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.r532-smll-171683811300367.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 SmartHome-PT-04, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r532-smll-171683811300367
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K 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 4.2K 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 3.4K Apr 23 07:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 12 03:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 199K Apr 12 03:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Apr 12 03:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 12 03:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 35K 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 SmartHome-PT-04-ReachabilityFireability-2024-00
FORMULA_NAME SmartHome-PT-04-ReachabilityFireability-2024-01
FORMULA_NAME SmartHome-PT-04-ReachabilityFireability-2024-02
FORMULA_NAME SmartHome-PT-04-ReachabilityFireability-2024-03
FORMULA_NAME SmartHome-PT-04-ReachabilityFireability-2024-04
FORMULA_NAME SmartHome-PT-04-ReachabilityFireability-2024-05
FORMULA_NAME SmartHome-PT-04-ReachabilityFireability-2024-06
FORMULA_NAME SmartHome-PT-04-ReachabilityFireability-2024-07
FORMULA_NAME SmartHome-PT-04-ReachabilityFireability-2024-08
FORMULA_NAME SmartHome-PT-04-ReachabilityFireability-2024-09
FORMULA_NAME SmartHome-PT-04-ReachabilityFireability-2024-10
FORMULA_NAME SmartHome-PT-04-ReachabilityFireability-2024-11
FORMULA_NAME SmartHome-PT-04-ReachabilityFireability-2024-12
FORMULA_NAME SmartHome-PT-04-ReachabilityFireability-2024-13
FORMULA_NAME SmartHome-PT-04-ReachabilityFireability-2024-14
FORMULA_NAME SmartHome-PT-04-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717256720893

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SmartHome-PT-04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 15:45:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 15:45:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 15:45:23] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2024-06-01 15:45:24] [INFO ] Transformed 139 places.
[2024-06-01 15:45:24] [INFO ] Transformed 159 transitions.
[2024-06-01 15:45:24] [INFO ] Found NUPN structural information;
[2024-06-01 15:45:24] [INFO ] Parsed PT model containing 139 places and 159 transitions and 361 arcs in 612 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 39 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 17 places in 4 ms
Reduce places removed 17 places and 19 transitions.
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (439 resets) in 2657 ms. (15 steps per ms) remains 8/12 properties
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 393 ms. (101 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (71 resets) in 709 ms. (56 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (110 resets) in 847 ms. (47 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (108 resets) in 256 ms. (155 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (114 resets) in 293 ms. (136 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (94 resets) in 125 ms. (317 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (102 resets) in 156 ms. (254 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (64 resets) in 87 ms. (454 steps per ms) remains 8/8 properties
// Phase 1: matrix 140 rows 122 cols
[2024-06-01 15:45:26] [INFO ] Computed 7 invariants in 12 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem SmartHome-PT-04-ReachabilityFireability-2024-00 is UNSAT
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem SmartHome-PT-04-ReachabilityFireability-2024-06 is UNSAT
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem SmartHome-PT-04-ReachabilityFireability-2024-10 is UNSAT
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem SmartHome-PT-04-ReachabilityFireability-2024-15 is UNSAT
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 53/122 variables, 7/76 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 53/129 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/129 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 140/262 variables, 122/251 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/251 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/262 variables, 0/251 constraints. Problems are: Problem set: 4 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 251 constraints, problems are : Problem set: 4 solved, 4 unsolved in 872 ms.
Refiners :[Domain max(s): 122/122 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 122/122 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 4 unsolved
Problem SmartHome-PT-04-ReachabilityFireability-2024-07 is UNSAT
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/37 constraints. Problems are: Problem set: 5 solved, 3 unsolved
Problem SmartHome-PT-04-ReachabilityFireability-2024-04 is UNSAT
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem SmartHome-PT-04-ReachabilityFireability-2024-14 is UNSAT
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 85/122 variables, 7/44 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 85/129 constraints. Problems are: Problem set: 7 solved, 1 unsolved
[2024-06-01 15:45:27] [INFO ] Deduced a trap composed of 35 places in 176 ms of which 33 ms to minimize.
[2024-06-01 15:45:27] [INFO ] Deduced a trap composed of 44 places in 101 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 2/131 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/131 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 140/262 variables, 122/253 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 1/254 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 0/254 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/262 variables, 0/254 constraints. Problems are: Problem set: 7 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 254 constraints, problems are : Problem set: 7 solved, 1 unsolved in 697 ms.
Refiners :[Domain max(s): 122/122 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 122/122 constraints, PredecessorRefiner: 1/8 constraints, Known Traps: 2/2 constraints]
After SMT, in 1703ms problems are : Problem set: 7 solved, 1 unsolved
Parikh walk visited 0 properties in 25 ms.
Support contains 2 out of 122 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 122/122 places, 140/140 transitions.
Graph (trivial) has 114 edges and 122 vertex of which 48 / 122 are part of one of the 3 SCC in 6 ms
Free SCC test removed 45 places
Drop transitions (Empty/Sink Transition effects.) removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 77 transition count 57
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 29 rules applied. Total rules applied 55 place count 52 transition count 53
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 58 place count 50 transition count 52
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 59 place count 49 transition count 52
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 59 place count 49 transition count 49
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 65 place count 46 transition count 49
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 79 place count 32 transition count 35
Iterating global reduction 4 with 14 rules applied. Total rules applied 93 place count 32 transition count 35
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 96 place count 32 transition count 32
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 96 place count 32 transition count 31
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 98 place count 31 transition count 31
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 118 place count 21 transition count 21
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (complete) has 46 edges and 21 vertex of which 19 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 6 rules applied. Total rules applied 124 place count 19 transition count 16
Free-agglomeration rule applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 128 place count 19 transition count 12
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 132 place count 15 transition count 12
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 133 place count 14 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 134 place count 13 transition count 11
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 134 place count 13 transition count 10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 136 place count 12 transition count 10
Applied a total of 136 rules in 93 ms. Remains 12 /122 variables (removed 110) and now considering 10/140 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 12/122 places, 10/140 transitions.
RANDOM walk for 74 steps (0 resets) in 6 ms. (10 steps per ms) remains 0/1 properties
FORMULA SmartHome-PT-04-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 4528 ms.
ITS solved all properties within timeout

BK_STOP 1717256728170

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="SmartHome-PT-04"
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 SmartHome-PT-04, 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 r532-smll-171683811300367"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmartHome-PT-04.tgz
mv SmartHome-PT-04 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 ;