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-171679080800647.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 ServersAndClients-PT-100320, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080800647
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 16:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 13 16:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 13 16:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 13 16:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K 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 20M 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-100320-ReachabilityFireability-2024-00
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-01
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-02
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-03
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-04
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-05
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-06
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-07
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-08
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-09
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-10
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-11
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-12
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-13
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-14
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717230776168

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-100320
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 08:32:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 08:32:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 08:32:58] [INFO ] Load time of PNML (sax parser for PT used): 1083 ms
[2024-06-01 08:32:58] [INFO ] Transformed 32721 places.
[2024-06-01 08:32:58] [INFO ] Transformed 64200 transitions.
[2024-06-01 08:32:58] [INFO ] Found NUPN structural information;
[2024-06-01 08:32:58] [INFO ] Parsed PT model containing 32721 places and 64200 transitions and 192800 arcs in 1487 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 27 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 7335 ms. (5 steps per ms) remains 14/16 properties
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 468 ms. (85 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 360 ms. (110 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 388 ms. (102 steps per ms) remains 13/14 properties
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 441 ms. (90 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 394 ms. (101 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 421 ms. (94 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 384 ms. (103 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 352 ms. (113 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 12/13 properties
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 389 ms. (102 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 367 ms. (108 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1002 ms. (39 steps per ms) remains 11/12 properties
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 300 ms. (132 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 11/11 properties
// Phase 1: matrix 64200 rows 32721 cols
[2024-06-01 08:33:04] [INFO ] Computed 521 invariants in 719 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 219/219 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/219 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 32418/96921 variables, and 437 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5058 ms.
Refiners :[Domain max(s): 219/32721 constraints, Positive P Invariants (semi-flows): 218/421 constraints, Generalized P Invariants (flows): 0/100 constraints, State Equation: 0/32721 constraints, PredecessorRefiner: 11/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 219/219 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/219 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 32418/96921 variables, and 437 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5020 ms.
Refiners :[Domain max(s): 219/32721 constraints, Positive P Invariants (semi-flows): 218/421 constraints, Generalized P Invariants (flows): 0/100 constraints, State Equation: 0/32721 constraints, PredecessorRefiner: 9/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 11521ms problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 219 out of 32721 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32721/32721 places, 64200/64200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11896 transitions
Trivial Post-agglo rules discarded 11896 transitions
Performed 11896 trivial Post agglomeration. Transition count delta: 11896
Iterating post reduction 0 with 11896 rules applied. Total rules applied 11896 place count 32721 transition count 52304
Reduce places removed 11896 places and 0 transitions.
Performed 13426 Post agglomeration using F-continuation condition.Transition count delta: 13426
Iterating post reduction 1 with 25322 rules applied. Total rules applied 37218 place count 20825 transition count 38878
Reduce places removed 13612 places and 0 transitions.
Ensure Unique test removed 18500 transitions
Reduce isomorphic transitions removed 18500 transitions.
Iterating post reduction 2 with 32112 rules applied. Total rules applied 69330 place count 7213 transition count 20378
Partial Free-agglomeration rule applied 47 times.
Drop transitions (Partial Free agglomeration) removed 47 transitions
Iterating global reduction 3 with 47 rules applied. Total rules applied 69377 place count 7213 transition count 20378
Applied a total of 69377 rules in 11573 ms. Remains 7213 /32721 variables (removed 25508) and now considering 20378/64200 (removed 43822) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11594 ms. Remains : 7213/32721 places, 20378/64200 transitions.
RANDOM walk for 40000 steps (8 resets) in 3131 ms. (12 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 273 ms. (146 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 240 ms. (165 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 195 ms. (204 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 10/11 properties
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 186 ms. (213 steps per ms) remains 9/10 properties
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 207 ms. (192 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 273 ms. (146 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 213 ms. (186 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 9/9 properties
[2024-06-01 08:33:28] [INFO ] Flow matrix only has 13703 transitions (discarded 6675 similar events)
// Phase 1: matrix 13703 rows 7213 cols
[2024-06-01 08:33:28] [INFO ] Computed 335 invariants in 72 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-01 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-02 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-04 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-08 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-09 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-11 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-12 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-14 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-100320-ReachabilityFireability-2024-15 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 7081/20916 variables, and 403 constraints, problems are : Problem set: 9 solved, 0 unsolved in 1293 ms.
Refiners :[Domain max(s): 200/7213 constraints, Positive P Invariants (semi-flows): 203/235 constraints, Generalized P Invariants (flows): 0/100 constraints, State Equation: 0/7213 constraints, PredecessorRefiner: 9/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1574ms problems are : Problem set: 9 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 32280 ms.
ITS solved all properties within timeout

BK_STOP 1717230809674

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-100320"
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-100320, 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-171679080800647"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100320.tgz
mv ServersAndClients-PT-100320 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 ;