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-171690533000727.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-BN16, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r536-tall-171690533000727
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 95M
-rw-r--r-- 1 mcc users 1.7M Apr 12 13:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 7.3M Apr 12 13:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5M Apr 12 11:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 23M Apr 12 11:56 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 717K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.4M Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4M Apr 23 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.4M Apr 23 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 903K Apr 12 15:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.9M Apr 12 15:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4M Apr 12 14:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 31M Apr 12 14:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 29K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 72K Apr 23 08:01 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 2.7M 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-BN16-ReachabilityFireability-2024-00
FORMULA_NAME Sudoku-PT-BN16-ReachabilityFireability-2024-01
FORMULA_NAME Sudoku-PT-BN16-ReachabilityFireability-2024-02
FORMULA_NAME Sudoku-PT-BN16-ReachabilityFireability-2024-03
FORMULA_NAME Sudoku-PT-BN16-ReachabilityFireability-2024-04
FORMULA_NAME Sudoku-PT-BN16-ReachabilityFireability-2024-05
FORMULA_NAME Sudoku-PT-BN16-ReachabilityFireability-2024-06
FORMULA_NAME Sudoku-PT-BN16-ReachabilityFireability-2024-07
FORMULA_NAME Sudoku-PT-BN16-ReachabilityFireability-2024-08
FORMULA_NAME Sudoku-PT-BN16-ReachabilityFireability-2024-09
FORMULA_NAME Sudoku-PT-BN16-ReachabilityFireability-2024-10
FORMULA_NAME Sudoku-PT-BN16-ReachabilityFireability-2024-11
FORMULA_NAME Sudoku-PT-BN16-ReachabilityFireability-2024-12
FORMULA_NAME Sudoku-PT-BN16-ReachabilityFireability-2024-13
FORMULA_NAME Sudoku-PT-BN16-ReachabilityFireability-2024-14
FORMULA_NAME Sudoku-PT-BN16-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717279393536

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-BN16
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 22:03:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 22:03:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 22:03:15] [INFO ] Load time of PNML (sax parser for PT used): 319 ms
[2024-06-01 22:03:15] [INFO ] Transformed 5120 places.
[2024-06-01 22:03:15] [INFO ] Transformed 4096 transitions.
[2024-06-01 22:03:15] [INFO ] Found NUPN structural information;
[2024-06-01 22:03:15] [INFO ] Parsed PT model containing 5120 places and 4096 transitions and 20480 arcs in 485 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 473 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA Sudoku-PT-BN16-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduction of identical properties reduced properties to check from 13 to 10
RANDOM walk for 40000 steps (188 resets) in 13530 ms. (2 steps per ms) remains 2/10 properties
FORMULA Sudoku-PT-BN16-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 8004 steps (0 resets) in 22641 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 809 ms. (49 steps per ms) remains 2/2 properties
// Phase 1: matrix 4096 rows 5120 cols
[2024-06-01 22:03:26] [INFO ] Computed 1024 invariants in 83 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1024 variables, 1024/1024 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1024 variables, 0/1024 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 4096/5120 variables, 1024/2048 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5120 variables, 4096/6144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5120 variables, 0/6144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9216/9216 variables, and 11264 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5072 ms.
Refiners :[Domain max(s): 5120/5120 constraints, Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 5120/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1024 variables, 1024/1024 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1024 variables, 0/1024 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5120/9216 variables, and 2048 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5025 ms.
Refiners :[Domain max(s): 1024/5120 constraints, Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 0/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 24042ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1024 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Graph (complete) has 16384 edges and 5120 vertex of which 1024 are kept as prefixes of interest. Removing 4096 places using SCC suffix rule.13 ms
Discarding 4096 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 221 ms. Remains 1024 /5120 variables (removed 4096) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 1024/5120 places, 4096/4096 transitions.
RANDOM walk for 40000 steps (188 resets) in 14823 ms. (2 steps per ms) remains 1/2 properties
FORMULA Sudoku-PT-BN16-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 8004 steps (0 resets) in 32176 ms. (0 steps per ms) remains 1/1 properties
// Phase 1: matrix 4096 rows 1024 cols
[2024-06-01 22:04:03] [INFO ] Computed 168 invariants in 1239 ms
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-BN16-ReachabilityFireability-2024-00
Could not compute solution for formula : Sudoku-PT-BN16-ReachabilityFireability-2024-01
Could not compute solution for formula : Sudoku-PT-BN16-ReachabilityFireability-2024-02
Could not compute solution for formula : Sudoku-PT-BN16-ReachabilityFireability-2024-03
Could not compute solution for formula : Sudoku-PT-BN16-ReachabilityFireability-2024-04
Could not compute solution for formula : Sudoku-PT-BN16-ReachabilityFireability-2024-05
Could not compute solution for formula : Sudoku-PT-BN16-ReachabilityFireability-2024-06
Could not compute solution for formula : Sudoku-PT-BN16-ReachabilityFireability-2024-07
Could not compute solution for formula : Sudoku-PT-BN16-ReachabilityFireability-2024-08
Could not compute solution for formula : Sudoku-PT-BN16-ReachabilityFireability-2024-09
Could not compute solution for formula : Sudoku-PT-BN16-ReachabilityFireability-2024-10
Could not compute solution for formula : Sudoku-PT-BN16-ReachabilityFireability-2024-11
Could not compute solution for formula : Sudoku-PT-BN16-ReachabilityFireability-2024-12
Could not compute solution for formula : Sudoku-PT-BN16-ReachabilityFireability-2024-13
Could not compute solution for formula : Sudoku-PT-BN16-ReachabilityFireability-2024-14
Could not compute solution for formula : Sudoku-PT-BN16-ReachabilityFireability-2024-15

BK_STOP 1717279454403

--------------------
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
mcc2024
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-00
rfs formula type AG
rfs formula formula --invariant=/tmp/504/inv_0_
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-01
rfs formula type AG
rfs formula formula --invariant=/tmp/504/inv_1_
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-02
rfs formula type EF
rfs formula formula --invariant=/tmp/504/inv_2_
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-03
rfs formula type AG
rfs formula formula --invariant=/tmp/504/inv_3_
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-04
rfs formula type AG
rfs formula formula --invariant=/tmp/504/inv_4_
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-05
rfs formula type AG
rfs formula formula --invariant=/tmp/504/inv_5_
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-06
rfs formula type EF
rfs formula formula --invariant=/tmp/504/inv_6_
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-07
rfs formula type AG
rfs formula formula --invariant=/tmp/504/inv_7_
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-08
rfs formula type AG
rfs formula formula --invariant=/tmp/504/inv_8_
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-09
rfs formula type AG
rfs formula formula --invariant=/tmp/504/inv_9_
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-10
rfs formula type EF
rfs formula formula --invariant=/tmp/504/inv_10_
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-11
rfs formula type EF
rfs formula formula --invariant=/tmp/504/inv_11_
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-12
rfs formula type AG
rfs formula formula --invariant=/tmp/504/inv_12_
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-13
rfs formula type AG
rfs formula formula --invariant=/tmp/504/inv_13_
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-14
rfs formula type EF
rfs formula formula --invariant=/tmp/504/inv_14_
rfs formula name Sudoku-PT-BN16-ReachabilityFireability-2024-15
rfs formula type AG
rfs formula formula --invariant=/tmp/504/inv_15_
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-BN16"
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 Sudoku-PT-BN16, 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 r536-tall-171690533000727"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-BN16.tgz
mv Sudoku-PT-BN16 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 ;