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.r298-tajo-171654455000159.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 greatspnxred
Input is PolyORBLF-PT-S02J06T08, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r298-tajo-171654455000159
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 24K Apr 11 17:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 11 17:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 30K Apr 11 17:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 163K Apr 11 17:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 13K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 35K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 48K Apr 11 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 251K Apr 11 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 58K Apr 11 17:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 295K Apr 11 17:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Apr 23 07:43 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 807K 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 1717103793339

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S02J06T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 21:16:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-05-30 21:16:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 21:16:34] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2024-05-30 21:16:34] [INFO ] Transformed 690 places.
[2024-05-30 21:16:34] [INFO ] Transformed 1434 transitions.
[2024-05-30 21:16:34] [INFO ] Parsed PT model containing 690 places and 1434 transitions and 6564 arcs in 238 ms.
Discarding 128 transitions out of 1434. Remains 1306
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Built sparse matrix representations for Structural reductions in 9 ms.31043KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 690/690 places, 1306/1306 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 87 ms. Remains 690 /690 variables (removed 0) and now considering 1306/1306 (removed 0) transitions.
Running 1304 sub problems to find dead transitions.
[2024-05-30 21:16:35] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
// Phase 1: matrix 1290 rows 690 cols
[2024-05-30 21:16:35] [INFO ] Computed 54 invariants in 78 ms
[2024-05-30 21:16:35] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/686 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/686 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
[2024-05-30 21:16:50] [INFO ] Deduced a trap composed of 73 places in 449 ms of which 42 ms to minimize.
[2024-05-30 21:16:50] [INFO ] Deduced a trap composed of 181 places in 342 ms of which 12 ms to minimize.
[2024-05-30 21:16:50] [INFO ] Deduced a trap composed of 73 places in 66 ms of which 2 ms to minimize.
[2024-05-30 21:16:50] [INFO ] Deduced a trap composed of 73 places in 49 ms of which 1 ms to minimize.
[2024-05-30 21:16:50] [INFO ] Deduced a trap composed of 74 places in 47 ms of which 1 ms to minimize.
[2024-05-30 21:16:50] [INFO ] Deduced a trap composed of 73 places in 47 ms of which 1 ms to minimize.
[2024-05-30 21:16:51] [INFO ] Deduced a trap composed of 74 places in 49 ms of which 1 ms to minimize.
[2024-05-30 21:16:51] [INFO ] Deduced a trap composed of 74 places in 48 ms of which 1 ms to minimize.
[2024-05-30 21:16:51] [INFO ] Deduced a trap composed of 74 places in 48 ms of which 1 ms to minimize.
[2024-05-30 21:16:52] [INFO ] Deduced a trap composed of 376 places in 335 ms of which 5 ms to minimize.
[2024-05-30 21:16:53] [INFO ] Deduced a trap composed of 327 places in 323 ms of which 4 ms to minimize.
[2024-05-30 21:16:53] [INFO ] Deduced a trap composed of 358 places in 369 ms of which 5 ms to minimize.
[2024-05-30 21:16:54] [INFO ] Deduced a trap composed of 374 places in 352 ms of which 4 ms to minimize.
[2024-05-30 21:16:54] [INFO ] Deduced a trap composed of 19 places in 206 ms of which 3 ms to minimize.
[2024-05-30 21:16:56] [INFO ] Deduced a trap composed of 393 places in 386 ms of which 5 ms to minimize.
[2024-05-30 21:16:57] [INFO ] Deduced a trap composed of 414 places in 362 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 686/1980 variables, and 66 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 20101 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/41 constraints, State Equation: 0/690 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1304/1304 constraints, Known Traps: 16/16 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/686 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/686 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/686 variables, 16/66 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 686/1980 variables, and 66 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/41 constraints, State Equation: 0/690 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1304 constraints, Known Traps: 16/16 constraints]
After SMT, in 42206ms problems are : Problem set: 0 solved, 1304 unsolved
Search for dead transitions found 0 dead transitions in 42245ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 42385 ms. Remains : 690/690 places, 1306/1306 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 690/690 places, 1306/1306 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 41 ms. Remains 690 /690 variables (removed 0) and now considering 1306/1306 (removed 0) transitions.
[2024-05-30 21:17:17] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2024-05-30 21:17:17] [INFO ] Invariant cache hit.
