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.r311-tall-167873964600497.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ProductionCell-PT-none, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-167873964600497
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.4K Feb 25 14:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 14:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 14:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 14:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Feb 25 14:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 14:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 14:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:36 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 43K 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 1679472274977

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=ProductionCell-PT-none
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 08:04:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-22 08:04:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 08:04:36] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2023-03-22 08:04:36] [INFO ] Transformed 176 places.
[2023-03-22 08:04:36] [INFO ] Transformed 134 transitions.
[2023-03-22 08:04:36] [INFO ] Found NUPN structural information;
[2023-03-22 08:04:36] [INFO ] Parsed PT model containing 176 places and 134 transitions and 513 arcs in 105 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 176/176 places, 134/134 transitions.
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 33 Pre rules applied. Total rules applied 0 place count 176 transition count 101
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 68 rules applied. Total rules applied 68 place count 141 transition count 101
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 68 place count 141 transition count 100
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 70 place count 140 transition count 100
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 80 place count 135 transition count 95
Applied a total of 80 rules in 23 ms. Remains 135 /176 variables (removed 41) and now considering 95/134 (removed 39) transitions.
// Phase 1: matrix 95 rows 135 cols
[2023-03-22 08:04:36] [INFO ] Computed 48 place invariants in 14 ms
[2023-03-22 08:04:37] [INFO ] Implicit Places using invariants in 409 ms returned [21, 28, 33, 76, 78, 94, 98, 99, 102]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 432 ms to find 9 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 126/176 places, 95/134 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 126 transition count 94
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 94
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 122 transition count 91
Applied a total of 8 rules in 7 ms. Remains 122 /126 variables (removed 4) and now considering 91/95 (removed 4) transitions.
// Phase 1: matrix 91 rows 122 cols
[2023-03-22 08:04:37] [INFO ] Computed 39 place invariants in 2 ms
[2023-03-22 08:04:37] [INFO ] Implicit Places using invariants in 103 ms returned [20, 68, 69]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 104 ms to find 3 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 119/176 places, 91/134 transitions.
Applied a total of 0 rules in 1 ms. Remains 119 /119 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 570 ms. Remains : 119/176 places, 91/134 transitions.
Discarding 11 transitions out of 91. Remains 80
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=22 ) properties (out of 79) seen :72
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 91 rows 119 cols
[2023-03-22 08:04:37] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-22 08:04:37] [INFO ] [Real]Absence check using 30 positive place invariants in 5 ms returned sat
[2023-03-22 08:04:37] [INFO ] [Real]Absence check using 30 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 08:04:38] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:5
[2023-03-22 08:04:38] [INFO ] [Nat]Absence check using 30 positive place invariants in 7 ms returned sat
[2023-03-22 08:04:38] [INFO ] [Nat]Absence check using 30 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 08:04:38] [INFO ] After 76ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :2
[2023-03-22 08:04:38] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 3 ms to minimize.
[2023-03-22 08:04:38] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 0 ms to minimize.
[2023-03-22 08:04:38] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2023-03-22 08:04:38] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 1 ms to minimize.
[2023-03-22 08:04:38] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 0 ms to minimize.
[2023-03-22 08:04:38] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 201 ms
[2023-03-22 08:04:38] [INFO ] Deduced a trap composed of 22 places in 24 ms of which 0 ms to minimize.
[2023-03-22 08:04:38] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 29 ms
[2023-03-22 08:04:38] [INFO ] After 314ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :0
[2023-03-22 08:04:38] [INFO ] After 396ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :0
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 1998 ms.
ITS solved all properties within timeout

BK_STOP 1679472279382

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="ProductionCell-PT-none"
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 ProductionCell-PT-none, 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 r311-tall-167873964600497"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ProductionCell-PT-none.tgz
mv ProductionCell-PT-none 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 ;