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-171654455600114.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-COL-S06J04T06, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r518-tajo-171654455600114
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 9.3K Apr 11 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 11 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 11 16:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 11 16:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Apr 11 17:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 11 17:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 11 17:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 11 17:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 154K 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 1717269468548

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-COL-S06J04T06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:17:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-06-01 19:17:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:17:50] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-06-01 19:17:50] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 19:17:51] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 616 ms
[2024-06-01 19:17:51] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 632 PT places and 10560.0 transition bindings in 23 ms.
[2024-06-01 19:17:51] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2024-06-01 19:17:51] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2024-06-01 19:17:51] [INFO ] Unfolded HLPN to a Petri net with 632 places and 10500 transitions 88770 arcs in 187 ms.
[2024-06-01 19:17:51] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2024-06-01 19:17:51] [INFO ] Unfolded HLPN to a Petri net with 632 places and 10500 transitions 88770 arcs in 108 ms.
[2024-06-01 19:17:51] [INFO ] Unfolded 65 HLPN properties in 3 ms.
[2024-06-01 19:17:51] [INFO ] Reduced 90 identical enabling conditions.
[2024-06-01 19:17:51] [INFO ] Reduced 960 identical enabling conditions.
[2024-06-01 19:17:51] [INFO ] Reduced 7020 identical enabling conditions.
[2024-06-01 19:17:51] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 0 ms.
[2024-06-01 19:17:51] [INFO ] Skeletonized 65 HLPN properties in 2 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
[2024-06-01 19:17:51] [INFO ] Unfolded HLPN to a Petri net with 632 places and 10500 transitions 88770 arcs in 140 ms.
[2024-06-01 19:17:51] [INFO ] Unfolded 65 HLPN properties in 1 ms.
[2024-06-01 19:17:51] [INFO ] Reduced 90 identical enabling conditions.
[2024-06-01 19:17:51] [INFO ] Reduced 960 identical enabling conditions.
[2024-06-01 19:17:51] [INFO ] Reduced 7020 identical enabling conditions.
Ensure Unique test removed 8070 transitions
Reduce redundant transitions removed 8070 transitions.
Built sparse matrix representations for Structural reductions in 6 ms.85109KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 632/632 places, 2430/2430 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 137 ms. Remains 632 /632 variables (removed 0) and now considering 2430/2430 (removed 0) transitions.
Running 2424 sub problems to find dead transitions.
[2024-06-01 19:17:52] [INFO ] Flow matrix only has 2394 transitions (discarded 36 similar events)
// Phase 1: matrix 2394 rows 632 cols
[2024-06-01 19:17:52] [INFO ] Computed 54 invariants in 144 ms
[2024-06-01 19:17:52] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 32/42 constraints. Problems are: Problem set: 0 solved, 2424 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 620/3026 variables, and 42 constraints, problems are : Problem set: 0 solved, 2424 unsolved in 20136 ms.
Refiners :[Positive P Invariants (semi-flows): 10/18 constraints, Generalized P Invariants (flows): 32/36 constraints, State Equation: 0/632 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2424/1170 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2424 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 32/42 constraints. Problems are: Problem set: 0 solved, 2424 unsolved
[2024-06-01 19:18:33] [INFO ] Deduced a trap composed of 85 places in 200 ms of which 31 ms to minimize.
[2024-06-01 19:18:33] [INFO ] Deduced a trap composed of 85 places in 89 ms of which 1 ms to minimize.
[2024-06-01 19:18:33] [INFO ] Deduced a trap composed of 85 places in 168 ms of which 1 ms to minimize.
[2024-06-01 19:18:34] [INFO ] Deduced a trap composed of 85 places in 160 ms of which 2 ms to minimize.
[2024-06-01 19:18:34] [INFO ] Deduced a trap composed of 85 places in 125 ms of which 1 ms to minimize.
[2024-06-01 19:18:36] [INFO ] Deduced a trap composed of 185 places in 736 ms of which 12 ms to minimize.
[2024-06-01 19:18:36] [INFO ] Deduced a trap composed of 85 places in 84 ms of which 2 ms to minimize.
[2024-06-01 19:18:41] [INFO ] Deduced a trap composed of 393 places in 926 ms of which 23 ms to minimize.
[2024-06-01 19:18:41] [INFO ] Deduced a trap composed of 368 places in 714 ms of which 4 ms to minimize.
[2024-06-01 19:18:42] [INFO ] Deduced a trap composed of 392 places in 882 ms of which 4 ms to minimize.
[2024-06-01 19:18:43] [INFO ] Deduced a trap composed of 375 places in 679 ms of which 3 ms to minimize.
[2024-06-01 19:18:44] [INFO ] Deduced a trap composed of 352 places in 498 ms of which 3 ms to minimize.
