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-171683810600039.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-d0m64, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r532-smll-171683810600039
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 19:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Apr 12 19:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Apr 12 19:30 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-d0m64-ReachabilityFireability-2024-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717242454353

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-d0m64
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 11:47:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 11:47:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 11:47:36] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2024-06-01 11:47:36] [INFO ] Transformed 262 places.
[2024-06-01 11:47:36] [INFO ] Transformed 73 transitions.
[2024-06-01 11:47:36] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 265 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 148 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 190 places in 2 ms
Reduce places removed 190 places and 0 transitions.
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40000 steps (8959 resets) in 2483 ms. (16 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (431 resets) in 106 ms. (37 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (179 resets) in 367 ms. (10 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (209 resets) in 21 ms. (181 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (199 resets) in 41 ms. (95 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4000 steps (800 resets) in 113 ms. (35 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (351 resets) in 82 ms. (48 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (282 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (193 resets) in 12 ms. (307 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (173 resets) in 53 ms. (74 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (178 resets) in 65 ms. (60 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (202 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (192 resets) in 58 ms. (67 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (117 resets) in 43 ms. (90 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (223 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (168 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 288376 steps, run timeout after 3001 ms. (steps per millisecond=96 ) properties seen :4 out of 15
Probabilistic random walk after 288376 steps, saw 141656 distinct states, run finished after 3020 ms. (steps per millisecond=95 ) properties seen :4
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 73 rows 72 cols
[2024-06-01 11:47:41] [INFO ] Computed 6 invariants in 14 ms
[2024-06-01 11:47:41] [INFO ] State equation strengthened by 31 read => feed constraints.
Problem SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-12 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-05 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-08 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Problem SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-00 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-04 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-09 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-14 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 4/72 variables, 2/3 constraints. Problems are: Problem set: 7 solved, 4 unsolved
Problem SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-06 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-11 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-13 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-15 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m64-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 72/145 variables, and 6 constraints, problems are : Problem set: 11 solved, 0 unsolved in 396 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: 11/11 constraints, Known Traps: 0/0 constraints]
After SMT, in 603ms problems are : Problem set: 11 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 5562 ms.
ITS solved all properties within timeout

BK_STOP 1717242461732

--------------------
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-d0m64"
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-d0m64, 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-171683810600039"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m64.tgz
mv SieveSingleMsgMbox-PT-d0m64 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 ;