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.r025-smll-171620165900102.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 greatspnxred
Input is AutoFlight-PT-03b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r025-smll-171620165900102
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 17:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 22:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 12 22:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Apr 12 22:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Apr 12 22:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 70K May 18 16:42 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 AutoFlight-PT-03b-ReachabilityCardinality-2024-00
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-2024-01
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-2024-02
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-2024-03
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-2024-04
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-2024-05
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-2024-06
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-2024-07
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-2024-08
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-2024-09
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-2024-10
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-2024-11
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-2024-12
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-2024-13
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-2024-14
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716275252656

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-03b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 07:07:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 07:07:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 07:07:35] [INFO ] Load time of PNML (sax parser for PT used): 193 ms
[2024-05-21 07:07:35] [INFO ] Transformed 298 places.
[2024-05-21 07:07:35] [INFO ] Transformed 296 transitions.
[2024-05-21 07:07:35] [INFO ] Found NUPN structural information;
[2024-05-21 07:07:35] [INFO ] Parsed PT model containing 298 places and 296 transitions and 692 arcs in 448 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 60 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (251 resets) in 2698 ms. (14 steps per ms) remains 4/10 properties
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (24 resets) in 156 ms. (254 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (24 resets) in 716 ms. (55 steps per ms) remains 3/4 properties
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (37 resets) in 287 ms. (138 steps per ms) remains 2/3 properties
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 296 rows 298 cols
[2024-05-21 07:07:37] [INFO ] Computed 22 invariants in 32 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AutoFlight-PT-03b-ReachabilityCardinality-2024-13 is UNSAT
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 223/284 variables, 21/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/284 variables, 223/305 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/284 variables, 0/305 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 14/298 variables, 1/306 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 14/320 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 0/320 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 296/594 variables, 298/618 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/594 variables, 0/618 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/594 variables, 0/618 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 594/594 variables, and 618 constraints, problems are : Problem set: 1 solved, 1 unsolved in 660 ms.
Refiners :[Domain max(s): 298/298 constraints, Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 298/298 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 244/280 variables, 20/56 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 244/300 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-21 07:07:38] [INFO ] Deduced a trap composed of 57 places in 200 ms of which 25 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 1/301 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 0/301 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/282 variables, 1/302 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/282 variables, 2/304 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/282 variables, 0/304 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 16/298 variables, 1/305 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/298 variables, 16/321 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-21 07:07:38] [INFO ] Deduced a trap composed of 17 places in 153 ms of which 4 ms to minimize.
[2024-05-21 07:07:38] [INFO ] Deduced a trap composed of 29 places in 114 ms of which 3 ms to minimize.
[2024-05-21 07:07:38] [INFO ] Deduced a trap composed of 55 places in 100 ms of which 2 ms to minimize.
[2024-05-21 07:07:38] [INFO ] Deduced a trap composed of 44 places in 94 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/298 variables, 4/325 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-21 07:07:39] [INFO ] Deduced a trap composed of 40 places in 98 ms of which 3 ms to minimize.
[2024-05-21 07:07:39] [INFO ] Deduced a trap composed of 56 places in 103 ms of which 3 ms to minimize.
[2024-05-21 07:07:39] [INFO ] Deduced a trap composed of 40 places in 123 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/298 variables, 3/328 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/298 variables, 0/328 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 296/594 variables, 298/626 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/594 variables, 1/627 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/594 variables, 0/627 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/594 variables, 0/627 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 594/594 variables, and 627 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2063 ms.
Refiners :[Domain max(s): 298/298 constraints, Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 298/298 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 8/8 constraints]
After SMT, in 2860ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 70 ms.
Support contains 36 out of 298 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 298/298 places, 296/296 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 298 transition count 223
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 1 with 92 rules applied. Total rules applied 165 place count 225 transition count 204
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 176 place count 214 transition count 204
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 176 place count 214 transition count 169
Deduced a syphon composed of 35 places in 2 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 246 place count 179 transition count 169
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 265 place count 160 transition count 150
Iterating global reduction 3 with 19 rules applied. Total rules applied 284 place count 160 transition count 150
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 284 place count 160 transition count 143
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 298 place count 153 transition count 143
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 350 place count 127 transition count 117
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 354 place count 125 transition count 118
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 359 place count 125 transition count 113
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 367 place count 125 transition count 105
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 375 place count 117 transition count 105
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 376 place count 116 transition count 104
Applied a total of 376 rules in 140 ms. Remains 116 /298 variables (removed 182) and now considering 104/296 (removed 192) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 116/298 places, 104/296 transitions.
RANDOM walk for 32051 steps (557 resets) in 649 ms. (49 steps per ms) remains 0/1 properties
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 5415 ms.
ITS solved all properties within timeout

BK_STOP 1716275260506

--------------------
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="AutoFlight-PT-03b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is AutoFlight-PT-03b, 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 r025-smll-171620165900102"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-03b.tgz
mv AutoFlight-PT-03b 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 ;