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.r468-smll-171620167800503.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 BART-PT-060, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r468-smll-171620167800503
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 134M
-rw-r--r-- 1 mcc users 4.6M Apr 13 01:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16M Apr 13 01:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7M Apr 12 22:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 12M Apr 12 22:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.1M Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 5.5M Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2M Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 5.3M Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.3M Apr 13 06:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23M Apr 13 06:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9M Apr 13 03:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 32M Apr 13 03:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 10K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 21K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 15M 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 BART-PT-060-ReachabilityFireability-2024-00
FORMULA_NAME BART-PT-060-ReachabilityFireability-2024-01
FORMULA_NAME BART-PT-060-ReachabilityFireability-2024-02
FORMULA_NAME BART-PT-060-ReachabilityFireability-2024-03
FORMULA_NAME BART-PT-060-ReachabilityFireability-2024-04
FORMULA_NAME BART-PT-060-ReachabilityFireability-2024-05
FORMULA_NAME BART-PT-060-ReachabilityFireability-2024-06
FORMULA_NAME BART-PT-060-ReachabilityFireability-2024-07
FORMULA_NAME BART-PT-060-ReachabilityFireability-2024-08
FORMULA_NAME BART-PT-060-ReachabilityFireability-2024-09
FORMULA_NAME BART-PT-060-ReachabilityFireability-2024-10
FORMULA_NAME BART-PT-060-ReachabilityFireability-2024-11
FORMULA_NAME BART-PT-060-ReachabilityFireability-2024-12
FORMULA_NAME BART-PT-060-ReachabilityFireability-2024-13
FORMULA_NAME BART-PT-060-ReachabilityFireability-2024-14
FORMULA_NAME BART-PT-060-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717242742910

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BART-PT-060
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 11:52:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 11:52:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 11:52:26] [INFO ] Load time of PNML (sax parser for PT used): 1200 ms
[2024-06-01 11:52:26] [INFO ] Transformed 8130 places.
[2024-06-01 11:52:26] [INFO ] Transformed 12120 transitions.
[2024-06-01 11:52:26] [INFO ] Found NUPN structural information;
[2024-06-01 11:52:26] [INFO ] Parsed PT model containing 8130 places and 12120 transitions and 97200 arcs in 1464 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 812 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 210 places and 0 transitions.
FORMULA BART-PT-060-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 6846 ms. (5 steps per ms) remains 9/15 properties
FORMULA BART-PT-060-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-060-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-060-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-060-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-060-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-060-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 12648 steps (0 resets) in 20473 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8058 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7749 ms. (5 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 8/9 properties
FORMULA BART-PT-060-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 12120 rows 7920 cols
[2024-06-01 11:52:39] [INFO ] Computed 60 invariants in 145 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7920 variables, 7920/7920 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SMT process timed out in 28843ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7920 out of 7920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7920/7920 places, 12120/12120 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2100 transitions
Redundant transition composition rules discarded 2100 transitions
Iterating global reduction 0 with 2100 rules applied. Total rules applied 2100 place count 7920 transition count 10020
Applied a total of 2100 rules in 1261 ms. Remains 7920 /7920 variables (removed 0) and now considering 10020/12120 (removed 2100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1281 ms. Remains : 7920/7920 places, 10020/12120 transitions.
RANDOM walk for 40000 steps (8 resets) in 4902 ms. (8 steps per ms) remains 5/8 properties
FORMULA BART-PT-060-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-060-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-060-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 186 ms. (213 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 193 ms. (206 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 5/5 properties
// Phase 1: matrix 10020 rows 7920 cols
[2024-06-01 11:53:11] [INFO ] Computed 60 invariants in 48 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 89/89 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 6115/6204 variables, 47/136 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6204 variables, 6115/6251 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6204 variables, 0/6251 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 7849/14053 variables, 6204/12455 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14053 variables, 0/12455 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/14053 variables, 0/12455 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14053/17940 variables, and 12455 constraints, problems are : Problem set: 0 solved, 5 unsolved in 9231 ms.
Refiners :[Domain max(s): 6204/7920 constraints, Positive P Invariants (semi-flows): 47/60 constraints, State Equation: 6204/7920 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 89/89 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 6115/6204 variables, 47/136 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6204 variables, 6115/6251 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6204 variables, 0/6251 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 7849/14053 variables, 6204/12455 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14053 variables, 5/12460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/14053 variables, 0/12460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/14053 variables, 0/12460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14053/17940 variables, and 12460 constraints, problems are : Problem set: 0 solved, 5 unsolved in 19559 ms.
Refiners :[Domain max(s): 6204/7920 constraints, Positive P Invariants (semi-flows): 47/60 constraints, State Equation: 6204/7920 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 29034ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Finished Parikh walk after 876 steps, including 0 resets, run visited all 5 properties in 48 ms. (steps per millisecond=18 )
FORMULA BART-PT-060-ReachabilityFireability-2024-14 TRUE TECHNIQUES PARIKH_WALK
FORMULA BART-PT-060-ReachabilityFireability-2024-13 TRUE TECHNIQUES PARIKH_WALK
FORMULA BART-PT-060-ReachabilityFireability-2024-12 TRUE TECHNIQUES PARIKH_WALK
FORMULA BART-PT-060-ReachabilityFireability-2024-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA BART-PT-060-ReachabilityFireability-2024-10 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 5 properties in 71 ms.
All properties solved without resorting to model-checking.
Total runtime 76026 ms.
ITS solved all properties within timeout

BK_STOP 1717242826539

--------------------
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="BART-PT-060"
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 BART-PT-060, 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 r468-smll-171620167800503"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BART-PT-060.tgz
mv BART-PT-060 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 ;