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.r484-smll-171624275900390.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 DNAwalker-PT-03track12BlockBoth, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275900390
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 14:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Apr 13 14:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Apr 13 14:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 13 14:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 19 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 37K May 18 16:42 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 DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-00
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-01
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-02
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-03
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-04
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-05
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-06
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-07
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-08
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-09
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-10
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-11
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-12
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-13
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-14
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717261580405

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-03track12BlockBoth
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 17:06:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 17:06:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 17:06:23] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2024-06-01 17:06:23] [INFO ] Transformed 14 places.
[2024-06-01 17:06:23] [INFO ] Transformed 84 transitions.
[2024-06-01 17:06:23] [INFO ] Parsed PT model containing 14 places and 84 transitions and 244 arcs in 351 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 49 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (4471 resets) in 3088 ms. (12 steps per ms) remains 10/14 properties
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (726 resets) in 337 ms. (118 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (750 resets) in 748 ms. (53 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (758 resets) in 211 ms. (188 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (699 resets) in 105 ms. (377 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (673 resets) in 978 ms. (40 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (751 resets) in 251 ms. (158 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (850 resets) in 80 ms. (493 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (710 resets) in 108 ms. (367 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (965 resets) in 352 ms. (113 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (750 resets) in 61 ms. (645 steps per ms) remains 10/10 properties
[2024-06-01 17:06:25] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2024-06-01 17:06:25] [INFO ] Computed 0 invariants in 6 ms
[2024-06-01 17:06:25] [INFO ] State equation strengthened by 19 read => feed constraints.
Problem DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-02 is UNSAT
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Problem DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-00 is UNSAT
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-01 is UNSAT
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-10 is UNSAT
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 82/96 variables, 14/14 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 18/32 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/32 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 1/97 variables, 1/33 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 0/33 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/97 variables, 0/33 constraints. Problems are: Problem set: 4 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 33 constraints, problems are : Problem set: 4 solved, 6 unsolved in 984 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 6 unsolved
[2024-06-01 17:06:26] [INFO ] Deduced a trap composed of 1 places in 48 ms of which 14 ms to minimize.
[2024-06-01 17:06:26] [INFO ] Deduced a trap composed of 1 places in 23 ms of which 2 ms to minimize.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 2/2 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 4 solved, 6 unsolved
Problem DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-04 is UNSAT
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-11 is UNSAT
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 96/97 variables, and 16 constraints, problems are : Problem set: 6 solved, 4 unsolved in 4822 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 0/10 constraints, Known Traps: 2/2 constraints]
After SMT, in 6020ms problems are : Problem set: 6 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 14 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 14/14 places, 84/84 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 14 transition count 82
Applied a total of 2 rules in 18 ms. Remains 14 /14 variables (removed 0) and now considering 82/84 (removed 2) transitions.
Running 75 sub problems to find dead transitions.
// Phase 1: matrix 82 rows 14 cols
[2024-06-01 17:06:31] [INFO ] Computed 0 invariants in 2 ms
[2024-06-01 17:06:31] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (OVERLAPS) 4/96 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (OVERLAPS) 0/96 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Real declared 96/96 variables, and 32 constraints, problems are : Problem set: 0 solved, 75 unsolved in 1624 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 75 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 80/92 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 75/105 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/107 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (OVERLAPS) 0/96 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Int declared 96/96 variables, and 107 constraints, problems are : Problem set: 0 solved, 75 unsolved in 20014 ms.
Refiners :[State Equation: 14/14 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints]
After SMT, in 21791ms problems are : Problem set: 0 solved, 75 unsolved
Search for dead transitions found 0 dead transitions in 21796ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21833 ms. Remains : 14/14 places, 82/84 transitions.
RANDOM walk for 40000 steps (4481 resets) in 449 ms. (88 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (709 resets) in 127 ms. (312 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (766 resets) in 140 ms. (283 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (841 resets) in 148 ms. (268 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (718 resets) in 95 ms. (416 steps per ms) remains 4/4 properties
Probably explored full state space saw : 5248 states, properties seen :0
Probabilistic random walk after 23977 steps, saw 5248 distinct states, run finished after 186 ms. (steps per millisecond=128 ) properties seen :0
Explored full state space saw : 5248 states, properties seen :0
Exhaustive walk after 23977 steps, saw 5248 distinct states, run finished after 123 ms. (steps per millisecond=194 ) properties seen :0
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 31123 ms.
ITS solved all properties within timeout

BK_STOP 1717261614101

--------------------
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="DNAwalker-PT-03track12BlockBoth"
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 DNAwalker-PT-03track12BlockBoth, 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 r484-smll-171624275900390"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-03track12BlockBoth.tgz
mv DNAwalker-PT-03track12BlockBoth 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 ;