Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r122-smll-171624283200127.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is DLCround-PT-08b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r122-smll-171624283200127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 12:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Apr 13 12:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 13 12:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 13 12:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.1M May 18 16:42 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 1716327624955

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCround-PT-08b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 21:40:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-21 21:40:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 21:40:27] [INFO ] Load time of PNML (sax parser for PT used): 548 ms
[2024-05-21 21:40:27] [INFO ] Transformed 3088 places.
[2024-05-21 21:40:27] [INFO ] Transformed 4732 transitions.
[2024-05-21 21:40:27] [INFO ] Found NUPN structural information;
[2024-05-21 21:40:28] [INFO ] Parsed PT model containing 3088 places and 4732 transitions and 13004 arcs in 1076 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 3088/3088 places, 4732/4732 transitions.
Graph (trivial) has 2884 edges and 3088 vertex of which 568 / 3088 are part of one of the 40 SCC in 19 ms
Free SCC test removed 528 places
Ensure Unique test removed 550 transitions
Reduce isomorphic transitions removed 550 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1125 transitions
Trivial Post-agglo rules discarded 1125 transitions
Performed 1125 trivial Post agglomeration. Transition count delta: 1125
Iterating post reduction 0 with 1125 rules applied. Total rules applied 1126 place count 2560 transition count 3057
Reduce places removed 1125 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 1194 rules applied. Total rules applied 2320 place count 1435 transition count 2988
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 38 rules applied. Total rules applied 2358 place count 1405 transition count 2980
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 2362 place count 1401 transition count 2980
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 2362 place count 1401 transition count 2976
Deduced a syphon composed of 4 places in 64 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 2370 place count 1397 transition count 2976
Performed 776 Post agglomeration using F-continuation condition.Transition count delta: 776
Deduced a syphon composed of 776 places in 2 ms
Reduce places removed 776 places and 0 transitions.
Iterating global reduction 4 with 1552 rules applied. Total rules applied 3922 place count 621 transition count 2200
Renaming transitions due to excessive name length > 1024 char.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -92
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 3944 place count 610 transition count 2292
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 3948 place count 610 transition count 2288
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 3956 place count 606 transition count 2348
Applied a total of 3956 rules in 819 ms. Remains 606 /3088 variables (removed 2482) and now considering 2348/4732 (removed 2384) transitions.
[2024-05-21 21:40:28] [INFO ] Flow matrix only has 2260 transitions (discarded 88 similar events)
// Phase 1: matrix 2260 rows 606 cols
[2024-05-21 21:40:28] [INFO ] Computed 157 invariants in 41 ms
[2024-05-21 21:40:30] [INFO ] Implicit Places using invariants in 1176 ms returned []
[2024-05-21 21:40:30] [INFO ] Flow matrix only has 2260 transitions (discarded 88 similar events)
[2024-05-21 21:40:30] [INFO ] Invariant cache hit.
[2024-05-21 21:40:31] [INFO ] State equation strengthened by 195 read => feed constraints.
[2024-05-21 21:40:32] [INFO ] Implicit Places using invariants and state equation in 2881 ms returned []
Implicit Place search using SMT with State Equation took 4102 ms to find 0 implicit places.
Running 2340 sub problems to find dead transitions.
[2024-05-21 21:40:33] [INFO ] Flow matrix only has 2260 transitions (discarded 88 similar events)
[2024-05-21 21:40:33] [INFO ] Invariant cache hit.
[2024-05-21 21:40:33] [INFO ] State equation strengthened by 195 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 605/605 constraints. Problems are: Problem set: 0 solved, 2340 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 605/2866 variables, and 605 constraints, problems are : Problem set: 0 solved, 2340 unsolved in 30174 ms.
Refiners :[Domain max(s): 605/606 constraints, Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/606 constraints, ReadFeed: 0/195 constraints, PredecessorRefiner: 2340/2340 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2340 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 605/605 constraints. Problems are: Problem set: 0 solved, 2340 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 605/2866 variables, and 605 constraints, problems are : Problem set: 0 solved, 2340 unsolved in 30079 ms.
Refiners :[Domain max(s): 605/606 constraints, Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/606 constraints, ReadFeed: 0/195 constraints, PredecessorRefiner: 0/2340 constraints, Known Traps: 0/0 constraints]
After SMT, in 63395ms problems are : Problem set: 0 solved, 2340 unsolved
Search for dead transitions found 0 dead transitions in 63506ms
Starting structural reductions in LIVENESS mode, iteration 1 : 606/3088 places, 2348/4732 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 68548 ms. Remains : 606/3088 places, 2348/4732 transitions.
Discarding 487 transitions out of 2348. Remains 1861
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (8 resets) in 6551 ms. (6 steps per ms) remains 0/1860 properties
Able to resolve query QuasiLiveness after proving 1861 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 71831 ms.
ITS solved all properties within timeout

BK_STOP 1716327698766

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="DLCround-PT-08b"
export BK_EXAMINATION="QuasiLiveness"
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 DLCround-PT-08b, 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 r122-smll-171624283200127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-08b.tgz
mv DLCround-PT-08b 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 ;