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.r334-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 itstools
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 r334-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 1716829894179

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-PT-06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-27 17:11:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-27 17:11:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 17:11:35] [INFO ] Load time of PNML (sax parser for PT used): 96 ms
[2024-05-27 17:11:35] [INFO ] Transformed 144 places.
[2024-05-27 17:11:35] [INFO ] Transformed 451 transitions.
[2024-05-27 17:11:35] [INFO ] Found NUPN structural information;
[2024-05-27 17:11:35] [INFO ] Parsed PT model containing 144 places and 451 transitions and 2968 arcs in 200 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 51 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 1694 ms. (23 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
[2024-05-27 17:11:36] [INFO ] Flatten gal took : 395 ms
[2024-05-27 17:11:36] [INFO ] Flatten gal took : 187 ms
[2024-05-27 17:11:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16019828883231335521.gal : 135 ms
[2024-05-27 17:11:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11549733250359828422.prop : 23 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16019828883231335521.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11549733250359828422.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11549733250359828422.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :9 after 24
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :24 after 38
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :38 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :50 after 164
BEST_FIRST walk for 40004 steps (8 resets) in 6106 ms. (6 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :164 after 372
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :372 after 955
BEST_FIRST walk for 40002 steps (8 resets) in 1059 ms. (37 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 199 ms. (200 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2234 ms. (17 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (8 resets) in 243 ms. (163 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 2048
BEST_FIRST walk for 40002 steps (8 resets) in 232 ms. (171 steps per ms) remains 6/6 properties
SDD size :955 after 3422
[2024-05-27 17:11:39] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2024-05-27 17:11:39] [INFO ] Computed 29 invariants in 13 ms
[2024-05-27 17:11:39] [INFO ] State equation strengthened by 43 read => feed constraints.
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :3422 after 4896
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 1322 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
[2024-05-27 17:11:41] [INFO ] Deduced a trap composed of 26 places in 188 ms of which 29 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 1146 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 3734ms problems are : Problem set: 4 solved, 2 unsolved
Parikh walk visited 0 properties in 453 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 124 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 134 ms. Remains : 134/138 places, 447/451 transitions.
RANDOM walk for 40000 steps (8 resets) in 458 ms. (87 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 387 ms. (103 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 216 ms. (184 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 509139 steps, run visited all 2 properties in 2558 ms. (steps per millisecond=199 )
Probabilistic random walk after 509139 steps, saw 233694 distinct states, run finished after 2563 ms. (steps per millisecond=198 ) 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
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 11066 ms.

BK_STOP 1716829906368

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 itstools"
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 r334-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 ;