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.r544-smll-171701111500407.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 ViralEpidemic-PT-S16D2C4A02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r544-smll-171701111500407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.7M
-rw-r--r-- 1 mcc users 13K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 112K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K 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 4.4K May 19 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 19 07:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 19:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 12 04:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Apr 12 04:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 04:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Apr 12 04:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 08:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 23 08:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.2M 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 ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-00
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-01
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-02
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-03
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-04
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-05
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-06
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-07
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-08
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-09
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-10
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-11
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-12
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-13
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-14
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717311337201

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S16D2C4A02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 06:55:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 06:55:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 06:55:39] [INFO ] Load time of PNML (sax parser for PT used): 575 ms
[2024-06-02 06:55:39] [INFO ] Transformed 4915 places.
[2024-06-02 06:55:40] [INFO ] Transformed 9009 transitions.
[2024-06-02 06:55:40] [INFO ] Parsed PT model containing 4915 places and 9009 transitions and 22113 arcs in 896 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 121 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (48 resets) in 5198 ms. (7 steps per ms) remains 8/16 properties
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1106 ms. (36 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1474 ms. (27 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 975 ms. (40 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 766 ms. (52 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 943 ms. (42 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 727 ms. (54 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 753 ms. (53 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 680 ms. (58 steps per ms) remains 7/8 properties
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 9009 rows 4915 cols
[2024-06-02 06:55:44] [INFO ] Computed 1 invariants in 516 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 4764/4915 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4915 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13924/13924 variables, and 4916 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5065 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 4915/4915 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 4764/4915 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4915 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 13924/13924 variables, and 4916 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5013 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 4915/4915 constraints, PredecessorRefiner: 0/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 11023ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 151 out of 4915 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4915/4915 places, 9009/9009 transitions.
Graph (complete) has 4368 edges and 4915 vertex of which 1251 are kept as prefixes of interest. Removing 3664 places using SCC suffix rule.14 ms
Discarding 3664 places :
Also discarding 6610 output transitions
Drop transitions (Output transitions of discarded places.) removed 6610 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1133 transitions
Reduce isomorphic transitions removed 1133 transitions.
Iterating post reduction 0 with 1133 rules applied. Total rules applied 1134 place count 1251 transition count 1266
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1134 place count 1251 transition count 1265
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1136 place count 1250 transition count 1265
Discarding 894 places :
Symmetric choice reduction at 1 with 894 rule applications. Total rules 2030 place count 356 transition count 325
Iterating global reduction 1 with 894 rules applied. Total rules applied 2924 place count 356 transition count 325
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 1 with 20 rules applied. Total rules applied 2944 place count 346 transition count 315
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2945 place count 345 transition count 314
Applied a total of 2945 rules in 253 ms. Remains 345 /4915 variables (removed 4570) and now considering 314/9009 (removed 8695) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 269 ms. Remains : 345/4915 places, 314/9009 transitions.
RANDOM walk for 40005 steps (108 resets) in 1864 ms. (21 steps per ms) remains 1/7 properties
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 20778 steps (4 resets) in 155 ms. (133 steps per ms) remains 0/1 properties
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 16803 ms.
ITS solved all properties within timeout

BK_STOP 1717311355989

--------------------
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 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="ViralEpidemic-PT-S16D2C4A02"
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 ViralEpidemic-PT-S16D2C4A02, 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 r544-smll-171701111500407"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S16D2C4A02.tgz
mv ViralEpidemic-PT-S16D2C4A02 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 ;