[2024-06-01 19:18:51] [INFO ] Deduced a trap composed of 324 places in 437 ms of which 4 ms to minimize.
SMT process timed out in 59912ms, After SMT, problems are : Problem set: 0 solved, 2424 unsolved
Search for dead transitions found 0 dead transitions in 59970ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 60152 ms. Remains : 632/632 places, 2430/2430 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 632/632 places, 2430/2430 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 57 ms. Remains 632 /632 variables (removed 0) and now considering 2430/2430 (removed 0) transitions.
[2024-06-01 19:18:52] [INFO ] Flow matrix only has 2394 transitions (discarded 36 similar events)
[2024-06-01 19:18:52] [INFO ] Invariant cache hit.
[2024-06-01 19:18:52] [INFO ] Implicit Places using invariants in 278 ms returned []
[2024-06-01 19:18:52] [INFO ] Flow matrix only has 2394 transitions (discarded 36 similar events)
[2024-06-01 19:18:52] [INFO ] Invariant cache hit.
[2024-06-01 19:18:53] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-06-01 19:18:53] [INFO ] Implicit Places using invariants and state equation in 1353 ms returned []
Implicit Place search using SMT with State Equation took 1640 ms to find 0 implicit places.
[2024-06-01 19:18:53] [INFO ] Redundant transitions in 150 ms returned []
Running 2424 sub problems to find dead transitions.
[2024-06-01 19:18:53] [INFO ] Flow matrix only has 2394 transitions (discarded 36 similar events)
[2024-06-01 19:18:53] [INFO ] Invariant cache hit.
[2024-06-01 19:18:53] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 32/42 constraints. Problems are: Problem set: 0 solved, 2424 unsolved
[2024-06-01 19:19:36] [INFO ] Deduced a trap composed of 85 places in 128 ms of which 2 ms to minimize.
[2024-06-01 19:19:36] [INFO ] Deduced a trap composed of 85 places in 94 ms of which 1 ms to minimize.
[2024-06-01 19:19:36] [INFO ] Deduced a trap composed of 85 places in 98 ms of which 1 ms to minimize.
[2024-06-01 19:19:37] [INFO ] Deduced a trap composed of 85 places in 123 ms of which 1 ms to minimize.
[2024-06-01 19:19:37] [INFO ] Deduced a trap composed of 85 places in 93 ms of which 2 ms to minimize.
[2024-06-01 19:19:38] [INFO ] Deduced a trap composed of 347 places in 577 ms of which 5 ms to minimize.
[2024-06-01 19:19:38] [INFO ] Deduced a trap composed of 334 places in 486 ms of which 4 ms to minimize.
[2024-06-01 19:19:39] [INFO ] Deduced a trap composed of 153 places in 479 ms of which 3 ms to minimize.
[2024-06-01 19:19:39] [INFO ] Deduced a trap composed of 169 places in 490 ms of which 5 ms to minimize.
[2024-06-01 19:19:40] [INFO ] Deduced a trap composed of 181 places in 485 ms of which 4 ms to minimize.
[2024-06-01 19:19:43] [INFO ] Deduced a trap composed of 85 places in 111 ms of which 1 ms to minimize.
[2024-06-01 19:19:45] [INFO ] Deduced a trap composed of 427 places in 543 ms of which 4 ms to minimize.
[2024-06-01 19:19:45] [INFO ] Deduced a trap composed of 349 places in 588 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 620/3026 variables, and 55 constraints, problems are : Problem set: 0 solved, 2424 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 10/18 constraints, Generalized P Invariants (flows): 32/36 constraints, State Equation: 0/632 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2424/1170 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2424 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 32/42 constraints. Problems are: Problem set: 0 solved, 2424 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/620 variables, 13/55 constraints. Problems are: Problem set: 0 solved, 2424 unsolved
[2024-06-01 19:19:51] [INFO ] Deduced a trap composed of 317 places in 388 ms of which 3 ms to minimize.
[2024-06-01 19:19:52] [INFO ] Deduced a trap composed of 382 places in 524 ms of which 4 ms to minimize.
[2024-06-01 19:20:01] [INFO ] Deduced a trap composed of 15 places in 235 ms of which 3 ms to minimize.
[2024-06-01 19:20:03] [INFO ] Deduced a trap composed of 307 places in 434 ms of which 4 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 620/3026 variables, and 59 constraints, problems are : Problem set: 0 solved, 2424 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 10/18 constraints, Generalized P Invariants (flows): 32/36 constraints, State Equation: 0/632 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/1170 constraints, Known Traps: 17/17 constraints]
After SMT, in 84209ms problems are : Problem set: 0 solved, 2424 unsolved
Search for dead transitions found 0 dead transitions in 84239ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 86100 ms. Remains : 632/632 places, 2430/2430 transitions.
Finished random walk after 322 steps, including 0 resets, run found a deadlock after 8 ms. (steps per millisecond=40 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 147750 ms.
ITS solved all properties within timeout

BK_STOP 1717269618171

--------------------
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-COL-S06J04T06"
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-COL-S06J04T06, 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-171654455600114"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J04T06.tgz
mv PolyORBLF-COL-S06J04T06 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 ;