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.r089-smll-167814408500104.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 CircularTrains-PT-048, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r089-smll-167814408500104
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 8.5K Feb 26 04:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 26 04:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 04:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 04:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K Feb 26 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 04:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 04:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 37K 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

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1678261084705

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=CircularTrains-PT-048
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-08 07:38:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-08 07:38:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 07:38:07] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2023-03-08 07:38:07] [INFO ] Transformed 96 places.
[2023-03-08 07:38:07] [INFO ] Transformed 48 transitions.
[2023-03-08 07:38:07] [INFO ] Parsed PT model containing 96 places and 48 transitions and 192 arcs in 147 ms.
Built sparse matrix representations for Structural reductions in 6 ms.25655KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 96/96 places, 48/48 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 19 ms. Remains 96 /96 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 19 ms. Remains : 96/96 places, 48/48 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 96/96 places, 48/48 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 5 ms. Remains 96 /96 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 96 cols
[2023-03-08 07:38:07] [INFO ] Computed 49 place invariants in 10 ms
[2023-03-08 07:38:07] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-03-08 07:38:07] [INFO ] Invariant cache hit.
[2023-03-08 07:38:07] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 419 ms to find 0 implicit places.
[2023-03-08 07:38:07] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 07:38:07] [INFO ] Invariant cache hit.
[2023-03-08 07:38:08] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 546 ms. Remains : 96/96 places, 48/48 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3050 ms (no deadlock found). (steps per millisecond=409 )
Random directed walk for 1250001 steps, including 0 resets, run took 2392 ms (no deadlock found). (steps per millisecond=522 )
[2023-03-08 07:38:13] [INFO ] Invariant cache hit.
[2023-03-08 07:38:13] [INFO ] [Real]Absence check using 24 positive place invariants in 15 ms returned sat
[2023-03-08 07:38:13] [INFO ] [Real]Absence check using 24 positive and 25 generalized place invariants in 28 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 96/96 places, 48/48 transitions.
Applied a total of 0 rules in 4 ms. Remains 96 /96 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-08 07:38:13] [INFO ] Invariant cache hit.
[2023-03-08 07:38:13] [INFO ] Implicit Places using invariants in 168 ms returned [1, 3, 13, 16, 22, 56, 63, 64, 81, 83, 84, 89, 90, 91, 92, 94]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 171 ms to find 16 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 80/96 places, 48/48 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 80 transition count 32
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 64 transition count 32
Applied a total of 32 rules in 4 ms. Remains 64 /80 variables (removed 16) and now considering 32/48 (removed 16) transitions.
// Phase 1: matrix 32 rows 64 cols
[2023-03-08 07:38:13] [INFO ] Computed 33 place invariants in 3 ms
[2023-03-08 07:38:13] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-08 07:38:13] [INFO ] Invariant cache hit.
[2023-03-08 07:38:14] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 64/96 places, 32/48 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 490 ms. Remains : 64/96 places, 32/48 transitions.
Initial state reduction rules removed 16 formulas.
Finished random walk after 29 steps, including 0 resets, run visited all 16 properties in 25 ms. (steps per millisecond=1 )
Able to resolve query QuasiLiveness after proving 32 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 96/96 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 96 /96 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 96 cols
[2023-03-08 07:38:14] [INFO ] Computed 49 place invariants in 6 ms
[2023-03-08 07:38:14] [INFO ] Implicit Places using invariants in 164 ms returned [1, 3, 13, 16, 22, 56, 63, 64, 81, 83, 84, 89, 90, 91, 92, 94]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 167 ms to find 16 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 80/96 places, 48/48 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 80 transition count 32
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 64 transition count 32
Applied a total of 32 rules in 3 ms. Remains 64 /80 variables (removed 16) and now considering 32/48 (removed 16) transitions.
// Phase 1: matrix 32 rows 64 cols
[2023-03-08 07:38:14] [INFO ] Computed 33 place invariants in 1 ms
[2023-03-08 07:38:14] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-08 07:38:14] [INFO ] Invariant cache hit.
