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.r057-tajo-167813707900132.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 smartxred
Input is BridgeAndVehicles-PT-V20P20N20, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r057-tajo-167813707900132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 14K Feb 25 12:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 25 12:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 158K Feb 25 12:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 629K Feb 25 12:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 88K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 276K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Feb 25 12:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 187K Feb 25 12:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 457K Feb 25 12:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.8M Feb 25 12:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 790K 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 1679050271505

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=smartxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BridgeAndVehicles-PT-V20P20N20
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-17 10:51:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-17 10:51:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 10:51:13] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2023-03-17 10:51:13] [INFO ] Transformed 78 places.
[2023-03-17 10:51:13] [INFO ] Transformed 968 transitions.
[2023-03-17 10:51:13] [INFO ] Parsed PT model containing 78 places and 968 transitions and 7350 arcs in 158 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 12 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 7 place count 73 transition count 966
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 71 transition count 964
Applied a total of 11 rules in 56 ms. Remains 71 /78 variables (removed 7) and now considering 964/968 (removed 4) transitions.
[2023-03-17 10:51:13] [INFO ] Flow matrix only has 166 transitions (discarded 798 similar events)
// Phase 1: matrix 166 rows 71 cols
[2023-03-17 10:51:13] [INFO ] Computed 4 place invariants in 12 ms
[2023-03-17 10:51:13] [INFO ] Implicit Places using invariants in 336 ms returned []
[2023-03-17 10:51:13] [INFO ] Flow matrix only has 166 transitions (discarded 798 similar events)
[2023-03-17 10:51:13] [INFO ] Invariant cache hit.
[2023-03-17 10:51:13] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-17 10:51:13] [INFO ] Implicit Places using invariants and state equation in 389 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 753 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 69/78 places, 964/968 transitions.
Applied a total of 0 rules in 9 ms. Remains 69 /69 variables (removed 0) and now considering 964/964 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 818 ms. Remains : 69/78 places, 964/968 transitions.
Initial state reduction rules removed 3 formulas.
Incomplete random walk after 10000 steps, including 80 resets, run finished after 1032 ms. (steps per millisecond=9 ) properties (out of 961) seen :144
Running SMT prover for 817 properties.
[2023-03-17 10:51:15] [INFO ] Flow matrix only has 166 transitions (discarded 798 similar events)
// Phase 1: matrix 166 rows 69 cols
[2023-03-17 10:51:15] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-17 10:51:19] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-17 10:51:28] [INFO ] After 10838ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:815
[2023-03-17 10:51:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 8 ms returned sat
[2023-03-17 10:51:38] [INFO ] After 8231ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :815
[2023-03-17 10:51:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-17 10:51:49] [INFO ] After 10029ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :2 sat :815
[2023-03-17 10:51:49] [INFO ] Deduced a trap composed of 23 places in 139 ms of which 6 ms to minimize.
[2023-03-17 10:51:49] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 147 ms
[2023-03-17 10:51:53] [INFO ] After 14850ms SMT Verify possible using trap constraints in natural domain returned unsat :15 sat :801
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-17 10:51:53] [INFO ] After 25021ms SMT Verify possible using all constraints in natural domain returned unsat :15 sat :801
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 40959 ms.
ITS solved all properties within timeout

BK_STOP 1679050314043

--------------------
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="BridgeAndVehicles-PT-V20P20N20"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is BridgeAndVehicles-PT-V20P20N20, 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 r057-tajo-167813707900132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N20.tgz
mv BridgeAndVehicles-PT-V20P20N20 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 ;