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.r537-tall-167987255200289.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)
......................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is PGCD-PT-D03N050, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r537-tall-167987255200289
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 5.7K Mar 23 15:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 23 15:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 23 15:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 23 15:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 23 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 23 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 23 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 14K Mar 23 15:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Mar 23 15:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 23 15:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Mar 23 15:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 23 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 7.4K Mar 31 16:48 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 1680812766799

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=PGCD-PT-D03N050
Applying reductions before tool smart
Invoking reducer
Running Version 202304061127
[2023-04-06 20:26:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-04-06 20:26:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-06 20:26:08] [INFO ] Load time of PNML (sax parser for PT used): 22 ms
[2023-04-06 20:26:08] [INFO ] Transformed 12 places.
[2023-04-06 20:26:08] [INFO ] Transformed 12 transitions.
[2023-04-06 20:26:08] [INFO ] Parsed PT model containing 12 places and 12 transitions and 56 arcs in 78 ms.
Discarding 4 transitions out of 12. Remains 8
Built sparse matrix representations for Structural reductions in 4 ms.24549KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 12/12 places, 12/12 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 12 ms. Remains 12 /12 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 12 cols
[2023-04-06 20:26:08] [INFO ] Computed 5 invariants in 7 ms
[2023-04-06 20:26:08] [INFO ] Dead Transitions using invariants and state equation in 158 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 194 ms. Remains : 12/12 places, 12/12 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 12/12 places, 12/12 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 3 ms. Remains 12 /12 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-06 20:26:08] [INFO ] Invariant cache hit.
[2023-04-06 20:26:08] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-04-06 20:26:08] [INFO ] Invariant cache hit.
[2023-04-06 20:26:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-06 20:26:08] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-04-06 20:26:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-06 20:26:08] [INFO ] Invariant cache hit.
[2023-04-06 20:26:08] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 114 ms. Remains : 12/12 places, 12/12 transitions.
Random walk for 1250009 steps, including 0 resets, run took 258 ms (no deadlock found). (steps per millisecond=4844 )
Random directed walk for 1250011 steps, including 0 resets, run took 188 ms (no deadlock found). (steps per millisecond=6648 )
[2023-04-06 20:26:09] [INFO ] Invariant cache hit.
[2023-04-06 20:26:09] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 20:26:09] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2023-04-06 20:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-06 20:26:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-06 20:26:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-06 20:26:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-06 20:26:09] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-06 20:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-06 20:26:09] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-06 20:26:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-06 20:26:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-06 20:26:09] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-06 20:26:09] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
Parikh directed walk for 30500 steps, including 160 resets, run took 39 ms. (steps per millisecond=782 )
Random directed walk for 500048 steps, including 0 resets, run took 72 ms (no deadlock found). (steps per millisecond=6945 )
Random walk for 500002 steps, including 0 resets, run took 88 ms (no deadlock found). (steps per millisecond=5681 )
Random directed walk for 500009 steps, including 0 resets, run took 74 ms (no deadlock found). (steps per millisecond=6756 )
Random walk for 500013 steps, including 0 resets, run took 80 ms (no deadlock found). (steps per millisecond=6250 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 12/12 places, 12/12 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 1 ms. Remains 12 /12 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-06 20:26:09] [INFO ] Invariant cache hit.
[2023-04-06 20:26:09] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-06 20:26:09] [INFO ] Invariant cache hit.
