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-171620166100175.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is AutoFlight-PT-24a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r025-smll-171620166100175
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 608K
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K 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 3.7K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 23:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 12 23:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 12 23:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 12 23:28 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 169K 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-24a-ReachabilityFireability-2024-00
FORMULA_NAME AutoFlight-PT-24a-ReachabilityFireability-2024-01
FORMULA_NAME AutoFlight-PT-24a-ReachabilityFireability-2024-02
FORMULA_NAME AutoFlight-PT-24a-ReachabilityFireability-2024-03
FORMULA_NAME AutoFlight-PT-24a-ReachabilityFireability-2024-04
FORMULA_NAME AutoFlight-PT-24a-ReachabilityFireability-2024-05
FORMULA_NAME AutoFlight-PT-24a-ReachabilityFireability-2024-06
FORMULA_NAME AutoFlight-PT-24a-ReachabilityFireability-2024-07
FORMULA_NAME AutoFlight-PT-24a-ReachabilityFireability-2024-08
FORMULA_NAME AutoFlight-PT-24a-ReachabilityFireability-2024-09
FORMULA_NAME AutoFlight-PT-24a-ReachabilityFireability-2024-10
FORMULA_NAME AutoFlight-PT-24a-ReachabilityFireability-2024-11
FORMULA_NAME AutoFlight-PT-24a-ReachabilityFireability-2024-12
FORMULA_NAME AutoFlight-PT-24a-ReachabilityFireability-2024-13
FORMULA_NAME AutoFlight-PT-24a-ReachabilityFireability-2024-14
FORMULA_NAME AutoFlight-PT-24a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716306399439

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-24a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 15:46:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 15:46:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 15:46:41] [INFO ] Load time of PNML (sax parser for PT used): 178 ms
[2024-05-21 15:46:41] [INFO ] Transformed 607 places.
[2024-05-21 15:46:41] [INFO ] Transformed 605 transitions.
[2024-05-21 15:46:41] [INFO ] Found NUPN structural information;
[2024-05-21 15:46:41] [INFO ] Parsed PT model containing 607 places and 605 transitions and 1940 arcs in 423 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 120 transitions
Reduce redundant transitions removed 120 transitions.
RANDOM walk for 40000 steps (440 resets) in 2732 ms. (14 steps per ms) remains 7/16 properties
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 645 ms. (61 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (12 resets) in 270 ms. (147 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (12 resets) in 274 ms. (145 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (12 resets) in 411 ms. (97 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (12 resets) in 363 ms. (109 steps per ms) remains 6/7 properties
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (12 resets) in 346 ms. (115 steps per ms) remains 5/6 properties
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 485 rows 607 cols
[2024-05-21 15:46:43] [INFO ] Computed 148 invariants in 40 ms
[2024-05-21 15:46:43] [INFO ] State equation strengthened by 120 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 188/238 variables, 37/87 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/238 variables, 188/275 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 254/492 variables, 110/385 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/492 variables, 254/639 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 115/607 variables, 1/640 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/607 variables, 115/755 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/607 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 485/1092 variables, 607/1362 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1092 variables, 120/1482 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1092 variables, 0/1482 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/1092 variables, 0/1482 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1092/1092 variables, and 1482 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2143 ms.
Refiners :[Domain max(s): 607/607 constraints, Positive P Invariants (semi-flows): 147/147 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 607/607 constraints, ReadFeed: 120/120 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) 0/50 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 188/238 variables, 37/87 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/238 variables, 188/275 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 254/492 variables, 110/385 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/492 variables, 254/639 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AutoFlight-PT-24a-ReachabilityFireability-2024-01 is UNSAT
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 115/607 variables, 1/640 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/607 variables, 115/755 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2024-05-21 15:46:46] [INFO ] Deduced a trap composed of 240 places in 299 ms of which 45 ms to minimize.
[2024-05-21 15:46:46] [INFO ] Deduced a trap composed of 230 places in 207 ms of which 5 ms to minimize.
[2024-05-21 15:46:47] [INFO ] Deduced a trap composed of 223 places in 234 ms of which 5 ms to minimize.
[2024-05-21 15:46:47] [INFO ] Deduced a trap composed of 244 places in 184 ms of which 5 ms to minimize.
[2024-05-21 15:46:47] [INFO ] Deduced a trap composed of 229 places in 157 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/607 variables, 5/760 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/607 variables, 0/760 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 485/1092 variables, 607/1367 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1092 variables, 120/1487 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1092 variables, 4/1491 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2024-05-21 15:46:48] [INFO ] Deduced a trap composed of 222 places in 159 ms of which 4 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1092 variables, 1/1492 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1092 variables, 0/1492 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/1092 variables, 0/1492 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1092/1092 variables, and 1492 constraints, problems are : Problem set: 1 solved, 4 unsolved in 3260 ms.
Refiners :[Domain max(s): 607/607 constraints, Positive P Invariants (semi-flows): 147/147 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 607/607 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 4/5 constraints, Known Traps: 6/6 constraints]
After SMT, in 5572ms problems are : Problem set: 1 solved, 4 unsolved
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-06 FALSE TECHNIQUES PARIKH_WALK
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-03 FALSE TECHNIQUES PARIKH_WALK
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-08 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 256 steps, including 1 resets, run visited all 1 properties in 3 ms. (steps per millisecond=85 )
FORMULA AutoFlight-PT-24a-ReachabilityFireability-2024-10 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 4 properties in 695 ms.
All properties solved without resorting to model-checking.
Total runtime 8532 ms.
ITS solved all properties within timeout

BK_STOP 1716306409963

--------------------
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="AutoFlight-PT-24a"
export BK_EXAMINATION="ReachabilityFireability"
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-24a, 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 r025-smll-171620166100175"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-24a.tgz
mv AutoFlight-PT-24a 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 ;