[2023-03-08 07:38:14] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 64/96 places, 32/48 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 372 ms. Remains : 64/96 places, 32/48 transitions.
Unable to solve all queries for examination Liveness. Remains :32 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 32 properties from file /home/mcc/execution/Liveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 7288 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running CircularTrains (PT), instance 048
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: 96 places, 48 transitions, 192 arcs.
(potential((tk(P16)>=1) & (tk(P92)>=1)))
(potential((tk(P94)>=1) & (tk(P64)>=1)))
(potential((tk(P65)>=1) & (tk(P79)>=1)))
(potential((tk(P63)>=1) & (tk(P85)>=1)))
(potential((tk(P86)>=1) & (tk(P17)>=1)))
(potential((tk(P14)>=1) & (tk(P87)>=1)))
(potential((tk(P2)>=1) & (tk(P25)>=1)))
(potential((tk(P29)>=1) & (tk(P50)>=1)))
(potential((tk(P22)>=1) & (tk(P12)>=1)))
(potential((tk(P95)>=1) & (tk(P36)>=1)))
(potential((tk(P82)>=1) & (tk(P1)>=1)))
(potential((tk(P53)>=1) & (tk(P20)>=1)))
(potential((tk(P26)>=1) & (tk(P6)>=1)))
(potential((tk(P59)>=1) & (tk(P42)>=1)))
(potential((tk(P9)>=1) & (tk(P34)>=1)))
(potential((tk(P13)>=1) & (tk(P68)>=1)))
(potential((tk(P7)>=1) & (tk(P96)>=1)))
(potential((tk(P75)>=1) & (tk(P45)>=1)))
(potential((tk(P83)>=1) & (tk(P18)>=1)))
(potential((tk(P66)>=1) & (tk(P43)>=1)))
(potential((tk(P21)>=1) & (tk(P81)>=1)))
(potential((tk(P19)>=1) & (tk(P67)>=1)))
(potential((tk(P48)>=1) & (tk(P31)>=1)))
(potential((tk(P10)>=1) & (tk(P46)>=1)))
(potential((tk(P30)>=1) & (tk(P51)>=1)))
(potential((tk(P58)>=1) & (tk(P55)>=1)))
(potential((tk(P11)>=1) & (tk(P41)>=1)))
(potential((tk(P33)>=1) & (tk(P38)>=1)))
(potential((tk(P37)>=1) & (tk(P44)>=1)))
(potential((tk(P5)>=1) & (tk(P40)>=1)))
(potential((tk(P15)>=1) & (tk(P35)>=1)))
(potential((tk(P91)>=1) & (tk(P72)>=1)))
(potential((tk(P71)>=1) & (tk(P47)>=1)))
(potential((tk(P54)>=1) & (tk(P70)>=1)))
(potential((tk(P52)>=1) & (tk(P76)>=1)))
(potential((tk(P39)>=1) & (tk(P56)>=1)))
(potential((tk(P78)>=1) & (tk(P49)>=1)))
(potential((tk(P61)>=1) & (tk(P88)>=1)))
(potential((tk(P28)>=1) & (tk(P60)>=1)))
(potential((tk(P57)>=1) & (tk(P27)>=1)))
(potential((tk(P73)>=1) & (tk(P90)>=1)))
(potential((tk(P74)>=1) & (tk(P80)>=1)))
(potential((tk(P69)>=1) & (tk(P62)>=1)))
(potential((tk(P93)>=1) & (tk(P24)>=1)))
(potential((tk(P23)>=1) & (tk(P89)>=1)))
(potential((tk(P77)>=1) & (tk(P4)>=1)))
(potential((tk(P84)>=1) & (tk(P8)>=1)))
(potential((tk(P3)>=1) & (tk(P32)>=1)))
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 11866164 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16127244 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_1.0.0.202303021504.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
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="CircularTrains-PT-048"
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 CircularTrains-PT-048, 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 r089-smll-167814408500104"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-048.tgz
mv CircularTrains-PT-048 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 ;