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-171654455500074.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-S02J06T10, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r518-tajo-171654455500074
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 11K Apr 11 17:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 11 17:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 11 17:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 11 17:06 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 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Apr 11 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Apr 11 17:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 11 17:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:43 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 1717269371371

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-S02J06T10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:16:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-06-01 19:16:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:16:13] [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 19:16:13] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 19:16:14] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1228 ms
[2024-06-01 19:16:14] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 844 PT places and 1904.0 transition bindings in 67 ms.
[2024-06-01 19:16:14] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 7 ms.
[2024-06-01 19:16:14] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2024-06-01 19:16:14] [INFO ] Unfolded HLPN to a Petri net with 844 places and 1812 transitions 8302 arcs in 65 ms.
[2024-06-01 19:16:14] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2024-06-01 19:16:14] [INFO ] Unfolded HLPN to a Petri net with 844 places and 1812 transitions 8302 arcs in 28 ms.
[2024-06-01 19:16:14] [INFO ] Unfolded 65 HLPN properties in 1 ms.
[2024-06-01 19:16:14] [INFO ] Reduced 10 identical enabling conditions.
[2024-06-01 19:16:14] [INFO ] Reduced 40 identical enabling conditions.
[2024-06-01 19:16:14] [INFO ] Reduced 110 identical enabling conditions.
[2024-06-01 19:16:14] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 1 ms.
[2024-06-01 19:16:14] [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 GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2024-06-01 19:16:14] [INFO ] Unfolded HLPN to a Petri net with 844 places and 1812 transitions 8302 arcs in 36 ms.
[2024-06-01 19:16:14] [INFO ] Unfolded 65 HLPN properties in 0 ms.
[2024-06-01 19:16:14] [INFO ] Reduced 10 identical enabling conditions.
[2024-06-01 19:16:14] [INFO ] Reduced 40 identical enabling conditions.
[2024-06-01 19:16:14] [INFO ] Reduced 110 identical enabling conditions.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Built sparse matrix representations for Structural reductions in 7 ms.32266KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 844/844 places, 1652/1652 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 200 ms. Remains 844 /844 variables (removed 0) and now considering 1652/1652 (removed 0) transitions.
Running 1650 sub problems to find dead transitions.
[2024-06-01 19:16:15] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
// Phase 1: matrix 1632 rows 844 cols
[2024-06-01 19:16:15] [INFO ] Computed 58 invariants in 94 ms
[2024-06-01 19:16:15] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
SMT process timed out in 23542ms, After SMT, problems are : Problem set: 0 solved, 1650 unsolved
Search for dead transitions found 0 dead transitions in 23638ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 23929 ms. Remains : 844/844 places, 1652/1652 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 844/844 places, 1652/1652 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 53 ms. Remains 844 /844 variables (removed 0) and now considering 1652/1652 (removed 0) transitions.
[2024-06-01 19:16:38] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
[2024-06-01 19:16:38] [INFO ] Invariant cache hit.
[2024-06-01 19:16:39] [INFO ] Implicit Places using invariants in 291 ms returned []
[2024-06-01 19:16:39] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
[2024-06-01 19:16:39] [INFO ] Invariant cache hit.
[2024-06-01 19:16:41] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 19:16:41] [INFO ] Implicit Places using invariants and state equation in 2465 ms returned []
Implicit Place search using SMT with State Equation took 2778 ms to find 0 implicit places.
[2024-06-01 19:16:41] [INFO ] Redundant transitions in 140 ms returned []
Running 1650 sub problems to find dead transitions.
[2024-06-01 19:16:41] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
[2024-06-01 19:16:41] [INFO ] Invariant cache hit.
[2024-06-01 19:16:41] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/840 variables, 40/54 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
[2024-06-01 19:17:08] [INFO ] Deduced a trap composed of 73 places in 146 ms of which 15 ms to minimize.
[2024-06-01 19:17:12] [INFO ] Deduced a trap composed of 73 places in 90 ms of which 5 ms to minimize.
[2024-06-01 19:17:12] [INFO ] Deduced a trap composed of 73 places in 91 ms of which 1 ms to minimize.
[2024-06-01 19:17:13] [INFO ] Deduced a trap composed of 73 places in 75 ms of which 1 ms to minimize.
[2024-06-01 19:17:13] [INFO ] Deduced a trap composed of 73 places in 62 ms of which 1 ms to minimize.
[2024-06-01 19:17:13] [INFO ] Deduced a trap composed of 73 places in 59 ms of which 1 ms to minimize.
[2024-06-01 19:17:13] [INFO ] Deduced a trap composed of 73 places in 81 ms of which 14 ms to minimize.
[2024-06-01 19:17:13] [INFO ] Deduced a trap composed of 73 places in 87 ms of which 1 ms to minimize.
[2024-06-01 19:17:13] [INFO ] Deduced a trap composed of 73 places in 95 ms of which 2 ms to minimize.
[2024-06-01 19:17:13] [INFO ] Deduced a trap composed of 73 places in 87 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 840/2476 variables, and 64 constraints, problems are : Problem set: 0 solved, 1650 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 40/44 constraints, State Equation: 0/844 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1650/1650 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1650 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/840 variables, 40/54 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/840 variables, 10/64 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
[2024-06-01 19:17:18] [INFO ] Deduced a trap composed of 180 places in 542 ms of which 19 ms to minimize.
[2024-06-01 19:17:18] [INFO ] Deduced a trap composed of 249 places in 708 ms of which 5 ms to minimize.
[2024-06-01 19:17:19] [INFO ] Deduced a trap composed of 424 places in 497 ms of which 7 ms to minimize.
[2024-06-01 19:17:36] [INFO ] Deduced a trap composed of 93 places in 208 ms of which 4 ms to minimize.
[2024-06-01 19:17:37] [INFO ] Deduced a trap composed of 23 places in 312 ms of which 6 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 8)
(s1 2)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 1)
(s13 0)
(s14 0)
(s15 0)
(s16 1)
(s17 0)
(s18 1)
(s19 1)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 840/2476 variables, and 69 constraints, problems are : Problem set: 0 solved, 1650 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 40/44 constraints, State Equation: 0/844 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1650 constraints, Known Traps: 15/15 constraints]
After SMT, in 63401ms problems are : Problem set: 0 solved, 1650 unsolved
Search for dead transitions found 0 dead transitions in 63440ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 66435 ms. Remains : 844/844 places, 1652/1652 transitions.
Finished random walk after 1266 steps, including 0 resets, run found a deadlock after 17 ms. (steps per millisecond=74 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 92321 ms.
ITS solved all properties within timeout

BK_STOP 1717269465381

--------------------
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-S02J06T10"
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-S02J06T10, 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-171654455500074"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J06T10.tgz
mv PolyORBLF-COL-S02J06T10 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 ;