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-171683811300366.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 ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r532-smll-171683811300366
=====================================================================

--------------------
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-ReachabilityCardinality-2024-00
FORMULA_NAME SmartHome-PT-04-ReachabilityCardinality-2024-01
FORMULA_NAME SmartHome-PT-04-ReachabilityCardinality-2024-02
FORMULA_NAME SmartHome-PT-04-ReachabilityCardinality-2024-03
FORMULA_NAME SmartHome-PT-04-ReachabilityCardinality-2024-04
FORMULA_NAME SmartHome-PT-04-ReachabilityCardinality-2024-05
FORMULA_NAME SmartHome-PT-04-ReachabilityCardinality-2024-06
FORMULA_NAME SmartHome-PT-04-ReachabilityCardinality-2024-07
FORMULA_NAME SmartHome-PT-04-ReachabilityCardinality-2024-08
FORMULA_NAME SmartHome-PT-04-ReachabilityCardinality-2024-09
FORMULA_NAME SmartHome-PT-04-ReachabilityCardinality-2024-10
FORMULA_NAME SmartHome-PT-04-ReachabilityCardinality-2024-11
FORMULA_NAME SmartHome-PT-04-ReachabilityCardinality-2024-12
FORMULA_NAME SmartHome-PT-04-ReachabilityCardinality-2024-13
FORMULA_NAME SmartHome-PT-04-ReachabilityCardinality-2024-14
FORMULA_NAME SmartHome-PT-04-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717256700805

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
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 15:45:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 15:45:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 15:45:03] [INFO ] Load time of PNML (sax parser for PT used): 242 ms
[2024-06-01 15:45:03] [INFO ] Transformed 139 places.
[2024-06-01 15:45:03] [INFO ] Transformed 159 transitions.
[2024-06-01 15:45:03] [INFO ] Found NUPN structural information;
[2024-06-01 15:45:03] [INFO ] Parsed PT model containing 139 places and 159 transitions and 361 arcs in 439 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 158 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 17 places in 6 ms
Reduce places removed 17 places and 19 transitions.
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (424 resets) in 1778 ms. (22 steps per ms) remains 3/6 properties
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (107 resets) in 405 ms. (98 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (102 resets) in 634 ms. (62 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (105 resets) in 664 ms. (60 steps per ms) remains 3/3 properties
// Phase 1: matrix 140 rows 122 cols
[2024-06-01 15:45:05] [INFO ] Computed 7 invariants in 37 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem SmartHome-PT-04-ReachabilityCardinality-2024-04 is UNSAT
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem SmartHome-PT-04-ReachabilityCardinality-2024-14 is UNSAT
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 82/122 variables, 7/47 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 82/129 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/129 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 140/262 variables, 122/251 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/251 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/262 variables, 0/251 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 251 constraints, problems are : Problem set: 2 solved, 1 unsolved in 631 ms.
Refiners :[Domain max(s): 122/122 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 122/122 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/20 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 98/118 variables, 6/26 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 98/124 constraints. Problems are: Problem set: 2 solved, 1 unsolved
[2024-06-01 15:45:06] [INFO ] Deduced a trap composed of 35 places in 161 ms of which 18 ms to minimize.
[2024-06-01 15:45:06] [INFO ] Deduced a trap composed of 60 places in 148 ms of which 4 ms to minimize.
[2024-06-01 15:45:06] [INFO ] Deduced a trap composed of 62 places in 97 ms of which 2 ms to minimize.
[2024-06-01 15:45:06] [INFO ] Deduced a trap composed of 36 places in 91 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 4/128 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/128 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 4/122 variables, 1/129 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 4/133 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 0/133 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 140/262 variables, 122/255 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/262 variables, 1/256 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/262 variables, 0/256 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/262 variables, 0/256 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 256 constraints, problems are : Problem set: 2 solved, 1 unsolved in 971 ms.
Refiners :[Domain max(s): 122/122 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 122/122 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 4/4 constraints]
After SMT, in 1757ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 61 ms.
Support contains 20 out of 122 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 122/122 places, 140/140 transitions.
Graph (trivial) has 90 edges and 122 vertex of which 21 / 122 are part of one of the 3 SCC in 6 ms
Free SCC test removed 18 places
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 104 transition count 87
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 31 rules applied. Total rules applied 61 place count 75 transition count 85
Reduce places removed 1 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 2 with 11 rules applied. Total rules applied 72 place count 74 transition count 75
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 83 place count 64 transition count 74
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 83 place count 64 transition count 72
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 87 place count 62 transition count 72
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 97 place count 52 transition count 62
Iterating global reduction 4 with 10 rules applied. Total rules applied 107 place count 52 transition count 62
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 111 place count 52 transition count 58
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 112 place count 51 transition count 58
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 126 place count 44 transition count 51
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 83 edges and 44 vertex of which 43 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 4 rules applied. Total rules applied 130 place count 43 transition count 48
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 132 place count 43 transition count 46
Free-agglomeration rule applied 5 times.
Iterating global reduction 7 with 5 rules applied. Total rules applied 137 place count 43 transition count 41
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 142 place count 38 transition count 41
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 143 place count 37 transition count 40
Applied a total of 143 rules in 123 ms. Remains 37 /122 variables (removed 85) and now considering 40/140 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 37/122 places, 40/140 transitions.
RANDOM walk for 1427 steps (0 resets) in 11 ms. (118 steps per ms) remains 0/1 properties
FORMULA SmartHome-PT-04-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 4145 ms.
ITS solved all properties within timeout

BK_STOP 1717256707009

--------------------
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="SmartHome-PT-04"
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 SmartHome-PT-04, 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 r532-smll-171683811300366"
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 [ "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 ;