fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r158-smll-171636266100055
Last Updated
July 7, 2024

About the Execution of ITS-Tools for ERK-PT-001000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
232.140 3592.00 7881.00 57.60 FTTFFTFFFFFFFFTF normal

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.r158-smll-171636266100055.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 ERK-PT-001000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r158-smll-171636266100055
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 7.0K 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 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K 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 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 21:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Apr 11 21:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 11 21:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Apr 11 21:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 6.7K 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 ERK-PT-001000-ReachabilityFireability-2024-00
FORMULA_NAME ERK-PT-001000-ReachabilityFireability-2024-01
FORMULA_NAME ERK-PT-001000-ReachabilityFireability-2024-02
FORMULA_NAME ERK-PT-001000-ReachabilityFireability-2024-03
FORMULA_NAME ERK-PT-001000-ReachabilityFireability-2024-04
FORMULA_NAME ERK-PT-001000-ReachabilityFireability-2024-05
FORMULA_NAME ERK-PT-001000-ReachabilityFireability-2024-06
FORMULA_NAME ERK-PT-001000-ReachabilityFireability-2024-07
FORMULA_NAME ERK-PT-001000-ReachabilityFireability-2024-08
FORMULA_NAME ERK-PT-001000-ReachabilityFireability-2024-09
FORMULA_NAME ERK-PT-001000-ReachabilityFireability-2024-10
FORMULA_NAME ERK-PT-001000-ReachabilityFireability-2024-11
FORMULA_NAME ERK-PT-001000-ReachabilityFireability-2024-12
FORMULA_NAME ERK-PT-001000-ReachabilityFireability-2024-13
FORMULA_NAME ERK-PT-001000-ReachabilityFireability-2024-14
FORMULA_NAME ERK-PT-001000-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716416218398

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ERK-PT-001000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-22 22:17:00] [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]
[2024-05-22 22:17:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 22:17:00] [INFO ] Load time of PNML (sax parser for PT used): 41 ms
[2024-05-22 22:17:00] [INFO ] Transformed 11 places.
[2024-05-22 22:17:00] [INFO ] Transformed 11 transitions.
[2024-05-22 22:17:00] [INFO ] Parsed PT model containing 11 places and 11 transitions and 34 arcs in 185 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 32 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ERK-PT-001000-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-001000-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-001000-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-001000-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40050 steps (8 resets) in 238 ms. (167 steps per ms) remains 6/11 properties
FORMULA ERK-PT-001000-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ERK-PT-001000-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ERK-PT-001000-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ERK-PT-001000-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ERK-PT-001000-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ERK-PT-001000-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1155 ms. (34 steps per ms) remains 6/6 properties
[2024-05-22 22:17:00] [INFO ] Flatten gal took : 119 ms
[2024-05-22 22:17:01] [INFO ] Flatten gal took : 19 ms
BEST_FIRST walk for 40004 steps (8 resets) in 408 ms. (97 steps per ms) remains 5/6 properties
FORMULA ERK-PT-001000-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-22 22:17:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2747649781555844805.gal : 15 ms
[2024-05-22 22:17:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16073920994011394368.prop : 4 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/ReachabilityCardinality2747649781555844805.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16073920994011394368.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 472 ms. (84 steps per ms) remains 5/5 properties

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 ...329
Loading property file /tmp/ReachabilityCardinality16073920994011394368.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :69 after 134
BEST_FIRST walk for 40003 steps (8 resets) in 436 ms. (91 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 5/5 properties
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :134 after 263
// Phase 1: matrix 11 rows 11 cols
[2024-05-22 22:17:01] [INFO ] Computed 5 invariants in 4 ms
Problem ERK-PT-001000-ReachabilityFireability-2024-06 is UNSAT
FORMULA ERK-PT-001000-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem ERK-PT-001000-ReachabilityFireability-2024-08 is UNSAT
FORMULA ERK-PT-001000-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ERK-PT-001000-ReachabilityFireability-2024-09 is UNSAT
FORMULA ERK-PT-001000-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem ERK-PT-001000-ReachabilityFireability-2024-10 is UNSAT
FORMULA ERK-PT-001000-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 5/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 11/22 variables, 11/16 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 0/16 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 0/22 variables, 0/16 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 16 constraints, problems are : Problem set: 4 solved, 1 unsolved in 205 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 5/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 11/22 variables, 11/16 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 1/17 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/17 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/22 variables, 0/17 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 17 constraints, problems are : Problem set: 4 solved, 1 unsolved in 84 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 1/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 352ms problems are : Problem set: 4 solved, 1 unsolved
Finished Parikh walk after 5910 steps, including 0 resets, run visited all 1 properties in 19 ms. (steps per millisecond=311 )
FORMULA ERK-PT-001000-ReachabilityFireability-2024-05 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 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 1776 ms.

BK_STOP 1716416221990

--------------------
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="ERK-PT-001000"
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 ERK-PT-001000, 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 r158-smll-171636266100055"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ERK-PT-001000.tgz
mv ERK-PT-001000 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 ;