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-171690532900679.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-AN14, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r536-tall-171690532900679
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 70M
-rw-r--r-- 1 mcc users 1.2M Apr 12 12:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 5.1M Apr 12 12:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1M Apr 12 10:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 15M Apr 12 10:17 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 702K Apr 23 08:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.2M Apr 23 08:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Apr 23 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 5.2M Apr 23 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.5M Apr 12 13:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 7.0M Apr 12 13:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.6M Apr 12 12:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22M Apr 12 12:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 98K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 237K 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 1.5M 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-AN14-ReachabilityFireability-2024-00
FORMULA_NAME Sudoku-PT-AN14-ReachabilityFireability-2024-01
FORMULA_NAME Sudoku-PT-AN14-ReachabilityFireability-2024-02
FORMULA_NAME Sudoku-PT-AN14-ReachabilityFireability-2024-03
FORMULA_NAME Sudoku-PT-AN14-ReachabilityFireability-2024-04
FORMULA_NAME Sudoku-PT-AN14-ReachabilityFireability-2024-05
FORMULA_NAME Sudoku-PT-AN14-ReachabilityFireability-2024-06
FORMULA_NAME Sudoku-PT-AN14-ReachabilityFireability-2024-07
FORMULA_NAME Sudoku-PT-AN14-ReachabilityFireability-2024-08
FORMULA_NAME Sudoku-PT-AN14-ReachabilityFireability-2024-09
FORMULA_NAME Sudoku-PT-AN14-ReachabilityFireability-2024-10
FORMULA_NAME Sudoku-PT-AN14-ReachabilityFireability-2024-11
FORMULA_NAME Sudoku-PT-AN14-ReachabilityFireability-2024-12
FORMULA_NAME Sudoku-PT-AN14-ReachabilityFireability-2024-13
FORMULA_NAME Sudoku-PT-AN14-ReachabilityFireability-2024-14
FORMULA_NAME Sudoku-PT-AN14-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717276775522

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-AN14
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 21:19:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 21:19:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 21:19:37] [INFO ] Load time of PNML (sax parser for PT used): 236 ms
[2024-06-01 21:19:37] [INFO ] Transformed 3332 places.
[2024-06-01 21:19:37] [INFO ] Transformed 2744 transitions.
[2024-06-01 21:19:37] [INFO ] Found NUPN structural information;
[2024-06-01 21:19:37] [INFO ] Parsed PT model containing 3332 places and 2744 transitions and 10976 arcs in 360 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 372 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduction of identical properties reduced properties to check from 13 to 10
RANDOM walk for 40000 steps (229 resets) in 8928 ms. (4 steps per ms) remains 1/10 properties
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 16984 steps (0 resets) in 22616 ms. (0 steps per ms) remains 1/1 properties
// Phase 1: matrix 2744 rows 3332 cols
[2024-06-01 21:19:46] [INFO ] Computed 588 invariants in 48 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/588 variables, 588/588 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/588 variables, 0/588 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2744/3332 variables, 588/1176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3332 variables, 2744/3920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3332 variables, 0/3920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2744/6076 variables, 3332/7252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6076 variables, 0/7252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/6076 variables, 0/7252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6076/6076 variables, and 7252 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3553 ms.
Refiners :[Domain max(s): 3332/3332 constraints, Positive P Invariants (semi-flows): 588/588 constraints, State Equation: 3332/3332 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 588/6076 variables, and 588 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1217 ms.
Refiners :[Domain max(s): 588/3332 constraints, Positive P Invariants (semi-flows): 0/588 constraints, State Equation: 0/3332 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 12301ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 588 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Graph (complete) has 8232 edges and 3332 vertex of which 588 are kept as prefixes of interest. Removing 2744 places using SCC suffix rule.9 ms
Discarding 2744 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 88 ms. Remains 588 /3332 variables (removed 2744) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 588/3332 places, 2744/2744 transitions.
RANDOM walk for 40000 steps (229 resets) in 8898 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 14984 steps (0 resets) in 20820 ms. (0 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1253477 steps, run timeout after 21001 ms. (steps per millisecond=59 ) properties seen :0 out of 1
Probabilistic random walk after 1253477 steps, saw 470831 distinct states, run finished after 21005 ms. (steps per millisecond=59 ) properties seen :0
// Phase 1: matrix 2744 rows 588 cols
[2024-06-01 21:20:27] [INFO ] Computed 41 invariants in 173 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/588 variables, 588/588 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/588 variables, 41/629 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/588 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3332/3332 variables, and 1217 constraints, problems are : Problem set: 0 solved, 1 unsolved in 14732 ms.
Refiners :[Domain max(s): 588/588 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 588/588 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Problem Sudoku-PT-AN14-ReachabilityFireability-2024-02 is UNSAT
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
FORMULA Sudoku-PT-AN14-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 588/3332 variables, and 588 constraints, problems are : Problem set: 1 solved, 0 unsolved in 2926 ms.
Refiners :[Domain max(s): 588/588 constraints, Generalized P Invariants (flows): 0/41 constraints, State Equation: 0/588 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 26092ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 77100 ms.
ITS solved all properties within timeout

BK_STOP 1717276853893

--------------------
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:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ 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="Sudoku-PT-AN14"
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-AN14, 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-171690532900679"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN14.tgz
mv Sudoku-PT-AN14 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 ;