ms SMT Verify possible using all constraints in natural domain returned unsat :41 sat :6
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 4212 ms.
ITS solved all properties within timeout

BK_STOP 1679034530503

--------------------
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 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-07"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is BusinessProcesses-PT-07, 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 r055-tajo-167813706700312"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-07.tgz
mv BusinessProcesses-PT-07 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 ;