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.r377-smll-167891828200134.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 smartxred
Input is SafeBus-COL-06, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r377-smll-167891828200134
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 6.8K Feb 26 01:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 01:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 01:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 01:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 01:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 01:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 01:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 26 01:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 42K 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

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1679090015750

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=smartxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SafeBus-COL-06
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-17 21:53:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-17 21:53:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 21:53:39] [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.
[2023-03-17 21:53:39] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 21:53:40] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1115 ms
[2023-03-17 21:53:40] [INFO ] Detected 1 constant HL places corresponding to 6 PT places.
[2023-03-17 21:53:40] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 150 PT places and 2029.0 transition bindings in 41 ms.
[2023-03-17 21:53:40] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 8 ms.
[2023-03-17 21:53:40] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2023-03-17 21:53:40] [INFO ] Unfolded HLPN to a Petri net with 150 places and 463 transitions 2962 arcs in 62 ms.
[2023-03-17 21:53:40] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2023-03-17 21:53:40] [INFO ] Unfolded HLPN to a Petri net with 150 places and 463 transitions 2962 arcs in 28 ms.
[2023-03-17 21:53:40] [INFO ] Unfolded 14 HLPN properties in 1 ms.
[2023-03-17 21:53:40] [INFO ] Reduced 24 identical enabling conditions.
[2023-03-17 21:53:40] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 1 ms.
[2023-03-17 21:53:40] [INFO ] Skeletonized 14 HLPN properties in 2 ms.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Domain [It(6), It(6)] of place AMC breaks symmetries in sort It
[2023-03-17 21:53:40] [INFO ] Unfolded HLPN to a Petri net with 150 places and 463 transitions 2962 arcs in 35 ms.
[2023-03-17 21:53:40] [INFO ] Unfolded 14 HLPN properties in 1 ms.
[2023-03-17 21:53:40] [INFO ] Reduced 24 identical enabling conditions.
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 12 places and 12 transitions.
Built sparse matrix representations for Structural reductions in 5 ms.21731KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 138/138 places, 451/451 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 106 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 107 ms. Remains : 138/138 places, 451/451 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 138/138 places, 451/451 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 54 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
[2023-03-17 21:53:41] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-17 21:53:41] [INFO ] Computed 29 place invariants in 46 ms
[2023-03-17 21:53:41] [INFO ] Implicit Places using invariants in 347 ms returned []
[2023-03-17 21:53:41] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
[2023-03-17 21:53:41] [INFO ] Invariant cache hit.
[2023-03-17 21:53:41] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 21:53:41] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 722 ms to find 0 implicit places.
[2023-03-17 21:53:41] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-17 21:53:41] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
[2023-03-17 21:53:41] [INFO ] Invariant cache hit.
[2023-03-17 21:53:42] [INFO ] Dead Transitions using invariants and state equation in 541 ms found 36 transitions.
Found 36 dead transitions using SMT.
Drop transitions removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 138/138 places, 415/451 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 27 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-17 21:53:42] [INFO ] Redundant transitions in 5 ms returned []
Finished structural reductions in DEADLOCK mode , in 2 iterations and 1432 ms. Remains : 138/138 places, 415/451 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3607 ms (no deadlock found). (steps per millisecond=346 )
Random directed walk for 1250000 steps, including 0 resets, run took 2324 ms (no deadlock found). (steps per millisecond=537 )
[2023-03-17 21:53:48] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 21:53:48] [INFO ] Invariant cache hit.
[2023-03-17 21:53:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 21:53:48] [INFO ] [Real]Absence check using 13 positive and 16 generalized place invariants in 73 ms returned sat
[2023-03-17 21:53:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:48] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-17 21:53:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:53:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-17 21:53:48] [INFO ] [Nat]Absence check using 13 positive and 16 generalized place invariants in 43 ms returned sat
[2023-03-17 21:53:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:49] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-17 21:53:49] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 21:53:49] [INFO ] [Nat]Added 43 Read/Feed constraints in 43 ms returned sat
[2023-03-17 21:53:49] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 58 ms.
[2023-03-17 21:53:49] [INFO ] Added : 6 causal constraints over 2 iterations in 184 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
Parikh directed walk for 10200 steps, including 865 resets, run took 109 ms. (steps per millisecond=93 )
Random directed walk for 500001 steps, including 0 resets, run took 1007 ms (no deadlock found). (steps per millisecond=496 )
Random walk for 500000 steps, including 0 resets, run took 1354 ms (no deadlock found). (steps per millisecond=369 )
Random directed walk for 500000 steps, including 0 resets, run took 1217 ms (no deadlock found). (steps per millisecond=410 )
Random walk for 500000 steps, including 0 resets, run took 1205 ms (no deadlock found). (steps per millisecond=414 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 138/138 places, 415/415 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 17 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-17 21:53:54] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 21:53:54] [INFO ] Invariant cache hit.
[2023-03-17 21:53:54] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-17 21:53:54] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 21:53:54] [INFO ] Invariant cache hit.
[2023-03-17 21:53:54] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 21:53:54] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
[2023-03-17 21:53:54] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-17 21:53:54] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 21:53:54] [INFO ] Invariant cache hit.
[2023-03-17 21:53:55] [INFO ] Dead Transitions using invariants and state equation in 391 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 755 ms. Remains : 138/138 places, 415/415 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3114 ms (no deadlock found). (steps per millisecond=401 )
Random directed walk for 1250000 steps, including 0 resets, run took 2353 ms (no deadlock found). (steps per millisecond=531 )
[2023-03-17 21:54:00] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 21:54:00] [INFO ] Invariant cache hit.
[2023-03-17 21:54:00] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 21:54:00] [INFO ] [Real]Absence check using 13 positive and 16 generalized place invariants in 116 ms returned sat
[2023-03-17 21:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:01] [INFO ] [Real]Absence check using state equation in 203 ms returned sat
[2023-03-17 21:54:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:54:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 21:54:01] [INFO ] [Nat]Absence check using 13 positive and 16 generalized place invariants in 65 ms returned sat
[2023-03-17 21:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:01] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-17 21:54:01] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 21:54:01] [INFO ] [Nat]Added 43 Read/Feed constraints in 58 ms returned sat
[2023-03-17 21:54:01] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 35 ms.
[2023-03-17 21:54:01] [INFO ] Added : 6 causal constraints over 2 iterations in 125 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
Parikh directed walk for 10200 steps, including 869 resets, run took 48 ms. (steps per millisecond=212 )
Random directed walk for 500000 steps, including 0 resets, run took 938 ms (no deadlock found). (steps per millisecond=533 )
Random walk for 500000 steps, including 0 resets, run took 1203 ms (no deadlock found). (steps per millisecond=415 )
Random directed walk for 500000 steps, including 0 resets, run took 940 ms (no deadlock found). (steps per millisecond=531 )
Random walk for 500000 steps, including 0 resets, run took 1204 ms (no deadlock found). (steps per millisecond=415 )
[2023-03-17 21:54:06] [INFO ] Flatten gal took : 246 ms
[2023-03-17 21:54:06] [INFO ] Unfolded HLPN to a Petri net with 150 places and 463 transitions 2962 arcs in 15 ms.
[2023-03-17 21:54:06] [INFO ] Unfolded 14 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
[2023-03-17 21:54:06] [INFO ] Reduced 24 identical enabling conditions.
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 12 places and 12 transitions.
Finished random walk after 41 steps, including 0 resets, run visited all 13 properties in 22 ms. (steps per millisecond=1 )
Able to resolve query QuasiLiveness after proving 14 properties.
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 12 places and 12 transitions.
Unable to solve all queries for examination Liveness. Remains :14 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 14 properties from file /home/mcc/execution/Liveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 27195 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running SafeBus (COL), instance 06
Examination Liveness
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/Liveness.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

