Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r524-tall-171679080300423.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is SafeBus-PT-06, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080300423
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 18K Apr 12 14:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 128K Apr 12 14:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 25K Apr 12 14:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 140K Apr 12 14:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.3K Apr 23 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Apr 23 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 25K Apr 23 07:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 94K Apr 23 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Apr 12 14:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Apr 12 14:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 173K Apr 12 14:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 840K Apr 12 14:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.6K Apr 23 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 303K 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 SafeBus-PT-06-ReachabilityFireability-2024-00
FORMULA_NAME SafeBus-PT-06-ReachabilityFireability-2024-01
FORMULA_NAME SafeBus-PT-06-ReachabilityFireability-2024-02
FORMULA_NAME SafeBus-PT-06-ReachabilityFireability-2024-03
FORMULA_NAME SafeBus-PT-06-ReachabilityFireability-2024-04
FORMULA_NAME SafeBus-PT-06-ReachabilityFireability-2024-05
FORMULA_NAME SafeBus-PT-06-ReachabilityFireability-2024-06
FORMULA_NAME SafeBus-PT-06-ReachabilityFireability-2024-07
FORMULA_NAME SafeBus-PT-06-ReachabilityFireability-2024-08
FORMULA_NAME SafeBus-PT-06-ReachabilityFireability-2024-09
FORMULA_NAME SafeBus-PT-06-ReachabilityFireability-2024-10
FORMULA_NAME SafeBus-PT-06-ReachabilityFireability-2024-11
FORMULA_NAME SafeBus-PT-06-ReachabilityFireability-2024-12
FORMULA_NAME SafeBus-PT-06-ReachabilityFireability-2024-13
FORMULA_NAME SafeBus-PT-06-ReachabilityFireability-2024-14
FORMULA_NAME SafeBus-PT-06-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717226881129

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-PT-06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 07:28:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 07:28:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 07:28:02] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2024-06-01 07:28:02] [INFO ] Transformed 144 places.
[2024-06-01 07:28:02] [INFO ] Transformed 451 transitions.
[2024-06-01 07:28:02] [INFO ] Found NUPN structural information;
[2024-06-01 07:28:02] [INFO ] Parsed PT model containing 144 places and 451 transitions and 2968 arcs in 228 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 68 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 6 places and 0 transitions.
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 1924 ms. (20 steps per ms) remains 6/13 properties
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 2488 ms. (16 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 818 ms. (48 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 208 ms. (191 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1505 ms. (26 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 178 ms. (223 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 127 ms. (312 steps per ms) remains 6/6 properties
[2024-06-01 07:28:05] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2024-06-01 07:28:05] [INFO ] Computed 29 invariants in 22 ms
[2024-06-01 07:28:05] [INFO ] State equation strengthened by 43 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 138/138 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 14/152 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 15/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 242/380 variables, 138/305 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/380 variables, 43/348 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/380 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/380 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/380 variables, and 348 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1095 ms.
Refiners :[Domain max(s): 138/138 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 138/138 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 138/138 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem SafeBus-PT-06-ReachabilityFireability-2024-02 is UNSAT
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem SafeBus-PT-06-ReachabilityFireability-2024-07 is UNSAT
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem SafeBus-PT-06-ReachabilityFireability-2024-11 is UNSAT
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem SafeBus-PT-06-ReachabilityFireability-2024-15 is UNSAT
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 14/152 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 15/167 constraints. Problems are: Problem set: 4 solved, 2 unsolved
[2024-06-01 07:28:07] [INFO ] Deduced a trap composed of 26 places in 109 ms of which 18 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 1/168 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/168 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 242/380 variables, 138/306 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/380 variables, 43/349 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/380 variables, 2/351 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/380 variables, 0/351 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/380 variables, 0/351 constraints. Problems are: Problem set: 4 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/380 variables, and 351 constraints, problems are : Problem set: 4 solved, 2 unsolved in 950 ms.
Refiners :[Domain max(s): 138/138 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 138/138 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 2/6 constraints, Known Traps: 1/1 constraints]
After SMT, in 3030ms problems are : Problem set: 4 solved, 2 unsolved
Parikh walk visited 0 properties in 411 ms.
Support contains 69 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 451/451 transitions.
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 138 transition count 447
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 134 transition count 447
Applied a total of 8 rules in 73 ms. Remains 134 /138 variables (removed 4) and now considering 447/451 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 134/138 places, 447/451 transitions.
RANDOM walk for 40000 steps (8 resets) in 517 ms. (77 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 396 ms. (100 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 204 ms. (195 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 509139 steps, run visited all 2 properties in 2460 ms. (steps per millisecond=206 )
Probabilistic random walk after 509139 steps, saw 233694 distinct states, run finished after 2468 ms. (steps per millisecond=206 ) properties seen :2
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SafeBus-PT-06-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 9092 ms.
ITS solved all properties within timeout

BK_STOP 1717226891431

--------------------
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 ReachabilityFireability -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="SafeBus-PT-06"
export BK_EXAMINATION="ReachabilityFireability"
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 SafeBus-PT-06, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r524-tall-171679080300423"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-06.tgz
mv SafeBus-PT-06 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;