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.r407-oct2-167903726600292.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldPPPs-PT-030A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r407-oct2-167903726600292
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 736K
-rw-r--r-- 1 mcc users 7.4K Feb 26 01:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 01:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 01:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 01:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 26 02:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 02:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Feb 26 02:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 265K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679763068751

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=ShieldPPPs-PT-030A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-25 16:51:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-25 16:51:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 16:51:11] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2023-03-25 16:51:11] [INFO ] Transformed 933 places.
[2023-03-25 16:51:11] [INFO ] Transformed 783 transitions.
[2023-03-25 16:51:11] [INFO ] Found NUPN structural information;
[2023-03-25 16:51:11] [INFO ] Parsed PT model containing 933 places and 783 transitions and 3006 arcs in 215 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 933/933 places, 783/783 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 931 transition count 781
Applied a total of 4 rules in 42 ms. Remains 931 /933 variables (removed 2) and now considering 781/783 (removed 2) transitions.
// Phase 1: matrix 781 rows 931 cols
[2023-03-25 16:51:11] [INFO ] Computed 331 place invariants in 39 ms
[2023-03-25 16:51:11] [INFO ] Implicit Places using invariants in 874 ms returned []
[2023-03-25 16:51:11] [INFO ] Invariant cache hit.
[2023-03-25 16:51:13] [INFO ] Implicit Places using invariants and state equation in 1348 ms returned []
Implicit Place search using SMT with State Equation took 2246 ms to find 0 implicit places.
[2023-03-25 16:51:13] [INFO ] Invariant cache hit.
[2023-03-25 16:51:14] [INFO ] Dead Transitions using invariants and state equation in 1447 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 931/933 places, 781/783 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 3751 ms. Remains : 931/933 places, 781/783 transitions.
Discarding 180 transitions out of 781. Remains 601
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 489 ms. (steps per millisecond=20 ) properties (out of 600) seen :599
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-25 16:51:15] [INFO ] Invariant cache hit.
[2023-03-25 16:51:15] [INFO ] [Real]Absence check using 331 positive place invariants in 73 ms returned sat
[2023-03-25 16:51:16] [INFO ] After 501ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-25 16:51:16] [INFO ] Deduced a trap composed of 11 places in 121 ms of which 12 ms to minimize.
[2023-03-25 16:51:16] [INFO ] Deduced a trap composed of 18 places in 125 ms of which 1 ms to minimize.
[2023-03-25 16:51:16] [INFO ] Deduced a trap composed of 18 places in 125 ms of which 1 ms to minimize.
[2023-03-25 16:51:16] [INFO ] Deduced a trap composed of 13 places in 96 ms of which 2 ms to minimize.
[2023-03-25 16:51:17] [INFO ] Deduced a trap composed of 13 places in 132 ms of which 1 ms to minimize.
[2023-03-25 16:51:17] [INFO ] Deduced a trap composed of 24 places in 99 ms of which 1 ms to minimize.
[2023-03-25 16:51:17] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 0 ms to minimize.
[2023-03-25 16:51:17] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1046 ms
[2023-03-25 16:51:17] [INFO ] After 1568ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 16:51:17] [INFO ] After 1906ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 16:51:17] [INFO ] [Nat]Absence check using 331 positive place invariants in 62 ms returned sat
[2023-03-25 16:51:18] [INFO ] After 586ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 16:51:18] [INFO ] Deduced a trap composed of 11 places in 124 ms of which 0 ms to minimize.
[2023-03-25 16:51:18] [INFO ] Deduced a trap composed of 20 places in 84 ms of which 1 ms to minimize.
[2023-03-25 16:51:18] [INFO ] Deduced a trap composed of 49 places in 129 ms of which 1 ms to minimize.
[2023-03-25 16:51:18] [INFO ] Deduced a trap composed of 18 places in 120 ms of which 0 ms to minimize.
[2023-03-25 16:51:18] [INFO ] Deduced a trap composed of 55 places in 75 ms of which 1 ms to minimize.
[2023-03-25 16:51:19] [INFO ] Deduced a trap composed of 24 places in 62 ms of which 13 ms to minimize.
[2023-03-25 16:51:19] [INFO ] Deduced a trap composed of 24 places in 110 ms of which 0 ms to minimize.
[2023-03-25 16:51:19] [INFO ] Deduced a trap composed of 29 places in 63 ms of which 0 ms to minimize.
[2023-03-25 16:51:19] [INFO ] Deduced a trap composed of 49 places in 57 ms of which 0 ms to minimize.
[2023-03-25 16:51:19] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 0 ms to minimize.
[2023-03-25 16:51:19] [INFO ] Deduced a trap composed of 29 places in 65 ms of which 0 ms to minimize.
[2023-03-25 16:51:19] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1378 ms
[2023-03-25 16:51:19] [INFO ] After 2004ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-25 16:51:19] [INFO ] After 2348ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 319 ms.
Support contains 2 out of 931 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 931/931 places, 781/781 transitions.
Partial Free-agglomeration rule applied 266 times.
Drop transitions removed 266 transitions
Iterating global reduction 0 with 266 rules applied. Total rules applied 266 place count 931 transition count 781
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 267 place count 930 transition count 780
Applied a total of 267 rules in 232 ms. Remains 930 /931 variables (removed 1) and now considering 780/781 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 930/931 places, 780/781 transitions.
Finished random walk after 1623 steps, including 0 resets, run visited all 1 properties in 32 ms. (steps per millisecond=50 )
Able to resolve query QuasiLiveness after proving 601 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 9464 ms.
ITS solved all properties within timeout

BK_STOP 1679763080486

--------------------
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="ShieldPPPs-PT-030A"
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 ShieldPPPs-PT-030A, 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 r407-oct2-167903726600292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-030A.tgz
mv ShieldPPPs-PT-030A 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 ;