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.r113-smll-171624274200086.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 DLCflexbar-PT-7a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-171624274200086
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.7M
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:42 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 15K Apr 13 13:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Apr 13 13:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 13 04:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Apr 13 04:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 6.2M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-00
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-01
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-02
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-03
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-04
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-05
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-06
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-07
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-08
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-09
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-10
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-11
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-12
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-13
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-14
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716322759777

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-7a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 20:19:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 20:19:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 20:19:23] [INFO ] Load time of PNML (sax parser for PT used): 1103 ms
[2024-05-21 20:19:23] [INFO ] Transformed 2913 places.
[2024-05-21 20:19:23] [INFO ] Transformed 23319 transitions.
[2024-05-21 20:19:23] [INFO ] Found NUPN structural information;
[2024-05-21 20:19:23] [INFO ] Parsed PT model containing 2913 places and 23319 transitions and 92260 arcs in 1451 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 38 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 2519 transitions
Reduce redundant transitions removed 2519 transitions.
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 5579 ms. (7 steps per ms) remains 6/9 properties
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 2067 ms. (19 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2462 ms. (16 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2584 ms. (15 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2411 ms. (16 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2058 ms. (19 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2309 ms. (17 steps per ms) remains 6/6 properties
[2024-05-21 20:19:29] [INFO ] Flow matrix only has 1246 transitions (discarded 19554 similar events)
// Phase 1: matrix 1246 rows 2913 cols
[2024-05-21 20:19:29] [INFO ] Computed 2171 invariants in 43 ms
[2024-05-21 20:19:29] [INFO ] State equation strengthened by 275 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem DLCflexbar-PT-7a-ReachabilityCardinality-2024-04 is UNSAT
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-7a-ReachabilityCardinality-2024-13 is UNSAT
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 146/228 variables, 77/159 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 146/305 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/305 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2685/2913 variables, 2094/2399 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2913 variables, 2685/5084 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2913 variables, 0/5084 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1245/4158 variables, 2913/7997 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4158 variables, 274/8271 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4158 variables, 0/8271 constraints. Problems are: Problem set: 2 solved, 4 unsolved
SMT process timed out in 5804ms, After SMT, problems are : Problem set: 2 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 36 out of 2913 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2913/2913 places, 20800/20800 transitions.
Graph (trivial) has 1093 edges and 2913 vertex of which 246 / 2913 are part of one of the 114 SCC in 21 ms
Free SCC test removed 132 places
Drop transitions (Empty/Sink Transition effects.) removed 12785 transitions
Reduce isomorphic transitions removed 12785 transitions.
Graph (complete) has 10450 edges and 2781 vertex of which 181 are kept as prefixes of interest. Removing 2600 places using SCC suffix rule.33 ms
Discarding 2600 places :
Also discarding 7329 output transitions
Drop transitions (Output transitions of discarded places.) removed 7329 transitions
Drop transitions (Empty/Sink Transition effects.) removed 435 transitions
Reduce isomorphic transitions removed 435 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 450 rules applied. Total rules applied 452 place count 181 transition count 236
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 23 rules applied. Total rules applied 475 place count 166 transition count 228
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 477 place count 164 transition count 228
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 477 place count 164 transition count 225
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 483 place count 161 transition count 225
Discarding 91 places :
Symmetric choice reduction at 3 with 91 rule applications. Total rules 574 place count 70 transition count 54
Iterating global reduction 3 with 91 rules applied. Total rules applied 665 place count 70 transition count 54
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 670 place count 70 transition count 49
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 688 place count 61 transition count 40
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 9 transitions.
Graph (complete) has 81 edges and 61 vertex of which 59 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 10 rules applied. Total rules applied 698 place count 59 transition count 31
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 702 place count 59 transition count 27
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 705 place count 56 transition count 27
Applied a total of 705 rules in 364 ms. Remains 56 /2913 variables (removed 2857) and now considering 27/20800 (removed 20773) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 387 ms. Remains : 56/2913 places, 27/20800 transitions.
RANDOM walk for 40000 steps (8 resets) in 1461 ms. (27 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 4/4 properties
Probably explored full state space saw : 5761 states, properties seen :0
Probabilistic random walk after 64514 steps, saw 5761 distinct states, run finished after 376 ms. (steps per millisecond=171 ) properties seen :0
Explored full state space saw : 5761 states, properties seen :0
Exhaustive walk after 64514 steps, saw 5761 distinct states, run finished after 283 ms. (steps per millisecond=227 ) properties seen :0
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 14994 ms.
ITS solved all properties within timeout

BK_STOP 1716322777061

--------------------
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 ReachabilityCardinality -timeout 360 -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="DLCflexbar-PT-7a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 DLCflexbar-PT-7a, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r113-smll-171624274200086"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-7a.tgz
mv DLCflexbar-PT-7a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;