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-171654455800203.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-S06J04T06, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r518-tajo-171654455800203
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 25K Apr 11 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 157K Apr 11 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 67K Apr 11 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 329K Apr 11 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 9.3K 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 160K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 538K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Apr 11 17:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Apr 11 17:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 25K Apr 11 17:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 134K Apr 11 17:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.9K 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 11M 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 1717269842304

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-S06J04T06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:24:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-06-01 19:24:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:24:04] [INFO ] Load time of PNML (sax parser for PT used): 573 ms
[2024-06-01 19:24:04] [INFO ] Transformed 632 places.
[2024-06-01 19:24:04] [INFO ] Transformed 10500 transitions.
[2024-06-01 19:24:04] [INFO ] Parsed PT model containing 632 places and 10500 transitions and 88770 arcs in 804 ms.
Ensure Unique test removed 8070 transitions
Reduce redundant transitions removed 8070 transitions.
RANDOM walk for 40000 steps (240 resets) in 2799 ms. (14 steps per ms) remains 5/632 properties
BEST_FIRST walk for 40002 steps (95 resets) in 323 ms. (123 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (97 resets) in 231 ms. (172 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (102 resets) in 230 ms. (173 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (94 resets) in 247 ms. (161 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (105 resets) in 201 ms. (198 steps per ms) remains 5/5 properties
[2024-06-01 19:24:06] [INFO ] Flow matrix only has 2394 transitions (discarded 36 similar events)
// Phase 1: matrix 2394 rows 632 cols
[2024-06-01 19:24:06] [INFO ] Computed 54 invariants in 153 ms
[2024-06-01 19:24:06] [INFO ] State equation strengthened by 168 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 320/325 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 103/428 variables, 16/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/428 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 202/630 variables, 33/53 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/630 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 2394/3024 variables, 630/683 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3024 variables, 168/851 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3024/3026 variables, and 851 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5057 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 630/632 constraints, ReadFeed: 168/168 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 320/325 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 103/428 variables, 16/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/428 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 202/630 variables, 33/53 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 19:24:12] [INFO ] Deduced a trap composed of 86 places in 293 ms of which 30 ms to minimize.
[2024-06-01 19:24:12] [INFO ] Deduced a trap composed of 86 places in 220 ms of which 3 ms to minimize.
[2024-06-01 19:24:12] [INFO ] Deduced a trap composed of 86 places in 128 ms of which 2 ms to minimize.
[2024-06-01 19:24:12] [INFO ] Deduced a trap composed of 85 places in 85 ms of which 2 ms to minimize.
[2024-06-01 19:24:12] [INFO ] Deduced a trap composed of 85 places in 84 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/630 variables, 5/58 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/630 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 2394/3024 variables, 630/688 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3024 variables, 168/856 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3024 variables, 5/861 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3024/3026 variables, and 861 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 630/632 constraints, ReadFeed: 168/168 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 5/5 constraints]
After SMT, in 10382ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 632 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 632/632 places, 2430/2430 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 55 rules applied. Total rules applied 55 place count 626 transition count 2381
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 104 place count 577 transition count 2381
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 104 place count 577 transition count 2309
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 248 place count 505 transition count 2309
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 8 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 392 place count 433 transition count 2237
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 2 with 12 rules applied. Total rules applied 404 place count 433 transition count 2225
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 416 place count 421 transition count 2225
Applied a total of 416 rules in 443 ms. Remains 421 /632 variables (removed 211) and now considering 2225/2430 (removed 205) transitions.
Running 2219 sub problems to find dead transitions.
[2024-06-01 19:24:17] [INFO ] Flow matrix only has 2189 transitions (discarded 36 similar events)
// Phase 1: matrix 2189 rows 421 cols
[2024-06-01 19:24:17] [INFO ] Computed 48 invariants in 81 ms
[2024-06-01 19:24:17] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/415 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/415 variables, 22/37 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
[2024-06-01 19:24:52] [INFO ] Deduced a trap composed of 3 places in 84 ms of which 2 ms to minimize.
[2024-06-01 19:24:55] [INFO ] Deduced a trap composed of 26 places in 96 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 10.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 1.0)
(s9 0.0)
(s10 3.0)
(s11 0.0)
(s12 0.0)
(s13 1.0)
(s14 1.0)
(s15 0.0)
(s16 0.0)
(s17 1.0)
(s18 1.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 1.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 9.0)
(s35 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 415/2610 variables, and 39 constraints, problems are : Problem set: 0 solved, 2219 unsolved in 20056 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 22/31 constraints, State Equation: 0/421 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2219/875 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/415 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/415 variables, 22/37 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/415 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
[2024-06-01 19:25:02] [INFO ] Deduced a trap composed of 51 places in 508 ms of which 3 ms to minimize.
[2024-06-01 19:25:02] [INFO ] Deduced a trap composed of 51 places in 125 ms of which 1 ms to minimize.
[2024-06-01 19:25:02] [INFO ] Deduced a trap composed of 51 places in 84 ms of which 1 ms to minimize.
[2024-06-01 19:25:02] [INFO ] Deduced a trap composed of 50 places in 54 ms of which 2 ms to minimize.
[2024-06-01 19:25:03] [INFO ] Deduced a trap composed of 34 places in 434 ms of which 2 ms to minimize.
[2024-06-01 19:25:03] [INFO ] Deduced a trap composed of 34 places in 391 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 415/2610 variables, and 45 constraints, problems are : Problem set: 0 solved, 2219 unsolved in 20053 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 22/31 constraints, State Equation: 0/421 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1344/875 constraints, Known Traps: 8/8 constraints]
After SMT, in 61856ms problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 61904ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62376 ms. Remains : 421/632 places, 2225/2430 transitions.
RANDOM walk for 517710 steps (5991 resets) in 10816 ms. (47 steps per ms) remains 0/5 properties
Able to resolve query StableMarking after proving 632 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK TOPOLOGICAL
Total runtime 78152 ms.
ITS solved all properties within timeout

BK_STOP 1717269921894

--------------------
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-S06J04T06"
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-S06J04T06, 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-171654455800203"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T06.tgz
mv PolyORBLF-PT-S06J04T06 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 ;