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-171620167200214.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-96b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-smll-171620167200214
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 3.4K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 17:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 22:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Apr 12 22:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 12 22:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Apr 12 22:13 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 1.9M 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-96b-ReachabilityCardinality-2024-00
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-2024-01
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-2024-02
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-2024-03
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-2024-04
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-2024-05
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-2024-06
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-2024-07
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-2024-08
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-2024-09
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-2024-10
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-2024-11
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-2024-12
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-2024-13
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-2024-14
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716317816047

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-96b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-21 18:56:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 18:56:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 18:56:59] [INFO ] Load time of PNML (sax parser for PT used): 821 ms
[2024-05-21 18:56:59] [INFO ] Transformed 7894 places.
[2024-05-21 18:56:59] [INFO ] Transformed 7868 transitions.
[2024-05-21 18:56:59] [INFO ] Found NUPN structural information;
[2024-05-21 18:56:59] [INFO ] Parsed PT model containing 7894 places and 7868 transitions and 18200 arcs in 1574 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 49 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 4581 ms. (8 steps per ms) remains 10/16 properties
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 916 ms. (43 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 274 ms. (145 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 418 ms. (95 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 529 ms. (75 steps per ms) remains 10/10 properties
[2024-05-21 18:57:02] [INFO ] Flatten gal took : 1352 ms
BEST_FIRST walk for 40004 steps (8 resets) in 570 ms. (70 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 466 ms. (85 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 10/10 properties
// Phase 1: matrix 7868 rows 7894 cols
[2024-05-21 18:57:03] [INFO ] Flatten gal took : 587 ms
[2024-05-21 18:57:03] [INFO ] Computed 514 invariants in 228 ms
[2024-05-21 18:57:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3147274821569026019.gal : 256 ms
[2024-05-21 18:57:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9170619718896554633.prop : 2 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/ReachabilityCardinality3147274821569026019.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9170619718896554633.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 ...328
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Loading property file /tmp/ReachabilityCardinality9170619718896554633.prop.
Problem AutoFlight-PT-96b-ReachabilityCardinality-2024-10 is UNSAT
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 6911/7007 variables, 408/504 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7007 variables, 6911/7415 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7007/15762 variables, and 7415 constraints, problems are : Problem set: 1 solved, 9 unsolved in 5097 ms.
Refiners :[Domain max(s): 7007/7894 constraints, Positive P Invariants (semi-flows): 408/513 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/7894 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 87/87 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/87 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 6906/6993 variables, 406/493 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6993 variables, 6906/7399 constraints. Problems are: Problem set: 1 solved, 9 unsolved
[2024-05-21 18:57:17] [INFO ] Deduced a trap composed of 28 places in 4945 ms of which 321 ms to minimize.
SMT process timed out in 14062ms, After SMT, problems are : Problem set: 1 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 87 out of 7894 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7894/7894 places, 7868/7868 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3313 transitions
Trivial Post-agglo rules discarded 3313 transitions
Performed 3313 trivial Post agglomeration. Transition count delta: 3313
Iterating post reduction 0 with 3313 rules applied. Total rules applied 3313 place count 7894 transition count 4555
Reduce places removed 3313 places and 0 transitions.
Ensure Unique test removed 367 transitions
Reduce isomorphic transitions removed 367 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 180 transitions
Trivial Post-agglo rules discarded 180 transitions
Performed 180 trivial Post agglomeration. Transition count delta: 180
Iterating post reduction 1 with 3860 rules applied. Total rules applied 7173 place count 4581 transition count 4008
Reduce places removed 180 places and 0 transitions.
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Iterating post reduction 2 with 214 rules applied. Total rules applied 7387 place count 4401 transition count 3974
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 39 rules applied. Total rules applied 7426 place count 4367 transition count 3969
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 7428 place count 4365 transition count 3969
Performed 990 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 990 Pre rules applied. Total rules applied 7428 place count 4365 transition count 2979
Deduced a syphon composed of 990 places in 54 ms
Reduce places removed 990 places and 0 transitions.
Iterating global reduction 5 with 1980 rules applied. Total rules applied 9408 place count 3375 transition count 2979
Discarding 655 places :
Symmetric choice reduction at 5 with 655 rule applications. Total rules 10063 place count 2720 transition count 2324
Iterating global reduction 5 with 655 rules applied. Total rules applied 10718 place count 2720 transition count 2324
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 10719 place count 2720 transition count 2323
Performed 209 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 209 Pre rules applied. Total rules applied 10719 place count 2720 transition count 2114
Deduced a syphon composed of 209 places in 33 ms
Reduce places removed 209 places and 0 transitions.
Iterating global reduction 6 with 418 rules applied. Total rules applied 11137 place count 2511 transition count 2114
Performed 622 Post agglomeration using F-continuation condition.Transition count delta: 622
Deduced a syphon composed of 622 places in 2 ms
Reduce places removed 622 places and 0 transitions.
Iterating global reduction 6 with 1244 rules applied. Total rules applied 12381 place count 1889 transition count 1492
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 12385 place count 1887 transition count 1492
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 6 with 11 rules applied. Total rules applied 12396 place count 1887 transition count 1481
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 12400 place count 1885 transition count 1479
Free-agglomeration rule applied 282 times.
Iterating global reduction 6 with 282 rules applied. Total rules applied 12682 place count 1885 transition count 1197
Reduce places removed 282 places and 0 transitions.
Iterating post reduction 6 with 282 rules applied. Total rules applied 12964 place count 1603 transition count 1197
Applied a total of 12964 rules in 3284 ms. Remains 1603 /7894 variables (removed 6291) and now considering 1197/7868 (removed 6671) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3304 ms. Remains : 1603/7894 places, 1197/7868 transitions.
RANDOM walk for 40000 steps (210 resets) in 1502 ms. (26 steps per ms) remains 3/9 properties
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (14 resets) in 787 ms. (50 steps per ms) remains 2/3 properties
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (17 resets) in 539 ms. (74 steps per ms) remains 1/2 properties
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 35540 steps (12 resets) in 583 ms. (60 steps per ms) remains 0/1 properties
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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 23348 ms.

BK_STOP 1716317841746

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityCardinality -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-96b"
export BK_EXAMINATION="ReachabilityCardinality"
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-96b, 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 r026-smll-171620167200214"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-96b.tgz
mv AutoFlight-PT-96b 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 ;