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.r536-tall-171690532600569.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 Sudoku-PT-AN01, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r536-tall-171690532600569
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.3K Apr 12 10:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 12 10:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 12 10:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 12 10:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 08:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 08:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 08:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 08:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 12 10:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Apr 12 10:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Apr 12 10:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 12 10:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 08:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 08:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.9K 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 Sudoku-PT-AN01-CTLCardinality-2024-00
FORMULA_NAME Sudoku-PT-AN01-CTLCardinality-2024-01
FORMULA_NAME Sudoku-PT-AN01-CTLCardinality-2024-02
FORMULA_NAME Sudoku-PT-AN01-CTLCardinality-2024-03
FORMULA_NAME Sudoku-PT-AN01-CTLCardinality-2024-04
FORMULA_NAME Sudoku-PT-AN01-CTLCardinality-2024-05
FORMULA_NAME Sudoku-PT-AN01-CTLCardinality-2024-06
FORMULA_NAME Sudoku-PT-AN01-CTLCardinality-2024-07
FORMULA_NAME Sudoku-PT-AN01-CTLCardinality-2024-08
FORMULA_NAME Sudoku-PT-AN01-CTLCardinality-2024-09
FORMULA_NAME Sudoku-PT-AN01-CTLCardinality-2024-10
FORMULA_NAME Sudoku-PT-AN01-CTLCardinality-2024-11
FORMULA_NAME Sudoku-PT-AN01-CTLCardinality-2024-12
FORMULA_NAME Sudoku-PT-AN01-CTLCardinality-2024-13
FORMULA_NAME Sudoku-PT-AN01-CTLCardinality-2024-14
FORMULA_NAME Sudoku-PT-AN01-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717268350060

