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.r478-tall-171620515900164.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 CSRepetitions-PT-07, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r478-tall-171620515900164
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.8M
-rw-r--r-- 1 mcc users 136K Apr 12 09:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 511K Apr 12 09:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 138K Apr 12 09:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 574K Apr 12 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 67K Apr 22 14:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 169K Apr 22 14:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 120K Apr 22 14:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 368K Apr 22 14:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 491K Apr 12 10:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.8M Apr 12 10:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 392K Apr 12 10:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.6M Apr 12 10:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 22 14:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 30K Apr 22 14:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 424K 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 Liveness

=== Now, execution of the tool begins

BK_START 1717179116161

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CSRepetitions-PT-07
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:11:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-05-31 18:11:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:11:57] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2024-05-31 18:11:57] [INFO ] Transformed 498 places.
[2024-05-31 18:11:57] [INFO ] Transformed 833 transitions.
[2024-05-31 18:11:57] [INFO ] Parsed PT model containing 498 places and 833 transitions and 3087 arcs in 218 ms.
Discarding 49 transitions out of 833. Remains 784
Built sparse matrix representations for Structural reductions in 8 ms.20067KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 498/498 places, 833/833 transitions.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Applied a total of 0 rules in 60 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 75 ms. Remains : 498/498 places, 833/833 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 498/498 places, 833/833 transitions.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Applied a total of 0 rules in 33 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
// Phase 1: matrix 833 rows 498 cols
[2024-05-31 18:11:57] [INFO ] Computed 56 invariants in 30 ms
[2024-05-31 18:11:58] [INFO ] Implicit Places using invariants in 242 ms returned []
[2024-05-31 18:11:58] [INFO ] Invariant cache hit.
[2024-05-31 18:11:58] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-31 18:11:58] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
[2024-05-31 18:11:58] [INFO ] Redundant transitions in 44 ms returned []
Running 784 sub problems to find dead transitions.
[2024-05-31 18:11:58] [INFO ] Invariant cache hit.
[2024-05-31 18:11:58] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 603 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 784 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1331 variables, 784/1387 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1387 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 61237ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 61259ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 61914 ms. Remains : 498/498 places, 833/833 transitions.
Finished random walk after 125 steps, including 0 resets, run found a deadlock after 4 ms. (steps per millisecond=31 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 62371 ms.
ITS solved all properties within timeout

BK_STOP 1717179179709

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -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="CSRepetitions-PT-07"
export BK_EXAMINATION="Liveness"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CSRepetitions-PT-07, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r478-tall-171620515900164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-PT-07.tgz
mv CSRepetitions-PT-07 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;