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-171701111400390.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-S08D1C2A04, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r544-smll-171701111400390
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 27M
-rw-r--r-- 1 mcc users 8.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 4.0K May 19 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Apr 12 06:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Apr 12 06:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 12 05:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 12 05:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 08:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 27M 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-S08D1C2A04-ReachabilityCardinality-2024-00
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-01
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-02
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-03
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-04
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-05
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-06
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-07
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-08
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-09
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-10
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-11
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-12
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-13
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-14
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717309817152

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S08D1C2A04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 06:30:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 06:30:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 06:30:21] [INFO ] Load time of PNML (sax parser for PT used): 1788 ms
[2024-06-02 06:30:21] [INFO ] Transformed 46811 places.
[2024-06-02 06:30:21] [INFO ] Transformed 79577 transitions.
[2024-06-02 06:30:21] [INFO ] Parsed PT model containing 46811 places and 79577 transitions and 191921 arcs in 2358 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 64 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (11 resets) in 20083 ms. (1 steps per ms) remains 8/16 properties
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 10661 ms. (3 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10589 ms. (3 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 10180 ms. (3 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9715 ms. (4 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9785 ms. (4 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9273 ms. (4 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9426 ms. (4 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9641 ms. (4 steps per ms) remains 8/8 properties
// Phase 1: matrix 79577 rows 46811 cols
[2024-06-02 06:31:23] [INFO ] Computed 1 invariants in 36048 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SMT process timed out in 41821ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 228 out of 46811 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 46811/46811 places, 79577/79577 transitions.
Graph (complete) has 37448 edges and 46811 vertex of which 1375 are kept as prefixes of interest. Removing 45436 places using SCC suffix rule.60 ms
Discarding 45436 places :
Also discarding 74558 output transitions
Drop transitions (Output transitions of discarded places.) removed 74558 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3845 transitions
Reduce isomorphic transitions removed 3845 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 3871 rules applied. Total rules applied 3872 place count 1375 transition count 1148
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 3898 place count 1349 transition count 1148
Performed 115 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 115 Pre rules applied. Total rules applied 3898 place count 1349 transition count 1033
Deduced a syphon composed of 115 places in 1 ms
Reduce places removed 115 places and 0 transitions.
Iterating global reduction 2 with 230 rules applied. Total rules applied 4128 place count 1234 transition count 1033
Discarding 461 places :
Symmetric choice reduction at 2 with 461 rule applications. Total rules 4589 place count 773 transition count 571
Iterating global reduction 2 with 461 rules applied. Total rules applied 5050 place count 773 transition count 571
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 2 with 254 rules applied. Total rules applied 5304 place count 646 transition count 444
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5306 place count 646 transition count 442
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 5308 place count 644 transition count 442
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 5309 place count 643 transition count 441
Ensure Unique test removed 36 places
Iterating post reduction 3 with 36 rules applied. Total rules applied 5345 place count 607 transition count 441
Applied a total of 5345 rules in 998 ms. Remains 607 /46811 variables (removed 46204) and now considering 441/79577 (removed 79136) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1016 ms. Remains : 607/46811 places, 441/79577 transitions.
RANDOM walk for 40001 steps (88 resets) in 2966 ms. (13 steps per ms) remains 6/8 properties
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 724 ms. (55 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 452 ms. (88 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 416 ms. (95 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 316 ms. (126 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 406 ms. (98 steps per ms) remains 6/6 properties
// Phase 1: matrix 441 rows 607 cols
[2024-06-02 06:31:32] [INFO ] Computed 166 invariants in 8 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 206/331 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 3/334 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-04 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-09 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-10 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-12 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-13 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-14 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A04-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 590/1048 variables, and 427 constraints, problems are : Problem set: 6 solved, 0 unsolved in 519 ms.
Refiners :[Generalized P Invariants (flows): 93/166 constraints, State Equation: 334/607 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 571ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 73867 ms.
ITS solved all properties within timeout

BK_STOP 1717309893079

--------------------
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="ViralEpidemic-PT-S08D1C2A04"
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 ViralEpidemic-PT-S08D1C2A04, 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 r544-smll-171701111400390"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S08D1C2A04.tgz
mv ViralEpidemic-PT-S08D1C2A04 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 ;