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-171679080700623.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 ServersAndClients-PT-100040, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080700623
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.0M
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K 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 4.0K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 15:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Apr 13 15:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 13 15:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Apr 13 15:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:50 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 2.5M 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 ServersAndClients-PT-100040-ReachabilityFireability-2024-00
FORMULA_NAME ServersAndClients-PT-100040-ReachabilityFireability-2024-01
FORMULA_NAME ServersAndClients-PT-100040-ReachabilityFireability-2024-02
FORMULA_NAME ServersAndClients-PT-100040-ReachabilityFireability-2024-03
FORMULA_NAME ServersAndClients-PT-100040-ReachabilityFireability-2024-04
FORMULA_NAME ServersAndClients-PT-100040-ReachabilityFireability-2024-05
FORMULA_NAME ServersAndClients-PT-100040-ReachabilityFireability-2024-06
FORMULA_NAME ServersAndClients-PT-100040-ReachabilityFireability-2024-07
FORMULA_NAME ServersAndClients-PT-100040-ReachabilityFireability-2024-08
FORMULA_NAME ServersAndClients-PT-100040-ReachabilityFireability-2024-09
FORMULA_NAME ServersAndClients-PT-100040-ReachabilityFireability-2024-10
FORMULA_NAME ServersAndClients-PT-100040-ReachabilityFireability-2024-11
FORMULA_NAME ServersAndClients-PT-100040-ReachabilityFireability-2024-12
FORMULA_NAME ServersAndClients-PT-100040-ReachabilityFireability-2024-13
FORMULA_NAME ServersAndClients-PT-100040-ReachabilityFireability-2024-14
FORMULA_NAME ServersAndClients-PT-100040-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717230108151

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-100040
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 08:21:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 08:21:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 08:21:49] [INFO ] Load time of PNML (sax parser for PT used): 295 ms
[2024-06-01 08:21:49] [INFO ] Transformed 4441 places.
[2024-06-01 08:21:49] [INFO ] Transformed 8200 transitions.
[2024-06-01 08:21:49] [INFO ] Found NUPN structural information;
[2024-06-01 08:21:49] [INFO ] Parsed PT model containing 4441 places and 8200 transitions and 24800 arcs in 429 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 3195 ms. (12 steps per ms) remains 13/16 properties
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 491 ms. (81 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 308 ms. (129 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 240 ms. (165 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 310 ms. (128 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 927 ms. (43 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 191 ms. (208 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 265 ms. (150 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 262 ms. (152 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 180 ms. (221 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 239 ms. (166 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 13/13 properties
// Phase 1: matrix 8200 rows 4441 cols
[2024-06-01 08:21:52] [INFO ] Computed 241 invariants in 126 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/294 variables, 294/294 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/294 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem ServersAndClients-PT-100040-ReachabilityFireability-2024-06 is UNSAT
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100040-ReachabilityFireability-2024-08 is UNSAT
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100040-ReachabilityFireability-2024-09 is UNSAT
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100040-ReachabilityFireability-2024-13 is UNSAT
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100040-ReachabilityFireability-2024-15 is UNSAT
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 4046/4340 variables, 139/433 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4340 variables, 4046/4479 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4340 variables, 1/4480 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4340 variables, 0/4480 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 2/4342 variables, 2/4482 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4342 variables, 2/4484 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4342 variables, 0/4484 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 99/4441 variables, 99/4583 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4441 variables, 99/4682 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4441 variables, 0/4682 constraints. Problems are: Problem set: 5 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12641/12641 variables, and 9123 constraints, problems are : Problem set: 5 solved, 8 unsolved in 5050 ms.
Refiners :[Domain max(s): 4441/4441 constraints, Positive P Invariants (semi-flows): 141/141 constraints, Generalized P Invariants (flows): 100/100 constraints, State Equation: 4441/4441 constraints, PredecessorRefiner: 13/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 230/230 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/230 variables, 0/230 constraints. Problems are: Problem set: 5 solved, 8 unsolved
Problem ServersAndClients-PT-100040-ReachabilityFireability-2024-02 is UNSAT
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100040-ReachabilityFireability-2024-03 is UNSAT
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100040-ReachabilityFireability-2024-04 is UNSAT
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100040-ReachabilityFireability-2024-05 is UNSAT
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100040-ReachabilityFireability-2024-07 is UNSAT
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100040-ReachabilityFireability-2024-11 is UNSAT
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100040-ReachabilityFireability-2024-12 is UNSAT
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100040-ReachabilityFireability-2024-14 is UNSAT
FORMULA ServersAndClients-PT-100040-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 4336/12641 variables, and 366 constraints, problems are : Problem set: 13 solved, 0 unsolved in 829 ms.
Refiners :[Domain max(s): 230/4441 constraints, Positive P Invariants (semi-flows): 136/141 constraints, Generalized P Invariants (flows): 0/100 constraints, State Equation: 0/4441 constraints, PredecessorRefiner: 8/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 6626ms problems are : Problem set: 13 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 9402 ms.
ITS solved all properties within timeout

BK_STOP 1717230118669

--------------------
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="ServersAndClients-PT-100040"
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 ServersAndClients-PT-100040, 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-171679080700623"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100040.tgz
mv ServersAndClients-PT-100040 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 ;