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-171654455700164.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-S02J06T10, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r518-tajo-171654455700164
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 34K Apr 11 17:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 179K Apr 11 17:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 35K Apr 11 17:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 170K 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 14K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 26K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 92K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 48K Apr 11 17:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 223K Apr 11 17:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 38K Apr 11 17:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 191K Apr 11 17:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.2K 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 1.1M 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 1717269646395

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-S02J06T10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:20:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-06-01 19:20:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:20:47] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2024-06-01 19:20:47] [INFO ] Transformed 844 places.
[2024-06-01 19:20:47] [INFO ] Transformed 1812 transitions.
[2024-06-01 19:20:47] [INFO ] Parsed PT model containing 844 places and 1812 transitions and 8302 arcs in 257 ms.
Discarding 160 transitions out of 1812. Remains 1652
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Built sparse matrix representations for Structural reductions in 10 ms.29617KB 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 102 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 19:20:48] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
// Phase 1: matrix 1632 rows 844 cols
[2024-06-01 19:20:48] [INFO ] Computed 58 invariants in 120 ms
[2024-06-01 19:20:48] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/840 variables, 41/54 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 840/2476 variables, and 54 constraints, problems are : Problem set: 0 solved, 1650 unsolved in 20129 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/45 constraints, State Equation: 0/844 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1650/1650 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1650 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/840 variables, 41/54 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
[2024-06-01 19:21:17] [INFO ] Deduced a trap composed of 73 places in 399 ms of which 50 ms to minimize.
[2024-06-01 19:21:18] [INFO ] Deduced a trap composed of 73 places in 270 ms of which 3 ms to minimize.
[2024-06-01 19:21:18] [INFO ] Deduced a trap composed of 73 places in 205 ms of which 2 ms to minimize.
[2024-06-01 19:21:18] [INFO ] Deduced a trap composed of 74 places in 213 ms of which 2 ms to minimize.
[2024-06-01 19:21:18] [INFO ] Deduced a trap composed of 74 places in 123 ms of which 11 ms to minimize.
[2024-06-01 19:21:18] [INFO ] Deduced a trap composed of 73 places in 175 ms of which 2 ms to minimize.
[2024-06-01 19:21:19] [INFO ] Deduced a trap composed of 73 places in 59 ms of which 9 ms to minimize.
[2024-06-01 19:21:19] [INFO ] Deduced a trap composed of 74 places in 78 ms of which 1 ms to minimize.
[2024-06-01 19:21:19] [INFO ] Deduced a trap composed of 73 places in 48 ms of which 2 ms to minimize.
[2024-06-01 19:21:19] [INFO ] Deduced a trap composed of 75 places in 88 ms of which 1 ms to minimize.
[2024-06-01 19:21:20] [INFO ] Deduced a trap composed of 60 places in 340 ms of which 3 ms to minimize.
[2024-06-01 19:21:20] [INFO ] Deduced a trap composed of 47 places in 507 ms of which 6 ms to minimize.
[2024-06-01 19:21:22] [INFO ] Deduced a trap composed of 226 places in 730 ms of which 6 ms to minimize.
[2024-06-01 19:21:22] [INFO ] Deduced a trap composed of 23 places in 233 ms of which 2 ms to minimize.
[2024-06-01 19:21:24] [INFO ] Deduced a trap composed of 3 places in 555 ms of which 7 ms to minimize.
[2024-06-01 19:21:27] [INFO ] Deduced a trap composed of 407 places in 1893 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 840/2476 variables, and 70 constraints, problems are : Problem set: 0 solved, 1650 unsolved in 20067 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/45 constraints, State Equation: 0/844 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1650 constraints, Known Traps: 16/16 constraints]
After SMT, in 43309ms problems are : Problem set: 0 solved, 1650 unsolved
