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.r334-tall-171679079500055.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 RingSingleMessageInMbox-PT-d0m160, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r334-tall-171679079500055
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 12 23:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 179K Apr 12 23:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 12 23:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 12 23:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 64K May 18 16:43 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 RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716793624300

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d0m160
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-27 07:07:05] [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]
[2024-05-27 07:07:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 07:07:05] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2024-05-27 07:07:05] [INFO ] Transformed 385 places.
[2024-05-27 07:07:05] [INFO ] Transformed 59 transitions.
[2024-05-27 07:07:05] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 157 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 329 places in 1 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-27 07:07:05] [INFO ] Flatten gal took : 61 ms
[2024-05-27 07:07:06] [INFO ] Flatten gal took : 37 ms
[2024-05-27 07:07:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1966910283083400810.gal : 8 ms
[2024-05-27 07:07:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17317263448307879387.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/ReachabilityCardinality1966910283083400810.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17317263448307879387.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/ReachabilityCardinality17317263448307879387.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 12
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :12 after 23
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :23 after 42
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :42 after 79
RANDOM walk for 40000 steps (8641 resets) in 1735 ms. (23 steps per ms) remains 10/11 properties
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :79 after 156
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :156 after 289
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :289 after 558
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :558 after 1087
BEST_FIRST walk for 40004 steps (1919 resets) in 545 ms. (73 steps per ms) remains 10/10 properties
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :1087 after 2137
BEST_FIRST walk for 40000 steps (5000 resets) in 349 ms. (114 steps per ms) remains 10/10 properties
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :2137 after 4237
BEST_FIRST walk for 40003 steps (1946 resets) in 764 ms. (52 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (3677 resets) in 119 ms. (333 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (2517 resets) in 158 ms. (251 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (2007 resets) in 125 ms. (317 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (3805 resets) in 124 ms. (320 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (1924 resets) in 110 ms. (360 steps per ms) remains 10/10 properties
Reachability property RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-13 is true.
BEST_FIRST walk for 40000 steps (5000 resets) in 159 ms. (250 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (3267 resets) in 108 ms. (366 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :4237 after 7703
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :7703 after 10766
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :10766 after 24924
Interrupted probabilistic random walk after 531860 steps, run timeout after 3001 ms. (steps per millisecond=177 ) properties seen :1 out of 10
Probabilistic random walk after 531860 steps, saw 207686 distinct states, run finished after 3006 ms. (steps per millisecond=176 ) properties seen :1
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 59 rows 56 cols
[2024-05-27 07:07:10] [INFO ] Computed 5 invariants in 7 ms
[2024-05-27 07:07:10] [INFO ] State equation strengthened by 27 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-03 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-09 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-14 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 4/50 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Problem RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-01 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-04 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-05 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-08 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 6/56 variables, 3/5 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/5 constraints. Problems are: Problem set: 7 solved, 2 unsolved
Problem RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-00 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-07 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m160-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 115/115 variables, and 61 constraints, problems are : Problem set: 9 solved, 0 unsolved in 201 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 56/56 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 291ms problems are : Problem set: 9 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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 4926 ms.

BK_STOP 1716793630340

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="RingSingleMessageInMbox-PT-d0m160"
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 RingSingleMessageInMbox-PT-d0m160, 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 r334-tall-171679079500055"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m160.tgz
mv RingSingleMessageInMbox-PT-d0m160 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 ;