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-171654455800194.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-S04J06T10, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r518-tajo-171654455800194
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.0M
-rw-r--r-- 1 mcc users 21K Apr 11 16:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 119K Apr 11 16:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 69K Apr 11 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 339K Apr 11 16:56 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 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 21K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 50K Apr 11 17:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 256K Apr 11 17:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 113K Apr 11 17:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 540K Apr 11 17:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.6K Apr 23 07:44 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 4.3M 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 1717269797819

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-S04J06T10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:23:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-06-01 19:23:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:23:19] [INFO ] Load time of PNML (sax parser for PT used): 531 ms
[2024-06-01 19:23:19] [INFO ] Transformed 966 places.
[2024-06-01 19:23:19] [INFO ] Transformed 5354 transitions.
[2024-06-01 19:23:19] [INFO ] Parsed PT model containing 966 places and 5354 transitions and 36134 arcs in 714 ms.
Discarding 2710 transitions out of 5354. Remains 2644
Ensure Unique test removed 2710 transitions
Reduce redundant transitions removed 2710 transitions.
Built sparse matrix representations for Structural reductions in 12 ms.47592KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 966/966 places, 2644/2644 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 160 ms. Remains 966 /966 variables (removed 0) and now considering 2644/2644 (removed 0) transitions.
Running 2640 sub problems to find dead transitions.
[2024-06-01 19:23:20] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
// Phase 1: matrix 2604 rows 966 cols
[2024-06-01 19:23:20] [INFO ] Computed 62 invariants in 182 ms
[2024-06-01 19:23:20] [INFO ] State equation strengthened by 200 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
SMT process timed out in 34245ms, After SMT, problems are : Problem set: 0 solved, 2640 unsolved
Search for dead transitions found 0 dead transitions in 34304ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 34526 ms. Remains : 966/966 places, 2644/2644 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 966/966 places, 2644/2644 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 115 ms. Remains 966 /966 variables (removed 0) and now considering 2644/2644 (removed 0) transitions.
[2024-06-01 19:23:55] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-06-01 19:23:55] [INFO ] Invariant cache hit.
[2024-06-01 19:23:55] [INFO ] Implicit Places using invariants in 171 ms returned []
[2024-06-01 19:23:55] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-06-01 19:23:55] [INFO ] Invariant cache hit.
[2024-06-01 19:23:58] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-06-01 19:23:58] [INFO ] Implicit Places using invariants and state equation in 3307 ms returned []
Implicit Place search using SMT with State Equation took 3484 ms to find 0 implicit places.
[2024-06-01 19:23:58] [INFO ] Redundant transitions in 407 ms returned []
Running 2640 sub problems to find dead transitions.
[2024-06-01 19:23:58] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-06-01 19:23:58] [INFO ] Invariant cache hit.
[2024-06-01 19:23:59] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/958 variables, 38/54 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 958/3570 variables, and 54 constraints, problems are : Problem set: 0 solved, 2640 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 38/46 constraints, State Equation: 0/966 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 2640/2640 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2640 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/958 variables, 38/54 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
[2024-06-01 19:24:56] [INFO ] Deduced a trap composed of 83 places in 193 ms of which 19 ms to minimize.
[2024-06-01 19:24:56] [INFO ] Deduced a trap composed of 84 places in 125 ms of which 2 ms to minimize.
[2024-06-01 19:24:56] [INFO ] Deduced a trap composed of 84 places in 65 ms of which 1 ms to minimize.
[2024-06-01 19:24:56] [INFO ] Deduced a trap composed of 23 places in 294 ms of which 4 ms to minimize.
[2024-06-01 19:24:57] [INFO ] Deduced a trap composed of 83 places in 60 ms of which 1 ms to minimize.
[2024-06-01 19:24:57] [INFO ] Deduced a trap composed of 84 places in 81 ms of which 1 ms to minimize.
[2024-06-01 19:24:59] [INFO ] Deduced a trap composed of 3 places in 793 ms of which 8 ms to minimize.
[2024-06-01 19:24:59] [INFO ] Deduced a trap composed of 84 places in 91 ms of which 2 ms to minimize.
[2024-06-01 19:24:59] [INFO ] Deduced a trap composed of 83 places in 92 ms of which 1 ms to minimize.
[2024-06-01 19:24:59] [INFO ] Deduced a trap composed of 84 places in 91 ms of which 2 ms to minimize.
[2024-06-01 19:24:59] [INFO ] Deduced a trap composed of 84 places in 91 ms of which 2 ms to minimize.
[2024-06-01 19:25:00] [INFO ] Deduced a trap composed of 66 places in 816 ms of which 8 ms to minimize.
[2024-06-01 19:25:01] [INFO ] Deduced a trap composed of 83 places in 76 ms of which 1 ms to minimize.
[2024-06-01 19:25:02] [INFO ] Deduced a trap composed of 544 places in 769 ms of which 6 ms to minimize.
[2024-06-01 19:25:02] [INFO ] Deduced a trap composed of 467 places in 679 ms of which 7 ms to minimize.
[2024-06-01 19:25:06] [INFO ] Deduced a trap composed of 191 places in 737 ms of which 7 ms to minimize.
[2024-06-01 19:25:07] [INFO ] Deduced a trap composed of 240 places in 741 ms of which 7 ms to minimize.
[2024-06-01 19:25:09] [INFO ] Deduced a trap composed of 570 places in 847 ms of which 7 ms to minimize.
[2024-06-01 19:25:10] [INFO ] Deduced a trap composed of 538 places in 741 ms of which 6 ms to minimize.
[2024-06-01 19:25:11] [INFO ] Deduced a trap composed of 569 places in 835 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/958 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 958/3570 variables, and 74 constraints, problems are : Problem set: 0 solved, 2640 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 38/46 constraints, State Equation: 0/966 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/2640 constraints, Known Traps: 20/20 constraints]
After SMT, in 74683ms problems are : Problem set: 0 solved, 2640 unsolved
Search for dead transitions found 0 dead transitions in 74732ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 78768 ms. Remains : 966/966 places, 2644/2644 transitions.
Finished random walk after 16720 steps, including 0 resets, run found a deadlock after 147 ms. (steps per millisecond=113 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 114658 ms.
ITS solved all properties within timeout

BK_STOP 1717269913930

--------------------
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-S04J06T10"
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-S04J06T10, 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-171654455800194"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J06T10.tgz
mv PolyORBLF-PT-S04J06T10 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 ;