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.r504-tall-171649612600343.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 LeafsetExtension-PT-S16C2, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r504-tall-171649612600343
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 14K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Apr 22 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 22 14:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Apr 22 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Apr 12 13:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Apr 12 13:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 12 13:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 12 13:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K Apr 22 14:51 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 905K 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 LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-00
FORMULA_NAME LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-01
FORMULA_NAME LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-02
FORMULA_NAME LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-03
FORMULA_NAME LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-04
FORMULA_NAME LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-05
FORMULA_NAME LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-06
FORMULA_NAME LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-07
FORMULA_NAME LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-08
FORMULA_NAME LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-09
FORMULA_NAME LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-10
FORMULA_NAME LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-11
FORMULA_NAME LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-12
FORMULA_NAME LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-13
FORMULA_NAME LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-14
FORMULA_NAME LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717228419198

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LeafsetExtension-PT-S16C2
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 07:53:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 07:53:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 07:53:40] [INFO ] Load time of PNML (sax parser for PT used): 150 ms
[2024-06-01 07:53:40] [INFO ] Transformed 1542 places.
[2024-06-01 07:53:40] [INFO ] Transformed 1449 transitions.
[2024-06-01 07:53:40] [INFO ] Parsed PT model containing 1542 places and 1449 transitions and 4668 arcs in 266 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (2183 resets) in 1678 ms. (23 steps per ms) remains 8/16 properties
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (178 resets) in 220 ms. (181 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (305 resets) in 515 ms. (77 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (176 resets) in 156 ms. (254 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (301 resets) in 342 ms. (116 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (321 resets) in 328 ms. (121 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (329 resets) in 118 ms. (336 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (305 resets) in 162 ms. (245 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (176 resets) in 90 ms. (439 steps per ms) remains 7/8 properties
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 1449 rows 1542 cols
[2024-06-01 07:53:42] [INFO ] Computed 93 invariants in 144 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 12/125 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-03 is UNSAT
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-06 is UNSAT
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-08 is UNSAT
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-09 is UNSAT
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 1358/1483 variables, 54/66 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1483 variables, 0/66 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 7/1490 variables, 7/73 constraints. Problems are: Problem set: 4 solved, 3 unsolved
[2024-06-01 07:53:43] [INFO ] Deduced a trap composed of 70 places in 854 ms of which 83 ms to minimize.
[2024-06-01 07:53:44] [INFO ] Deduced a trap composed of 61 places in 806 ms of which 9 ms to minimize.
[2024-06-01 07:53:45] [INFO ] Deduced a trap composed of 70 places in 719 ms of which 11 ms to minimize.
[2024-06-01 07:53:46] [INFO ] Deduced a trap composed of 61 places in 720 ms of which 10 ms to minimize.
[2024-06-01 07:53:46] [INFO ] Deduced a trap composed of 61 places in 717 ms of which 14 ms to minimize.
[2024-06-01 07:53:47] [INFO ] Deduced a trap composed of 61 places in 652 ms of which 9 ms to minimize.
SMT process timed out in 5800ms, After SMT, problems are : Problem set: 4 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 53 out of 1542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1542/1542 places, 1449/1449 transitions.
Graph (complete) has 2953 edges and 1542 vertex of which 1247 are kept as prefixes of interest. Removing 295 places using SCC suffix rule.5 ms
Discarding 295 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 289 transitions
Trivial Post-agglo rules discarded 289 transitions
Performed 289 trivial Post agglomeration. Transition count delta: 289
Iterating post reduction 0 with 289 rules applied. Total rules applied 290 place count 1247 transition count 1158
Reduce places removed 289 places and 0 transitions.
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 87
Iterating post reduction 1 with 376 rules applied. Total rules applied 666 place count 958 transition count 1071
Reduce places removed 87 places and 0 transitions.
Iterating post reduction 2 with 87 rules applied. Total rules applied 753 place count 871 transition count 1071
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 753 place count 871 transition count 1046
Deduced a syphon composed of 25 places in 2 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 803 place count 846 transition count 1046
Discarding 247 places :
Symmetric choice reduction at 3 with 247 rule applications. Total rules 1050 place count 599 transition count 799
Iterating global reduction 3 with 247 rules applied. Total rules applied 1297 place count 599 transition count 799
Discarding 117 places :
Symmetric choice reduction at 3 with 117 rule applications. Total rules 1414 place count 482 transition count 682
Iterating global reduction 3 with 117 rules applied. Total rules applied 1531 place count 482 transition count 682
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 1538 place count 475 transition count 675
Iterating global reduction 3 with 7 rules applied. Total rules applied 1545 place count 475 transition count 675
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 1546 place count 474 transition count 675
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1548 place count 473 transition count 674
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 1553 place count 473 transition count 669
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1558 place count 468 transition count 669
Partial Free-agglomeration rule applied 36 times.
Drop transitions (Partial Free agglomeration) removed 36 transitions
Iterating global reduction 5 with 36 rules applied. Total rules applied 1594 place count 468 transition count 669
Applied a total of 1594 rules in 303 ms. Remains 468 /1542 variables (removed 1074) and now considering 669/1449 (removed 780) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 315 ms. Remains : 468/1542 places, 669/1449 transitions.
RANDOM walk for 40000 steps (3243 resets) in 342 ms. (116 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (350 resets) in 118 ms. (336 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (352 resets) in 76 ms. (519 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (351 resets) in 109 ms. (363 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 194217 steps, run visited all 3 properties in 1689 ms. (steps per millisecond=114 )
Probabilistic random walk after 194217 steps, saw 57309 distinct states, run finished after 1693 ms. (steps per millisecond=114 ) properties seen :3
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA LeafsetExtension-PT-S16C2-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 9625 ms.
ITS solved all properties within timeout

BK_STOP 1717228429987

--------------------
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

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="LeafsetExtension-PT-S16C2"
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 LeafsetExtension-PT-S16C2, 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 r504-tall-171649612600343"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S16C2.tgz
mv LeafsetExtension-PT-S16C2 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 ;