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.r135-smll-167819415000660.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 lolaxred
Input is EGFr-PT-10421, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-smll-167819415000660
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.3K Feb 25 19:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 19:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K Feb 25 19:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 25 19:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 20:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 25 20:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 21K Feb 25 20:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 20:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw------- 1 mcc users 672K Mar 5 18:22 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 EGFr-PT-10421-LTLFireability-00
FORMULA_NAME EGFr-PT-10421-LTLFireability-01
FORMULA_NAME EGFr-PT-10421-LTLFireability-02
FORMULA_NAME EGFr-PT-10421-LTLFireability-03
FORMULA_NAME EGFr-PT-10421-LTLFireability-04
FORMULA_NAME EGFr-PT-10421-LTLFireability-05
FORMULA_NAME EGFr-PT-10421-LTLFireability-06
FORMULA_NAME EGFr-PT-10421-LTLFireability-07
FORMULA_NAME EGFr-PT-10421-LTLFireability-08
FORMULA_NAME EGFr-PT-10421-LTLFireability-09
FORMULA_NAME EGFr-PT-10421-LTLFireability-10
FORMULA_NAME EGFr-PT-10421-LTLFireability-11
FORMULA_NAME EGFr-PT-10421-LTLFireability-12
FORMULA_NAME EGFr-PT-10421-LTLFireability-13
FORMULA_NAME EGFr-PT-10421-LTLFireability-14
FORMULA_NAME EGFr-PT-10421-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678442135535

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EGFr-PT-10421
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 09:55:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 09:55:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 09:55:39] [INFO ] Load time of PNML (sax parser for PT used): 232 ms
[2023-03-10 09:55:39] [INFO ] Transformed 208 places.
[2023-03-10 09:55:39] [INFO ] Transformed 378 transitions.
[2023-03-10 09:55:39] [INFO ] Parsed PT model containing 208 places and 378 transitions and 3198 arcs in 394 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 49 places in 5 ms
Reduce places removed 77 places and 239 transitions.
Reduce places removed 21 places and 0 transitions.
FORMULA EGFr-PT-10421-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 31 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-10 09:55:39] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
// Phase 1: matrix 106 rows 110 cols
[2023-03-10 09:55:39] [INFO ] Computed 55 place invariants in 34 ms
[2023-03-10 09:55:40] [INFO ] Implicit Places using invariants in 525 ms returned []
[2023-03-10 09:55:40] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-10 09:55:40] [INFO ] Invariant cache hit.
[2023-03-10 09:55:40] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-10 09:55:40] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 1019 ms to find 0 implicit places.
[2023-03-10 09:55:40] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-10 09:55:40] [INFO ] Invariant cache hit.
[2023-03-10 09:55:41] [INFO ] Dead Transitions using invariants and state equation in 274 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1329 ms. Remains : 110/110 places, 139/139 transitions.
Support contains 11 out of 110 places after structural reductions.
[2023-03-10 09:55:41] [INFO ] Flatten gal took : 78 ms
[2023-03-10 09:55:41] [INFO ] Flatten gal took : 31 ms
[2023-03-10 09:55:41] [INFO ] Input system was already deterministic with 139 transitions.
Support contains 7 out of 110 places (down from 11) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 4) seen :3
Finished Best-First random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Computed a total of 8 stabilizing places and 4 stable transitions
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(G(p0)))'
Support contains 2 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 8 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-10 09:55:42] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-10 09:55:42] [INFO ] Invariant cache hit.
[2023-03-10 09:55:42] [INFO ] Implicit Places using invariants in 231 ms returned []
[2023-03-10 09:55:42] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-10 09:55:42] [INFO ] Invariant cache hit.
[2023-03-10 09:55:42] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-10 09:55:42] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 561 ms to find 0 implicit places.
[2023-03-10 09:55:42] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-10 09:55:42] [INFO ] Invariant cache hit.
[2023-03-10 09:55:42] [INFO ] Dead Transitions using invariants and state equation in 217 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 789 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 342 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-10421-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s37 1) (GEQ s104 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA EGFr-PT-10421-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-10421-LTLFireability-00 finished in 1240 ms.
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' '!((F(p0)||X(p1)))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 8 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-10 09:55:43] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-10 09:55:43] [INFO ] Invariant cache hit.
[2023-03-10 09:55:43] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-10 09:55:43] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-10 09:55:43] [INFO ] Invariant cache hit.
[2023-03-10 09:55:43] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-10 09:55:44] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 701 ms to find 0 implicit places.
[2023-03-10 09:55:44] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-10 09:55:44] [INFO ] Invariant cache hit.
[2023-03-10 09:55:44] [INFO ] Dead Transitions using invariants and state equation in 224 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 935 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : EGFr-PT-10421-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s20 1) (GEQ s71 1)), p1:(OR (LT s33 1) (LT s98 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 9575 reset in 842 ms.
Stack based approach found an accepted trace after 812 steps with 49 reset with depth 42 and stack size 42 in 8 ms.
FORMULA EGFr-PT-10421-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10421-LTLFireability-02 finished in 2009 ms.
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((p0&&X(p0))))'
Support contains 3 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 5 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-10 09:55:45] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-10 09:55:45] [INFO ] Invariant cache hit.
[2023-03-10 09:55:45] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-10 09:55:45] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-10 09:55:45] [INFO ] Invariant cache hit.
[2023-03-10 09:55:45] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-10 09:55:45] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 546 ms to find 0 implicit places.
[2023-03-10 09:55:45] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-10 09:55:45] [INFO ] Invariant cache hit.
[2023-03-10 09:55:46] [INFO ] Dead Transitions using invariants and state equation in 220 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 776 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : EGFr-PT-10421-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(OR (LT s37 1) (LT s94 1) (LT s104 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 233 steps with 77 reset in 3 ms.
FORMULA EGFr-PT-10421-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-10421-LTLFireability-12 finished in 989 ms.
All properties solved by simple procedures.
Total runtime 7195 ms.
ITS solved all properties within timeout

BK_STOP 1678442147505

--------------------
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="EGFr-PT-10421"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is EGFr-PT-10421, 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 r135-smll-167819415000660"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EGFr-PT-10421.tgz
mv EGFr-PT-10421 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 ;