[2023-04-06 20:26:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-06 20:26:09] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-04-06 20:26:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-06 20:26:09] [INFO ] Invariant cache hit.
[2023-04-06 20:26:09] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 105 ms. Remains : 12/12 places, 12/12 transitions.
Random walk for 1250033 steps, including 0 resets, run took 172 ms (no deadlock found). (steps per millisecond=7267 )
Random directed walk for 1250034 steps, including 0 resets, run took 164 ms (no deadlock found). (steps per millisecond=7622 )
[2023-04-06 20:26:10] [INFO ] Invariant cache hit.
[2023-04-06 20:26:10] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-06 20:26:10] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2023-04-06 20:26:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-06 20:26:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-06 20:26:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-06 20:26:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-06 20:26:10] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-06 20:26:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-06 20:26:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-06 20:26:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-06 20:26:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 4 ms returned sat
[2023-04-06 20:26:10] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-06 20:26:10] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
Parikh directed walk for 30500 steps, including 152 resets, run took 29 ms. (steps per millisecond=1051 )
Random directed walk for 500018 steps, including 0 resets, run took 65 ms (no deadlock found). (steps per millisecond=7692 )
Random walk for 500008 steps, including 0 resets, run took 77 ms (no deadlock found). (steps per millisecond=6493 )
Random directed walk for 500041 steps, including 0 resets, run took 74 ms (no deadlock found). (steps per millisecond=6757 )
Random walk for 500015 steps, including 0 resets, run took 78 ms (no deadlock found). (steps per millisecond=6410 )
[2023-04-06 20:26:10] [INFO ] Flatten gal took : 16 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 12/12 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-06 20:26:10] [INFO ] Invariant cache hit.
[2023-04-06 20:26:10] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
[2023-04-06 20:26:10] [INFO ] Invariant cache hit.
[2023-04-06 20:26:10] [INFO ] Implicit Places using invariants in 44 ms returned [8, 9, 10, 11]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 46 ms to find 4 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 8/12 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 77 ms. Remains : 8/12 places, 12/12 transitions.
Discarding 4 transitions out of 12. Remains 8
Initial state reduction rules removed 4 formulas.
Finished random walk after 548 steps, including 0 resets, run visited all 4 properties in 8 ms. (steps per millisecond=68 )
Parikh walk visited 0 properties in 1 ms.
Able to resolve query QuasiLiveness after proving 8 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 12/12 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-06 20:26:10] [INFO ] Invariant cache hit.
[2023-04-06 20:26:10] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
[2023-04-06 20:26:10] [INFO ] Invariant cache hit.
[2023-04-06 20:26:10] [INFO ] Implicit Places using invariants in 32 ms returned [8, 9, 10, 11]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 33 ms to find 4 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 8/12 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 58 ms. Remains : 8/12 places, 12/12 transitions.
Discarding 4 transitions out of 12. Remains 8
Unable to solve all queries for examination Liveness. Remains :8 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 8 properties from file /home/mcc/execution/Liveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 2610 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running PGCD (PT), instance D03N050
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: 12 places, 12 transitions, 56 arcs.
(potential((tk(P1)>=1) & (tk(P5)>=1)))
(potential((tk(P2)>=1) & (tk(P6)>=1)))
(potential((tk(P3)>=1) & (tk(P7)>=1)))
(potential((tk(P4)>=1) & (tk(P8)>=1)))
(potential((tk(P1)>=3) & (tk(P9)>=1)))
(potential((tk(P2)>=3) & (tk(P10)>=1)))
(potential((tk(P3)>=3) & (tk(P11)>=1)))
(potential((tk(P4)>=3) & (tk(P12)>=1)))
(potential((tk(P1)>=1) & (tk(P5)>=1) & (tk(P9)>=1)))
(potential((tk(P2)>=1) & (tk(P6)>=1) & (tk(P10)>=1)))
(potential((tk(P3)>=1) & (tk(P7)>=1) & (tk(P11)>=1)))
(potential((tk(P4)>=1) & (tk(P8)>=1) & (tk(P12)>=1)))
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393232 kB
MemFree: 7389732 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16166432 kB

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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -timeout 180 -rebuildPNML
Caught signal 15, terminating.

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="PGCD-PT-D03N050"
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 PGCD-PT-D03N050, 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 r537-tall-167987255200289"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-PT-D03N050.tgz
mv PGCD-PT-D03N050 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 ;