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.r516-tajo-171654446700238.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is PolyORBLF-PT-S02J04T10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r516-tajo-171654446700238
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 25K Apr 11 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 137K Apr 11 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 46K Apr 11 16:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 243K Apr 11 16:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 9.5K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 58K Apr 11 16:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 293K Apr 11 16:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 93K Apr 11 16:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 478K Apr 11 16:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.0K 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 906K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-00
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-01
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-02
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-03
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-04
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-05
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-06
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-07
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-08
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-09
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-10
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-11
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-12
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-13
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-14
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717252616426

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J04T10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 14:36:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 14:36:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 14:36:58] [INFO ] Load time of PNML (sax parser for PT used): 209 ms
[2024-06-01 14:36:58] [INFO ] Transformed 752 places.
[2024-06-01 14:36:58] [INFO ] Transformed 1572 transitions.
[2024-06-01 14:36:58] [INFO ] Parsed PT model containing 752 places and 1572 transitions and 7262 arcs in 385 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 43 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
RANDOM walk for 40000 steps (11 resets) in 2654 ms. (15 steps per ms) remains 10/16 properties
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (8 resets) in 889 ms. (44 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (10 resets) in 414 ms. (96 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (11 resets) in 1181 ms. (33 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (11 resets) in 712 ms. (56 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40000 steps (10 resets) in 770 ms. (51 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (10 resets) in 462 ms. (86 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 379 ms. (105 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 425 ms. (93 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (9 resets) in 418 ms. (95 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (9 resets) in 282 ms. (141 steps per ms) remains 10/10 properties
[2024-06-01 14:37:01] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
// Phase 1: matrix 1392 rows 752 cols
[2024-06-01 14:37:01] [INFO ] Computed 54 invariants in 100 ms
[2024-06-01 14:37:01] [INFO ] State equation strengthened by 120 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/598 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/598 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/598 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-00 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-02 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-15 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 58/656 variables, 10/28 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/656 variables, 2/30 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/656 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Problem PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-01 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-04 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-05 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-06 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-11 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-13 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 96/752 variables, 24/54 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/752 variables, 0/54 constraints. Problems are: Problem set: 9 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2144/2144 variables, and 806 constraints, problems are : Problem set: 9 solved, 1 unsolved in 2367 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 39/39 constraints, State Equation: 752/752 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 10/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 156/170 variables, 3/3 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/3 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/177 variables, 4/7 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/7 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 525/702 variables, 16/23 constraints. Problems are: Problem set: 9 solved, 1 unsolved
[2024-06-01 14:37:05] [INFO ] Deduced a trap composed of 426 places in 354 ms of which 39 ms to minimize.
[2024-06-01 14:37:05] [INFO ] Deduced a trap composed of 419 places in 512 ms of which 9 ms to minimize.
[2024-06-01 14:37:06] [INFO ] Deduced a trap composed of 422 places in 365 ms of which 8 ms to minimize.
[2024-06-01 14:37:06] [INFO ] Deduced a trap composed of 422 places in 385 ms of which 5 ms to minimize.
[2024-06-01 14:37:07] [INFO ] Deduced a trap composed of 432 places in 529 ms of which 7 ms to minimize.
[2024-06-01 14:37:07] [INFO ] Deduced a trap composed of 435 places in 374 ms of which 4 ms to minimize.
[2024-06-01 14:37:07] [INFO ] Deduced a trap composed of 413 places in 333 ms of which 4 ms to minimize.
[2024-06-01 14:37:08] [INFO ] Deduced a trap composed of 416 places in 301 ms of which 5 ms to minimize.
[2024-06-01 14:37:08] [INFO ] Deduced a trap composed of 425 places in 259 ms of which 4 ms to minimize.
[2024-06-01 14:37:09] [INFO ] Deduced a trap composed of 422 places in 583 ms of which 4 ms to minimize.
[2024-06-01 14:37:09] [INFO ] Deduced a trap composed of 357 places in 465 ms of which 4 ms to minimize.
Problem PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-14 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityCardinality-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 702/2144 variables, and 34 constraints, problems are : Problem set: 10 solved, 0 unsolved in 4846 ms.
Refiners :[Positive P Invariants (semi-flows): 7/15 constraints, Generalized P Invariants (flows): 16/39 constraints, State Equation: 0/752 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/8 constraints, Known Traps: 11/11 constraints]
After SMT, in 7968ms problems are : Problem set: 10 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 11680 ms.
ITS solved all properties within timeout

BK_STOP 1717252629640

--------------------
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 ReachabilityCardinality -timeout 360 -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-S02J04T10"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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-S02J04T10, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r516-tajo-171654446700238"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T10.tgz
mv PolyORBLF-PT-S02J04T10 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;