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-AN01
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 18:59:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 18:59:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 18:59:11] [INFO ] Load time of PNML (sax parser for PT used): 25 ms
[2024-06-01 18:59:11] [INFO ] Transformed 4 places.
[2024-06-01 18:59:11] [INFO ] Transformed 1 transitions.
[2024-06-01 18:59:11] [INFO ] Found NUPN structural information;
[2024-06-01 18:59:11] [INFO ] Parsed PT model containing 4 places and 1 transitions and 4 arcs in 117 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 23 ms.
FORMULA Sudoku-PT-AN01-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN01-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN01-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN01-CTLCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN01-CTLCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 4 out of 4 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 8 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
// Phase 1: matrix 1 rows 4 cols
[2024-06-01 18:59:11] [INFO ] Computed 3 invariants in 3 ms
[2024-06-01 18:59:11] [INFO ] Implicit Places using invariants in 124 ms returned []
[2024-06-01 18:59:11] [INFO ] Invariant cache hit.
[2024-06-01 18:59:11] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in LTL mode , in 1 iterations and 211 ms. Remains : 4/4 places, 1/1 transitions.
Support contains 4 out of 4 places after structural reductions.
[2024-06-01 18:59:11] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-06-01 18:59:11] [INFO ] Flatten gal took : 11 ms
[2024-06-01 18:59:11] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA Sudoku-PT-AN01-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN01-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN01-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 18:59:11] [INFO ] Flatten gal took : 2 ms
[2024-06-01 18:59:11] [INFO ] Input system was already deterministic with 1 transitions.
FORMULA Sudoku-PT-AN01-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN01-CTLCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduction of identical properties reduced properties to check from 15 to 13
RANDOM walk for 40000 steps (20000 resets) in 1216 ms. (32 steps per ms) remains 6/13 properties
BEST_FIRST walk for 40000 steps (20000 resets) in 247 ms. (161 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (20000 resets) in 176 ms. (225 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (20000 resets) in 187 ms. (212 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (20000 resets) in 57 ms. (689 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (20000 resets) in 86 ms. (459 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (20000 resets) in 75 ms. (526 steps per ms) remains 6/6 properties
[2024-06-01 18:59:12] [INFO ] Invariant cache hit.
Problem AtomicPropp8 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp12 is UNSAT
After SMT solving in domain Real declared 4/5 variables, and 7 constraints, problems are : Problem set: 6 solved, 0 unsolved in 159 ms.
Refiners :[Domain max(s): 4/4 constraints, Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/4 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 174ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 6 atomic propositions for a total of 6 simplifications.
FORMULA Sudoku-PT-AN01-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 18:59:12] [INFO ] Flatten gal took : 1 ms
[2024-06-01 18:59:12] [INFO ] Flatten gal took : 1 ms
[2024-06-01 18:59:12] [INFO ] Input system was already deterministic with 1 transitions.
Computed a total of 4 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 1 transition count 1
Applied a total of 3 rules in 8 ms. Remains 1 /4 variables (removed 3) and now considering 1/1 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 1/4 places, 1/1 transitions.
[2024-06-01 18:59:12] [INFO ] Flatten gal took : 0 ms
[2024-06-01 18:59:12] [INFO ] Flatten gal took : 1 ms
[2024-06-01 18:59:12] [INFO ] Input system was already deterministic with 1 transitions.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 2 transition count 1
Applied a total of 2 rules in 0 ms. Remains 2 /4 variables (removed 2) and now considering 1/1 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 2/4 places, 1/1 transitions.
[2024-06-01 18:59:12] [INFO ] Flatten gal took : 1 ms
[2024-06-01 18:59:12] [INFO ] Flatten gal took : 1 ms
[2024-06-01 18:59:12] [INFO ] Input system was already deterministic with 1 transitions.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 2 transition count 1
Applied a total of 2 rules in 1 ms. Remains 2 /4 variables (removed 2) and now considering 1/1 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 2/4 places, 1/1 transitions.
[2024-06-01 18:59:12] [INFO ] Flatten gal took : 0 ms
[2024-06-01 18:59:12] [INFO ] Flatten gal took : 0 ms
[2024-06-01 18:59:12] [INFO ] Input system was already deterministic with 1 transitions.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 1 transition count 1
Applied a total of 3 rules in 0 ms. Remains 1 /4 variables (removed 3) and now considering 1/1 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 0 ms. Remains : 1/4 places, 1/1 transitions.
[2024-06-01 18:59:12] [INFO ] Flatten gal took : 1 ms
[2024-06-01 18:59:12] [INFO ] Flatten gal took : 0 ms
[2024-06-01 18:59:12] [INFO ] Input system was already deterministic with 1 transitions.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 0 ms. Remains : 4/4 places, 1/1 transitions.
[2024-06-01 18:59:12] [INFO ] Flatten gal took : 0 ms
[2024-06-01 18:59:12] [INFO ] Flatten gal took : 0 ms
[2024-06-01 18:59:12] [INFO ] Input system was already deterministic with 1 transitions.
[2024-06-01 18:59:12] [INFO ] Flatten gal took : 1 ms
[2024-06-01 18:59:12] [INFO ] Flatten gal took : 0 ms
[2024-06-01 18:59:12] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2024-06-01 18:59:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4 places, 1 transitions and 4 arcs took 2 ms.
Total runtime 1615 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : Sudoku-PT-AN01-CTLCardinality-2024-07
Could not compute solution for formula : Sudoku-PT-AN01-CTLCardinality-2024-09
Could not compute solution for formula : Sudoku-PT-AN01-CTLCardinality-2024-10
Could not compute solution for formula : Sudoku-PT-AN01-CTLCardinality-2024-11
Could not compute solution for formula : Sudoku-PT-AN01-CTLCardinality-2024-14

BK_STOP 1717268353084

--------------------
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 CTLCardinality -timeout 360 -rebuildPNML
mcc2024
ctl formula name Sudoku-PT-AN01-CTLCardinality-2024-07
ctl formula formula --ctl=/tmp/497/ctl_0_
ctl formula name Sudoku-PT-AN01-CTLCardinality-2024-09
ctl formula formula --ctl=/tmp/497/ctl_1_
ctl formula name Sudoku-PT-AN01-CTLCardinality-2024-10
ctl formula formula --ctl=/tmp/497/ctl_2_
ctl formula name Sudoku-PT-AN01-CTLCardinality-2024-11
ctl formula formula --ctl=/tmp/497/ctl_3_
ctl formula name Sudoku-PT-AN01-CTLCardinality-2024-14
ctl formula formula --ctl=/tmp/497/ctl_4_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="Sudoku-PT-AN01"
export BK_EXAMINATION="CTLCardinality"
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 Sudoku-PT-AN01, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r536-tall-171690532600569"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN01.tgz
mv Sudoku-PT-AN01 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;