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.r480-tall-171624189300463.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)
................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is DBSingleClientW-PT-d0m07, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624189300463
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 8.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Apr 12 12:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Apr 12 12:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Apr 12 12:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 12 12:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 119K 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 DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-00
FORMULA_NAME DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-01
FORMULA_NAME DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-02
FORMULA_NAME DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-03
FORMULA_NAME DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-04
FORMULA_NAME DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-05
FORMULA_NAME DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-06
FORMULA_NAME DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-07
FORMULA_NAME DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-08
FORMULA_NAME DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-09
FORMULA_NAME DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-10
FORMULA_NAME DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-11
FORMULA_NAME DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-12
FORMULA_NAME DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-13
FORMULA_NAME DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-14
FORMULA_NAME DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717189002799

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d0m07
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:56:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 20:56:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:56:44] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2024-05-31 20:56:44] [INFO ] Transformed 553 places.
[2024-05-31 20:56:44] [INFO ] Transformed 150 transitions.
[2024-05-31 20:56:44] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 206 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 444 places in 2 ms
Reduce places removed 444 places and 0 transitions.
RANDOM walk for 40000 steps (9139 resets) in 2524 ms. (15 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (425 resets) in 87 ms. (45 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (264 resets) in 76 ms. (51 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (98 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (191 resets) in 42 ms. (93 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (190 resets) in 33 ms. (117 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (94 resets) in 47 ms. (83 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (200 resets) in 116 ms. (34 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (186 resets) in 28 ms. (138 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (195 resets) in 25 ms. (153 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (200 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (183 resets) in 132 ms. (30 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (179 resets) in 53 ms. (74 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (198 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (500 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (194 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (359 resets) in 41 ms. (95 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 775097 steps, run timeout after 3001 ms. (steps per millisecond=258 ) properties seen :9 out of 16
Probabilistic random walk after 775097 steps, saw 283535 distinct states, run finished after 3007 ms. (steps per millisecond=257 ) properties seen :9
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 150 rows 109 cols
[2024-05-31 20:56:48] [INFO ] Computed 6 invariants in 12 ms
[2024-05-31 20:56:48] [INFO ] State equation strengthened by 74 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 24/94 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-01 is UNSAT
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-03 is UNSAT
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-05 is UNSAT
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-06 is UNSAT
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-08 is UNSAT
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-15 is UNSAT
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (OVERLAPS) 15/109 variables, 3/6 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/6 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 150/259 variables, 109/115 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 74/189 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/259 variables, 0/189 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/259 variables, 0/189 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 259/259 variables, and 189 constraints, problems are : Problem set: 6 solved, 1 unsolved in 386 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 109/109 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 60/79 variables, 2/2 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/109 variables, 4/6 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/6 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 150/259 variables, 109/115 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 74/189 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 1/190 constraints. Problems are: Problem set: 6 solved, 1 unsolved
[2024-05-31 20:56:49] [INFO ] Deduced a trap composed of 47 places in 52 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/259 variables, 1/191 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/259 variables, 0/191 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/259 variables, 0/191 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 259/259 variables, and 191 constraints, problems are : Problem set: 6 solved, 1 unsolved in 316 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 109/109 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1/7 constraints, Known Traps: 1/1 constraints]
After SMT, in 851ms problems are : Problem set: 6 solved, 1 unsolved
Parikh walk visited 0 properties in 70 ms.
Support contains 19 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 150/150 transitions.
Graph (complete) has 332 edges and 109 vertex of which 101 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 101 transition count 137
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 30 place count 85 transition count 111
Iterating global reduction 1 with 16 rules applied. Total rules applied 46 place count 85 transition count 111
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 49 place count 85 transition count 108
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 54 place count 80 transition count 103
Iterating global reduction 2 with 5 rules applied. Total rules applied 59 place count 80 transition count 103
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 61 place count 80 transition count 101
Applied a total of 61 rules in 34 ms. Remains 80 /109 variables (removed 29) and now considering 101/150 (removed 49) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 80/109 places, 101/150 transitions.
RANDOM walk for 40000 steps (9156 resets) in 190 ms. (209 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (5000 resets) in 99 ms. (400 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 493261 steps, run visited all 1 properties in 681 ms. (steps per millisecond=724 )
Probabilistic random walk after 493261 steps, saw 201749 distinct states, run finished after 685 ms. (steps per millisecond=720 ) properties seen :1
FORMULA DBSingleClientW-PT-d0m07-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 6149 ms.
ITS solved all properties within timeout

BK_STOP 1717189010353

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.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="DBSingleClientW-PT-d0m07"
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 DBSingleClientW-PT-d0m07, 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 r480-tall-171624189300463"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m07.tgz
mv DBSingleClientW-PT-d0m07 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 ;