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-171654455800198.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-S06J04T04, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r518-tajo-171654455800198
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 13K Apr 11 17:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Apr 11 17:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 221K Apr 11 17:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 912K Apr 11 17:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 8.9K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 38K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 112K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 343K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Apr 11 17:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 11 17:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 291K Apr 11 17:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.2M Apr 11 17:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K 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 6.8M 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 StableMarking

=== Now, execution of the tool begins

BK_START 1717269819837

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S06J04T04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:23:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-06-01 19:23:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:23:41] [INFO ] Load time of PNML (sax parser for PT used): 395 ms
[2024-06-01 19:23:41] [INFO ] Transformed 454 places.
[2024-06-01 19:23:41] [INFO ] Transformed 6994 transitions.
[2024-06-01 19:23:41] [INFO ] Parsed PT model containing 454 places and 6994 transitions and 59152 arcs in 578 ms.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
RANDOM walk for 40000 steps (194 resets) in 2339 ms. (17 steps per ms) remains 3/454 properties
BEST_FIRST walk for 40001 steps (90 resets) in 195 ms. (204 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (96 resets) in 173 ms. (229 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (120 resets) in 231 ms. (172 steps per ms) remains 3/3 properties
[2024-06-01 19:23:42] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
// Phase 1: matrix 1590 rows 454 cols
[2024-06-01 19:23:43] [INFO ] Computed 50 invariants in 110 ms
[2024-06-01 19:23:43] [INFO ] State equation strengthened by 112 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 37/40 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 83/123 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 16/139 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 19/158 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 273/431 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/431 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 9/440 variables, 6/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/440 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 12/452 variables, 10/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/452 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1590/2042 variables, 452/501 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2042 variables, 112/613 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2042 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 2/2044 variables, 2/615 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2044 variables, 1/616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2044 variables, 0/616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/2044 variables, 0/616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2044/2044 variables, and 616 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1654 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 454/454 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 37/40 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 83/123 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 16/139 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 19/158 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 273/431 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 19:23:45] [INFO ] Deduced a trap composed of 85 places in 582 ms of which 46 ms to minimize.
[2024-06-01 19:23:46] [INFO ] Deduced a trap composed of 267 places in 422 ms of which 5 ms to minimize.
[2024-06-01 19:23:46] [INFO ] Deduced a trap composed of 85 places in 65 ms of which 1 ms to minimize.
[2024-06-01 19:23:46] [INFO ] Deduced a trap composed of 85 places in 75 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/431 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/431 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 9/440 variables, 6/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/440 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 12/452 variables, 10/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/452 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2042/2044 variables, and 505 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4975 ms.
Refiners :[Positive P Invariants (semi-flows): 18/19 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 452/454 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 4/4 constraints]
After SMT, in 6850ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 185 ms.
Support contains 3 out of 454 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 454/454 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 448 transition count 1581
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 72 place count 415 transition count 1581
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 72 place count 415 transition count 1533
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 168 place count 367 transition count 1533
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 264 place count 319 transition count 1485
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 272 place count 319 transition count 1477
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 280 place count 311 transition count 1477
Applied a total of 280 rules in 344 ms. Remains 311 /454 variables (removed 143) and now considering 1477/1614 (removed 137) transitions.
Running 1471 sub problems to find dead transitions.
[2024-06-01 19:23:50] [INFO ] Flow matrix only has 1453 transitions (discarded 24 similar events)
// Phase 1: matrix 1453 rows 311 cols
[2024-06-01 19:23:50] [INFO ] Computed 44 invariants in 40 ms
[2024-06-01 19:23:50] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1471 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/305 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 1471 unsolved
[2024-06-01 19:24:16] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 1 ms to minimize.
[2024-06-01 19:24:17] [INFO ] Deduced a trap composed of 18 places in 92 ms of which 2 ms to minimize.
[2024-06-01 19:24:17] [INFO ] Deduced a trap composed of 75 places in 112 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 1471 unsolved
[2024-06-01 19:24:29] [INFO ] Deduced a trap composed of 72 places in 133 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/1764 variables, and 37 constraints, problems are : Problem set: 0 solved, 1471 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 18/27 constraints, State Equation: 0/311 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1471/1471 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1471 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1471 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/305 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 1471 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 1471 unsolved
[2024-06-01 19:24:32] [INFO ] Deduced a trap composed of 39 places in 335 ms of which 2 ms to minimize.
[2024-06-01 19:24:32] [INFO ] Deduced a trap composed of 51 places in 156 ms of which 2 ms to minimize.
[2024-06-01 19:24:32] [INFO ] Deduced a trap composed of 51 places in 120 ms of which 2 ms to minimize.
[2024-06-01 19:24:32] [INFO ] Deduced a trap composed of 51 places in 64 ms of which 2 ms to minimize.
[2024-06-01 19:24:32] [INFO ] Deduced a trap composed of 26 places in 293 ms of which 1 ms to minimize.
[2024-06-01 19:24:33] [INFO ] Deduced a trap composed of 50 places in 62 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 6/43 constraints. Problems are: Problem set: 0 solved, 1471 unsolved
[2024-06-01 19:24:42] [INFO ] Deduced a trap composed of 24 places in 334 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/1764 variables, and 44 constraints, problems are : Problem set: 0 solved, 1471 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 18/27 constraints, State Equation: 0/311 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1471 constraints, Known Traps: 11/11 constraints]
After SMT, in 59763ms problems are : Problem set: 0 solved, 1471 unsolved
Search for dead transitions found 0 dead transitions in 59798ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60176 ms. Remains : 311/454 places, 1477/1614 transitions.
RANDOM walk for 561478 steps (6193 resets) in 6997 ms. (80 steps per ms) remains 0/3 properties
Able to resolve query StableMarking after proving 454 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK TOPOLOGICAL
Total runtime 71492 ms.
ITS solved all properties within timeout

BK_STOP 1717269892679

--------------------
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 StableMarking -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-S06J04T04"
export BK_EXAMINATION="StableMarking"
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-S06J04T04, examination is StableMarking"
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-171654455800198"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T04.tgz
mv PolyORBLF-PT-S06J04T04 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;