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.r524-tall-171679080900730.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 SharedMemory-COL-000100, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080900730
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 6.2K Apr 12 23:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Apr 12 23:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 12 20:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 12 20:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 14:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Apr 13 14:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 13 11:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Apr 13 11:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 16K 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 SharedMemory-COL-000100-CTLFireability-2024-00
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-2024-01
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-2024-02
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-2024-03
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-2024-04
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-2024-05
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-2024-06
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-2024-07
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-2024-08
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-2024-09
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-2024-10
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-2024-11
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-2024-12
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-2024-13
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-2024-14
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717234926214

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SharedMemory-COL-000100
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 09:42:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 09:42:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 09:42:07] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-06-01 09:42:07] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 09:42:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 522 ms
[2024-06-01 09:42:07] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 10401 PT places and 30200.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 18 ms.
[2024-06-01 09:42:07] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 4 ms.
[2024-06-01 09:42:07] [INFO ] Skeletonized 10 HLPN properties in 2 ms. Removed 6 properties that had guard overlaps.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 2 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 834 steps (0 resets) in 10 ms. (75 steps per ms) remains 0/2 properties
[2024-06-01 09:42:08] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-06-01 09:42:08] [INFO ] Flatten gal took : 12 ms
FORMULA SharedMemory-COL-000100-CTLFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 09:42:08] [INFO ] Flatten gal took : 1 ms
Domain [P(100), P(100)] of place Ext_Mem_Acc breaks symmetries in sort P
[2024-06-01 09:42:08] [INFO ] Unfolded HLPN to a Petri net with 10401 places and 20200 transitions 80400 arcs in 210 ms.
[2024-06-01 09:42:08] [INFO ] Unfolded 15 HLPN properties in 24 ms.
Deduced a syphon composed of 100 places in 26 ms
Reduce places removed 100 places and 100 transitions.
Support contains 10301 out of 10301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10301/10301 places, 20100/20100 transitions.
Applied a total of 0 rules in 71 ms. Remains 10301 /10301 variables (removed 0) and now considering 20100/20100 (removed 0) transitions.
// Phase 1: matrix 20100 rows 10301 cols
[2024-06-01 09:42:12] [INFO ] Computed 201 invariants in 2308 ms
[2024-06-01 09:42:13] [INFO ] Implicit Places using invariants in 4067 ms returned []
Implicit Place search using SMT only with invariants took 4092 ms to find 0 implicit places.
Running 19900 sub problems to find dead transitions.
[2024-06-01 09:42:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/10201 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 19900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10201/30401 variables, and 101 constraints, problems are : Problem set: 0 solved, 19900 unsolved in 30331 ms.
Refiners :[Positive P Invariants (semi-flows): 101/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 19900/10000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10201 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 19900 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10201/30401 variables, and 101 constraints, problems are : Problem set: 0 solved, 19900 unsolved in 30217 ms.
Refiners :[Positive P Invariants (semi-flows): 101/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 9900/10000 constraints, Known Traps: 0/0 constraints]
After SMT, in 205726ms problems are : Problem set: 0 solved, 19900 unsolved
Search for dead transitions found 0 dead transitions in 205952ms
Finished structural reductions in LTL mode , in 1 iterations and 210184 ms. Remains : 10301/10301 places, 20100/20100 transitions.
Support contains 10301 out of 10301 places after structural reductions.
[2024-06-01 09:45:43] [INFO ] Flatten gal took : 1875 ms
[2024-06-01 09:46:01] [INFO ] Flatten gal took : 2270 ms
[2024-06-01 09:46:18] [INFO ] Input system was already deterministic with 20100 transitions.
Reduction of identical properties reduced properties to check from 19 to 15
RANDOM walk for 18479 steps (4 resets) in 120048 ms. (0 steps per ms) remains 3/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 12592 ms. (3 steps per ms) remains 3/3 properties
BEST_FIRST walk for 12304 steps (0 resets) in 21308 ms. (0 steps per ms) remains 3/3 properties
BEST_FIRST walk for 12739 steps (0 resets) in 20801 ms. (0 steps per ms) remains 3/3 properties
[2024-06-01 09:47:04] [INFO ] Invariant cache hit.
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-00
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-01
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-02
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-03
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-04
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-05
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-06
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-07
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-08
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-09
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-10
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-11
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-12
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-13
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-14
Could not compute solution for formula : SharedMemory-COL-000100-CTLFireability-2024-15

BK_STOP 1717235249561

--------------------
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 CTLFireability -timeout 360 -rebuildPNML
mcc2024
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-00
ctl formula formula --ctl=/tmp/526/ctl_0_
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-01
ctl formula formula --ctl=/tmp/526/ctl_1_
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-02
ctl formula formula --ctl=/tmp/526/ctl_2_
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-03
ctl formula formula --ctl=/tmp/526/ctl_3_
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-04
ctl formula formula --ctl=/tmp/526/ctl_4_
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-05
ctl formula formula --ctl=/tmp/526/ctl_5_
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-06
ctl formula formula --ctl=/tmp/526/ctl_6_
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-07
ctl formula formula --ctl=/tmp/526/ctl_7_
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-08
ctl formula formula --ctl=/tmp/526/ctl_8_
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-09
ctl formula formula --ctl=/tmp/526/ctl_9_
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-10
ctl formula formula --ctl=/tmp/526/ctl_10_
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-11
ctl formula formula --ctl=/tmp/526/ctl_11_
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-12
ctl formula formula --ctl=/tmp/526/ctl_12_
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-13
ctl formula formula --ctl=/tmp/526/ctl_13_
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-14
ctl formula formula --ctl=/tmp/526/ctl_14_
ctl formula name SharedMemory-COL-000100-CTLFireability-2024-15
ctl formula formula --ctl=/tmp/526/ctl_15_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="SharedMemory-COL-000100"
export BK_EXAMINATION="CTLFireability"
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 SharedMemory-COL-000100, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r524-tall-171679080900730"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000100.tgz
mv SharedMemory-COL-000100 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;