Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r518-tajo-171654455800214.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is PolyORBLF-PT-S06J06T04, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r518-tajo-171654455800214
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 16K Apr 11 17:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 11 17:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 221K Apr 11 17:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 855K Apr 11 17:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 9.5K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 113K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 341K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K Apr 11 17:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Apr 11 17:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 483K Apr 11 17:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.1M Apr 11 17:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 6.9M May 18 16:43 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 1717269895097

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S06J06T04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:24:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-06-01 19:24:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:24:57] [INFO ] Load time of PNML (sax parser for PT used): 461 ms
[2024-06-01 19:24:57] [INFO ] Transformed 506 places.
[2024-06-01 19:24:57] [INFO ] Transformed 7154 transitions.
[2024-06-01 19:24:57] [INFO ] Parsed PT model containing 506 places and 7154 transitions and 59824 arcs in 655 ms.
Discarding 5380 transitions out of 7154. Remains 1774
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
Built sparse matrix representations for Structural reductions in 14 ms.46639KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 506/506 places, 1774/1774 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 140 ms. Remains 506 /506 variables (removed 0) and now considering 1774/1774 (removed 0) transitions.
Running 1768 sub problems to find dead transitions.
[2024-06-01 19:24:57] [INFO ] Flow matrix only has 1750 transitions (discarded 24 similar events)
// Phase 1: matrix 1750 rows 506 cols
[2024-06-01 19:24:58] [INFO ] Computed 54 invariants in 101 ms
[2024-06-01 19:24:58] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 21/41 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
[2024-06-01 19:25:29] [INFO ] Deduced a trap composed of 30 places in 797 ms of which 35 ms to minimize.
[2024-06-01 19:25:30] [INFO ] Deduced a trap composed of 226 places in 603 ms of which 4 ms to minimize.
[2024-06-01 19:25:31] [INFO ] Deduced a trap composed of 3 places in 283 ms of which 3 ms to minimize.
[2024-06-01 19:25:31] [INFO ] Deduced a trap composed of 82 places in 182 ms of which 2 ms to minimize.
[2024-06-01 19:25:31] [INFO ] Deduced a trap composed of 107 places in 186 ms of which 2 ms to minimize.
[2024-06-01 19:25:33] [INFO ] Deduced a trap composed of 11 places in 290 ms of which 3 ms to minimize.
[2024-06-01 19:25:33] [INFO ] Deduced a trap composed of 207 places in 386 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 494/2256 variables, and 48 constraints, problems are : Problem set: 0 solved, 1768 unsolved in 20093 ms.
Refiners :[Positive P Invariants (semi-flows): 20/23 constraints, Generalized P Invariants (flows): 21/31 constraints, State Equation: 0/506 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1768/1768 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1768 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 21/41 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/494 variables, 7/48 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
[2024-06-01 19:25:43] [INFO ] Deduced a trap composed of 222 places in 376 ms of which 16 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 494/2256 variables, and 49 constraints, problems are : Problem set: 0 solved, 1768 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 20/23 constraints, Generalized P Invariants (flows): 21/31 constraints, State Equation: 0/506 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1768 constraints, Known Traps: 8/8 constraints]
After SMT, in 56425ms problems are : Problem set: 0 solved, 1768 unsolved
Search for dead transitions found 0 dead transitions in 56489ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 56692 ms. Remains : 506/506 places, 1774/1774 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 506/506 places, 1774/1774 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 77 ms. Remains 506 /506 variables (removed 0) and now considering 1774/1774 (removed 0) transitions.
[2024-06-01 19:25:54] [INFO ] Flow matrix only has 1750 transitions (discarded 24 similar events)
[2024-06-01 19:25:54] [INFO ] Invariant cache hit.
[2024-06-01 19:25:54] [INFO ] Implicit Places using invariants in 496 ms returned []
[2024-06-01 19:25:54] [INFO ] Flow matrix only has 1750 transitions (discarded 24 similar events)
[2024-06-01 19:25:54] [INFO ] Invariant cache hit.
[2024-06-01 19:25:56] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-06-01 19:25:56] [INFO ] Implicit Places using invariants and state equation in 1323 ms returned []
Implicit Place search using SMT with State Equation took 1861 ms to find 0 implicit places.
[2024-06-01 19:25:56] [INFO ] Redundant transitions in 128 ms returned []
Running 1768 sub problems to find dead transitions.
[2024-06-01 19:25:56] [INFO ] Flow matrix only has 1750 transitions (discarded 24 similar events)
[2024-06-01 19:25:56] [INFO ] Invariant cache hit.
[2024-06-01 19:25:56] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 21/41 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
[2024-06-01 19:26:26] [INFO ] Deduced a trap composed of 30 places in 407 ms of which 3 ms to minimize.
[2024-06-01 19:26:27] [INFO ] Deduced a trap composed of 215 places in 352 ms of which 2 ms to minimize.
[2024-06-01 19:26:27] [INFO ] Deduced a trap composed of 223 places in 374 ms of which 3 ms to minimize.
[2024-06-01 19:26:28] [INFO ] Deduced a trap composed of 82 places in 320 ms of which 2 ms to minimize.
[2024-06-01 19:26:28] [INFO ] Deduced a trap composed of 107 places in 352 ms of which 2 ms to minimize.
[2024-06-01 19:26:29] [INFO ] Deduced a trap composed of 208 places in 405 ms of which 4 ms to minimize.
[2024-06-01 19:26:30] [INFO ] Deduced a trap composed of 11 places in 261 ms of which 3 ms to minimize.
[2024-06-01 19:26:31] [INFO ] Deduced a trap composed of 222 places in 379 ms of which 3 ms to minimize.
[2024-06-01 19:26:33] [INFO ] Deduced a trap composed of 47 places in 233 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 494/2256 variables, and 50 constraints, problems are : Problem set: 0 solved, 1768 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 20/23 constraints, Generalized P Invariants (flows): 21/31 constraints, State Equation: 0/506 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1768/1768 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1768 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 21/41 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/494 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 494/2256 variables, and 50 constraints, problems are : Problem set: 0 solved, 1768 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 20/23 constraints, Generalized P Invariants (flows): 21/31 constraints, State Equation: 0/506 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1768 constraints, Known Traps: 9/9 constraints]
After SMT, in 77602ms problems are : Problem set: 0 solved, 1768 unsolved
Search for dead transitions found 0 dead transitions in 77634ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 79726 ms. Remains : 506/506 places, 1774/1774 transitions.
Finished random walk after 7 steps, including 0 resets, run found a deadlock after 2 ms. (steps per millisecond=3 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 137673 ms.
ITS solved all properties within timeout

BK_STOP 1717270034300

--------------------
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="PolyORBLF-PT-S06J06T04"
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 PolyORBLF-PT-S06J06T04, 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 r518-tajo-171654455800214"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J06T04.tgz
mv PolyORBLF-PT-S06J06T04 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 ;