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-171624283100077.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is DLCround-PT-03b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r122-smll-171624283100077
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 928K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K 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 3.6K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 12:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 13 12:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 12:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Apr 13 12:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 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 432K 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 1716326894989

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-03b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 21:28:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-21 21:28:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 21:28:18] [INFO ] Load time of PNML (sax parser for PT used): 399 ms
[2024-05-21 21:28:18] [INFO ] Transformed 1383 places.
[2024-05-21 21:28:18] [INFO ] Transformed 1887 transitions.
[2024-05-21 21:28:18] [INFO ] Found NUPN structural information;
[2024-05-21 21:28:18] [INFO ] Parsed PT model containing 1383 places and 1887 transitions and 4809 arcs in 694 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1383/1383 places, 1887/1887 transitions.
Graph (trivial) has 1344 edges and 1383 vertex of which 288 / 1383 are part of one of the 20 SCC in 19 ms
Free SCC test removed 268 places
Ensure Unique test removed 280 transitions
Reduce isomorphic transitions removed 280 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 560 transitions
Trivial Post-agglo rules discarded 560 transitions
Performed 560 trivial Post agglomeration. Transition count delta: 560
Iterating post reduction 0 with 560 rules applied. Total rules applied 561 place count 1115 transition count 1047
Reduce places removed 560 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 604 rules applied. Total rules applied 1165 place count 555 transition count 1003
Reduce places removed 20 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 28 rules applied. Total rules applied 1193 place count 535 transition count 995
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1197 place count 531 transition count 995
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1197 place count 531 transition count 991
Deduced a syphon composed of 4 places in 30 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1205 place count 527 transition count 991
Performed 286 Post agglomeration using F-continuation condition.Transition count delta: 286
Deduced a syphon composed of 286 places in 1 ms
Reduce places removed 286 places and 0 transitions.
Iterating global reduction 4 with 572 rules applied. Total rules applied 1777 place count 241 transition count 705
Renaming transitions due to excessive name length > 1024 char.
Performed 15 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 1807 place count 226 transition count 773
Applied a total of 1807 rules in 385 ms. Remains 226 /1383 variables (removed 1157) and now considering 773/1887 (removed 1114) transitions.
[2024-05-21 21:28:18] [INFO ] Flow matrix only has 725 transitions (discarded 48 similar events)
// Phase 1: matrix 725 rows 226 cols
[2024-05-21 21:28:18] [INFO ] Computed 52 invariants in 40 ms
[2024-05-21 21:28:19] [INFO ] Implicit Places using invariants in 805 ms returned []
[2024-05-21 21:28:19] [INFO ] Flow matrix only has 725 transitions (discarded 48 similar events)
[2024-05-21 21:28:19] [INFO ] Invariant cache hit.
[2024-05-21 21:28:20] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-21 21:28:20] [INFO ] Implicit Places using invariants and state equation in 1098 ms returned []
Implicit Place search using SMT with State Equation took 1963 ms to find 0 implicit places.
Running 765 sub problems to find dead transitions.
[2024-05-21 21:28:20] [INFO ] Flow matrix only has 725 transitions (discarded 48 similar events)
[2024-05-21 21:28:20] [INFO ] Invariant cache hit.
[2024-05-21 21:28:20] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 225/225 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 2 (OVERLAPS) 1/226 variables, 52/277 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/226 variables, 1/278 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 5 (OVERLAPS) 724/950 variables, 226/504 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/950 variables, 74/578 constraints. Problems are: Problem set: 0 solved, 765 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 950/951 variables, and 578 constraints, problems are : Problem set: 0 solved, 765 unsolved in 30069 ms.
Refiners :[Domain max(s): 226/226 constraints, Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 226/226 constraints, ReadFeed: 74/75 constraints, PredecessorRefiner: 765/765 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 765 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 225/225 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 2 (OVERLAPS) 1/226 variables, 52/277 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/226 variables, 1/278 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 5 (OVERLAPS) 724/950 variables, 226/504 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/950 variables, 74/578 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/950 variables, 765/1343 constraints. Problems are: Problem set: 0 solved, 765 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 950/951 variables, and 1343 constraints, problems are : Problem set: 0 solved, 765 unsolved in 30036 ms.
Refiners :[Domain max(s): 226/226 constraints, Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 226/226 constraints, ReadFeed: 74/75 constraints, PredecessorRefiner: 765/765 constraints, Known Traps: 0/0 constraints]
After SMT, in 61191ms problems are : Problem set: 0 solved, 765 unsolved
Search for dead transitions found 0 dead transitions in 61260ms
Starting structural reductions in LIVENESS mode, iteration 1 : 226/1383 places, 773/1887 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 63678 ms. Remains : 226/1383 places, 773/1887 transitions.
Discarding 227 transitions out of 773. Remains 546
Initial state reduction rules removed 1 formulas.
RANDOM walk for 36945 steps (14 resets) in 2745 ms. (13 steps per ms) remains 0/545 properties
Able to resolve query QuasiLiveness after proving 546 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 65379 ms.
ITS solved all properties within timeout

BK_STOP 1716326962912

--------------------
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-03b"
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-03b, 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-171624283100077"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-03b.tgz
mv DLCround-PT-03b 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 ;