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-167987255100284.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-D02N100, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r537-tall-167987255100284
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 5.3K Mar 23 15:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Mar 23 15:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.9K Mar 23 15:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 32K Mar 23 15:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 15K Mar 23 15:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Mar 23 15:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 23 15:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Mar 23 15:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K 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 5.6K 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 1680811076808

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-D02N100
Applying reductions before tool smart
Invoking reducer
Running Version 202304061127
[2023-04-06 19:57:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-04-06 19:57:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-06 19:57:58] [INFO ] Load time of PNML (sax parser for PT used): 20 ms
[2023-04-06 19:57:58] [INFO ] Transformed 9 places.
[2023-04-06 19:57:58] [INFO ] Transformed 9 transitions.
[2023-04-06 19:57:58] [INFO ] Parsed PT model containing 9 places and 9 transitions and 42 arcs in 76 ms.
Discarding 3 transitions out of 9. Remains 6
Built sparse matrix representations for Structural reductions in 4 ms.24719KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 9/9 places, 9/9 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 10 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
// Phase 1: matrix 9 rows 9 cols
[2023-04-06 19:57:58] [INFO ] Computed 4 invariants in 7 ms
[2023-04-06 19:57:58] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 172 ms. Remains : 9/9 places, 9/9 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 9/9 places, 9/9 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 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-06 19:57:58] [INFO ] Invariant cache hit.
[2023-04-06 19:57:58] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-04-06 19:57:58] [INFO ] Invariant cache hit.
[2023-04-06 19:57:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-06 19:57:58] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-04-06 19:57:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-06 19:57:58] [INFO ] Invariant cache hit.
[2023-04-06 19:57:58] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 93 ms. Remains : 9/9 places, 9/9 transitions.
Random walk for 1250014 steps, including 0 resets, run took 223 ms (no deadlock found). (steps per millisecond=5605 )
Random directed walk for 1250037 steps, including 0 resets, run took 175 ms (no deadlock found). (steps per millisecond=7143 )
[2023-04-06 19:57:59] [INFO ] Invariant cache hit.
[2023-04-06 19:57:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 19:57:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-06 19:57:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-06 19:57:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-06 19:57:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-06 19:57:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 19:57:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-06 19:57:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-06 19:57:59] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-06 19:57:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-06 19:57:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-06 19:57:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-06 19:57:59] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
Parikh directed walk for 15900 steps, including 252 resets, run took 27 ms. (steps per millisecond=588 )
Random directed walk for 500100 steps, including 0 resets, run took 60 ms (no deadlock found). (steps per millisecond=8335 )
Random walk for 500058 steps, including 0 resets, run took 76 ms (no deadlock found). (steps per millisecond=6579 )
Random directed walk for 500073 steps, including 0 resets, run took 71 ms (no deadlock found). (steps per millisecond=7043 )
Random walk for 500047 steps, including 0 resets, run took 73 ms (no deadlock found). (steps per millisecond=6849 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 9/9 places, 9/9 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 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-06 19:57:59] [INFO ] Invariant cache hit.
[2023-04-06 19:57:59] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-04-06 19:57:59] [INFO ] Invariant cache hit.
[2023-04-06 19:57:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-06 19:57:59] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-04-06 19:57:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-06 19:57:59] [INFO ] Invariant cache hit.
[2023-04-06 19:57:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 111 ms. Remains : 9/9 places, 9/9 transitions.
Random walk for 1250031 steps, including 0 resets, run took 172 ms (no deadlock found). (steps per millisecond=7267 )
Random directed walk for 1250103 steps, including 0 resets, run took 151 ms (no deadlock found). (steps per millisecond=8278 )
[2023-04-06 19:57:59] [INFO ] Invariant cache hit.
[2023-04-06 19:57:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 19:57:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-06 19:57:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-06 19:57:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-06 19:57:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-06 19:57:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 19:57:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-06 19:57:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-06 19:57:59] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-06 19:57:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-06 19:57:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-06 19:57:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-06 19:57:59] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
Parikh directed walk for 15900 steps, including 241 resets, run took 18 ms. (steps per millisecond=883 )
Random directed walk for 500079 steps, including 0 resets, run took 59 ms (no deadlock found). (steps per millisecond=8475 )
Random walk for 500080 steps, including 0 resets, run took 60 ms (no deadlock found). (steps per millisecond=8334 )
Random directed walk for 500093 steps, including 0 resets, run took 65 ms (no deadlock found). (steps per millisecond=7693 )
Random walk for 500052 steps, including 0 resets, run took 60 ms (no deadlock found). (steps per millisecond=8334 )
[2023-04-06 19:58:00] [INFO ] Flatten gal took : 14 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-06 19:58:00] [INFO ] Invariant cache hit.
[2023-04-06 19:58:00] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2023-04-06 19:58:00] [INFO ] Invariant cache hit.
[2023-04-06 19:58:00] [INFO ] Implicit Places using invariants in 31 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 32 ms to find 3 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 6/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 70 ms. Remains : 6/9 places, 9/9 transitions.
Discarding 3 transitions out of 9. Remains 6
Initial state reduction rules removed 3 formulas.
Finished random walk after 716 steps, including 0 resets, run visited all 3 properties in 145 ms. (steps per millisecond=4 )
Parikh walk visited 0 properties in 1 ms.
Able to resolve query QuasiLiveness after proving 6 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-06 19:58:00] [INFO ] Invariant cache hit.
[2023-04-06 19:58:00] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
[2023-04-06 19:58:00] [INFO ] Invariant cache hit.
[2023-04-06 19:58:00] [INFO ] Implicit Places using invariants in 31 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 31 ms to find 3 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 6/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 55 ms. Remains : 6/9 places, 9/9 transitions.
Discarding 3 transitions out of 9. Remains 6
Unable to solve all queries for examination Liveness. Remains :6 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 6 properties from file /home/mcc/execution/Liveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 2367 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running PGCD (PT), instance D02N100
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: 9 places, 9 transitions, 42 arcs.
(potential((tk(P1)>=1) & (tk(P4)>=1)))
(potential((tk(P2)>=1) & (tk(P5)>=1)))
(potential((tk(P3)>=1) & (tk(P6)>=1)))
(potential((tk(P1)>=3) & (tk(P7)>=1)))
(potential((tk(P2)>=3) & (tk(P8)>=1)))
(potential((tk(P3)>=3) & (tk(P9)>=1)))
(potential((tk(P1)>=1) & (tk(P4)>=1) & (tk(P7)>=1)))
(potential((tk(P2)>=1) & (tk(P5)>=1) & (tk(P8)>=1)))
(potential((tk(P3)>=1) & (tk(P6)>=1) & (tk(P9)>=1)))
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 1232244 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16167780 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-D02N100"
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-D02N100, 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-167987255100284"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-PT-D02N100.tgz
mv PGCD-PT-D02N100 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 ;