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.r484-smll-171624275200070.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 ltsminxred
Input is DLCflexbar-PT-6a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275200070
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 7.3K 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 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 3.4K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 02:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Apr 13 02:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 22:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Apr 12 22:26 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 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 4.2M 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-6a-ReachabilityCardinality-2024-00
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityCardinality-2024-01
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityCardinality-2024-02
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityCardinality-2024-03
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityCardinality-2024-04
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityCardinality-2024-05
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityCardinality-2024-06
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityCardinality-2024-07
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityCardinality-2024-08
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityCardinality-2024-09
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityCardinality-2024-10
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityCardinality-2024-11
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityCardinality-2024-12
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityCardinality-2024-13
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityCardinality-2024-14
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717203385476

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-6a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 00:56:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 00:56:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 00:56:28] [INFO ] Load time of PNML (sax parser for PT used): 984 ms
[2024-06-01 00:56:28] [INFO ] Transformed 2069 places.
[2024-06-01 00:56:28] [INFO ] Transformed 16077 transitions.
[2024-06-01 00:56:28] [INFO ] Found NUPN structural information;
[2024-06-01 00:56:28] [INFO ] Parsed PT model containing 2069 places and 16077 transitions and 63325 arcs in 1233 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 32 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1760 transitions
Reduce redundant transitions removed 1760 transitions.
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 6777 ms. (5 steps per ms) remains 10/11 properties
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 2765 ms. (14 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2648 ms. (15 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2036 ms. (19 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1737 ms. (23 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1409 ms. (28 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1642 ms. (24 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1841 ms. (21 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1934 ms. (20 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1459 ms. (27 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1784 ms. (22 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 269060 steps, run timeout after 21005 ms. (steps per millisecond=12 ) properties seen :0 out of 10
Probabilistic random walk after 269060 steps, saw 255904 distinct states, run finished after 21014 ms. (steps per millisecond=12 ) properties seen :0
[2024-06-01 00:56:57] [INFO ] Flow matrix only has 970 transitions (discarded 13347 similar events)
// Phase 1: matrix 970 rows 2069 cols
[2024-06-01 00:56:57] [INFO ] Computed 1492 invariants in 33 ms
[2024-06-01 00:56:58] [INFO ] State equation strengthened by 217 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 187/187 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/187 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem DLCflexbar-PT-6a-ReachabilityCardinality-2024-00 is UNSAT
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-6a-ReachabilityCardinality-2024-09 is UNSAT
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-6a-ReachabilityCardinality-2024-11 is UNSAT
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-6a-ReachabilityCardinality-2024-12 is UNSAT
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-6a-ReachabilityCardinality-2024-13 is UNSAT
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 267/454 variables, 171/358 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/454 variables, 267/625 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/454 variables, 0/625 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1615/2069 variables, 1321/1946 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2069 variables, 1615/3561 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2069 variables, 0/3561 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 969/3038 variables, 2069/5630 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3038 variables, 216/5846 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3038 variables, 0/5846 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 1/3039 variables, 1/5847 constraints. Problems are: Problem set: 5 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3039/3039 variables, and 5847 constraints, problems are : Problem set: 5 solved, 5 unsolved in 5065 ms.
Refiners :[Domain max(s): 2069/2069 constraints, Positive P Invariants (semi-flows): 1492/1492 constraints, State Equation: 2069/2069 constraints, ReadFeed: 217/217 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 5 solved, 5 unsolved
Problem DLCflexbar-PT-6a-ReachabilityCardinality-2024-01 is UNSAT
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-6a-ReachabilityCardinality-2024-02 is UNSAT
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-6a-ReachabilityCardinality-2024-03 is UNSAT
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-6a-ReachabilityCardinality-2024-07 is UNSAT
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCflexbar-PT-6a-ReachabilityCardinality-2024-15 is UNSAT
FORMULA DLCflexbar-PT-6a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 164/3039 variables, and 98 constraints, problems are : Problem set: 10 solved, 0 unsolved in 181 ms.
Refiners :[Domain max(s): 49/2069 constraints, Positive P Invariants (semi-flows): 49/1492 constraints, State Equation: 0/2069 constraints, ReadFeed: 0/217 constraints, PredecessorRefiner: 0/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 5746ms problems are : Problem set: 10 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 36160 ms.
ITS solved all properties within timeout

BK_STOP 1717203423639

--------------------
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-6a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is DLCflexbar-PT-6a, 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 r484-smll-171624275200070"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-6a.tgz
mv DLCflexbar-PT-6a 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 ;