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.r532-smll-171683810600023.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 ltsminxred
Input is SieveSingleMsgMbox-PT-d0m18, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r532-smll-171683810600023
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K 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 68K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Apr 12 19:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 12 19:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Apr 12 19:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 57K 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 SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717241897155

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d0m18
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 11:38:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 11:38:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 11:38:20] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2024-06-01 11:38:20] [INFO ] Transformed 262 places.
[2024-06-01 11:38:20] [INFO ] Transformed 73 transitions.
[2024-06-01 11:38:20] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 382 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 190 places in 3 ms
Reduce places removed 190 places and 0 transitions.
Reduction of identical properties reduced properties to check from 16 to 14
RANDOM walk for 40000 steps (8870 resets) in 3188 ms. (12 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (4123 resets) in 1437 ms. (27 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (1868 resets) in 389 ms. (102 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (1902 resets) in 596 ms. (67 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40000 steps (5000 resets) in 326 ms. (122 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (2018 resets) in 254 ms. (156 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (2352 resets) in 343 ms. (116 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (1919 resets) in 547 ms. (73 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (2355 resets) in 720 ms. (55 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (2274 resets) in 725 ms. (55 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (1887 resets) in 289 ms. (137 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (1952 resets) in 219 ms. (181 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (2355 resets) in 291 ms. (136 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (1952 resets) in 263 ms. (151 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (1965 resets) in 168 ms. (236 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 965234 steps, run timeout after 9001 ms. (steps per millisecond=107 ) properties seen :7 out of 14
Probabilistic random walk after 965234 steps, saw 427712 distinct states, run finished after 9021 ms. (steps per millisecond=106 ) properties seen :7
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 73 rows 72 cols
[2024-06-01 11:38:32] [INFO ] Computed 6 invariants in 13 ms
[2024-06-01 11:38:32] [INFO ] State equation strengthened by 31 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-04 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-06 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-07 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-08 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-11 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-14 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 5/69 variables, 3/3 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/3 constraints. Problems are: Problem set: 6 solved, 1 unsolved
Problem SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-12 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 72/145 variables, and 6 constraints, problems are : Problem set: 7 solved, 0 unsolved in 347 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/72 constraints, ReadFeed: 0/31 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 524ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 13366 ms.
ITS solved all properties within timeout

BK_STOP 1717241913103

--------------------
content from stderr:

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML

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="SieveSingleMsgMbox-PT-d0m18"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is SieveSingleMsgMbox-PT-d0m18, 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 r532-smll-171683810600023"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m18.tgz
mv SieveSingleMsgMbox-PT-d0m18 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 ;