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.r277-smll-167863548700241.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 lolaxred
Input is ParamProductionCell-PT-3, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r277-smll-167863548700241
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 608K
-rw-r--r-- 1 mcc users 8.0K Feb 26 17:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 17:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 17:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 17:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 17:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 17:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 26 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 174K 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1678877401398

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=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ParamProductionCell-PT-3
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 10:50:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-15 10:50:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 10:50:04] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2023-03-15 10:50:04] [INFO ] Transformed 231 places.
[2023-03-15 10:50:04] [INFO ] Transformed 202 transitions.
[2023-03-15 10:50:04] [INFO ] Found NUPN structural information;
[2023-03-15 10:50:04] [INFO ] Parsed PT model containing 231 places and 202 transitions and 846 arcs in 218 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 5 ms.25760KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 231/231 places, 202/202 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 14 Pre rules applied. Total rules applied 0 place count 231 transition count 188
Deduced a syphon composed of 14 places in 3 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 217 transition count 188
Computed a total of 0 stabilizing places and 0 stable transitions
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 34 place count 211 transition count 182
Iterating global reduction 0 with 6 rules applied. Total rules applied 40 place count 211 transition count 182
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 76 place count 193 transition count 164
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 76 rules in 114 ms. Remains 193 /231 variables (removed 38) and now considering 164/202 (removed 38) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 114 ms. Remains : 193/231 places, 164/202 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2077 ms (no deadlock found). (steps per millisecond=601 )
Random directed walk for 1250000 steps, including 0 resets, run took 1447 ms (no deadlock found). (steps per millisecond=863 )
// Phase 1: matrix 164 rows 193 cols
[2023-03-15 10:50:08] [INFO ] Computed 59 place invariants in 30 ms
[2023-03-15 10:50:08] [INFO ] [Real]Absence check using 35 positive place invariants in 40 ms returned sat
[2023-03-15 10:50:08] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 53 ms returned sat
[2023-03-15 10:50:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 10:50:09] [INFO ] [Real]Absence check using state equation in 264 ms returned sat
[2023-03-15 10:50:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 10:50:09] [INFO ] [Nat]Absence check using 35 positive place invariants in 22 ms returned sat
[2023-03-15 10:50:09] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 18 ms returned sat
[2023-03-15 10:50:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 10:50:09] [INFO ] [Nat]Absence check using state equation in 293 ms returned sat
[2023-03-15 10:50:09] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-15 10:50:09] [INFO ] [Nat]Added 68 Read/Feed constraints in 46 ms returned sat
[2023-03-15 10:50:09] [INFO ] Deduced a trap composed of 7 places in 107 ms of which 5 ms to minimize.
[2023-03-15 10:50:09] [INFO ] Deduced a trap composed of 5 places in 90 ms of which 1 ms to minimize.
[2023-03-15 10:50:10] [INFO ] Deduced a trap composed of 8 places in 77 ms of which 1 ms to minimize.
[2023-03-15 10:50:10] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 1 ms to minimize.
[2023-03-15 10:50:10] [INFO ] Deduced a trap composed of 12 places in 79 ms of which 1 ms to minimize.
[2023-03-15 10:50:10] [INFO ] Deduced a trap composed of 11 places in 87 ms of which 1 ms to minimize.
[2023-03-15 10:50:10] [INFO ] Deduced a trap composed of 8 places in 83 ms of which 1 ms to minimize.
[2023-03-15 10:50:10] [INFO ] Deduced a trap composed of 5 places in 75 ms of which 1 ms to minimize.
[2023-03-15 10:50:10] [INFO ] Deduced a trap composed of 5 places in 83 ms of which 1 ms to minimize.
[2023-03-15 10:50:10] [INFO ] Deduced a trap composed of 7 places in 71 ms of which 0 ms to minimize.
[2023-03-15 10:50:10] [INFO ] Deduced a trap composed of 7 places in 81 ms of which 1 ms to minimize.
[2023-03-15 10:50:10] [INFO ] Deduced a trap composed of 8 places in 64 ms of which 1 ms to minimize.
[2023-03-15 10:50:11] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 0 ms to minimize.
[2023-03-15 10:50:11] [INFO ] Deduced a trap composed of 7 places in 59 ms of which 1 ms to minimize.
[2023-03-15 10:50:11] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 0 ms to minimize.
[2023-03-15 10:50:11] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 0 ms to minimize.
[2023-03-15 10:50:11] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 1 ms to minimize.
[2023-03-15 10:50:11] [INFO ] Deduced a trap composed of 5 places in 81 ms of which 1 ms to minimize.
[2023-03-15 10:50:11] [INFO ] Deduced a trap composed of 22 places in 82 ms of which 0 ms to minimize.
[2023-03-15 10:50:11] [INFO ] Deduced a trap composed of 28 places in 96 ms of which 1 ms to minimize.
[2023-03-15 10:50:11] [INFO ] Deduced a trap composed of 27 places in 67 ms of which 1 ms to minimize.
[2023-03-15 10:50:11] [INFO ] Deduced a trap composed of 6 places in 82 ms of which 1 ms to minimize.
[2023-03-15 10:50:11] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 1 ms to minimize.
[2023-03-15 10:50:12] [INFO ] Deduced a trap composed of 47 places in 89 ms of which 1 ms to minimize.
[2023-03-15 10:50:12] [INFO ] Deduced a trap composed of 36 places in 107 ms of which 1 ms to minimize.
[2023-03-15 10:50:12] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 1 ms to minimize.
[2023-03-15 10:50:12] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 1 ms to minimize.
[2023-03-15 10:50:12] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 1 ms to minimize.
[2023-03-15 10:50:12] [INFO ] Deduced a trap composed of 25 places in 99 ms of which 1 ms to minimize.
[2023-03-15 10:50:12] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
[2023-03-15 10:50:12] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 1 ms to minimize.
[2023-03-15 10:50:12] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 1 ms to minimize.
[2023-03-15 10:50:12] [INFO ] Deduced a trap composed of 40 places in 85 ms of which 1 ms to minimize.
[2023-03-15 10:50:13] [INFO ] Deduced a trap composed of 29 places in 65 ms of which 1 ms to minimize.
[2023-03-15 10:50:13] [INFO ] Deduced a trap composed of 39 places in 81 ms of which 6 ms to minimize.
[2023-03-15 10:50:13] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 1 ms to minimize.
[2023-03-15 10:50:13] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 0 ms to minimize.
[2023-03-15 10:50:13] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 1 ms to minimize.
[2023-03-15 10:50:13] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 0 ms to minimize.
[2023-03-15 10:50:13] [INFO ] Deduced a trap composed of 44 places in 64 ms of which 2 ms to minimize.
[2023-03-15 10:50:13] [INFO ] Deduced a trap composed of 33 places in 60 ms of which 0 ms to minimize.
[2023-03-15 10:50:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 41 trap constraints in 4000 ms
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 9316 ms.
ITS solved all properties within timeout

BK_STOP 1678877414666

--------------------
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 ReachabilityDeadlock -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="ParamProductionCell-PT-3"
export BK_EXAMINATION="ReachabilityDeadlock"
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 ParamProductionCell-PT-3, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r277-smll-167863548700241"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-3.tgz
mv ParamProductionCell-PT-3 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;