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-167987255200299.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-D04N050, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r537-tall-167987255200299
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.0K Mar 23 15:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Mar 23 15:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 23 15:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 23 15:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 37K 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 12K Mar 23 15:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 23 15:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Mar 23 15:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 23 15:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K 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 9.3K 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 1680812846870

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-D04N050
Applying reductions before tool smart
Invoking reducer
Running Version 202304061127
[2023-04-06 20:27:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-04-06 20:27:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-06 20:27:28] [INFO ] Load time of PNML (sax parser for PT used): 21 ms
[2023-04-06 20:27:28] [INFO ] Transformed 15 places.
[2023-04-06 20:27:28] [INFO ] Transformed 15 transitions.
[2023-04-06 20:27:28] [INFO ] Parsed PT model containing 15 places and 15 transitions and 70 arcs in 78 ms.
Discarding 5 transitions out of 15. Remains 10
Built sparse matrix representations for Structural reductions in 4 ms.24910KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 15/15 places, 15/15 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 11 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
// Phase 1: matrix 15 rows 15 cols
[2023-04-06 20:27:28] [INFO ] Computed 6 invariants in 8 ms
[2023-04-06 20:27:28] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 166 ms. Remains : 15/15 places, 15/15 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 15/15 places, 15/15 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 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-06 20:27:28] [INFO ] Invariant cache hit.
[2023-04-06 20:27:28] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-04-06 20:27:28] [INFO ] Invariant cache hit.
[2023-04-06 20:27:28] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-06 20:27:28] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-04-06 20:27:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-06 20:27:28] [INFO ] Invariant cache hit.
[2023-04-06 20:27:28] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 92 ms. Remains : 15/15 places, 15/15 transitions.
Random walk for 1250077 steps, including 0 resets, run took 284 ms (no deadlock found). (steps per millisecond=4401 )
Random directed walk for 1250062 steps, including 0 resets, run took 219 ms (no deadlock found). (steps per millisecond=5708 )
[2023-04-06 20:27:29] [INFO ] Invariant cache hit.
[2023-04-06 20:27:29] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 20:27:29] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-06 20:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-06 20:27:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-06 20:27:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-06 20:27:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 20:27:29] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-06 20:27:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-06 20:27:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-06 20:27:29] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-06 20:27:29] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-06 20:27:29] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-06 20:27:29] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
Parikh directed walk for 23500 steps, including 177 resets, run took 31 ms. (steps per millisecond=758 )
Random directed walk for 500010 steps, including 0 resets, run took 85 ms (no deadlock found). (steps per millisecond=5882 )
Random walk for 500009 steps, including 0 resets, run took 92 ms (no deadlock found). (steps per millisecond=5434 )
Random directed walk for 500030 steps, including 0 resets, run took 83 ms (no deadlock found). (steps per millisecond=6024 )
Random walk for 500031 steps, including 0 resets, run took 80 ms (no deadlock found). (steps per millisecond=6250 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 15/15 places, 15/15 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 2 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-06 20:27:29] [INFO ] Invariant cache hit.
[2023-04-06 20:27:29] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-06 20:27:29] [INFO ] Invariant cache hit.
[2023-04-06 20:27:29] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-06 20:27:29] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-04-06 20:27:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-06 20:27:29] [INFO ] Invariant cache hit.
[2023-04-06 20:27:29] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 79 ms. Remains : 15/15 places, 15/15 transitions.
Random walk for 1250015 steps, including 0 resets, run took 205 ms (no deadlock found). (steps per millisecond=6097 )
Random directed walk for 1250039 steps, including 0 resets, run took 200 ms (no deadlock found). (steps per millisecond=6250 )
[2023-04-06 20:27:30] [INFO ] Invariant cache hit.
[2023-04-06 20:27:30] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 20:27:30] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-06 20:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-06 20:27:30] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-06 20:27:30] [INFO ] Solution in real domain found non-integer solution.