PNML FILE: model.pnml
Petri model created: 20 places, 14 transitions, 68 arcs.
(potential((tk(P12)>=1) & (tk(P16)>=1)))
(potential((tk(P8)>=1) & (tk(P15)>=1)))
(potential((tk(P1)>=1) & (tk(P7)>=1) & (tk(P5)>=1) & (tk(P19)>=1)))
(potential((tk(P6)>=1) & (tk(P5)>=1)))
(potential((tk(P1)>=1) & (tk(P7)>=1) & (tk(P4)>=1) & (tk(P19)>=1)))
(potential((tk(P10)>=1) & (tk(P14)>=1)))
(potential((tk(P8)>=1) & (tk(P12)>=1) & (tk(P19)>=1)))
(potential((tk(P3)>=1) & (tk(P9)>=1) & (tk(P13)>=1)))
(potential((tk(P9)>=1) & (tk(P11)>=1)))
(potential((tk(P2)>=1) & (tk(P10)>=1)))
(potential((tk(P14)>=1) & (tk(P16)>=1)))
(potential((tk(P6)>=1) & (tk(P17)>=1)))
(potential((tk(P18)>=1) & (tk(P14)>=1)))
(potential((tk(P2)>=1) & (tk(P20)>=1)))
FORMULA Liveness FALSE TECHNIQUES IMPLICIT_RELATION DECISION_DIAGRAMS SATURATION

BK_STOP 1679090047690

--------------------
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 Liveness -timeout 180 -rebuildPNML
WARNING:
No initial marking given, assuming zero
within model automodel built in file model.sm near line 121

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-06"
export BK_EXAMINATION="Liveness"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 smartxred"
echo " Input is SafeBus-COL-06, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r377-smll-167891828200134"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-06.tgz
mv SafeBus-COL-06 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;