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.r524-tall-171679079400031.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 ltsminxred
Input is RingSingleMessageInMbox-PT-d0m020, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679079400031
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 00:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Apr 13 00:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 13 00:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 13 00:04 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-d0m020-ReachabilityFireability-2024-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717217999287

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d0m020
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:00:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 05:00:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:00:00] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2024-06-01 05:00:00] [INFO ] Transformed 385 places.
[2024-06-01 05:00:00] [INFO ] Transformed 59 transitions.
[2024-06-01 05:00:00] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 156 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 329 places in 1 ms
Reduce places removed 329 places and 0 transitions.
RANDOM walk for 40000 steps (8608 resets) in 1932 ms. (20 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (388 resets) in 62 ms. (63 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (190 resets) in 82 ms. (48 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (138 resets) in 49 ms. (80 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (157 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (194 resets) in 47 ms. (83 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (610 resets) in 52 ms. (75 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (203 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (119 resets) in 65 ms. (60 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (373 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (206 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (383 resets) in 55 ms. (71 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (178 resets) in 80 ms. (49 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (236 resets) in 74 ms. (53 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (800 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (393 resets) in 13 ms. (285 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (198 resets) in 13 ms. (285 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 393736 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :0 out of 16
Probabilistic random walk after 393736 steps, saw 153204 distinct states, run finished after 3009 ms. (steps per millisecond=130 ) properties seen :0
// Phase 1: matrix 59 rows 56 cols
[2024-06-01 05:00:04] [INFO ] Computed 5 invariants in 6 ms
[2024-06-01 05:00:04] [INFO ] State equation strengthened by 27 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-01 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-05 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 2/54 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 14 unsolved
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-02 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-03 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-07 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-09 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-11 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-12 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-13 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-15 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 2/56 variables, 3/5 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/5 constraints. Problems are: Problem set: 10 solved, 6 unsolved
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-04 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-06 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-08 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-14 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 59/115 variables, 56/61 constraints. Problems are: Problem set: 14 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 27/88 constraints. Problems are: Problem set: 14 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/115 variables, 0/88 constraints. Problems are: Problem set: 14 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/115 variables, 0/88 constraints. Problems are: Problem set: 14 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 115/115 variables, and 88 constraints, problems are : Problem set: 14 solved, 2 unsolved in 391 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 56/56 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 14 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 14 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 18/42 variables, 2/2 constraints. Problems are: Problem set: 14 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 14 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 14/56 variables, 3/5 constraints. Problems are: Problem set: 14 solved, 2 unsolved
[2024-06-01 05:00:05] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 10 ms to minimize.
[2024-06-01 05:00:05] [INFO ] Deduced a trap composed of 14 places in 37 ms of which 2 ms to minimize.
[2024-06-01 05:00:05] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 1 ms to minimize.
[2024-06-01 05:00:05] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 1 ms to minimize.
[2024-06-01 05:00:05] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 1 ms to minimize.
[2024-06-01 05:00:05] [INFO ] Deduced a trap composed of 20 places in 19 ms of which 0 ms to minimize.
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-00 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-10 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m020-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 56/115 variables, and 11 constraints, problems are : Problem set: 16 solved, 0 unsolved in 286 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/56 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 0/16 constraints, Known Traps: 6/6 constraints]
After SMT, in 767ms problems are : Problem set: 16 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 4960 ms.
ITS solved all properties within timeout

BK_STOP 1717218005377

--------------------
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="RingSingleMessageInMbox-PT-d0m020"
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 RingSingleMessageInMbox-PT-d0m020, 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 r524-tall-171679079400031"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m020.tgz
mv RingSingleMessageInMbox-PT-d0m020 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 ;