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.r026-smll-171620167000127.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 itstools
Input is AutoFlight-PT-05a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-smll-171620167000127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K 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 58K 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 3.5K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 22:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Apr 12 22:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 12 22:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K Apr 12 22:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 36K 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-05a-ReachabilityFireability-2024-00
FORMULA_NAME AutoFlight-PT-05a-ReachabilityFireability-2024-01
FORMULA_NAME AutoFlight-PT-05a-ReachabilityFireability-2024-02
FORMULA_NAME AutoFlight-PT-05a-ReachabilityFireability-2024-03
FORMULA_NAME AutoFlight-PT-05a-ReachabilityFireability-2024-04
FORMULA_NAME AutoFlight-PT-05a-ReachabilityFireability-2024-05
FORMULA_NAME AutoFlight-PT-05a-ReachabilityFireability-2024-06
FORMULA_NAME AutoFlight-PT-05a-ReachabilityFireability-2024-07
FORMULA_NAME AutoFlight-PT-05a-ReachabilityFireability-2024-08
FORMULA_NAME AutoFlight-PT-05a-ReachabilityFireability-2024-09
FORMULA_NAME AutoFlight-PT-05a-ReachabilityFireability-2024-10
FORMULA_NAME AutoFlight-PT-05a-ReachabilityFireability-2024-11
FORMULA_NAME AutoFlight-PT-05a-ReachabilityFireability-2024-12
FORMULA_NAME AutoFlight-PT-05a-ReachabilityFireability-2024-13
FORMULA_NAME AutoFlight-PT-05a-ReachabilityFireability-2024-14
FORMULA_NAME AutoFlight-PT-05a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716258240746

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-05a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-21 02:24:02] [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]
[2024-05-21 02:24:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 02:24:02] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2024-05-21 02:24:02] [INFO ] Transformed 132 places.
[2024-05-21 02:24:02] [INFO ] Transformed 130 transitions.
[2024-05-21 02:24:02] [INFO ] Found NUPN structural information;
[2024-05-21 02:24:02] [INFO ] Parsed PT model containing 132 places and 130 transitions and 420 arcs in 262 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 25 transitions
Reduce redundant transitions removed 25 transitions.
[2024-05-21 02:24:03] [INFO ] Flatten gal took : 66 ms
[2024-05-21 02:24:03] [INFO ] Flatten gal took : 27 ms
[2024-05-21 02:24:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15407503290232338611.gal : 14 ms
[2024-05-21 02:24:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15985776128055698773.prop : 5 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/ReachabilityCardinality15407503290232338611.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15985776128055698773.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/ReachabilityCardinality15985776128055698773.prop.
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :9 after 65
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :65 after 257
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :257 after 4097
RANDOM walk for 40000 steps (1179 resets) in 2726 ms. (14 steps per ms) remains 7/16 properties
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (165 resets) in 505 ms. (79 steps per ms) remains 6/7 properties
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (183 resets) in 270 ms. (147 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (138 resets) in 143 ms. (277 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (127 resets) in 395 ms. (101 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (166 resets) in 225 ms. (177 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (184 resets) in 295 ms. (135 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (216 resets) in 243 ms. (163 steps per ms) remains 6/6 properties
// Phase 1: matrix 105 rows 132 cols
[2024-05-21 02:24:04] [INFO ] Computed 34 invariants in 25 ms
[2024-05-21 02:24:04] [INFO ] State equation strengthened by 25 read => feed constraints.
Invariant property AutoFlight-PT-05a-ReachabilityFireability-2024-04 does not hold.
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :4097 after 102577
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :102577 after 102721
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :102721 after 131073
Invariant property AutoFlight-PT-05a-ReachabilityFireability-2024-10 does not hold.
Invariant property AutoFlight-PT-05a-ReachabilityFireability-2024-08 does not hold.
Invariant property AutoFlight-PT-05a-ReachabilityFireability-2024-05 does not hold.
Reachability property AutoFlight-PT-05a-ReachabilityFireability-2024-02 is true.
Invariant property AutoFlight-PT-05a-ReachabilityFireability-2024-00 does not hold.
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :131073 after 290817
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 11/77 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 52/118 variables, 22/99 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AutoFlight-PT-05a-ReachabilityFireability-2024-11 is UNSAT
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem AutoFlight-PT-05a-ReachabilityFireability-2024-15 is UNSAT
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 52/151 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/151 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Problem AutoFlight-PT-05a-ReachabilityFireability-2024-06 is UNSAT
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 14/132 variables, 1/152 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/132 variables, 14/166 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/132 variables, 0/166 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 105/237 variables, 132/298 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/237 variables, 25/323 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/237 variables, 0/323 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/237 variables, 0/323 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 237/237 variables, and 323 constraints, problems are : Problem set: 3 solved, 3 unsolved in 555 ms.
Refiners :[Domain max(s): 132/132 constraints, Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 132/132 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 6/43 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/43 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 75/112 variables, 27/70 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 75/145 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/145 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Problem AutoFlight-PT-05a-ReachabilityFireability-2024-03 is UNSAT
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 20/132 variables, 1/146 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/132 variables, 20/166 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/132 variables, 0/166 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 105/237 variables, 132/298 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/237 variables, 25/323 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/237 variables, 2/325 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/237 variables, 0/325 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/237 variables, 0/325 constraints. Problems are: Problem set: 4 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 237/237 variables, and 325 constraints, problems are : Problem set: 4 solved, 2 unsolved in 380 ms.
Refiners :[Domain max(s): 132/132 constraints, Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 132/132 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 2/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 1083ms problems are : Problem set: 4 solved, 2 unsolved
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-12 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 86 steps, including 3 resets, run visited all 1 properties in 1 ms. (steps per millisecond=86 )
FORMULA AutoFlight-PT-05a-ReachabilityFireability-2024-14 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 28 ms.
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 3165 ms.

BK_STOP 1716258245665

--------------------
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="AutoFlight-PT-05a"
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 AutoFlight-PT-05a, 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 r026-smll-171620167000127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-05a.tgz
mv AutoFlight-PT-05a 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 ;