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-171654455700169.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-S04J04T06, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r518-tajo-171654455700169
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.3M
-rw-r--r-- 1 mcc users 17K Apr 11 17:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K Apr 11 17:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 29K Apr 11 17:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 157K Apr 11 17:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 8.4K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 38K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 33K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Apr 11 17:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Apr 11 17:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 40K Apr 11 17:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 207K Apr 11 17:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.6K 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 2.5M 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 1717269656247

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-S04J04T06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:20:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-06-01 19:20:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:20:57] [INFO ] Load time of PNML (sax parser for PT used): 219 ms
[2024-06-01 19:20:57] [INFO ] Transformed 554 places.
[2024-06-01 19:20:57] [INFO ] Transformed 2998 transitions.
[2024-06-01 19:20:57] [INFO ] Parsed PT model containing 554 places and 2998 transitions and 20754 arcs in 354 ms.
Discarding 1626 transitions out of 2998. Remains 1372
Ensure Unique test removed 1626 transitions
Reduce redundant transitions removed 1626 transitions.
Built sparse matrix representations for Structural reductions in 9 ms.17600KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 554/554 places, 1372/1372 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 88 ms. Remains 554 /554 variables (removed 0) and now considering 1372/1372 (removed 0) transitions.
Running 1368 sub problems to find dead transitions.
[2024-06-01 19:20:58] [INFO ] Flow matrix only has 1348 transitions (discarded 24 similar events)
// Phase 1: matrix 1348 rows 554 cols
[2024-06-01 19:20:58] [INFO ] Computed 50 invariants in 121 ms
[2024-06-01 19:20:58] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/546 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
[2024-06-01 19:21:15] [INFO ] Deduced a trap composed of 3 places in 158 ms of which 25 ms to minimize.
[2024-06-01 19:21:15] [INFO ] Deduced a trap composed of 110 places in 159 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 546/1902 variables, and 39 constraints, problems are : Problem set: 0 solved, 1368 unsolved in 20097 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 23/34 constraints, State Equation: 0/554 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1368/1368 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/546 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/546 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
[2024-06-01 19:21:25] [INFO ] Deduced a trap composed of 75 places in 312 ms of which 3 ms to minimize.
[2024-06-01 19:21:25] [INFO ] Deduced a trap composed of 75 places in 77 ms of which 1 ms to minimize.
[2024-06-01 19:21:25] [INFO ] Deduced a trap composed of 77 places in 52 ms of which 1 ms to minimize.
[2024-06-01 19:21:25] [INFO ] Deduced a trap composed of 75 places in 47 ms of which 2 ms to minimize.
[2024-06-01 19:21:27] [INFO ] Deduced a trap composed of 33 places in 351 ms of which 5 ms to minimize.
[2024-06-01 19:21:27] [INFO ] Deduced a trap composed of 77 places in 67 ms of which 2 ms to minimize.
[2024-06-01 19:21:35] [INFO ] Deduced a trap composed of 75 places in 50 ms of which 1 ms to minimize.
[2024-06-01 19:21:37] [INFO ] Deduced a trap composed of 42 places in 192 ms of which 3 ms to minimize.
[2024-06-01 19:21:37] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/546 variables, 9/48 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 546/1902 variables, and 48 constraints, problems are : Problem set: 0 solved, 1368 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 23/34 constraints, State Equation: 0/554 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1368 constraints, Known Traps: 11/11 constraints]
After SMT, in 45301ms problems are : Problem set: 0 solved, 1368 unsolved
Search for dead transitions found 0 dead transitions in 45352ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 45491 ms. Remains : 554/554 places, 1372/1372 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 554/554 places, 1372/1372 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 63 ms. Remains 554 /554 variables (removed 0) and now considering 1372/1372 (removed 0) transitions.
[2024-06-01 19:21:43] [INFO ] Flow matrix only has 1348 transitions (discarded 24 similar events)
[2024-06-01 19:21:43] [INFO ] Invariant cache hit.
[2024-06-01 19:21:43] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-06-01 19:21:43] [INFO ] Flow matrix only has 1348 transitions (discarded 24 similar events)
[2024-06-01 19:21:43] [INFO ] Invariant cache hit.
[2024-06-01 19:21:44] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 19:21:45] [INFO ] Implicit Places using invariants and state equation in 1673 ms returned []
Implicit Place search using SMT with State Equation took 1789 ms to find 0 implicit places.
[2024-06-01 19:21:45] [INFO ] Redundant transitions in 124 ms returned []
Running 1368 sub problems to find dead transitions.
[2024-06-01 19:21:45] [INFO ] Flow matrix only has 1348 transitions (discarded 24 similar events)
[2024-06-01 19:21:45] [INFO ] Invariant cache hit.
[2024-06-01 19:21:45] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/546 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
[2024-06-01 19:22:00] [INFO ] Deduced a trap composed of 3 places in 80 ms of which 1 ms to minimize.
[2024-06-01 19:22:00] [INFO ] Deduced a trap composed of 111 places in 179 ms of which 3 ms to minimize.
[2024-06-01 19:22:00] [INFO ] Deduced a trap composed of 111 places in 172 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/546 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 546/1902 variables, and 40 constraints, problems are : Problem set: 0 solved, 1368 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 23/34 constraints, State Equation: 0/554 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1368/1368 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/546 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/546 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
[2024-06-01 19:22:27] [INFO ] Deduced a trap composed of 83 places in 272 ms of which 3 ms to minimize.
[2024-06-01 19:22:27] [INFO ] Deduced a trap composed of 47 places in 283 ms of which 2 ms to minimize.
[2024-06-01 19:22:27] [INFO ] Deduced a trap composed of 75 places in 94 ms of which 1 ms to minimize.
[2024-06-01 19:22:28] [INFO ] Deduced a trap composed of 76 places in 220 ms of which 3 ms to minimize.
[2024-06-01 19:22:28] [INFO ] Deduced a trap composed of 39 places in 210 ms of which 2 ms to minimize.
[2024-06-01 19:22:28] [INFO ] Deduced a trap composed of 33 places in 216 ms of which 2 ms to minimize.
[2024-06-01 19:22:28] [INFO ] Deduced a trap composed of 75 places in 63 ms of which 1 ms to minimize.
[2024-06-01 19:22:34] [INFO ] Deduced a trap composed of 77 places in 64 ms of which 2 ms to minimize.
[2024-06-01 19:22:34] [INFO ] Deduced a trap composed of 15 places in 187 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/546 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
[2024-06-01 19:22:40] [INFO ] Deduced a trap composed of 76 places in 64 ms of which 1 ms to minimize.
[2024-06-01 19:22:41] [INFO ] Deduced a trap composed of 75 places in 63 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 546/1902 variables, and 51 constraints, problems are : Problem set: 0 solved, 1368 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 23/34 constraints, State Equation: 0/554 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1368 constraints, Known Traps: 14/14 constraints]
After SMT, in 64698ms problems are : Problem set: 0 solved, 1368 unsolved
Search for dead transitions found 0 dead transitions in 64716ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 66709 ms. Remains : 554/554 places, 1372/1372 transitions.
Finished random walk after 2482 steps, including 0 resets, run found a deadlock after 18 ms. (steps per millisecond=137 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 112891 ms.
ITS solved all properties within timeout

BK_STOP 1717269770475

--------------------
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-S04J04T06"
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-S04J04T06, 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-171654455700169"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T06.tgz
mv PolyORBLF-PT-S04J04T06 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 ;