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.r135-tall-171631131700710.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 greatspnxred
Input is DrinkVendingMachine-PT-02, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631131700710
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 7.1K Apr 12 23:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Apr 12 23:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K Apr 12 23:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 12 23:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.5K Apr 22 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Apr 22 14:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Apr 22 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 32K Apr 22 14:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Apr 12 23:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Apr 12 23:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Apr 12 23:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 12 23:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.9K Apr 22 14:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 51K May 18 16:42 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 DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-00
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-01
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-02
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-03
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-04
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-05
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-06
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-07
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-08
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-09
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-10
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-11
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-12
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-13
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-14
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716402181156

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DrinkVendingMachine-PT-02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 18:23:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 18:23:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 18:23:02] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2024-05-22 18:23:02] [INFO ] Transformed 24 places.
[2024-05-22 18:23:02] [INFO ] Transformed 72 transitions.
[2024-05-22 18:23:02] [INFO ] Parsed PT model containing 24 places and 72 transitions and 440 arcs in 142 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 20 transitions
Reduce redundant transitions removed 20 transitions.
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 1945 ms. (20 steps per ms) remains 8/13 properties
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 279 ms. (142 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 343 ms. (116 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 84 ms. (470 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 8/8 properties
// Phase 1: matrix 52 rows 24 cols
[2024-05-22 18:23:03] [INFO ] Computed 12 invariants in 6 ms
Problem DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-00 is UNSAT
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-01 is UNSAT
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-03 is UNSAT
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-06 is UNSAT
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-07 is UNSAT
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-08 is UNSAT
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 12/12 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/12 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 52/76 variables, 24/36 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/36 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 0/76 variables, 0/36 constraints. Problems are: Problem set: 6 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 76/76 variables, and 36 constraints, problems are : Problem set: 6 solved, 2 unsolved in 196 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 2/2 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 8/20 variables, 8/10 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/10 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 50/70 variables, 20/30 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/30 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 6/76 variables, 4/34 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 2/36 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 2/38 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/76 variables, 0/38 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/76 variables, 0/38 constraints. Problems are: Problem set: 6 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 76/76 variables, and 38 constraints, problems are : Problem set: 6 solved, 2 unsolved in 115 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 2/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 377ms problems are : Problem set: 6 solved, 2 unsolved
Parikh walk visited 0 properties in 104 ms.
Support contains 12 out of 24 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24/24 places, 52/52 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 4 places and 24 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 20 transition count 26
Reduce places removed 1 places and 2 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 11 place count 19 transition count 20
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 11 rules in 20 ms. Remains 19 /24 variables (removed 5) and now considering 20/52 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 19/24 places, 20/52 transitions.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 3 places and 0 transitions.
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 301 ms. (132 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 123 ms. (322 steps per ms) remains 1/1 properties
Probably explored full state space saw : 256 states, properties seen :0
Probabilistic random walk after 2048 steps, saw 256 distinct states, run finished after 16 ms. (steps per millisecond=128 ) properties seen :0
Explored full state space saw : 256 states, properties seen :0
Exhaustive walk after 2048 steps, saw 256 distinct states, run finished after 3 ms. (steps per millisecond=682 ) properties seen :0
FORMULA DrinkVendingMachine-PT-02-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 1942 ms.
ITS solved all properties within timeout

BK_STOP 1716402184277

--------------------
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="DrinkVendingMachine-PT-02"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is DrinkVendingMachine-PT-02, 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 r135-tall-171631131700710"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DrinkVendingMachine-PT-02.tgz
mv DrinkVendingMachine-PT-02 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 ;