[2024-05-30 21:17:17] [INFO ] Implicit Places using invariants in 134 ms returned []
[2024-05-30 21:17:17] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2024-05-30 21:17:17] [INFO ] Invariant cache hit.
[2024-05-30 21:17:19] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-30 21:17:19] [INFO ] Implicit Places using invariants and state equation in 1657 ms returned []
Implicit Place search using SMT with State Equation took 1796 ms to find 0 implicit places.
[2024-05-30 21:17:19] [INFO ] Redundant transitions in 89 ms returned []
Running 1304 sub problems to find dead transitions.
[2024-05-30 21:17:19] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2024-05-30 21:17:19] [INFO ] Invariant cache hit.
[2024-05-30 21:17:19] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/686 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/686 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
[2024-05-30 21:17:33] [INFO ] Deduced a trap composed of 200 places in 325 ms of which 4 ms to minimize.
[2024-05-30 21:17:33] [INFO ] Deduced a trap composed of 178 places in 379 ms of which 4 ms to minimize.
[2024-05-30 21:17:33] [INFO ] Deduced a trap composed of 74 places in 96 ms of which 1 ms to minimize.
[2024-05-30 21:17:34] [INFO ] Deduced a trap composed of 74 places in 140 ms of which 1 ms to minimize.
[2024-05-30 21:17:34] [INFO ] Deduced a trap composed of 74 places in 69 ms of which 1 ms to minimize.
[2024-05-30 21:17:34] [INFO ] Deduced a trap composed of 74 places in 72 ms of which 1 ms to minimize.
[2024-05-30 21:17:34] [INFO ] Deduced a trap composed of 73 places in 61 ms of which 1 ms to minimize.
[2024-05-30 21:17:34] [INFO ] Deduced a trap composed of 74 places in 64 ms of which 1 ms to minimize.
[2024-05-30 21:17:34] [INFO ] Deduced a trap composed of 74 places in 66 ms of which 1 ms to minimize.
[2024-05-30 21:17:34] [INFO ] Deduced a trap composed of 73 places in 71 ms of which 1 ms to minimize.
[2024-05-30 21:17:36] [INFO ] Deduced a trap composed of 3 places in 368 ms of which 5 ms to minimize.
[2024-05-30 21:17:36] [INFO ] Deduced a trap composed of 327 places in 401 ms of which 5 ms to minimize.
[2024-05-30 21:17:37] [INFO ] Deduced a trap composed of 335 places in 378 ms of which 5 ms to minimize.
[2024-05-30 21:17:37] [INFO ] Deduced a trap composed of 75 places in 389 ms of which 5 ms to minimize.
[2024-05-30 21:17:40] [INFO ] Deduced a trap composed of 53 places in 218 ms of which 3 ms to minimize.
[2024-05-30 21:17:43] [INFO ] Deduced a trap composed of 371 places in 285 ms of which 6 ms to minimize.
[2024-05-30 21:17:44] [INFO ] Deduced a trap composed of 349 places in 365 ms of which 4 ms to minimize.
[2024-05-30 21:17:44] [INFO ] Deduced a trap composed of 344 places in 348 ms of which 4 ms to minimize.
[2024-05-30 21:17:46] [INFO ] Deduced a trap composed of 19 places in 270 ms of which 6 ms to minimize.
[2024-05-30 21:17:47] [INFO ] Deduced a trap composed of 54 places in 394 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/686 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 686/1980 variables, and 70 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/41 constraints, State Equation: 0/690 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1304/1304 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/686 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/686 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/686 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
[2024-05-30 21:18:13] [INFO ] Deduced a trap composed of 408 places in 372 ms of which 5 ms to minimize.
[2024-05-30 21:18:14] [INFO ] Deduced a trap composed of 412 places in 377 ms of which 5 ms to minimize.
[2024-05-30 21:18:15] [INFO ] Deduced a trap composed of 446 places in 349 ms of which 4 ms to minimize.
[2024-05-30 21:18:15] [INFO ] Deduced a trap composed of 393 places in 383 ms of which 9 ms to minimize.
[2024-05-30 21:18:15] [INFO ] Deduced a trap composed of 421 places in 344 ms of which 4 ms to minimize.
[2024-05-30 21:18:16] [INFO ] Deduced a trap composed of 443 places in 320 ms of which 4 ms to minimize.
[2024-05-30 21:18:16] [INFO ] Deduced a trap composed of 370 places in 314 ms of which 4 ms to minimize.
[2024-05-30 21:18:19] [INFO ] Deduced a trap composed of 385 places in 453 ms of which 5 ms to minimize.
[2024-05-30 21:18:21] [INFO ] Deduced a trap composed of 507 places in 386 ms of which 5 ms to minimize.
SMT process timed out in 62017ms, After SMT, problems are : Problem set: 0 solved, 1304 unsolved
Search for dead transitions found 0 dead transitions in 62039ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 63978 ms. Remains : 690/690 places, 1306/1306 transitions.
Finished random walk after 544 steps, including 0 resets, run found a deadlock after 8 ms. (steps per millisecond=68 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 106817 ms.
ITS solved all properties within timeout

BK_STOP 1717103901577

--------------------
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 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-S02J06T08"
export BK_EXAMINATION="Liveness"
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 PolyORBLF-PT-S02J06T08, 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 r298-tajo-171654455000159"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T08.tgz
mv PolyORBLF-PT-S02J06T08 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 ;