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-171679080200395.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 SafeBus-COL-50, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080200395
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.6K Apr 12 14:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Apr 12 14:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 12 14:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 12 14:44 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 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 14:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Apr 12 14:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 14:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Apr 12 14:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 43K 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 SafeBus-COL-50-LTLCardinality-00
FORMULA_NAME SafeBus-COL-50-LTLCardinality-01
FORMULA_NAME SafeBus-COL-50-LTLCardinality-02
FORMULA_NAME SafeBus-COL-50-LTLCardinality-03
FORMULA_NAME SafeBus-COL-50-LTLCardinality-04
FORMULA_NAME SafeBus-COL-50-LTLCardinality-05
FORMULA_NAME SafeBus-COL-50-LTLCardinality-06
FORMULA_NAME SafeBus-COL-50-LTLCardinality-07
FORMULA_NAME SafeBus-COL-50-LTLCardinality-08
FORMULA_NAME SafeBus-COL-50-LTLCardinality-09
FORMULA_NAME SafeBus-COL-50-LTLCardinality-10
FORMULA_NAME SafeBus-COL-50-LTLCardinality-11
FORMULA_NAME SafeBus-COL-50-LTLCardinality-12
FORMULA_NAME SafeBus-COL-50-LTLCardinality-13
FORMULA_NAME SafeBus-COL-50-LTLCardinality-14
FORMULA_NAME SafeBus-COL-50-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717223202209

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-COL-50
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:26:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 06:26:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:26:43] [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 06:26:43] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 06:26:44] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 589 ms
[2024-06-01 06:26:44] [INFO ] Detected 1 constant HL places corresponding to 50 PT places.
[2024-06-01 06:26:44] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 5606 PT places and 6520101.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 06:26:44] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 5 ms.
[2024-06-01 06:26:44] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA SafeBus-COL-50-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40000 steps (8 resets) in 1454 ms. (27 steps per ms) remains 7/20 properties
BEST_FIRST walk for 40000 steps (8 resets) in 317 ms. (125 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 180 ms. (221 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 127 ms. (312 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 84 ms. (470 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 71 ms. (555 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 96 ms. (412 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 78 ms. (506 steps per ms) remains 7/7 properties
// Phase 1: matrix 14 rows 17 cols
[2024-06-01 06:26:45] [INFO ] Computed 7 invariants in 8 ms
[2024-06-01 06:26:45] [INFO ] State equation strengthened by 3 read => feed constraints.
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp19 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp13 is UNSAT
At refinement iteration 2 (OVERLAPS) 9/15 variables, 3/4 constraints. Problems are: Problem set: 5 solved, 2 unsolved
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp17 is UNSAT
After SMT solving in domain Real declared 15/31 variables, and 5 constraints, problems are : Problem set: 7 solved, 0 unsolved in 234 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 1/3 constraints, State Equation: 0/17 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 272ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 7 atomic propositions for a total of 11 simplifications.
FORMULA SafeBus-COL-50-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 06:26:45] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2024-06-01 06:26:45] [INFO ] Flatten gal took : 14 ms
FORMULA SafeBus-COL-50-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 06:26:45] [INFO ] Flatten gal took : 3 ms
Domain [It(50), It(50)] of place AMC breaks symmetries in sort It
[2024-06-01 06:26:46] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions 1078454 arcs in 999 ms.
[2024-06-01 06:26:46] [INFO ] Unfolded 7 HLPN properties in 1 ms.
Deduced a syphon composed of 50 places in 267 ms
Reduce places removed 100 places and 100 transitions.
Support contains 2906 out of 5506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 966 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2024-06-01 06:26:48] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2024-06-01 06:26:50] [INFO ] Computed 205 invariants in 1472 ms
[2024-06-01 06:27:09] [INFO ] Implicit Places using invariants in 20875 ms returned [5151, 5152, 5153, 5154, 5155, 5156, 5157, 5158, 5159, 5160, 5161, 5162, 5163, 5164, 5165, 5166, 5167, 5168, 5169, 5170, 5171, 5172, 5173, 5174, 5175, 5176, 5177, 5178, 5179, 5180, 5181, 5182, 5183, 5184, 5185, 5186, 5187, 5188, 5189, 5190, 5191, 5192, 5193, 5194, 5195, 5196, 5197, 5198, 5199, 5200]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 20999 ms to find 50 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 5456/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 766 ms. Remains 5456 /5456 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22759 ms. Remains : 5456/5506 places, 140151/140151 transitions.
Support contains 2906 out of 5456 places after structural reductions.
[2024-06-01 06:27:16] [INFO ] Flatten gal took : 5091 ms
[2024-06-01 06:27:21] [INFO ] Flatten gal took : 5314 ms
[2024-06-01 06:27:30] [INFO ] Input system was already deterministic with 140151 transitions.
Support contains 2856 out of 5456 places (down from 2906) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 22059 ms. (1 steps per ms) remains 4/15 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1872 ms. (21 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1682 ms. (23 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2030 ms. (19 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1630 ms. (24 steps per ms) remains 4/4 properties
[2024-06-01 06:27:39] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5456 cols
[2024-06-01 06:27:40] [INFO ] Computed 155 invariants in 641 ms
[2024-06-01 06:27:43] [INFO ] State equation strengthened by 2551 read => feed constraints.
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp14 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
At refinement iteration 2 (OVERLAPS) 105/109 variables, 2/3 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2797/2906 variables, 2/5 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem AtomicPropp12 is UNSAT
After SMT solving in domain Real declared 2906/20658 variables, and 6 constraints, problems are : Problem set: 4 solved, 0 unsolved in 952 ms.
Refiners :[Positive P Invariants (semi-flows): 5/54 constraints, Generalized P Invariants (flows): 1/101 constraints, State Equation: 0/5456 constraints, ReadFeed: 0/2551 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 5209ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA SafeBus-COL-50-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 4 atomic propositions for a total of 6 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p1))&&p0)))'
Support contains 52 out of 5456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5456/5456 places, 140151/140151 transitions.
Applied a total of 0 rules in 24437 ms. Remains 5456 /5456 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2024-06-01 06:28:10] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2024-06-01 06:28:10] [INFO ] Invariant cache hit.
[2024-06-01 06:28:41] [INFO ] Performed 137/5456 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 06:29:11] [INFO ] Performed 4187/5456 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 06:29:21] [INFO ] Implicit Places using invariants in 71037 ms returned []
Implicit Place search using SMT only with invariants took 71064 ms to find 0 implicit places.
Running 140101 sub problems to find dead transitions.
[2024-06-01 06:29:23] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2024-06-01 06:29:23] [INFO ] Invariant cache hit.
[2024-06-01 06:29:27] [INFO ] State equation strengthened by 2551 read => feed constraints.

BK_TIME_CONFINEMENT_REACHED

--------------------
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 LTLCardinality -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="SafeBus-COL-50"
export BK_EXAMINATION="LTLCardinality"
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 SafeBus-COL-50, examination is LTLCardinality"
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-171679080200395"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-50.tgz
mv SafeBus-COL-50 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;