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.r512-smll-171654407800534.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 Philosophers-PT-000500, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-smll-171654407800534
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 444K Apr 13 10:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.4M Apr 13 10:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 325K Apr 13 09:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.1M Apr 13 09:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 225K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 865K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 186K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 885K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 746K Apr 13 11:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 4.0M Apr 13 11:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 778K Apr 13 10:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.9M Apr 13 10:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 48K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 132K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 1.1M 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 Philosophers-PT-000500-ReachabilityCardinality-2024-00
FORMULA_NAME Philosophers-PT-000500-ReachabilityCardinality-2024-01
FORMULA_NAME Philosophers-PT-000500-ReachabilityCardinality-2024-02
FORMULA_NAME Philosophers-PT-000500-ReachabilityCardinality-2024-03
FORMULA_NAME Philosophers-PT-000500-ReachabilityCardinality-2024-04
FORMULA_NAME Philosophers-PT-000500-ReachabilityCardinality-2024-05
FORMULA_NAME Philosophers-PT-000500-ReachabilityCardinality-2024-06
FORMULA_NAME Philosophers-PT-000500-ReachabilityCardinality-2024-07
FORMULA_NAME Philosophers-PT-000500-ReachabilityCardinality-2024-08
FORMULA_NAME Philosophers-PT-000500-ReachabilityCardinality-2024-09
FORMULA_NAME Philosophers-PT-000500-ReachabilityCardinality-2024-10
FORMULA_NAME Philosophers-PT-000500-ReachabilityCardinality-2024-11
FORMULA_NAME Philosophers-PT-000500-ReachabilityCardinality-2024-12
FORMULA_NAME Philosophers-PT-000500-ReachabilityCardinality-2024-13
FORMULA_NAME Philosophers-PT-000500-ReachabilityCardinality-2024-14
FORMULA_NAME Philosophers-PT-000500-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717358407479

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-000500
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 20:00:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 20:00:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 20:00:10] [INFO ] Load time of PNML (sax parser for PT used): 426 ms
[2024-06-02 20:00:10] [INFO ] Transformed 2500 places.
[2024-06-02 20:00:10] [INFO ] Transformed 2500 transitions.
[2024-06-02 20:00:10] [INFO ] Found NUPN structural information;
[2024-06-02 20:00:10] [INFO ] Parsed PT model containing 2500 places and 2500 transitions and 8000 arcs in 744 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 236 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 7663 ms. (5 steps per ms) remains 4/13 properties
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 27964 steps (4 resets) in 22404 ms. (1 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 14021 ms. (2 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1989 ms. (20 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1325 ms. (30 steps per ms) remains 3/4 properties
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 2500 rows 2500 cols
[2024-06-02 20:00:23] [INFO ] Computed 1000 invariants in 60 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2500 variables, 2500/2500 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2500 variables, 1000/3500 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 10263ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 124 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 2500/2500 places, 2500/2500 transitions.
RANDOM walk for 40000 steps (8 resets) in 8260 ms. (4 steps per ms) remains 3/3 properties
BEST_FIRST walk for 27964 steps (4 resets) in 22365 ms. (1 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 12319 ms. (3 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1360 ms. (29 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 278237 steps, run timeout after 33041 ms. (steps per millisecond=8 ) properties seen :0 out of 3
Probabilistic random walk after 278237 steps, saw 277748 distinct states, run finished after 33061 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-02 20:01:18] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2500 variables, 2500/2500 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem Philosophers-PT-000500-ReachabilityCardinality-2024-01 is UNSAT
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/2500 variables, 1000/3500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 1 solved, 2 unsolved in 8762 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2500 variables, 2500/2500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2500 variables, 1000/3500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 1/6001 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5000 variables, 0/6001 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/5000 variables, 0/6001 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5000/5000 variables, and 6001 constraints, problems are : Problem set: 1 solved, 2 unsolved in 4931 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 19133ms problems are : Problem set: 1 solved, 2 unsolved
Finished Parikh walk after 467 steps, including 0 resets, run visited all 2 properties in 87 ms. (steps per millisecond=5 )
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-10 TRUE TECHNIQUES PARIKH_WALK
FORMULA Philosophers-PT-000500-ReachabilityCardinality-2024-05 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 101 ms.
All properties solved without resorting to model-checking.
Total runtime 88360 ms.
ITS solved all properties within timeout

BK_STOP 1717358498173

--------------------
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 ReachabilityCardinality -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="Philosophers-PT-000500"
export BK_EXAMINATION="ReachabilityCardinality"
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 Philosophers-PT-000500, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r512-smll-171654407800534"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000500.tgz
mv Philosophers-PT-000500 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;