[2023-04-06 20:27:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 20:27:30] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-06 20:27:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-06 20:27:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-06 20:27:30] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-06 20:27:30] [INFO ] [Nat]Added 5 Read/Feed constraints in 5 ms returned sat
[2023-04-06 20:27:30] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-06 20:27:30] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
Parikh directed walk for 23500 steps, including 181 resets, run took 30 ms. (steps per millisecond=783 )
Random directed walk for 500002 steps, including 0 resets, run took 85 ms (no deadlock found). (steps per millisecond=5882 )
Random walk for 500027 steps, including 0 resets, run took 81 ms (no deadlock found). (steps per millisecond=6173 )
Random directed walk for 500000 steps, including 0 resets, run took 84 ms (no deadlock found). (steps per millisecond=5952 )
Random walk for 500016 steps, including 0 resets, run took 82 ms (no deadlock found). (steps per millisecond=6097 )
[2023-04-06 20:27:30] [INFO ] Flatten gal took : 16 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-06 20:27:30] [INFO ] Invariant cache hit.
[2023-04-06 20:27:30] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
[2023-04-06 20:27:30] [INFO ] Invariant cache hit.
[2023-04-06 20:27:30] [INFO ] Implicit Places using invariants in 40 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 41 ms to find 5 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 10/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 70 ms. Remains : 10/15 places, 15/15 transitions.
Discarding 5 transitions out of 15. Remains 10
Initial state reduction rules removed 5 formulas.
Finished random walk after 2557 steps, including 0 resets, run visited all 5 properties in 14 ms. (steps per millisecond=182 )
Parikh walk visited 0 properties in 0 ms.
Able to resolve query QuasiLiveness after proving 10 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-06 20:27:30] [INFO ] Invariant cache hit.
[2023-04-06 20:27:30] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
[2023-04-06 20:27:30] [INFO ] Invariant cache hit.
[2023-04-06 20:27:30] [INFO ] Implicit Places using invariants in 32 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 33 ms to find 5 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 10/15 places, 15/15 transitions.
Applied a total of 0 rules in 2 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 64 ms. Remains : 10/15 places, 15/15 transitions.
Discarding 5 transitions out of 15. Remains 10
Unable to solve all queries for examination Liveness. Remains :10 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 10 properties from file /home/mcc/execution/Liveness.xml in 0 ms.
Working with output stream class java.io.PrintStream
Total runtime 2624 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running PGCD (PT), instance D04N050
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: 15 places, 15 transitions, 70 arcs.
(potential((tk(P1)>=1) & (tk(P6)>=1)))
(potential((tk(P2)>=1) & (tk(P7)>=1)))
(potential((tk(P3)>=1) & (tk(P8)>=1)))
(potential((tk(P4)>=1) & (tk(P9)>=1)))
(potential((tk(P5)>=1) & (tk(P10)>=1)))
(potential((tk(P1)>=3) & (tk(P11)>=1)))
(potential((tk(P2)>=3) & (tk(P12)>=1)))
(potential((tk(P3)>=3) & (tk(P13)>=1)))
(potential((tk(P4)>=3) & (tk(P14)>=1)))
(potential((tk(P5)>=3) & (tk(P15)>=1)))
(potential((tk(P1)>=1) & (tk(P6)>=1) & (tk(P11)>=1)))
(potential((tk(P2)>=1) & (tk(P7)>=1) & (tk(P12)>=1)))
(potential((tk(P3)>=1) & (tk(P8)>=1) & (tk(P13)>=1)))
(potential((tk(P4)>=1) & (tk(P9)>=1) & (tk(P14)>=1)))
(potential((tk(P5)>=1) & (tk(P10)>=1) & (tk(P15)>=1)))
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 214540 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16269404 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ 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-D04N050"
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-D04N050, 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-167987255200299"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-PT-D04N050.tgz
mv PGCD-PT-D04N050 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 ;