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.r136-tall-171631132300279.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 Diffusion2D-PT-D30N050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-tall-171631132300279
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K 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 6.3K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Apr 22 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 22 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 14:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Apr 11 14:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 11 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.0M 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 Diffusion2D-PT-D30N050-ReachabilityFireability-2024-00
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2024-01
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2024-02
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2024-03
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2024-04
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2024-05
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2024-06
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2024-07
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2024-08
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2024-09
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2024-10
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2024-11
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2024-12
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2024-13
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2024-14
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716356456229

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D30N050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-22 05:40:57] [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 05:40:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 05:40:57] [INFO ] Load time of PNML (sax parser for PT used): 253 ms
[2024-05-22 05:40:57] [INFO ] Transformed 900 places.
[2024-05-22 05:40:57] [INFO ] Transformed 6844 transitions.
[2024-05-22 05:40:57] [INFO ] Parsed PT model containing 900 places and 6844 transitions and 13688 arcs in 371 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40049 steps (8 resets) in 361 ms. (110 steps per ms) remains 15/16 properties
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 157 ms. (25 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 86 ms. (46 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 158 ms. (25 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
[2024-05-22 05:40:58] [INFO ] Flatten gal took : 394 ms
[2024-05-22 05:40:58] [INFO ] Flatten gal took : 265 ms
[2024-05-22 05:40:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2061317541618154765.gal : 138 ms
[2024-05-22 05:40:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12604995937900605808.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/ReachabilityCardinality2061317541618154765.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12604995937900605808.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 ...329
Loading property file /tmp/ReachabilityCardinality12604995937900605808.prop.
Interrupted probabilistic random walk after 132492 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :3 out of 15
Probabilistic random walk after 132492 steps, saw 107917 distinct states, run finished after 3014 ms. (steps per millisecond=43 ) properties seen :3
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 6844 rows 900 cols
[2024-05-22 05:41:01] [INFO ] Computed 1 invariants in 62 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 732/900 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 17
Invariant property Diffusion2D-PT-D30N050-ReachabilityFireability-2024-12 does not hold.
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :17 after 32
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :32 after 47
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :47 after 57
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :57 after 73
Invariant property Diffusion2D-PT-D30N050-ReachabilityFireability-2024-11 does not hold.
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :73 after 102
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :102 after 118
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :118 after 177
Reachability property Diffusion2D-PT-D30N050-ReachabilityFireability-2024-13 is true.
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :177 after 293
Reachability property Diffusion2D-PT-D30N050-ReachabilityFireability-2024-02 is true.
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :293 after 407
At refinement iteration 3 (OVERLAPS) 6844/7744 variables, 900/901 constraints. Problems are: Problem set: 4 solved, 8 unsolved
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :407 after 13319
At refinement iteration 4 (INCLUDED_ONLY) 0/7744 variables, 0/901 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 0/7744 variables, 0/901 constraints. Problems are: Problem set: 4 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7744/7744 variables, and 901 constraints, problems are : Problem set: 4 solved, 8 unsolved in 2853 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 900/900 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 746/900 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 8 unsolved
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :13319 after 22857
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 6844/7744 variables, 900/901 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7744 variables, 8/909 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7744 variables, 0/909 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 0/7744 variables, 0/909 constraints. Problems are: Problem set: 4 solved, 8 unsolved
No progress, stopping.
Reachability property Diffusion2D-PT-D30N050-ReachabilityFireability-2024-14 is true.
Reachability property Diffusion2D-PT-D30N050-ReachabilityFireability-2024-10 is true.
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :22857 after 92140
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :92140 after 4.48987e+06
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :4.48987e+06 after 5.44726e+08
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
After SMT solving in domain Int declared 7744/7744 variables, and 909 constraints, problems are : Problem set: 4 solved, 8 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 900/900 constraints, PredecessorRefiner: 8/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 8222ms problems are : Problem set: 4 solved, 8 unsolved
Fused 8 Parikh solutions to 6 different solutions.
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :5.44726e+08 after 8.51588e+14
Finished Parikh walk after 25453 steps, including 10 resets, run visited all 8 properties in 304 ms. (steps per millisecond=83 )
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-15 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-07 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-06 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2024-00 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 8 properties in 331 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 12685 ms.

BK_STOP 1716356470072

--------------------
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="Diffusion2D-PT-D30N050"
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 Diffusion2D-PT-D30N050, 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 r136-tall-171631132300279"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D30N050.tgz
mv Diffusion2D-PT-D30N050 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 ;