Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r361-smll-167891811500428.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is SemanticWebServices-PT-S256P09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811500428
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 32M
-rw-r--r-- 1 mcc users 6.7K Feb 26 10:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 10:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 10:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 10:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 10:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Feb 26 10:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 10:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 10:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 32M Mar 5 18:23 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 SemanticWebServices-PT-S256P09-LTLFireability-00
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-01
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-02
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-03
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-04
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-05
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-06
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-07
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-08
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-09
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-10
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-11
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-12
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-13
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-14
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679263524450

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S256P09
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 22:05:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 22:05:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 22:05:28] [INFO ] Load time of PNML (sax parser for PT used): 1639 ms
[2023-03-19 22:05:28] [INFO ] Transformed 418 places.
[2023-03-19 22:05:28] [INFO ] Transformed 27524 transitions.
[2023-03-19 22:05:29] [INFO ] Parsed PT model containing 418 places and 27524 transitions and 270595 arcs in 1922 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 59 places in 55 ms
Reduce places removed 59 places and 19423 transitions.
Ensure Unique test removed 2463 transitions
Reduce redundant transitions removed 2463 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3 out of 359 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 359/359 places, 5638/5638 transitions.
Ensure Unique test removed 20 places
Reduce places removed 92 places and 0 transitions.
Ensure Unique test removed 815 transitions
Reduce isomorphic transitions removed 815 transitions.
Iterating post reduction 0 with 907 rules applied. Total rules applied 907 place count 267 transition count 4823
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 955 place count 219 transition count 3002
Iterating global reduction 1 with 48 rules applied. Total rules applied 1003 place count 219 transition count 3002
Ensure Unique test removed 683 transitions
Reduce isomorphic transitions removed 683 transitions.
Iterating post reduction 1 with 683 rules applied. Total rules applied 1686 place count 219 transition count 2319
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1698 place count 207 transition count 2275
Iterating global reduction 2 with 12 rules applied. Total rules applied 1710 place count 207 transition count 2275
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 2 with 65 rules applied. Total rules applied 1775 place count 207 transition count 2210
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1779 place count 203 transition count 2206
Iterating global reduction 3 with 4 rules applied. Total rules applied 1783 place count 203 transition count 2206
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1787 place count 203 transition count 2202
Drop transitions removed 364 transitions
Redundant transition composition rules discarded 364 transitions
Iterating global reduction 4 with 364 rules applied. Total rules applied 2151 place count 203 transition count 1838
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 4 with 141 rules applied. Total rules applied 2292 place count 174 transition count 1726
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 2304 place count 162 transition count 1317
Iterating global reduction 5 with 12 rules applied. Total rules applied 2316 place count 162 transition count 1317
Ensure Unique test removed 85 transitions
Reduce isomorphic transitions removed 85 transitions.
Iterating post reduction 5 with 85 rules applied. Total rules applied 2401 place count 162 transition count 1232
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2402 place count 161 transition count 1136
Iterating global reduction 6 with 1 rules applied. Total rules applied 2403 place count 161 transition count 1136
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2404 place count 161 transition count 1135
Drop transitions removed 130 transitions
Redundant transition composition rules discarded 130 transitions
Iterating global reduction 7 with 130 rules applied. Total rules applied 2534 place count 161 transition count 1005
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 7 with 28 rules applied. Total rules applied 2562 place count 156 transition count 982
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 2564 place count 154 transition count 974
Iterating global reduction 8 with 2 rules applied. Total rules applied 2566 place count 154 transition count 974
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 8 with 30 rules applied. Total rules applied 2596 place count 154 transition count 944
Applied a total of 2596 rules in 232 ms. Remains 154 /359 variables (removed 205) and now considering 944/5638 (removed 4694) transitions.
[2023-03-19 22:05:29] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
// Phase 1: matrix 419 rows 154 cols
[2023-03-19 22:05:29] [INFO ] Computed 1 place invariants in 21 ms
[2023-03-19 22:05:30] [INFO ] Implicit Places using invariants in 442 ms returned []
[2023-03-19 22:05:30] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
[2023-03-19 22:05:30] [INFO ] Invariant cache hit.
[2023-03-19 22:05:30] [INFO ] State equation strengthened by 213 read => feed constraints.
[2023-03-19 22:05:30] [INFO ] Implicit Places using invariants and state equation in 699 ms returned []
Implicit Place search using SMT with State Equation took 1189 ms to find 0 implicit places.
[2023-03-19 22:05:30] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
[2023-03-19 22:05:30] [INFO ] Invariant cache hit.
[2023-03-19 22:05:31] [INFO ] Dead Transitions using invariants and state equation in 491 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 154/359 places, 944/5638 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1925 ms. Remains : 154/359 places, 944/5638 transitions.
Support contains 3 out of 154 places after structural reductions.
[2023-03-19 22:05:31] [INFO ] Flatten gal took : 132 ms
[2023-03-19 22:05:31] [INFO ] Flatten gal took : 77 ms
[2023-03-19 22:05:31] [INFO ] Input system was already deterministic with 944 transitions.
Finished random walk after 479 steps, including 0 resets, run visited all 1 properties in 60 ms. (steps per millisecond=7 )
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 3 out of 154 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 944/944 transitions.
Applied a total of 0 rules in 17 ms. Remains 154 /154 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2023-03-19 22:05:32] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
[2023-03-19 22:05:32] [INFO ] Invariant cache hit.
[2023-03-19 22:05:32] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-19 22:05:32] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
[2023-03-19 22:05:32] [INFO ] Invariant cache hit.
[2023-03-19 22:05:32] [INFO ] State equation strengthened by 213 read => feed constraints.
[2023-03-19 22:05:32] [INFO ] Implicit Places using invariants and state equation in 575 ms returned []
Implicit Place search using SMT with State Equation took 771 ms to find 0 implicit places.
[2023-03-19 22:05:32] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
[2023-03-19 22:05:32] [INFO ] Invariant cache hit.
[2023-03-19 22:05:33] [INFO ] Dead Transitions using invariants and state equation in 460 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1250 ms. Remains : 154/154 places, 944/944 transitions.
Stuttering acceptance computed with spot in 464 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (LT s36 1) (LT s109 1) (LT s143 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 764 ms.
Product exploration explored 100000 steps with 33333 reset in 620 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 64 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S256P09-LTLFireability-11 finished in 3269 ms.
All properties solved by simple procedures.
Total runtime 8309 ms.
ITS solved all properties within timeout

BK_STOP 1679263536221

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="SemanticWebServices-PT-S256P09"
export BK_EXAMINATION="LTLFireability"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is SemanticWebServices-PT-S256P09, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r361-smll-167891811500428"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S256P09.tgz
mv SemanticWebServices-PT-S256P09 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;