Search for dead transitions found 0 dead transitions in 43357ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 43511 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 77 ms. Remains 844 /844 variables (removed 0) and now considering 1652/1652 (removed 0) transitions.
[2024-06-01 19:21:31] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
[2024-06-01 19:21:31] [INFO ] Invariant cache hit.
[2024-06-01 19:21:31] [INFO ] Implicit Places using invariants in 213 ms returned []
[2024-06-01 19:21:31] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
[2024-06-01 19:21:31] [INFO ] Invariant cache hit.
[2024-06-01 19:21:34] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 19:21:34] [INFO ] Implicit Places using invariants and state equation in 2727 ms returned []
Implicit Place search using SMT with State Equation took 2949 ms to find 0 implicit places.
[2024-06-01 19:21:34] [INFO ] Redundant transitions in 125 ms returned []
Running 1650 sub problems to find dead transitions.
[2024-06-01 19:21:34] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
[2024-06-01 19:21:34] [INFO ] Invariant cache hit.
[2024-06-01 19:21:34] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/840 variables, 41/54 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
[2024-06-01 19:21:58] [INFO ] Deduced a trap composed of 23 places in 219 ms of which 4 ms to minimize.
[2024-06-01 19:21:58] [INFO ] Deduced a trap composed of 74 places in 97 ms of which 2 ms to minimize.
[2024-06-01 19:21:58] [INFO ] Deduced a trap composed of 74 places in 114 ms of which 2 ms to minimize.
[2024-06-01 19:21:58] [INFO ] Deduced a trap composed of 73 places in 86 ms of which 1 ms to minimize.
[2024-06-01 19:21:58] [INFO ] Deduced a trap composed of 73 places in 49 ms of which 1 ms to minimize.
[2024-06-01 19:21:59] [INFO ] Deduced a trap composed of 73 places in 67 ms of which 13 ms to minimize.
[2024-06-01 19:21:59] [INFO ] Deduced a trap composed of 73 places in 47 ms of which 1 ms to minimize.
[2024-06-01 19:21:59] [INFO ] Deduced a trap composed of 73 places in 61 ms of which 1 ms to minimize.
[2024-06-01 19:21:59] [INFO ] Deduced a trap composed of 75 places in 63 ms of which 1 ms to minimize.
[2024-06-01 19:21:59] [INFO ] Deduced a trap composed of 74 places in 87 ms of which 1 ms to minimize.
[2024-06-01 19:22:00] [INFO ] Deduced a trap composed of 220 places in 640 ms of which 9 ms to minimize.
[2024-06-01 19:22:00] [INFO ] Deduced a trap composed of 73 places in 84 ms of which 1 ms to minimize.
[2024-06-01 19:22:01] [INFO ] Deduced a trap composed of 430 places in 689 ms of which 21 ms to minimize.
[2024-06-01 19:22:02] [INFO ] Deduced a trap composed of 407 places in 496 ms of which 5 ms to minimize.
[2024-06-01 19:22:04] [INFO ] Deduced a trap composed of 86 places in 401 ms of which 6 ms to minimize.
[2024-06-01 19:22:04] [INFO ] Deduced a trap composed of 69 places in 254 ms of which 3 ms to minimize.
[2024-06-01 19:22:05] [INFO ] Deduced a trap composed of 436 places in 416 ms of which 5 ms to minimize.
[2024-06-01 19:22:06] [INFO ] Deduced a trap composed of 598 places in 516 ms of which 7 ms to minimize.
[2024-06-01 19:22:07] [INFO ] Deduced a trap composed of 606 places in 532 ms of which 5 ms to minimize.
[2024-06-01 19:22:07] [INFO ] Deduced a trap composed of 637 places in 684 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/840 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 840/2476 variables, and 74 constraints, problems are : Problem set: 0 solved, 1650 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/45 constraints, State Equation: 0/844 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1650/1650 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1650 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/840 variables, 41/54 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/840 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 840/2476 variables, and 74 constraints, problems are : Problem set: 0 solved, 1650 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/45 constraints, State Equation: 0/844 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1650 constraints, Known Traps: 20/20 constraints]
After SMT, in 63686ms problems are : Problem set: 0 solved, 1650 unsolved
Search for dead transitions found 0 dead transitions in 63708ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 66877 ms. Remains : 844/844 places, 1652/1652 transitions.
Finished random walk after 6606 steps, including 0 resets, run found a deadlock after 74 ms. (steps per millisecond=89 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 110998 ms.
ITS solved all properties within timeout

BK_STOP 1717269758760

--------------------
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-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-PT-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-171654455700164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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