Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r298-tajo-171654455200261.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBNT-COL-S10J40, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r298-tajo-171654455200261
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 8.5K Apr 12 11:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 12 11:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 12 10:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 12 10:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.3K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 12 13:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 12 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 93K May 18 16:43 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 1717104571218

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBNT-COL-S10J40
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 21:29:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2024-05-30 21:29:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 21:29:32] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-30 21:29:32] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-30 21:29:33] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 609 ms
[2024-05-30 21:29:33] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 894 PT places and 12462.0 transition bindings in 19 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
[2024-05-30 21:29:33] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 4 ms.
[2024-05-30 21:29:33] [INFO ] Skeletonized 1 HLPN properties in 0 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Transition Run forces synchronizations/join behavior on parameter j of sort Jobs
Transition trans_376 forces synchronizations/join behavior on parameter s of sort Sources
Symmetric sort wr.t. initial and guards and successors and join/free detected :States
Arc [42:1*[$t, 0, $j]] contains constants of sort States
Transition WillPerformWork : constants on arcs in [[42:1*[$t, 0, $j]]] introduces in States(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-05-30 21:29:33] [INFO ] Unfolded HLPN to a Petri net with 894 places and 12380 transitions 114079 arcs in 260 ms.
[2024-05-30 21:29:33] [INFO ] Unfolded 1 HLPN properties in 0 ms.
Deduced a syphon composed of 40 places in 27 ms
Reduce places removed 40 places and 40 transitions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Built sparse matrix representations for Structural reductions in 3 ms.65760KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 854/854 places, 2230/2230 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Ensure Unique test removed 10 places
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 844 transition count 2184
Reduce places removed 46 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 1 with 46 rules applied. Total rules applied 102 place count 798 transition count 2184
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 102 place count 798 transition count 2139
Deduced a syphon composed of 45 places in 2 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 192 place count 753 transition count 2139
Computed a total of 0 stabilizing places and 0 stable transitions
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 193 place count 752 transition count 2138
Iterating global reduction 2 with 1 rules applied. Total rules applied 194 place count 752 transition count 2138
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 198 place count 750 transition count 2136
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 198 rules in 442 ms. Remains 750 /854 variables (removed 104) and now considering 2136/2230 (removed 94) transitions.
Running 2125 sub problems to find dead transitions.
[2024-05-30 21:29:34] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
// Phase 1: matrix 2127 rows 750 cols
[2024-05-30 21:29:34] [INFO ] Computed 102 invariants in 200 ms
[2024-05-30 21:29:34] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 740/2877 variables, and 92 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 20119 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2125/1125 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2125 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
[2024-05-30 21:30:17] [INFO ] Deduced a trap composed of 18 places in 589 ms of which 20 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 740/2877 variables, and 93 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1125 constraints, Known Traps: 1/1 constraints]
After SMT, in 59866ms problems are : Problem set: 0 solved, 2125 unsolved
Search for dead transitions found 0 dead transitions in 59926ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 60422 ms. Remains : 750/854 places, 2136/2230 transitions.
Finished random walk after 12 steps, including 0 resets, run found a deadlock after 3 ms. (steps per millisecond=4 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 61600 ms.
ITS solved all properties within timeout

BK_STOP 1717104634202

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="PolyORBNT-COL-S10J40"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PolyORBNT-COL-S10J40, 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 r298-tajo-171654455200261"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S10J40.tgz
mv PolyORBNT-COL-S10J40 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 ;